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Q Q
7-1. BLOCK DIAGRAM — MAIN SECTION —
3 7 6 3 1 5 1 5 0
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
T E
L
1 3 9 4 2 2 9 6 5 1 3
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
w w w
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
x
a o
Q308,309
y
B TRIG
DRIVE
.
i
+10V
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8
MUTE
Q501,602
ACDET
A
PANEL/POWER
SECTION
(Page 59)
MUTE
Q603
CONTROL
THP822
IC306 (1/3)
SYSTEM CONTROLLER
Q
Q
3
7
6
3
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
u 1 6 3
59 TC TRG
.
57
57
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2
4
9
9
8
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
SWITCH
Q608
AC4
1
5
1
5
0
8
9
2
4
• R-CH is omitted due to same as L-CH.
• Signal Path
m
: TUNER
: CD
c o
: PB(TAPE)
: REC(TAPE)
: AUDIO
: DIGITAL OUT(CD)
:ANALOG IN
HCD-HPZ7/HPZ9
2
9
9
TM301
L
SPEAKER
R-CH
R
Q605,606
9
8
2
9
9
J321
R-CH
i
Q301,302,315,316
FAN
FAN
DRIVE
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