Sony KP-61SV70C, KP-53SV70C, KP-43T70C service manual Video

Page 45

IC1905 PIP PROCESSOR

SBLK

FROM A BOARD

SYSTEM CONTROL

BLOCK

 

 

IC1901

 

 

YVU CONTROLLER

 

19

TVIN

TVOUT

12

 

 

23

DVD Y

 

 

 

 

 

INV Q1912

 

 

IC301

 

 

YUV SWITCH

PEEKING

BUFFER

1

Q262,227

Q228

7

 

 

3

 

BUFFER

2

 

 

 

Q305,306

GRAY

 

 

 

 

IC206

 

Q232

Q229

 

 

 

 

 

 

 

YCJ

 

 

 

64

CIN

 

 

+9V

 

 

 

 

 

 

 

ROUT

20

BUFFER

 

 

 

Q220

 

 

 

 

 

 

63

YIN

GOUT

24

BUFFER

 

Q219

 

 

 

 

 

 

 

 

BOUT

26

BUFFER

 

TO A BOARD

 

Q218

 

 

 

 

 

SYSTEM CONTROL

 

IKIN

27

 

 

BLOCK

 

 

 

 

 

 

 

 

 

 

 

 

BUFFER

 

 

 

 

 

Q231

 

 

 

 

 

BUFFER

 

 

 

 

 

Q230

 

 

 

 

 

 

RGB MUTE

 

 

 

 

 

+11V

 

CN204

9

R

 

 

7

G

 

 

5

B

 

 

1

1K

 

CN003

6G

7B

TO CG

HBOARD CN731

FOR

CHECK

 

 

Y BUFFER

 

 

Y AMP

 

 

BUFFER

 

 

YIN

 

 

Q1916

 

 

Q1917

 

 

Q1918

28

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

UIN

 

 

 

 

 

 

 

 

 

30

 

 

 

 

 

 

 

 

 

 

M.VSYNC

SEL

17

BUFFER

Q1915

 

BUFFER

VP-BUFF

MBLK

IC1902 SUB DECODER

SYNC BUFFER Q1913

 

YOUT

8

 

 

 

RYOUT

9

6

BYOUT

10

YUVSW

 

 

 

 

 

 

Q301

7

EYIN

COG AMP

COG BUFFER

 

 

L2FIN

44

 

Q304

Q303 Q302

 

Q223

 

 

Q225

 

 

8

ERYIN

 

COG UNIT

 

 

 

 

 

Q205,224

 

 

10

EBYIN

 

 

 

 

 

32

VIN

 

 

 

3

XIN

1

X1903

 

20.48MHz

 

YOUT

U OUT

V OUT

8

9

7

Q1905

BUFFER

Q1907

BUFFER

Q1903

11

RY IN

12

RU IN

13

RV IN

RY OUT

8

1

P Y

AFCFIL

45

AFC AMP

Q217

 

 

ABLIN/VCCOMP

28

 

 

 

AFCPIN/HOFF

43

 

 

 

E/WDRIVE

37

FROM A BOARD

 

 

 

CN801

4ABL

5HV PROT

6PIN

TO G

I

BOARD

 

4

XQ

 

 

SDA

21

SDA

 

 

SCL

22

SCL

S.VSYNC

S.HSYNC M.HSYNC

19

20

18

INV

 

BUFFER

 

Q1910,1911

 

1909

 

14

VTIM

 

16

SCP

15

HTIM

 

20

V OUT

 

19

U OUT

 

18

Y OUT

RU OUT

7

 

RV OUT

6

 

XNTSC

26

X1902

3.58MHz

 

APC

29

 

 

 

CERA

 

X1901

1

503.5KHz

 

 

 

IC1904

 

 

D/A CONVERTER

 

1

FULL DVD

MAIN YSM

7

 

 

HUE

6

3

P B-Y

2

P R-Y

13

DLYSW

18

YSW

17

HUE

CLAMP

5

MICRO R

LEVEL SHIFT Q1901,1902

SYNC BUFFER Q221

BUFFER

Q002

 

 

 

 

HP

 

 

HDOUT

41

SYSTEM CONTROL BLOCK

 

 

 

55

BGP

VTIM

31

 

 

 

 

51

VSIN

 

 

 

 

 

 

 

52

HSIN

 

 

 

 

 

 

 

14

RIN

VDRIVE-/VPROT

34

 

 

 

 

8HP

10 HD

2V.BLK

CN202

5

V.DRIVE(-)

