JVC TV-13142W User manual

Category
CRT TVs
Type
User manual

This manual is also suitable for

No. 51810
Mar. 2001
TV-13142
TV-13142W
COPYRIGHT © 2001 VICTOR COMPANY OF JAPAN, LTD.
TV-13142
TV-13142W
SERVICE MANUAL
TV/VCR COMBO
TV-13142
TV-13142W
NOTE FOR THE REPLACING OF MEMORY IC
If a service repair is undertaken where it has been required to change the MEMORY IC, the following steps should be taken to
ensure correct data settings while making reference to TABLE 1.
NOTE: Initial Data setting will not be possible if clock has been set. To reset clock, either unplug AC cord and allow
at least 5 seconds before Power On.
88 1B C2 63 43 14 34 09 5F 38
+0 +1 +2 +3 +4 +5 +6 +7 +8 +9
+A
+B +C +D +E +FINI
B6 95 93 00 00 D0 05 85 00
06 29 01 15 10 60 32 3A BA B5
28 29 2A 2C 2E 30 32 34 36 38
43 45 46 47 48 49 4A 4B 4C
38 92 19 4E 26 1700
10
9E
A9 54 04 42 06 04
20 10 15 20 25 26 27
30 3A 3C 3E 40 41 42
40 44 4D 4E 4F 50 51 52
53 55 56 57 58 59 5A 5B 5C
63 64 66 69 6D 74 79 7C 7E 7F
50
54
5D 5E 5F 60 61 62
60 --- --- --- --- --- ---
3.
4.
5.
6.
7.
8.
The unit will now have the correct DATA for the new MEMORY IC.
Table 1
1.
2.
Fig. 1
ADDRESS is now selected and should "blink". Using the SET + or - keys on the remote, step through the ADDRESS until
required ADDRESS to be changed is reached.
Press ENTER to select DATA. When DATA is selected, it will "blink".
Again, step through the DATA using SET + or - until required DATA value has been selected.
Pressing ENTER will take you back to ADDRESS for further selection if necessary.
Repeat steps 3 to 6 until all data has been checked.
When satisfied correct DATA has been entered, turn POWER off (return to STANDBY MODE) to finish DATA input.
Enter DATA SET mode by setting VOLUME to minimum.
While holding down VOLUME button on front cabinet, press key 6 on remote control simultaneously.
ADDRESS and DATA should appear as FIG 1.
INIT 00 83
0010
0003
POWER ON
PLAY/REC
ADDRESS DATA
TV-13142
TV-13142W
ELECTRICAL ADJUSTMENTS
1. BEFORE MAKING ELECTRICAL
ADJUSTMENTS
Read and perform these adjustments when repairing the
circuits or replacing electrical parts or PCB assemblies.
CAUTION
Use an isolation transformer when performing any
service on this chassis.
Before removing the anode cap, discharge electricity
because it contains high voltage.
When removing a PCB or related component, after
unfastening or changing a wire, be sure to put the wire
back in its original position.
Inferior silicon grease can damage IC's and transistors.
When replacing IC's and transistors, use only specified
silicon grease (YG6260M).
Remove all old silicon before applying new silicon.
(VCR SECTION)
2-1: PG SHIFTER
1.
2.
3.
4.
Connect CH-1 on the oscilloscope to TP1002 and CH-2
to pin 4 of CP1003.
Playback the alignment tape.
Press and hold the Tracking-Auto button on the remote
control more than 2 seconds to set tracking to center.
Press the VOL. DOWN button on the set and the
channel button (3) on the remote control simultaneously
until the indicator REC disappears. If the indicator REC
disappears, adjustment is completed.
(If the above adjustments doesn't work well:)
5.
6.
7.
Press the VOL. DOWN button on the set and the
channel button (3) on the remote control simultaneously
until the indicator REC disappears.
When the REC indicator is blinking, press both VOL.
DOWN button on the set and the channel button (4) on
the remote control simultaneously and adjust the
Tracking +/- button until the arising to the down of Head
Switching Pulse becomes 6.5 ± 0.5H.
(Refer to Fig. 2-1-A, B)
Press the Tracking Auto button.
6.5H
6.5H
Fig. 2-1-B
CH-2
CH-1
CH-1
CH-2
Fig. 2-1-A
2. BASIC ADJUSTMENTS
2-2: VCO FREERUN
1.
2.
3.
4.
5.
6.
Receive the VHF HIGH.
Place the set with Aging Test for more than 10 minutes.
Connect the digital voltmeter between the pin 5 of
CP351 and the pin 1 (GND) of CP351.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (03) on the remote control to
select "VIF VCO".
Press the VOL. UP/DOWN button on the remote control
until the digital voltmeter is 2.5V.
After the 2.5V adjustment, countdown the VIF VCO step
No. by 1 step with the VOL. DOWN button.
On-Screen Display Adjustment
Unplug the AC plug for more than 5 seconds to set the
clock to the non-setting state. Then, set the volume
level to minimum.
Press the VOL. DOWN button on the set and the
Channel button (9) on the remote control simultaneously
to appear the adjustment mode on the screen as shown
in Fig. 1-1.
1.
2.
Fig. 1-1
Use the Channel UP/DOWN button or Channel button
(0-9) on the remote control to select the options shown
in Fig. 1-2.
Press the MENU button on the remote control to end
the adjustments.
3.
4.
FUNCTION
OSD H
CUT OFF
RF DELAY
VIF VCO
H VCO
H PHASE
V SIZE
V SHIFT
R DRIVE
B DRIVE
R CUT OFF
G CUT OFF
B CUT OFF
NO.
00
01
02
03
04
05
06
07
08
09
10
11
12
Fig. 1-2
FUNCTION
BRIGHTNESS
CONTRAST
COLOR
TINT
SHARPNESS
FM LEVEL
LEVEL
SEPARATION 1
SEPARATION 2
TEST MONO
TEST STEREO
X-RAY TEST
NO.
13
14
15
16
17
18
19
20
21
22
23
24
TV
00 OSD 15
TV-13142
TV-13142W
ELECTRICAL ADJUSTMENTS
2-3: RF AGC
1.
2.
3.
4.
Receive the VHF HIGH (63dB).
Connect the digital voltmeter between the pin 5 of
CP351 and the pin 1 (GND) of CP351.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (02) on the remote control to
select "RF DELAY".
Press the VOL. UP/DOWN button on the remote control
until the digital voltmeter is 2.9 ± 0.1V.
(TV SECTION)
2-4: CONSTANT VOLTAGE
1.
2.
3.
4.
Connect the digital voltmeter to the TP601.
Set condition is AV MODE without signal.
Using the remote control, set the brightness and contrast
to normal position.
Adjust the VR502 until the digital voltmeter is 135 ± 0.5V.
2-8: HORIZONTAL PHASE
1.
2.
3.
4.
Receive the center cross signal from the Pattern
Generator.
Using the remote control, set the brightness and
contrast to normal position.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (05) on the remote control to
select "H PHASE".
Press the VOL. UP/DOWN button on the remote
control until the right and left screen size of the vertical
line becomes the same.
1.
2.
3.
4.
5.
6.
Adjust the unit to the following settings.
R CUT OFF=128, G CUT OFF=128, B CUT OFF=128,
BRIGHTNESS=128, CONTRAST=100
Place the set with Aging Test for more than 15 minutes.
Set condition is AV MODE without signal.
Using the remote control, set the brightness and
contrast to normal position.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (01) on the remote control to
select "CUT OFF".
Adjust the Screen Volume until a dim raster is obtained.
2-5: CUT OFF
2-6: WHITE BALANCE
NOTE: Adjust after performing CUT OFF adjustment.
1.
2.
3.
4.
5.
6.
7.
8.
Place the set with Aging Test for more than 15 minutes.
Receive the color bar pattern.
Using the remote control, set the brightness and
contrast to normal position.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (10) on the remote control to
select "R CUT OFF".
Using the VOL. UP/DOWN button on the remote
control, adjust the R CUT OFF.
Press the CH. UP/DOWN button on the remote control
to select the "R DRIVE", "B DRIVE", "G CUT OFF" or
"B CUT OFF".
Using the VOL. UP/DOWN button on the remote
control, adjust the R DRIVE, B DRIVE, G CUT OFF or
B CUT OFF.
Perform the above adjustments 6 and 7 until the white
color is looked like a white.
2-7: FOCUS
1.
2.
3.
4.
Receive the monoscope pattern.
Using the remote control, set the brightness and
contrast to normal position.
Turn the Focus Volume fully counterclockwise once.
Adjust the Focus Volume until picture is distinct.
2-9: VERTICAL SHIFT
1.
2.
3.
4.
Receive the center cross signal from the Pattern
Generator.
Using the remote control, set the brightness and
contrast to normal position.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (07) on the remote control to
select "V SHIFT".
Press the VOL. UP/DOWN button on the remote
control until the horizontal line becomes fit to the notch
of the shadow mask.
2-10: VERTICAL SIZE
1.
2.
3.
4.
5.
Receive the cross hatch signal from the Pattern
Generator.
Using the remote control, set the brightness and
contrast to normal position.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (06) on the remote control to
select "V SIZE".
Press the VOL. UP/DOWN button on the remote
control until the rectangle on the center of the screen
becomes square.
Receive a broadcast and check if the picture is normal.
2-11: SUB BRIGHTNESS
1.
2.
3.
4.
5.
6.
Receive the monoscope pattern.
Using the remote control, set the brightness and
contrast to normal position.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (13) on the remote control to
select "BRIGHTNESS".
Press the VOL. UP/DOWN button on the remote
control until the white 10% is starting to be visible
Receive the monoscope pattern. (Audio Video Input)
Press the INPUT button on the remote control to set to
the AV mode. Then perform the above adjustments
2~4.
2-12: SUB CONTRAST
1.
2.
3.
4.
5.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (14) on the remote control to
select "CONTRAST".
