29
29
HCD-ZX9
HCD-ZX9
OPTICAL PICK-UP
BLOCK
(KSM-215DCP)
LD
DRIVER
Q10
+1.7V
+3.3V
LD
GND
FOCUS
COIL
F+
F
T+
T
TRACKING
COIL
X171
16.9344MHz
SL/SP MOTOR
DRIVE
IC251
RF AMP,DIGITAL
SIGNAL PROCESSOR
IC101
DIGITAL OUT
IC503
16
7
15
17
18
VR
+3.3V
S101
(LIMIT)
PD
19
20
21
22
5
30
3
24
MUTE
CH2OUT-F
CH1FIN
CH1RIN
CH2FIN
SFDR
OPIN+
CH2OUT-R
CH1OUT-R
CH1OUT-F
CH4OUT-R
CH4OUT-F
CH3OUT-F
CH3OUT-R
M
M
M
M
M101
(SPINDLE)
M102
(SLED)
VC
VCC
A
B
C
D
E
F
DETECTOR
A
R-CH
B
E
19
F
20
LD
36
PD
37
TFDR
11
FFDR
13
CH3FIN
9
MPD
6
95
XTACN
100
XRST
102
DATA
104
XLAT
105
CLOCK
61
PCMDI
62
LRCKI
63
LRCK
65
PCMD
MP3 DECODER
IC301
SYSTEM CONTROL
IC401 (1/4)
21
40
SDO0
11
71
DOUT
86
AOUT2
81
AOUT1
DOUT
2
LRCKIA
16
SFSY/LRCKIB
19
SDIO
14
77 XTAO
78 XTAI
55
VDD
VDD
VDDM
26
27
C
28
D
29
107
SENS
XTACN
XRST
DATA
XLAT
CLOCK
SENS
TRDR
12
29
SRDR
CH3RIN
10
CH2RIN
FRDR
14
4
2
9
7
FIN
RIN
OUT1
OUT2
M901
(LOADING)
LOADING MOTOR DRIVER
IC515
66
BCK
60
BCKI
BCKIA
15
SBSY/BCKIB
18
6
+3.3V
CD L
8
5
1
3
100
1
7
5
2
3
18
STANBY
36
PO11/BUCK/AD14
8
MIACK
7
MICK
6
MIDIO
4
MICS
5
MILP
2
RESET
115
SCOR
SCOR
+1.5V REG
IC303
MP3 REQ
31 MP3 STB
6 MP3 DATA IN
41 CD A MUTE
MP3 CLK
MP3 ACK
MP3 DATA OUT
MP3 LP
MP3 CS
MP3 RST
SCOR
SENS
CLOCK
XLT
DATA
XRST
49 LOG NEG
50 LOG POS
4
2
9
7
FIN
RIN
OUT1
OUT2
M902
(TURN TABLE)
TABLE MOTOR DRIVER
IC514
47 TBL NEG
PD
7
43 DSENS
42 TSENS
44 OC SW1
45 CHK SW
46 OC SW2
48 TBL POS
XTACN
TABLE SENSOR
PH101,102
ROTARY ENCODER
RE901
S901
TRAY POSITION
DETECT
TBL ADDRESS
SENS SWITCH
Q870
MUTE
Q551
CD MUTE
CONTROL
Q535,536
CD
DIGITAL
OUT
(OPTICAL)
19
21
22
SCOR
SENS
CD CLK
XLAT
CD DATA
XRST
XTCN
23
24
25
26
A
MAIN
SECTION
• R-ch is omitted due to same as L-ch.
• SIGNAL PATH
: CD PLAY(ANALOG OUT)
: CD PLAY(DIGITAL OUT)
7-2. BLOCK DIAGRAM — CD SERVO SECTION —
(Page 31)
