Read Sharp CD-BA3100 (serv.man5) Service Manual online
– 29 –
CD-BA3100H
Figure 29 SCHEMATIC DIAGRAM (2/10)
7
8
9
10
11
12
• The numbers
1
to
12
are waveform numbers shown in page 49.
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
5
6
7
3
1
2
2
DRF
CL
WRQ
CE
DO
DI
DO
DI
CD_RES
TRAY_B_C
CAMB_B-T_A
CAMA_E-B_A
CAMA_C_D
CAMA_A_B
DI
CL
CE
78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
CONT3
CONT2
FR
VVDD
PCKIST
VVSS
PDO2
PDO1
CONT1
VSS
VDD5
DRF
*RES
*WRQ
DO
DATA
DATACK
LRSY
ASDFIN
ASDACK
ASLRCK
16MOUT
EFLG
C2F
XVSS
FSX/16MIN
XIN
XOUT
XVDD
RVDD
XVDD
RVDD
RCHO
RVSS
LVSS
LCHO
LVDD
TEST
DOUT
VDD
VSS
SBCK/FG
PU IN
CONT5
CONT4
GPDAC
SLDO
SS
DD
ON
F
E
B
A
S
D
N
ST
CAMA_A_B
TRAY SWITCH
PWB-E
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
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
2
3
4
1
2
3
4
2
3
4
MONI5
MONI4
MONI3
MONI2
MONI1
DEFECT
FSEQ
V/*P
1
CD SIGNAL
2
3
1
2
3
1
3
2
1
3
2
1
2
3
1
2
3
1
2
3
1
2
3
1
2
3
1
2
3
1
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
CNS601
FROM MAIN PWB
CNS704
FROM DISPLAY PWB
P30 1 - B
P33 12 - C
Q3~Q12: SWITCHING
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
X1
33.8688 MHz
C38
2.2/50
CNP8
R52 220
R27 2.2K
R28 2.2K
R29
1K
R17 1K
L2
0.82
µ
H
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
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
R34 1K
R33 1K
R32 1K
R16 1K
R26
100
R18 1K
R19 1K
C25
100/16
C24
0.022
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
R64
1
CONSTANT VOLTAGE
4
6
9
10
11
12
7
8
3
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