KV-21FA310 (serv.man2) - Sony TV Service Manual (repair manual)

Model: KV-21FA310 (serv.man2)
Pages: 124
Size: 7.28 MB
Type: PDF
Document: Service Manual
Brand: Sony
Device: TV
File: kv-21fa310-sm2.pdf
Date: 2018-11-20

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TRINITRON
®
 COLOR TELEVISION
 SERVICE MANUAL 
BA-6
 
CHASSIS
 

MODEL NAME 

REMOTE COMMANDER 

DESTINATION  
CHASSIS NO.
9-965-985-02
KV-21FA310
 
RM-Y195 BRAZIL 
SCC-S77A-A
KV-21FV210
 
RM-Y194 BRAZIL 
SCC-S77C-A
KV-29FA310
 
RM-Y195 ARGENTINA 
SCC-S73S-A
KV-29FA310
 
RM-Y195 BRAZIL 
SCC-S77B-A
KV-29FS110
 
RM-Y194 ARGENTINA 
SCC-S73T-A
KV-29FS110
 
RM-Y194 BRAZIL 
SCC-S77D-A
KV-29FV210
 
RM-Y195 BRAZIL 
SCC-S77G-A
Self Diagnosis
Supported model
 KV-29FA310 
KV-29FS110

KV-21FA310/21FV210/29FA310/29FS110/29FV210
KV-21FA310/21FV210/29FA310/29FS110/29FV210 
3
TABLE OF CONTENTS
SECTION TITLE   
PAGE
SECTION TITLE   
PAGE
Speciﬁ cations ................................................................................. 4
Warnings and Cautions .................................................................. 6
Safety Check-Out ........................................................................... 7
Self-Diagnostic Function ................................................................. 8
SECTION 1:  DISASSEMBLY ............................................................... 10
1-1.  Rear Cover Removal ............................................................ 10
1-2. Chassis Assembly Removal 
..................................................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
4-5. ID Map Table ........................................................................ 33
4-6. White Balance Adjustments ................................................. 34
4-7. AW Board Adjustments ........................................................ 34
SECTION 5:  DIAGRAMS ..................................................................... 37
5-1. Circuit Boards Location ........................................................ 37
5-2.  Printed Wiring Board and 
Schematic Diagram Information ........................................... 37
5-3.  Block Diagrams and Schematics ......................................... 39
Signal Flow Block Diagram .................................................. 39
AW Board Schematic Diagram (1 of 2) ................................ 40
AW Board Schematic Diagram (2 of 2) ................................ 41
CV Board Schematic Diagram 
(KV-21FA310/21FV210 Only) .................................. 43
C Board Schematic Diagram 
(KV-29FA310/29FS110/29FV210 Only) ................... 43
V Board Schematic Diagram 
(KV-29FA310/29FS110/29FV210 Only) ................... 44
BS Board Schematic Diagram (KV-29FS110 ONLY) ........... 45
KS Board Schematic Diagram (KV-21FA310 ONLY) ........... 46
KT Board Schematic Diagram (1 of 2) 
(KV-29FA310 ONLY) ................................................ 47
KT Board Schematic Diagram (2 of 2) 
(KV-29FA310 ONLY) ................................................ 47
TW Board Schematic Diagram (1 of 2) 
(KV-29FV210 ONLY) ............................................... 48
TW Board Schematic Diagram 
(2 of 2) (KV-29FV210 ONLY) ................................... 48
MT Board Schematic Diagram ............................................. 49
HE Board Schematic Diagram 
(KV-21FA310/21FV210 Only) .................................. 51
HS Board Schematic Diagram (KV-29FS110 ONLY) ........... 52
HU Board Schematic Diagram 
(KV-29FA310/29FV210 ONLY) ................................ 53
HW Board Schematic Diagram 
(ALL EXCEPT KV-29FS110) .................................... 54
W Board Schematic Diagram ............................................... 55
5-4. Semiconductors ................................................................... 56
SECTION 6:  EXPLODED VIEWS ........................................................ 57
6-1. Chassis (KV-21FA310/21FV210 Only) 
................................. 57
6-2. Picture Tube (KV-21FA310/21FV210 Only) ......................... 58
6-3. Chassis (KV-29FA310/29FV210 Only) 
................................. 59
6-4. Picture Tube (KV-29FA310/29FV210 Only) ......................... 60
6-5. Chassis (KV-29FS110 Only) ................................................ 61
6-6. Picture Tube (KV-29FS110 Only) ......................................... 62
SECTION 7:  ELECTRICAL PARTS LIST ............................................ 63

