Chapter 6. Circuit Schematics And Parts Layout - Sharp UX-108 Service Manual

CHAPTER 6. CIRCUIT SCHEMATICS AND PARTS LAYOUT

D0
144
D1
RA4 143
270 x 4
D2
142
D3
141
D4
139
D5
138
D6
RA5 137
270 x 4
D7
136
130
SYSCLK 133
(3-2A)
MIRQ
R102 R103 135
(3-2A)
10K
10K
131
C101
129
1000P
R125 10K
58
R104
10K
7,134
132
95,108
64,88
53,56
45
28
21
14
32
41
48
81
102
123
140
68
69
72
70
+5V
D0
D1
D2
D3
D4
D5
D6
D7
TSTCLK
SYSCLK
MIRQ
RESET
DEBUG
TEST
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
ADXG
ADGA
ADGD
ADVA
6 – 1
UX-108U/178U/188U
FO-375U
61
BATRST
63
VBT
VBAT
C111 2200P
62
RESET
PWRDWN
60 C127 22P
XOUT
X2
32.768kHz
59
XIN
C128 22P
71 +VREF
+VREF
66 –VREF
–VREF/CLREF
67 VIN
VIN
65 THADI
THADI
119 BZOUT
TONE
C171 1000P
106
TPA
SM0
105 TPB
SM1
104
TPA
SM2
103 TPB
RA3
SM3
470 x 4
C167 1000P
DG
C168 1000P
DG
C169 1000P
DG
C170 1000P
DG
118
VREFCONT
GPO0
117 BZCONT
GPO1
116
RA2 GAINC
GPO2
470x4
115 TXCONT
GPO3
114
VDRAM +5V
52
KEN1A
OPI0 CNPN-4
51
KEN2A
OPI1
CNPN-3
50
RA6 KEN3A
OPI2 CNPN-2
470x4
49
KEN4A
OPI3
CNPN-1
R239
55 L104
LEDCTL
120
Z2145
54
E
LCDCS
CNPN-10
47
SEN0
R172
OPO0 CNPN-15
470
46
SEN1
OPO1
CNPN-14
44
SEN2
OPO2 CNPN-13
43
RA7 SEN3
OPO3
CNPN-12
470 x 4
42 SEN4
OPO4
CNPN-11
40
OPO5
39
OPO6
38
OPO7
C160
DG
C161
DG
C162
DG
C163
DG
C164
DG
C165
DG
C166
DG
(4-1D)
(5-4D)
(5-4D)
(5-5D)
(5-2H)
(6-1H)
(5-5F)
(5-5F)
(5-5F)
(5-5F)
(5-2A)
(6-4H)
(6-4A)
(6-6A)