Printed Wiring Board - Main Section - Sony HCD-GX20 Service Manual

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5-6. Printed Wiring Board – MAIN Section –
3 7 6 3 1 5 1 5 0
1 2
MAIN BOARD
A
B
1
C
TO
PANEL
C
BOARD
CN601
(Page 30)
30
14
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15
D
TAPE
DECK
E
DECK A
DECK B
F
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.
• See page 19 for Circuit Boards Location.
3 4
TO
E PANEL BOARD
CN691
(Page 30)
3
1
E
E
E
IC303
E
1 4
E E
8 5
E E
E
E
E
E E
E
E
E E
1
IC202
28
E
1 13
E
E
E
E E
E
3
1 IC201
31 30
40 21
1
20
10 11
E E
7
IC801
E E
1 3
1
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E
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8
5 6
TO
B CD BOARD
CN734
(Page 22)
7
1
IC804
E
1 3
E
E
IC301
E
22
12
1 11
Q Q
3 7 6 3
E
E E
IC803 IC802
1 3 1 3
1
1 13
E E
TO
D
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CN503
(Page 32)
.
25 25
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2 4
9 9 8
7 8 9
E
IC102
FE101
1 8
FM 75Ω
JK103
IC101
ANTENNA
AM
1 5 1 5 0 8 9 2 4
E E
E
E
E E
E E
E
E
JK303
SPEAKER
L
+
-
JW399
13
11
m (11)
1-684-304-
TO
F
c o POWER BOARD
CN502
(Page 32)
HCD-GX20
2
9 9
• Semiconductor Location
Ref. No. Location Ref. No. Location
D105 B-6 Q203 F-3
D111 D-9 Q204 F-3
Q205 F-3
D112 D-9
D201 F-4 Q206 F-4
D250 B-3 Q207 F-4
D251 A-3 Q208 F-4
D252 D-3 Q209 F-3
D253 D-4 Q220 A-4
D254 D-3 Q221 A-3
Q222 D-4
D255 D-3
D256 D-2 Q223 D-3
D257 A-3 Q224 D-4
D304 C-5 Q225 D-4
D309 E-8 Q226 D-4
D310 A-2 Q227 D-4
D312 A-2 Q228 C-3
Q229 A-4
D313 A-2
D315 E-6 Q305 D-5
D801 F-7 Q306 D-5
9 8 2 9 9
D802 E-7 Q307 C-3
D803 E-7 Q308 B-3
D804 F-7 Q311 C-4
D805 E-8 Q312 C-4
Q313 E-6
D806 E-8
D807 F-8 Q314 E-5
D808 E-8 Q315 G-5
D809 E-5 Q316 G-5
D810 E-5 Q317 B-3
D811 F-5 Q318 B-2
D816 D-7 Q319 C-3
Q320 B-3
IC101 C-8 Q321 B-3
IC102 A-7 Q322 C-3
IC201 E-4 Q328 C-3
IC202 D-3 Q329 C-3
IC301 C-5 Q330 E-7
R
IC303 B-4 Q331 D-7
+
Q332 D-7
IC801 F-4
IC802 F-5 Q333 C-2
IC803 F-5 Q801 C-6
-
IC804 B-6 Q802 C-6
Q805 D-8
Q101 C-7 Q806 D-8
Q102 A-8 Q807 E-8
Q808 E-8
Q105 B-7
Q106 B-7 Q809 E-8
Q201 E-3 Q810 E-8
Q202 E-3 Q813 D-8