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SECTION 11 VOLTAGE DIAGRAM
CONTROL UNIT
IC7 TC7W14FU
1
2
3
4
5
6
7
8
R3 100
R4 100
R5 100
R6 100
R7 100
R8 100
R9 100
R10 100
R11 100
R13 100
R12 100
C57
0.1
R112
10k
R287
10k
R288
15k
R285 10k
R286
15k
C56
270p
W11
W12
8
VPOS 3
9
VPOS 2
10
VPOS 1
11
ZOOM
12
U/D
13
POL
14
INT/EXT
15
CPV
16
OEV3
17
OEV2
18
OEV1
19
STV
20
OEH
21
OH
22
STH
23
CPH4
24
CPH3
25
CPH6
26
CPH2
27
CPH5
28
29
STH1
OEH
Q2H
CPH1
CPH2
CPH3
GND
B
G
R
VB
RL
STH2
VEE
VCOM
VGH
VDD
STV2
OEV
CPV
STV1
VSS
U/D
VGL
LCD
DS1 EDTCA22QB0
C3
10
+
C2
0.1
C1
10
+
C4
0.1
C5
10
+
C6
0.1
C7
0.1
R2
4.7k
C8
10
+
C9
0.1
C10
10
+
C11
0.1
C12
47p
C13
47p
C14
47p
C15
47p
C16
47p
R1
4.7k
L1
10 H
L2
10 H
L3
10 H
L5
10 H
C17
47p
C18
47p
C19
47p
C20
47p
C21
47p
C22
47p
J1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
R278
47k
R280
47k
R279
47k
R31
100
R32
22k
Q4 2SC4081 R
R38
100
Q5 2SC4081 R
Q6
2SA1576 R
Q8
2SC4081 R
R41
22k
R42
100k
R35
82k
C75
0.1
C73
0.1
C74
10
+
R37
330k
R44
47k
Q3
2SA1576 R
Q7 2SA1576 R
C40
1
C41
1
R274
390
Q1
2SC4081 R
R40
100
D11
MA8030 H
L15
10 H
L14
10 H
C76
10
+
Q2 2SA1576 R
R39
22k
R275
47k
R277
47k
R276
47k
R
G
B
FPDAT0
FPDAT1
FPDAT2
FPDAT3
FPDAT4
FPDAT5
FPDAT6
FPDAT7
FPDAT8
C133
0.1
C134
0.1
C135
0.1
R241 10k
R238 10k
R239 10k
R240 10k
R259
10k
R235
390
C136
150p
R242 10k
R243 10k
R244 10k
R245
10k
R260
10k
R236
390
R246 10k
R247 10k
R248 10k
R261
10k
C189
220p
R60
100
R62
100
C152
0.1
R61
100
C151
0.1
C150
0.1
L4
10 H
R249
10k
R237
390
C138
150p
C137
150p
R33
100
R34
22k
CONTV
BRITV
IC6 M5
17
18
19
20
21
22
BRIGHT
23
CONTRAST
24
GAM1
25
GAM2
26
EXT IN R
27
28
EXT IN G
29
30
EXT IN B
31
VCC1
32
R84
2.7k
C81
0.01
R87
33k
R89
68k
C82
0.01
R65
33k
C
0
C83
0.01
C187
220p
R86
82k
C79
220p
C72
220p
C188
220p
C80
0.01
C191
220p
C71
0.01
C190
220p
C184
220p
C183
220p
C177
220p
C70
0.01
R173
470
R255
15k
C101
10
+
B OUT
SUB BIAS B
G OUT
SUB BIAS R
R OUT
FRP1 IN
SUB CONT R
SUB CONT B
C185
220p
R63
220
MD15
MD0
MD14
MD1
MD13
MD2
MD12
MD3
MD11
MD4
MD10
MD5
MD9
MD0
MD15
MD6
MD1
MD14
MD8
MD2
MD13
MD7
MD3
MD12
MD4
MD11
MD5
MD10
MD6
MD9
MD7
MD8
A17
A16
A15
A14
A13
MA8
A12
A11
MA7
A10
