56
SC-57
1
2
3
4
A
B
C
D
E
F
1
2
3
4
[2-2] Diagnosis
(1) Arrange the unit as shown in the photo.
(2) Insert the Insulation Sheet.
(3) Connect the Rear Panel 57U to the Under
Base 85 Ground and GND point of the IR
POWER AMP ASSY.
(Refer to the “Ground Points” for the GND
point of the IR POWER AMP ASSY.)
(4) Attach the PRE BRIDGE ASSY.
(5) Connect the two pair board to board
extension jig cables. (GGD1761)
(PRE BRIDGE CN6951 <-> IR BUFFER CN6801)
Note: In case of using GGD1761 with the this
condition, only using a left side connector
on the jig board.
(6) Disconnect the connector.
(7) Connect the 5P PH Housing ASSY jig cable.
(GGD1594)
(AUDIO ADX7745 <-> REG CN7502)
CN3051
ADX7745
CN6801
CN7502
Front
3
3
4
5
6
7
AUDIO ASSY
AUDIO ASSY
REG ASSY
Rear Panel 57U
IR POWER AMP ASSY
Under Base 85
1
2
Insulation Sheet
PRE BRIDGE ASSY
IR BUFFER ASSY
23P + 23P board to board
extension jig cable (GGD1761)
5P PH Housing ASSY
(GGD1594)
Содержание SC-LX75
Страница 24: ...15 SC 57 5 6 7 8 5 6 7 8 A B C D E F ...
Страница 36: ...27 SC 57 5 6 7 8 5 6 7 8 A B C D E F ...
Страница 105: ...96 SC 57 1 2 3 4 A B C D E F 1 2 3 4 10 3 AUDIO ASSY 3 3 A 3 3 ...