![Pioneer SC-LX75 Скачать руководство пользователя страница 68](http://html.mh-extra.com/html/pioneer/sc-lx75/sc-lx75_service-manual_330616068.webp)
59
SC-57
5
6
7
8
5
6
7
8
A
B
C
D
E
F
[3-2] Diagnosis
Note 1: Rear Section should be set diagnosis
condition with extention jig cables.
Refer to the “[2-2] Diagnosis” of “[2]
Rear Section”.
Disconnect the two pair board to board
extension jig cables (GGD1761) and
remove the PRE BRIDGE ASSY.
(Refer to the steps (5) to (4) of “[2-2]
Diagnosis”.)
Note 2: If the IR BUFFER ASSY is removed, the
connectors of IR INTERFACE ASSY
may be loosened.
Attach the connectors securely.
(1) Temporarily attach the IR COVER 85 to the
Rear Panel 57U, using the three screws
(ABA1011).
(2) Attach the PRE BRIDGE ASSY.
(3) Connect the two connectors and attach the
FRONT BRIDGE ASSY.
(4) Connect the two pair board to board
extension jig cables. (GGD1761)
(IR INTERFACE CN3801 <-> IR BUFFER CN6802)
(IR INTERFACE CN3802 <-> IR BUFFER CN6803)
Front
Front
IR INTERFACE ASSY
IR POWER AMP ASSY
1
1
1
FRONT BRIDGE ASSY
PRE BRIDGE ASSY
3
x 2
IR INTERFACE ASSY
CN3802
CN3801
CN6802
IR BUFFER ASSY
AUDIO ASSY
2
CN6803
4
23P + 23P board to board
extension jig cable (GGD1761)
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 ...