Press the VOL. UP/DOWN button on the remote
control until the contrast step No. becomes "102"
Press the INPUT button on the remote control to set to
the AV mode.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (14) on the remote control.
Press the VOL. UP/DOWN button on the remote
control until the contrast step No. becomes "100"
TV-13142
TV-13142W
ELECTRICAL ADJUSTMENTS
2-13: SUB TINT
1.
2.
3.
4.
5.
6.
7.
2-15: OSD HORIZONTAL
1.
2.
Activate the adjustment mode display of Fig. 1-1.
Press the VOL. UP/DOWN button on the remote
control until the difference of A and B becomes
minimum. (Refer to Fig. 2-4)
B
A
TV
00 OSD 15
Fig. 2-4
Receive the color bar pattern. (RF Input)
Connect the synchro scope to TP801.
Using the remote control, set the brightness, contrast,
color and tint to normal position.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (16) on the remote control to
select "TINT".
Press the VOL. UP/DOWN button on the remote control
until the waveform becomes as shown in Fig. 2-2.
Receive the color bar pattern. (Audio Video Input)
Press the INPUT button on the remote control to set to
the AV mode. Then perform the above adjustments 2~5.
Fig. 2-2
2-14: SUB COLOR
1.
2.
3.
4.
5.
6.
7.
8.
Receive the color bar pattern. (RF Input)
Connect the synchro scope to TP803.
Using the remote control, set the brightness, contrast,
color and tint to normal position.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (15) on the remote control to
select "COLOR".
Adjust the VOLTS RANGE VARIABLE knob of the
oscilloscope until the range between white 100% and
0% is set to 4 scales on the screen of the oscilloscope.
Press the VOL. UP/DOWN button on the remote control
until the red color level is adjusted to 110% of the white
level. (Refer to Fig. 2-3)
Receive the color bar pattern. (Audio Video Input)
Press the INPUT button on the remote control to set to
the AV mode. Then perform the above adjustments 2~6.
100%
White 0%
Red Level
White 100%
Fig. 2-3
TV-13142
TV-13142W
TV-13142
TV-13142W
No.51810
No.51810
2-3 2-4
BLOCK DIAGRAM
POWER FAIL
SW.
THERMAL
PROTECTION
Q608
CUT OFF
P. CON+8V
AC IN
TV BLOCK DIAGRAM
MICON/
POWER/
OPERATION/
DECK
Q806
BLUE AMP
Q805
GREEN
AMP
Q804
RED AMP
Q405
H-DRIVE
Q406
H. OUTPUT
DY
7
V. OUTPUT IC IC401 AN5522
3 5
VCC
AMP
2
7
F
S
9
2
HV
10
7
9
F
8
3
J801
V801
CRT
1
Q501 TLP621(GR)
FEED BACK
1
POWER REG. IC
IC502
STR-G6623
5
D501
RECTIFIER
FEED BACK
SW.
Q507
T501
8
3
VR502
+B ADJ
10
12
17
AT+12V
SP351
SPEAKER
SOUND AMP IC
IC351 AN7511
6
8
2
VCR_POWER-H
5
MICON/POWER/
OPERATION/DECK
4
TV_A_MUTE
1
P. CON+5V
HD
OSD_G
AFT_M
OSD_B
OSD_R
OSD_BLK
VD
6
COL
+B
E180
ABL
AFC
HEA
CHROMA IC
IC601 M61206FP
57
62
1
64
26
VIF AMP
APC
DET
BLACK STRETCH
GAMMA
LOCK
DET
CHROMA
TRAP
CHROMA
BPF
BRIGHT
DRIVE
AMP
5
16
15
14
CLAMP
10
3536
34
31
60
IF AGC
63 48
DELAY ADJ
56
VCO
RF AGC
VIDEO
DET
AFT
VIDEO
MUTE
DEFEAT
AFT OUT
CLAMP
VIDEO
TONE
DELAY
55
5.7Vreg
41
RESET
42
33
39 46 13
POWER ON
CONTROL
RGB
MATRIX
CONTRAST
HPF
ACC
KILLER
DET
ACC
DET
CHROMA
APC
DET
DEMODULATOR
VCXO
VCO
ADJ
32
HV
BLK
VERTICAL
COUNT DOWN
V.RAMP
29
17
HORIZONTAL
COUNT DOWN
H VCO AFC 2
AFC 1
7
6
R
G
B
CUT OFF
BUS
I/F
TU601
11
5
4
1
SAW FILTER
CF601
1
54
SD_VIDEO
Y/C_AUDIO
TU_AUDIO
TU_VIDEO
SDA
SCL
Y/C/AUDIO/
CCD/
HEAD AMP/
IN/OUT
MICON/
POWER/
OPERATION/
DECK
AT+5V
X602
3.579545MHz
53
Q602, Q603
REG.
Q606
Q604, Q605
F501
14
15
UNREG+8V
1
2
TH501
F502
POWER_FAIL
Q505
POWER REG.
50
1
E180V
27
TV_POWER-H
HEAD
JACK
SP–
SP+
CD352
J351
FB401
L503
DEGAUSS COIL
NC
P-ON-ON
REG.
REG.
52
12
AT+25V
AT+5V
P. CON+8V
Q401
SWITCHING
2
1
MICON/
POWER/
OPERATION/
DECK
PUMP
UP
21
TV_POWER-H
Q609
POWER ON
SW.
Q611
POWER_FAIL
SW.
Q403
Q404
X-RAY_TEST
SW.
X-RAY
3
Q402
DRIVER
R. SIGNAL
B. SIGNAL
G. SIGNAL
DEFLECTION SIGNAL
TUNER VIDEO SIGNAL
AUDIO SIGNAL
COLOR SIGNAL
CRT PCB
OPERATION PCB
TV-13142
TV-13142W
No.51810 No.51810
TV-13142
TV-13142W
2-5 2-6
Y/C/AUDIO/CCD/HEAD AMP/IN/OUT BLOCK DIAGRAM
X4001
3.579545MHz
30
2
80
76
32
10
67
62
65
7
9
6
8
36
39
59
4
5
3
SYNC
SEP
CP4001
1
2
3
EP/LP-CH1 (R)
EP/LP_COM
EP/LP-CH2 (L)
FE HEAD (HOT)
FE HEAD (GND)
2
1
CP4003
FE HEAD
CP4002
6
5
4
AUDIO PB
AUDIO REC
CTL+
HEAD
AUDIO
CONTROL
3
2
1
AE HEAD(-)
AE HEAD(+)
CTL-
CTL+
CTL-
MICON/ POWER/
OPERATION/
DECK
Y/C/AUDIO/CCD/HEAD AMP IC
IC4001
LA71201M-MPB
TV
38
Q4010
BUFFER
50 49
41
43 37
57
58
25
24
26
66
72
74
73
H
P
T4001
H. SW
VCR_A_MUTE
ENV. DET
DUMMY_V. SYNC
SD_VIDEO
SD_SYNC
TO_VIDEO
FRONT_AUDIO
Y/C_AUDIO
6
2
3
1
5
Q4005
BIAS CTL
11
4
P. CON + 5V
4
C-ROT
RF-SW IN
AUDIO
MUTE HA SW
ENV DET
Q4006
BIAS OSC
Q4003
SW
Q4001, Q4002
AUDIO PB SW
Q4012
BUFFER
COIL, BIAS OSC
R
HA
GND
P
P
R
P
L
H
L
C-LPF
REC AMP
AUTO BIAS
EQ
AMP
PB.EE
MUTE
LINE
AMP
LPF
ALC
1
2
3
R
P
1
2
3
28
NC
QV-QH
60B
SYNC
SEP
VIDEO
AGC
VX01
PLL
REC
APC
REC
APC
VSS
RP
Main
CONV
3.58M
BPF2
B-UP
AMP
AGC
ACC
DET
3.58M
BPF1
NYR/COMB
UOT
CCD
CLAMP AUTO-BIAS
VCA
V.REC_ST-H
TO_AUDIO
NC
Y/C_VIDEO
MICON/ POWER/
OPERATION/
DECK
MICON/ POWER/
OPERATION/
DECK
55
53
54
Y/C_CLK
Y/C_DATA
Y/C_CS
MICON/ POWER/
OPERATION/ DECK
SERAIL
DECODER
5
6
7
SP-CH1 (R)
SP_COM
SP-CH2 (L)
8
9 GND
GND
GND
CYL
TV-13142
TV-13142W
TV-13142
TV-13142W
No.51810
No.51810
2-7 2-8
66
56
V-REC-ST-H
CVIN
27
76
VCR-POWER
CAP-PWM
X-OUT(12MHz)
39
35
XC-IN(32MHz)
85
POWER_FAIL_L
72
IIC-DATA1
TIMER SYSCON MICON IC
IC1001 OEC7059A
38
X-IN(12MHz)
36
XC-OUT(32KHz)
71
IIC-CLK1
94CTL-
95CTL+
62
7
B
AFT(MONI)
63
G
64
R
59
58
V-SYNC
H/C-SYNC
60
OSD OUT1
30
29
REC LED
T-REC LED
9
KEY A
14
REMOCON-IN
28
TV-POWER
10
KEY B
34
RESET-L
87
11
CAP-FG
CAP-FWD
50
80
REEL-T
TAB SW
321
OS753
AT+5V
CH DOWN
CH UP VOL. UP VOL. DOWN
POWER
ON/OFF
REC/OTR STOP/EJECT PLAY
FF/CUE REW/REV
X1001
12MHz
X1002
32.768KHz
3
OUT
SYSTEM RESET IC
IC1003
R3111N311A/C
6
5
SDA
SCL
EEP ROM IC
IC1099
S-24C02BDP-LA
SW1001
Q1023
X_RAY_SW
D793
D791
D792
Q1007
REC LED SW
Q1008
T-REC
LED SW
2
3
4
1
7
6
CAP/M F/R
FG
4
CTL
CP1004
1
3
4
2
REEL SENS.
