HCD-ZX30AV
25
25
6-2. BLOCK DIAGRAMS
TUNER/CD/DECK SECTION
: FM
: CD
• Signal Path
• RCH is omitted
: DIGITAL OUT
FM 75
Ω
AM
A
MAIN
SECTION
RDS DATA
21
RDS INT
20
ST CE
49
ST CLK
46
ST DIN
47
ST DOUT
48
SYSTEM CONTROL
IC401(1/3)
DO
CL
CE
DI
OPTICAL PICK-UP
BLOCK
(KSM-213DAP)
A
B
C
D
E
F
LD
VC
D+5V
GND
PD
VR
LD
DRIVE
FOCUS
COIL
TRACKING
COIL
16
Q101
RF AMP
IC103
VC
12
A
5
B
6
C
7
D
8
E
11
F
10
LD
3
PD
4
IC102
MOTOR/COIL DRIVE
CH1RO
13
CH1FO
14
CH2RO
11
CH2FO
12
CH3RO
18
CH3FO
17
M
M102
SLED
MOTOR
CH4RO
16
CH4FO
15
M
M101
SPINDLE
MOTOR
F+
F-
T+
T-
3
CH1RI
2
CH1FI
6
CH2RI
5
CH2FI
23
CH3RI
24
CH3FI
25
CH4INS
20
MUTE
MDP
26
SFDR
28
SRDR
29
TFDR
31
FRDR
32
DIGITAL SIGNAL PROC.
D/A CONV.
IC101
DIGITAL SERVO
60
D OUT
RFAC
51
17
RFI
16
RFO
14
FE
13
TE
22
LD ON
21
HOLD SW
RFDC
43
FE
39
TE
41
SE
40
XLON
14
72
L OUT
DIGITAL
OUT
IC551
75
R OUT
5
DATA
B
MAIN
SECTION
R-CH
CD-L
7
CLOK
6
XLAT
2
SQCK
9
SCLK
20
SCOR
1
SQSO
27
SSTP
66
XTAI
67
XTAO
3
XRST
S101
LIMIT
IN SW
X101
16.9344MHz
CD DATA
1
CD CLK
2
XLT
3
SQ CLK
7
SCOR
19
SQ DATA
6
HOLD
97
DISC
SENSOR
86
D SENS
IC703
79
CLP POS
80
CLP ENG
MOTOR
DRIVE
3
6
2
7
M
IC701
ELEVATOR
UP/DOWN
M701
ANTENNA
TUNER UNIT
ST-L
ST-R
ST DOUT
ST DIN
ST CLK
STCE
TUNED
STEREO
MUTE
RDS DATA
RDS INT
R-CH
DO
DI
CL
CE
TUNED
STEREO
ST MUTE
RDS DATA
RDS INT
ST-L
TRDR
30
FFDR
33
DIGITAL OUT
OPTICAL
CD
ST MUTE
52
STEREO
51
TUNED
50
RDS DATA
RDS INT
ST MUTE
STEREO
TUNED
LEVEL SHIFT
Q701
DISC
D704
REC
BIAS
BIAS
TRAP
R-CH
R-CH
R CH
BIAS
OSC
Q621,622
RV341
Q623
+7V
L331,C332
ERASE
HEAD
REC/PB
HEAD
PB EQ
AMP
IC601
RV301
IC602
REC/PB SWITCH
REC
EQ
BIAS
SW
DOLBY
B
NORM
CROM
REC(L)
LEVEL
RV301
40
1
2
3
4
48
46
A
B
70
120
PB
REC
DOL
PAS
PB
REC
36
33
32
38
39
43
BIAS ON/OFF
20
B NORM/CROM/METAL
ALC ON/OFF
15
RM ON/OFF
22
NR ON/OFF
23
REC /PB/PASS
24
LM ON/OFF
25
MS OUT
26
R-CH
PB
HEAD
DECK-B
DECK-A
PB EQ
AMP
IC611
RV311
17
A120/70
PB A/B
16
NORM/HIGH
18
90
B SHUT
89
A SHUT
71
B PLAY
70
A PLAY
91
B HALF
69
A HALF
A TRIG
DRIVE
Q393,394
B TRIG
DRIVE
Q391,392
CAP MOTOR
SPEED CONT
Q396,397
A TRIG 65
B TRIG 66
B TRG M+
19
T621
HP101
HRPE101
S1003
A HALF
S1006
B HALF
S1001
A PLAY
S1002
B PLAY
S1008
B 120/70
A REEL
DET
IC1001
B REEL
DET
IC1002
A TRG M+
M901
M
CAPSTAN
MOTOR
RV1002
NORM S
RV1001
HIGH S
S1005
REC A
S1009
REC B
PB(L)
LEVEL
PB(L)
LEVEL
DECK A/B SELECT
PB/REC EQ AMP
IC301
60
PB A/B
59
EQ H/N
61
ALC
58
BIAS
57
REC MUTE
56
NR ON/OFF
55
R/PB PAS
54
TC MUTE
53
AMS IN
63
TC RELAY
S1004
A 120/70
+5V
+5V
MOTOR
CONT
Q1001
Q395
CAP M H/L 67
CAP M CONT 68
: PB (DECK A)
: PB (DECK B)
: REC (DECK B)
C
MAIN
SECTION
TC REC-L
D
MAIN
SECTION
TC PB-L
5
7
5
7
AEP,UK,G
AED,CIS MODEL
8
SENS
SENS
95
MOTOR
74
LOD ENG
73
LOD POS
MOTOR
DRIVE
3
6
2
7
M
IC702
LOADING
MOTOR
M702
85
ENCODE 0
84
ENCODE 1
83
ENCODE 2
DISC TRAY
ADDRESS DET
ROTARY ENCODER
S707
XRST
100
S701
(MID OUT)
MID OUT SW
76
S702
(LID)
LID SW
87
S708
(OUT)
OUT SW
75
S703
(MID IN)
MID IN SW
78
S704
(IN)
IN SW
77
S705
(INIT)
INIT SW
81
S706
(COUNT)
CNT SW
82
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(Page 26)
(Page 26)
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