Pioneer SC-LX85 Service Manual page 69

1
(5) Attach the PRIMARY ASSY, using the two
screws (ABA1011).
(6) Connect the Rear Panel 57U to the Under
A
Base 85 Ground and GND point of the IR
POWER AMP ASSY.
(Refer to the "Ground Points".)
B
[3-3] Remove the IR Amplifier Block
(1) Disconnect the two pair board to board
extension jig cables (GGD1761) and remove
the PRIMARY ASSY and FRONT BRIDGE
ASSY.
C
(Refer to the steps (3) to (1) of
"[3-2] Diagnosis")
(2) Disconnect the six extension jig cables.
(Refer to the steps (10) to (5) of
"[2-2] Diagnosis")
(3) Disconnect the six connectors.
D
(4) Disconnect the connector.
(5) Release the 5P Housing ASSY from the
Cord Clamper /HL.
Note on assembling
∗1: Don't touch cables to Diode.
E
USB RECT ASSY
Front
F
60
1
2
IR POWER AMP ASSY
6
19P FFC
∗1
Diode
FRONT HDMI USB ASSY
SC-57
2
3
Rear Panel 57U
3
x 5
CN4002
CN4001
CN4000
IR POWER AMP ASSY
5
5P Housing ASSY
4
CN8101
3
4
6
5
5
PRIMARY ASSY
Under Base 85
REG ASSY
3
CN7603
CN4004
CN4003
Cord Clamper /HL
4