KV-34FS110 (serv.man2) - Sony TV Service Manual (repair manual)

kv-34fs110 (serv.man2) service manual
Model
KV-34FS110 (serv.man2)
Pages
117
Size
6.14 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kv-34fs110-sm2.pdf
Date

Read Sony KV-34FS110 (serv.man2) Service Manual online

TRINITRON
®
 COLOR TELEVISION
 SERVICE MANUAL 
BA-6
 
CHASSIS
 
MODEL NAME 
REMOTE COMMANDER 
DESTINATION  
CHASSIS NO.
9-965-988-02
KV-34FS110
 
RM-Y194 ARGENTINA 
SCC-S73U-A
KV-34FS110
 
RM-Y194 BRAZIL 
SCC-S77E-A
KV-34FV210
 
RM-Y195 BRAZIL 
SCC-S77H-A
KV-38FS110
 
RM-Y194 ARGENTINA 
SCC-S85A-A
KV-38FS110
 
RM-Y194 BRAZIL 
SCC-S77F-A
KV-38FV210
 
RM-Y195 BRAZIL 
SCC-S77J-A
Self Diagnosis
Supported model
 KV-34FS110 
KV-34FV210
KV-34FS110/34FV210/38FS110/38FV210
KV-34FS110/34FV210/38FS110/38FV210 
3
TABLE OF CONTENTS
SECTION TITLE   
PAGE
SECTION TITLE   
PAGE
Specifi cations ................................................................................. 4
Warnings and Cautions .................................................................. 5
Safety Check-Out ........................................................................... 6
Self-Diagnostic Function ................................................................. 7
SECTION 1:  DISASSEMBLY ................................................................. 9
1-1.  Rear Cover Removal 
(KV-34FS110/38FS110 Models) ............................................. 9
1-.2  Rear Cover and Terminal Bracket Removal 
(KV-34FV210/38FV210 Models) .......................................... 10
1-3. Chassis Assembly Removal 
..................................................11
 (KV-34FS110/38FS110 
Models) 
.......................................11
 (KV-34FS110/38FS110 
Models) 
.......................................11
1-3. Service Position ................................................................... 12
1-4. Picture Tube Removal 
.......................................................... 13
 
