Sharp CD-BA3100 Service Manual

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CD-BA3100
Figure 27 SCHEMATIC DIAGRAM (2/10)
7
8 9 10 11 12
• The numbers 1 to 12 are waveform numbers shown in page 47.
4
6
10
11
12
7
8
CD_RES
CL
DRF
WRQ
DI
DO
CE
A_5V
M_5V
D_GND
L-CH
A_GND
R-CH
1
3
5
4
2
6
12
11
10
9
8
4
5
6
7
3
1
2
DRF
CL
WRQ
CE
DO
DI
CD_RES
TRAY_B_C
CAMB_B-T_A
CAMA_E-B_A
CAMA_C_D
CAMA_A_B
DI CL CE
7978 7776 7574 737271 7069 6867 666564 6362 61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40393837363534333231302928272625242322
CONT3 CONT2
FR
VVDD
PCKIST
VVSS
PDO2
PDO1
CONT1
VSS
VDD5
DRF
vRES
vWRQ
DO
DATA
DATACK
LRSY
ASDFIN
ASDACK
ASLRCK
IGMOUT
EFLG
C2F
XVSS
FSX/16MIN
XIN
XOUT
XVDD
RVDD
RCHO
RVSS
LVSS
LCHO
LVDD
TEST DOUT VDD VSS SBCK/FG PU IN CONT5 CONT4 GPDAC SLDO SPDO
O
F
1
E
F
A
VSS
A
VDD
T
C
M
ON
C
2 F
1 E
2 B
1 A
V
SS
V
DD
M
IN
C
IST
C
O
CAMA_A_B
TRAY SWITCH
PWB-E
CAMB_B
CAMB_A
CAMA_E
CAMA_D
CAMA_C
CAMA_B
CAMA_A
M_5V
7
8
1
1
8
1
4
6
2
4
5
3
M_5V
TRAY_A
TRAY_B
TRAY_C
CAM SWITCH
PWB-F
4
3
2
TRAY_B_C
CAMB_B_T_A
CAMA_E_B_A
CAMA_C_D
–
–
+
+
M
M
1
2
3
4
1
2
3
4
MON15 MON14 MON13 MON12 MON11 DEFECT FSEQ V/1P
1
CD SIGNAL
2
3
1
2
3
1
3
2
1
32
1
2
3
1
2
3
1
23
1
23
1
23
1
23
1
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
CNS601
FROM
MAIN PWB
P28 1-A
CNS704
FROM
DISPLAY PWB
P31 12-C
C52
0.01
R50
15K
R49
8.2K
R48
15K
Q12
KRC107 M
Q11
KRC107 M
Q10
KRC107 M
R63
1K
R61
1K
R62
1K
CNP5
R47
8.2K
R45
8.2K
R44
15K
R43
8.2K
R42
15K
R41
8.2K
Q3
KRC107 M
Q4
KRC107 M
R60
1K
R59
1K
R58
1K
R57
1K
R56
1K
R55
1K
Q9
KRC107 M
Q8
KRC107 M
R46
15K
Q7
KRC107 M
Q6
KRC107 M
Q5
KRC107 M
C51
0.001
R54
1K
CNP6
FW2
FW3
CNP7
CNP4
CNS4
XL1
33.8688MHz
C38
2.2/50
CNP8
R52
100
R27 2.2K
R28 2.2K
R29
1K
R17 1K
L2 0.82µH
ZD2
DZ3.9BSB
C23
47/25
C48
0.01
R21
220
IC1
LC78645E
CD SERVO
R23
2.2K
C28
10/50
C27
0.0047
C30
0.022
C29
330/6.3
R22
1.5K
ZD1
DZ3.3BSB
R24
1.5K
C31
0.0047
R25
2.2K
C32
10/50
Q2
KTC3203 Y
C40
0.022
C41 100P
R30 1K
R36 1K
C47 100P
R39
12K
0
K
C39
0.1
R38 680
R37 680
C37
0.047
R31 1K
C46 100P
C43 100P
C44 100P
C42 100P
C45 100P
R35 1K
R34 1K
R33 1K
R32 1K
5
K
R16 1K
R26
100
R18 1K
R19 1K
C25
100/16
LDS
MOB2
TRAY MOTOR
MOB1
MAIN CAM MOTOR
SWB104
MODE 1
SWB110
TRAY 2
SWB109
TRAY 1
SWB108
MODE 5
SWB107
MODE 4
SWB106
MODE 3
SWB105
MODE 2
SWB103
DISC DETECT 3
SWB102
DISC DETECT 2
SWB101
DISC DETECT 1
R53
10K
CONSTANT VOLTAGE

Sharp CD-BA3100 Specifications

General

Brand	Sharp
Model	CD-BA3100
Category	Stereo System
Language	English