Sharp XL-MP100H Service Manual page 31

A11
JR805
0
+B
C886
0.1
25 24
C887
0.1
26
BA1
27
BA0
+B
28
DVDD1
29
SPOUT
30
SPOUL
31
TRVP
32
TRVM
33
TRVP2
34 TRVM2
35 TRP
C827
36 TRM
0.1
37
FOP
38
FOM
+B
39
IOVDD1
R887
40
TBAL
100
41
FBAL
R886
42
FE
100
43
TE
44
ADPVCC
R885
45
RFENV
100
R884
46
LDON
100
47
NRFDET
R883
OFT
48
BDO
100
49
R882
50
100
51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74
C876
0.1
C872
0.1
879
0.1
C877
680P(CH)
JR806
C873
0
R857 0.1
22K
R824
10K
+B
R848
220
R849
220
D805
+B
+B
MC2836
C885
0.1
R850
R823
100
220
R851
100
C849
0.001
C848
0.001
C809
D801
100/10
DZH04B3+
C889
0.1
R846
1K
R847
10K
R845
881
100
7/25
O MAIN
WB(2/3)
7
+B
23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2
DRVDD2
24 DVSS1
1 D11
25 A10
2 D10
7
IC801
3
MN6627933C
CD
DVDD2
DIGITAL SIGNAL
IOVDD2
PROCESSOR
6
DVSS3
9
50 AVDD 74 MLD
NTEST
75 STAT
10 11 NRST
FLAG
4 5
PMCK
SMCK
BLKCK
C866 C819
C851 0.1 10/50
470/6.3
C870
C878 C875
0.1
0.015 0.001 +B
R861 R862
100 100
C845
C844
0.47/50
0.47/50
C846 C847
0.001 0.001
+B
D804
MC2838
C882
0.1
Q803
2SC3052F+
R844
220
+B
1 2 3 4 5 6 7 8 9
1
FFC702
8 9
Figure 6-11 SCHEMATIC DIAGRAM (10/10)
1
D12 100
D13 99
98
D14 97
D15 96
D7 95
D6
94
D5
93
D4 92
D3 91
D0 90
D1 89
R872
D2 88
+B
0
87 C867 C852
0.1 470/6.3
86
R863
R874
X2 85
1M
0
X1
84
83
R864
82 220
C868
12P(CH)
81
80
C869
TP1
X801
TX
79
12P(CH)
16.9344MHz
78
77
NWE
76
NCAS
75
NRAS
NCS
A11
A10
C865
A0
0.1
A1
A2
A3
R855
220
C862
100P
C861
0.001
40 39 38 37 36 35 34 33 32 31 30
41
42
C863
100P(CH)
43
44
CSTAT
45
CMD
46
SCK
47
48
49
IC802
50
IXA018SJ
51
POWER
MP3-DECORDER
52
53
54
FLASH-DATA
55
56 FLASH-CLK
57 FLASH-ENA
58
59
60
61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80
R804
2.2K
R891
R895 100
100
CD SIGNAL
DIGITAL AUDIO SIGNAL
CNS804
10 11
11
TO DISPLAY
CNS702
PWB
6-9 12 - G
10
6 – 11
C853
470/6.3
IC805
C855
HY57V16D
0.1
D-RAM
R871
1 VDD VSS 50
0
D15
2 DQ0 DQ15 49
D14
3 DQ1 DQ14 48
R873
4 VSSQ VSSQ 47
0
D13
5 DQ2 DQ13 46
D12
6 DQ3 DQ12 45
7 VDDQ VDDQ 44
D11
8 DQ4 DQ11 43
D10
9 DQ5 DQ10 42
10 VSSQ VSSQ
41
D9
11 DQ6 DQ9
40
D8
DQ7 DQ8
12 39
VDDQ VDDQ
13 38
14 LDQM NC 37
VDQM
15 /WE VDQM 36
CLK
16 /CAS CLK 35
17 /RAS CKE 34
18 /CS NC 33
A9
19 A11 A9 32
A8
20 A10 A8 31
A7
21 A0 A7 30
A6
22 A1 A6
29
A5
A2 A5
23 28
A4
A3 A4
24 27
C854
VDDVSS
25 26
470/6.3
C856
0.1
D-OUT
GND
+B L803 VCC
1µH
CNP806
L801
R814
1µH
47K
C860
0.1
29 28 27 26 25 24 23 22 21
MLD
20
MCLK
STAT 19
MDATA 18
NMOD 17
C857
XO 16
0.1
C858
XI 15
47P(CH)
VSS 14
OSC1 13
OSC2 12
VDD 11
+B
R860
VREF+
10
220
VPP
9
AN6 8
AN5
7
C859
AN4
6
47P(CH)
AN3
5
AN2
4
AN1 3
AN0 2
VREF– 1
R803
47K
VPP
GND
R898
R805 R806
100K
2.2K 2.2K /RESET
CLK
DATA
ENA
11
XL-MP100H
1
2
3
12