Sharp CD-EA235V Service Manual page 21

C34 100P
C33 0.022
C32 100P
C55 100P
C30 100P
C54 100P
C28 100P
+B
C27
0.022
75 74 73 72 71 70 69 68 67 66 65 64 63 62 61
DATA
DATACK
LRSY
ASDFIN
ASDACK
8 7 3 10
ASLRCK
16MOUT
EFLG
C2F
IC1
XVSS
LC78637E
FSX/16MIN
CD SERVO XIN
XOUT
XVDD
RVDD
RCHO
9
RVSS
LVSS
LCHO
LVDD
26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
+B
+B
R44
15K
R20
3.3K
R50
1
R49
1
• The numbers 1 to 12
7
R38 1K
R37 1K
R36 1K
R35 1K
R34 1K
R33 1K
R32 1K
L2
+B
2.2 µH
R48
4.7K
R29
2.2K
R28
2.2K
11
12
60
59
58
57
56
55
54
XL1
53
16.9344 MHz
52
C49
51
8P(CH)
50
C50
49
10P(CH)
R43
48
220
+B
47
+B
46
45
44
43
42
41
+B
R24
2.2K
R26
22K
R25
2.2K
L1
0.82 µH
+B
+B
are waveform numbers shown in CD-E805V page 42.
8
Figure 21 SCHEMATIC DIAGRAM (10/13)
C42
0.01
C62
0.01
+B
+B
C48
0.022
C51
0.022
+B
+B
+B
D_GND
9 10
– 21 –
1 WRQ
2 DRF
3 CE
DO
4
DI
5
CL
6
CD RES
7
8 CLAMP SW
9 O/C_SW
DISC NO SW
10
DSA_STB
11
MPEG_POW
12
CNP5
RM2
33
MPEG_POW
29
P22 1 - C
DSA_STB
TO MPEG SECTION
30
RM4
33
R-CH
1
AGND
2
L-CH
3
4 DGND
5 +5V
+B
6 A10V
DGND
7
+8V
8
CNP6
AGND
31
A10V
32
+B
R-CH
33
L-CH
34
PAL/NTSC
35
DATA
36
LRSY
37
DATACK
38
+5V
39
DGND
40
MPEG RESET
41
BI4
1 1 1
2 2 2
3 3 3
4 4 4
5 5 5
+
–
6 6 6
CNP4 CNS4
CD LOADING
MOTOR PWB-E
11
CD-EA235V
SW1
OPEN/CLOSE
SW2
CLAMP
SW3
DISC NUMBER
M3
M
T/T UP/DOWN
LOADING MOTOR
12