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JVC AV-48P775/H Service Manual page 14

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3.1.16 MAIN CHASSIS
• Take out the REAR PANEL.
(1) Remove 2 screws [A].
(2) Pull out the MAIN CHASSIS for backside.
NOTE :
• If necessary, remove the anode wires, connectors, respectively.
3.1.17 COOLING FAN
• Take out the REAR PANEL.
(1) Disconnect the connector [CN9701] on the ATSC TUNER
MODULE.
(2) Remove 4 screws [B].
(3) Take out the COOLING FAN.
3.1.18 MI-COM & DIST MODULE PWB AND ATSC TUNER MODULE
• Take out the REAR PANEL.
• Take out the AV TERMINAL BOARD.
• Take out the MAIN CHASSIS.
(1) Disconnect the connector [CN000E], [CN000Y] on the MI-
COM & DIST MODULE PWB.
(2) Disconnect the connector [CN9601] on the ATSC TUNER
MODULE.
(3) Remove 2 screws [C].
(4) Remove 4 screws [D].
(5) Remove 5 screws [E].
(6) Take out the MI-COM & DIST MODULE PWB and ATSC
TUNER MODULE.
E
(x5)
CN9601
B
(x4)
COOLING FAN
ATSC TUNER
MODULE
HANGER
BRACKET
1-14 (No.YA173)
CN9701
CN1001
CN000Y
CN000E
MI-COM & DIST
MODULE PWB
MANI CHASSIS
POWER PWB
DEF & CONVERGENCE
OUT PWB
3.1.19 SD CARD PWB
• Take out the REAR PANEL.
• Take out the MAIN CHASSIS.
(1) Remove 3 screws [F].
(2) Disconnect the connector [CN1001] on the SD CARD
PWB.
(3) Take out the SD CARD PWB.
3.1.20 DIGITAL CONVERGENCE MODULE PWB
• Take out the REAR PANEL.
• Take out the MAIN CHASSIS.
(1) Remove 2 screws [G].
(2) Take out the DIGITAL CONVERGENCE MODULE PWB.
3.1.21 DEF & CONVERGENCE OUT PWB
• Take out the REAR PANEL.
• Take out the MAIN CHASSIS.
(1) Remove 1 screw [H].
(2) Take out the DEF & CONVERGENCE OUT PWB.
3.1.22 POWER PWB
• Take out the REAR PANEL.
• Take out the MAIN CHASSIS.
(1) Remove 1 screw [I].
(2) Take out the POWER PWB.
SD CARD
PWB
F
(x3)
D
(x4)
C
G
(x2)
(x2)
I
(x1)
H
(x1)
A
(x2)
Fig.9
FRONT
DIGITAL
CONVERGENCE
MODULE PWB
FRONT

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This manual is also suitable for:

Av-56p785/hAv-56p775/h