Sony KP-43T75A, KP-53SV75A service manual Section Diagrams, Block Diagram

Page 43

SECTION 6

DIAGRAMS

6-1. BLOCK DIAGRAM (1)

 

STUH

 

MTUH

 

STU AFT

 

MTU AFT

TO

MONO

SAP

A

BOARD

SAP IND

TUNER

ST IND

BLOCK

STU AUMT

 

 

MTU AUMT

 

AGC ATT

 

ANT SW1

 

ANT SW2

MICRO R

MICRO G

MICRO B

MICRO I

 

 

 

 

IC403

IC406

 

 

 

AUDIO PROCESSOR

 

 

 

L/R AMP

 

TO A

 

 

 

 

 

 

 

 

 

 

 

 

BOARD

ML OUT1

28

IN1

OUT1 21

7 IN+(L)

OUT(L)

4

TUNER

HR OUT1

5

IN2

OUT2 12

11 IN+(R)

IN-(L)

8

BLOCK

 

 

 

 

 

 

 

 

 

 

 

 

 

17 SCL

 

 

 

 

 

IC002

 

 

 

 

18 SDA

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SYSTEM CONTROL

 

 

 

 

 

 

OUT(R)

2

 

 

 

 

 

 

 

L/R MUTE

 

 

 

 

 

 

 

 

MUTE

IN-(R) 10

 

 

 

 

 

 

 

5

1

I-2HSYNC

O-SPK MT 58

 

 

 

 

Q403, 404

 

 

 

 

 

 

 

 

 

 

 

2

I-HSYNC

 

 

 

 

 

PROTECT

 

 

 

15

SUBTU AFT

I-APROT 22

 

 

 

 

 

 

 

 

 

 

 

Q408-411

 

 

 

16

MAINTU AFT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

17

O-MONO

 

 

 

 

 

 

 

 

 

18

O-SAP

IO-SDAT 47

 

 

SDA

 

OFF MUTE

 

 

 

43

I-SAPN

O-SCLK 49

 

 

SCL

 

+11V

 

 

 

 

 

Q402

 

 

60

I-STEREN

 

 

 

IC004

 

 

 

 

 

 

 

 

 

 

 

 

61

O-2MUTE

 

 

 

 

 

 

 

 

 

 

 

EEPROM

 

 

 

 

 

62

O-MUTE

 

 

 

TO A

 

 

 

 

 

 

 

 

 

 

 

 

51

O-AGC ATT

IO-B DAT 48

 

5

B DAT

BOARD

ON MUTE

STBY

 

 

52

ANT SW1

O-B CLK 50

 

6

B CLK

TUNER

P-MUTE

+5V

 

 

 

Q401

 

 

53

ANT SW2

 

 

 

 

BLOCK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

I-RESET 9

 

4

RESET

 

 

 

IC404

 

 

 

 

 

 

5

 

 

 

 

 

 

 

 

 

 

 

 

 

O-OSC 11

 

 

IC001

 

 

IC404

6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RESET

 

 

3

1

 

 

 

I-OSC 12

 

 

 

 

 

2

 

 

 

X001

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

32

O-R

 

16MHz

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

33

O-G

 

 

 

 

 

 

 

 

 

34

O-B

 

 

TO A

 

 

 

 

 

 

35

O-I

 

S OUT

BOARD

 

 

 

 

 

 

CN403

1 L

2 E

3 R

4 E

7

TO A

R OUT

 

BOARD

 

TUNER

L OUT

BLOCK

TO

OSD YS

36 O-OSDYS

TUNER

CN003

 

BLOCK

 

ADISP YM

BOARD

VIDEO

BLOCK

 

HP

 

VP-BUFF

TO A

HP

BOARD

VP-BUFF

PJED

BLOCK

B INT

TO A

BOARD

TUNER YUV MT

BLOCK

37 O-DISPYM

O-SIRCS 63

 

 

 

11

BCLK

FOR

 

 

 

 

 

 

 

 

 

10

B DAT

 

 

 

 

 

 

 

 

 

CHECK

 

 

 

 

 

I-RMCN 64

 

 

 

3

SIRCS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TO A

 

 

 

 

 

 

 

 

 

 

RM IN

BOARD

 

 

 

 

 

 

 

 

 

 

TUNER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7

 

 

 

BLOCK

 

 

 

 

 

 

 

I-HP

 

 

 

 

 

 

 

 

 

 

8

I-VP

 

 

 

TO A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

O-GRAY 23

 

GRAY

BOARD

 

 

 

 

 

 

 

 

 

VIDEO

 

 

 

 

 

 

 

 

KEY 14

 

 

 

 

 

 

 

 

 

 

 

 

BLOCK

 

 

 

 

 

 

 

 

I-POWERN 44

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6

I-BINTN

O-TMRLED 55

 

 

 

 

 

 

 

 

 

 

 

O-STATUS 25

 

 

 

 

 

 

 

 

 

 

 

MENU 13

 

 

 

 

CN681

TO G

 

 

 

 

 

I-OVP 21

 

 

 

8

OVP

 

 

 

 

 

I-OCP 20

 

 

 

7

OCP

G BOARD

 

 

 

57 O-YUVMT

I-V40N 26

 

 

 

4

RELAY

CN605

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CN002

CN1203

 

S1201-1206

 

 

 

 

 

 

 

 

 

CONTROL

 

