Sharp CD-C5H Service Manual page 39

+B
C28
C29
0.1
4.7/25
R44
33K
C26
0.033
1
R41
R42
47K
47K
C25
R40 R39
5.6K 27P 1K
R43
56K
R38
C23
470
0.0027
HF
C22 C57
220P 0.001
0
D1
1SS133
R47
100K
C37
0.022
D2 D3 D4
1N4004S 1N4004S 1N4004S
9 8 7 6 5 4 3 2 1
25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10
TO MAIN PWB
CFW2
P26 1-C
7
R57 1K
R58 1K
R59 1K
R60 1K
R61 1K
R62 1K
R63 1K
C38
0.01
+B
64 63 62 61 60 59 58 57 56
TEST1
0V
DEFI
1
TA1
2
0V
µ-COM
C39
R50
INTERFACE
0.047
680
3
IC2
PDO
0V
R51 3.3M
LC78622K
4 VVSS
C40 0V
0.047
2K x8BIT
5
RAM
ISET
1.8V
R52
27K
4.0V
VCO CLOCK ERROR CORRECT
6 VVDD
OSC CONTROL FLAG CONTROL
0V
7
FR
R53
1.2K
0V
8
VSS
2.0V
9
EFMO SLICE LEVEL
SYNC-DETECT
2.0V
CONTROL
EFM DEMODULATE
10
EFMIN
0V
11
TEST2
CLV+
0V
12
CLV
CLV–
0V
DIGITAL SERVO
13
4.0V
14
V/P
0V
15
SERVO
HFL
0V
COMMAND
16
TES
17 18 19 20 21 22 23
+B
+B
+B
+B
+B
CFW1
27
FW1
27
8 9
Figure 39 SCHEMATIC DIAGRAM (11/17)
CD SIGNAL
IC2
SERVO/SIGNAL
CONTROL
+B
55 54 53 52 51 50 49
C41
EFLG 1.8V
48
12P(CH)
SUB-CODE 47
0V
SBSY
0V
XVSS 46
C42
XIN 1.8V
45
150P(CH)
X-TAL
1.8V
44
GENERATOR
XOUT
4.0V
43
XVDD
C53
4.0V
0.022
42
MUTER
3.9V
41
RVDD
1.7V
40
RCHO
0V
39
4FS RVSS
1BIT
0V
DIGITAL
DAC LVSS 38
FILTER
LCHO
1.7V
37
3.9V
LVDD
36
MUTEL
4.0V
35
0V
PCCL 34
0V
TEST4 33
EXTERNAL DIGITAL
OUTPUT
OUT
24 25 26 27 28 29 30 31 32
R54
330
Q51
KRC107 M
3 2
SWITCHING
0V 7.2V
DRIVER
0V
1
+B
C55
3.3/16
(OS)
R80
3.9K
+B
R83
1
3 7 4 6 2
IC81
TA7291S
MAINCAM
MOTOR DRIVER
1 9 5 8
+B
R84
1
3 7 4 6 2
IC82
TA7291S
TRAY
MOTOR DRIVER
1 9 5 8
10
– 39 –
CD-C5H,CP-C5H
+B
+B
D82
1SS133
D81
1SS133
C72
3.3/16 (OS)
R72 R74
2.7K 680
C43
R73
100/10
680
R71
C71
2.7K
3.3/16
(OS)
3
+B
2
D51
1SS133
1
Q52
KTC3203 Y
VOLTAGE
REGULATOR
4.0V 7.2V
+B
L61 4.7V
0.82µH
R64
22
C51
100/10
+B
R81
2.7K
CNP11
R82
1
1M
2
3
4
GND(D)
1
R85
TRAY SW1
2
2.7K
TRAY SW2
3
TRAY SW3
4
TRAY SW4
5
CNP12
+B
CNP13
GND(D)
1
2 CAM SW1
3 CAM SW2
GND(D)
4
CAM SW3
5
6 CAM SW4
11
CD DIGITAL PWB-C4
3 1
L95
2.2µH
IC95
2 2
GP1F38T
1 3
C96 C95
0.022
100/10
3-TRAY MOTOR
BIM1
–
1 MOB1
M
+
MAIN CAM MOTOR
2
–
MOB2
3
M
+
TRAY MOTOR
4
TRAY SWITCH PWB-F
BIM2
CNS2
1 1
SWB105 CD EJECT
2 2
SWB106 CD TRAY
3 3
CLOSE
4 4
SWB107 CD IN
5 5
SWB108 CD SET
BIM3
CAM SWITCH
1 1
SWB101
2 2
CAM1
3
3 SWB102
CAM2
4 4
5 5
SWB103
CAM3
6 6
SWB104
CAM4
12