1
CONTENTS
Contents ................................................................................................................................................................................................. 1
Safety Precautions ................................................................................................................................................................................ 2
TV Set switched off ............................................................................................................................................................................... 2
Measurements ....................................................................................................................................................................................... 2
PERI-TV SOCKET ................................................................................................................................................................................ 2
SCART 1 ................................................................................................................................................................................................ 2
SCART 2 ................................................................................................................................................................................................ 2
INTRODUCTION ................................................................................................................................................................................... 2
SMALL SIGNAL PART WITH TDA884X ............................................................................................................................................. 2-3
TUNER ................................................................................................................................................................................................... 4
VIDEO SWITCH TEA6415C ................................................................................................................................................................ 4
AM DEMODULATOR TDA9830........................................................................................................................................................... 4-5
MULTISTANDART SOUND PROCESSOR MSP34X0D .................................................................................................................... 5
SOUND OUTPUT STAGE TDA2614/TDA2615/TDA2616Q ............................................................................................................ 5
VERTICAL OUTPUT STAGE WITH TDA8351/TDA8356 ................................................................................................................. 5
VIDEO OUTPUT AMPLIFIER TDA6108M .......................................................................................................................................... 5
SINGLE/MULTISTANDARD VIF/SIF-PLL and FM-PLL/AM DEMODULATOR TDA4470 ............................................................... 6
COMB FILTER SAA9181 ..................................................................................................................................................................... 6
POWER SUPPLY (SMPS) .................................................................................................................................................................... 6
MICROCONTROLLER SDA555X ........................................................................................................................................................ 6
SERIAL ACCESS CMOS 8K (1024*8) EEPROM ST24C08 ............................................................................................................. 6
CLASS AB STEREO HEADPHONE DRIVER TDA1308 .................................................................................................................... 6
SAW FILTERS ....................................................................................................................................................................................... 6
BTSC STEREO / SAP / DBX-DECODER end AUDIO PROCESSOR TDA9855 ............................................................................. 6
IC DESCRIPTIONS AND INTERNAL BLOCK DIAGRAM .................................................................................................................. 7
TDA8840/TDA8842/TDA8844...................................................................................................................................................... 7-8
UV1315/UV1316/UV1336 ............................................................................................................................................................. 9-10
TEA6415C ...................................................................................................................................................................................... 1 0
TDA9830......................................................................................................................................................................................... 10
TDA2614/TDA2615/TDA2616Q................................................................................................................................................... 10-11
TDA8351/TDA8356 ....................................................................................................................................................................... 11
TDA6108M ..................................................................................................................................................................................... 12
TDA9181......................................................................................................................................................................................... 12
TDA44604 ...................................................................................................................................................................................... 1 3
SDA555X ........................................................................................................................................................................................ 13-14-15-16
MSP34X0D ..................................................................................................................................................................................... 16-17
TDA4470......................................................................................................................................................................................... 18
ST24C08......................................................................................................................................................................................... 19
TDA1308......................................................................................................................................................................................... 19
G1965M .......................................................................................................................................................................................... 19
TDA3430G...................................................................................................................................................................................... 19-20
DPL3519A ...................................................................................................................................................................................... 21-22
SDA9488A ...................................................................................................................................................................................... 22-23
TDA9886......................................................................................................................................................................................... 23
AK19PRO CHASSIS MANUAL ADJUSTMENT PROCEDURE ......................................................................................................... 24
For Adjust Settings ......................................................................................................................................................................... 24
WHITE BALANCE ADJUSTMENT ................................................................................................................................................ 24
AGC ADJUSTMENT ....................................................................................................................................................................... 24
IF-PLL NEGATIVE ADJUSTMENT ............................................................................................................................................... 24
IF-PLL POSITIVE ADJUSTMENT ................................................................................................................................................ 24
LUMINANCE DELAY ADJUSTMENT ............................................................................................................................................ 24
VERTICAL ZOOM ADJUSTMENT ............................................................................................................................................. 25
VERTICAL SCROLL ADJUSTMENT .......................................................................................................................................... 25
HORIZONTAL SHIFT ADJUSTMENT ......................................................................................................................................... 25
VERTICAL SLOPE ADJUSTMENT ............................................................................................................................................ 2 5
VERTICAL AMPLITUDE ADJUSTMENT ................................................................................................................................... 25
S-CORRECTION ADJUSTMENT ................................................................................................................................................ 25
VERTICAL SHIFT ADJUSTMENT .............................................................................................................................................. 25
EW WIDTH ADJUSTMENT .......................................................................................................................................................... 2 5
EW PARABOLA WIDTH ADJUSTMENT ..................................................................................................................................... 25
EW CORNER PARABOLA ADJUSTMENT ................................................................................................................................. 25
EW TRAPEZIUM ADJUSTMENT ................................................................................................................................................ 25
HORIZONTAL SHIFT ADJUSTMENT ......................................................................................................................................... 25
VERTICAL SLOPE ADJUSTMENT ............................................................................................................................................ 2 5
VERTICAL AMPLITUDE ADJUSTMENT ................................................................................................................................... 25
S-CORRECTION ADJUSTMENT ................................................................................................................................................ 25
VERTICAL SHIFT ADJUSTMENT .............................................................................................................................................. 25
EW WIDTH ADJUSTMENT .......................................................................................................................................................... 2 5
EW PARABOLA WIDTH ADJUSTMENT ..................................................................................................................................... 25
EW CORNER PARABOLA ADJUSTMENT ................................................................................................................................. 25
EW TRAPEZIUM ADJUSTMENT ................................................................................................................................................ 25
For Option Settings ............................................................................................................................................................................... 2 6
OPTION 00 ...... OPTION 60 .................................................................................................................................................... 26-36
AK19PRO CHASSIS ADJUST SETTING ( 00-65 ) .................................................................................................................... 37
GENERAL BLOCK DIAGRAM OF CHASSIS AK19PRO ................................................................................................................... 3 8