 

 

 

 

 

 

6

KEY

KEY

3

 

 

 

 

 

 

 

SWITCHES

 

 

 

 

 

 

 

 

 

 

 

S1207

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7

POWER

POWER

4

D1201

POWER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LED BUFF

8

TIMER LED

TIMER LED

5

 

STBY +5V

 

 

 

LED BUFF

Q006

 

 

 

 

 

 

RED LED

8

TIMER/STANDBY

 

 

 

 

Q007

 

 

 

 

 

 

 

 

9

MENU

MENU KEY

6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

SIRCS

 

 

 

 

 

 

 

 

HB (2/2)

 

 

 

 

(MENU SWITCHES)

 

CN1202

 

CN1252

 

 

 

S1251-1255

 

 

 

 

 

 

 

MENU

 

1

MENU KEY

 

MENU KEY

1

 

 

 

SWITCHES

 

 

 

 

 

 

 

 

 

A (1/4)(AUDIO, SYSTEM CONTROL)

HA

(CONTROL SWITCHES)

CN1291

SIRCS 2

OUT

D1291

HC REMOTE SENSOR

(REMOTE SENSOR)

– 43 –

– 44 –

Page 42 Page 44
Image 43
Page 42 Page 44
Contents Color Rear Video Projector KP-43T75A/53SV75A SpecificationsDiagnosis Items and Prediction of Malfunction Location Blinking count display of TIMER/STAVDBY indicatorSelf Diagnosis Function Summary of Self-Diagnosis FunctionSelf-Diagnosis Screen Display Self-diagnosis screen displaysSelf-diagnosis function operation Self-diagnosis block diagramOVP Detect SET-UP Adjustments Table of ContentsCircuit Adjustments DisassemblySection General Remote ControlCarrying Your Projection TV Installing the Projection TV Making Connections Connector TypesConnecting a VCR and projection TV to a cable box Connecting a cable TV system/ antenna to a VCRConnecting a camcorder Connecting a DVD Player Upper illustration Connecting two VCRs for tape editingInserting the batteries Using the Remote ControlSetting Up the Projection TV Automatically Connecting an audio system Upper illustrationTo perform Auto SET UP again Adjusting the Convergence Automatically Flash FocusWatching the TV Watching Two Programs at One Time PIP To exit from the menus at any time Learning Menu SelectionTo select the Video menu Using the Video MenuUsing the Audio Menu To restore the factory settingsTo select the Reloj menu Using the Reloj MenuTo select the Ajustes de canal ch menu Ch Using the Ajustes de canal MenuChanging Canal favorito choices Setting and Selecting Canal favoritoSetting Canal favorito manually Using Canal favoritoTo 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 No color KP-53SV75A Section DisassemblyRear Board Removal Service Position HA Board and HB Board Removal Chassis Assy RemovalKP-43T75A HA, HB and FB Board Removal Mirror Cover RemovalRemoval A, G and FA Boards Removal HIGH-VOLTAGE Cable InstallationPicture Tube Removal Section SET-UP AdjustmentsDefocus Adjustment Blue Focus VR AdjustmentPole Magnet Adjustment GREEN,RED Pole Magnet AdjustmentAdjusting Buttons and Indicator Electrical Adjustment by Remote CommanderData Adjustment Data Standard Number Range Service Mode ListKP- RM Adjustment Data Standard NumberDAC D/A Converter CCD Closed Caption Decoder Setup for Adjustment Registration Adjustment PJEGreen Center Green Registration AdjustmentBlue Registration Adjustment RED Registration AdjustmentFinal Check Error Code List Auto Registration Error Code ListSection Safety Related Adjustments +B OVP Confirmation PIP SUB Contrast Adjustment SC-SYDR Section Circuit AdjustmentsTV Input SUB Contrast Adjustment VPTR-GDRV TV Input SUB-HUE and SUB-COLOR Adjustment VPTR-SHUE, ScolPIP Position Adjustment PI-PIPH, PIPV, PPH5, PPV5 BAR Display Position Adjustment OP-DISPText Position Adjustment CCD-CCHP Block Diagram Section DiagramsLine Video IC805 PJED-CPU ResetPeak Hold BuffTo a CRR DrivePower Supply G H/V OUT Micro Inductor Frame Schematic DiagramPrinted Wiring Boards and Schematic Diagrams Circuit Boards Location3 Board IC406 TDA7265 3 Board Waveforms3 Board IC1011 CXA2079Q BV DAC 3 Board IC807, 815, 816 ∝ PD6376GS-E2? a 2/3 board 3 Board IC1904 CXA1315M-T4 Board3 Board IC1902 CXA2019AQ-T4 3 Board IC1903 BU4053BCF-T2Board IC654 DM-58 Board WaveformsBoard IC651 ∝ PC393C CG CR CB board CG Board CB Board Waveform CR Board WaveformCB Board CG Board WaveformsFunction Keys HA Board HC BoardHB Board FA Board FB Board FB Power SwitchNJM7805FA SemiconductorsD1NL20U Cover KP-43T75A Section Exploded ViewsREF. NO. Part no Description Remark REF. no Cover KP-53SV75AChassis KP-43T75A 152 113 115Chassis KP-53SV75A Picture Tube 212Resistors Section Electrical Parts ListCapacitors PF ∝∝ F 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 HC HA HB S 125 965-413-01
Top Page Image Contents