Sony KV-21FA315 Service Manual ▷ View online
TRINITRON
®
COLOR TELEVISION
SERVICE MANUAL
BA-6
CHASSIS
MODEL NAME
REMOTE COMMANDER
DESTINATION
CHASSIS NO.
9-965-982-01
KV-21FA315
RM-Y195 LATIN
NORTH
SCC-S73N-A
KV-21FA315
RM-Y195 LATIN
SOUTH
SCC-S73P-A
KV-21FA515
RM-Y195 LATIN
NORTH
SCC-S73Q-A
KV-21FA515
RM-Y195 LATIN
SOUTH
SCC-S73R-A
KV-29FA315
RM-Y195 LATIN
NORTH
SCC-S73J-A
KV-29FA315
RM-Y195 LATIN
SOUTH
SCC-S73K-A
KV-29FA515
RM-Y195 LATIN
NORTH
SCC-S73L-A
KV-29FA515
RM-Y195 LATIN
SOUTH
SCC-S73M-A
Self Diagnosis
Supported model
KV-29FA515
RM-Y195
KV-21FA315/21FA515/29FA315/29FA515
KV-21FA315/21FA515/29FA315/29FA515
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
................................................. 10
1-3. Service Position ....................................................................11
1-4. Picture Tube Removal
.......................................................... 12
Anode Cap Removal Procedure .......................................... 12
Cable Wire Dressing ............................................................ 13
KV-21FA315/21FA515
Models
Only
................................ 13
KV-29FA315/29FA515
Models
Only
................................ 22
SECTION 2: SET-UP ADJUSTMENTS ................................................ 32
2-1. Beam Landing ...................................................................... 32
2-2. Convergence
........................................................................ 33
2-3. Focus ................................................................................... 34
2-4. Screen (G2)
.......................................................................... 35
SECTION 3: SAFETY RELATED ADJUSTMENTS ............................. 36
3-1. X R530, R531 Confi rmation Method (HV Hold-Down
Confi rmation) and Readjustments ........................................ 36
3-2. B+ Voltage Confi rmation and Adjustment ............................ 36
SECTION 4: CIRCUIT ADJUSTMENTS .............................................. 37
4-1. Remote Adjustment Buttons and Indicators ......................... 37
4-2. Accessing the Service Adjustment Mode ............................. 37
4-3. Confi rming Service Adjustment Changes ............................. 38
4-4. Service Data Lists ................................................................ 39
4-5. ID Map Table ........................................................................ 47
4-6. White Balance Adjustments ................................................. 48
4-7. A Board Adjustments
............................................................ 48
SECTION 5: DIAGRAMS ..................................................................... 51
5-1. Circuit Boards Location ........................................................ 51
5-2. Printed Wiring Board and
Schematic Diagram Information ........................................... 51
5-3. Block Diagrams and Schematics ......................................... 52
Signal Flow Block Diagram .................................................. 52
Audio Block Diagram ............................................................ 53
A Board Schematic Diagram (1 of 2) .................................... 54
A Board Schematic Diagram (2 of 2) .................................... 55
K Board Schematic Diagram ................................................ 57
CV Board Schematic Diagram
(KV-21FA315/21FA515 Only) .................................. 58
C Board Schematic Diagram
(KV-29FA315/29FA515 Only) .................................. 59
V Board Schematic Diagram
(KV-29FA315/29FA515 Only) .................................. 60
MT Board Schematic Diagram ............................................. 61
HC Board Schematic Diagram ............................................. 63
5-4. Semiconductors ................................................................... 64
SECTION 6: EXPLODED VIEWS ........................................................ 65
6-1. Chassis ................................................................................ 65
6-2. Picture Tube ......................................................................... 66
SECTION 7: ELECTRICAL PARTS LIST ........................................... 67
KV-21FA315/21FA515/29FA315/29FA515
KV-21FA315/21FA515/29FA315/29FA515
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.
