Sharp GX30, Руководство по обслуживанию

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GX30
5 – 9
CONFIDENTIAL
Figure 5 SCHEMATIC DIAGRAM (5/22)
A
B
C
D
E
F
G
H
1 2 3 4 5 6
NOTES ON SCHEMATIC DIAGRAM can be found on page 5-1.
MAIN PWB-A
17
NC
VINT
3.0V
TP713
VLCD
1.8V
5
TP712
TP714
XIN
XOUT
RESET_B
VDDPLL
VDDCORE
VDDCORE
VDDCORE
VDDCORE
VDDCORE
VDDCORE
VDDCORE
VDDIO
VDDIO
VDDIO
VDDIO
VDDIO
VDDIO
CAMCK
SUBLPIN
SUBFLMIN
SUBCKS SUBDB3 SUBDB7 SUBDB5 SUBDB4
SUBRS
SUBWR_B
SUBCS_B
RSP
DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7 DB8 DB9
DB10 DB11 DB12 DB13 DB14 DB15
BUFOFF_B
LCDINT
W
A
IT_B
RD_B
WR_B
CS_B
1 2 3 4 5 6 7 8 9 10 11 12
A
B
C
D
E
F
G
H
J
1 2 3 4 5 6 7 8 9 10 11 12
13 14 15 16 17 18 19 20 21 22 23 24
25 26 27 28 29 30 31 32 33 34 35 36
38 48 47 46 45 44 43 42 41 37 40 39
50 60 59 58 57 56 55 54 53 49 52 51
62 72 71 70 69 68 67 66 65 61 64 63
74 84 83 82 81 80 79 78 77 73 76 75
86
96
95
94 93 92
91 90
89
85
88 87
98
99
97 107
106 100 101
102 103
104 105 108
2
15
17
19
21 22
23
24
26
34 35
42
43
46 47
54
56
60 66 67 69 70 71 72
74
76
78 81
82
84
85
90
93 94 95 96
97
106 107 108 110 118 119 120 121 122 123 131 136
139
143
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33
1
2
3
4
/LCD_W
A
IT
LCD_INT
BUFOFF
D
A
T
A
[15]
D
A
T
A
[14]
D
A
T
A
[13]
D
A
T
A
[12]
D
A
T
A
[11]
D
A
T
A
[10]
D
A
T
A
[9]
D
A
T
A
[8]
D
A
T
A
[7]
D
A
T
A
[6]
D
A
T
A[5]
D
A
T
A[4]
D
A
T
A[3]
D
A
T
A[2]
D
A
T
A[1]
D
A
T
A[0]
SUBCS
SUBWR
SUBRS
SUBD7 SUBCKS SUBCK SUBFLM SUBLP SUBD6 SUBD5 SUBD4 SUBD3 SUBD2 SUBD1 SUBD0 SUBCS SUBRS SUBWR
BUFOFF /LCD_RESET
LCD_RSP
VLCD
SUBFLM SUBCKS
/LCD_RESET
/RD
/WE
/LCD_CS
SUBCK
SUBLP
SUBD3 SUBD7 SUBD1
FLM CSB GND D5 LP RESB V4 D2 D6 D7 CK RS D0 D3 V0 CKS V1 RD D1 V2 D4 V3 GND WR
VINT
C737 0.1
R729 0
R730 0
R723
0
R728 0
C736 0.01
R727 100K
C750 1 C745 1 C747 1 C744 1
C748 1
L711 FERRITE BEADS L710 FERRITE
R713 1
R716
0
C729 1
C732 0.1
C739 0.1
C734 0.1
R717
0
C751 100P(CH)
R732 470K
IC704
LR38863
DISPLAY CONTROLLER
R705A
0
LCD001
EXTERNAL DISPLAY
R748 0
R747 0
L746 FERRITE BEADS
L749
FERRITE
BEADS
C787 100P(CH)
FL701
NA004