Sharp GX-CD1200W BK Service Manual page 13

C825
47/10
C826
47P
R820
47K
R826
220K
C827
R827
0.015
15K
(ML)
C830
0.01(ML)
C828
0.0027
C829
0.0047
+B
R828 10K
C833
0.033 (ML)
C863 C854
R812 1K
7/10 0.0068
R829 3.3K
R830 10K
R831 3.3K
C841
.047
R832 3.3K
R833 3.3K
R834 3.3K
+B
C840
C834 0.047
470P
R840
835
10
70P
836
047
1
L)
C837
2
0.047 (ML)
C838
0.047(ML) XL801 3
16.93 MHz
C839
0.047(ML)
C845
0.047
C860
0.0015
+B
C844
100/10
C894
0.022
C893 L801
220/10 0.82µH
+B
• The numbers 1 to 17
7
+B
+B
+B
C823
R824 0.022
10K
N.C. N.C. N.C. N.C. N.C. N.C. N.C.
2.1V
50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31
2.1V 13
12
51
LPFN
2.1V
52
LPFO
2.1V
53
PVREF
1.5V
54
VCOF
0V
55
AVSS
2.1V
56
SLCO
2.1V
57
RFI
5V
58
AVDD
2.1V
59
RFCT
2.1V
60
RFZI
2.7V
61
RFRP
2.3V
62
FEI
5
2.9V
63
SBAD
7
2.1V
64
TEI
6
IC802
2.1V
65
TEZI
TC9457F0
2.1V
66
FOO
1
SERVO/SIGNAL
2.1V
67
TRO
11
CONTROL
2.1V
68
VREF
2.1V
69
RFGC
2.1V
70
TEBC
2.1V
71
FMO
15
2.1V
72
DMO
14
4.1V
73
2VREF
2.5V
74
SEL 4
5V
75
VDD2
0V
76
VSS2
0V
77
XVSS
2.1V
78
XI
2.6V
79
XO
5V
16
80 17
XVDD
N.C. N.C.
81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100
R835
R836
15K
15K
+B
C850
C853 C849
C846
120P
0.022 120P
2.2/50
C852
C851
3.3/50
3.3/50
R858 R857
5.6K 5.6K
C859
0.0027
are waveform numbers shown in page 19.
8
Figure 13 SCHEMATIC DIAGRAM (4/4)
+B
N.C. N.C.
L803
10µH
30
0V
PUSEL2
29
5V PU IN
28
0V(5V) MUTE
27
5V ADIN2
26
5V ADIN1
P3-0 25
0V
P1-3
24
5V
23
0V P1-2
22
P1-1 N.C.
0V
21
N.C.
0V P1-0
20
0V MVSS1
19
5V MVDD1
18
P8-3
0V
CD LID 17
0V
SW
16
0V
CDSEL1
15
0V CDSEL0
14
SEG14 N.C.
2.5V
13 N.C.
SEG13
2.5V
12
SEG12 N.C.
2.5V
SEG11 11
N.C.
2.5V
10
SEG10 N.C.
2.5V
SEG9 9 N.C.
2.5V
SEG8 8 N.C.
2.5V
SEG7 7
2.5V N.C.
6
SEG6
2.5V N.C.
SEG5 5
2.5V
4
SEG4
2.5V
SEG3 3
2.5V
SEG2 2
2.5V
1 N.C.
SEG1
2.5V
N.C. N.C.
C855 Q804
+B
0.022 KRC102M
R839
MUTING
0V 3
47K
2 0V(5V)
1 0V
C858
0.022
3 0V(5V)
0V
2 Q803
KRC102M
1
0V
MUTING
9 10
– 13 –
R821
22K
R863
3.3K
R844
3.3K
C824
0.1(ML)
SW801
R847
PLAY/
R861
1K
PAUSE
3.3K
R822
22K
L802
10µH
8 7 6 5 4 3 2 1
FW801
CD CONTROL PWB-C2
CNP804
R-CH
6
GND(A)
5
L-CH
4
CNS804
A-GND
3
FROM MAIN PWB
D-GND
P10 1-D
2
B+
1
11
GX-CD1200W
R848 R849
2.2K 6.8K
LCD801
12