MA0
MA0
A9
MA6
MA1
MA8
A8
MA1
MA2
MA7
A7
MA5
MA3
MA6
A6
MA2
MA4
MA5
A5
MA4
A4
MA3
A3
A2
A1
A0
CS
A18
RD
WR
FPDA
T8
LRES
W
AIT
FPDA
T7
FPDA
T6
FPDA
T5
FPDA
T4
FPDA
T3
FPDA
T2
FPDA
T1
FPDA
T0
D7
D6
D5
D4
D3
D2
D1
D0
C107
0.01
IC8
SED1354F0A
AB2
1
AB1
2
AB0
3
CS#
4
M/R#
5
BS#
6
RD#
7
WE0#
8
WE1#
9
RD/WR#
10
RESET#
11
GPIO0
12
W
AIT#
13
IOVDD
14
VS S
15
DB15
16
DB14
17
DB13
18
DB12
19
DB1
1
20
DB10
21
DB9
22
DB8
23
DB7
24
DB6
25
DB5
26
DB4
27
DB3
28
DB2
29
DB1
30
DB0
31
VSS
32
COREVDD
33
MA3
34
MA4
35
MA2
36
MA5
37
MA1
38
MA6
39
MA0
40
MA7
41
MA10
42
MA8
43
MA11
44
MA9
45
IOVDD
46
RAS#
47
WE#
48
UCAS#
49
LCAS#
50
VSS
51
MD7
52
MD8
53
MD6
54
MD9
55
MD5
56
MD10
57
MD4
58
MD11
59
MD3
60
MD12
61
MD2
62
MD13
63
MD1
64
MD14
65
MD0
66
MD15
67
VSS
68
FPFRAME
69
FPLINE
70
LCDPWR
71
DRDY
72
FPSHIFT
73
VSS
74
FPDA
T0
75
FPDA
T1
76
FPDA
T2
77
FPDA
T3
78
FPDA
T4
79
FPDA
T5
80
FPDA
T6
81
FPDA
T7
82
IOVDD
83
DACRD #
84
BLANK #
85
DACCLK
86
VSS
87
FPDA
T8
88
FPDA
T9
89
FPDA
T10
90
FPDA
T1
1
91
FPDA
T12
92
FPDA
T13
93
FPDA
T14
94
FPDA
T15
95
VSS
96
COREVDD
97
DACP0
98
DACWR#
99
DACRS0
100
DACRS1
101
HRTC
102
VRTC
103
VSS
104
CLK
I
105
SUSPEND#
106
TESTEN
107
BUSCLK
108
VSS
109
IOVDD
110
AB20
111
AB19
112
AB18
113
AB17
114
AB16
115
AB15
116
AB14
117
AB13
118
AB12
119
AB11
120
AB10
121
AB9
122
AB8
123
AB7
124
AB6
125
AB5
126
AB4
127
AB3
128
R231
100k
JP1
C148
0.01
R271
56
D10
MA8030 H
IC19
TC7W04FU
1
2
3
4
5
6
7
8
IC9 LH61665AS-60A
VCC
1
I/O1
2
I/O2
3
I/O3
4
I/O4
5
I/O5
6
I/O6
7
I/O7
8
I/O8
9
NC
10
VCC
13
UW
14
LW
15
RAS
16
A0
17
A1
18
A2
19
A3
20
A4
21
VCC
22
VSS
23
A5
24
A6
25
A7
26
NC
27
NC
28
NC
29
OE
30
CAS
31
VSS
32
NC
35
I/O9
36
I/O10
37
I/O11
38
I/O12
39
I/O13
40
I/O14
41
I/O15
42
I/O16
43
VSS
44
IC22 TA78L05F
G
I
O
R233
100k
R232
100k
R217
15k
C103
0.01
C128
33
+
EP2
MMZ1608Y102BT
C157
0.22
C158
0.01
C159
0.01
R250 1M
X3
CSTCV26.25MXJ040
R178 100k
C104
0.01
R208
15k
R215
15k
R206
15k
R220
15k
VSYNC
HSYNC
JP2
—3.1
0.86
—14.5
5.05
1.4
0.34
0.9
5.13
5.21
13.0
4.67
—8
—8
—14.5
—7.5
—14.7
COMPLETE VIEW
Summary of Contents for IC-2800H
Page 1: ...DUAL BAND FM TRANSCEIVER iC 2800h iC 2800h ...
Page 50: ...iC 2800h ...