Sony HCD-CP2A Service Manual ▷ View online
21
21
HCD-CP2A
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM
(
no mark : FM
(
) : CD PLAY
[
] : TAPE PLAY
〈〈
〉〉
: TAPE REC
7-7.
SCHEMATIC DIAGRAM – MAIN Section (2/3) – •
See page 31 for IC Block Diagrams.
(Page 20)
(Page 22)
(Page 17)
(Page 25)
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(Page 22)
(Page 22)
(Page 22)
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22
22
HCD-CP2A
7-8.
SCHEMATIC DIAGRAM – MAIN Section (3/3) –
•
See page 29 for Waveforms.
•
See page 31 for IC Block Diagrams.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM
(
no mark : FM
(
) : CD PLAY
[
] : TAPE PLAY
〈〈
〉〉
: TAPE REC
∗
: Impossible to measure
(Page 21)
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(Page 20)
(Page 21)
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23
23
HCD-CP2A
D301
C-7
D302
G-7
D303
F-7
D304
H-5
D305
H-8
D306
H-10
D307
F-6
D308
F-7
D309
I-5
D310
G-10
D311
I-5
D314
I-9
D315
B-9
D316
H-10
D317
B-9
D318
H-9
D319
B-7
D320
G-8
D321
G-8
D323
C-7
D324
D-5
D326
H-10
D330
J-5
D331
J-5
D363
D-5
D805
B-6
D806
J-5
D807
I-5
D808
J-6
D809
J-6
D815
I-5
D816
F-1
D888
H-1
IC301
D-7
IC302
C-9
IC304
J-9
IC305
I-7
IC306
F-9
IC307
I-10
IC308
E-10
IC309
D-5
IC310
H-9
IC311
I-8
IC800
F-3
IC801
H-2
IC802
I-2
7-9.
PRINTED WIRING BOARD – MAIN Board –
•
See page 15 for Circuit Boards Location.
IC803
B-5
Q101
C-10
Q102
D-9
Q103
D-9
Q106
B-9
Q111
F-9
Q201
C-9
Q202
D-9
Q203
D-9
Q206
A-9
Q211
F-8
Q303
I-5
Q304
I-5
Q306
F-6
Q309
H-10
Q310
I-9
Q311
J-9
Q312
I-9
Q313
B-9
Q314
B-7
Q315
B-8
Q316
B-8
Q317
H-5
Q318
H-5
Q319
H-10
Q320
H-10
Q321
B-9
Q322
B-9
Q323
H-8
Q324
H-8
Q361
E-4
Q362
F-4
Q363
E-4
Q364
E-5
Q365
E-5
Q366
E-4
Q367
F-4
Q800
J-7
Q801
J-7
Q804
J-6
Q805
J-7
Q806
J-6
Q830
B-6
Q850
I-6
Q851
I-5
Ref. No.
Location
Ref. No.
Location
• Semiconductor Location
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26)
(Page 24)
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(Page 16)
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24
24
HCD-CP2A
7-10. PRINTED WIRING BOARD – LOADING Board –
•
See page 15 for Circuit Boards Location.
7-11. PRINTED WIRING BOARD – LCD Board –
•
See page 15 for Circuit Boards Location.
7-12. PRINTED WIRING BOARDS – AMP/HEADPHONE Boards –
•
See page 15 for Circuit Boards Location.
• Semiconductor
Location
Ref. No.
Location
IC101
D-3
IC201
E-3
IC303
F-1
Q110
D-1
Q210
D-1
Q305
D-1
05
(LOADING)
CN304
C
S1
DISC TRAY OPEN/CLOSE
DETECT
S1
CLOSE
OPEN
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