Read Sony KV-25FS150 Service Manual online
TRINITRON
®
COLOR TELEVISION
SERVICE MANUAL
BX-1L
CHASSIS
MODEL NAME
REMOTE COMMANDER
DESTINATION
CHASSIS NO.
9-883-741-02
KV-25FS150
RM-YA005
LATIN NORTH
SCC-S79U-A
KV-25FS150
RM-YA005
LATIN SOUTH
SCC-S79V-A
HISTORY INFORMATION FOR THE FOLLOWING MANUAL:
ORIGINAL MANUAL ISSUE DATE: 3/2007
☛
:UPDATED ITEM
REVISION
DATE
SUBJECT
3/2007
No revisions or updates are applicable at this time.
5/2008
Added new PN for IC IC001. New PN includes software data. Replaced pg. 51.
TRINITRON
®
COLOR TELEVISION
SERVICE MANUAL
BX-1L
CHASSIS
MODEL NAME
REMOTE COMMANDER
DESTINATION
CHASSIS NO.
9-883-741-02
KV-25FS150
RM-YA005
LATIN NORTH
SCC-S79U-A
KV-25FS150
RM-YA005
LATIN SOUTH
SCC-S79V-A
Self Diagnosis
Supported model
KV-25FS150
RM-YA005
KV-25FS150
KV-25FS150
3
TABLE OF CONTENTS
SECTION TITLE
PAGE
Specifi cations ....................................................................................................................................................................................................... 4
Warnings 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 ...........................................................................................................................................................................................11
1-4. Picture Tube Removal ................................................................................................................................................................................ 12
Anode Cap Removal Procedure ................................................................................................................................................................. 12
SECTION 2: SET-UP ADJUSTMENTS ............................................................................................................................................................................ 13
2-1. Beam Landing ............................................................................................................................................................................................ 13
2-2. Convergence .............................................................................................................................................................................................. 14
2-3. Focus Adjustment ....................................................................................................................................................................................... 15
2-4. Screen (G2) ................................................................................................................................................................................................ 16
SECTION 3: CIRCUIT ADJUSTMENTS .......................................................................................................................................................................... 17
3-1. Remote Adjustment Buttons and Indicators ............................................................................................................................................... 17
3-2. Accessing the Service Menu ...................................................................................................................................................................... 18
3-3. Confi rming Service Adjustment Changes ................................................................................................................................................... 18
3-4. White Balance Adjustments ........................................................................................................................................................................ 18
3-5. Picture Quality Adjustments ....................................................................................................................................................................... 18
3-6. Service Data ............................................................................................................................................................................................... 21
SECTION 4: DIAGRAMS ................................................................................................................................................................................................. 31
4-1. Circuit Boards Location .............................................................................................................................................................................. 31
4-2. Printed Wiring Board and Schematic Diagram Information ........................................................................................................................ 31
4-3. Block Diagram ............................................................................................................................................................................................ 32
4-4. Schematics and Supporting Information .................................................................................................................................................... 33
A Board Schematic Diagram (1 of 6) ......................................................................................................................................................... 33
A Board Schematic Diagram (2 of 6) ......................................................................................................................................................... 34
A Board Schematic Diagram (3 of 6) ......................................................................................................................................................... 35
A Board Schematic Diagram (4 of 6) ......................................................................................................................................................... 36
A Board Schematic Diagram (5 of 6) ......................................................................................................................................................... 37
A Board Schematic Diagram (6 of 6) ......................................................................................................................................................... 38
CV Board Schematic Diagram ................................................................................................................................................................... 40
H2 Board Schematic Diagram ................................................................................................................................................................... 42
4-5. Semiconductors .......................................................................................................................................................................................... 44
SECTION 5: EXPLODED VIEWS .................................................................................................................................................................................... 45
5-1. Chassis ....................................................................................................................................................................................................... 45
5-2. Picture Tube ............................................................................................................................................................................................... 46
SECTION 6: ELECTRICAL PARTS LIST ........................................................................................................................................................................ 47
KV-25FS150
KV-25FS150
4
SPECIFICATIONS
Design and specifi cations are subject to change without notice.
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
610mm (24 inches) picture measured diagonally
Actual screen size
635mm (25 inches) screen measured diagonally
Supplied Accessories
Remote Commander RM-YA005
Two Size AA (R6) Batteries
Two Size AA (R6) Batteries
Trademarks and Copyrights
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
®
, Steady Sound and Intelligent Picture
are registered trademarks of Sony Corporation.
KV-25FS150
Power Requirements
120V 60Hz
220V 50/60Hz (Chile, Perú, Bolivia)
Number of Inputs/Outputs
Video
1)
2
S Video
2)
1
Y,P
B
, P
R
3)
1
Audio
4)
3
VHF/UHF
1
Headphone
1
Monitor Out
1
Speaker Output (W)
10W x 2
Power Consumption (W)
In Use (Max)
150W
In Standby (Max)
5)
<1W
Dimensions (W x H x D)
mm
704 x 529 x 506 mm
in
27
3/4
x 20
3/4
x 20 in
Mass
kg
33.8 kg
lbs
74.5 lbs
1) 1 Vp-p 75 ohms unbalanced, sync negative
2) Y: 1Vp-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.
