Sony KV-XF25M80 (serv.man2) Service Manual ▷ View online
–
21
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KV
-XF25M80
-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
3
¸
+/– (volume) buttons (8)
4
…
(TV/video) button (9)
5 AUTO PROGR (program) button (5)
6 MENU button (15)
7
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.
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
!¢ SURROUND button (13)
!∞ FAVORITE button (12)
!§ PIC MODE button (11)
!¶ Teletext operation buttons
(not used for this model)
(text)
(enlarge)
(reveal)
(hold)
(index)
(text clear)
p
(FASTEXT: red, green, yellow, blue)
1 ¤ (muting) button (9)
2
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)
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
+ or – buttons
ENTER button
9 PROGR +/– button (8)
!º A/B button
!º A/B button
(not used for this model)
!¡ Timer setting buttons (10)
(wake up timer)
(sleep 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
-XF25M80
-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)
1
One screw
(+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
6
Two screws
(+BVTP 3
×
12)
2-2. SPEAKER REMOVAL
1
Four screws (Washer head)
(+P 4
×
16)
2
Bracket, speaker
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23
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KV
-XF25M80
-XF25M80
RM-954
2-7. TERMINAL BRACKET REMOVAL
1
Two screws
(+BVTP 3
×
12)
2
Two claws
3
Terminal bracket
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.
the new parts, and fix them with screws (+BVTP) respectively.
2-6-1. REPLACEMENT OF CONTROL BUTTON
Control button
Cut
One screw
(+BVTP 3
(+BVTP 3
×
12)
2-5. SERVICE POSITION
(Note: Remove F Bracket first.)
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24
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KV
-XF25M80
-XF25M80
RM-954
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
2-10. PICTURE TUBE REMOVAL
!¡
Four DGC clip
!™
Demagnetic coil
0
Four claws
1
Four screws
(washer head)
(+P 4
(washer head)
(+P 4
×
16)
3
Four screws
(washer head)
(+P 4
(washer head)
(+P 4
×
16)
2
Speaker Bracket
assy (L)
assy (L)
4
Speaker Bracket
assy (R)
assy (R)
!¢
Two screws
(Tapping)
(Tapping)
6
Chassis assy
9
Deflection
yoke
yoke
8
Neck assy
7
C board
5
Anode cap
!∞
Picture tube
Cushion
!¢
Two screws
(Tapping)
(Tapping)
!£
Tension
spring
spring
!§
Holder, DGC
!¶
Cushion
(50
(50
×
290)
DGC
×
2-8. H3 BOARD REMOVAL
3
Two connectors
1
Two connectors
4
Four claws
5
H3 Board
2
Four connectors
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