– 31 –
CD-RW5000
Figure 31 BLOCK DIAGRAM (6/6)
TO MAIN PWB
PICKUP UNIT
CAM
SWITCH
TRAY SWITCH
IC5
SWITCHING
Q5
DZ2
CNS12
2
1
CNP975 TO MAIN PWB
Q1
Q3
Q4
IC2
TC9490F
SERVO/SIGNAL
CONTROL
X1
16.934MHz
IC6
TA2147F
SERVO PRE
AMP.
SWB110
SWB109
SWB103
SWB104
SWB105
SWB106
SWB101
SWB102
CNP1
SWB108
SWB107
IC5
BA5939S
FOCUS/
TRACKING/
SPIN/
SLED DRIVER
NSW1
PICKUP IN
NM2
SLED
MOTOR
NM1
SPINDLE
MOTOR
MOB1
MAIN CAM
MOTOR
MOB2
TRAY
MOTOR
IC6
LPF
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
NC
/RST
GND
BUS1
BUS3
BUCK
/CCE
CD/CD-RW_SEL
CD FUNC
33
32
31
30
29
28
27
26
25
24
23
22
PU-IN
CD_R-CH
CD_L-CH
CD_+B
GND
CD_GND
BUS0
BUS2
CANB_B
CANA_E
CANA_C
CANA_A
TRAY_A
TRAY_C
TRAY_B
CANA_B
CANA_D
CANB_A
48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33
DVR
DVDD
DVSS
XI
XO
XVDD
XVSS
TESIN
DVSS
DVDD
SEL
VREF
DMO
AVDD3
FMO
TEBC
RFGC
TRO
FOO
SBAD
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
TEZI
TEI
FEI
RFRP
RFI
SLCO
PVREF
LPFO
LPFN
VCOF
AVSS
AVDD
RFCT
RFZI
10 11 12 13 14 15 16
1 2 3 4 5 6 7 8 9
PDO
PVDD
SBSY
SFSY
DATA
DVSS
DVDD
CLCK
SBOK
IPF
DOUT
AOUT
BCK
LRCK
/UHSO
/HSO
61
64
63
62
60
59
58
57
56
55
54
53
52
51
50
49
/RST
/CCE
BUCK
VSS
VDD
BUS3
BUS2
BUS1
BUS0
DVSS
LO
RO
ZDET
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
GND
RFN
RFO
AGCI
RFGO
RFIS
RFRP
FEN
FEO
VRO
GVSW
SBAD
TEO
TEN
RFGC
TEB
SEL
FNI
FPI
TPI
TNI
MDI
LDO
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
MUTE
PREVCC
LEVEL SHIFT
BIAS
BIAS
POWVCC
VCC
LOADING2
LEVEL SHIFT
LEVEL SHIFT
LEVEL SHIFT
VCC
LOADING1
VREFSW
BIAS
PREVCC
POWVCC
BIAS
BIAS
LEVEL SHIFT
LEVEL SHIFT
CANB_A
CANA_E
CANA_D
CANA_C
CANA_B
CANA_A
CANB_B
TRAY_A
TRAY_B
TRAY_C
+
–
+
–
M
M
SP+
SP–
–
– +
+
M
M
GND
PU-IN
SL–
SL+
8
7
6
5
4
3
2
1
TR+
FO+
LD
VR
PD
GND
TR–
TR–
GND
PD
FO–
FO+
TR+
ACTUATOR
TR–
FO–
FO+
TR+
3
1
7
8
6
5
4
2
LD
VR
FO–
–
–
–
–
–
+
+
+
+
+
VCC
LD
MON
GND
E
A
B
F
C
1/2VCC
7
6
5
4
3
2
1
C
F
E
VREF
+5V
1/2V
E
A
B
F
C
3
4
5
7
1
2
6
+5V
A
B
LTOH41M1
VCC
17
TMAX
NC
NC
NC
NC
NC
+B
+B
+B
GND(D)
GND(D)
+B
3.3V
REGULATOR
SWITCHING
Содержание CD-RW5000
Страница 78: ...CD RW5000 15 M E M O ...
Страница 79: ...CD RW5000 16 M E M O ...