DOWNLOAD Sony KV-HG29M80 Service Manual ↓ Size: 11.05 MB | Pages: 91 in PDF or view online for FREE

Model
KV-HG29M80
Pages
91
Size
11.05 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kv-hg29m80.pdf
Date

Sony KV-HG29M80 Service Manual ▷ View online

REVISION HISTORY
BX1L
MODEL
KV-HG29M50
KV-HG29M60/L
KV-HG29M64K/L
KV-HG29M80
KV-HG29M86K/L
KV-HG29N60
PART NO. : 
9-872-982-01
CHASSIS
NO.
SUFFIX
DATE
SUPP / CORR
DESCRIPTION
1
-01
2007/7
_ _
1st Issue
TRINITRON 
®
 
COLOR TV
RM-GA002
SERVICE MANUAL
BX1L
CHASSIS
MODEL
COMMANDER   DEST.
CHASSIS NO.
MODEL
COMMANDER DEST.
CHASSIS NO.
KV-HG29M50
RM-GA002
Indonesia
SCC-V85C-A
KV-HG29M60/L
RM-GA002
Indonesia
SCC-V85B-A
(Dark Blue)
KV-HG29M64K/L
RM-GA002
E
SCC-V66S-A
(Dark Blue)
KV-HG29M80
RM-GA002
India
SCC-V69Q-A
KV-HG29M86K/L
RM-GA002
Middle East SCC-V83L-A
(Dark Blue)
KV-HG29N60
RM-GA002
Philippines
SCC-V80M-A
– 2 –
KV-HG29M50,M60/L,M64K/L,M80,M86K/L,N60
RM-GA002
TABLE OF CONTENTS
SELF DIAGNOSTIC FUNCTION ..................................3
1. DISASSEMBLY
1-1.
Rear Cover Removal .................................................. 5
1-2.
Speaker Removal ....................................................... 5
1-3.
Chassis Assy Removal ............................................... 5
1-4.
Service Position ......................................................... 5
1-5.
K Board and P Boards Removal ................................ 5
1-6.
A Board and H2 Boards Removal ............................. 5
1-7.
Picture Tube Removal ................................................ 6
2. WIRE DRESSING
2-1.
Lead Assy,Jumper wire dressing at A Board
(for non-PiP models) ................................................. 7
2-2.
Lead Assy, Jumper wire dressing at A Board
(for HG PiP models) .................................................. 7
2-3.
Wire Dressing at A and H2 board
(HG29 non-PiP models) ............................................ 7
2-4.
Wire Dressing at A, K and H2 board
(HG29 PiP models) .................................................... 8
2-5.
Dress Conn Assy, 5P Video2 and Conn Assy, 6P
Karaoke using pin, wire A013
(For HG PiP models) ................................................. 8
2-6.
Dressing of Conn Assy, 4P VH
(all HG29 models) ..................................................... 9
2-7.
Dressing of Conn Assy, 5P YUV (HG Non-PiP) ...... 9
2-8.
Dressing of Conn Assy, 4P VM and Connector
Assy, 5P Video2 (HG Non-PiP) ................................ 9
2-9.
Dressing of Conn Assy, 5P YUV
(HG PiP models) ........................................................ 9
2-10. Dressing of Conn Assy, 4P VM and Connector
Assy, 5P Video2 (HG PiP models) .......................... 10
2-11. Installation and dressing of Earth Assy, Coating .... 10
2-12. Installation and dressing of Earth Assy, Coating .... 10
2-13. Insertion of Lead Assy, H Static .............................. 10
2-14. CV board Connector Assy wire dressing ................ 11
2-15. Dressing of Conn Assy, 5P Video2 ......................... 11
2-16. Dress Lead Assy, Earth and Conn Assy, 5P Video2
with purse lock Ø 5 .................................................. 11
2-17. P board Installation (HG PiP models) ..................... 11
2-18. P board Wire Dressing (HG PiP models) ................ 12
2-19. A board Wire Dressing (HG PiP models) ............... 12
2-20. P board Wire Dressing (HG PiP models) ................ 12
2-21. P board Installation (HG PiP models) ..................... 13
2-22. Connector Assy wire dressing  (HG non-PiP ) ....... 13
2-23. DY Connector Assy wire dressing(HG non-PiP) .... 13
2-24. Connector Assy wire dressing (HG PiP models) .... 13
2-25. DY Connector Assy wire dressing
(HG PiP models) ...................................................... 14
2-26. Overall view of rotation coil conn ........................... 14
2-27. Overall view of Lead Assy, G2;Lead Assy, Focus
and Rotation Coil Conn Dressing ........................... 14
2-28. Lead Assy, Speaker Dressing
(all HG29 models) ................................................... 15
2-29. Dress Lead Assy, Speaker DGC .............................. 15
Section
Title
Page
Section
Title
Page
2-30. Cap Assy, High Voltage installation ........................ 16
2-31. HV cap assy wire dressing ...................................... 16
2-32. AC Power Cord Wire Dressing (HG29 Non-PiP) ... 17
2-33. AC Power Cord Wire Dressing (HG29 PiP models)17
3. SET-UP ADJUSTMENTS
3-1.
Beam Landing Adjustment ...................................... 18
3-2.
Convergence Adjustment ......................................... 19
3-3.
Focus Adjustment .................................................... 21
3-4.
G2 (SCREEN) Adjustments .................................... 21
3-5.
Sub Bright Adjustment ............................................ 21
3-6.
White Balance Adjustment ...................................... 21
4. CIRCUIT ADJUSTMENTS
4-1.
Adjustment With Commander ................................. 22
4-2.
Adjustment Method ................................................. 23
4-3.
Picture Quality Adjustment ..................................... 44
