Chapter 6. Circuit Schematics And Parts Layout - Sharp UX-340L Service Manual

UX-340L/UX-345L
UX-330L

CHAPTER 6. CIRCUIT SCHEMATICS AND PARTS LAYOUT

D0
144
D1
143
RA4
270 x 4
D2
142
D3 141
D4
139
D5
138
D6
RA3 137
270 x 4
D7
136
130
SYSCLK 133
(1-2I)
MIRQ 135
R149
(3-2B)
30K
R148 131
C146
10K
1000P
129
R162 58
R132
10K
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
C197
C195
C193
C190
C189
6 – 1
61
BATRST
63
VBT
VBAT
C166 2200P
62
RESET
PWRDWN
60 C167 22P
XOUT
X3
32.768kHz
59
XIN
C186 22P
71
+VREF
+VREF
66 –VREF
–VREF/CLREF
67
VIN
VIN
65 THADI
THADI
119 BZOUT
TONE
C164
1
106 TPA
SM0
105
TPB
SM1
104 TPA
SM2
103
RA5 TPB
SM3
270 x 4
C138 1000P
DG
C141 1000P
DG
C140 1000P
DG
C129 1000P
DG
RA2
470x4
118
GPO0
117 BZCONT
GPO1
116 GAINC
GPO2
115
TXCONT
GPO3
114 C110 1000P
VDRAM
+5V
C111 1000P
C112 1000P
C121 1000P
52
KEN1A
OPI0
51 KEN2A
OPI1
50
RA13 KEN3A
OPI2
470x4
49 KEN4A
OPI3
55
R212
L106
LEDCTL
120
HM601
54
LCDCS
47
SEN0
OPO0
46
R188 SEN1
OPO1
470
44 SEN2
OPO2
43
RA14 SEN3
OPO3
470 x 4
42 SEN4
OPO4
40
OPO5
39 C133
OPO6
38 C148
OPO7
C147
C134
C203
C202
C172
DG
C173
DG
C187
DG
C188
DG
C154
DG
C170
DG
C171
DG
(4-2D)
(5-1D)
(5-1D)
(5-5D)
(5-1H)
(6-1I)
(5-5F)
(5-5F)
(5-5F)
(5-5F)
(6-3I)
(6-4A)
(6-6A)
DG
DG
DG
DG
CNPN-4
CNPN-3
CNPN-2
CNPN-1
E
CNPN-10
CNPN-12
CNPN-13
CNPN-14
CNPN-15
CNPN-11
DG
DG
DG
DG
DG
DG