Sharp AL-1551 (serv.man4) Service Manual ▷ View online
AL-1551 CIRCUIT DIAGRAM 13-2
A
A
B
B
C
C
D
D
E
E
4
4
3
3
2
2
1
1
MCU 2. INPUT SECTION (OC/SPF/RSPF/Duplex Models)
R326 20KJ
R327 20KJ
R316 20KJ
R250 20KJ
R258 10KJ
C403
1000p
C402
1000p
C388
1000p
C311
1000p
C339
1000p
C382
22000p
R217 7.5KJ
R221
620F
R223
10KF
R244 10KJ
R218 1MF
R220 1.2KJ
C303 22000p
C328 0.1u
R237 7.5KJ
C292
1000p
R233 20KJ
C291
1000p
C276
1000p
C263
1000p
R242 20KJ
R243 20KJ
C262
1000p
IC202
74HC151
7 11 10 9 4 3 2 1 15 14 13 12
5
6
EN
MUX
0 7
G
}
2 0 1 2 3 4 5 6 7
0
R216 4.7KJ
R253
10J
R246
10J
R238
10J
C314 33p
C305 33p
C293
33p
R239 1KJ
R101
1KJ 2W
R212
4.3KJ1/4W
C301 1000p
IC201B NJM2903
5
6
7
8
4
+ -
IC201A NJM2903
3
2
1
8
4
+
-
IC209A LM358
3
2
1
8
4
+
-
IC207B
74LS07
3
4
IC207C
74LS07
5
6
R288
R287
R291
R312
300J
R273
100J
C340 0.1u
R214 1KF
R215 10KF
D109
1SS133
D105
1SS133
D104
1SS133
D108
MA700
R206
1KJ
C217 1000p
R261
1KJ
C331 1000p
R234 10KJ
R341 20KJ
IC211A
74HC14
1
2
C277
1000p
R340
1KJ
C435
1000p
C257 0.1u
C389 0.1u
R236 7.5KJ
R262 10KJ
R268
47J
R267
47J
R266
47J
IC203
74HC151
7 11 10 9 4 3 2 1 15 14 13 12
5 6
EN
MUX
0 7
G
}
2 0 1 2 3 4 5 6 7
0
IC207A
74LS07
1
2
C313 0.1u
R226 10KJ
C261
1000p
C335 100p
C334 100p
C320 100p
C330 0.1u
BR120 1KJ
5
6
7
4
3
2
1
8
BR169 1KJ
5
6
7
4
3
2
1
8
R241 20KJ
R240 10KJ
C278
1000p
C290
1000p
BR119 1KJ
5
6
7
4
3
2
1
8
R102
0.22J 2W
IC206
74HC151
7 11 10 9 4 3 2 1 15 14 13 12
5
6
EN
MUX
0 7
G
}
2 0 1 2 3 4 5 6 7
0
R231
1KJ
R232
1KJ
R252
1KJ
R251
1KJ
D207 DA204K
1
2
D202
DA204K
1
2
D205
DA204K
1
2
D206 DA204K
1
2
R331
1KJ
D201 DA204K
1
2
D115 DAN202U
3
2
1
C321 100p
D114 DAN202U
3
2
1
D128 DAN202U
3
2
1
D112 DAP202U
3
2
1
C354
0.1u
C319 100p
D119 DAP202U
3
2
1
D113 DAN202U
3
2
1
D129 DAP202U
3
2
1
D116 DAP202U
3
2
1
D110 DAP202U
3
2
1
D111 DAP202U
3
2
1
D117 DAN202U
3
2
1
D118 DAN202U
3
2
1
C312 100p
C302 0.1u
R207 10KJ
D132 DAP202U
3
2
1
D131 DAN202U
3
2
1
R335 20KJ
C451
1000p
5V
A5V
A5V
5V
24V1
5V
5V
5V
12V
12V
12V
A5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
FTH
THOPEN
RTH-IN
SIN2
(PPD2)
SIN1
SIN3
(TCS)
(PPD1) (POD) (MFD)
THOPEN
(PPD3)
(PMRDY)
(PPD3)
(PPD1)
(PPD2)
(SDSW)
(MMLD)
(SB4D)
(SPID)
DSWS
24V1
24V1(DSWS)
DVS1
SELIN1
SELIN2
SELIN3
SELIN1O
SELIN2O
SELIN3O
RTH
/MEMORY-IN
/GDI-IN
(MHPS)
MHPS
PPD1
PPD2
PPD3
DSWS
PMRDY
