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5-2. BLOCK DIAGRAM — CD SECTION —
OPTICAL PICK-UP
BLOCK
(KSM-215DCP)
DETECTOR
VC
+1.7V
VCC
+3.3V
A
26
B
27
C
28
D
29
E
19
F
20
LD
LD
DRIVER
36
Q10
GND
77 XTAO
X171
16.9344MHz
78 XTAI
PD
37
VR
+3.3V
SL/SP MOTOR
S101
DRIVER
(LIMIT)
IC251
F+
16
CH2OUT-F
FOCUS
5
11
CH1FIN
COIL
F
15
CH2OUT-R
CH1RIN
6
12
T+
17
CH1OUT-R
TRACKING
CH2FIN
7
13
COIL
T
18
CH1OUT-F
CH2RIN
8
14
19
CH4OUT-R
M101
M
CH3FIN
30
(SPINDLE)
20
CH4OUT-F
CH3RIN
29
10
21
CH3OUT-F
M102
M
OPIN+
3
(SLED)
22
CH3OUT-R
MUTE
24
DIGITAL
RF AMP
SIGNAL PROCESSOR
IC101
IC301
11
SDO0
A
PCMDI
61
16
B
LRCKI
62
LRCKIA
C
LRCK
63
19
SFSY/LRCKIB
D
14
SDIO
PCMD
65
E
BCK
66
15
BCKIA
F
BCKI
60
18
SBSY/BCKIB
LD
PO11/BUCK/AD1
XTACN
XTACN
95
XRST
PD
XRST
100
DATA
DATA
102
XLT
XLAT
104
7
SSTP
CLOCK
CLOCK
105
SENS
SENS
107
SCOR
115
SCOR
TFDR
TRDR
FFDR
FRDR
AOUT1
81
9
SFDR
AOUT2
86
SRDR
DOUT
71
6
MPD
+1.5V REG
VDD
55
5
1
+3.3V
IC303
VDD
21
40
VDDM
STANBY
3
MP3-DO
36
MP3-REQ
MP3-ACK
MIACK
8
7
MP3-CLK
MICK
MIDIO
MP3-DI
6
MP3-LP
MILP
5
MICS
4
MP3-CS
A
RESET
2
MP3-RST
SCOR
SCOR
SENS
SENS
CLOCK
CD-CLOCK
XLT
XLT(CD-LAT)
DATA
CD-DATA
XRST
XRST
XTACN
XTCN
CD-L
CD-R
B
DOUT
MP-3STB
• R-CH is omitted due to same as L-CH.
• Signal Path
: CD
27
27
LM-R
LM-F
TM-R
TM-F
MAIN
D
TBL ADDRESS SENS
SECTION
(Page 28)
E-1
E-2
E-3
PANEL
OPEN SW
SECTION
(Page 29)
S751
(OPEN)
RE701
E-3
E-2
E-1
MAIN
SECTION
(Page 28)
ROTARY
ENCODER
HCD-RG333/RG441
LD MOTOR DRIVER
IC701
RIN
OUT1
9
4
M751
M
7
FIN
OUT2
2
(LOADING)
M741
M
(TABLE)
TBL MOTOR DRIVER
IC712
RIN
OUT1
9
4
7
FIN
OUT2
2
D+3.3V
TABLE SENSOR
IC731
TBL ADDRESS
SENSE SWITCH
Q731
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