Q1005
POWER FAIL2
MICON/POWER/OPERATION/DECK BLOCK DIAGRAM
X_RAY
SDA
SCL
OSD_R
CTL+
SD_VIDEO
CTL-
V. REC_ST_H
VD
OSD_G
AFT_M
OSD_B
OSD_BLK
HD
Y/C/AUDIO/CCD
HEAD AMP/
IN/OUT
TV
CAPSTAN
DD UNIT
TV_POWER_H
FF/REW-L
97
73
CTL AMP-OUT
Q1004
FF/REW_SW
18VIDEO-H. SW
H. SW
J701
AUDIO L
VIDEO
4
2
1
3
FRONT_VIDEO
FRONT_AUDIO
VCR_POWER_H
TV
Q4204
TV POWER
SW
82TV_A_MUTE
TV_A_MUTE
23
2
1
SENS LED
MSSEN-B
MSSEN-A
14
3
2
1
4
3
2
Q1002
SENSER SW
MS_SEN A
Q1009
MS_SEN B
Q1003
AT+5.6V
P. CON+5V
D1003
P. CON+5V
EOT SENSOR
Q1013
EOT
P. CON+5V
3
21
20
BOT
4
P. CON+5V
LDM-
LDM+
BOT
3
4
2
CP1006
VCC1
LDM-
LDM+
BOT
3
4
2
CP101
VCC 1
BOT SENSER
Q101
LM
M101
LOADING
MOTOR
REC/OTR T-REC
POWER/PLAY
68
Y/C_DATA
70Y/C_
CLK
69
Y/C_CS
6
ENV_DET
81
VCR_A_MUTE
Y/C/AUDIO/
HEAD AMP/
IN/OUT
13
DUMMY-V.SYNC
DUMMY_V. SYNC
Y/C_CS
ENV_DET
VCR_A_MUTE
41
X-RAY_TEST
X-RAY_TEST
3
I LIMIT
12
CAP-PWM
Y/C_DATA
Y/C_
CLK
13 15
9
10
12
IC1004 LB11880
AT + 12V
CLY/LOADING MOTOR DRIVER IC
11
1
2
U-OUT
V-OUT
CP1005
3
W-OUT
MICRO
MOTOR
4
M-COM
19
18
8
7
172
16
77
89
90
DRUM-PWM
LDM-FWD
LDM-RVS
DRUM-FG
DRUM-PG
INPUT SELECT
R. SIGNAL
B. SIGNAL
G. SIGNAL
DEFLECTION SIGNAL
TUNER VIDEO SIGNAL
CAPSTAN AFC SIGNAL
CYLINDER AFC SIGNAL
CYLINDER APC SIGNAL
AUDIO SIGNAL(REC)
49OSD_VSS
SD_SYNS
OPERATION PCB
OPERATION PCB
TV-13142
TV-13142W
No.51810 No.51810
TV-13142
TV-13142W
2-9 2-10
WIRING CONNECTION DIAGRAM
A B C D E F G H
A B C D E F G H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
CD757
1
10
2
3
4
5
6
7
8
9
CP757
1
10
2
3
4
5
6
7
8
9
H
E
H
E
J701
1
2
3
4
BLACK
WHITE
BLADE
WIDE
CD501
AC120V 60Hz
7
6
5
4
3
2
1
7
6
5
4
3
2
1
9
8
7
6
4
5
3
2
1
CP4001
CD351
1
2
3
4
5
6
7
CP353
1
2
3
4
5
6
7
GND
B+
Vout
OS753
1
2
3
J351
HEADPHONE JACK
1
2
3
4
5
6
7
CP401
1
2
3
4
5
21
L503
DEGAUSS
COIL
CP502
1
2
CP503
1
2
TU601
1
10
11
12 13
14 15
2
3
4
5
6
7
8
9
10
9
10
9
8
7
6
5
4
3
2
1
8
7
6
5
4
3
2
1
CD352
1
2
CP801
1
2
SPEAKER
SP351
8 OHM
6
5
4
3
2
1
6
5
4
3
2
1
2
1
CD503
2
1
CP4003
8
7
6
5
4
3
2
1
8
7
6
5
4
3
2
1
DANS LA NOMENCLATURE DES PIECES
N’UTILISER QUE CELLS DECRITES
DANGEREUSES AN POINT DE VUE SECURITE
ETANTLES PIECES REPAREES PAR UNATTENTION:
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
THE TIMETHIS INTERCONNECTION DIAGRAM IS THE LATEST ATNOTE:
DESCRIBED IN PARTS LIST ONLY
CRITICAL FOR SAFETY,USE ONES
ARESINCE THESE PARTS MARKED BYCAUTION:
4
3
2
1
4
3
2
1
SOUND GND
GND
GND
FRONT A IN L FRONT A IN L
SOUND OUT L SOUND OUT L
SP OUT L SP OUT L
REMOCON IN REMOCON IN
SOUND GND
+B(B)
+B(A)
S102A
S101A
SP -
SP +
TE9965
PCB030
OPERATION PCB
GND
GND
FRONT VIDEO IN
NCNC
KEY B
REC LED
T-REC LED
KEY A
AT+5V
GND
ON TIMER LED
TM101
FRONT VIDEO IN
KEY B
REC LED
T-REC LED
KEY A
AT+5V
GND
ON TIMER LED
NCNC
NCNC
TCA354
CD4001
FFC
M2003
UN4001
CYLINDER UNIT
CD2001
PG GND
PG OUT
CP1005
MICRO MOTOR
PG GND
PG OUT
GND
M-COM
W-OUT
V-OUT
U-OUT
GND
M-COM
W-OUT
V-OUT
U-OUT
H5002
F/E HEAD ASS’Y
2
1 FE HEAD (HOT)
FE HEAD (GND)
FE HEAD (HOT)
FE HEAD (GND)
VE8851
CP1006
VCC
LDM+
LDM-
BOT
VE8851
PCB550
CD1001
FFC
DECK PCB
LOADING MOTOR
LM
CP101
Q101
BOT SENSOR
WHITE
RED
VCC
LDM+
LDM-
BOT
M101
H5001
HEAD AUDIO CONTROL ASS’Y
CP4002
AUDIO REC
AUDIO PB
CTL-
CTL+
AE HEAD(+)
AE HEAD(-)
CD1002
AE HEAD(+)
AE HEAD(-)
FFC
AE
AUDIO
CONTROL
CTL-
CTL+
AUDIO REC
AUDIO PB
9
8
7
6
5
4
3
VMA213
CD851
GND
GND
GND
SP COM
EP/LP COM
EP/LP-CH2 (L)
EP/LP-CH1 (R)
SP-CH2 (L)
SP-CH1 (R)
EP/LP HEAD
SP HEAD
3
2
1
9
8
7
5
4
6
FBT
NC
H GND
PCB800
INTERCONNECTION DIAGRAM
SYSCON PCB
180V
NC
HEATER
NC
GND
R.OUT
B.OUT
G.OUT
CUT OFF
CP851ACP851B
CRT PCB
PCB110
J801
CRT SOCKET
1
F
CD801
GND
GND
CRT
V801
ANODE
FOCUS
SCREEN
DY
S801
FOCUS SCREEN
FB401
IF
+5V
AGC
SCL
SDA
+30V
NC NC NC
CP1004
VCC(5V)
FG
VCO
GND
I LIMIT
MOTOR GND
CTL
CAP/M/F/R
M2001
DECK MECHA ASS’Y
CAPSTAN DD UNIT
G
O
VCC
MR
FG SENSOR
ROTOR
MAGNETCOIL
MAINHALL
SENSOR
LOGIC
SWITCH
OUT
IN
HALL
VCC
HALL
H.V
TV-13142
TV-13142W
TV-13142
TV-13142W
No.51810
No.51810
2-11 2-12
Circuit Diagram
[ SYSCON PWB(IN/OUT) CIRCUIT DIAGRAM ]
A B C D E F G H
A B C D E F G H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
B.SIGNAL
CP757
1-173979-0
1
10
2
3
4
5
6
7
8
9
Q1008_1
KRC102RTK
T-REC LED SW(JVC)
Q1006_1
KRC102RTK
TV POWER/ON TIM LED SW(JVC)
Q1007
KRC102RTK
REC LED SW(AI)
CAUTION: DIGITAL TRANSISTOR
CP1003 173979-4
1
2
3
4
CP353_1
173979-7
1
2
3
4
5
6
7
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
C1055
100P CH
C1033
0.1 B
C4210
0.1 B
W899
(AI)
W806
W912
(AI)
W903
(AI)
W866
W870
TUNER VIDEO SIGNAL
D4207
MTZJ6.8B
CP351_1 173979-6
1
2
3
4
5
6
DURING PLAYBACK
MEASURED WITH THE DIGITAL TESTER
NOTE:
THE DC VOLTAGE AT EACH PART WAS
