Sony Walkman WM-FX171, Service Manual

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WM-FX171/FX173/FX177
— 17 —
— 18 — — 19 — — 20 —
Ref. No. Location
D120 G-13
IC1 F-14
IC301 E-17
IC601 E-18
Q2 G-14
Q101 E-15
Q201 E-15
Q301 F-16
Q302 F-14
• Semiconductor
Location
Note:
•
X
: parts extracted from the component side.
•
®
: Through hole.
•
b
: 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
(Conductor B) the pattern face are indicated.
Parts face side: Parts on the parts face side seen from
(Component A) the parts face are indicated.
1 2
A
B
C
D
E
F
G
H
I
3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
5-4. PRINTED WIRING BOARD
(FX173 MODEL)
MAIN BOARD (SIDE B) MAIN BOARD (SIDE A)
1-667-151-
11
(11)
1
5
9
10 18 19 15
27
28 36
30
25
16
(POWER)
L
R
HP901
(PLAYBACK HEAD)
4
5
3
2
1 6
(BATT)
RV301
(VOLUME)
FM AM
TAPE
(RADIO OFF)
L
R
5
1 24
20
15
13 12
10
1 9
2/4
3/4
1/4
4/4
TUNING
L1
EXCEPT C&SA,CND
MODEL
EXCEPT
C&SA,CND
MODEL
C&SA,CND
MODEL
C&SA,CND
MODEL
S305
AVLS
NORM
LIMIT
NORM
CrO2/
METAL
FM ST
MONO
DX
LOCAL
J302
BLK
BLK
ORG
ORG
RED
RED
WHT
WHT
M901
REEL/CAPSTAN
MOTOR
MEGA BASS UNIT
HIGH
HIGH
LOW
OFF
ON
DRY BATTERY
SIZE "AA"
(IEC DESIGNATION R6)
2PCS, 3V
J301
DC IN 3V
E,C&SA,EA
MODEL
7
6
8
5
4
3
2
• Abbreviation
CND
: Canadian
IT : Italian
EE : East European
EA : Saudi Arabia
FR : French
C & SA: Central and South America