Quadro CTV-63N11 TXT is a high-quality television set with a wide range of features that will provide you with an excellent viewing experience. This TV supports multiple systems including PAL, SECAM, NTSC, and can receive channels from 0 to 199. The horizontal scanning frequency is 15625Hz, and the vertical scanning frequency is 50Hz. The vision intermediate frequency is 38.9 MHz, and the sound intermediate frequency is 33.4 MHz. The TV has a 75 OHM antenna input impedance and a 29-inch CRT display.
Quadro CTV-63N11 TXT is a high-quality television set with a wide range of features that will provide you with an excellent viewing experience. This TV supports multiple systems including PAL, SECAM, NTSC, and can receive channels from 0 to 199. The horizontal scanning frequency is 15625Hz, and the vertical scanning frequency is 50Hz. The vision intermediate frequency is 38.9 MHz, and the sound intermediate frequency is 33.4 MHz. The TV has a 75 OHM antenna input impedance and a 29-inch CRT display.
MODEL: CTV-63N11 TXT
CTV-72D11 TXT
CTV-72SF65 TXT
CTV-72SF50 TXT
SERVICE MANUAL
Brown goods
TV SETS 25", 29" 5P19 chassis
Note
-2-
Note-----------------------------------------------------------------
Technical specification--------------------------------------------
Chassis Block Diagram--------------------------------------------
IC Block Diagram ---------------------------------------------------
Transistor mark ----------------------------------------------------
PCB Top/Bottom layer ---------------------------------------------
Service Adjustments -----------------------------------------------
Control Location ----------------------------------------------------
Input and Output Terminal-----------------------------------------27-30
Operation Instructions---------------------------------------------
Circuit Diagram-----------------------------------------------------
2
3-6
7
8-10
11
12-13
14-25
26
31-43
44
Technical Specification
-3-
SUPPLY VOLTAGE : AC 90-260V 50/60Hz
1.SYSTEM PAL / SECAM / NTSC
2.CHANNELS RECEIVED 0~199
3.SCANNING HORIZONTAL 15625Hz
VERTICAL 50Hz
4.VISION INTERMEDIATE FREQUENCY 38.9 MHz
5.SOUND INTERMEDIATE FREQUENCY 33.4 MHz B/G
6.INTER-CARRIER FREQUENCY 5.5/6.0/6.5/4.5 MHz
7.CHROMA IF FREQUENCY PAL 34.47 MHz
8.ANTENNA INPUT IMPEDANCE 75 OHM
9.CRT 29 RF/SLIM
10.VIDEO SENSITIVITY AT 30dB S/N (ACCORDING TO CCEE)
VHF 48 48 dBuV
UHF 51 51 dBuV
(50% WHITE, 1KHz-50Hz, UNWEIGHTED, SC TRAPPED)
11.FM SOUND SENSITIVITY AT 30dB S/N 25 38 dBuV
12.SYNCHRONIZING SENSITIVITY 22 26 dBuV
13.AGC CHARACTERISTIC 65 60 dB
14.SELECTIVITY 35 30 dB
15.I.F. REJECTION 50 45 dB
16.IMAGE REJECTION 50 45 dB
17.AUDIO OUTPUT POWER 1khz 6 or 10 W
(10% THD)
18.MAXIMUM OUTPUT POWER 12 W
19.THD SUPPLYING 1KHz 500mW 0.3 0.5 %
TO SPKR
20.MINIMUM VOLUME HUM 5 10 mVrms
（）
”
＜
NORMAL LIMIT UNIT
21.MAX. BRIGHTNESS 100% WHITE, 80 cd/m
CONTROLS MAX
22.H SYNC. PULL IN 400 -400 Hz
23.V.SYNC. PULL IN +5 -6 45-64 Hz
24.OVERSCAN 94 88-96 %
