Chapter 6. Circuit Schematics And Parts Layout - Sharp UX-40 Service Manual

CHAPTER 6. CIRCUIT SCHEMATICS AND PARTS LAYOUT

D0
D1
D2 RA3
270 x 4
D3
D4
D5
D6
RA2
270 x 4
D7
SYSCLK
(3-3A)
MIRQ
R111
(3-3B)
33K
C116
R109
1000P
33K
R108
33K
C117
1
C115
1
C125
1
C148
1
C151
1
C150
144
D0
143
D1
142
D2
141
D3
139
D4
138
D5
137
D6
136
D7
130
TSTCLK
133
SYSCLK
135
MIRQ
129
DEBUG
131
RESET
58
TEST
7.134
VSS
132
VSS
95.108
VSS
64.88
VSS
53.56
VSS
45
VSS
1
28
VSS
C153
1
21
VSS
14
VDD
C127 32
VDD
1000P
41
VDD
48
VDD
81
VDD
102
VDD
123
VDD
140
VDD
68
ADXG
69
ADGA
72
ADGD
ADVA
70
C202
1000P
C189
100P
6 – 1
61
63
VBAT
VBT
C170
2200P
62
RESET
PWRDWN
C173
22P
60
XOUT
X2
32.768kHz
59
XIN
C174
22P
71 +VREF
+VREF
66 –VREF
–VREF / CLREF
67 VIN
VIN
65 THADI
C171
THADI
1
119
BZOUT
TONE
106
TPA
SM0
105 TPB
SM1
104
TPA
SM2
103 TPB
SM3
C106 1000P
C107 1000P
C111 1000P
C113 1000P
118 VTHON
GPO0
117 RCVOL
GPO1
116 LEDON
GPO2
115 MDMRST
GPO3
114
VDRAM
+5V
52
KEN1A
OPI0
51 KEN2A
RA9
OPI1
470 x 4
50
KEN3A
OPI2
49 KEN4A
OPI3
55
R152
LEDCTL L107
120
54 HM601 E
LCDCS
47 SEN0
OPO0
46 SEN1
RA15
OPO1
470 x 4
44 SEN2
OPO2
43 SEN3
OPO3
42 SEN4
OPO4
40 SEN5
OPO5
39 SEN6
OPO6
38 SEN7
CA2
CA1
C154 22P
DG
C155 22P
DG
C133 22P
DG
C134 22P
DG
C177 22P
DG
C176 22P
DG
C178 22P
DG
UX-40DE
FO-50DE
(1-1I)
(5-2D)
(5-2D)
(5-6D)
(5-1I)
(6-4I)
(5-5F)
(5-5F)
(5-5F)
(5-5F)
DG
DG
DG
DG
(5-5F)
(6-6C)(6-2A)
(5-5F)
(3-2C)
CNPN-16
CNPN-15
CNPN-14
CNPN-13
CNPN-4
CNPN-5
CNPN-6
CNPN-7
CNPN-8
CNPN-3
CNPN-9
CNPN-10
CNPN-11