Anode Cap Removal Procedure .......................................... 13
SECTION 2:  SET-UP ADJUSTMENTS ................................................ 14
2-1. Beam Landing ...................................................................... 14
2-2. Convergence 
........................................................................ 15
2-3. Focus ................................................................................... 16
2-4. Screen (G2) 
.......................................................................... 17
SECTION 3:  SAFETY RELATED ADJUSTMENTS ............................. 18
3-1.  X R530, R531 Confi rmation Method 
(HV Hold-Down Confi rmation) and Readjustments .............. 18
3-2.  B+ Voltage Confi rmation and Adjustment ............................ 18
SECTION 4:  CIRCUIT ADJUSTMENTS .............................................. 19
4-1.  Remote Adjustment Buttons and Indicators ......................... 19
4-2.  Accessing the Service Adjustment Mode ............................. 19
4-3.  Confi rming Service Adjustment Changes ............................. 20
4-4. Service Data Lists ................................................................ 21
 KV-34FS110 
Only 
................................................................. 21
 KV-34FV210 
Only 
................................................................ 32
 KV-38FS110 
Only 
................................................................. 43
 KV-38FV210 
Only 
................................................................ 54
4-5. ID Map Table ........................................................................ 65
4-6. White Balance Adjustments ................................................. 66
4-7. AW Board Adjustments ........................................................ 66
SECTION 5:  DIAGRAMS ..................................................................... 69
5-1. Circuit Boards Location ........................................................ 69
5-2.  Printed Wiring Board and Schematic Diagram Information .. 69
5-3.  Block Diagrams and Schematics ......................................... 71
Signal Flow Block Diagram .................................................. 71
AW Board Schematic Diagram (1 of 2) ................................ 72
AW Board Schematic Diagram (2 of 2) ................................ 73
BS Board Schematic Diagram 
(KV-34FS110/38FS110 ONLY) ................................ 75
C Board Schematic Diagram ................................................ 77
HS Board Schematic Diagram 
(KV-34FS110/38FS110 ONLY) ................................ 79
HD Board Schematic Diagram 
(KV-34FV210/38FV210 ONLY)  ............................... 80
HU Board Schematic Diagram 
(KV-34FV210/38FV210 ONLY) ................................ 80
HW Board Schematic Diagram 
(KV-34FV210/38FV210 Only) .................................. 81
MT Board Schematic Diagram ............................................. 82
TW Board Schematic Diagram (1 of 2) 
(KV-34FV210/38FV210 ONLY) ................................ 84
TW Board Schematic Diagram (2 of 2)
(KV-34FV210/38FV210 ONLY) ................................ 85
V Board Schematic Diagram ................................................ 88
W Board Schematic Diagram ............................................... 89
5-4. Semiconductors ................................................................... 90
SECTION 6:  EXPLODED VIEWS ........................................................ 91
6-1. Chassis (KV-34FS110/38FS110 Only) ................................. 91
6-2. Picture Tube (KV-34FS110/38FS110 Only) 
.......................... 92
6-3. Chassis (KV-34FV210/38FV210 Only) 
................................. 93
6-4. Picture Tube (KV-34FV210/38FV210 Only) ......................... 94
SECTION 7:  ELECTRICAL PARTS LIST ............................................ 95
KV-34FS110/34FV210/38FS110/38FV210
KV-34FS110/34FV210/38FS110/38FV210 
4
SPECIFICATIONS
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)   This specifi cation is the maximum wattage.
Design and specifi cations are subject to change without notice.
As an ENERGY STAR® Partner, Sony 
Corporation has determined that this 
product meets the ENERGY STAR® 
guidelines for energy efficiency. ENERGY 
STAR® is a U.S. registered mark. 
Manufactured under license from SRS Labs Inc., 
TruSurround, SRS and the ( )® symbol are 
trademarks of SRS Labs, Inc. 
Fabricado bajo licencia de BBE Sound, Inc. Licencia 
otorgada por BBE Sound, Inc. bajo los números 
USP4638258, 5510752 y 5736897. BBE y el símbolo de 
BBE son marcas registradas de BBE Sound. Inc.
KV-34FS110
KV-34FV210
KV-38FS110
KV-38FV210
Power Requirements
110V-220V, 50-60Hz
110V-220V, 50-60Hz
110V-220V, 50-60Hz
110V-220V, 50-60Hz
Number of Inputs/Outputs
Video
1)
3
3
3
3
S Video 
2)
1
1
1
1
Y,P
B
, P
R
 3)
1
2
1
2
Audio
 4)
3
5
3
5
RF
 5)
1
1
1
1
Audio Panel
1
1
1
1
Speaker Output (W)
10W x 2
10W x 2
10W x 2
10W x 2
Power Consumption (W)
In Use (Max)
190W
190W
190W
190W
In Standby (Max)
 5) 
1W (100 V CA)
2W (220 V CA)
1W (100 V CA)
2W (220 V CA)
1W (100 V CA)
2W (220 V CA)
1W (100 V CA)
2W (220 V CA)
Dimensions (W x H x D)
mm
898 x 696 x 576 mm
898 x 682 x 584 mm
985 x 776 x 633 mm
1020 x 760 x 640 mm
in
35
3/8
 x 27 
3/8
 x 22 
5/8
 in
35 
3/8
 x 26 
7/8
 x 22 
7/8
 in
38 
3/4
 x 30 
1/2
 x 24 
7/8
 in
40 
1/8
 x 29 
7/8
 x 25 
1/8
 in
Mass
kg
75 kg
75.8 kg
101.2 kg
103.4 kg
lbs
165 lbs 6 oz
165 lbs 8 oz
216 lbs 15 oz
217 lbs 15 oz
Television system
PAL-M/PAL-N/American TV standard, NTSC
Channel coverage
VHF: 2-13/ UHF: 14-69/ CATV: 1-125 
Antenna
75-ohm external antenna terminal for VHF/UHF
Picture tube
FD Trinitron
®
 tube
Visible screen size
32-inch picture measured diagonally (KV-34FS110/34FV210 Only)
36-inch picture measured diagonally (KV-38FS110/38FV210 Only)
Actual screen size
34-inch measured diagonally (KV-34FS110/34FV210 Only)
38-inch measured diagonally (KV-38FS110/38FV210 Only)
Supplied Accessories
Remote Commander RM-Y194 (KV-34FS110/38FS110 Only)
Remote Commander RM-Y195 (KV-34FV210/38FV210 Only)
 Two 
Size 
AA 
(R6) 
Batteries
Optional Accessories
Connection Cables
 VMC-810S/820S
 VMC-720M
 YC-YC-15V/30V
 RK74FA
 
KV-34FS110/34FV210/38FS110/38FV210
KV-34FS110/34FV210/38FS110/38FV210 
5
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.
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.
!
 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. 
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Here you can read online and download Sony KV-34FS110 (serv.man2) Service Manual in PDF. KV-34FS110 (serv.man2) service manual will guide through the process and help you recover, restore, fix, disassemble and repair Sony KV-34FS110 (serv.man2) TV. Information contained in service manuals typically includes schematics / circuit diagrams, wiring diagrams, block diagrams, printed wiring boards, exploded views, parts list, disassembly / assembly, pcb.