Read Sony KP-43T85T / KP-53SV85T / KP-61SV85T Service Manual online
— 3 —
KP-43T85T / 53SV85T / 61SV85T
TABLE OF CONTENTS
Specifi
cations........................................................................ 4
Warnings and Cautions......................................................... 5
Safety
Check-out .................................................................. 6
Self-Diagnostic
Function....................................................... 7
1. Disassembly
1-1. Rear Board Removal .......................................................... 10
1-2.
Chassis
Assembly
Removal ............................................... 10
1-3.
Service
Position .................................................................. 10
1-4. HA and HB Board Removal (All Except KP-43T85T) ......... 11
1-5. HA and HB Board Removal (KP-43T85T only)................... 11
1-6. Beznet Assembly Removal ................................................. 11
1-7. Mirror Cover Removal ......................................................... 12
1-8. HC Board and S Board Remvoal ........................................ 12
1-9. A and G Board Removal ..................................................... 12
1-10. HV Cable Installation and Removal .................................... 13
1-11.
Picture
Tube
Removal ......................................................... 13
2. Set-up Adjustments
2-1.
2-1.
Screen
Voltage
Adjustment................................................. 14
2-2.
Screen
(G2)
Adjustment ..................................................... 14
2-3.
Defl ection Yoke Tilt Adjustment ........................................... 14
2-4. Focus Lens Adjustment ...................................................... 14
2-5.
Focus
Control
Adjustment................................................... 15
2-6.
2-Pole
Magnet
Adjustment.................................................. 15
2-7.
4-Pole
Magnet
Adjustment.................................................. 16
2-8.
Defocus
Adjustment............................................................ 16
2-9. Electrical Adjustments By Remote Commander................. 16
2-10. Registration Adjustment (PJE mode only) .......................... 22
2-11.
Green
Registration
Adjustment........................................... 23
2-12.
Red
Registration
Adjustment .............................................. 24
2-13.
Blue
Registration
Adjustment.............................................. 24
2-14.
Auto
Registration
Adjustment ............................................. 25
3. Safety Related Adjustments (G Board)
3-1. HV Regulation Circuit Check and Adjustment .................... 26
3-2. HV Hold Down Circuit Operation Check and Adjustment ... 26
3-3. +B Max Voltage Confi rmation ............................................. 27
3-4. +B OVP Confi rmation ......................................................... 27
4. Circuit Adjustments
4-1. TV Input Sub Contrast Adjustment ..................................... 28
4-2. Video Input Sub-Hue and Sub Color Adjustment ............... 28
4-3. Component Input Sub-Hue and Sub-Color Adjustment ...... 28
4-4.
PIP
Sub-Contrast
Adjustment ............................................. 28
4-5. PIP Sub-Hue, Sub-Color Adjustment.................................. 29
4-6. User Control Bar Graph Display Position Adjustment......... 29
4-7.
PIP
Position
Adjustment ..................................................... 29
5. Diagrams
5-1. Circuit Boards Location....................................................... 30
5-2. PWB and Schematic Diagrams Information........................ 30
5-3.
Block
Diagrams................................................................... 32
5-4. Frame Schematic Diagram ................................................. 40
Schematics and Supporting Information
A Board............................................................................... 41
CB Board ............................................................................ 46
CG Board............................................................................ 47
CR Board ............................................................................ 48
FA
Board ............................................................................. 49
FB
Board............................................................................. 49
G Board .............................................................................. 51
HA Board ............................................................................ 53
HB Board ............................................................................ 54
HC Board ............................................................................ 55
S Board............................................................................... 55
5-5.
Semiconductors .................................................................. 56
6. Exploded Views
6-1.
6-1.
Cover
(KP-43T85T)............................................................. 58
6-2.
Chassis
(KP-43T85T) ......................................................... 59
6-3.
Picture
Tube
(KP-43T85T) .................................................. 60
6-4.
Cover
(KP-53SV85T) .......................................................... 61
6-5.
Chassis
(KP-53SV85T)....................................................... 62
6-6.
Picture
Tube
(KP-53SV85T)................................................ 63
6-7.
Cover
(KP-61SV85T) .......................................................... 64
6-8.
Chassis
(KP-61SV85T)....................................................... 65
6-9.
Picture
Tube
(KP-61SV85T)................................................ 66
7. Electrical Parts List ......................................................................... 67
SECTION TITLE
PAGE
SECTION TITLE
PAGE
Click on the first or last page to see other KP-43T85T / KP-53SV85T / KP-61SV85T service manuals if exist.