Printed Wiring Boards - Audio Section - Sony MZ-E707 Service Manual

MZ-E707
6-7. PRINTED WIRING BOARDS – AUDIO SECTION –
1
AUDIO BOARD (SIDE A)
A
CN803
1
5
9
TAP801
(OPEN/CLOSE)
B
C
SW BOARD (SIDE A)
S804
VOLUME–
D
SW BOARD (SIDE B)
E
: Uses unleaded solder.
2 3
C304
R303 R302
C303
TP826 TP825
C301
18 13
C803
19 12
C804
IC301
TP305
C201
24
7
C101
1 6
C102 C202
R106
C302
R104
R203
R204
1-682-468-
SWITCH FLEXIBLE BOARD
R812 R814
R811 R813
S805
VOLUME+
D801,802
(3 COLOR LED)
D801
(GREEN)
(RED)
(ORANGE)
D802
Refer to page 24 for Notes.
z
4
AUDIO BOARD (SIDE B)
TP304
11
(11)
1-682-470- 11
R815
S808
c
HOLD
(OPEN/CLOSE)
t
OFF ON
S806
GROUP
22 22
5 6
1
5
15
19
MAIN BOARD
A
CN801
CN804
9
1
1-682-473-
S809
D861
1-682-473-
7
CN802
2
10
20
11
1-682-468- (11)
11
(11)
Semiconductor
z
Location
Ref. No. Location
D801 D-3
11
D802 E-3
(11)
D860 E-5
D861 E-6
IC301 A-3
Q301 A-3