AUDIO SIGNAL(REC)
AUDIO SIGNAL(PB)
SOUND_GND
SOUND+
SP_OUT
AT+5V
INT-MONI
B.OUT
IIC_OFF
SDA
SCL
T-REC_LED
REC_LED
ON_TIM_LED
GND
P.CON+5V
KEY_B
KEY_A
REMOCON_IN
Y/C_AUDIO
Y/C_VIDEO
FRONT_AUDIO
FRONT_VIDEO
FROM/TO POWER
FROM/TO OPERATION
FROM/TO OPERATION
TEST POINT
TEST POINT
FROM/TO CHROMA/IF
FROM/TO SOUND AMP
FROM/TO Y/C/A/H.AMP
FROM/TO MICON
(SYSCON PCB)
IN/OUT SCHEMATIC DIAGRAM
(CD757)
(CD351)
3.6
3.6
P.CON+5V
GND
Y/C AUDIO
Y/C VIDEO
SDA
SCL
GND
B.OUT
INT-MONI
IIC OFF
0
0
4.5
0
0
NCNC
GND
AT+5V
ON TIMER LED
KEY B
REC LED
T-REC LED
KEY A
REMOCON IN
PCB800
FRONT VIDEO IN
GND
SP OUT L
SOUND OUT L
SOUND GND
FRONT A IN L
GND
VMA213
0
0
TV-13142
TV-13142W
No.51810 No.51810
TV-13142
TV-13142W
2-13 2-14
[ SYSCON PWB(Y/C/AUDIO/CCD/HEAD AMP) CIRCUIT DIAGRAM ]
A B C D E F G H
A B C D E F G H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
PLAYBACK COLOR SIGNAL
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
X4001
3.579545MHz
C4031_1
3.350V MH7
C4027_1
3310V MH7
C4035_1
0.150V MH7
C4034_1
4.750V MH7
C4023_1
226.3V MH7
C4042
1006.3V
KA
C4004
2206.3V YK
C4045
2206.3V KA
C4012_1
226.3V MH7
C4055_1
1B
C4074
0.01 F
C4076
0.1 F
C4064
0.022 B
C4066
0.022 B
C4014
0.047 F
C4021
0.1 F
C4069
0.1 F
C4002
0.022100V MKT
C4019
0.047 F
C4015
0.047 F
C4016
0.068 B
C4033
820PB
C4005
0.01 F
C4032
0.0033 B
C4041
0.1 F
C4044
0.1 F
C4038
180P CH
C4036
390PB
C4043
0.1 F
C4060
0.01 F
C4061
0.01 F
C4054
0.1 F
C4006
0.015 B
C4037
0.1 F
C4028
0.1 F
C4075
150P CH
C4020
0.1 F
C4059
0.1 F
C4029
0.01 F
R4007
39K 1/4W
R4059
10M
R4037
390
R4032
100 1/4W
R4039
8.2K
R4042
820
R4012_1
820
R4064
6.8K
R4060 1.5M
R4053
6.8K
R4046
22K
R4044
22K
R4047
12K 1/4W
R4045
12K
R4021
22K
R4023
33K
R4022
820
R4010
3.3K
R4006
47K 1/4W
R4002
10K
R4003
10K
R1025
100
R4048
68 1/4W
R4004
15 1/4W
R4052
8.2K
R4056
10M
R4058
2.7K
R4061
10M
R4062 3.3M
R4068
2.2M
R4057
6.8K
R4043
3.3K
R4041
1.8K
R4029
47K 1/4W
R4026
39K
R4038
680K
R4028
47K 1/4W
R4034
68K
R4033
2.2K
R4035
100K
R4015
2.2
R4011
22K
R4001
560
R4025
1.5K
R4019
330K
R4018
12K
R4017
6.8K
R4055
1K
R4020
180
R4024
5.6K
C4050
0.2250V KA
C4047_1
1016V KA
C4063_1
476.3V MH7
C4049_1
1016V MH7
C4052_1
4.750V MH7
C4025_1
2206.3V KA
C4030_1
1016V MH7
C4065_1
150V MH7
C4062_1
150V MH7
C4057
150V KA
C4053
4.750V KA
C4024
1006.3V KA
C4046
3.350V KA
C4010_1
476.3V MH7
C4048_1
1016V MH7
C4051_1
3310V MH7
C4058_1
476.3V MH7
C4067_1
150V MH7
Q4011
2SC2412K
BUFFER
Q4001
KTC3198
AUDIO
PB SW
Q4002
KTC3198
AUDIO
PB SW
Q4006
2SC2120Y
BIAS OSC
Q4007
2SC2412K
SYNC IN
Q4012
2SC2412K
BUFFER
W920
W837
W818
W812
W858
TP4001
V.ENV
Q4010
2SA1037AK
BUFFER
Q4005
2SA1015Y
BIAS CTL
Q4009
2SA1037AK
BUFFER
L4001
22uH
0305
L4006
47uH
0305
L4003
100uH
0305
L4005
47uH
0305
L4009
100uH
0305
L4004
22uH
0305
D4001 MTZJ6.8B
RECORD COLOR SIGNAL
CP4003 TMC-T02X-E1
1
2
Q4003
KRA103RTK
SW
CP4002
IMSA-9604S-06Z14
1
2
3
4
5
6
DURING PLAYBACK
MEASURED WITH THE DIGITAL TESTER
NOTE:
THE DC VOLTAGE AT EACH PART WAS
CAUTION: DIGITAL TRANSISTOR
PLAYBACK LUMINANCE SIGNAL
AUDIO SIGNAL(REC)
AUDIO SIGNAL(PB)
RECORD LUMINANCE SIGNAL
CP4001
TOC-C09X-A1
1
2
3
4
5
6
7
8
9
T4001
1626009
COIL,BIAS OSC
1
2
34
5
6
IC4001
LA71201M-MPB
Y/C/A/CCD/H.AMP 1 10 11 12 13 14 15 16
17 18 192 20
21 22 23 24 25 26 27 28 29
3
30 31 32 33 34 35 36 37 38 39
4
40
414243444546474849
5
50515253545556575859
6
60
616263646566676869
7
70717273747576777879
8
80
9
COMP
H.SW
Y/C_CS
ENV_DET
C_ROTARY
Y/C_CLK
H.AMP_SW1
Y/C_DATA
P.CON+5V
P.CON+5V
VCR_A_MUTE
P.CON+5V
GND
FRONT_AUDIO
FRONT_VIDEO
Y/C_AUDIO
Y/C_VIDEO
Y/C_CLK
Y/C_DATA
Y/C_CS
V.REC_ST_H
C_ROTARY
VCR_A_MUTE
DUMMY_V.SYNC
CTL-
CTL+
H.AMP_SW1
COMP
ENV_DET
H.SW
SD_VIDEO
SD_SYNC
P.CON+5V
TU_VIDEO
FRONT_VIDEO
P.CON+5V
Y/C_VIDEO
TU_AUDIO
SD_VIDEO
P.CON+5V DUMMY_V.SYNC
FRONT_AUDIO P.CON+5V
TU_VIDEO
TU_AUDIO
SD_VIDEO
Y/C_AUDIO
VD
P.CON+5V SD_SYNC
V.REC_ST_H
CTL+
CTL-
GND
HOT
Y/C_AUDIO
P.CON+5V
VD
FROM/TO POWER
FROM/TO CHROMA/IF
FROM/TO MICON
FROM/TO I/O
FROM/TO F/E HEAD
FROM/TO A/C HEAD
FROM/TO CYL/MOTOR
0
4.9
0.6
2
PCB800
Y/C/AUDIO/CCD/HEAD AMP SCHEMATIC DIAGRAM
(SYSCON PCB)
0
0
0
0
NC
+
Vref
2.3V
SP,LP
EQ
AMP
ALC
ALC
A-VCC
1
2
3
A-GND
HA
PRE GND
R
P
P
R
P
P
H
L
H
L
REC:LP<EP
PB:EP
DET
PB,EE
PB,EE
VREF
REC
AMP
MUTE
AUTO
BIAS
LINE
AMP
REC
FM-EQ
FM
AGC
VHS
SOPB
P
R
PB
FM EQ
P
R
S-EQ
MAIN
DE-EM
LIM
DOUBBLE
FM
DEM
SUB
LPF
B
S
DET
EMPHA
FIL
MAIN
4.7K
Y-VCC
V.SYNC
SEP
SEP
6DB
QV/QH
AGC
TC2
BAL
TC1
REG
4V
1
2
3
VDD 4Fsc
CLOCK
PLL
TIMMING OUT
DRIVER
AUTO-BIAS
CLAMP
CCD
VSS
OUT
IN
VCA
VCA
CLAMP
VCP
ALWAYS
5V
B
VX01
320FH
VCO
SLD
PHASE
EQ
fo-ADJ
PHASE
EQ
Q-ADJ
FM
AGC
FIL
Y-GND
R
P
FBC
1/2
VIDEO
AGC
Y/C
MIX
NC1
N.L.
