Read Sony KV-HW212M60 Service Manual online
REVISION HISTORY
BX1S
MODEL
KV-HW212M60
KV-HW212M80
KV-HW212M80
KV-HW212M80/H
KV-HW212M80
KV-HW212M80
KV-HW212M80/H
(DOLPHIN GREY)
KV-HW212M81
KV-HW212M83
KV-HW212M83/H
KV-HW212M83
KV-HW212M83/H
(DOLPHIN GREY)
KV-HW212P52
PART NO. :
9-872-447-04
CHASSIS
NO.
SUFFIX
DATE
SUPP / CORR
DESCRIPTION
1
-01
2004/6
_ _
1st Issue
2
-02
2005/7
Corr-1
Transformer Assy Flyback part number
change (
change (
Page 72
)
3
-03
2007/5
Corr-2
Tuner Part Number Change (
Page 62
)
4
-04
2008/2
Supp-1
Add Bracket, PWB information for current non
discond models (KV-HW212M60 and
KV-HW212P52). (
discond models (KV-HW212M60 and
KV-HW212P52). (
Page 74
)
TRINITRON
®
COLOR TV
SERVICE MANUAL
BX1S
CHASSIS
MODEL
COMMANDER DEST.
CHASSIS NO.
KV-HW212M60
RM-W101
Thailand
SCC-U94W-A
KV-HW212M80
RM-W101
ME
SCC-U90W-A
KV-HW212M80
RM-W101
Saudi Arabia SCC-V10P-A
KV-HW212M80/H
RM-W101
Saudi Arabia SCC-V10Q-A
(DOLPHIN GREY)
KV-HW212M81
RM-W100
ME
SCC-U90X-A
KV-HW212M83
RM-W101
ME
SCC-U90Y-A
KV-HW212M83/H
RM-W101
Saudi Arabia SCC-V10R-A
(DOLPHIN GREY)
KV-HW212P52
RM-W101
Thailand
SCC-V94V-A
(EXCEPT KV-HW212M83/M83/H)
(KV-HW212M83/M83/H)
RM-W101
MODEL
COMMANDER DEST.
CHASSIS NO.
RM-W100
– 2 –
KV-HW212M60/M80/M80/H/M83/M83/H/P52
RM-W101
KV-HW212M81
RM-W100
TABLE OF CONTENTS
SELF DIAGNOSTIC FUNCTION ..............................
3
1. DISASSEMBLY
1-1. 3D Speaker Removal ................................................ 6
1-2. Rear Cover Removal ................................................. 6
1-3. Speaker Removal ...................................................... 6
1-4. Chassis Assy Removal .............................................. 6
1-5. Service Position ........................................................ 6
1-6. Terminal Bracket Removal ....................................... 6
1-7. J Board Removal ....................................................... 7
1-8. A Board Removal ...................................................... 7
1-9. Picture Tube Removal ............................................... 7
1-2. Rear Cover Removal ................................................. 6
1-3. Speaker Removal ...................................................... 6
1-4. Chassis Assy Removal .............................................. 6
1-5. Service Position ........................................................ 6
1-6. Terminal Bracket Removal ....................................... 6
1-7. J Board Removal ....................................................... 7
1-8. A Board Removal ...................................................... 7
1-9. Picture Tube Removal ............................................... 7
2. SET-UP ADJUSTMENTS
2-1. Beam Landing ........................................................... 9
2-2. Convergence ............................................................ 10
2-3. Focus Adjustment .................................................... 12
2-4. G2 (SCREEN) Adjustments ................................... 12
2-5 White Balance Adjustment ..................................... 12
2-6 Sub Bright Adjustment ........................................... 12
2-2. Convergence ............................................................ 10
2-3. Focus Adjustment .................................................... 12
2-4. G2 (SCREEN) Adjustments ................................... 12
2-5 White Balance Adjustment ..................................... 12
2-6 Sub Bright Adjustment ........................................... 12
3. CIRCUIT ADJUSTMENTS
3-1. Adjustment With Commander ................................ 13
3-2. Adjustment Method ................................................ 14
3-3. Picture Quality Adjustments ................................... 31
3-4. Deflection Adjustment ............................................ 31
3-5. Picture Distortion Adjustment ................................ 32
3-2. Adjustment Method ................................................ 14
3-3. Picture Quality Adjustments ................................... 31
3-4. Deflection Adjustment ............................................ 31
3-5. Picture Distortion Adjustment ................................ 32
Section
Title
Page
Section
Title
Page
4. DIAGRAMS
4-1. Block Diagram ........................................................ 34