25.COLOUR SENSITIVITY 35 dBuV
26.LINEARITY PAL HORIZONTAL 7/8 10/12 %
VERTICAL 3/5 8/15 %
27.RESOLUTION HORIZONTAL 330 300 LINES
VERTICAL 450 LINES
28.PICTURE POSITION HORIZONTAL -5 +5 -5 +5 mm
VERTICAL -4 +4 -6 +6 mm
29.CONVERGENCE C 0.4 mm
T, B, R, L 1.6 mm
TR,TL,BR,BL 2.0 mm
2
，
，
，
100
+700 -600
26
500
0.3
1.0
1.6
，
Technical Specification
-4-
30.WHITE BALANCE(9300 K, LOW BRI <10cd/m , HI BRI >80cd/m )
(SET BURST OFF OF PATTERN GENERATOR OR SET COLOUR SAT. TO MIN
MEASURED BY MINOLTA CA-100)
0.260 x:0.288 0.015
0.302 y:0.298 0.015
31.HIGH VOLTAGE (decided by CRT Spec. ) 29 31 KV
32.X-RAY RADIATION 0.2 0.2 MR/HR
33.REMOTE CONTROL RECEPTION 6 5 m
(30 DEGREES)
34.VIDEO INPUT (AV ) 1 0.9-1.1 Vp-p
35.AUDIO OUTPUT(AV-OUT) 0.55 0.5(-0.1+0.3)Vrms
36.COLOUR LEVEL 90 80 %
(RED CATHODE, STANDARD PICTURE MODE, COLOUR BAR TEST PATTERN)
37.POWER CONSUMPTION 90 120 W
38.STANDBY POWER CONSUMPTION 2 3 W
(AT 220V AC)
39.FREQUENCY RESPONSE
(1 KHz = 0dB, REF : 1.0V) 100Hz +1.5~+8.9 +3, -6 dB (TBC)
10KHz -0.9~-20 +3, -6 dB
o22
40.DIELECTRIC STRENGTH TEST -- 6 mArms
(3 KV Vrms 2SEC)
41.OPERATING WORKING VOLTAGE RANGE 82-264 84-260V
42.AFC PULL IN RANGE +2.2, -1.75 +1 -0.75 MHz
43.TV/AV CROSSTALK (REF : 2W) 40 dB
(WEIGHTED DIN NOISE)
44.PICTURE MODE
STANDARD: Half Contrast, Half Bright.
SOFT: 1/3CONTRAST, 1/3 Bright.
RICH: MAX Contrast, Half Bright.
USER: PERSONAL PREFERENCE.
45
TL T TR
LC R
BL B BR
320mm
240mm
TEST CONDITIONS :
TEMPERATURE : 23 C 5 C
HUMIDITY : 50% +/-20
OPERATING VOLTAGE : AC220 50Hz Vrms 5V
PICTURE MODULATION DEPTH : 87.5%
SOUND MODULATION DEPTH : 100%
PICTURE TO SOUND RATIO : 10dB
VIDEO REFERENCE OUTPUT AT RED GUN : 25 Vp-p
AUDIO REFERENCE OUTPUT AT SPEAKER:1W
ANTENNA INPUT IMPEDANCE : 75 OHM UNBALANCED
WHITE BALANCE CHECKED BY MINOLTA CA-100
oo
OPERATION ON AC90-260V 50/60Hz MAIN SUPPLY
SYSTEM: PAL SECAM BG/DK/I NTSC-M
200 PROGRAMMES MEMORY
FULL ON SCREEN DISPLAY
BLUE SCREEN DISPLAY
180 MINUTES SLEEP TIMER
FULL AUTO PROGRAM
REAR YUV L+R/AV IN /AV OUT OR FULL SCART/HALF SCART
SIDE AV IN/S-VHS IN
BLACK LEVEL STRETCH
TIME SETTING
CHILD LOCK
FOUR PICTURE MODE: STANDARD RICH SOFT USER
TV SYSTEM : PAL SECAM BG/DK/I NTSC-M
RECIVE FRENQUENCY COVERAGE: 45.15MHz -863.25MHz
INTERMEDIATE FREQUENCIES
PICTURE I.F.: 38.9MHz
CHROMA SUBCARRIER: 34.47MHz/35.32MHz
MONO SOUND I.F.: FM33.4MHz/32.4MHz/32.9MHz/34.4MHz
4 ANRENNA IMPEDANCE: 75 OHM BALANCED
5 AV IN: 1 AV IN;YUV(YCbCr) IN SCART IN
6 AV IN SPECIFICATION:
Y:1.0 0.2Vp-p 75 OHM
C:0.3Vp-p 75 OHM
VIDEO IN 1.0 0.2Vp-p 75 OHM
AUDIO IN APPROX 500mv
7 TUNING SYSTEM: FREQUENCY SYNTHESISED WITH 200
PROGRAMMES MEMORY
8 POWER SOURCE: AC90-260V 50/60Hz
9 LED INDICATORS: POWER ON OR STANDBY
10 OSD LANGUAGE: ENGLISH
11 CONTROLS ON TV SET
(A) FRONT PANEL
- MAIN POWER SWITCH
- PROG+/- SOFT TOUCH
- VOL+/- SOFT TOUCH
- MENU SOFT TOUCH
- TV/AV SOFT TOUCH
-OPEN /CLOSE SOFT TOUCH
-STOP SOFT TOUCH
- PLAY SOFT TOUCH
(B)BACK PANEL
- YUV L+R/AV IN /AV OUT OR FULL SCART/HALF SCART
FEATURES:
GENERAL SPECIFICATION:
?
