Sharp XL-MP80H Service Manual page 33

A11
JR805
0
+B
C886
0.1
C887
0.1
+B
C827
0.1
+B
R887
100
R886
100
R885
100
R884
100
R883
100
R882
100
C876
0.1
C872
0.1
C879
0.1
R858
C877
22K
680P(CH)
C873
R857 0.1
22K
R824
B
10K
+B
R848
220
+B
884
R849
0.1
220
+
D805
+B
+B
MC2836
C885
0.1
R850
R823
100
220
R851
100
C849
0.001
C848
0.001
C809
21
D801
100/10
0
DZH04B3+
C889
0.1
R846
1K
R847
10K
R845
C881
100
47/25
ND
5
TO MAIN
PWB(2/3)
E
7
+B
25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4
26
BA1
27
BA0
28
DVDD1
29
SPOUT
24 DVSS1
30 1 D11
SPOUL
31 25 A10
TRVP 2 D10
32
TRVM
33
TRVP2
34 TRVM2
7
35 TRP
IC801
36 TRM
3
MN6627933C
37
FOP
38
FOM CD
39
IOVDD1
DIGITAL SIGNAL
40
TBAL
PROCESSOR
41
FBAL
6
42
FE
43
TE
9
50 AVDD 74 MLD
44
ADPVCC
75 STAT
45 10 11
RFENV
46
LDON
4 5
47
NRFDET
OFT
48
BDO
49
50
51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74
C866 C819
C851 0.1 10/50
470/6.3
C870
C878 C875
0.1
0.015 0.001 +B
JR806
R861 R862
0
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
1
8 9
Figure 6-11 SCHEMATIC DIAGRAM (10/10)
3 2 1
D12 100
D13 99
DRVDD2 98
D14 97
D15 96
D7 95
D6
94
D5
93
D4 92
D3 91
D0 90
D1 89
D2 88
+B
DVDD2 87 C867 C852
0.1 470/6.3
IOVDD2 86
R863
X2 85
1M
X1
84
DVSS3
83
R864
NTEST
82 220
C868
NRST 12P(CH)
81
FLAG
80
C869
TP1
X801
TX
79
12P(CH)
16.9344MHz
R855
PMCK
78
220 R809
SMCK
77
100K
C823
BLKCK
76
0.001
75
R815
100K
C865
0.1 Q808
1 KRC102 S
2 3
3 2
1
Q807
KRA102 S
C862
C861
100P
0.001
40 39 38 37 36 35 34 33 32
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
R895
100
CNS804
2 3 4 5 6 7 8 9 10 11
11
FFC702
TO DISPLAY
CNS702
PWB
6-9 12 - G
10
6 – 11
XL-MP80H/MP80E
C853
470/6.3
IC805
C855
HY57V16D
1
D-RAM
R871
1 VDD VSS 50
0
D15
2 DQ0 DQ15 49
R872 D14
3 DQ1 DQ14 48
0
R873
4 VSSQ VSSQ 47
0
D13
5 DQ2 DQ13 46
R874 D12
6 DQ3 DQ12 45
0
7 VDDQ VDDQ 44
D11
8 DQ4 DQ11 43
D10
9 DQ5 DQ10 42
10 VSSQ VSSQ
41
11 DQ6 DQ9
40
DQ7 DQ8
12 39
VDDQ VDDQ
13 38
14 LDQM NC 37
NWE
VDQM
15 /WE VDQM 36
NCAS CLK
16 /CAS CLK 35
NRAS
17 /RAS CKE 34
NCS
18 /CS NC 33
A11
19 A11 A9 32
A10
20 A10 A8 31
A0
21 A0 A7 30
A1
22 A1 A6
29
A2
A2 A5
23 28
A3
A3 A4
24 27
C854
VDDVSS
25 26
470/6.3
C856
1
D-OUT
GND
L803 VCC
+B 1µH
CNP806
L801
R814
1µH
47K
C860
0.1
31 30 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
R804 R898
R805 R806
2.2K 100K
2.2K 2.2K /RESET
CLK
DATA
ENA
R891
100
CD SIGNAL
11
D9
D8
A9
A8
A7
A6
A5
A4
1
2
3
12