Sony PCGAAC16V3 Service Manual ▷ View online
–
17
–
KV
-XA21M80
-XA21M80
RM-952
Additional Information
23
Additional Information
Overview of controls
TV front panel
2
L(MONO)
R
PROGR
SELECT
AUTO
PROGR
!
2
L(MONO)
R
PROGR
SELECT
AUTO
PROGR
Page
Function
Button
1
AUTO PROGR
SELECT
PROGR +/–
!
SELECT
PROGR +/–
!
2
+/–
t
i
Preset channels automatically.
5
Select the desired item.
11
Select program number.
12
Turn off completely or turn on
12
the TV.
Adjust volume.
Adjust volume.
12
Standby indicator.
12
Select TV or video input.
13
Wake Up indicator.
14
Headphone jack.
–
continued
Additional Information
24
Remote Control
The names/symbols of
buttons on the remote are
indicated in different colors to
represent the available
functions.
buttons on the remote are
indicated in different colors to
represent the available
functions.
Label color
White
Green
Button function
For general TV
operations
operations
For Teletext
operations
operations
Page
Button
Function
TV
1
2
3
4
6
7
8
9
0
5
JUMP
SOUND
MODE
FAVORITE
PROGR
-
2
Select the desired item.
Adjust value.
Select program number.
Input numbers.
Adjust volume.
Turn off temporarily or turn on
the TV.
Select TV or video input.
Display the TV program.
Mute the sound.
Display on-screen information.
Jump to previous program
number.
Adjust value.
Select program number.
Input numbers.
Adjust volume.
Turn off temporarily or turn on
the TV.
Select TV or video input.
Display the TV program.
Mute the sound.
Display on-screen information.
Jump to previous program
number.
Set TV to turn on automatically.
Set TV to turn off automatically.
Select picture mode.
Select sound mode.
Display favorite channels.
Set TV to turn off automatically.
Select picture mode.
Select sound mode.
Display favorite channels.
Select stereo/bilingual mode.
Display Teletext broadcast.
Display Teletext service
contents.
Stop Teletext display from
scrolling.
Reveal concealed information.
Enlarge the Teletext display.
Show TV screen while waiting
for Teletext page.
Access a FASTEXT menu.
Display Teletext service
contents.
Stop Teletext display from
scrolling.
Reveal concealed information.
Enlarge the Teletext display.
Show TV screen while waiting
for Teletext page.
Access a FASTEXT menu.
10
10
12
12
12
12
10
12
12
12
12
13
13
13
13
13
13
13
13
13
14
14
15
15
17
14
15
15
17
–
–
–
–
–
–
–
–
–
–
–
SELECT
+/–
PROGR +/–
0 – 9, -
2
+/–
PROGR +/–
0 – 9, -
2
+/–
t
a
%
JUMP
Timer operations
PIC MODE
SOUND MODE
FAVORITE
Stereo/bilingual operations
(Not used for KV-XA21M83/XA21M80)
A/B
Teletext operations
(Not used for KV-XA21M83/XA21M80)
SOUND MODE
FAVORITE
Stereo/bilingual operations
(Not used for KV-XA21M83/XA21M80)
A/B
Teletext operations
(Not used for KV-XA21M83/XA21M80)
x
(red, green,
yellow, blue)
?/
1
Overview of controls (continued)
– 18 –
KV
-XA21M80
-XA21M80
RM-952
2-5. TERMINAL BRACKET REMOVAL
2 Terminal bracket
One screw
(+BVTP 4x16)
(+BVTP 4x16)
1
SECTION 2
DISASSEMBLY
2-1. REAR COVER REMOVAL
2-2. SPEAKER REMOVAL
2-3. CHASSIS ASSY REMOVAL
2-4. F BRACKET REMOVAL
1 Two screws
(+BVTP 4
(+BVTP 4
× 16)
2 Six screws
(+BVTP 4
(+BVTP 4
× 16)
3 Rear Cover
2 Two screws washer head
(+P4 x16)
(+P4 x16)
3 F Board bracket
5 Two claws
1 Three connectors
4 F board
–
19
–
KV
-XA21M80
-XA21M80
RM-952
2-7. REPLACEMENT OF PARTS
For replacement of light guide,unscrew
them, exchange with new parts and fix
them with screws respectively.
them, exchange with new parts and fix
them with screws respectively.
2-7-2. Replacement of Power Button
2-7-1. Replacement of Light Guide
1 Push the claw to direction
of arrow and remove
of arrow and remove
2 Spring compression
3 Power Button
One screw
(+BVTP 3
(+BVTP 3
× 12)
2-6. SERVICE POSITION
Note:
1. Undress necessary wires that creates tension while
placing the chassis into Service Position.
–
20
–
KV
-XA21M80
-XA21M80
RM-952
•REMOVAL OF ANODE-CAP
NOTE : After removing the anode, short circuit the anode of the picture tube and
the anode cap to the metal chassis, CRT shield or carbon paint on the
CRT.
CRT.
•REMOVING PROCEDURES
1 Do not damage the surface of anode-caps with sharp shaped objects.
2 Do not press the rubber too hard so as not to damage the inside of anode-cap.
2 Do not press the rubber too hard so as not to damage the inside of anode-cap.
A metal fitting called the shatter-hook terminal is built into the rubber.
3 Do not turn the foot of rubber over too hard.
The shatter-hook terminal will stick out or damage the rubber.
• HOW TO HANDLE AN ANODE-CAP
3 When one side of the rubber cap is separated from the anode button, the anode-cap
can be removed by turning up the rubber cap and pulling it up in the direction of the
arrow
arrow
c.
2 Using a thumb pull up the rubber cap firmly in the direction indicated by the arrow b.
1 Turn up one side of the rubber cap in the direction indicated by the arrow a.
a
a
b
b
c
Anode Button
2-8. PICTURE TUBE REMOVAL
Note:
Note:
•
Please remove necessary CRT support located on top left, top right, prior to removing
the CRT.
the CRT.
@º
@º
!¶
Demagnetic coil
4 Two screws
(washer head)
(+P 4
(+P 4
× 16)
!º
Two screws
(Tapping 7+
Crown Washer)
(Tapping 7+
Crown Washer)
3 Speaker
(13
× 7cm)
7 Speaker
(15
× 6.5cm)
!£ Tension
spring
!¡
Chassis assy
!¢ Deflection
yoke
!™
C1 board
!ª
Anode
cap
cap
Coating earth assy
!∞
Picture tube
!¢ Cushion
9Two screws
(Tapping 7+
Crown Washer)
Crown Washer)
8 Two screws
(washer head)
(+P 4
(+P 4
× 16)
@ª
Holder DGC
Cushion (50x550) DGC
Cushion (50x550) DGC
Click on the first or last page to see other PCGAAC16V3 service manuals if exist.