?
?
?
?
?
?
?
?
?
?
?
?
：
：
、
、
、
、
、 ；
、
、
、
、
、
、
1
2
3
Technical Specification
-5-
12 ANTENNA INPUT: 75 OHM AERIAL JACK
13 AV INPUT: RCA SOCKET
14 HAND SET POWER SUPPLY: BATTERY 3V(UM-3/R6/AAA) 2
15 HAND SET WEIGHT: 100g(APPROX.)
16 AUDIO OUTPUT: >6W or >10W (1KHz 0.5V , INPUT 10% THD)
17 SPEAKER: 8 OHM 15W/ 6OHM 15W
18 POWER CONSUMPTION: 120W
19 COLOUR PICTURE TUBE: RF/ SLIM
20 PACKING: 1SET PER 1 GIFTBOX
21 ACCESSORIES: OWNER S MANUAL IN ENGLISH WITH BRAND
NAME AND WITH MODE NO. REMOTE HANDSET
、
、
、
、
、
、
、＜
、
、
、'
、
≦
、0℃
、
、
22 DIELECTRIC STRENGTH TEST
(3KV rms 60 SEC) 6mA rms
23 OPERATING TEMPERATURE RANGE: BEST 10 TO 4
24 AC LINE CORD PLUG: VDE TYPE OR SUBJECT TO CUSTOMER REQUEST
25 SAFETY : IEC-60065
Technical Specification
-6-
Chassis Block Diagram
-7-
123456
A
B
C
D
6
5
4
3
2
1
D
C
B
A
TDA9384--India
SCART 1 SCART 2
Y
RGB
UV
Vin Vin
REAR AV SIDE AV S-VHS
CinAV in
ANTENNA
TUNER IF AMP SAW101
IF
IF
NICAM-TDA9874
MTS-TDA9850
AV-SW HEF 4052
L
R
AV OUT
VLR
YCVLRR
L
V
LR
AMP-TDA9842/9843
L
R
TONE CONTROL
AUDIO
R
G
B
8V
24C08
W6556A
V-AMP TDA4863AJ
H-DRIVE
SPL
SPR
CRT BOARD
29" CRT
V--DY
H--DY
R OUT
G OUT
B OUT
SW
90V-260V
DEG COIL
POWER SUPPLY
SCL
SDA
PHILIPS UOC2
+135V FOR B+
+43V FOR H-drive
+12V FOR MAIN
+20V FOR AMP
5P19
side V
CVBS OUT
SLIM PART
TDA9363--AP\ME
Key Control
TDA9859
XULI
Tuner AGC
Video--SW HEF 4052
H-out
Va-out
Vb-out
SLIM OR RF
IC Block Diagram
-8-
IC601(POWER SUPPLY)STR-W6556A
IC760(2CHANNEL AUDIO AMPLIFIER WITH VOLUME CONTROL)TFA19842AJ
IC Block Diagram
-9-
IC740(UNIVERSALHI-FI AUDIO PROCESSOR FOR TV)TDA9859
IC Block Diagram
-10-
SOUND
TRAP
TUNERAGC
+8V
HOUT V-DRIVE
RO
GO
BO
BCLIN
BLKIN
CVBS3/Y
SIFIN
Fig. 1 Block diagram
C
SDA
SCL
VISION IF
PLL DEMOD.
AGC/AFC
VIDEO AMP.
VIDEO SWITCH
VIDEO IDENT.
VIDEO FILTERS
PAL/SECAM/NTSC
DECODER
DEEMPHASIS
AUDIO SWITCH
AVL
VOLUME CONTROL
BASE-BAND
DELAY LINE
H/V SYNC SEP.
H-OSC. + PLL
H-DRIVE
2
nd
LOOP
H-SHIFT
V-DRIVE +
CONTR/BRIGHTN
OSD/TEXT INSERT
CCC
WHITE-P. ADJ.