KV-21FA315
KV-21FA515
Power Requirements
120V, 60Hz
120V, 60Hz
220V, 50/60Hz
220V, 50/60Hz
Number of Inputs/Outputs
Video
1)
3
3
S Video
2)
1
1
Y,P
B
, P
R
3)
1
1
Audio
4)
4
4
RF
5)
External for Center/Subwoofer
1
1
Audio Panel
1
1
Front Panel Audio
1
1
Right & Left Satelite Speakers
1
Speaker Output (W)
5W x 2
5W x 2
Subwoofer
15W
15W
Center
5W
5W
Satelite Speakers
5W x 2
Power Consumption (W)
In Use (Max)
155W
180W
150W
175W
In Standby (Max)
5)
1W
1W
Dimensions with Subwoofer (W x H x D)
mm 648 x 568.5 x 496.4 mm
648 x 568.5 x 496.4 mm
in
25
1/2
x 22
1/2
x 19
1/2
in
25
1/2
x 22
1/2
x 19
1/2
in
Dimensions of Satelite Speakers (W x H x D)
mm
112 x 478.4 x 87 mm
in
4
3/8
x 18
3/4
x 3
1/2
in
Mass
kg
28.2 kg
28.2 kg
lbs
62 lbs 1 oz
62 lbs 1 oz
Mass of Satelite Speakers
kg
.6 kg
lbs
1 lbs 5 oz
(Chile, Perú, Bloivia)
(Chile, Perú, Bloivia)
Manufactured under license from Dolby
Manufactured under license from SRS Labs Inc.,
TruSurround, SRS and the ( )® symbol are
trademarks of SRS Labs, Inc.
TruSurround, SRS and the ( )® symbol are
trademarks of SRS Labs, Inc.
Laboratories Licensing Corporation. Dolby, Pro Logic
and the double-D symbol are trademarks of
Dolby Laboratories.
and the double-D symbol are trademarks of
Dolby Laboratories.
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.
Sony, FD Trinitron, WEGA, ClearEdge VM, Intelligent
Picture and Dynamic Bass Response System are trademarks
of Sony.
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.
are trademarks of Dolby Laboratories.
KV-21FA315/21FA515/29FA315/29FA515
KV-21FA315/21FA515/29FA315/29FA515
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-21FA315/21FA515 Only)
27-inch picture measured diagonally (KV-29FA315/29FA515 Only)
27-inch picture measured diagonally (KV-29FA315/29FA515 Only)
KV-29FA315
KV-29FA515
Power Requirements
120V, 60Hz
120V-220V, 50/60Hz
220V, 50/60Hz
220V, 50/60Hz
Number of Inputs/Outputs
Video
1)
3
3
S Video
2)
1
1
Y,P
B
, P
R
3)
1
1
Audio
4)
4
4
RF
5)
1
1
External for Center/Subwoofer
1
1
Audio Panel
1
1
Front Panel Audio
Right & Left Satelite Speakers
1
Speaker Output (W)
7W x 2
7W x 2
Subwoofer
20W
20W
Center
7W
7W
Satelite Speakers
7W x 2
Power Consumption (W)
In Use (Max)
220W
240W
215W
235W
In Standby (Max)
5)
1W
1W
Dimensions with Subwoofer (W x H x D)
mm
804 x 697 x 509 mm
804 x 697 x 509 mm
in
31
5/8
x 27
1/2
x 20 in
31
5/8
x 27
1/2
x 20 in
Dimensions of Satelite Speakers (W x H x D)
mm
112 x 605 x 87 mm
in
4
3/8
x 23
3/4
x 3
1/2
in
Mass
kg
49.8 kg
49.8 kg
lbs
109 lbs 10 oz
109 lbs 10 oz
Mass of Satelite Speakers
kg
.8 kg
lbs
1 lbs 12 oz
(Chile, Perú, Bloivia)
(Chile, Perú, Bloivia)
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-21FA315/21FA515 Only)
29-inch measured diagonally (KV-29FA315/29FA515 Only)
29-inch measured diagonally (KV-29FA315/29FA515 Only)
Supplied Accessories
Remote Commander RM-Y195
Two Size AA (R6) Batteries
Telescopic Antenna (KV-21FA315/21FA515 Only)
Two Size AA (R6) Batteries
Telescopic Antenna (KV-21FA315/21FA515 Only)
Optional Accessories
Connection Cables
VMC-810S/820S
VMC-720M
YC-YC-15V/30V
RK74FA
VMC-810S/820S
VMC-720M
YC-YC-15V/30V
RK74FA