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36
HCD-ZUX9
HCD-ZUX9
7-2. BLOCK DIAGRAM – TAPE/TUNER Section –
ST-CE
ST-CLK
ST-DOUT
ST-DIN
TUNED
ST-R
ST-L
TU901
TUNER UNIT
TAPE
MECHANISM
BLOCK
MIC AMP
IC905
(1/2)
RV900
J902 (2/2)
MIC
LEVEL
MIC AMP
IC905
(2/2)
DECK-B
DECK-A
I/O EXPAND
IC325
SYSTEM CONTROL
(TAPE MECHANISM CONTROL)
IC100 (2/7)
REC/PB AMP
SOUND CONTROL
IC200
TABLE ADDRESS SENSOR
IC731
LD MOTOR DRIVER
IC701
M751
(LOADING)
Q731
Q305
R-CH
R-CH
R-CH
R-CH
ERASE
HEAD
REC/PB
HEAD
L-CH
R-CH
BIAS+9V
Q306
Q247
Q529
Q243,244
Q204
T250
Q201
Q202,203
CAP M+
BTRGM+
FM 75
Ω
COAXIAL
ANTENNA
AM
CAPSTAN MOTOR DRIVE
Q341,344
TC PB MUTE
CONTROL SWITCH
Q245,246
MUTE CONTROL
SWITCH
Q248,249
BIAS OSC
Q242
SOLENOID DRIVE
Q255,256
ATRGM+
AHALF
BHALF
SOLENOID DRIVE
Q205,206
A SHUT
B SHUT
REC (FWD)
REC (REV)
ST-CE
83
CAPM-CNT
8
TC-MUTE 20
RESET 2
LATCH 4
CLK 3
DI1 26
B-TRIG
9
A-TRIG
7
REC-MUTE
19
REC_BIAS
10
TC_RELAY
11
ST-CLK
85
SY-DIN
86
ST-DOUT
84
I/O_EXP_RESET
80
A-HALF
81
B-HALF
91
A-SHUT
89
B-SHUT
90
M6157FP-DATA
70
M6157FP-CLK
71
FREQ Z-GROOVE
82
TBL-SENSE
M+9V
39
53
80
78
79
2
59
6
5
1
26
28
23
13
17
76
75
LMF
OUT2
OUT1
FIN
RIN
MOTOR
DRIVE
45
LMR 46
7
9
2
4
3
4
1
2
I/O_EXP_LATCH
78
I/O_EXP_CLK
79
I/O_EXP_DATA-OUT
76
21
CLK
34
DATA
35
20
M
M
TBL MOTOR DRIVER
IC712
M741
(TABLE)
RE701
ROTARY ENCODER
DISC TRAY
ADDRESS DETECT
TMF
OUT2
OUT1
FIN
RIN
MOTOR
DRIVE
43
TMR 44
E-1 42
E-2 41
E-3 40
OPEN-SW 37
7
9
2
4
M
M
S751
OPEN/CLOSE
DETECT
•
R-ch is omitted due to same as L-ch.
J603
EXCEPT AUS MODEL
L+R
R-CH
LINK-L
R
L
LINE MUTE
DBFB
DBFB F/B
FR L-IN
R-CH
BEAT
EFFECTOR-L
D+4V
SPEANA
D-LIGHT
SYNC OUT
DISPLAY/POWER
SECTION
I
MAIN
SECTION
E
AMP
SECTION
F
MAIN
SECTION
G
AMP
SECTION
H
TC MUTE
DRIVE
Q530
REC/PB AMP,
SOUND
CONTROL
Q301
MUTE
Q300
MUTE
Q352
MIC
EQ
A
B
J601 (2/2)
AUDIO OUT
BIAS
TRAP
R-CH
PB
HEAD
L-CH
J902
(1/2)
MIC
MAIN
SECTION
C
EFFECTOR
SECTION
D
R-CH
•
SIGNAL PATH
: TUNER
: TAPE PLAY (DECK A)
: TAPE PLAY (DECK B)
: RECORD (DECK B)
: MIC
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Summary of Contents for HCD-ZUX9
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