Sony KV-XF25N90 Service Manual ▷ View online
– 21 –
KV
-XF25N90
-XF25N90
RM-914
30
Additional Information
Remote Control
1 MUTING button (10)
2 DISPLAY button (10)
3 POWER button (10)
4 VIDEO button (10)
5 TV button (10)
6 Number buttons (9)
7 ENTER button (9)
8 JUMP button (10)
9 Menu operation buttons (18)
2 DISPLAY button (10)
3 POWER button (10)
4 VIDEO button (10)
5 TV button (10)
6 Number buttons (9)
7 ENTER button (9)
8 JUMP button (10)
9 Menu operation buttons (18)
MENU button
+ or – buttons
RETURN button
+ or – buttons
RETURN button
!º CH +/– button (9)
1
4
7
2
5
8
0
3
6
9
FAVORITE
SOUND
MODE
PIC MODE
RETURN
MENU
WAKE UP
SLEEP
CABLE
AUTO
PROGRAM
ADD/ERASE
SURROUND
MTS
VIDEO
TV
POWER
DISPLAY
MUTING
5
4
3
2
1
6
8
7
9
!º
1
4
7
2
5
8
0
3
6
9
FAVORITE
SOUND
MODE
PIC MODE
RETURN
MENU
WAKE UP
SLEEP
CABLE
AUTO
PROGRAM
ADD/ERASE
SURROUND
MTS
VIDEO
TV
POWER
DISPLAY
MUTING
!¡
!£
!™
!¢
!∞
!§
!•
!¶
@º
!ª
Identifying parts and controls (continued)
!¡ MTS button (16)
!™ Timer setting buttons (12)
!™ Timer setting buttons (12)
WAKE UP timer
SLEEP timer
SLEEP timer
!£ CABLE button (5)
!¢ AUTO PROGRAM button (5)
!∞ ADD/ERASE button (9)
!§ VOL (volume) +/– buttons (10)
!¶ SOUND MODE button (13)
!• SURROUND button (15)
!ª FAVORITE button (14)
@º PIC MODE button (13)
!¢ AUTO PROGRAM button (5)
!∞ ADD/ERASE button (9)
!§ VOL (volume) +/– buttons (10)
!¶ SOUND MODE button (13)
!• SURROUND button (15)
!ª FAVORITE button (14)
@º PIC MODE button (13)
32
Additional Information
Product name: Color TV
Model: KV-XF25N90
Input voltage: 110V
Frequency: 60 Hz
Power consumption: 150W
Serial number: Follow the model number label of the TV set
Manufacturer country: Malaysia
Manufacturer: Sony TV Industries (M) Sdn Bhd
Importer: Synlee Corporation
Address: 2F, 372 Lin Sen North Road Taipei 10421 Taiwan
Contact no for service and inquiries:
Taipei Headquater: (02)2521-0282
TaiChoong Branch: (04)337-5821
TaiChoong Branch: (04)337-5821
Kao Shiong Branch: (07)348-2246
Sony Corporation
Tokyo, Japan
– 22 –
KV
-XF25N90
-XF25N90
RM-914
SECTION 2
DISASSEMBLY
2-2. CHASSIS ASSY REMOVAL
1
Chassis assy
2-1. REAR COVER REMOVAL
1
Eight screws
(+BVTP 4
×
16)
3
Three screws
(+BVTP 4
×
16)
2
Rear cover
2-3. F BRACKET REMOVAL
4
Two screws
(+BVTP 3
×
12)
5
F bracket
2
Two claws
1
Three connectors
3
F board
2-4. SERVICE POSITION
(Note: Remove F Bracket first.)
– 23 –
KV
-XF25N90
-XF25N90
RM-914
2-7. H3 BOARD REMOVAL
3
Two connectors
1
Two connectors
4
Four claws
5
H3 Board
2
Four connectors
2-6. TERMINAL BRACKET REMOVAL
1
Two screws
(+BVTP 3
×
12)
2
Two claws
3
Terminal bracket
4
One screw
(+BVTP 4
×
16)
2-5-2. REPLACEMENT OF LIGHT GUIDE
2-5. REPLACEMENT OF PARTS
For replacement of the Control Button and Light Guide, unscrew them, exchange with
the new parts, and fix them with screws (+BVTP) respectively.
the new parts, and fix them with screws (+BVTP) respectively.
2-5-1. REPLACEMENT OF CONTROL BUTTON
Control button
Two screws
(+BVTP 3
(+BVTP 3
×
12)
One screw
(+BVTP 3
(+BVTP 3
×
12)
– 24 –
KV
-XF25N90
-XF25N90
RM-914
3
B3 Board
5
A Board
3
Four connectors
1
Two screws
(+BVTAP 3
×
12)
2
Three screws
(+BVTAP 3
×
12)
2-8. A AND B3 BOARDS REMOVAL
2-9.
PICTURE TUBE REMOVAL
!£
Four DGC clip
!¢
DGC
band
band
!∞
Demagnetic coil
!™
Four claws
1
Two screws
(washer head)
(+P 4
(washer head)
(+P 4
×
16)
2
Speaker
(5cm)
(5cm)
!¶
Two screws
(Tapping)
(Tapping)
3
Speaker
(15
(15
×
6.5cm)
5
Speaker
(5cm)
(5cm)
6
Speaker
(15
(15
×
6.5cm)
!§
Tension
spring
spring
8
Chassis assy
!¡
Deflection
yoke
yoke
!º
Neck assy
9
C board
7
Anode cap
!•
Picture tube
Cushion
!¶
Two screws
(Tapping)
(Tapping)
!ª
Two screws
(+P 3
(+P 3
×
12)
4
@º
Two screws
(washer head)
(+P 4
(washer head)
(+P 4
×
16)
Two screws
(+P 3
(+P 3
×
12)
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