80C51 CPU
I
2
C-BUS
TRANSCEIVER
ROM/RAM
TELETEXT
ACQUISITION
1/10 PAGE
MEMORY
TELETEXT/OSD
DISPLAY
RG BBL
Y
U
V
H
V
REF
ENHANCED
VST PWM-DAC
VST OUT
I/O PORTS
I/O PORTS (4x)
+3.3 V
RESET
LED OUT (2x)
ADC IN (4x)
VPE
EW GEOMETRY
GEOMETRY
EHTO (EWD) R/V/P
R
G/Y
B/U/P
B
BL
RGB/YUV INSERT
RGB
REF
CVBS
SYNC
H
V
COR
SATURATION
LUMA DELAY
PEAKING
BLACK STRETCH
QSS SOUND IF
AGC
QSS MIXER
AM DEMODULATOR
SOUND PLL
CVBS2
VIFIN
CVBSO
QSSO/AMOUT
PWMS(4X)
WHITE STRETCH
BLUE STRETCH
AUDIO2
AUDIO3
GROUP DELAY
CORRECTION
AUDEEM
AVL
(SNDIF)
DVB MIXER
VMOUT
VMOUT
IFVO/DVBO
Y
TINT CONTROL
Ic101
Transistor Mark
-11-
Maion PCB Top Layer
-12-
Maion PCB Bottom Layer
-13-
Service Adjustments
-14-
1. FACTORY MODE:
1. FACTORY MODE:
(1) Press the keys P.P ,
P.P S.S
and Keys on the menu in turn to enter the factory mode,
press the key DISPLAY to exit. .This mode is usually for R&D and engineering department use.
(2) Press digital keys to enter every adjust page, use PROG+/- keys to pick adjust
items, use VOL+/- keys to adjust the value.
(3) Press DISPLAY to quit factory mode.
2.B+ VOLTAGE ADJUST
2.B+ VOLTAGE ADJUST
Measure C600A +point B+ + voltage,
adjust VR641 to get proper B+ voltage
according to CRT assembly list requirement.
3. RF AGC VOLTAGE ADJUST
3. RF AGC VOLTAGE ADJUST
(1)Receive 294.25MHz, 60dBcolor bar signal.
(2)Enter factory mode and pr ess digital key “4”.
(3) Measure tuner AGC point vol tage, adjust AGC item till the v oltage is 2.4V,or till
picture noise just disappears
4、
FINE ADJUST
FINE ADJUST ：
(1) FOCUS ADJUST
(1) FOCUS ADJUST
a. Receive cross-hatch pattern signal
b. Set picture to “RICH” mode。
c. Adjust FBT’s FOCUS knob till picture is clear
(2) SCREEN VOLTAGE ADJUST(KEY 0 )
(2) SCREEN VOLTAGE ADJUST(KEY 0 )
：
a.
a.
Set picture to “STANDARD”mode，without signal input;
b. Enter factory mode and press digital key”0”,there will be a level bright line on the
scree.
c. adjust the level bright line till it just can be seen, press PROG+ key to enter other
menu
(3) HORIZON ADJUST(KEY 1 ):
(3) HORIZON ADJUST(KEY 1 ):
Receive 50HZ monoscope PATTERN. Set TV to standard mode. PressKEY1 to enter factory mode
b. Adjust 5HSH(for 60Hz picture,it s is 6HSH)to set picture hori zontal center to CRT horizontal center.
c. Receive 60HZ monoscope PATTERN, repeat above b item
(4) VERTICAL&YUV/RGB HORIZON ADJUST(KEY2 ):
(4) VERTICAL&YUV/RGB HORIZON ADJUST(KEY2 ):
5VSL 50HZverticallinearity 5SCL 50Hz vertical sl ope
correction
5VSH 50HZverticalcenter 5VAM 50H zvertical size
6VSL 60HZ vertical linearity 6SCL 60HZ vertical slope
correction
a. Menu OSD position adjustment: Receive 50/60HZ cross hatch pattern.
Set TV standard status. Press K
KEY 2
in factory mode, adjust
5VOF/6VOF and HOF item, to obtain menu OSD at the center of CRT
screen;
b. LOGO position adjustment: Re ceive 50/60HZ cross hatch pattern. Set TV
standard status. Press
KEY 7
in factory mode, adjust
XMIN,XMAX,YMIN, and YMAX item, to obtain LOGO at the center
upto 1/3 of CRT screen.
4-6-3 TELETEXT OSD position adjustment: Receive 50/60HZ TELETEXT
signal. Set TV standard status. Press
KEY 7
in factory mode, adjust
TXMI and 5TYM/6TYM item, to obt ain INDEX at the center of CRT
screen.
(6)
White Balance Adjustment (Applied in factory)
White Balance Adjustment (Applied in factory)
（
KEY 3
KEY 3 ）
Normally, this chassis can auto adjust white balance, but for some CRT need to
adjust white balance carefully by hand ，Set BRIGHTNESS and CONTRAST at
normal status , receive GREY SCAL and entering factory mode press KEY 3, set
WPR at 31, adjust WPG and WPR to obtain white balance.