4-3-1. P Max/Contrast Adjustment ......................... 44
4-3-2. WHTL Adjustment ........................................ 44
4-3-3. Sub Color Adjustment .................................. 44
4-3-4. Sub Hue Adjustment ..................................... 45
4-4.
Geometry Adjustment .............................................. 45
4-4-1. H-Trapezoid Adjustment .............................. 45
4-4-2. Normal Mode 50Hz/60Hz ............................ 45
4-4-3. Wide Mode 50Hz/60Hz
          (V Compression Adjustment) ........................ 45
5. DIAGRAMS
5-1.
Block Diagram ......................................................... 46
5-2.
Circuit Boards Location .......................................... 47
5-3.
Schematic Diagram Information ............................. 47
5-3-1. A Board —  (Block 001) ............................... 48
5-3-2. A Board —  (Block  002) .............................. 50
5-3-3. A Board —  (Block 003) ............................... 52
5-3-4. A Board —  (Block 004) ............................... 54
5-3-5. A Board —  (Block 005) ............................... 56
5-3-6. A Board —  (Block 006) ............................... 58
5-3-7. A Board —  (Block 007) ............................... 60
5-3-8. CV Board Schematic Diagram ..................... 61
5-3-9. H2 Board Schematic Diagram ...................... 63
5-3-10. K Board Schematic Diagram
(KV-HG29M64K/sL,M86K/L) ............................... 65
5-3-11. P Board Schematic Diagram
(KV-HG29M64K/L,M86K/L) ................................. 67
5-4.
Voltage Measurement and Waveforms .................... 69
5-5.
Printed Wiring Boards ............................................. 74
5-6.
Semiconductors ........................................................ 79
6. EXPLODED VIEWS
6-1.
Picture Tube, Speaker Bracket and Chassis ............ 81
7. ELECTRICAL PARTS LIST ........................................ 83
OPERATING INSTRUCTIONS
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY SHADING AND MARK 
! ON THE
SCHEMATIC DIAGRAMS, EXPLODED VIEWS AND IN THE
PARTS LIST ARE CRITICAL TO 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
CARBON PAINTED ON THE CRT, AFTER REMOVING THE
ANODE.
– 3 –
KV-HG29M50,M60/L,M64K/L,M80,M86K/L,N60
RM-GA002
Diagnosis
Item
Description
• No Power
• +B overcurrent
(OCP)
• Vertical NG.
• IK (AKB)
• Supply Voltage
Protection
Detected
Symptoms
• Power does not turn on.
• No power is supplied to the
TV.
• AC power supply is faulty.
• Power does not turn on.
• Load on power line is
shorted.
• Has entered standby state
after horizontal raster.
• Vertical deflection pulse is
stopped.
• Power line is shorted or
power supply is stopped.
• No raster is generated.
• CRT cathode current
detection reference pulse
output is small.
• No power supply to CRT
ANODE.
• No RASTER is generated.
SELF DIAGNOSTIC FUNCTION
No. of times
STANDBY
Indicator flashes
Does not light
2 times
4 times
5 times
8 times
Diagnostic Result
on screen display
2 OCP:0
2 OCP:1 ~ 255
4 VSTOP:0
4 VSTOP:1 ~ 255
5 AKB:0
5 AKB:1 ~ 255
8 SUP:0
8 SUP:1 ~ 255
Probable
Cause
Location
• Power cord is not plugged
in.
• Fuse is burned out (F4101)
(H2 Board)
• H.OUT (Q511) is shorted.
(A board)
• IC751 is shorted.
(C/CV Board)
• +13V is not supplied.
(A Board)
• IC503 voltage list is faulty.
(A Board)
• Video OUT (IC751) is faulty.
(CV Board)
• IC001 is faulty. (A Board)
• Screen (G2) is improperly
adjusted.
• IC604 faulty.
• IC607 faulty.
The units in this manual contain a self-diagnostic function. If an error occurs, the STANDBY Indicator will automatically
begin to flash.
The number of times the STANDBY Indicator flashes translates to a probable source of the problem.If an error symptom
cannot be reproduced, the remote commander can be used to review the failure occurrence data stored in memory to
reveal past problems and how often these problems occur.
1. DIAGNOSTIC TEST INDICATORS
When an error occurs, the STANDBY Indicator will flash a number of times to indicate the possible cause of the
problem. If there is more than one error, the Indicator will identify the first of the problem areas.
Result for all of the following diagnostic items are displayed on screen. No error has occured if the screen displays a “0”.
2. STANDBY INDICATOR BLINKING PROCESS
The example above represents for 4 times blink
Lamp OFF 3 seconds 
Lamp ON 300ms
Lamp OFF 300ms
3. STANDBY INDICATOR ON TV FRONT PANEL
Standby indicator
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Sony KV-HG29M80 Service Manual ▷ Download

  • DOWNLOAD Sony KV-HG29M80 Service Manual ↓ Size: 11.05 MB | Pages: 91 in PDF or view online for FREE
  • Here you can View online or download the Service Manual for the Sony KV-HG29M80 in PDF for free, which will help you to disassemble, recover, fix and repair Sony KV-HG29M80 TV. Information contained in Sony KV-HG29M80 Service Manual (repair manual) includes:
  • Disassembly, troubleshooting, maintenance, adjustment, installation and setup instructions.
  • Schematics, Circuit, Wiring and Block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Exploded View and Parts List.