Pioneer SC-71 Service Manual page 56

1
[3-4] Diagnosis
(1) Arrange the units as shown in the photo.
(2) Connect the connector.
A
(3) Insert the Insulation Sheet.
(4) Connect the GND point of the VIDEO_SS
ASSY to the Rear Panel Ground.
(Refer to the "Ground Points".)
B
(5) Connect the 4P PH Housing ASSY extension
jig cable. (GGD1809)
(V-REG_SS CN7554 <-> 232C_SS PF04PG-S12)
C
Direction of Insulator
D
(1) Align the mark at under surface of the
Insulator with the direction of photo.
Insulator
E
F
56
1
2
232C_SS ASSY
CN901
Front
232C_SS ASSY
V-REG_SS ASSY
Front
mark
• Bottom view
SC-71
2
3
VIDEO_SS ASSY
1
3
2
Insulation Sheet
PF04PG-S12
CN7554
3
4
4
to Rear Panel
DIGITAL MAIN_L ASSY
4P PH Housing ASSY
extension jig cable (GGD1809)
5
5
4