No.51754
AV-29RF6
6
SPECIFIC SERVICE INSTRUCTIONS
DISASSEMBLY PROCEDURE
REMOVING THE REAR COVER
1. Disconnect the power plug from wall outlet.
2. As shown in the Fig.2, remove the
16
screws marked
A
A
A
A
.
3. Withdraw the rear cover toward you.
REMOVING THE CHASSIS
"
After removing the rear cover.
1. Slightly raise the both sides of the chassis by hand and remove the
two claws under the both sides of the chassis from the front
cabinet.
2. Withdraw the chassis backward.
(If necessary, take off the wire clamp, connectors etc.)
REMOVING THE AV TERMINAL BOARD
"
After removing the rear cover.
1. As shown in Fig.2, remove the
5
screws marked
B
B
B
B
.
2. Then remove the AV TERMINAL BOARD.
REMOVING THE SPEAKER BOX
"
After removing the rear cover.
1. As shown in Fig. 2, removing the
2
screws marked
C
C
C
C
,
then
remove the speaker box.
2. Follow the same steps when removing the other hand speaker
box.
NOTE :
When removing the screws marked
C
C
C
C
of the speaker box,
remove the lower side screw first, and then remove the
upper one.
REMOVING THE CONTROL BASE
"
After removing the chassis.
1. As shown in Fig.1, while pushing down the claws marked
E
E
E
E
remove the CONTROL BASE in the arrow direction
F
F
F
F
.
CHECKING THE PW BOARD
To check the PW Board from back side.
1. Pull out the chassis (refer to REMOVING THE CHASSIS).
2. Erect the chassis vertically so that you can easily check the back
side of the PW Board.
CAUTION
"
When erecting the chassis, be careful so that there will be no
contacting with other PW Board.
"
Before turning on power, make sure that the wire connector is
properly connected.
"
When conducting a check with power supplied, be sure to
confirm that the CRT EARTH WIRE (BRAIDED ASS
’
’
’
’
Y) is
connected to the CRT SOCKET PW board.
WIRE CLAMPING AND CABLE TYING
1. Be sure to clamp the wire.
2. Never remove the cable tie used for tying the wires together.
Should it be inadvertently removed, be sure to tie the wires with a
new cable tie.
F
F
F
F
E
E
E
E
CONTROL BASE
CHASSIS
Fig. 1
CLAW
,
Summary of Contents for AV28R100EKS
Page 67: ...AV 29RF6 AV 29RF6 No 51754 No 51754 3 2 5 2 6 CIRCUIT DIAGRAMS MAIN PWB CIRCUIT DIAGRAM ...
Page 68: ...AV 29RF6 AV 29RF6 No 51754 No 51754 4 2 7 2 8 ...
Page 69: ...AV 29RF6 AV 29RF6 No 51754 No 51754 5 54 1 2 9 2 10 POWER DEF PWB CIRCUIT DIAGRAM ...
Page 70: ...AV 29RF6 AV 29RF6 No 51754 No 51754 6 105 5 2 11 2 12 CRT SOCKET PWB CIRCUIT DIAGRAM ...
Page 71: ...AV 29RF6 AV 29RF6 No 51754 No 51754 7 103 7 2 13 2 14 FRONT CONTROL PWB CIRCUIT DIAGRAM ...
Page 72: ...AV 29RF6 AV 29RF6 No 51754 No 51754 8 2 15 2 16 AV SEL PWB CIRCUIT DIAGRAM ...
Page 73: ...AV 29RF6 AV 29RF6 No 51754 No 51754 9 FRONT 2 17 2 18 PATTERN DIAGRAMS MAIN PWB PATTERN ...
Page 74: ...AV 29RF6 AV 29RF6 No 51754 No 51754 10 FRONT TP E TP 91 B1 2 19 2 20 POWER DEF PWB PATTERN ...
Page 75: ...AV 29RF6 AV 29RF6 No 51754 No 51754 11 TOP 2 21 2 22 CRT SOCKET PWB PATTERN ...
Page 76: ...AV 29RF6 AV 29RF6 No 51754 No 51754 12 FRONT FRONT 2 23 2 24 FRONT CONTROL PWB PATTERN ...
Page 77: ...AV 29RF6 AV 29RF6 No 51754 No 51754 13 TOP 29RF6 HSAE VP0007 DP6053 2 25 AV SEL PWB PATTERN ...
