UX-4000MU
FO-2950MU/C
CHAPTER 6. CIRCUIT SCHEMATICS AND PARTS LAYOUT
6 – 1
1
2
6
4
3
5
BD
E
F
G
I
H
C
A
BD
E
F
G
I
H
C
A
1
2
6
4
3
5
1
2
3
4
8
7
6
5
8
7
6
5
8
7
6
5
8
7
6
5
BR23
33 x 4
92
91
90
89
88
86
84
83
82
81
80
78
76
75
74
73
143
142
140
139
138
137
116
115
114
45
46
65
70
69
68
67
66
30
33
62
50
49
54
53
43
48
47
31
32
34
36
109
111
110
113
2
5
44
108
107
96
94
105
104
106
127
128
124
126
125
123
122
121
120
119
118
98
41
39
38
37
27
25
24
23
22
21
20
19
18
17
16
15
13
11
10
9
8
7
95
97
102
103
135
112
99
85
77
63
40
26
12
14
28
42
61
79
87
93
117
141
129
71
55
35
6
57
58
59
60
144
64
56
72
1
3
4
29
101
100
51
52
136
134
133
132
131
130
IC5
SH7041
4
3
2
1
5
6
7
8
4
3
2
1
5
6
7
8
4
3
2
1
5
6
7
8
4
3
2
1
5
6
7
8
BR8
33 x 4
BR22
33 x 4
BR5
33 x 4
4
3
2
1
5
6
7
8
CA2
100P x 4
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
D[15:0]
4
3
2
1
5
6
7
8
CA1
100P x 4
4
3
2
1
5
6
7
8
CA3
100P x 4
4
3
2
1
5
6
7
8
CA4
100P x 4
DG
A[21:0]
A21
A20
A19
A18
A17
A16
A15
A14
A13
A12
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
C120
C121
C118
C117
C112
C113
C114
C116
C115
C110
C111
C147
C148
C149
C150
C155
C156
C152
C153
C144
C145
C146
18P x 22
R208
100
C183
2200P
R206
10K
DG
USOUT
BR7
33 x 4
1
2
3
4
8
7
6
5
R125 33
R126 33
BR6
33 x 4
BR24
33 x 4
BR9
33 x 4
BR25
33 x 4
+5VSH
C216
C221
C180
C181
C160
C159
C122
C157
C179
2.2 x 9
DG
DG
+5V
DG
TP112
TP111
TP110
TP108
/MEN
MPXC
ZC
R339
0
C324
N.M.
DG
R196
N.M.
R173
1K
R334
270
TP106
R341 100
R342 68
PNLON
VFM
BZCONT
TSEN
RGAIN
LAMPON
CML
RCVOL
SPMUTE
GAINC
TELMUTE2
R197
N.M.
R232
470
R198
270R233
470
R231
1K
R199
100
TP104
TP103
BR11
10K x 4
+5V
R131 100
R129 100
R130 100
R127 68
R128 68
R166 68
R169 100
R170 100
R171 100
R165 100
8
7
6
5
1
2
3
4
BR2
10K x 4
+5V
8
7
6
5
1
2
3
4
BR3
10K x 4
+5V
/CS0
/CS1
/CS2
/CS3
/RD
/WRL
/WRH
/RAS
/CASL
/CASH
/RDWR
/DREQ0
/DREQ1
DRAK0
DRAK1
/DACK0
/DACK1
/WDTOVF
R203 68
R202 68
R205 68
R204 68
/RESET
C222
1000P
DG
C220
C219
DG
N.M.
DG
R236
10K
R235
10K
DG
DG
8
7
6
5
1
2
3
4
RB19
10K x 4
+5V
SHCK
R207
33
R237
33
C225
C184
N.M.
DG
R240
3K
C226
470P
C224 0.1
PLLVCC
PLLVSS
DG
C162
27P
C163
27P
X1
6.912MHz
DG
C217
1
+5V
CHK24V
TP102
PIN
+5V
R108
10KF
C138
0.1
TH1
THERMISTOR
DG
R109
0
DG
+5V
DG
C158
N.M.
