Read Sony KV-34XBR800 (serv.man2) Service Manual online
TRINITRON
®
COLOR TELEVISION
SERVICE MANUAL
DA-4
CHASSIS
MODEL NAME
REMOTE COMMANDER
DESTINATION
CHASSIS NO.
9-965-953-01
KV-34XBR800
RM-Y187
BRAZIL
SCC-S72B-A
Self Diagnosis
Supported model
KV-34XBR800
RM-Y187
— 3 —
KV-34XBR800
TABLE OF CONTENTS
SECTION TITLE
PAGE
SECTION TITLE
PAGE
Specifi cations ................................................................................. 4
Warnings and Cautions .................................................................. 5
Safety Check-Out ........................................................................... 6
Self-Diagnostic Function................................................................. 7
Warnings and Cautions .................................................................. 5
Safety Check-Out ........................................................................... 6
Self-Diagnostic Function................................................................. 7
SECTION 1: DISASSEMBLY............................................................... 10
1-1. Rear Cover Removal............................................................ 10
1-2. Chassis Assembly Removal................................................. 10
1-3. Service Position ................................................................... 10
1-4. Picture Tube Removal...........................................................11
1-2. Chassis Assembly Removal................................................. 10
1-3. Service Position ................................................................... 10
1-4. Picture Tube Removal...........................................................11
Anode Cap Removal Procedure............................................11
SECTION 2: SET-UP ADJUSTMENTS................................................ 12
2-1. Beam Landing ...................................................................... 12
2-2. V-PIN and V-CEN Adjustment .............................................. 13
2-3. Convergence........................................................................ 13
2-2. V-PIN and V-CEN Adjustment .............................................. 13
2-3. Convergence........................................................................ 13
2-3.1. Vertical and Horizontal Static Convergence ............ 13
2-3.2. Operation of BMC (Hexapole) Magnet .................... 13
2-3.3. TLH
2-3.2. Operation of BMC (Hexapole) Magnet .................... 13
2-3.3. TLH
Plate
Adjustment .............................................. 13
2-3.4. Screen-Corner
Convergence................................... 14
2-3.5. Dynamic
Convergence
Adjustments........................ 14
2-4. Focus Adjustment................................................................. 15
2-4.1. Dynamic Focus/Dynamic Quadra-Pole Data ........... 15
2-5. Screen (G2).......................................................................... 16
2-6. Picture Quality Adjustments ................................................. 16
2-6. Picture Quality Adjustments ................................................. 16
2-6.1. Video Input - Sub Contrast Adjustment.................... 16
2-6.2. Video Input - Sub Hue/Sub Color Adjustment.......... 16
2-6.3. RF Input - Two Picture Sub Contrast Adjustment .... 17
2-6.4. RF Input - Sub Hue/Sub Color Adjustment .............. 17
2-6.2. Video Input - Sub Hue/Sub Color Adjustment.......... 16
2-6.3. RF Input - Two Picture Sub Contrast Adjustment .... 17
2-6.4. RF Input - Sub Hue/Sub Color Adjustment .............. 17
2-7. White Balance (CRT) and Sub Bright Adjustment................ 18
2-7.1. Color
Offset
Adjustment
Procedure ......................... 18
2-8. H Raster Center Adjustment ................................................ 18
2-9. Picture Distortion Adjustments ............................................. 19
2-9. Picture Distortion Adjustments ............................................. 19
2-9.1. NTSC (DRC) Full Mode Adjustment ........................ 19
2-9.2. 1080i HD Mode Adjustment ..................................... 20
2-9.3. Vertical Compressed Mode Check and Confi rmation
2-9.2. 1080i HD Mode Adjustment ..................................... 20
2-9.3. Vertical Compressed Mode Check and Confi rmation
(For 4x3 CRT Only) ................................................. 20
2-9.4. Twin Mode/Favorite/Index/Normal Mode
Geometry Confi rmation............................................ 20
SECTION 3: SAFETY RELATED ADJUSTMENTS............................. 21
3-1. Preparation Before Confi rmation.......................................... 21
3-1.1 Hold-Down Operation Confi rmation......................... 21
3-2. B+ Max Confi rmation ........................................................... 21
3-3. HV Service Flowchart........................................................... 22
3-3. HV Service Flowchart........................................................... 22
SECTION 4: CIRCUIT ADJUSTMENTS.............................................. 23
4-1. Setting Service Adjustment Mode ........................................ 23
4-1.1. Service Adjustment Mode In .................................... 23
4-1.2. Service Adjustment Mode Memory .......................... 23
4-1.3. Reading the Memory ............................................... 23
4-1.4. Adjusting the Picture................................................ 23
4-1.5. Resetting the Data ................................................... 23
4-1.6. Resetting the MID NVM Data .................................. 23
4-1.7. Resetting the System NVM Data ............................. 23
4-1.8. Copy
4-1.2. Service Adjustment Mode Memory .......................... 23
4-1.3. Reading the Memory ............................................... 23
