Printed Wiring Board Main Section - Sony HCD-EP303 Service Manual

6-3. Printed Wiring Board MAIN Section

1 2
A
B
C
D
EXCEPT AEP,UK
E
AM FREQ
STEP
9 kHz
10kHz
F
+
HEADPHONE BOARD
L
G
JK401
–
PHONES
SPK301
SPEAKER
(IMPEDANCE USE 4 ¶ )
1 5 3
2 6 4
–
R
H
+
1 5
I
• See page 16 for Circuit Boards Location.
3 4 5
MAIN BOARD
ANT1
FM
ANT
A K
A K
E
E
IC203
E
E
E
6 7 8
L110
AM FERRITE-ROD
ANTENNA
A
A
K
K
1 2 3
TP10
(FMVT)
A
K
K
A
E
A
K K
A A K A K
K A
EXCEPT
AEP,UK
E
E
K D309
K A
E E
A
E
A K
A K
A K
K
E
A
POWER BOARD
(Page 27)
21 21
9 10 11
E
IC101
TP11(AMVT)
A
K
E
E
E
A DISPLAY
BOARD
(Page 25)
* SUPPLIED AS THE
ASSEMBLED BLOCK
*
CD
BLOCK
D DISPLAY
BOARD
(Page 25)
B CASSETTE (Page 24)
BOARD
DISPLAY
C
(Page 25)
BOARD
1
S201
(PLAY)
2
3
M201
M
K A (CAPSTAN/REEL)
4
K A
A K
K
A
E
CN402
HCD-EP303
• Semiconductor
Location
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