D104
N.M.
CI
RHS
HS
RTH
R201
470
R168
270
R200
470
RB11
10K x 4
+5V
D107
DA204K
+5V
R333
2K
DG
+5V
DG
C227
1000P
C223
1000P
C182
1000P
TP114
TP113
MRES
R172
4.7K
DG
/BREQ
/BACK
DG
+5V
R194
10K
R163
10K
C154
N.M.
/INT1
/INT2
/INT3
/INT4
/INT5
/HSYNC
DG
C161
N.N.
8
7
6
5
1
2
3
4
BR4
10K x 4
+5V
DG
C123
2200P
C127
2200P
C125
2200P
C124
2200P
C126
2200P
PMCLK
PWMSIN
MA
MB
VOLA
VOLB
VOLC
MPXA
MPXB
R195
R228 N.M.
R161 270
R162 270
+5VSH
+5V
R134
0
R132
0
C128
C6
DG
N.M.
CS0
CS1
CS2
CS3
RD
WRL
WRH
RAS
CASL
CASH
RDWR
DREQ0
DREQ1
DRAK0
DRAK1
DACK0
DACK1
WDTOVF
RES
CK
EXTAL
XTAL
PLLCAP
PLLVCC
PLLVSS
AVREF
AVCC
AVSS
PF7/AN7
PF6/AN6
PF5/AN5
AN4/PF4
PF3/AN3
PF2/AN2
PF1/AN1
AN0/PF0
PD24
BREQ
BACK
IRQ5
IRQ4
IRQ3
IRQ2
IRQ1
IRQ6
PD30
PD31
TIOC1A/PE4
TIOC1B/PE5
TIOC2A/PE6
TIOC2B/PE7
PE8
PE9
PE10
PE11
PE12
D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
PA0
PA1
PA2
PA3
PA4
PA5
PA8
PA9
PA16
PA17
PA20
PA21
PA22
PA23
PD16
PD29
IRQ7
PE13
PD25
PD26
PD27
PD28
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
NMI
A21
A20
A19
A18
A17
A16
A15
A14
A13
A12
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
MD3
MD2
MD1
MD0
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
R164
33
R193 270
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
8
7
6
5
R238
200
R174 3.3K
R234
33
R230
33
R160
100
32bit RISC MICROPROCESSOR
(2-6G)
(3-3D)
(3-5F)
(3-6C)
(3-6I)
(4-5E)
(5-6H)
(8-3A)
(2-5H)
(2-5H)
(3-3A)
(3-4D)
(3-5F)
(3-6A)
(3-6D)
(4-5E)
(5-6H)
(8-5A)
(2-3B)
(9-4I)
(9-5F)
(9-3A)
(9-5F)
(6-4F)
(9-4E)
(7-3E)
(4-2A)
(7-2A)
(6-3A)
(9-3A)
(9-5A)
(6-5A)
(9-4A)
(6-3H)
TELMUTE
(9-5A)
(9-5A)
(9-5A)
(9-5A)
(9-1G)
(9-5F)
(2-6B)
(9-3I)
(9-3I)
(2-3G)
(7-5D)
(2-3G)
(2-3H)
(2-4H)
(2-4H)
(2-4H)
(2-4G)
(2-4G)
(2-1E)
(2-1E)
(2-1E)
(2-1E)
(8-4G)(2-4G)
(2-4G)(3-4F)(8-4G)
(2-4G)(3-4D)(3-4F)(8-4G)
(3-4F)
(2-4G)(4-3E)
(2-4G)
(3-4D)
(7-5A)
(2-3H)
(2-3H)
(2-3G)
(2-3G)
(2-3G)
(2-3G)
(2-3G)
(2-5C)
(9-5I)
(9-5I)
(9-5I)
(9-5F)
(6-2F)
(6-3F)
(6-3F)
(9-3A)
(9-3A)
(2-5B)
[1] Control PWB circuit CPU block
1/9
Содержание FO-2950M - B/W Laser - All-in-One
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