Read Sony KV-21FA340 Service Manual online
TRINITRON
®
COLOR TELEVISION
SERVICE MANUAL
BA-6
CHASSIS
MODEL NAME
REMOTE COMMANDER
DESTINATION
CHASSIS NO.
9-883-701-03
KV-21FA340
RM-Y194 LATIN
NORTH
SCC-S82C-A
KV-21FA340
RM-Y194 LATIN
SOUTH
SCC-S82D-A
KV-21FA540
RM-Y194 LATIN
NORTH
SCC-S82A-A
KV-21FA540
RM-Y194 LATIN
SOUTH
SCC-S82B-A
KV-29FA340
RM-Y194 LATIN
NORTH
SCC-S73V-A
KV-29FA340
RM-Y194 LATIN
SOUTH
SCC-S73W-A
KV-29FA540
RM-Y194 LATIN
NORTH
SCC-S73X-A
KV-29FA540
RM-Y194 LATIN
SOUTH
SCC-S73Y-A
Self Diagnosis
Supported model
KV-21FA540
RM-Y194
KV-21FA340/21FA540/29FA340/29FA540
KV-21FA340/21FA540/29FA340/29FA540
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-21FA340/21FA540
Models
Only
................................ 13
KV-29FA340/29FA540
Models
Only
................................ 21
SECTION 2: SET-UP ADJUSTMENTS ................................................ 31
2-1. Beam Landing ...................................................................... 31
2-2. Convergence
........................................................................ 32
2-3. Focus ................................................................................... 33
2-4. Screen (G2)
.......................................................................... 34
SECTION 3: SAFETY RELATED ADJUSTMENTS ............................. 35
3-1. X R530, R531 Confi rmation Method (HV Hold-Down
Confi rmation) and Readjustments ........................................ 35
3-2. B+ Voltage Confi rmation and Adjustment ............................ 35
SECTION 4: CIRCUIT ADJUSTMENTS .............................................. 36
4-1. Remote Adjustment Buttons and Indicators ......................... 36
4-2. Accessing the Service Adjustment Mode ............................. 36
4-3. Confi rming Service Adjustment Changes ............................. 37
4-4. Service Data Lists ................................................................ 38
4-5. ID Map Table ........................................................................ 45
4-6. White Balance Adjustments ................................................. 46
4-7. A Board Adjustments
............................................................ 46
SECTION 5: DIAGRAMS ..................................................................... 49
5-1. Circuit Boards Location ........................................................ 49
5-2. Printed Wiring Board and
Schematic
Diagram
Information
........................................... 49
5-3. Block Diagrams and Schematics ......................................... 50
Signal Flow Block Diagram .................................................. 50
Audio Block Diagram ............................................................ 51
A Board Schematic Diagram (1 of 2) .................................... 52
A Board Schematic Diagram (2 of 2) .................................... 53
CV Board Schematic Diagram ............................................. 55
HC Board Schematic Diagram ............................................. 56
K1 Board Schematic Diagram (1 of 2)
(KV-21FA540/29FA540
Only)
.......................................... 58
K1 Board Schematic Diagram (2 of 2)
(KV-21FA540/29FA540
Only)
.......................................... 59
K2 Board Schematic Diagram
(KV-21FA340/29FA340
Only)
.......................................... 60
MT Board Schematic Diagram ............................................. 62
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-21FA340/21FA540/29FA340/29FA540
KV-21FA340/21FA540/29FA340/29FA540
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.
Fabricado bajo licencia de SRS Labs, Inc. WOW y los
símbolos SRS son marcas registradas de SRS Labs,
Inc.
símbolos SRS son marcas registradas de SRS Labs,
Inc.
Bajo licencia de BBE Sound, Inc. Licenciado de BBE
Sound, Inc. sobre el número USP4638258, 5510752 Y
5736897. BBE y el símbolo son marcas registradas de
BBE Sound, Inc.
Sound, Inc. sobre el número USP4638258, 5510752 Y
5736897. BBE y el símbolo son marcas registradas de
BBE Sound, Inc.
Sony, FD Trinitron, WEGA, ClearEdge VM, Intelligent
Picture y Dynamic Bass Response System son marcas
comerciales de Sony.
Picture y Dynamic Bass Response System son marcas
comerciales de Sony.
En calidad de compañía asociada a ENERGY
STAR
®
, Corporación Sony ha determinado que
este producto cumple con las directrices de uso
eficiente de energía de ENERGY STAR
®
.
ENERGY STAR
®
es una marca registrada de
EEUU.
///
Fabricado bajo licencia de SRS Labs, Inc. TruSurround
y los símbolos SRS son marcas registradas de SRS
Labs, Inc.
y los símbolos SRS son marcas registradas de SRS
Labs, Inc.
Fabricado bajo licencia de Dolby Laboratories.
“Dolby”, “Pro Logic” y el símbolo de la doble-D son
marcas comerciales de Dolby Laboratories.
“Dolby”, “Pro Logic” y el símbolo de la doble-D son
marcas comerciales de Dolby Laboratories.
Sony, FD Trinitron, WEGA, ClearEdge VM, Intelligent
Picture y Dynamic Bass Response System son marcas
comerciales de Sony.
Picture y Dynamic Bass Response System son marcas
comerciales de Sony.
En calidad de compañía asociada a ENERGY
STAR
STAR
®
, Corporación Sony ha determinado que
este producto cumple con las directrices de uso
eficiente de energía de ENERGY STAR
®
.
ENERGY STAR
®
es una marca registrada de
EEUU.
KV-21FA340/29FA340 MODELS
KV-21FA540/29FA540 MODELS
KV-21FA340
KV-21FA540
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 569 x 497 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, Bolivia)
(Chile, Perú, Bolivia)
KV-21FA340/21FA540/29FA340/29FA540
KV-21FA340/21FA540/29FA340/29FA540
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-21FA340/21FA540 Only)
27-inch picture measured diagonally (KV-29FA340/29FA540 Only)
27-inch picture measured diagonally (KV-29FA340/29FA540 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-21FA340/21FA540 Only)
29-inch measured diagonally (KV-29FA340/29FA540 Only)
29-inch measured diagonally (KV-29FA340/29FA540 Only)
Supplied Accessories
Remote Commander RM-Y194
Two Size AA (R6) Batteries
Telescopic Antenna (KV-21FA340/21FA540 Only)
Two Size AA (R6) Batteries
Telescopic Antenna (KV-21FA340/21FA540 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
KV-29FA340
KV-29FA540
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
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, Bolivia)
(Chile, Perú, Bolivia)