Sharp XL-MP8H Service Manual page 23

Q805
2SC3052F+
C848
470/16
C849
0.1
B
+B
C812 0.047
R819
330
4
C821
C813 0.01 0.0022
C814 0.047
C815 0.056
220/16
C816
C817 0.01
C818
0.056
3
C820
+B
0.01
LDS
AVSS
C856
220/16
+B
R815 8.2K
R816 6.8K
C810
R822
2.2M
C854
C825
0.0056 1/16
C826
C857 0.047
0.1
C827
0.1
C828
0.1
+B
+B
KTC3205 Y
+B
D803
1N4004
Q802
KTC3203 Y
D804
811
1N4004
0.1
ZD802
L801
H04B2+
2.2µH
Q806
2HC1815 GR
7
C823
10/16
C824
10/16
R830
L804
82
0.82µH
C830
+B
0.1
C833 R837
0.1
C834
+B
1/16
+B
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63
EFMIN
1
2 RF
LPF
3
PHLPF
4
8
AIN
5
CIN
6
IC801
BIN
7
DIN
8
LC78690
FEC
9
MP3 DECODER
RFMON
10
11 VREF
DIGITAL SIGNAL
JITTC
12
PROCESSOR
EIN
13
FIN
14
7
2
TEC
15
5
6
TE
16
1
39 VVDD3
17 TEIN
18 LDD
19
20
21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38
+B
C837
100/16
C835
0.1
0.47/16
C836
100/16
R825
680
R826
680
R827
68K
R832
+B
82
+B
Q810
2HA1015 GR
+B
Q809
R857
R855
D805
1K
4.7K
1N5395
R854
Q808
1K
2HC1815 GR
D801
1N4148
R850 R852
1K 1K
8 9
Figure 6-3 SCHEMATIC DIAGRAM (2/8)
L806
1K
JM801
L805
1K
+B
C838 C840
100/16
0.1
R840
3.3K 22
R835
+B
150
62 61
9
60
LRSY
10
59
DATA
11
58
DATACK
57
TEST1
STDATA 56
STCK 55
STREQ 54
TEST0 53
CONT0 52
R831
51
CONT1
100K
50
CONT2
49
INTB1
48
INTB0
47
RESB
R862
1K
DO 46
R861
1K
DI 45
R860
1K
44
CL
R859
1K
43
CE
42
DVSS
DVDD
41
39 40
VVSS3
+B
+B
+B
R858
1K
Q803
2HC1815 GR
10
6 – 3
XL-MP8H
CD_L
1
R823
10K
2
R824
R811
10K
CD_R
2K
3
O_CD_RESET
4
I_CD_DATA
5
O_CD_DATA
6
O_CD_CLK
7
O_CD_CE
8
9
CFW801B
10
+12V
11
CD-VCC
12
CD-P-GND
13
CD+B
14
GND
15
11 12