4-2. Circuit Boards Location .......................................... 35
4-3. Schematic Diagram Information ............................ 35
4-2. Circuit Boards Location .......................................... 35
4-3. Schematic Diagram Information ............................ 35
4-3-1. A Board — Processor (Block 001) ............ 36
4-3-2. A Board — Audio (Block 002) .................. 38
4-3-3. A Board — Power Supply (Block 003) ..... 40
4-3-4. A Board — Deflection (Block 004) ........... 42
4-3-5. A Board — Tuner (Block 005) .................. 44
4-3-6. A Board — Jack (Block 006) ..................... 46
4-3-7. A Board — Heatsink (Block 007) ............. 48
4-3-8. C and J Boards Circuit Diagrams .............. 49
4-3-2. A Board — Audio (Block 002) .................. 38
4-3-3. A Board — Power Supply (Block 003) ..... 40
4-3-4. A Board — Deflection (Block 004) ........... 42
4-3-5. A Board — Tuner (Block 005) .................. 44
4-3-6. A Board — Jack (Block 006) ..................... 46
4-3-7. A Board — Heatsink (Block 007) ............. 48
4-3-8. C and J Boards Circuit Diagrams .............. 49
4-4. Voltage Measurement and Waveforms ................... 50
4-5. Printed Wiring Boards and Parts Location ............. 53
4-6. Semiconductors ....................................................... 59
4-5. Printed Wiring Boards and Parts Location ............. 53
4-6. Semiconductors ....................................................... 59
5. EXPLODED VIEWS
5-1. Chassis ..................................................................... 61
5-2. 3D Speaker .............................................................. 61
5-2. 3D Speaker .............................................................. 61
6. ELECTRICAL PARTS LIST ....................................
63
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.
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.
THE ANODE CAP TO THE METAL CHASSIS, CRT SHIELD,
OR CARBON PAINTED ON THE CRT, AFTER REMOVING THE
ANODE.
– 3 –
KV-HW212M60/M80/M80/H/M83/M83/H/P52
RM-W101
KV-HW212M81
RM-W100
The units in this manual contain a self diagnostic function. If an error occurs, the STANDBY (
1
) indicator will
automatically begin to flash. A description of the self-diagnosis function is explained in the instruction manual. The
number of times the STANDBY (
number of times the STANDBY (
1
) 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.
memory to reveal past problems and how often these problems occur.
1. DIAGNOSTIC TEST INDICATORS
When an errors occurs, the STANDBY (
1
) indicator will flash a set 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 diagnosis items are displayed on screen. No error has occured if the screen displays a
"0".
"0".
*
If a +B overcurrent is detected, stoppage of the vertical deflection is detected simultaneously. The symptom that is
diagnosed first by the mirco controller is displayed on the screen.
diagnosed first by the mirco controller is displayed on the screen.
**
Refer to Screen (G2) Adjustment in this manual.
SELF DIAGNOSTIC FUNCTION
Diagnosis
Item
Description
Power does
not turn on
not turn on
+B overcurrent
(OCP)*
(OCP)*
V-Protect
IK (AKB)
Power supply
NG (+5V) for
Video Processor
NG (+5V) for
Video Processor
No. of timer
STANDBY (
1
)
indicator flashes
Does not light
2 times
4 times
5 times
8 times
Self-Diagnostic
display/
Diagnosis result
–
2:0
or
2:1 ~ 255
4:0
or
4:1 ~ 255
5:0
or
5:1 ~ 255
8:0
or
8:1 ~ 255
Probable Cause
Location
• Power cord is not plugged
in.
• Fuse is burned out (F600)
A board.
• H OUT (Q805) is shorted.
(A board)
• IC751 is shorted. (C board)
• +13V is not supplied.
(A board)
• IC804 is faulty. (A board)
• Video OUT (IC1545) is
faulty. (A board)
• IC001 is faulty. (A board)
• Screen (G2) is improperly
• Screen (G2) is improperly
adjusted.**
• IC604 faulty.
• IC602 faulty.
• IC602 faulty.
Detected
Symptoms
• Power does not turn on.
• No power is supplied on
• No power is supplied on
TV.
• AC Power supply is faulty.
• Power does not come on.
• Load on power line is
• 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 shorted.
• No raster is generated.
• CRT Cathode current
• CRT Cathode current
detection reference pulse
output is small.
output is small.
• No power supply to CRT
ANODE.
• No RASTER is generated.