KV-21FA310/21FV210/29FA310/29FS110/29FV210
KV-21FA310/21FV210/29FA310/29FS110/29FV210 
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. 
Sony, FD Trinitron, WEGA, ClearEdge VM, Intelligent 
Picture and Dynamic Bass Response System are trademarks
of Sony. 
M
anufactured 
under license from Dolby Laboratories. 
"Dolby", "Pro Logic" and the double-D symbol 
are trademarks of Dolby Laboratories.
KV-21FA310
KV-21FV210
Power Requirements
110V-220V, 50-60Hz
110V-220V, 50-60Hz
Number of Inputs/Outputs
Video
1)
2
2
S Video 
2)
1
Y,P
B
, P
R
 3)
1
1
Audio
 4)
3
3
RF
 5)
1
3.1 Audio System
1
Audio Panel
1
1
Speaker Output (W)
5W x 2
10W x 2
Subwoofer
15W
Center
5W
Power Consumption (W)
In Use (Max)
155W
135W
In Standby (Max)
 5) 
1W (100 V CA)
2W (220 V CA)
1W (100 V CA)
2W (220 V CA)
Dimensions (W x H x D)
mm
609 x 540 x 503 mm
609 x 464 x 503 mm
in
24 x 21 
1/4
 x 19 
3/4
 in
24 
7/8
 x 18 
3/8
 x 19 
1/4
 in
Mass
kg
28.6 kg
25.2 kg
lbs
63 lbs
55 lbs 9 oz

KV-21FA310/21FV210/29FA310/29FS110/29FV210
KV-21FA310/21FV210/29FA310/29FS110/29FV210 
5
Television system
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
20-inch picture measured diagonally (KV-21FA310/21FV210 Only)
27-inch picture measured diagonally 
 (KV-29FA310/29FS110/29FV210 
Only)
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.
Actual screen size
21-inch measured diagonally (KV-21FA310/21FV210 Only)
29-inch measured diagonally 
 (KV-29FA310/29FS110/29FV210 
Only)
Supplied Accessories
Remote Commander RM-Y194 
 (KV-21FA310/21FV210/29FS110 
Only)
Remote Commander RM-Y195 
 (KV-29FA310/29FV210 
Only)
Two Size AA (R6) Batteries
Optional Accessories
Connection Cables
 VMC-810S/820S
 VMC-720M
 YC-YC-15V/30V
 RK74FA
 
KV-29FA310
KV-29FS110
KV-29FV210
Power Requirements
110V-220V, 50-60Hz
110V-220V, 50-60Hz
110V-220V, 50-60Hz
Number of Inputs/Outputs
Video
1)
3
3
3
S Video 
2)
1
1
1
Y,P
B
, P
R
 3)
1
1
2
Audio
 4)
4
3
5
RF
 5)
1
1
1
3.1 Audio System
1
Audio Panel
1
1
1
Speaker Output (W)
7W x 2
10W x 2
10W x 2
Subwoofer
20W
Center
7W
Power Consumption (W)
In Use (Max)
220W
170W
170W
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)
Dimensions (W x H x D)
mm
784 x 678 x 520.5 mm
768 x 589 x 497 mm
784 x 601.5 x 520 mm
in
30
7/8
 x 26 
3/4
 x 20 
1/2
 in
30 
1/4
 x 23 
1/4
 x 19 
5/8
 in
30 
7/8
 x 23 
3/4
 x 20 
1/2
 in
Mass
kg
50 kg
45.2 kg
47.4 kg
lbs
110 lbs 4 oz
99 lbs 9 oz
104 lbs 7 oz

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Download Sony KV-21FA310 (serv.man2) Service Manual (Repair Manual)

Here you can read online and download Sony KV-21FA310 (serv.man2) Service Manual in PDF. KV-21FA310 (serv.man2) service manual will guide through the process and help you recover, restore, fix, disassemble and repair Sony KV-21FA310 (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.

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