Sharp FO IS125N - B/W Laser - All-in-One Service Manual page 123

2. Main Control Block (1b/12)
E
Main Control Block (2/2)
R126
10K
C101
C100
1000p
70p
DG
+3.3V
VCORE
88
VSS
87
VDDO
86
GPIO[45]
85
GPIO[44]
84
GPIO[43]
83
GPIO[42]
82
GPIO[41]
81
GPIO[40]
80
GPIO[39]
79
VDD
78
VSS
77
VSS
76
VDDO
75
GPIO[38]
74
GPIO[37]
73
GPIO[36]
72
GPIO[35]
71
GPIO[34]
70
GPIO[33]
69
VSS
68
VDD
67
GPIO[32]
66
GPIO[31]
65
GPIO[30]
64
GPIO[29]
63
GPIO[28]
62
GPIO[27]
61
GPIO[26]
60
GPIO[25]
59
VDD
58
VSS
57
VDDO
56
GPIO[24]
55
GPIO[23]
54 TP102
GPIO[22]
53
GPIO[21]
52
GPIO[20]
51
GPIO[19]
50
GPIO[18]
49 TP103
VREG_ENABLE
48
VREG_CTRL
47 TP104
ADC_IN
46
ADC_RBIAS
45
ADC_VREF
AVDD
L100
TP106
2 (1608)
1
C131
C132
10u (2012)
0.1u
R118 0 (1608)
VG
D101
1SS302
K
AK
A
AK
D103
1SS302
K
D102
AK
N.M. (1SS302)
A
E
F
+3.3V
VCORE
BR103
1
C108 2
0.1u 3
4
33x4
R103 33
C111
0.1u
BR106
C112 1 8
0.1u 2 7
3 6
4 5
100x4
C114
0.1u
R105 0
C117
0.1u
C119
0.1u
TP101
R108 100
R109 10K
R110 0
TP105
R114
N.M. (1608)
2 VG
VCORE
+3.3V
DG
AVDD
DG
K
A
VG
F
G
LAN_D[15:7] (7-6F,8-1A)
8 LAN_D15
7 LAN_D14
6 LAN_D13
5 BR105 LAN_D12
1 8 LAN_D11
2 7 LAN_D10
3 6 LAN_D9
LAN_D8
4 5
LAN_D7
33x4
LAN_AD[6:0] (7-6A,8-1C)
LAN_AD6
LAN_AD5
BR108 LAN_AD4
1 8 LAN_AD3
2 7 LAN_AD2
3 6 LAN_AD1
4 5 LAN_AD0
100x4
(7-5A)
ALE
nLANWR (8-4H)
nLANRD (8-4H)
nLANCS (8-4H)
LCDE/nLCDCS (7-2B)
nPANELCS (7-4F)
nLCDRES
(7-1B)
R107 N.M.
UARTTX (5-1F)
(3-1A)
PMRDY
nTCT0 (5-2B)
BZOUT (10-2E)
(6-6A)
CIS_SP
(6-5A)
CIS_LED
(5-3F)
nPIN
(5-2F)
nPOUT
(1-1A)
VCTRL
(6-6A)
CIS_AIN
G
6 – 2
FO-IS125N
H
1/12
6
5
4
3
2
1
H