DVP-PQ2
4-33
4-34
HEADPHONE
HP-137
HP-137 (HEADPHONE) PRINTED WIRING BOARD
•
: Uses unleaded solder.
For printed wiring board
There are a few cases that the part printed on
this diagram isn’t mounted in this model.
HP-137 BOARD
B SIDE
IC501
A-3
D501
A-1
D502
A-1
Q501
A-3
Q502
A-3
1
2
3
4
5
B
A
HP-137 BOARD (SIDE A)
3
4
5
B
A
HP-137 BOARD (SIDE B)
SW-406
(FUNCTION SWITCH)
SW-407
(DOOR SWITCH)
AV-77
(AUDIO/VIDEO OUT)
IF-106
(INTERFACE CONTROL)
HP-137
(HEADPHONE)
MB-108
(SIGNAL PROCESS, SERVO)
SWITCHING REGULATOR
DPSN-20CP (PQ2: U2,CA2,MX2)
DPSN-20CP-2 (PQ2: EC1,EC2,CEK)
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299