31
31
HCD-ZX9
HCD-ZX9
7-4. BLOCK DIAGRAM — MAIN SECTION —
J850
J716
PB L(DECK A)
PB L(DECK B)
CD L
ST L
C
TUNER
/TAPE DECK
SECTION
A
B
TUNER
/TAPE DECK
SECTION
CD SERVO
SECTION
E
DISPLAY/
POWER
SECTION
AUDIO1 DATA
AUDIO1 CLK
AMS IN
AMS MUTE
XC-OUT
TC MUTE
XC-IN
FR RELAY
REAR RELAY
PROTECT
HP DET
HP MUTE
STK MUTE
LINE MUTE
AUDIO2 CLK
AUDIO2 DATA
SYSTEM CONTROL
IC401 (3/4)
GAME
INPUT
PHONO
IN
J801
RV801
MIC1
J851
PHONES
MIC
LEVEL
MIC AMP
IC850 (1/2)
MIC AMP
IC850 (2/2)
AUDIO
L
R
VIDEO
R-CH
R-CH
J701 (1/2)
L
R
L
R
R-CH
R-CH
J802
MIC2
J701 (2/2)
R-CH
AMS
SELECT
REC L
(DECK B)
D
DISPLAY/POWER
SECTION
POWER AMP
IC600
SPEANA
I/F
MUC
CUT
VOCAL
AMS CONTROL
Q190,198,199
AMS MUTE
CONTROL
Q528-530
6
59
14
15
17
R-CH
EQ
SURR
53
23
24
28
17
18
13
TM609
(2/2)
RY760
R-CH
LINE MUTE
CONTROL
Q533,534
MUTE
CONTROL
Q604,606
MUTE
CONTROL
C634,635
OVERLOAD
DETECT
Q610
OVERLOAD
DETECT
Q668
MUTE
Q523
TC PB MUTE
CONTROL
Q537,538
MUTE
Q180
DBFB
MUTE
Q145
SURROUND
RELAY DRIVE
Q762
PROTECTER
Q765
3
29
TM609
(1/2)
FRONT
(SPEAKER A)
L
R
STK MUTE
CONTROL
Q720,721
OVERLOAD
DETECT
Q722
SURROUND
POWER AMP
IC701
OVERLOAD
DETECT
Q780
MUTE
Q203
I/F
POWER AMP
IC501
DBFB
MUTE
Q200
MUTE
Q641
R-CH
OVERLOAD
DETECT
Q628-630
RELAY DRIVE
Q664
AC DETECT
Q648
RY646
AC DET
AC CUT
DETECT
Q647
FAN DRIVE
CONTROL
Q555,557
OVER
LOAD
DC DET
TH630
FAN901
PROTECTER
IC627
UNREG
FAN DRIVE
Q553
2
4
1
3
VIDEO OUT
VIDEO
/MD
OUT
L
R
SURROUND
(SPEAKER B)
L
R
SPEAKER
VIDEO
/MD
IN
PHONO AMP
IC519
REC/PB AMP,SOUND CONTROL
IC101
X401
32.768kHz
11
10
63
39
61
11
8
7
5
4
3
2
1
80
79
78
76
75
34 35
66
65
81
79
80
34
67
68
77
72
78
X-OUT
X-IN
X402
16MHz
13
15
R-CH
TM607
(1/2)
TM607
(2/2)
• R-ch is omitted due to same as L-ch.
• SIGNAL PATH
: CD PLAY (ANALOG OUT)
: TUNER (FM/AM)
: PLAYBACK(DECK A)
: PLAYBACK(DECK B)
: RECORD
: MIC
: VIDEO
(Page 30)
(Page 29)
(Page 30)
(Page 32)
(Page 32)