DEEM
Y-LPF
CLAMP
DETAIL
ENH
NL
EMPHA
NL
EMPHA
FM
MOD
NORMAL
R-EQ
TEST
YNR/COMB
3.58M
BPF1
B.D
P
PB
AMP
CNC
BGA
BGA
BGA
R
P
AFTER
BEFORE
3.58M
BPF2
B-UP
AMP
Main
CONV
ACC
AMP
DET
ACC
C-LPF
4.21M
BPF
Sub
CONV
R
R
P
PP
LPF
RP
REC
AFC
PB
APC
REC
APC
P
R
R
P
R
P
C-VCC
SERAIL
DECODER
C-GND
C-ROT
RF-SW
IN
AUDIO
MUTE
HA SW
ENV
DET
ACC
DET
HA VCC
COMP
OUT
KILL
DET
DET
CHROMA
GND
HA
R
R
P
P
R
PB-C
PB-C
R
R
P
P
VSS
SYNC
2.8
0
0.7
3
4
NC
5
AUDIO PB
AUDIO REC
CTL+
CTL-
AE HEAD(-)
AE HEAD(+)
NC
0.5 2.8 0 0 0 4.8 4.8 4.8 5.0 1.9 2.6 4.0 3.3 3.3 5.0 5.0 0 0.82.22.3
2.2
0
4.0
1.8
0.7
0
1.8
1.7
5.0
0.7
0.7
2.0
2.0
2.0
0
2.2
4.9
0
2.0
NC
2.3
2.2 2.2 2.3 2.2 2.2 2.5 2.3 2.2 2.3 2.4 5.0 1.0 1.0 1.7 1.4 0 0 1.5 0.1 2.2
0
1.7
0
3.0
2.8
3.1
3.1
2.6
2.0
4.0
2.3
2.3
1.6
2.9
3.6
0
4.9
2.8
NC
2.0
1.8
1.7
2.30
5.0
5.0
0
5.20
0
0.7
0.7
0
0
5.2
0
5.3
4.0
3.4
5.0
VMA213
EP/LP-CH2 (L)
EP/LP COM
EP/LP-CH1 (R)
SP-CH2 (L)
SP COM
SP-CH1 (R)
GND
GND
GND
FE HEAD(GND)
FE HEAD(HOT)
5.2
NC
1
TV-13142
TV-13142W
TV-13142
TV-13142W
No.51810
No.51810
2-15 2-16
[ SYSCON PWB(MICON) CIRCUIT DIAGRAM ]
A B C D E F G H
A B C D E F G H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
S801X
S801Y
R.SIGNAL
G.SIGNAL
B.SIGNAL
D1012
1SS133
D1009
1SS133
L1001
2.2uH
Q1004
KRC103RTK
FF/REW_SW
CAUTION: DIGITAL TRANSISTOR
DEFLECTION SIGNAL
IC1001
OEC7059A
TIMER SYSCON MICON IC
110
100
11 12 13 14 15 16 17 18 192 20 21 22 23 24 25 26 27 28 293 30
31 32 33 34 35 36 37 38 39
4
40 41 42 43 44 45 46 47 48 49
5
50
515253545556575859
6
60616263646566676869
7
70717273747576777879
8
80
818283848586878889
9
90919293949596979899
CP1006
IMSA-9604S-04Z14
1
2
3
4
IC1099
S-24C04BDP-LA
EEP ROM IC
1234
5678
D1003
SID1050CM
CP1005
IMSA-9604S-07Z14
1
2
3
4
5
6
7
Q1003
RPI-352Q01R
MS_SEN B
1
23
4
Q1009
RPI-352Q01R
MS_SEN A
1
23
4
SW1001
SPVF130100
TAB SW
1
23
4
CP1004 TMC-J08P-B1
1
2
3
4
5
6
7
8
CAPSTAN AFC SIGNAL
CYLINDER AFC SIGNAL
CYLINDER APC SIGNAL
Q1013
PNA2604M010R
EOT SENSOR
Q1005
RPI-301
REEL SENS
1
2
34
IC1004 LB11880
CYL/LOADING MOTOR DRIVER
1101112131415
16 17 18 19
2
20 21
22 23 24 25 26 27 28 29
3
30
456789
IC1003
R3111N311A/C
SYSTEM RESET
123
45
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
X1001
12MHz
X1002
32.768KHz
C1021
3325V YK
C1003_1
2206.3V YK
C1020
1016V KA
C1058
1006.3V YK
C1078
0.1 F
C1017
0.1 F
C1062
1B
C1022
0.1 F
C1029_1
0.0068 B
C1089
0.1 F
C1007
0.1 F
C1064
1F
C1028
0.1 F
C1019
0.001 CH
C1048 18P CH
C1040 18P CH
C1047 18P CH
C1046 20P CH
C1065
0.1 F
C1013 0.0039 B
C1034
0.1 F
C1026
0.01 F
C1037 470P CH
C1023 220P CH
C1010 220P CH
C1009 220P CH
C1067
100P CH
C1070
0.0022 B
C1069
0.022 B
C1080
0.1 B
C1073
0.0022 B
C1081
0.01 B
C1084
0.0022 B
C1090
0.0033 B
C1060 100P CH
C1061
100P CH
C1035
220P CH
C1056
0.1 F
C1038
680P CH
C1050 20P CH
C1049 22P CH
C1027
0.0039 B
C1004 100P CH
C1071
100P CH
C1031
0.001 B
C1091
0.0022 B
C1077
0.0047
B
C1068
0.0022 B
C1083
0.0022 B
C1082
0.01 F
R1073
1 1/4W
R1080
1 1/4W
R1034
1M
R1064
1K 1/4W
R1084
1K
R1018
4.7K
R1003
82K
R1002
270
R1051
18K
R1040
33K
R1005
2.7K
R1020 22K
R1017 39K
R1048
10K
R1049
4.7K
R1039
18K
R1075
4.7K
R1082
1.5K
R1046
4.7K
R1047
4.7K
R1019
47K
R1028
22K
R1052
390
R1012
10K
R1032
10K
R1083
33K
R1087
33K
R1050
100
R1066
1K
R1009 560
R1013 560
R1008
1K 1/4W
R1021 10
R1035
10
R1007
22
R1054
560K
R1053
220
R1001
3.3K
R1042 220
R1038 220
R1029
4.7K
R1031
1K
R1044
3.3K
R1045
3.3K
R1036 4.7K
R1033
1K
R1079
22 1/4W
R1011
2.2K
C1015 4710V KA
C1016 2216V KA
C1018 4.750V KA
C1085
22016V YK
C1032
2206.3V YK
Q1023
2SC2412K
X_RAY_SW
Q1002
2SC2412K
SENSOR SW
W901
W810
W833
W894
W849
W919
TP1001
SERVICE
W819
W882
TP1002
H.SW
TUNER VIDEO SIGNAL
D1014
MTZJ5.6B
DURING PLAYBACK
MEASURED WITH THE DIGITAL TESTER
NOTE:
THE DC VOLTAGE AT EACH PART WAS
POWER_FAIL2
GND
P.CON+5V
AT+12V
SDA
SCL
Y/C_CS
OSD_R
OSD_G
OSD_B
MOTOR_GND
REEL_T
Y/C_CLK
OSD_BLK
SD_SYNC
CAP_CTL
Y/C_DATA
CYL_DRIVE
V.REC_ST_H
H_GND
CYL_DRIVE
X_RAY
P.CON+5V
SD_VIDEO
PGIN+
Y/C_CLK
Y/C_DATA
PGIN-
Y/C_CS
H.SW
ENV_DET
VCR_A_MUTE
CYL_PG
CTL+
VCR_A_MUTE TAB_SW
CTL-
CYL_FG
TV_A_MUTE
C_ROTARY
DUMMY_V.SYNC
V.REC_ST_H
H.AMP_SW1
COMP
SD_SYNC
IIC_OFF
LDM_R
CAP_FG
LDM_F
CYL_FG
CYL_PG X-RAY_TEST
HD
VD
AFT_M
EOT
BOT
SCL
SDA
CTL-
OSD_R
M-COM
W-OUT
V-OUT
U-OUT
OSD_G
CTL+
OSD_B
OSD_BLK
RESET
AT+5V_BACKUP
AT+5V
VCR_POWER_H
TV_POWER_H
ON_TIM_LED
SPOT_H
LM- TV_POWER_H
TAB_SW
LM+ VCR_POWER_H
IIC_OFF
ON_TIM_LED
C_ROTARY
H.SW
REC_LED
T-REC_LED
KEY_A
H.AMP_SW1
KEY_B
CAP_F/R
REMOCON_IN
SCL
SDA
DUMMY_V.SYNC
REMOCON_IN
T-REC_LED
MS_SEN-A
MS_SEN-B
ENV_DET
SEN_LED
REC_LED
SPOT_H
AFT_M
KEY_A
KEY_B
LDM_R
LDM_F
COMP
EOT
BOT
TV_POWER_H
TV_A_MUTE
RESET
REEL_T
SEN_LED
U-OUT
MS_SEN-B
MS_SEN-A
V-OUT
X_RAY
W-OUT
X-RAY_TEST
M-COM
TV_POWER_H
H_GND
PGIN-
PGIN+
CAP_CTL
CAP_FG
CAP_F/R
FROM/TO POWER
FROM/TO I/O
FROM/TO CHROMA/IF
FROM/TO CAPSTAN DD UNIT
(CD2001)
FROM/TO MICRO MOTOR
(CP101)
FROM/TO DECK
MICON SCHEMATIC DIAGRAM
(SYSCON PCB)
5.20.8
00
NCNC
0 0.9
1.2
0
0.2
0
5.9
5.2
NC
NC
NC
NC
NCNCNC
NC
NC
NC NC
VCC(5V)
CAP/M/F/R
FG
VCO
I LIMIT
CTL
MOTOR GND
GND
U-OUT
V-OUT
W-OUT
M-COM
GND
PG OUT
PG GND
5.1
0
5.2
0
NC
0
0
1.5
1.3
2.1
2.6
0
0
5.2
2.5
2.6
5.20
5.1
5.9
2.5
2.0
0
0.6
2.5
2.5
0.2
0
2.5
2.6
2.5
5.1
5.2
0
1.40.8
0
0
0
1.40.5
5.1
1.3
1.2 5.2
6 VIDEO-ENV
5 HI-FI-ENV
10 KEY B
9 KEY A
19 HI-FI-H.SW
18 VIDEO-H.SW
82 TV_A_MUTE
81 VCR_A_MUTE
POWER_FAIL_L
17 ENV-CMP-IN
98 AMP-VCC
99 ANALOG VCC
100 DEW
50 TAB SW
49 OSD-VSS
REEL-T
CAP-FG
AMP-VSS
DRUM-FG
DRUM-PG
AMP-VREFOUT
AMP-VREFIN
C
CTL-
CTL+
AMP C
CTL AMP-OUT
62 B
58 H/C-SYNC
59 V-SYNC
57 NUA
55 VHOLD
53 OSD-VCC
52 SD-IN(MONI)
VSS
CLKSEL
OSC-IN2
OSC-OUT2
NUB
X-OUT(12MHz)
X-IN(12MHz)
VCC
XC_OUT(32KHz)
XC_IN(32KHz)
