12
12
SCD-XE597
SCD-XE597
4-1. BLOCK DIAGRAMS
• Signal Path
: CD
: CD DIGITAL OUT (OPTICAL)
OPTICAL PICK-UP BLOCK
A
5
B
E
F
DVDLD
VC
VCC
A5V
GND
PD
VR
LD
DRIVE
Q001
RF AMP
IC001
VC
19
RFIP
1
A
14
B
13
C
12
D
11
E
15
F
16
DVDLD
25
PD
2
C
IC712
MOTOR/COIL DRIVER
IC708
16M SDRAM
DO1+
37
DO1-
36
35
34
32
31
M
SLED B
MOTOR
FCS+
FOCUS
COIL
TRACKING
COIL
FCS-
TR+
TR-
48
IN1+
1
IN1-
3
4
6
7
SLDB
220
VCO
TDON
214
TDOP
213
FDON
216
FDOP
215
DIGITAL SIGNAL PROCESSOR
IC706
DIGITAL SERVO,
DOUT958
RFAC
190
59
SIGO
41
TE
42
FE
27
LDON
VCI
37
TZC
TEI
200
FEI
201
PI
MIRR
TZC
DFCTI
202
38
DFT
33
MIRR
36
230
231
SSI
45
SRD
245
SSO
46
SWD
246
SCK
47
SCLK
247
SCS
48
SDEN
244
229
PI
234 INLIM
37
XRST
MA0-10,BA
A0-10,BA
MASTER CONTROL
IC705
9
8
1
2
13
12
11
10
3
4
5
6
XLDON
38
TRAY IN
30
DRV ON
EXTAL
35
65
XWRST
72
34
XWAIT
21-29
13,15-22
A0-8
CA0-8
11-18
4-11
D0-7
CD0-7
XWAIT
73
33
XCS
XCS
87
32
XINT
XINT0
92
61
SMUTE
SMUTE
EPR/B,
XEPCS,
XEWC,
EEPSO,
EEPSI,
EEPSCK
74
226
JIT
JIT
52
35
XWR
XWR
71
36
XRD
XRD
70
XRST
59
DO2+
DO2-
DO3+
DO3-
IN2+
IN2-
5
SEI
203
OUT2
45
SP RV
204
OPOUT1
IN3+
IN3-
12
13
MDS0
221
MDP0
222
FGMODE
235
IN5+
IN5-
IC320
INVERTER
X321
11.2896MHz
LIMIT
IN
SWITCH
VF1
T101
POWER TRANSFORMER
S891
POWER
VF2
VFL
6,14
8
9
RF
3
2
D
1
7
10
17
CDLD
LD
DRIVE
Q002
CDLD
26
LDSELO
24
19
SW
15
4
12
SLB+
SLB-
25
LOAD S0
IN
27
LOAD S1
OUT
S701
RESET
30
29
M
SLED A
MOTOR
9
10
SLDA
219
DO4+
DO4-
IN4+
IN4-
SLA+
SLA-
28
27
M
SPINDLE
MOTOR
DO5+
DO5-
46
47
OPIN1-
OPIN1+
SPM-
SPM+
17
16
REV
FWD
39
PS
19
MUTE12
20
MUTE34
21
D509
D511
MUTE5
25
24
M
LOADING
MOTOR
DO6+
DO6-
LOADP
LOADN
100
D OUT
PCMD1 96
CDBCK 95
CDLRCK 94
DSAL 83
DSAR 84
DSALS 85
DSARS 86
DSAC 89
DSASW 90
DSPHREFO 78
206
XRAS,
XCAS,
XMWR,
MCKE,
MMCK,
LDQM,
UDQM
RAS,
CAS,
WE,
CKE,
CLK,
LDQM,
UDQM
MD0-15
DQ0-15
12
16
7
9
8
5
IC701
RESET
IC702
EEPROM
C
OUT 6
TRAY OUT
33
SP ON
36
39
1
IC330
OPTICAL OUT
4
IC260
DAC
IC400(1/2)
AMP
IC400(2/2)
AMP
MUTE
Q401,402
PDATA
3
PBCK
5
PLRCK
1
DSDL
2
DSDR
MCKI 3
20 DBCK
19 DSCK
18 PSCK
17 MS
16 MC
15 MD
14 ZEROR
13 ZEROL
94
MZR
1
SDATA DAC
2
SCLK DAC
3
SLATR DAC
95
MZL
97
R MUTE
L MUTE
100
M/2
VOUTL 9
6
7
VOUTR 10
L
J351(1/3)
DIGITAL
OUT
OPTICAL
R
IC230
DAC
IC430(1/2)
AMP
IC430(2/2)
AMP
MUTE
Q431,432
3
PBCK
5
PLRCK
1
DSDL
2
DSDR
20 DBCK
19 DSCK
18 PSCK
17 MS
16 MC
15 MD
VOUTL 9
6
7
VOUTR 10
SL
J351(2/3)
SR
SL
SR
IC200
DAC
IC460(1/2)
AMP
MUTE
Q462,463
3
PBCK
5
PLRCK
1
DSDL
2
DSDR
20 DBCK
19 DSCK
18 PSCK
17 MS
16 MC
15 MD
VOUTL 9
6
7
VOUTR
SW
CENTER
10
IC460(2/2)
AMP
MUTE
Q562,563
2
1
CENTER
J351(3/3)
SW
MUTE
Q531,532
2
1
MUTE
Q501,502
2
1
L MUTE
Q303
R MUTE
Q305
MUTE
Q301
98
84
9
IFSI
SO1
83
8
IFSO
SI1
91
12
XIFINT
ACK
85
7
IFSC
SCK1
96
15
XIFCS
REQ
17 SIRCS
ANI1-3
11 P23
6
RESET
IC801
INDICATION TUBE
FL801
D801
DISPLAY CONTROLLER
1
3
RM
IC802
SIRCS
KEY
LED
Q826
S841-845,
S851,855,
S861-865
D971
VFL REG
Q971
RECT
D931-934
MUTE
MUTE REG
Q961
RECT
D960,961
+12V
3
1
IC950
+5V REG
+5V
RECT
D936,937
3
1
IC985
AU+ REG
AU+
RECT
D921-924
3
1
IC920
+3.3V REG
+3.3V
3
1
IC703
+1.8V REG
+1.8V
