KP-51PX3 - Sony TV Service Manual (repair manual). Page 2

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KP-51PX3
RM-943
TABLE OF CONTENTS
Section
Title
Page
Section
Title
Page
Caution ................................................................
3
Specifications ......................................................
4
Connectors ..........................................................
5
1. SELF  DIAGNOSIS  FUNCTION
AE-6Y Self Diagnostic Software .......................
6
2. GENERAL ...................................................................
7
3. DISASSEMBLY
3-1.
Rear Cover Removal  ..........................................
16
3-2.
Speaker Bracket Removal  ..................................
16
3-3.
Main Bracket Block Removal  ............................
16
3-4.
Service Position  .................................................
16
3-5.
Front Panel Removal  .........................................
17
3-6.
H1 Board Removal .............................................
17
3-7.
F1 Board Removal ..............................................
17
3-8.
Front Speakers Removal .....................................
17
3-9.
Beznet Block Removal  .......................................
18
3-10. Terminal Board Removal ....................................
18
3-11. AD and D Board Removal .................................
19
3-12. G Board Removal ...............................................
19
3-13. A Board Removal ...............................................
20
3-14. High Voltage Cable Removal and Installation ....
20
3-15. Picture Tube Removal .........................................
20
4. SET-UP  ADJUSTMENTS
4-1.
Screen Voltage Adjustment
(Rough Alignment)  ............................................
21
4-2.
Focus Rough Adjustment  ..................................
21
4-3.
Screen (G2) Adjustment  ....................................
21
4-4.
Deflection Yoke Tilt Adjustment ........................
21
4-5.
2-Pole Magnet Adjustment .................................
22
4-6.
4-Pole Magnet Adjustment .................................
22
4-7.
Green, Red and Blue Focus Adjustment ............
22
5. SAFETY  RELATED  ADJUSTMENT
5-1.
HV Hold-Down Adjustment  .............................
23
6. ELECTRICAL  ADJUSTMENTS
6-1.
Adjustments with Commander ...........................
24
6-1-1. How to Select Each Mode ..............................
24
6-1-2. Programming the Remote Commander
for Operation in Service Mode .......................
24
6-1-3. Setting the TV into Service Mode ..................
24
6-1-4. Service List (Projector Engine) ......................
26
6-2.
Registration Adjustment .....................................
28
6-2-1. Setup for Adjustment .....................................
28
6-2-2. Main Deflection Adjustment ..........................
28
6-2-3. Operation Method for
Projector Engine Mode ...................................
29
6-2-4. Projector Engine Adjustment
(Sub Deflection Adjustment) ..........................
30
6-3.
Auto Convergence Offset ...................................
32
6-4.
White Balance Adjustment ..................................
32
6-5.
Sub Bright Adjustment .......................................
32
6-6.
Sub Color Adjustment ........................................
32
6-7.
Auto Convergence Error Code List ....................
33
6-8.
Test-Test Mode ...................................................
34
7. DIAGRAMS
7-1.
Block Diagrams ..................................................
35
7-2.
Circuit Boards Location ......................................
40
7-3.
Schematic Diagrams and Printed Wiring
Boards .................................................................
40
A Board Schematic Diagram ..............................
41
A Printed Wiring Board   ....................................
44
AD Board Schematic Diagram ...........................
46
AD Printed Wiring Board   .................................
48
D Board Schematic Diagram ..............................
50
D Printed Wiring Board   ....................................
51
G Board Schematic Diagram ..............................
52
G Printed Wiring Board   ....................................
53
B Board Schematic Diagram ...............................
54
B Printed Wiring Board   ....................................
57
J Board Schematic Diagram ................................
58
J Printed Wiring Board   .....................................
57
CB, VMB, H1 and F1Board
Schematic Diagrams ...........................................
59
CB, VMB, H1and F1
Printed Wiring Boards   ......................................
60
CG, VMG, CR and VMR Board
Schematic Diagrams ...........................................
61
CG, VMG, CR and VMR
Printed Wiring Boards   ......................................
62
7-5.
Semiconductors ..................................................
63
7-6.
IC Block Diagrams .............................................
65
8. EXPLODED  VIEWS
8-1.
Screen and Cover Block   ...................................
68
8-2.
 Cabinet Block .....................................................
69
8-3.
Main Bracket Block ............................................
70
8-4.
Picture Tube Block .............................................
71
9. ELECTRICAL  PARTS  LIST ..................................
72
SAFETY-RELATED COMPONENT WARNING !!
COMPONENTS IDENTIFIED BY SHADING AND MARKED
  
 
 ON
THE SCHEMATIC DIAGRAMS, EXPLODED VIEWS AND IN THE
PARTS LIST ARE CRITICAL FOR SAFE OPERATION. REPLACE
THESE COMPONENTS WITH SONY PARTS WHOSE PART
NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN
SUPPLEMENTS PUBLISHED BY SONY.
CAUTION
SHORT  CIRCUIT THE  ANODE  OF THE  PICTURE TUBE  AND THE
ANODE CAP TO THE METAL CHASSIS, CRT SHIELD, OR THE
CARBON PAINTED ON THE CRT, AFTER REMOVAL OF THE
ANODE CAP.
WARNING !!
AN ISOLATION TRANSFORMER SHOULD BE USED DURING
ANY SERVICE WORK TO AVOID POSSIBLE SHOCK HAZARD
DUE TO LIVE CHASSIS, THE CHASSIS OF THIS RECEIVER IS
DIRECTLY CONNECTED TO THE POWER LINE.
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