Sony MZ-E900 MiniDisc Player User Manual


 
2020
MZ-E900
6-6. PRINTED WIRING BOARDS – AUDIO SECTION –
2
3 4 5 6 7
A
1
B
C
D
E
C204
R203 R204
R303 R302
R106
R104
R206
R816
R103
R101
R105
R102
R304
R202
R205
R201
R301
C303
C302
C104
C803
C804
C201
C101
Q301
BCE
AUDIO BOARD (SIDE B)
AUDIO BOARD (SIDE A)
11
(11)
1-679-233-
11
(11)
1-679-233-
C301
C102 C202
C304
C306
C305
C103
C203
TAP801
(OPEN/CLOSE)
TP826
TP825
TP305
TP304
1
5
15
2
10
19
20
CN802
A
MAIN BOARD
CN801
16
7
12
1318
19
IC301
24
1
7
CN803
1
7
CN804
11
1-679-235-
SWITCH FLEXIBLE BOARD
SW BOARD (SIDE B)
SW BOARD (SIDE A)
S807
AVLS
NORM
tLIMIT
S808
HOLD
c
OFFtON
S809
(OPEN/CLOSE)
R812
R811
R814
R813
11
(11)
1-679-234-
11
(11)
1-679-234-
S804
VOLUME–
S805
VOLUME+
S801
x
S803
.
S802
>/B
D801
OPR
Note:
X : parts extracted from the component side.
z : Through hole.
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
Caution:
Pattern face side: Parts on the pattern face side seen from the
(Side B) pattern face are indicated.
Parts face side: Parts on the parts face side seen from the
(Side A) parts face are indicated.
D801 D-6
IC301 A-3
Q301 A-3
Ref. No. Location
z
Semiconductor
Location
: Uses unleaded solder.
Ver 1.1 2001.01