Read Sony CMT-EP303 / HCD-EP303 Service Manual online
21
21
HCD-EP303
6-3. Printed Wiring Board MAIN Section
• See page 16 for Circuit Boards Location.
IC203
IC101
IC102
IC301
L110
AM FERRITE-ROD
ANTENNA
A
K
A
K
MAIN BOARD
E
E
E
A
K
TP10
(FMVT)
TP11(AMVT)
1
2
3
A
A
K
K
E
FM
ANT
ANT1
E
E
AM FREQ
STEP
9 kHz
10kHz
EXCEPT AEP,UK
SPEAKER
(IMPEDANCE USE 4
¶
)
SPK301
+
–
+
–
L
R
A
A
K
K
A
K
A
K
A
A
A
A
K
K
A
K
A
A
K
K
K
A
A
A
K
K
K
A
K
A
A
K
K
K
S201
M201
(PLAY)
(CAPSTAN/REEL)
M
2
1
3
4
B
CASSETTE
BOARD
(Page 24)
C
DISPLAY
BOARD
(Page 25)
D
DISPLAY
BOARD
(Page 25)
A
DISPLAY
BOARD
(Page 25)
E
E
E
E
E
CD
BLOCK
*
*
SUPPLIED AS THE
ASSEMBLED BLOCK
E
E
E
E
E
HEADPHONE BOARD
JK401
PHONES
3
4
4
5
6
1
2
2
1
5
E
POWER BOARD
CN402
(Page 27)
EXCEPT
AEP,UK
AEP,UK
D309
A
B
C
D
E
F
G
H
I
1
2
3
4
5
6
7
8
9
10
11
Ref. No.
Location
D101
C-5
D102
C-5
D103
B-8
D104
C-9
D105
B-6
D306
G-7
D307
H-9
D308
G-8
D310
H-9
D311
I-9
D312
G-7
D314
G-7
D316
G-7
D317
H-9
D331
D-6
D332
D-6
D333
E-7
D334
F-7
D335
G-7
IC101
B-10
IC102
D-9
IC203
E-5
IC301
G-5
Q101
D-10
Q102
C-10
Q104
B-11
Q116
E-11
Q201
D-4
Q202
E-4
Q205
F-5
Q206
D-4
Q301
F-6
Q302
F-6
Q308
H-8
Q309
H-8
Q310
H-8
Q311
H-8
Q312
G-7
Q313
I-8
Q314
G-7
ZD302
H-7
ZD304
I-6
ZD305
G-7
• Semiconductor
Location
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