4-1.4. Adjusting the Picture................................................ 23
4-1.5. Resetting the Data ................................................... 23
4-1.6. Resetting the MID NVM Data .................................. 23
4-1.7. Resetting the System NVM Data ............................. 23
4-1.8. Copy
Function.......................................................... 23
4-2. Memory Write Confi rmation Method .................................... 24
4-3. Remote Adjustment Buttons and Indicators ......................... 24
4-4. KV-34XBR800 Service Data Lists ........................................ 25
4-5. ID Map Table ........................................................................ 56
4-3. Remote Adjustment Buttons and Indicators ......................... 24
4-4. KV-34XBR800 Service Data Lists ........................................ 25
4-5. ID Map Table ........................................................................ 56
SECTION 5: DIAGRAMS..................................................................... 57
5-1. Circuit Boards Location ........................................................ 57
5-2. Printed Wiring Boards and
5-2. Printed Wiring Boards and
Schematic Diagrams Information ......................................... 57
5-3. Block Diagrams .................................................................... 58
5-4. Schematics and Supporting Information .............................. 61
5-4. Schematics and Supporting Information .............................. 61
HM Board Schematic Diagram............................................. 61
B Board Schematic Diagram (1 of 6) ................................... 63
B Board Schematic Diagram (2 of 6) ................................... 64
B Board Schematic Diagram (3 of 6) ................................... 65
B Board Schematic Diagram (4 of 6) ................................... 66
B Board Schematic Diagram (5 of 6) ................................... 67
B Board Schematic Diagram (6 of 6) ................................... 68
BM1C Board Schematic Diagram (1 of 2)............................ 71
BM1C Board Schematic Diagram (2 of 2)............................ 72
MB Board Schematic Diagram (1 of 5) ................................ 74
MB Board Schematic Diagram (2 of 5) ................................ 75
MB Board Schematic Diagram (3 of 5) ................................ 76
MB Board Schematic Diagram (4 of 5) ................................ 77
MB Board Schematic Diagram (5 of 5) ................................ 78
U Board Schematic Diagram................................................ 80
A Board Schematic Diagram (1 of 2).................................... 82
A Board Schematic Diagram (2 of 2).................................... 83
D Board Schematic Diagram (1 of 2) ................................... 86
D Board Schematic Diagram (2 of 2) ................................... 87
CX Board Schematic Diagram ............................................. 90
HB Board Schematic Diagram ............................................. 92
F1 Board Schematic Diagram .............................................. 94
F2 Board Schematic Diagram ............................................. 95
HA Board Schematic Diagram ............................................. 96
W Board Schematic Diagram............................................... 97
B Board Schematic Diagram (1 of 6) ................................... 63
B Board Schematic Diagram (2 of 6) ................................... 64
B Board Schematic Diagram (3 of 6) ................................... 65
B Board Schematic Diagram (4 of 6) ................................... 66
B Board Schematic Diagram (5 of 6) ................................... 67
B Board Schematic Diagram (6 of 6) ................................... 68
BM1C Board Schematic Diagram (1 of 2)............................ 71
BM1C Board Schematic Diagram (2 of 2)............................ 72
MB Board Schematic Diagram (1 of 5) ................................ 74
MB Board Schematic Diagram (2 of 5) ................................ 75
MB Board Schematic Diagram (3 of 5) ................................ 76
MB Board Schematic Diagram (4 of 5) ................................ 77
MB Board Schematic Diagram (5 of 5) ................................ 78
U Board Schematic Diagram................................................ 80
A Board Schematic Diagram (1 of 2).................................... 82
A Board Schematic Diagram (2 of 2).................................... 83
D Board Schematic Diagram (1 of 2) ................................... 86
D Board Schematic Diagram (2 of 2) ................................... 87
CX Board Schematic Diagram ............................................. 90
HB Board Schematic Diagram ............................................. 92
F1 Board Schematic Diagram .............................................. 94
F2 Board Schematic Diagram ............................................. 95
HA Board Schematic Diagram ............................................. 96
W Board Schematic Diagram............................................... 97
5-5. Semiconductors (1 of 2) ....................................................... 99
Semiconductors (2 of 2) ..................................................... 100
SECTION 6: EXPLODED VIEWS ..................................................... 101
6-1. Chassis ............................................................................. 101
6-2. Picture Tube ....................................................................... 102
6-2. Picture Tube ....................................................................... 102
SECTION 7: ELECTRICAL PARTS LIST......................................... 103
— 4 —
KV-34XBR800
SPECIFICATIONS
Design and specifi cations are subject to change without notice.