CN1502

TO G

SUB C BUFFER Q1906

SUB Y BUFFER

 

 

 

BUFFER

Q1904

 

 

 

Q1908

 

 

 

 

 

32

CIN

37

 

SDA

SDA

 

 

SCL

36

SCL

38

VSYNC

 

 

 

 

 

39

HSYNC

 

 

34

CVBS/Y IN

 

 

 

CP IN

10

 

 

 

 

COL

5

SDA

14

SDA

SCL

15

SCL

3

DVD SW2

16

COLOR

21

DVD B-Y

22

DVD R-Y

 

 

 

 

 

 

 

 

MICRO G

 

 

 

 

 

FROM A BOARD

MICRO B

 

 

 

 

 

 

 

 

 

 

SYSTEM CONTROL

MICRO I

 

 

 

 

 

BLOCK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DSD YS

 

 

 

 

 

 

 

 

DISP YM

 

 

 

 

IC1601

 

 

 

 

 

 

 

MAIN V CHIP/CC

 

 

BUFFER

 

7

VIDEO

R

18

 

Q1602

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

G

2

 

 

 

 

 

 

B

3

 

 

5

HIN

 

 

 

 

Q013

Q012

Q011

Q021

Q022

Q023

Q020

Q019

Q018

BUFFER Q008

BUFFER Q009

BUFFER Q010

BUFFER Q014

BUFFER Q015

BUFFER Q016

 

15

GIN

VDRIVE+

35

 

 

 

 

 

 

 

 

 

16

BIN

 

 

X203

 

CERA

46

503.5KHz

 

 

 

SCL

3

SCL

 

 

 

SDA

4

SDA

 

 

 

 

 

 

 

 

X202

 

 

 

XTAL

59

3.58MHz

 

 

 

 

 

 

 

VM

54

VM BUFFER

 

 

 

Q222

 

 

 

 

 

12

YM

6

V.DRIVE(+)

 

 

CN203

 

 

 

6

VM

 

 

 

 

J

BOARD

 

CN501

TO CG

KBOARD CN1304

4

SEN

SDA

BOX

17

 

 

SCL

 

 

 

14 15

 

 

 

 

 

SDA

 

 

 

 

SCL

 

 

14 15

 

5

HIN

SDA

SCL

 

 

 

 

4

SEN

 

 

 

 

 

 

 

7

VIDEO

 

 

 

 

IC1602

 

 

SUB V CHIP

 

BUFFER Q1601

BUFFER 0017

 

RE R

FROM A BOARD

RE G

RE B

PJED

RE YM

BLOCK

RE YS

 

 

PJERST

13

YS

5

YUVSW

 

57

FSCOUT

 

 

IC681

 

 

 

9V REG

 

+11V

I

O

+9V

 

 

IC682

 

 

 

9V REG

 

+11V

I

O

PIP 9V

A (3/4) (VIDEO)

