Printed Wiring Boards - Main Section (2/2) - Sony Walkman MZ-E300 Service Manual

MZ-E300
5-4. PRINTED WIRING BOARDS – MAIN SECTION (2/2) –
1 2
A
MAIN BOARD (SIDE A)
7
12
6
13
IC301
R106
C103
18
1
19
24
B
R203
R603
C622
1
3
2
IC602
C
C304
C
C621
B E
C301
J301
D
i
D201
C808
R827
1
8
IC802
E
4
5
C802
R824
1
3
F
IC803
4 5
Refer to page 24 for Notes.
z
3 4
R104
C102 C202
C603
C605
C604
1
C530
5 6
TP803 TP802
TP804 TP801
C952
TP951
TP805 TP806
L903
R903
C902
CN805
5 10 16
C529
C524
RB552
C527
S806
Q501
PLAY
L502
MODE
S809
DISPLAY(2SEC)
HOLD.
OFF t ON
RB551
R826
20 20
7 8
L905
L901
C921
L902
28 25 20 15 C953
29 14
30
10
35
IC901
C920
5
L904
40
45
50
41 1
C903
42
56
C919
C917
R947
R906
C915
R936 C913
R901
R946
S804
LCD801
R948
VOL+
LIQUID CRYSTAL
R814
DISPLAY
S805
VOL–
R815
RB553
S807
DIGITAL
R816
MEGABASS
AVLS(2SEC)
C559
11
1-679-460-
(11)
Semiconductor
z
Location
Ref. No. Location
D201 E-1
D901 B-7
D902 B-8
IC301 B-2
IC602 C-2
IC802 E-2
IC803 F-2
IC901 B-7
Q301 D-1
Q501 E-5