RESET-L
REC LED
T-REC LED
TV-POWER
VCR-POWER
EXT-MUTE
21 LDM-FWD
20 LDM-RVS
16 HEAD.AMP.SW
15 COLOR ROTARY
13 DUMMY-V.SYNC
12 CAP-LIMIT
11 CAP-FWD
7 AFT(MONI)
8 AFT(REC)
BOT
EOT
MSSEN-A
MSSEN-B
23 SENS LED
72 IIC-DATA1
71 IIC-CLK1
64 R
63 G
CAP-PWM
DRUM-PWM
74 JUST CLOCK
60 OSD OUT1
56 CVIN
54 HLF
SERVICE
14 REMOCON-IN
22 DEGAUSS_H
32 RENT_H
31 ON-TIMER LED
73 FF/REW-L
83 SP/LP/EP-H
TUNER_CONTROL
48 CM_ADV_AUDIO/AV2
CM_ADV_VIDEO/AV1
84 CA/MA_SEL
0
5.1
X-RAY_TEST
4.9 0
PCB800
11
0
BOT
LDM-
LDM+
VCC
5.0
0.1
FC
VC
LVCC
X IN
Y IN
RF
VCC
U IN
V IN
W IN
C1
C2
CX
VCO IN
X OUT
LGND
Y OUT
VREF
BFGO
PG OUT2
PG OUT1
PG IN(-)
PG IN(+)
VREG
GND
PC OUT
M COM
V OUT
W OUT
U OUT
VSS
A2
A1
A0
SDA
SCL
TEST
VCC
GNDIN
NC NC
OUT
24 SP-H
61 CENTER LED
65 NC
67 NC
68 SDATA
69 CS
70 SCLK
75 VOLUME
IIC OFF
4.8
5.2
33 E/V_MASK/PLAY LED
CAP FULL
25 SPOT H
NC
66 V REC START H
REEL-S
8
3.7
1.9
0
0
2.3
11.5
11.5
11.5
12.2
1.00
NC
NC
NC
2.5
5.0
2.6
2.6
2.6
0
0
11.5
11.5
0
0
10.1
0
10.1
7.5
0
0
0
004.7
NC NC
4.8
0
2.40001.41.4 2.205.25.202.20005.22.32.62.60000 5.2 5.25.200
NC
NC
5.25.22.12.3 1.604.24.900000002.62.52.5 01.800.90.9
5.202.62.5
0000
13
0
5.15.2
FROM/TO Y/C/A/H.AMP
VMA213
FROM/TO SOUND AMP
6
7
12
FROM/TO DEFLECTION
0
0
10
NC
9
TV-13142
TV-13142W
No.51810 No.51810
TV-13142
TV-13142W
2-17 2-18
[ SYSCON PWB(CHROMA/IF) CIRCUIT DIAGRAM ]
A B C D E F G H
A B C D E F G H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
L601_1
3192001
1
3
B604
BL02RN1-R62
B602
BL01RN1-A63
S119Y
S119X
DANS LA NOMENCLATURE DES PIECES
N’UTILISER QUE CELLS DECRITES
DANGEREUSES AN POINT DE VUE SECURITE
ETANTLES PIECES REPAREES PAR UNATTENTION:
DESCRIBED IN PARTS LIST ONLY
CRITICAL FOR SAFETY,USE ONES
ARESINCE THESE PARTS MARKED BYCAUTION:
R.SIGNAL
G.SIGNAL
THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
NOTE:
OUTOUTGININ
CF601 SAF45MFY220ZR
SAW FILTER
12345
TU601 TECC1040PG32D
1
10
11
1213
1415
2
3
4
5
6
7
8
9
IC601
M61206FP
CHROMA
1 10111213141516
17 18 19
2
20 21 22 23 24 25 26 27 28 29
3
30 31 32
33343536373839
4
404142434445464748
49
5
50515253545556575859
6
6061626364
789
R632
220 2W
CD851
2E0A3001
CF603
EFCT4R5YS5A
CF604
EFCT4R5MW5
CP851A
51048-1000
1
10
2
3
4
5
6
7
8
9
IS NON POLAR ONE.
THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP
THE RESISTOR MARKED F IS FUSE RESISTOR.NOTE:
C665
1016V KANP
B.SIGNAL
D621
1SS133
D618
1SS133
D608
SB10-03A3
D612 1SS133
D614 1SS133
D613 1SS133
D604
1SS133
D620
1SS133
D619
1SS133
D605
11ES1-EIC
D601 1SS133
L610
0.33uH
L615
0.47uH
L612
6.8uH
L607
22uH
Q609
KRC102RTK
POWER ON SWITCH
Q611
KRC102RTK
POWER FAIL SWITCH
Q608
KRC102RTK
CUT OFF SW
CAUTION: DIGITAL TRANSISTOR
DEFLECTION SIGNAL
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
X602
3.579545MHz
C622
0.22 B
C631
1F
C623
0.0047 B
C621
0.01 F
C647
0.01 F
C639
0.01 F
C654
18PCH
C687
0.1 F
C634
0.01 F
C658
0.22 B
C688
0.056 B
C664
163V MKT
C640
0.1 F
C636
0.01 F
C651
47P CH
C675
68P CH
C650
0.015 B
C625
1F
C630
100P CH
C653
0.01 F
C673
220P CH
C672
0.01 F
C618
330P CH
C660
0.1 F
C602
0.022 F
C667
0.01 F
C674
120P CH
C656
0.01 F
C629
68P CH
R618 10M
R612
680 1/4W
R614 180K
R657
1K
R656
1K
R626
10K
R624
2K
R615
470
R678
4.7K 1/4W
R613
12K
R647
2.2K
R648
2.2K
R641 22K
R649
2.2K
R638
8.2K
R633
8.2K
R663
100
R628
100
R625
10K
R601
2.2K
R644
100
R652
4.7K
R654
820 1/2W
R669
470
R622
330
R676
1K
R607 1K 1/2W
R668
470 1/4W
R616
1K
R620
100
R627
12K
R639
12K
R665
150K
R686
1.5K 1/2W
R655
2.7K
R683
100
R650
470 1/4W
R602
100
R603
100
R634
100
R635
100
R636 100
R659 1.5K
R658 1.5K
R660 1.5K
R631
4.7K
R609 680
R608
10K
R610 1M
R646
27K
R642
5.6K
R643
47K
C612
4706.3V YK
C610_1
4.750V YK
C624_1
4716V MH7
C632_1
2.250V MH7
C627_1
150V MH7
C645
150V KA
C652_1
4716V MHE
C655_1
4716V MH7
C659_1
1006.3V MH7
C648_1
0.2250V
MH7
C678_1
10035V MHE
C644_1
2250V MHE
C643
2250V YK
C641_1
100010V MHE
C649_1
150V MHE
Q604
2SD400E
REG.
Q603
KTC3203_Y
REG.
Q606
KTC3203_Y
REG.
Q605
2SD400E
REG.
Q602
KTC3203_Y
REG.
W871
W934
W850
W827
W801
W896
W815
W874
W885
W878
W872
W887
W937
W865
W895
W848
Q601
2SA1037AK
BUFFER
L603
47uH 0305
TUNER VIDEO SIGNAL
D602
MTZJ8.2A
D610
MTZJ6.8B
D609
MTZJ6.8B
D611
MTZJ6.8B
D615
MTZJ6.8B
PLAYBACK VIDEO SIGNAL
AUDIO SIGNAL(REC)
SPOT_H
AT+5V
AT+5V
AT+5V_BACKUP
VD
OSD_R
OSD_G
OSD_B
OSD_BLK
SDA
TU_VIDEO
SCL
AFT_M
SD_VIDEO
VCR_POWER_H
TU_VIDEO
HD
TU_AUDIO
TV_POWER_H
Y/C_AUDIO
VD
INT-MONI
B.OUT
INT-MONI
AT+5V
AUDIO_OUT
AUDIO_OUT
Y/C_AUDIO VD
TU_AUDIO
OSD_BLK
GND
V_OUT
ACL
AFT_M
V_FEEDBACK
180V
HEATER
H.PLUSE
H_GND
H_OUT
F_P.CON+15V
V_OUT
OSD_R
OSD_G
OSD_B
HD
CUT_OFF
G.OUT
B.OUT
R.OUT
AT+30V
GND
HEATER
UNREG+8V
H_GND1
AT+25V
P.CON+8V
180V
VCR_POWER_H
AT+12V
H.PLUSE
H_OUT
R.OUT
G.OUT
B.OUT
SCL
SDA
SPOT_H
POWER_FAIL
TV_POWER_H
FROM/TO POWER
FROM/TO POWER
PCB800
VMA213
(CP851B)
FROM/TO I/O
FROM/TO MICON
(SYSCON PCB)
CHROMA/IF SCHEMATIC DIAGRAM
FROM/TO SOUND AMP
NC
NC
4.8
NCNC NC
NC NCNC
IF
+30V
SDA
SCL
AGC
+5V
NC NC
1.8
2.5
4.9
0
2.5
2.5
FBP IN
SCL
AFT OUT
VIF GND
VIF VIDEO OUT
QIF IN
VIF APC FILTER
AUDIO BYPASS
Hi Vcc
R OUT
AFC FILTER
DEF
SDA
H VCO F/B
POWER ON CONT
STRAT UP Vcc
B IN
V RAMP FEEDBACK
G OUT
INTELLIGENT MONI
MCU RESET
VIF Vcc
5.7V REG OUT(FOR CPU)
H.PLUSE OUT
CUT OFF
GND
NC
NC
TO CRT
IF AGC FILTER
29.3
4.8 8.3
5.5
5.0 8.3
5.6
11.0 8.2
8.8
5.08.3
2.0 2.0 8.2 8.2 8.2 4.0 5.5
0
3.04.0 4.8 2.84.03.33.02.6 0 00.43.22.55.05.01.5
2.7
2.3
2.9
2.4
0
2.2
3.0
V RAMP CAP
V PULSE OUT
TV/Y IN
5v REG
5.6 0 0 3.2
0
4.7
0
0.1
7.3
4.9
4.8
FROM/TO Y/C/A/H.AMP
G.OUT
B.OUT
R.OUT
NC
5.5
8.04.8
0.8
0
3.7 3.2 2.0 8.8
3.0
3.3
4.9
2.0
8.0
8.0
3.7
1.5
0
9.0
3.2
2.0
3.0
2.3
2.4
2.3
H OUT
RF AGC OUT
VREG Vcc
VIF VCO F/B
FM DIRECT OUT
