FO-77U
UX-66U
CHAPTER 6. CIRCUIT SCHEMATICS AND PARTS LAYOUT
[1] Control PWB circuit
1/6
Main control block
6 – 1
1
2
6
4
3
5
BD
E
F
G
I
H
C
A
1
2
6
4
3
5
BD
E
F
G
I
H
C
A
107
73
74
75
76
77
79
80
82
83
84
85
86
87
89
90
91
92
93
94
96
97
100
99
98
101
33
34
35
36
29
30
31
37
38
39
40
42
43
44
46
47
54
55
49
50
51
52
114
115
116
117
118
103
104
105
106
119
65
67
66
71
59
60
62
63
61
78
70
72
69
68
140
123
102
81
48
32
14
21
28
45
53.56
64.88
95.108
134
7
58
129
131
135
133
130
136
137
138
139
+5V
C120
0.1
C121
1
DG
+5V
141
142
143
144
(3-2A)
(3-3B)
SYSCLK
MIRQ
R132
10K
C107
1000P
DG
R107 33K
R106 33K
R105 33K
D7
D6
D5
D4
D3
D2
D1
D0
RA3
270 x 4
RA2
270 x 4
(2-6A)
(3-4B)
M
N
L
41
DG
DG
DG
DG
DG
DG
DG
DG
C112
1
C124
1
C140
1
C123
1
C122
1
C111
1
C106
1
C114
1
1
2
3
4
5
6
8
9
11
12
13
15
16
17
18
19
20
22
23
24
25
26
27
128
127
120
122
57
121
126
124
125
113
112
111
109
110
10
A
B
C
D
E
F
G
A16
A15
A14
A13
A12
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
RA6
270 x 4
RA7
270 x 4
I
K
J
H
(2-6A)
(3-4B)
(2-4D)(3-3B)
(2-4A)
(2-4D)
(3-3B)
R112 200
R104 270
VBT
C134
1
R131
1M
C137
0.1
DG
BATRST
DG
+5V
VCC
GND
OUT
C165
1
MCS
CE1
ROMCS
WR
RD
(1-1F)
RESET
IC101
XC61
(1-1I)
RESET
DG
DG
C135
2200P
R12
10M
C138
22P
C139
22P
X2
32.768KHz
(5-2D)
+VREF
(5-2D)
–VREF
(5-6C)
VIN
(5-1H)
THADI
(6-3I)
BZOUT
(5-5F)
TPA
(5-5F)
TPB
(5-5F)
TPA
(5-5F)
TPB
DG
C136
1
DG
DG
DG
DG
DG
DG
C104 1000P
C105 1000P
C1 1000P
C2 1000P
RA5
470 x 4
(5-5F)
VTHON
(5-5F)
LEDON
(3-2B)
MDMRST
(6-1E)
RCVOL
DG
C3
0.1
+5V
CNPN-16
CNPN-15
CNPN-14
CNPN-13
CNPN-4
CNPN-5
CNPN-6
CNPN-7
CNPN-8
CNPN-3
CNPN-9
CNPN10
CNPN-11
KEN1A
KEN2A
KEN3A
KEN4A
E
SEN0
SEN1
SEN2
SEN3
SEN4
SEN5
SEN6
SEN7
L104
HM601
R133
120
RA8
470 x 4
RA13
470 x 4
A23
A22
A21
A20
A19
A18
A17
A16
A15
A14
A13
A12
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
RD
WR
ROMCS
CS1
CS0
MCS
SYNC
REGDMA
WAIT
RAS
CAS0
CAS1
DWR
WRPROT
VBAT
CNTH-13
LATCH
CNTH-15
DATA
CNTH-14
PCLK
CNTH-3
STRB1
CNTH-4
STRB2
CNTH-11
STRB3
CNTH-12
STRB4
RA11
470 x 4
RA9
270 x 4
DG
C125 22P
DG
C126 22P
DG
C115 22P
DG
C116 22P
DG
C141 22P
DG
C150 22P
DG
C142 22P
CNCIS-4
CNCIS-5
CISCLK
D[7-0]
A[16-0]
R109 150
R110 470
L101
HM601
(4-3D)
PSNS
(4-5D)
ORGSNSI
(4-5D)
FRSNSI
(4-4D)
PESNS
CNLIUB-4
DPMUTE
C162
N.M.
R118
N.M.
RA4
470 x 4
R113 33K
R111 33K
R120 33K
R119 33K
CNLIUB-5
ERLY
CNLIUB-3
DPON
CNPW-8
PSAVE
CNLIUB-1
RLYCNT
(4-6C)
CSWI
C169
C163
C149
C168
N.M.
RA10
470 x 2
R103
470
R126
33K
R169
N.M.
CNLIUA-4
CI
CNLIUA-5
HS
(6-4I)
SPMUTE
CNLIUA-9
CML
(5-2A)
VREFCONT
(4-2C)
CUTI
(6-3E)
CML
GPIO20
GPIO19
GPIO18
GPIO17
GPIO16
GPIO15
GPIO14
GPIO13
GPIO12
GPIO11
GPIO10
GPIO9
GPIO8
GPIO7
GPIO6
GPIO5
GPIO4
GPIO3
GPIO2
GPIO1
GPIO0
VIDCTL0
VIDCTL1
CLK1
CLK1
CLK2
START
STRB3
STRB2
STRB1
STRB0
PCLK
PDAT
PLAT
STRBPOL
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
BATRST
PWRDWN
XOUT
XIN
+VREF
–VREF / CLREF
VIN
THADI
TONE
SM0
SM1
SM2
SM3
GPO0
GPO1
GPO2
GPO3
VDRAM
OPI0
OPI1
OPI2
OPI3
LEDCTL
LCDCS
OPO0
OPO1
OPO2
OPO3
OPO4
OPO5
OPO6
38 : OPO7
2
1
3
DG
R144
10K
RA1
470 x 4
R168
10K
RA12
470 x 4
R166
470
RA14 470
R2
33K
R123 33K
R124 33K
R125 33K
T
φ
T
φ
(2-4A)(3-3B)
RA10
470 x 1
DG
DG
IC2
FC200
FAX ENGINE
Содержание FO-77
Страница 65: ...FO 77U UX 66U Control PWB parts layout Top side 6 7 ...
Страница 66: ...FO 77U UX 66U Control PWB parts layout Bottom side 6 8 ...
Страница 69: ...FO 77U UX 66U TEL LIU PWB parts layout Top side 6 11 ...
Страница 70: ...FO 77U UX 66U 6 12 TEL LIU PWB parts layout Bottom side ...
Страница 72: ...FO 77U UX 66U Power supply PWB parts layout 6 14 RDENT2142XHZZ F2 ...
Страница 97: ...FO 77U UX 66U 14 M E M O ...