Sharp CD-RW5000 Service Manual page 39

REGULATOR
Q3
2SD2012
L2
3.3V
0.82µH
L7
0.82µH
47
0
C32
0.022
C33
0.022
R41
3.3K
F
C34
22P
C36
27P
1.7V 1.7V
R35
1K
Q1
2SC1740 R R36
2.2K
+B
7
R75 10K
R76 10K
R77
8.2K
+B
R38
1K
0.3V
4V
Q5
KRA102 M
4V
SWITCHING
C38
10/50
2
R45
3
8.2K
TP14
FE
R46
1.2K
R43
TE
820
0.7V
4V
13 GVSW SBAD 12
0V
1.7V
14 VRO TEO 11
R42
1.7V
1.7V
15 FEO TEN 10
56K
1.7V
1.7V
10
FEN
16 TEB 9
0V
C40 0.8V
RFRP
17 8
SEL
0.1(ML)
1.7V
2.7V
RFIS
9
18 LDO 7
0V
1.7V
RFGO
19 6
MDI
1.7V
C41 1.2V
20 RFGC 5
TNI
0.1(ML)
2.4V 1.7V
21 AGCI 4
8
TPI
1.1V 1.7V
22 RFO 3
FPI
1.7V 1.7V
23 RFN 2
FNI
0V
0V
GND IC6 1
24
VCC
IC6
TA2147F
SERVO PRE
R37
AMP.
33K
8
Figure 39 SCHEMATIC DIAGRAM (8/11)
C95 100P
C94 100P
C93
100P
C97 100P
C98 100P
C99 100P
C96 100P
C58 100P
C59 100P
C60
100P
R78
8.2K
BA5939S
FOCUS/
TRACKING/
SPIN/
SLED DRIVER
C45
C48
470/10 100/10
+B
C46
0.022
32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17
LEVEL SHIFT
LEVEL
SHIFT LEVEL LEVEL
IC5
SHIFT LEVEL
SHIFT
SHIFT
LEVEL SHIFT
1 2 3 4 5 6 7 8 9 10 11 12 14
13 15
R71
R73
8.2K
10K
R72
10K
R44
68K
SWITCHING
Q4
R52
KTA1266 GR
560 2.7V
C67
0.001
R48
10
R53
68K
+B
9 10
– 39 –
TRAY SWITCH
FW2
CNP2
GND(D)
1 1
1 GND(D)
CANA_A
2 CAMA_A
CANA_B
3
CAMA_B
CANA_C
4
CAMA_C
CANA_D
5 CAMA_D
CANA_E
6 CAMA_E
CANB_A
7 CAMB_A
CANB_B
CAMB_B
8
8 8
CAM SWITCH PWB-G
FW3
CNP3
1
1
GND(D)
GND(D)
1
TRAY_A
TRAY_A
2
TRAY_B
TRAY_B
3
TRAY_C
4 TRAY_C
4 4
IC5
C49
0.1
1 1
2
2
3 3
4
4
C50
0.1
SP+
6 6
SP–
5 5
SL+
4 4
SL–
16
3
3
PU-IN
2 2
GND
1
1
R74
8.2K
TR–
TR–
1 1 1 1
TR+
TR+
2 2 2
2
FO+
FO+
3
3 3 3
FO– FO–
4 4 4
4
GND GND
5 5 5
5
PD
PD
6
6 6 6
VR VR
7 7 7 7
LD LD
8 8 8 8
C
C
1 1 1
1
F F
R54 47K
2 2
2 2
B B
R55 68K
3
3 3 3
A A
R56 68K
4 4 4
4
E E
R57 47K
5
5 5 5
1/2V
VREF
6
6 6 6
+5V
+5V
7 7
7 7
PICKUP UNIT
11
CD-RW5000
PWB-F
SWB104 MODE1
SWB105 MODE2
SWB106 MODE3
SWB107 MODE4
SWB108 MODE5
SWB109 TRAY1
SWB110 TRAY2
SWB101
DISC DETECT 1
SWB102
DISC DETECT 2
SWB103
DISC DETECT 3
– MOB1
M
MAIN CAM
+ MOTOR
–
MOB2
M
TRAY MOTOR
+
+
NM1
SP+
M
SPINDLE
6 6
SP–
– MOTOR
5 5
SL+
+
4 4 NM2
SL–
M
SLED
3
3
PU-IN MOTOR
–
2 2
GND
1 1 NSW1
PICKUP IN
CD MOTOR
PWB-E
TR+
FO+
FO–
TR–
ACTUATOR
LTOH41M1
1/2VCC
C
+
–
F
+
–
B
+
–
A
+
–
E
+
–
GND
MON
LD
VCC
12