Block Diagram - Main Section - Sony HCD-CPZ1 Service Manual

Q Q
3 7 6 3 1 5 1 5 0
7-2. BLOCK DIAGRAM – MAIN Section –
TAPE REC-L
(Page 20) D
INPUT SELECT,
ELECTRICAL VOLUME
CD-L
(Page 20) B
TAPE PB-L
(Page 20) C
7 B1
5 A1
TUNER-L
(Page 20) A
9 C1
11 D1
J981
ANALOG R-CH
IN
R-ch is omitted due to same as L-ch.
Signal Path
: TUNER
T E
L 1 3 9 4 2 2 9 6 5 1 3
: CD PLAY
: TAPE PLAY
: TAPE REC
: AUX IN
w w w
HCD-CPZ1
IC501
A/D CONVERTER
SEL1 2
IC701
OUT1 22 1 LIN
2 RIN
R-CH
MUTING
Q413
R-CH
18 17
MUTING
CONTROL
Q401, 402
51 50 52
x a o
y
. i
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STREAM PROCESSOR
IC705
OUTL1
DOUT 12 31 DATA OUTL2
30 BCK
BCK 11 OUTR1
LRCK 10 29 LRCK OUTR2
15 36 21 22 23 27 18 19 20 25 24 48
OSC BUFFER
IC703
2
5 3
7 1
6 2
X702
49.152MHz
X701
12.288MHz
Q Q
44 43 42 40 41 47 48 49
3 7 6
SYSTEM CONTROLLER
IC301 (2/3)
u 1 6 3
21 21
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2 4
8 9 9
HEADPHONE
AMP
IC502
MUTING
Q414
MUTING
POWER DRIVER
CONTROL
IC707
Q403, 404
11 2 BP OUTA 25
9 17 AP OUTA 26
6 R-CH OUTB 29
4 R-CH OUTB 30
DC
4 13 DETECT
Q702, 703
PROTECT
DETECT R-CH
Q701
OSC
4
BUFFER
IC709
46 45
53
3 1 5 1 5 0 8 9 2
m
c o
.
HCD-CPZ1
2
8 9 9
J982
R-CH
PHONES
R-CH
+
L
–
J860
SPEAKER
+
R-CH
R
–
R-CH
54
4 9 8 2 9 9