13
13
D-CS901
6-1. Block Diagrams
– MAIN Section 1 –
• R-ch is omitted due to
same as L-ch.
• Signal path
:CD
:CD-R/RW(MP3)
86
87
17
40
46
55
42
16
DSP_XSOE_O
DSP_GRSCOR_INT
DSP_FOK_I
DSP_GFS_I
DSP_SCOR_INT
DSP_SENS_I
DSP_SCK_O
DSP_XLA
T_O
40
41
21
22
7
OPTICAL PICK-UP
BLOCK
DAX-25E
A
A
B
RF
E
F
B
RF
E
F
PD
PD
LD
LD
DETECTOR
VCC
FOCUS
COIL
TRACKING
COIL
FI1
RI1
17
18
FI2
RI2
FI4
VINDET
RI4
19
PWM3
20
FR3
APCREF
VCC1 +2V
FO1
RO1
FO4
RO4
LGO4
INM4
RF41
PAPC
F+
F–
T+
T–
IC405
COMPARATOR
SYNC
34
35
26
95
100
51
AMUTE_O
82
DSP_XQOK_O
89
DSP_XWRE_O
53
96
DSP_XRST_O
92
32
DSP_XRDE_O
49
PWRSW_O
44
BEEP_O
MP3_RST_O
MP3_SDAO(I2C)_O
MP3_SCLO(I2C)_O
MP3ST
ANDBY_O
MP3_REQ_I
MSDTO
MSCK
IC801 (1/2)
SYSTEM CONTROL
X601
16.9MHz
B
C
A
38
36
26
24
69
6
2
M901
SPINDLE
MOTOR
FO3
RO3
M
C+
C–
30
28
DRIVER
DRIVER
CONTROLLER
DRIVER
PD AMP
LD AMP
POWER
SUPPLY4
APC
LEVEL
SHIFTER
3
IC401 (1/2)
FOCUS/TRACKING COIL DRIVER,
SPINDLE/SLED MOTOR DRIVER
B+ +3V
4
M902
SLED
MOTOR
FO2
RO2
M
S+
S–
34
32
DRIVER
IC601
RF AMP,
DIGITAL SIGNAL PROCESSOR,
DIGITAL SERVO PROCESSOR,
D-RAM CONTROLLER
LPF
SIGNAL
PROCESSOR
BLOCK
MEMORY
CONTROLLER,
BUS BOOST
BLOCK
SERVO
BLOCK
MDS
MDP
SENS
SCOR
SDTO
XTAO
XRDE_I
XTAI
RFAC
XSOE
XLAT
CLOK
XRAS
XWE
XCAS
AOUT2
AOUT1
MUTE_O
XRST_I
/RESET
I2CDA
TA_I
I2CCLK_I
ST
ANDBY
PO7
RFDC
B
A
SFDR
SRDR
FFDR
FRDR
TFDR
TRDR
D0-D3
D0-D3
A0-A10
A0-A10
WDCK
GFS
XTAO
XTAI
E
F
89
F
92
91
A
B
88
84
RFDC
RFAC
E
90
5
4
23
IC602
D-RAM
XRAS
XWE
XCAS
100
99
SFDR
SRDR
96
95
FFDR
FRDR
98
97
TFDR
TRDR
26
24
22
65
23
20
102
MDS
103
MDP
27
SCOR_O
104
C176
FOK_O
XSOE_I
GRSCOR_O
SENS_O
CLK_I
XLA
T_I
69
GFS_O
25
MUTE_I
30
XQOK
31
XWRE
61
28
51
56
48
9
2
1
47
R-CH
R-CH
LIN
IC301
HEADPHONE AMP
14
LOUT
8
PWRSW
MUTE
19
BEEP
17
PW SW
BEEP
MT SW
20
J301
i
4, 3,
6, 5
2, 3,
24, 25
116-113,
17-15,
13-11,
117
9-12,
15-19,
21,8
OPGSW
OPSTB
OPGSW_O
OPSTB_O
OPGSW
OPSTB
1
3
4
41
DSP_SDTO_O
21
SDT_I
1
7
3
5
6
2
3
5
1
7
IC804
BUFFER
IC803
BUFFER
R-CH
9
109
107
111
60
62
39
1
12
108
14
106
13
110
18
7
3
IC701
MP3 DECODER
PCMD_I
PCMD_O
LRCK_I
LRCK_O
BCK_I
BCK_O
45
5
47
6
1
98
19
SDO
SDI0
LRCKIA
BCKIA
CKO
XI
Q701
IC703
BUFFER
1
7
3
5
6
2
VOL
RV801
LASERAGCDAC_O
CLVOUTPUT_O
CLVFB_I
DVDD(2V)
VOLMNT_AD