SRS (SOUND RETRIEVAL SYSTEM)
The
SRS (SOUND RETRIEVAL SYSTEM) is manufactured
by Sony Corporation under license from SRS Labs, Inc. It is
covered by U.S. Patent No. 4,748,669. Other U.S. and foreign
patents pending.
covered by U.S. Patent No. 4,748,669. Other U.S. and foreign
patents pending.
The word ‘SRS’ and the SRS symbol
are registered trade-
marks of SRS Labs, Inc. BBE and BBE symbol are trademarks of
BBE Sound, Inc. and are licensed by BBE Sound, Inc. under U.S.
Patent No. 4,638,258 and 4,482,866.
BBE Sound, Inc. and are licensed by BBE Sound, Inc. under U.S.
Patent No. 4,638,258 and 4,482,866.
TruSurround
™
by
SRS
®
TruSurround is a trademark of SRS Labs, Inc. SRS and the SRS
symbol are registered trademarks of SRS Labs, Inc. in the United
States and in select foreign countries. SRS and TruSurround are
incorporated under license from SRS Labs, Inc. and are protected
under United States Patent Nos. 4,748,669 and 4,841,572 with
numerous additional issued and pending foreign patents. Pur-
chase of this product does not convey the right to sell recordings
made with the TruSurround technology.
symbol are registered trademarks of SRS Labs, Inc. in the United
States and in select foreign countries. SRS and TruSurround are
incorporated under license from SRS Labs, Inc. and are protected
under United States Patent Nos. 4,748,669 and 4,841,572 with
numerous additional issued and pending foreign patents. Pur-
chase of this product does not convey the right to sell recordings
made with the TruSurround technology.
1) 1 Vp-p 75 ohms unbalanced, sync negative
2) Y: 1 Vp-p 75 ohms unbalanced, sync negative
C: 0.286 Vp-p (Burst signal), 75 ohms
3) Y: 1.0 Vp-p, 75 ohms unbalanced, sync negative;
P
B
: 0.7 Vp-p, 75 ohms
P
R
: 0.7 Vp-p, 75 ohms
4) 500 mVrms (100% modulation), Impedance: 47 kilohms
5) More than 408 mVrms at the maximum volume setting (variable)
More than 408 mVrms (fi x); Impedance (output): 2 kilohms
6) 3.3V T.M.D.S., 50 ohms
The DVI-HDTV input terminal is complieant with the EIA-861
standard and is not intended for use with personal computers.
Television system
NTSC, PAL-M, PAL-N
Channel coverage
VHF: 2-13/ UHF: 14-69/ CATV: 1-125
Picture tube
FD Trinitron
®
tube
Visible screen size
32-inch picture measured diagonally
Actual screen size
34-inch measured diagonally
Antenna
75 ohm external terminal for VHF/UHF
Supplied Accessories
Remote Commander RM-Y187
Two Size AA (R6) Batteries
Two Size AA (R6) Batteries
Optional Accessories
AV Cable: VMC-810/820/830 HG
Audio Cable: RKC-515HG
Component Video Cable: VMC-10/30 HG
TV Stand: SU-34XBR8
Memory Stick Media: 8MB (MSA-8A); 16MB (MSA-16A);
Audio Cable: RKC-515HG
Component Video Cable: VMC-10/30 HG
TV Stand: SU-34XBR8
Memory Stick Media: 8MB (MSA-8A); 16MB (MSA-16A);
32MB (MSA-32A); 64MB (MSA-64A); 128MB (MSA-128A)
KV-34XBR800
Power Requirements
110V to 220V, 60Hz
Number of Inputs/Outputs
Video
1)
4
S Video
2)
3
Y,P
B
, P
R
3)
2
Audio
4)
7
Audio Out
5)
1
Monitor Out
1
Control-S (In/Out)
YES
Memory Stick
YES
DVI-HDTV
6)
1
Speaker Output (W)
7.5W x 2
15W Subwoofer
Power Consumption (W)
In Use (Max)
280W
In Standby
1W
Dimensions (W x H x D)
mm
994 x 622 x 591 mm
in 39
3/16
x 24
1/2
x 23
5/16
in
Mass
kg
91 kg
lbs
201 lbs
— 5 —
KV-34XBR800
WARNINGS AND CAUTIONS
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.
removing the anode.
WARNING!!
An isolation transformer should be used during any service to avoid possible shock hazard, because of live chassis. The chassis of
this receiver is directly connected to the ac power line.
this receiver is directly connected to the ac power line.
!
SAFETY-RELATED COMPONENT WARNING!!
Components identifi ed by shading and ! mark 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. Circuit adjustments that are critical for safe operation are identifi ed in this manual. Follow these procedures
whenever critical components are replaced or improper operation is suspected.
operation. Replace these components with Sony parts whose part numbers appear as shown in this manual or in supplements
published by Sony. Circuit adjustments that are critical for safe operation are identifi ed in this manual. Follow these procedures
whenever critical components are replaced or improper operation is suspected.