Pioneer SC-37 Service Manual page 59

5
QQ
Step 4-9: USB/iPod
3 7 63 1515 0
CN1503 (Pins 2,3)
Are there
signals?
Yes
L1501
Is there
a signal?
Yes
R1531,R1532
Are there
signals?
Yes
IC101 (Through hole)
Are there
signals?
TE
L 13942296513
Yes
HDMI OUT
N
www
.
5
http://www.xiaoyu163.com
6
D±
No
Check the USB cable.
NG
Diagnose the FRONT HDMI USB
Assy.
D±
No Check the patterns between
L1501 and CN1503.
D±
No Check the patterns between
R1531,R1532 and L1501.
D±
No Check the patterns between
IC101 and R1531,R1532.
Composite OUT Component OUT
O P
x ao u163
y
i
6
http://www.xiaoyu163.com
7
2 9
8
Q Q
3 6 7 1 3 1 5
co
.
SC-37
7
8
9 4 2 8
0 5 8 2 9 9 4 2 8
m
8
9 9
A
B
C
9 9
D
E
F
59