EXT AUDIO IN
Y SW OUT
VIDEO/CHROMA GND
CHROMA APC FILTER
R IN
G IN
FAST BLK
SPOT KILLER
fsc OUT
VIDEO CHROMA Vcc
47 LIMITER IN
48 IF AGC
49 QIF OUT
50 AUDIO OUT
46 SW REG CONT 34 EXT C in
33 8.7V REG OUT
32 X’TAL
31 ACL/ABCL
64 VIF IN
1 VIF IN
17 V OUT
16 B OUT
0
2.6
1.9
180V
NC
H GND
HEATER
5.0
8.0
0
0
FROM/TO DEFLECTION
0.4
1.0
0
5.6
TV-13142
TV-13142W
TV-13142
TV-13142W
No.51810
No.51810
2-19 2-20
[ SYSCON PWB(SOUND AMP) CIRCUIT DIAGRAM ]
A B C D E F G H
A B C D E F G H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
DANS LA NOMENCLATURE DES PIECES
N’UTILISER QUE CELLS DECRITES
DANGEREUSES AN POINT DE VUE SECURITE
ETANTLES PIECES REPAREES PAR UNATTENTION:
DESCRIBED IN PARTS LIST ONLY
CRITICAL FOR SAFETY,USE ONES
ARESINCE THESE PARTS MARKED BYCAUTION:
THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
NOTE:
IC351 AN7511
SOUND AMP IC
1234
5678
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
C351_1
2.250V YK
C354
220016V YK
C357
0.022 B
C301
0.022 B
R353
68K
R359
47K
R352
4.7K
R357
5.6K
C356_1
1050V MHE
C355_1
1050V YK
W855
W814
AUDIO SIGNAL(REC)
SP_OUT
SOUND+
SOUND_GND
TV_A_MUTE
TV_POWER_H
SOUND+B
GND
SOUND_GND
AUDIO_OUT
FROM/TO POWER
PCB800
VMA213
(SYSCON PCB)
SOUND AMP SCHEMATIC DIAGRAM
FROM/TO CHROMA/IF
FROM/TO I/O
-+
0
08.2 3.5 3.4
3.95.1 0.3
FROM/TO MICON
TV-13142
TV-13142W
No.51810 No.51810
TV-13142
TV-13142W
2-21 2-22
[ SYSCON PWB(POWER) CIRCUIT DIAGRAM ]
A B C D E F G H
A B C D E F G H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
R529
2.7K 1/4W +-1%
S101A
S102A
D521
1SS133
TP601
R543_2
680 1/4W
HS502
763WSA0015
R501
2.2 5W
Q501
TLP621(GR)
FEED BACK
1
2
34
VR502
330
+B ADJ
IS THE LIVE CONNECTIONCAUTION:
5A 125V
5A 125V
T501 8129015S
1
10
11
12
13
14
15
16
17
18
3
4
5
6
7
8
IC502 STR-G6623
POWER REG. IC
12345
F501
5A125V
233005
FH501
EYF-52BC
FH502
EYF-52BC
CP503
RE-H022TD-1130
1
2
CP502
TV-50P-02-A1
1
2
21
L503
8R140031
DEGAUSS
COIL
L502
1R0A103F24
12
34
TH501_1
ZPB45BL3R0A
REPLACE ONLY WITH THE SAME TYPE FUSE
N’UTILISER QUE DES FUSIBLE DE MEME TYPE
CAUTION:
ATTENTION: POUR UNE PROTECTION CONTINUE LES RISQUES D’INCEIE
FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,
2
1
CD503
JM-2BK-61
D501
GBL06L-6177
1
2
3
4
BLACK
WHITE
BLADE
WIDE
CD501
0R414905
AC120V 60Hz
IC501 KIA78R05PI
5V REG
1234
B503
BL01RN1-A63
B502
BL02RN2-R62T4
B505
BL02RN2-R62T4
S113Y
S113Z
DANS LA NOMENCLATURE DES PIECES
N’UTILISER QUE CELLS DECRITES
DANGEREUSES AN POINT DE VUE SECURITE
ETANTLES PIECES REPAREES PAR UNATTENTION:
DESCRIBED IN PARTS LIST ONLY
CRITICAL FOR SAFETY,USE ONES
ARESINCE THESE PARTS MARKED BYCAUTION:
THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
NOTE:
R520
0.82 2W
R542
0.18 1W
IS NON POLAR ONE.
THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP
THE RESISTOR MARKED F IS FUSE RESISTOR.NOTE:
D506
RMPG06J
D504
1SS133
D507
15DF6
D510_1
RU2AM
D518
1SS133
D520
11EQS04N
D502
1SS133
D517
11ES1-EIC
D519
SB290S
D512
SB290S
D514
1SS133
D505
SB290S
D508
1SS133
D526
SB10-03A3
D513
1SS133
Q508
DTC144EKA
PROTECT SW
Q502
DTC144EKA
PROTECT SW
CAUTION: DIGITAL TRANSISTOR
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
C523_1
47035V MHE
C511_1
47025V MHE
C521_1
100160V YXF
C507
470200V UP
C524
100016V MHE
C522_1
1160V MHE
C517_1
820P2KV YR
C530
0.0047125V MX
C505
470P500V B
C560_1
0.00222KV YR
C516
470P500V B
C515
0.0022 B
C514
0.00272KV YR
C535
680P2KV YR
C506_1
0.22250V ECQUL
C502_1
0.001500V B
C554
0.001 B
C512
0.001 B
C509
0.01 F
C503_1
0.001500V B
C519
470P500V B
C518
470P500V B
R508
56K 1/2W
R512
56K 1/2W
R521
5.6K
R519
47K
R506
2.2K
R510
120K 1/2W
R504
120K 1/2W
R553
39K 1/2W
R554
22K 1/4W
R503
3.3K 1/4W
R500
2.7M 1/2W
+-10%
R532
4.7K 1/4W
R533
4.7K 1/4W
R505
330 1/4W
R516
10K
R640
10 1/2W
R522
100 1/4W
R651
10 1/2W
R502
4.7 1/4W
C531_1
1050V MHE
C510
10035V MHE
C534
100016V
MHE
C525
47010V YK
Q507
KTC3198
FEED BACK
SWITCHING
W922
W904
W856
W830
W883
W838
W936
W861
W880
W817
W842
Q503
2SA1624
PROTECT DRIVE
D515
MTZJ33B
D528
MTZJ5.6B
SOUND+B
GND
SOUND_GND
PROTECT
+B
GND
AT+30V
P.CON+5V
+B
AT+25V
H_GND_1
GND
GND
AT+12V
P.CON+5V
GND
P.CON+5V
AT+12V
POWER_FAIL2
MOTOR_GND
AT+25V
POWER_FAIL
UNREG+8V
GND1
AT+12V
AT+30V
POWER_FAIL
POWER_FAIL2
POWER_FAIL
AT+25V
UNREG+8V
PROTECT
GND
P.CON+8V
FROM/TO MICON
FROM/TO I/O
(SYSCON PCB)
POWER SCHEMATIC DIAGRAM
FROM/TO Y/C/A/H.AMP
FROM/TO DEFLECTION
+B(A)
+B(B)
FROM/TO SOUND AMP
135.0
135.0 0
16
NC
NC
5A 125V (F501).
5A 125V (F501).
6.0
10.1
1.7
SB
SG
12V
5V
LG
25V
HG
135V
NC
DC IN
GND
ADJ
COL
NC
NC
5.4
15.7
PCB800
0
8.6
0
REG.
START
DRIVE
-+
O.S.C
T.S.D
O.V.P LATCH
-+
0 0 15.8 2.5
13.0
0
0
15
136.0
131.0
131.0
0
0
126.8
0
0
5.9
0
8.2
11.8
0
134.4
0
25.2
206.0
VMA213
IN OUT GND SW
FROM/TO CHROMA/IF
7.9 7.94.9 0
TV-13142
TV-13142W
TV-13142
TV-13142W
No.51810
No.51810
2-23 2-24
[ SYSCON PWB(DEFLECTION) CIRCUIT DIAGRAM ]
A B C D E F G H
A B C DEF GH
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
B
G
R
11
6
8
10
9
175
V801
A34AGT13X98(L)
T401
305Y001
1
2
34
6
Q406
2SD2627LS-CBC11
H.OUTPUT
CD801
SM1098-009-1A
IC401 AN5522
V.OUTPUT IC
1234567
CP401
B05B-DVS
1
2
3
4
5
GND
ABL
GND
GND
8
E8
TER
HEA
E27
E12
B+
E180
S
F
AFC
COL
HV
FB401 3213013R
1
10
11
2
3
4
5
6
7
8
9
D412
RMPG06J
R447
68 1/2W
R450
4.7 1W
R449
100 1/4W
HS401_1
763WAA0166
HS402
763WSA0015
B402
BL01RN1-A63
B403
BL01RN1-A63
DANS LA NOMENCLATURE DES PIECES
N’UTILISER QUE CELLS DECRITES
DANGEREUSES AN POINT DE VUE SECURITE
ETANTLES PIECES REPAREES PAR UNATTENTION:
DESCRIBED IN PARTS LIST ONLY
CRITICAL FOR SAFETY,USE ONES
ARESINCE THESE PARTS MARKED BYCAUTION:
THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
NOTE:
IS NON POLAR ONE.
THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP
THE RESISTOR MARKED F IS FUSE RESISTOR.NOTE:
D405 11E1-EIC
D413
RMPG06J
D402
RMPG06J
D401
11E1-EIC
Q403
KRC111RTK
SWITCHING
Q401
DTC143EKA
SWITCHING
CAUTION: DIGITAL TRANSISTOR
DEFLECTION SIGNAL
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
C402
100035V YK
C418_1
2250V MHE
C423
0.39250V PMS
C424
0.00821.25KV MPP
C438
0.001500V B
C417
0.001500V B
C425
680P2KV YR
R440
51K
R441
56K
R490
68K 1/4W
R454
33K 1/4W
R453
220K 1/4W
R420
8.2K +-1%
R442
18K +-1%
R444
39K +-1%
R456
4.7K 1/2W
R460
100 1/4W
R401
470
R419
330 1/2W
R416
82K
R413
1.8K
R414
12K
R415
2.2 1/2W
R424
2.2K 1/2W
R421
680 1/2W
R423
10K 1/4W
R402
47K
R410
3.3K 1/4W
R411
33K +-1%
R439
22K +-1%
C432
0.150V YK
C433
33025V YK
C407
100025V YK
C405_1
150V MHE
C406
10035V MHE
C431
10250V YK
C422
1250V MHE
C408
2250V MHE
Q405
2SC2271
H-DRIVE
W811
W847
W854
W853
W917
W907
W893
W816
W881
W897
W831
W857
W807
W860
W862
W892
W813
Q402
KTA1281_Y
DRIVER
L401
4.7mH 0909
D410
MTZJ6.8B
D408
HZ27-1L
D409
HZ11B3L
Q404
KRA104RTK
SWITCHING
CAUTION: DIGITAL TRANSISTOR
TV_POWER_H
H_GND
V_OUT
V_FEEDBACK
GND
H_OUT
ACL
H.PLUSE
F_P.CON+15V
HEATER
180V
H_GND
AT+25V
GND
H_GND_1
+B
X_RAY
X-RAY_TEST
FROM/TO POWER
TO DY
FROM/TO CHROMA/IF
(SYSCON PCB)
DEFLECTION SCHEMATIC DIAGRAM
4.9
0
0
20
0.2
22.3
31.0
0
1.3
NC
0.7
0
1.5
8.1
NC
22.3
0
NC
2
0
NC
1
SCREEN
FOCUS
0
Vcc GND
THERMAL PROTECTION
AMP
-
+
PUMP UP
3.6 25.9 2.0 0 12.5 26.3 3.7
31.0
0.5
0
TO CRT
25.0
26.026.0
135.0
136.0
262.0
PCB800
4.8
0
0
NC
0
18
VMA213
FROM/TO MICON
0.1
0.1
10.8
FROM/TO MICON
17
19
262.0
1.3
TV-13142
TV-13142W
No.51810 No.51810
TV-13142
TV-13142W
2-25 2-26
[ CRT PWB CIRCUIT DIAGRAM ]
A B C D E F G H
A B C D E F G H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
TM101
RM-C388
BT101
R6P(AR)XICI
BT102
R6P(AR)XICI
BL001
HPN-01
F
J801_1
HPS3200-010501
1
3
4
5
6
7
8
9
S801
TP801
TP802
TP803
DANS LA NOMENCLATURE DES PIECES
N’UTILISER QUE CELLS DECRITES
DANGEREUSES AN POINT DE VUE SECURITE
ETANTLES PIECES REPAREES PAR UNATTENTION:
DESCRIBED IN PARTS LIST ONLY
CRITICAL FOR SAFETY,USE ONES
ARESINCE THESE PARTS MARKED BYCAUTION:
R.SIGNAL
G.SIGNAL
THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
NOTE:
R802
12K 1W
R805
12K 1W
R810
12K 1W
B.SIGNAL
CP851B
51048-1000
1
10
2
3
4
5
6
7
8
9
D801
1SS133
D802
1SS133
D803
1SS133
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
C801_1
0.00222KV YR
C809
680P B
C805
100P CH
C810
390P B
C811
390P B
R814
4.7K
R815
4.7K
R820
2.7K 1/4W
R808
2.7K 1/4W
R807
2.7K 1/4W
R811
390
R812
390
R813
390
R816
4.7K
Q805_1
2SC4217
GREEN AMP
Q804_1
2SC4217
BLUE AMP
Q806_1
2SC4217
RED AMP
W836
L801
220uH
CP801
TS-80P-02-V1
1
2
GND
CUT_OFF
G.OUT
B.OUT
R.OUT
HEATER
H_GND1
180V
SCREEN
FROM DEFLECTION
FROM DEFLECTION
FROM CHROMA/IF
21
104.1
126.5
0
127.5
0
127.5
0
0
GND
GND
132.1
NC
NC
ACCESSORY
PCB110
CRT SCHEMATIC DIAGRAM
2.8
2.5
132.5
(CRT PCB)
22
TCA354
(CP851A)
180V
HEATER
H GND
NC
GND
CUT OFF
G.OUT
B.OUT
R.OUT
NC
2.9
2.5
(CD801)
FOCUS
23
132.3
2.8
2.5
TV-13142
TV-13142W
TV-13142
TV-13142W
No.51810
No.51810
2-27 2-28
[ OPERATION PWB CIRCUIT DIAGRAM ]
A B C D E F G H
A B C D E F G H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
DANS LA NOMENCLATURE DES PIECES
N’UTILISER QUE CELLS DECRITES
DANGEREUSES AN POINT DE VUE SECURITE
ETANTLES PIECES REPAREES PAR UNATTENTION:
DESCRIBED IN PARTS LIST ONLY
CRITICAL FOR SAFETY,USE ONES
ARESINCE THESE PARTS MARKED BYCAUTION:
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
J351
HTJ-035-28A
1
2
3
4
5
6
7
CD757
CH2A020A
1
10
2
3
4
5
6
7
8
9
H
E
H
E
J701
JPJ3811-01-430
1
2
3
4
C382
4716V KA
C755
2206.3V KA
D791
SLZ-936C-07-S-T1
T-REC
D793
SLZ-936C-07-S-T1
REC/OTR
D794
SLZ-936C-07-S-T1
ON TIMER
R701
75 1/4W
R381
33 1/4W
R780
2.7K
R777
1.5K
R776
1K
R775
820
R782
6.8K
R783
22K
R778
820
R771
1K
R772
1.5K
R773
2.7K
R774
6.8K
R781
22K
R754
270
R793
270
R380
33 1/2W
R794
270
W810
W807
C381
0.022 F
C751
100P B
C779
0.001 B
C781
0.001 B
C752
0.1 F
SW793
EVQ21505R
VOL UP
SW792
EVQ21505R
CH UP
SW794
EVQ21505R
VOL DOWN
SW791
EVQ21505R
CH DOWN
SW797
EVQ21505R
INPUT SELECT
SW751
EVQ21505R
POWER ON/OFF
SW752
EVQ21505R
REC/OTR
SW753
EVQ21505R
STOP/EJECT
SW754
EVQ21505R
PLAY
SW755
EVQ21505R
FF/CUE
SW756
EVQ21505R
REW/REV
SW757
EVQ21505R
SPEED
GND
B+
Vout
OS753
PIC-28143TE5
1
2
3
CD351
CH27080A
1
2
3
4
5
6
7
TUNER VIDEO SIGNAL
AUDIO SIGNAL
L751
100uH
THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
NOTE:
CD352 CH12435A
1
2
SPEAKER
SP351
SG04D11BNA
8 OHM
OPERATION SCHEMATIC DAIGRAM
(OPERATION PCB)
(CP353)
FROM/TO I/O
(CP757)
FROM/TO I/O
GND
SP OUT L
SOUND OUT L
SOUND GND
FRONT A IN L
REMOCON IN
KEY B
REC LED
NC
NC
VIDEO
NC
ON TIMER LED
T-REC LED
KEY A
GND
GND
FRONT VIDEO IN
PCB030
TE9965
AUDIO L
AT+5V
SP +
SP -
TV-13142
TV-13142W
No.51810 No.51810
TV-13142
TV-13142W
2-29 2-30
[ DECK PWB CIRCUIT DIAGRAM ]
A B C D E F G H
A B C D E F G H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
CP101
52044-0445
1
2
3
4
Q101
RPT-38PB113
BOT SENSOR
S105
S106
S103 S104S101 S102
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
DURING PLAYBACK
MEASURED WITH THE DIGITAL TESTER
NOTE:
THE DC VOLTAGE AT EACH PART WAS
DESCRIBED IN PARTS LIST ONLY
CRITICAL FOR SAFETY,USE ONES
ARESINCE THESE PARTS MARKED BYCAUTION:
DANS LA NOMENCLATURE DES PIECES
N’UTILISER QUE CELLS DECRITES
DANGEREUSES AN POINT DE VUE SECURITE
ETANTLES PIECES REPAREES PAR UNATTENTION:
(CP1006)
FROM/TO MICON
PCB550
(DECK PCB)
DECK SCHEMATIC DIAGRAM
VCC
BOT
LDM-
LDM+
5.1
0
VE8851
M101
LOADING MOTOR
TV-13142
TV-13142W
No.51810 No.51810
TV-13142
TV-13142W
WAVEFORMS
2-37 2-38
The following waveforms were measured at the point of the corresponding
balloon number in the schematic diagram.
NOTE:
Y/C/AUDIO/CCD/HEAD AMP
POWER
10 PB
1.0V 5ms/div
15 5.0V 20ms/div
13 PB
1.0V 5ms/div
11 PB
0.5V 0.5ms/div
8 POWER ON
1.0V 10 s/div
9 PB
1.0V 10ms/div
6 POWER ON
1.0V 20 s/div
2 POWER ON
100mV 0.1 s/div
1PB
0.5V 20 s/div
7 POWER ON
0.5V 10ms/div
12 PB
1.0V 0.5ms/div
MICON
5 REC
10.0V 5us/div
3 PB
10mV 20us/div
4 PB
0.5V 1ms/div
16 500mV 5 s/div
23 50.0V 20 s/div
The following waveforms were measured at the point of the correspondin
g
balloon number in the schematic diagram.
NOTE:
C
RT
22 50.0V 20 s/div
21 50.0V 20 s/div
20 200mV 20 s/div
19 2.0V 20 s/div
18 10.0V 5ms/div
DEFLECTION
17 0.5V 5ms/div
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JVC TV-13142W User manual

Category
CRT TVs
Type
User manual
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