AL-2020/2035/2040/2050/2060 CIRCUIT DIAGRAM 14 - 38
#MCU_INT
#MCU_nOE
#MCU_nCS
#PB_A5
#PB_A0
#PB_A1
#RESET-
#PB_A2
#PB_nWE
#PB_A6
#PB_A3
#PB_nOE
#MDM_IRQ
#PB_nAE0
#PB_A7
#PB_A4
#PB_nCS1
#PB_A4
#MDM_IRQ
#MCU_INT
#PB_A2
#PB_D0
#PB_D2
#MCU_D7
#MCU_D1
IN24V
IN3.3V
#PB_nAE0
#PB_nOE
#MCU_nOE
#PB_A0
#PB_D4
#PB_D6
#MCU_D5
#PB_A6
#MCU_D3
IN5V
#RESET-
#PB_nWE
#PB_nCS1
#PB_A1
#PB_A3
#PB_A5
#PB_A7
#PB_D1
#PB_D3
#PB_D5
#PB_D7
#MCU_nCS
#MCU_D0
#MCU_D2
#MCU_D4
#MCU_D6
#MCU_D2
#MCU_D7
#MCU_D5
#MCU_D4
#MCU_D3
#MCU_D6
#MCU_D0
#MCU_D1
PB_D2
#PB_D3
#PB_D5
#PB_D2
#PB_D4
#PB_D1
#PB_D6
PB_D7
PB_D1
#PB_D0
#PB_D7
PB_D0
PB_D6
PB_D5
PB_D4
PB_D3
PB_A7
PB_A6
PB_A5
PB_A4
PB_A3
PB_A2
PB_A1
PB_A0
MCU_D7
MCU_D6
MCU_D5
MCU_D4
MCU_D3
MCU_D2
MCU_D1
MCU_D0
GND
GND
GND
GND
+3.3V +3.3V +3.3V +3.3V +3.3V+3.3V+3.3V +3.3V
+3.3V+3.3V+3.3V+3.3V +3.3V+3.3V +3.3V+3.3V
+3.3V+3.3V+3.3V+3.3V +3.3V+3.3V +3.3V+3.3V
+3.3V+3.3V+3.3V+3.3V +3.3V+3.3V +3.3V+3.3V
GND
GND
IN3.3V IN5V
GND
+3.3V +5V
GNDGND
GND GND
+24V IN24V
GND
GND
GND
GND
GND
GND
GND GND
GND
GND
GND
GNDGND
GND
GNDGND
GND GND
GND
GND
GND
GND
GND
GND GND
GND
GND
GND
GNDGND
GND
GNDGND
MCU_OEL
MCU_CEL
MCU_INT
PB_D[7:0]
PB_A[7:0]
PB_WEL
PB_CS1L
MDM_IRQ
PB_AE0L
RESETL
PB_OEL
MCU_D[7:0]
1
40
TP295
C63
0.1uF
C114 33pF
TP92
C129
0.1uF
C91
0.1uF
C146 33pF
TP210
+
C90
A47u/25V
R181
22
R186
22
C67
0.1uF
FB7
MNR04 33
1
2
3
45
6
7
8
R151 0R
TP288
TP3.3V
LC3S-Y(N.M.)
FL25
ZJSR5101(22000p)
R154
22
R117
22
C74
0.1uF
C125 10p/50V(N.M.)
C126 10p/50V(N.M.)
C46
0.1uF
C128 10p/50V(N.M.)
R149 100
C127 10p/50V(N.M.)
FB6
MNR04 100
1
2
3
45
6
7
8
TP299
R96
22
C157 10p/50V(N.M.)
C162
0.1uF
C110
0.1uF
C158 10p/50V(N.M.)
TP54
TP286
TP344
R73
22
C160 10p/50V(N.M.)
TP200
R115
22
R152
22
R147
22
R187
22
R21
22
TP283
TP347
C25
0.1uF
C78
0.1uF
TP94
R56
22
TP349
C43
0.1uF
R148
22
R113
22
TP284
TP346
R105
22
TP55
C37
0.1uF
C130
0.1uF
C95
0.1uF
R51
22
TP197
R178
22
C88
1000p(N.M.)
R118
22
R55
22
R39
22
FB9
MNR04 33
1
2
3
45
6
7
8
TP91
TP335
C58
0.1uF
R185
22
TP5V
LC3S-Y(N.M.)
R119
22
TP298
R93
22
R153
22
R23
22
R116
22
TP339
R22
22
C41
0.1uF
C26
0.1uF
TP287
TP285
TP297
TP348
R94
22
C141
0.1uF
C97
0.1uF
R50
22
TP120
R65
22
TP201
C111
0.1uF
C86
0.1uF
C27
0.1uF
TP24V
LC3S-Y(N.M.)
TP341
FB3
MNR04 33
1
2
3
45
6
7
8
R112 0R
C66
0.1uF
TP343
C45
0.1uF
TP337
TP52
TP196
C9
0.1uF
R9
22
+
C94
A47u/25V
C155 33pF
C149 33pF
C150 33pF
C156 33pF
FB2003
ACH32(N.M.)
C124 10p/50V(N.M.)
C152 33pF
TP84
TP282
C153 33pF
TP271
TP289
TP293
C154 33pF
C151 33pF
TP1
FB10
MNR04 100
1
2
3
45
6
7
8
R150 0R
TP345
FB2004
ACH32(N.M.)
C93
F0.1u/16V
TP291
TP296
FB2002
ACH32(N.M.)
FB4
MNR04 33
1
2
3
45
6
7
8
TP100
FL24
ZJSR5101(22000p)
TP202
TP56
C116 100pF
C118 33pF
C117 33pF
C85 10p/50V
C121 10p/50V
BR20
MNR04 0R
1
2
3
45
6
7
8
C120 33pF
C122 10p/50V
C87 1000pF
C123 10p/50V
C89
F0.1u/16V
TP326
TP53
TP277
TP198
TP342
TP292
TP340
FL23
ZJSR5101(22000p)
TP74
+
C92
A47u/35V
TP350
TP35
C131
0.1uF
C96
0.1uF
C147 33pF
R27
22
C112 33pF
FB8
MNR04 33
1
2
3
45
6
7
8
C10
0.1uF
C113 33pF
D7
1SS355(N.M.)
TP199 C159
0.1uF
C100
0.1uF
FB5
MNR04 47
1
2
3
45
6
7
8
C115 33pF
TP93
C148 33pF
CN2001
B40B-PNDZS-1
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
17 18
19 20
22
24
26
34
28
30
32
36
40
38
31
39
37
35
33
27
29
25
23
21
TP272
C161
0.1uF
C108
0.1uF
C119 33pF
8
8
7
7
6
6
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
FAX MAIN PWB (MCU I/F) (AL-2060) 6/6
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