Sony KV-XF21M83 Service Manual ▷ View online
– 21 –
KV
-XF21M83/XF21M93
-XF21M83/XF21M93
RM-952
30
Additional Information
Identifying parts and controls
Refer to the pages indicated in parentheses ( ) for details.
Front panel
1
U
(main power) button (12)
2 PROGR +/– (program) buttons (12)
3
3
¸
+/– (volume) buttons (12)
4
…
(TV/video) button (13)
5 AUTO PROGR (program) button (5)
6 SELECT button (10)
7
7
2
(headphone) jack
ONE-PUSH AUTOMATIC PROGRAMING
ONE-PUSH AUTOMATIC PROGRAMMING
2
31
Additional Information
Remote Control
9
!º
!¡
!™
!£
!¢
!∞
!§
TV
1
2
3
4
6
7
8
9
÷
0
5
JUMP
SOUND
MODE
FAVORITE
PROGR
SELECT
p
PIC MODE
p
Á
TV
1
2
3
4
6
7
8
9
÷
0
5
JUMP
SOUND
MODE
FAVORITE
PROGR
SELECT
p
PIC MODE
p
Á
Button function
For general TV operations
For Teletext operations
1 u (power) button (12)
2 ; (TV) button (13)
3 Number buttons (12)
4 JUMP button (13)
5 PROGR +/– buttons (12)
6 SELECT button (10)
7 PIC MODE button (15)
8 +/– buttons (10)
9
2 ; (TV) button (13)
3 Number buttons (12)
4 JUMP button (13)
5 PROGR +/– buttons (12)
6 SELECT button (10)
7 PIC MODE button (15)
8 +/– buttons (10)
9
(display) button (13)
!º ¤ (muting) button (13)
!¡ … (video) button (13)
!™ . +/– (volume) buttons (12)
!£ A/B button
!¢ Timer setting buttons (14)
!¡ … (video) button (13)
!™ . +/– (volume) buttons (12)
!£ A/B button
!¢ Timer setting buttons (14)
(wake up timer)
(sleep timer)
(sleep timer)
!∞ FAVORITE button (17)
!§ SOUND MODE button (15)
!¶ Teletext operation buttons
!¶ Teletext operation buttons
(not used for these models)
(text)
(enlarge)
(reveal)
(hold)
(index)
(text clear)
p
(FASTEXT: red, green, yellow, blue)
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
1
2
3
4
5
6
7
8
!¶
– 22 –
KV
-XF21M83/XF21M93
-XF21M83/XF21M93
RM-952
SECTION 2
DISASSEMBLY
2-3. CHASSIS ASSY REMOVAL
1
Chassis assy
Lever
Lever
2-2. REAR COVER REMOVAL
1
Four screws
(+BVTP 4
×
16)
1
One screw
(+BVTP 4
×
16)
2
Rear cover
2-4. F BRACKET REMOVAL
3
One screw
(+BVTP 3
×
12)
1
Three connectors
2
F board
Lever
2-1. 3D SPEAKER BOX REMOVAL
1
3D Speaker box assy
Red wire
Black wire
– 23 –
KV
-XF21M83/XF21M93
-XF21M83/XF21M93
RM-952
2-6-2. REPLACEMENT OF LIGHT GUIDE
2-6. REPLACEMENT OF PARTS
For replacement of the Multi Button and Light Guide, cut the welded portions from
them, exchange with the new parts, and fix them with screws (+BVTP) respectively.
them, exchange with the new parts, and fix them with screws (+BVTP) respectively.
2-6-1. REPLACEMENT OF MULTI BUTTON
Multi button
Two screws
(+BVTP 3
(+BVTP 3
×
12)
Light guide
One screw
(+BVTP 3
(+BVTP 3
×
12)
Multi button
Cut
Light guide
Cut
2-5. SERVICE POSITION
(Note: Remove F Bracket first.)
– 24 –
KV
-XF21M83/XF21M93
-XF21M83/XF21M93
RM-952
2-8. TERMINAL BRACKET REMOVAL
A board
Terminal board bracket
2-9. DEGAUSS COIL REMOVAL
1
Demagnetization coil
2
Tension spring
Picture tube
2-7. H4 AND K1 BOARDS REMOVAL
2
H4 board
3
K1 board
Lever
1
Six connectors
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