Printed Wiring Board - Main Board (Side B) - Sony WM-FX888 Service Manual

Q Q
6-5. PRINTED WIRING BOARD – MAIN Board (Side B) –
3 7 6 3 1 5 1 5 0
1 2 3
S901-1
(TAPE DETECT)
A
MAIN BOARD
(SIDE B)
TP1
(FM IN)
L7
B
C56
L8
S4
+
FF
C
AMS
TUNE/PRESET
S5 R39
–
REW
D
D6
E
T E
L 1 3 9 4 2 2 9 6 5 1 3
R31
F
L5
AM FERRITE-ROD
ANTENNA
G
R26
H
I
w w w
J
.
1 2 3 4 5
4 5 6
S901-2
(ATS)
C7
R63
R8
D1
C9
1 8
Q3
L2
B C E
IC1
C5
4 5
C14
K A
Q7
C12
C17 D2
E C B
C16
Q4
R15
Q14
B C E
CF1
D4
S4
R62
E
R23
C
C21 B
Q17
Q16
C27
Q10 R82
C29 R28 C33 C11
1 24
R77
S5
C30
IC2
CF2
S9
bB
REPEAT
12 13
X1
Q11
S3
R32
Q13
S3
E C B
S10
C28
x ENTER
RADIO OFF T1
S10
T2
C43 C36
A A
C1 B2 E2
RV1
D3
C25
K
E1 B1 C2
R27
HP901
(PLAYBACK)
6 L-ch
5
FWD
4
R-ch
3
2
1
x a o
y
R-ch
REV
i
L-ch
6
(SHIELD)
http://www.xiaoyu163.com
8
7 8 9
• Semiconductor Location
Ref. No. Location Ref. No. Location
D1 B-5 IC4
D2 C-5 IC5
D3 H-4 IC6
D4 C-6 IC301
D6 D-3 IC601
IC1 B-4 Q1
IC2 E-5 Q2
IC3 E-8 Q3
PM901
(PLUNGER)
Q8
R14
R4
60
R7
R6
R13
Q2
61
C4
B C E
Q6
C10
G
R10
C52
Q5
S D
IC3
Q Q
Q1
3 7 6 3
B C E
C2
R3
C50 C48 80
R19
1
X2
LCD1
(LIQUID CRYSTAL DISPLAY)
Q12 1 10
B C E
C49
C35
C306
R21
C104
S8
R103
BAND ASP
C308 +
RADIO ON
Q303 24
B1 C1
R205 C321
E
25
B2 C2
Q18
R105
R60
Q302
C320
IC301
C1 C2 E C B
R61
Q19
C314
C44
B1 E B2
36
C309 +
R306
C313
37
C310
C307 +
+ C302
u 1 6 3
.
17 17
http://www.xiaoyu163.com
2 4
9 9
10 11 12
Ref. No. Location Ref. No. Location
D-10 Q4 C-4 Q14 C-3
E-10 Q5 E-6 Q16 D-5
E-11 Q6 D-6 Q17 D-5
H-9 Q7 C-3 Q18 H-6
F-11 Q8 D-8 Q19 H-7
Q10 D-3 Q301 G-11
E-7 Q11 F-6 Q302 H-7
D-7 Q12 F-6 Q303 G-7
B-3 Q13 F-3 Q601 D-11
RECHAGEABLE BATTERY
(NI-CD)
(NC-6WM 1.2V)
1 8
R65
41 IC4
4 5
RV601
40
R40
3
B C E
Q601
R49 R48
1 IC6 2
C605
COM
1 5
C607
IC5
1 5 1 5 0 8 9 2
3 4 10 1
V
R70
RB601
IC601
21
R41
R42
20
11 20
C608
20 22
C603
R310
C604
C305 +
S6 E B S7
MENU SET
Q301
13 C
W
R211 C211
+
C201
R207
12 C304 +
R209
R109 U
+ C101
R208
R107
R108
1
1-683-354-
48
(CHASSIS)
m
c o
WM-FX888
2
8 9 9
13 14
DC IN 4.5V
CHARGING
– +
STAND
DRY BATTERY
SIZE "AA"
(IEC DESIGNATION R6)
1PC. 1.5V
+
BATTERY
CASE
S2
HOLD
HOLD t OFF
4 9 8 2 9 9
M601
(CAPSTAN/REEL)
11
(11)