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Block Diagram - Main Section - Sony HCD-HPZ7 Service Manual

Micro hi-fi component system
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7-1. BLOCK DIAGRAM — MAIN SECTION —
CD-L
BD/DRIVER
B
CD-R
SECTION
R-CH
(Page 58)
MUTE
Q102,317,318
J302
CONTROL
DOUT
OPTICAL
TUNER
TUNER-L
TUNER-R
R-CH
DI
DIN
CLK
CLK
CE
CE
TUNED
TUNED
STEREO
STEREO
(AEP,UK,CET)
RDS DATA
RDS DATA
RDS INT
RDS CLK
J301
R-CH
ANALOG IN
DECK
HRP1
L
HRP2
R
R-CH
T301
HE1
Q103,104
REC
CONTROL
Q101
PB
CONTROL
TAPE
MECHANISM DECK
FREC
END SW
PACK
PLAT SW
M+10V
TRGM+
HCD-HPZ7/HPZ9
IC302
SOUND PROCESSOR
61 CD IN L
VOL OUT L
33
VOL OUT R
32
R-CH
CD-MUTE
63 TU IN L
DATA
19 SI
RCLK
18 SC
59 MD-IN L
11 TAPE IN L
15 REC-OUT1
Q306,307
+9V
SWITCH
Q321
BIAS
OSC
Q322,Q323
SWITCH
Q310,311
CAP M
DRIVE
Q308,309
B TRIG
DRIVE
+10V
MUTE
Q501,602
ACDET
PANEL/POWER
A
SECTION
(Page 59)
MUTE
Q603
CONTROL
THP822
IC306 (1/3)
SYSTEM CONTROLLER
69 AMP POWER
66 LINE MUTE
HP DETECT
65
38 CD MUTE
PROTECT
67
(AEP,UK,CET)
SP RELAY
68
RDS DATA
FAN ON
87
21
RDS DATA
RDS INT
18
RDS-CLK
RCLK
71
AMP-CLK
DATA
70
AMP-DATA
61
BIAS ON
TUNED
75 ST TUNED
STEREO
78 DIN/STEREO
63 TC R/D
DI
77
ST DATA OUT
CE
76
ST CE
CLK
79
ST CLK
94
TC END SW
95
TC HALF/RECSW
58
TC PLAY
60 TC CAPM CONT
59 TC TRG
57
57
IC601
POWER AMP
RY301
4
11
Q502
5
DC
R-CH
13
DET
STB
Q604
CONTROL
OVERLOAD
Q609-611
DET
RELAY
DRIVER
IC602
AC
DET
Q607
OVERHEAT
DET
Q608
SWITCH
AC4
• R-CH is omitted due to same as L-CH.
• Signal Path
: TUNER
: CD
: PB(TAPE)
: REC(TAPE)
: AUDIO
: DIGITAL OUT(CD)
:ANALOG IN
HCD-HPZ7/HPZ9
TM301
L
SPEAKER
R-CH
R
Q605,606
J321
R-CH
i
Q301,302,315,316
FAN
FAN
DRIVE

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