Pioneer SC-37 Service Manual page 80

1
QQ
3 7 63 1515 0
(2) Connect the PRE BRIDGE ASSY to the AUDIO ASSY.
A
(3) Connect the six extension jig cables.
(4) Connect the Rear Panel to the Chassis Ground. (Refer to the "Ground points.")
(5) Arrange the unit as shown in the photo below.
3
B
CN601
CN7801
CN7802
C
CN7724
TE
L 13942296513
D
E
No. Jig Cable
1 39P FFC
www
2
15P FFC
3
20P + 20P board to board extension jig cable
4 19P board to board extension jig cable
5
5P PH Housing
F
Note: When diagnosing by the above stile, it is not necessary to connect CN8401 and JP8402 on COMPONENT ASSY.
80
1
http://www.xiaoyu163.com
2
1
CN7502
CN6801
4
Part No.
GGD1681 DIGITAL MAIN
GGD1680 AUDIO
DIGITAL MAIN
x ao
GGD1677
y
DIGITAL MAIN
GGD1577 PRE BRIDGE
. i
GGD1594 AUDIO
2
http://www.xiaoyu163.com
3
8
2
5
CN7651
Q Q
3 6 7 1 3
CN2503
CN6951
JP3001
CN3051
Assy
CN601 <-> CN7651
CN2503 <-> CN7724
CN602 <-> CN7802
u163
CN603 <-> CN7801
CN6951 <-> CN6801
.
JP3001 <-> CN7502
SC-37
3
4
2 9 9 4 2 8
CN603
CN602
CN8401
JP8402
1 5 0 5 8 2 9 9 4
PRE BRIDGE ASSY
2
AUDIO ASSY
Assy Remarks
DISPLAY BRIDGE System control
m
FRONT BRIDGE Front I/O check
CONNECT Video
co
CONNECT Video
ICE BUFFER Audio
REG Power supply
4
9 9
2 8 9 9