Sony KV-34FV310 (serv.man2) Service Manual ▷ View online
TRINITRON
®
COLOR TELEVISION
SERVICE MANUAL
BA-5D
CHASSIS
MODEL NAME
REMOTE COMMANDER
DESTINATION
CHASSIS NO.
9-965-954-01
KV-34FV310
RM-Y181
BRAZIL SCC-S63F-A
KV-38FV310
RM-Y181
BRAZIL SCC-S63G-A
Self Diagnosis
Supported model
KV-38FV310 RM-Y181
— 3 —
KV-34FV310/38FV310
Specifi cations ............................................................................................................................................. 4
Warning and Cautions ................................................................................................................................ 5
Safety Check-Out ....................................................................................................................................... 6
Self-Diagnostic Function............................................................................................................................. 7
Warning 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 Removal ................................................................................................................ 10
1-4. Picture Tube Removal.......................................................................................................................11
1-2. Chassis Assembly Removal............................................................................................................. 10
1-3. Service Position Removal ................................................................................................................ 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. Convergence.................................................................................................................................... 13
2-3. Focus ............................................................................................................................................... 14
2-2. Convergence.................................................................................................................................... 13
2-3. Focus ............................................................................................................................................... 14
SECTION 3: SAFETY RELATED ADJUSTMENTS......................................................................................... 16
3-1. X RV8002 Confi rmation Method (HV Hold-Down Confi rmation) and Readjustments.................... 16
SECTION 4: CIRCUIT ADJUSTMENTS.......................................................................................................... 17
4-1. Setting the Service Adjustment Mode .............................................................................................. 17
4-2. Memory Write Confi rmation Method ................................................................................................ 17
4-3. Remote Adjustment Buttons and Indicators ..................................................................................... 17
4-4. Service Data Lists ............................................................................................................................ 18
4-5. ID Map Table .................................................................................................................................... 25
4-6. A Board Adjustments........................................................................................................................ 26
4-2. Memory Write Confi rmation Method ................................................................................................ 17
4-3. Remote Adjustment Buttons and Indicators ..................................................................................... 17
4-4. Service Data Lists ............................................................................................................................ 18
4-5. ID Map Table .................................................................................................................................... 25
4-6. A Board Adjustments........................................................................................................................ 26
SECTION 5: DIAGRAMS................................................................................................................................. 29
5-1. Circuit Boards Location .................................................................................................................... 29
5-2. Printed Wiring Board and Schematic Diagram Information.............................................................. 29
5-3. Block Diagram.................................................................................................................................. 30
5-4. Schematics and Supporting Information .......................................................................................... 33
5-2. Printed Wiring Board and Schematic Diagram Information.............................................................. 29
5-3. Block Diagram.................................................................................................................................. 30
5-4. Schematics and Supporting Information .......................................................................................... 33
A Board Schematic Diagram ............................................................................................................ 33
HU Board Schematic Diagram ......................................................................................................... 39
HW Board Schematic Diagram ........................................................................................................ 42
HZ Board Schematic Diagram ......................................................................................................... 43
P Board Schematic Diagram............................................................................................................ 44
GW Board Schematic Diagram ........................................................................................................ 47
BS Board Schematic Diagram ......................................................................................................... 50
V Board Schematic Diagram............................................................................................................ 53
C Board Schematic Diagram............................................................................................................ 56
D Board Schematic Diagram............................................................................................................ 59
HU Board Schematic Diagram ......................................................................................................... 39
HW Board Schematic Diagram ........................................................................................................ 42
HZ Board Schematic Diagram ......................................................................................................... 43
P Board Schematic Diagram............................................................................................................ 44
GW Board Schematic Diagram ........................................................................................................ 47
BS Board Schematic Diagram ......................................................................................................... 50
V Board Schematic Diagram............................................................................................................ 53
C Board Schematic Diagram............................................................................................................ 56
D Board Schematic Diagram............................................................................................................ 59
5-5. Semiconductors ............................................................................................................................... 62
SECTION 6: EXPLODED VIEWS .................................................................................................................... 63
6-1. Chassis (KV-34FV310 Only) ............................................................................................................ 63
6-2. Picture Tube (KV-34FV310 Only)..................................................................................................... 64
6-3. Chassis (KV-38FV310 Only) ............................................................................................................ 65
6-4. Picture Tube (KV-38FV310 Only)..................................................................................................... 66
6-2. Picture Tube (KV-34FV310 Only)..................................................................................................... 64
6-3. Chassis (KV-38FV310 Only) ............................................................................................................ 65
6-4. Picture Tube (KV-38FV310 Only)..................................................................................................... 66
SECTION 7: ELECTRICAL PARTS LIST........................................................................................................ 67
TABLE OF CONTENTS
SECTION TITLE
PAGE
— 4 —
KV-34FV310/38FV310
Television system
American TV standard, NTSC
Channel coverage
VHF: 2-13/ UHF: 14-69/ CATV: 1-125
Picture tube
FD Trinitron
®
tube
Visible screen size
32 inch picture measured diagonally (KV-34FV310)
36 inch picture measured diagonally (KV-38FV310)
36 inch picture measured diagonally (KV-38FV310)
Actual screen size
34 inch measured diagonally (KV-34FV310)
38 inch measured diagonally (KV-38FV310)
38 inch measured diagonally (KV-38FV310)
Antenna
75-ohm external antenna terminal for VHF/UHF
Supplied Accessories
Size AA (R6) batteries (2)
Remote Control RM-Y181 (1)
Remote Control RM-Y181 (1)
Optional Accessories
TV Stand:
SU-32F1 for (KV-34FV310)
SU-36F1 for (KV-38FV310)
SPECIFICATIONS
Design and specifi cations are subject to change without notice.
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, sync negative;
PB: 0.7 Vp-p, 75 ohms
PR: 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)
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
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. Purchase of this
product does not convey the right to sell recordings made with the
TruSurround technology.
States Patent Nos. 4,748,669 and 4,841,572 with numerous
additional issued and pending foreign patents. Purchase of this
product does not convey the right to sell recordings made with the
TruSurround technology.
(
•
) 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.
from SRS Labs, Inc. It is 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 trademarks 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.
Inc. and are licensed by BBE Sound, Inc. under U.S.
Patent No. 4,638,258 and 4,482,866.
KV-34FV310
KV-38FV310
Power requirements
120-220V, 50/60Hz
120-220V, 50/60Hz
Number of Inputs/Outputs
Video
1)
3
3
S Video
2)
2
2
Y, P
B
, P
R
3)
2
2
Audio
4)
3
3
Audio Out
5)
1
1
Monitor Out
1
1
7.5 W X 2,
7.5 W X 2,
Speaker output (W)
15 Wsubwoofer
15 Wsubwoofer
Power Consumption (W)
In use (Max)
235 W
235 W
In Standby
1W
1W
Dimensions(W x H x D)
mm
898 x 682 x 584 mm
1020 x 760 x 640 mm
in
35
3
/
8
x 26
7/8
x 23
40
1/4
x 30 x 25
1/4
Mass
kg
79 kg
103.4 kg
lbs
174 lbs. 4 oz.
228 lbs.
— 5 —
KV-34FV310/38FV310
WARNING 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.
