DOWNLOAD Sony KV-XF25M50 (serv.man2) Service Manual ↓ Size: 3.69 MB | Pages: 70 in PDF or view online for FREE

Model
KV-XF25M50 (serv.man2)
Pages
70
Size
3.69 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kv-xf25m50-sm2.pdf
Date
PREV: Sony KV-XF34K94 Service Manual

Sony KV-XF25M50 (serv.man2) Service Manual ▷ View online

– 21 –
KV
-XF25M50/XF25M80
RM-954
29
Additional Information
Identifying parts and controls
Refer to the pages indicated in parentheses ( ) for details.
Front panel
1
U
 (main power) button (8)
2 PROGR +/– (program) buttons (8)
3
¸
 +/– (volume) buttons (8)
4
…
 (TV/video) button (9)
5 AUTO PROGR (program) button (5)
6 MENU button (15)
7
2
 (headphone) jack
ONE-PUSH  AUTOMATIC  PROGRAMMING
PROGR
continued
30
Additional Information
Button function
For general TV operations
For Teletext operations
Remote Control
Names/symbols of buttons on the
remote are indicated in different colors
to represent the available functions.
Label color
White
Green
!£ SOUND MODE button (11)
!¢ SURROUND button (13)
!∞ FAVORITE button (12)
!§ PIC MODE button (11)
!¶ Teletext operation buttons
(not used for KV-XF29M80/XF29M50/
XF25M80/XF25M50)
 (text)
 (enlarge)
 (reveal)
 (hold)
 (index)
 (text clear)
p
  (FASTEXT: red, green, yellow, blue)
1 ¤ (muting) button (9)
2
 (display) button (9)
3 u (power) button (8)
4 … (video) button (9)
5 ; (TV) button (9)
6 Number buttons (8)
7 JUMP button (9)
8 Menu operation buttons (15)
MENU button
+ or – buttons
ENTER button
9 PROGR +/– button (8)
!º A/B button
(not used for KV-XF29M80/
XF29M50/XF25M80/XF25M50)
!¡ Timer setting buttons (10)
 (wake up timer)
 (sleep timer)
!™ . +/– (volume) buttons (8)
1
4
7
-/--
2
5
8
0
3
6
9
FAVORITE
SOUND
MODE
PIC MODE
ENTER
MENU
A/B
SURROUND
5
4
3
6
7
8
9
!¡
!º
!™
1
4
7
-/--
2
5
8
0
3
6
9
FAVORITE
SOUND
MODE
PIC MODE
ENTER
MENU
A/B
SURROUND
!¶
!∞
!§
!£
!¢
Identifying parts and controls (continued)
– 22 –
KV
-XF25M50/XF25M80
RM-954
SECTION 2
DISASSEMBLY
2-3. CHASSIS ASSY REMOVAL
1
 Chassis assy
2-1. REAR COVER REMOVAL
1
 Eight screws
     (+BVTP 4 
× 
16)
1
 Three screws
     (+BVTP 4 
× 
16)
2
 Rear cover
2-4. F BRACKET REMOVAL
4
 Two screws
     (+BVTP 3 
× 
12)
5
 F bracket
2
 Two claws
1
 Three connectors
3
 F board
2-2. SPEAKER BRACKET REMOVAL
2
 Two screws (+BVTP 3 
× 
12)
1
 Two screws (Washer head)
 
 (+P 4 
× 
16)
– 23 –
KV
-XF25M50/XF25M80
RM-954
2-6-2. REPLACEMENT OF LIGHT GUIDE
2-6. 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.
2-6-1. REPLACEMENT OF CONTROL BUTTON
Control button
Two screws
(+BVTP 3 
× 
12)
One screw
(+BVTP 3 
× 
12)
2-5. SERVICE POSITION
(Note: Remove F Bracket first.)
1
 Two screws
     (+BVTP 3 
×
 12)
2
 One screw
     (+BVTP 4 
×
 16)
2
 Two claws
3
 Terminal bracket
2-7. TERMINAL BRACKET REMOVAL
– 24 –
KV
-XF25M50/XF25M80
RM-954
2-8. H3 BOARD REMOVAL
3
 Two connectors
1
 Two connectors
4
 Four claws
5
 H3 Board
2
 Four connectors
2-10. PICTURE TUBE  REMOVAL
!£
Four DGC clip
!¢
-
DGC
band
!∞
Demagnetic coil
!™
Four claws
1
Two screws 
(washer head)
(+P 4 
× 
16)
2
Speaker
(5cm)
!¶
Two screws
(Tapping)
3
Speaker
(15 
× 
6.5cm)
5
Speaker
(5cm)
6
Speaker
(15 
× 
6.5cm)
!§
Tension
spring
8
Chassis assy
Cushion (50x290) DGC
Cushion
(50x290) DGC
!¡
Deflection
yoke
!º
Neck assy
9
C board
7
Anode cap
!•
Picture tube
Cushion
!¶
Two screws
(Tapping)
!ª
Two screws 
(+P 3 
× 
12)
4
@º
Two screws 
(washer head)
(+P 4 
× 
16)
Two screws 
(+P 3 
× 
12)
-
3
 B3 Board  
5
 A Board
3
 Four connectors
1
 Two screws
     (+BVTAP 3 
× 
12)
2
 Three screws
     (+BVTAP 3 
× 
12)
2-9. A AND B3 BOARDS REMOVAL
Page of 70
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