Sharp CD-BA3100 Service Manual

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CD-BA3100
Figure 23 BLOCK DIAGRAM (1/3)
+5V
+3.3V
+5V
+3.3V
TM+
TM–
VCC3
VCC2
VCC4
VCC1
36 37
41 42
39 38
23
22
28
24
40
18
35
29
21
14
8
15
1
2
1 7
25
4
7
6 5 16 2627
VVDD LDD LDS XVDD RVDD LVDD VDD ADAVDD RFVDD TIN2 TIN1 FIN2 FIN1
TD0
FD0
SPDO
SLDO
PU IN
XIN
XOUT
RES
WRQ
DO
DI
CLK
CE
CONT5 CONT2 CONT3 CONT4
RCHO
RVSS
LVSS
LCHO
1838477780 79 5414610 9 8 7
27
75
69
57
56
55
51
50
40
37
28
19
20
21
23
22
25 26
42
71 45 43 44 70
61
62
63
64
65
66
48
49
R–CH +5V +5V DGND L–CH AGND
TRAY_B_C CAMA_B_T_A CAMA_E_B_A CAMA_C_D CAMA_A_B CD RES CLK DO DRF WRQ
SWB110 SWB109 SWB108 SWB107 SWB106 SWB105 SWB104
SWB103 SWB102 SWB101
– – + +
MOB2
TRAY
MOTOR
MOB1
CAM
MOTOR
4
51623
CNP7
12
11 10
8
6
1234
5
7
9
86 12345
7
86 12345
7
86 123457
1
2 3 4
1
3 2
2
4
4 3 1
1 3 2
4
1 3 2
4
TRAY
SWITCH
CAM
SWITCH
CNP5
CNP4
CNP6
TO DISPLAY SECTION
TO MAIN SECTION
CONSTANT
VOLTAGE
Q2
LASER
DRIVER
Q1
PICK UP UNIT
IC1
LC78645E
CD SERVO
CNP8
TRACKING COIL
FOCUS COIL
NM2
SLED
MOTOR
NM1
SPINDLE
MOTOR
M
XL1
33.8688MHz
DI
CE
IC2
M63001FP
FOCUSE/TRACKING/
SPIN/SLED DRIVER
M
NSW1
PICKUP
IN
M
M

Sharp CD-BA3100 Specifications

General

Brand	Sharp
Model	CD-BA3100
Category	Stereo System
Language	English