6VSH 60HZverticalcenter 6VAM 60HZ vertical size
a. Receive 50Hz cross hatch signal, set TV to STANDARD mode, adjus t 5VSL
so that picture’s vertical line is just at the bottom of the half picture.
Adjust 5SCL to set proper verti cal linearity, Adjust 5VSH to set picture vertical
center to CRT center.
b. Adjust 5VAM to obtain picture’s vertical re-display ratio more than 90% .
. Receive 60Hz cross hatch signal, repeat above (1),(2).
C
d
.
If necessary, fine adjust above items.
e. Receive 50HZ RGB or YUV cross hatch signal,set TV to STANDARD
mode,adjust 5RGH till picture hor izontal center is at the CRT center.(OPTION)
f. Receive 60HZ RGB or YUV cross hatch signal, The TV is set to the standard
mode in the factory menu, adjust 6RGH till picture horizontal center is at the CRT
center.(OPTION)
Instruction ：The parts with * should be adjusted according to whether the TV has
RGB or YUV functipon.
(5) OSD POSITION:
(5) OSD POSITION:
Service Adjustments
-15-
Service Adjustments
-16-
(7) Focus adjust
(7) Focus adjust ：
Check the color purity of CRT , if the color purity is badness, please adjust it as
the following items again.
a. incept point signal, make sure the TV is set to be dynamic.
b. Loosen the assemble magnetism patch fastness nip, turn the red and the
blue magnetism ring, make the two points folded at the center of the screen.
d. Take the fastness wedge of the deflexion winding DY off, lean the deflexion
winding in the level and the vertical directions gently in order to get a favorable
moving assemble, which can make the points at the edge of the screen clearer,
and rotate the fastness nip finally.
e. Insert the fastness wedge and fix it up, first, insert the left at the bottom one,
then the left at the bottom, the right at the top and the left at the top ones.
c. Rotate the red blue-green whisht assemble magnetism ring, make the red,
blue and the green point folded at the center of the screen.
5 E2PROM INITIALIZTION、
(1) E2PROM initialization (KEY 8 )：
We can use an empty E2PROM when making the sample TV or repairing,also can use the
E2PROM which has been full of data,but you must follow the steps below to initialize the E2PROM.
Press the keys P.P ,
S.S and in turn to enter the factory mode Press。KEY 8,VOL +/- in turn, you
may see the OSD”BUSY” after the INIT on“”the screen About。a while, the character BUSY will“”
disappear then，POWER OFF and ON the TV, the initialization is completed。
(2) FUNCTION SETTING (KEY 5 )
Press the keys P.P , S.S and in turn to enter the factory mode Press KEY 5 to enter the setting menu。。
b.Set values to OPTION 1- OPTION 7
c.LOGO setting when powered on or no signal Press：key SCAN in factory menu to enter the LOGO edit
mode there，are two rows the，1st can set the customer's name etc and，the 2nd row can set to display the
customer's e-mail, phone… Press。the keys “PROG +/- ”to select the character to edit use，keys “VOL+/-”
to choose the charater.
Service Adjustments
-17-
The detailed instruction of 3P51/5P18
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
-
1
-
2
-
3
-
4
-
5
-
6
-
7
-
8
-
9
-
10
-
11
-
12
-
13
-
14
-
15
-
16
-
17
-
18
-
19
-
20
-
21
-
22
-
23
-
24
-
25
-
26
-
27
-
28
-
29
-
30
-
31
-
32
-
33
-
34
-
35
-
36
-
37
-
38
-
39
-
40
-
41
-
42
-
43
-
44
Quadro CTV-63N11 TXT is a high-quality television set with a wide range of features that will provide you with an excellent viewing experience. This TV supports multiple systems including PAL, SECAM, NTSC, and can receive channels from 0 to 199. The horizontal scanning frequency is 15625Hz, and the vertical scanning frequency is 50Hz. The vision intermediate frequency is 38.9 MHz, and the sound intermediate frequency is 33.4 MHz. The TV has a 75 OHM antenna input impedance and a 29-inch CRT display.
Ask a question and I''ll find the answer in the document
Finding information in a document is now easier with AI
Other documents
-
AHD 1080P Backup Camera System Operating instructions
-
Denver TFD-1906DVBT Owner's manual
-
Akai LCT2765TD User manual
-
akira CT-29TP9An User manual
-
Tauras TV3K - TXT User manual
-
-
-
Selectron RCA PF2110SK User manual
-
Beko D5 User manual
-
