JVC PD-42WV74 Service Manual page 11

Pdp color television
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3.1.3 REMOVING THE MAIN SPEAKER ASS'Y (Fig.1, Fig.2)
NOTE:
Please do not disassembly MAIN SPEAKER ASS'Y. A
performance may be influenced if it disassembly.
• Remove the SIDE SPEAKER COVER.
(1) Remove the 2 screws [ D ].
(2) Take out the MAIN SPEAKER ASS'Y.
(3) Remove the other hand MAIN SPEAKER ASS'Y same
steps.
(4) If necessary, remove the [SR] and [SL] connector.
3.1.4 REMOVING THE DISPLAY SW ASS'Y (Fig.1)
• Remove the SIDE SPEAKER COVER.
(1) Remove the 2 screws [ E ].
(2) Take out the DISPLAY SW ASS'Y.
3.1.5 REMOVING THE DISPLAY SW PWB (Fig.1)
• Remove the SIDE SPEAKER COVER.
• Remove the DISPLAY SW ASS'Y.
(1) Remove the 3 screws [ F ].
(2) Take out the DISPLAY SW PWB.
(3) Remove the [
T
] connector on the DISPLAY SW PWB.
3.1.6 REMOVING THE SENSOR PWB (Fig.1)
• Remove the SIDE SPEAKER COVER.
(1) Remove the 2 screws [ G ].
(2) Take out the SENSOR PWB.
(3) Remove the [
X
] connector on the SENSOR PWB.
3.1.7 REMOVING THE SHIELD COVER (Fig.1)
• Remove the REAR COVER.
(1) Remove the 6 screws [ H ].
(2) Take out the SHIELD COVER.
3.1.8 REMOVING THE TERMINAL BRACKET (Fig.1)
• Remove the REAR COVER.
• Remove the SHIELD COVER.
(1) Remove the 5 screws [ I ].
(2) Remove the 2 screws [ J ].
(3) Take out the TERMINAL BRACKET.
INSULATOR
M
LINE FILTER
PWB
EARTH WIRE
(GREEN &YELLOW)
CN8001
SMPS PWB
K
EARTH
WIRE
(BLACK)
CN9003
3.1.9 REMOVING THE LINE FILTER PWB (Fig.2)
• Remove the REAR COVER.
• Remove the SHIELD COVER.
• Remove the TERMINAL BRACKET.
(1) Remove the [
PWB.
(2) Remove the 1 screw [ K ] attaching the earth wire ( black )
on the PDP UNIT.
(3) Remove the 1 screw [ L ] attaching the earth wire ( green
and yellow ).
(4) Remove the 2 screws [ M ] .
(5) Take out the LINE FILTER PWB.
3.1.10 REMOVING THE AUDIO PWB (Fig.2)
• Remove the REAR COVER.
• Remove the SHIELD COVER.
• Remove the TERMINAL BRACKET.
(1) Remove the [
PWB.
(2) Remove the [
INTERFACE PWB.
(3) Remove the [
SMPS PWB.
(4) Remove the 4 screws [ N ].
(5) Take out the AUDIO PWB.
3.1.11 REMOVING THE DISPLAY INTERFACE PWB (Fig.2)
• Remove the REAR COVER.
• Remove the SHIELD COVER.
• Remove the TERMINAL BRACKET.
(1) Remove the [
[
LVDS
] connector on the DISPLAY INTERFACE PWB.
(2) Remove the 2 screws [ O ] attaching the
(3) Remove the 2 screws [ P ] attaching the
(4) Remove the 2 screws [ Q ].
(5) Take out the DISPLAY INTERFACE PWB.
L
DISPLAY
INTERFACE
AUDIO PWB
PWB
N
SL
CB
SR
D
B
C
A
VIDEO SMPS PWB
Fig.2
CN8001
] ( AC IN ) connector on the SMPS
SR
], [
SL
], [
CB
] connector on the AUDIO
A
], [
C
], [
D
] connector on the DISPLAY
CN9003
] ( B ) connector on the VIDEO
A
], [
C
], [
D
], [
E
], [
T
], [
MDR
DVI
Q
V
C2
D
C
MDR
DVI
A
C1
X
LVDS
T
E
G
O
P
(No.YA029)1-11
X
], [
V
], [
G
],
connector.
connector.

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