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Page 44 Page 46
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Contents Microfilm Color Rear Video ProjectorVideo 1 Video 2 Input SpecificationsVideo 3 Monitor OUTSelf Diagnosis Function Blinking count display of TIMER/STAVDBY indicatorSummary of Self-Diagnosis Function Diagnosis Items and Prediction of Malfunction LocationSelf-Diagnosis Screen Display Self-diagnosis screen displaysSelf-diagnosis function operation Self-diagnosis block diagramOVP Detect OCP DetectCircuit Adjustments Table of ContentsDisassembly SET-UP AdjustmentsFunction Section GeneralCarrying Your Projection TV Installing the Projection TV Making Connections Connector TypesConnecting a cable TV system/ antenna to a VCR Connecting a VCR and projection TV to a cable boxConnecting a camcorder Connecting a DVD Player Upper illustration Connecting two VCRs for tape editingSetting Up the Projection TV Automatically Using the Remote ControlConnecting an audio system Upper illustration Inserting the batteriesTo perform Auto SET UP again Adjusting the Convergence Automatically Flash FocusWatching the TV Watching Two Programs at One Time PIP Using the Yellow Labeled Buttons for PIP OperationsTo exit from the menus at any t i m e Learning Menu SelectionUsing the Audio Menu Using the Video MenuTo restore the factory settings To select the Video menuTo select the Reloj menu Using the Reloj MenuTo select the Ajustes de canal ch menu Ch Using the Ajustes de canal M e n uSetting Canal favorito manually Setting and Selecting Canal favoritoUsing Canal favorito Changing Canal favorito choicesTo select the Ajustes menu Using the Ajustes MenuSetting the Manufacturers Code To operate the cable box Manufacturer code numbers cable boxTo operate the projection TV Picture turns offUHF when using an antenna Using a cable boxDouble images or ghosts Rear Board Removal Service Position Section DisassemblyKP-43T70C HA Board and HB Board RemovalBeznet Assy Removal Mirror Cover RemovalPicture Tube Removal RemovalScreen Voltage Adjustment Rough Alignment Section SET-UP AdjustmentsFocus Lens Adjustment Screen G2 AdjustmentPole Magnet Adjustment GREEN,RED Deflection Yoke Tilt AdjustmentPole Magnet Adjustment Defocus Adjustment BlueAdjust Buttons and Indicator Electrical Adjustment by Remote CommanderMethod of Settingthe Service Adjustment Mode Service Mode AdjustmentVpnt Adjustment Data Standard Number RangeVpnv VpnsAdjustment Data Standard Number Pjed3DCM DSP ToneCCD DACRegistration Adjustment Setup for AdjustmentSUB Deflection Adjustment Item Fine Adjustment Green Registration AdjustmentGreen Center Green SkewRED Registration Adjustment Blue Registration AdjustmentFinal Check Auto Registration Error Code List Error Code List Error Code Screen Display Sensor PositionError Code Display in Regi Service Mode Section Safety Related Adjustments +B OVP Confirmation Section Circuit Adjustments TV Input SUB Contrast Adjustment VPNT-SCONP & P SUB Contrast Adjustment SC-SYDR PIP Position Adjustment PI-PIPH, Pipv BAR Display Position Adjustment OP-DISPX1 = Block Diagram Section DiagramsTUNER, VIDEO, Audio IN/OUT 4 Video Peak Hold ResetBuff IC805 PJED-CPUCN204 To aPOWERH/V Outsupply Frame Schematic Diagram Part replaced AdjustmentCircuit Boards Location 3 Board IC406 TDA7265 3 Board IC1011 CXA2079Q 3 Board WaveformsBV DAC 3 Board IC807, 815, 816? a 2/3 board 3 Board IC1902 CXA2019AQ-T4 Board3 Board IC1903 BU4053BCF-T2 3 Board IC1904 CXA1315M-T4Board Waveforms Board IC654 DM-58Board IC651 μPC393C CG CR CB board CR Board Waveform CG BoardCB Board Waveform CB BoardFunction Keys HA Board HC BoardHB Board 6 0 H z FA BoardSemiconductors 1SS133-T-77 D3S6M-F ERA22-08 ERC04-06SE ERC06-15S 2SK2663 2SC3271F-NSLR-325VCT31 UDZS-TE17-8.2BCover KP-43T70C Section Exploded ViewsREF. NO. Part NO. Description Cover Except KP-43T70C103 !1-223-925-11 Resistor Assy Higvoltage Focus Pack Chassis KP-43T70CChassis Except KP-43T70C 153 152 151 159 158 154 156 155 160 161 162 163 165Picture Tube 218 217 220RM-Y906 RM-Y906 Section Electrical Parts ListMylar REF. no103 104 PLUG, Connector 4P Short ConnectorPLUG, Connector 10P CONNECTOR, Board to Board 11PFerritebead Diode DTZ10BFerrite RES,CHIPJack BLOCK, PIN Monitor OUT REF. no Description RemarkFILTER, LOW Pass Coil Inductor108 RM-Y906 Metal Oxide Metal ChipCarbon 112 113 Tuner FSS Tuner BTF-WA411TUNER, FSS BTF-FA401 SHIELD, Transformer CrystalSCREW+PSW Ceramic 2KVPLUG, Connector 3P PIN, Connector 2PTAB Contact 1KVDiode EL1Z Diode GP08DDiode D4SBS4-F Diode D1NL20ULAMP, Neon Neon LampCarbon Photo Coupler Photo Coupler ON3171-R119 120 Test PIN RelayCR BOARD, Complete Ferrite Neon LampL731 Inductor CG BOARD, CompletePLUG, Connector 5P GAP, Spark Connector Test PINPLUG, Connector 9P PLUG, Connector 3P Coil DiodeSwitch S1201 1-572-198-11 SWITCH, Keyboard Flash Focus HA BOARD, Complete ConnectorCarbon Switch HB BOARD, Complete CapacitorCABLE, P-P CORD, Power with Connector CABLE, P-P Remote CommanderRemote Commander RM-Y906 COVER, Battery for RM-Y906965-408-01 Sony Corporation
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