(PMRDY)
SDSW
SPID
SPPD
(SPPD)
(SDSW)
(SPID)
POD
(POD)
TCS
MFD
MMLD
(TCS)
(MFD)
(MMLD)
CED2
CED1
DVSEL
DVS1
(CED2)
(CED1)
(CED2)
(CED1)
(SDOD)
(DVIN)
SB4D
(SB4D)
THERMISTER SENSE CIRCUIT
INPUT PORT SELECT CIRCUIT
AN-GND
P-GND
P-GND
1.5KJ*3
AN-GND
AN-GND
(6-D2)
(1-B2)
(6-C1)
(6-C1)
(6-C2)
(2-E4)
(2-E3)
(2-E3)
(1-D3)
(1-D3)
(1-D3)
(6-B4)
(6-B4)
(6-B4)
(6-D1)
(6-E1)
(4-D2)
(1-D3)
(2-E3)
(6-A1)
(6-A2,6-A4)
(2-E3)
(1-C4)
(1-C4)
(1-C4)
(2-B1) (2-B1)
(2-E2) (2-B4)
(2-B3) (2-D2) (2-B3)
(2-B4)
(2-B3)
(2-B1)
(2-B3) (2-B4) (2-B1)
(2-B3) (2-B1) (2-B4)
(6-C1)
(6-C4)
(2-E4)
(7-A1)
(7-B1)
(7-B1)
(2-E3)
(2-E3)
(1-B2)
(6-C1)
(2-E4)
(6-B2)
(6-B2)
(6-A2)
(2-E4)
(2-E4)
(2-E3)
(6-C3)
(6-C2)
(6-B2)
(2-E4)
(2-E3)
(2-E4)
(7-A3)
(7-C1)
(7-A1)
(2-E3)
MOUNTED ON SPF/RSPF/Duplex MODEL ONLY
MOUNTED ON SPF/RSPF/Duplex MODEL ONLY
MOUNTED ON SPF/RSPF/Duplex MODEL ONLY
MOUNTED ON SPF/RSPF/Duplex MODEL ONLY
MOUNTED ON SPF/RSPF/Duplex MODEL ONLY
MOUNTED ON SPF/RSPF/Duplex MODEL ONLY
$ !"#
AL-1551 CIRCUIT DIAGRAM 13-3
A
A
B
B
C
C
D
D
E
E
4
4
3
3
2
2
1
1
MCU 3. OUTPUT SECTION 1 (OC/SPF/RSPF/Duplex Models)
R318
150J1/4W
R224
150J1/4W
R222
220J1/4W
C379
C111
47u 35V
R298
300J
R309
750J
C369
RY101
RSB24(SHINMEI)
R104
1J 2W
C418
C400
2200p
C395
CP102
ICP-N38 (ROHM)
R105
1J 2W
C407
C384
C387
C368
RY102
RSB24(SHINMEI)
R219
150J1/4W
R330
150J 1/4W
R338
150J1/4W
IC205C
74LS07
5
6
C329
0.1u
C113
10u 16V
IC210A
NJM3414A
3
2
1
8
4
+
-
C408
0.1u
IC210B
NJM3414A
5
6
7
8
4
+
-
R322
2MJ
R325
2MJ
C413
0.1u
C412
22000p
IC204C
74VHC08
9
10
8
C306
100p
C307
100p
R304
100J
R320
2.4KJ
R321
2.4KJ
R329
10KF
R328
10KF
C411
2200p
C436
0.1u
L106
HF50ACC201209
L111
HF50ACC201209
L112
HF50ACC201209
L105
HF50ACC201209
L104
HF50ACC201209
IC209B
LM358
5
6
7
8
4
+
-
IC113
MTD1361/F
CrA
23
CrB
20
VsA
25
RsA
3
VrefA
24
VrefB
19
RsB
12
VsB
18
In /A
26
In A
27
In /B
17
In B
16
Vmm
22
OUT /A
1
OUT A
4
OUT /B
14
OUT B
11
PG
15
PG
28
R363
7.5KJ
C454
2200p
R362
7.5KJ
C453
2200p
R365
1KJ
R364
1KJ
C401
2200p
C456
???p
C458
???p
C455
???p
C457
???p
C112
47u 25V
R299
620J
L113
HF50ACC201209
L115
HF50ACC201209
L116
HF50ACC201209
L114
HF50ACC201209
D209
M1FL20U
D210
M1FL20U
D211
M1FL20U
D212
M1FL20U
5V
24V
24V
5V
A5V
12V
12V
5V
5V
LEDPOD
LEDPPD1
LEDPPD2
MRMT-1
SPMT-0
24V-mir
MRMT-2
/MRPS1
SPMT-3
MRMT-0
MRMT3
SPMT-1
MRMT-3
MRMT1
SPMT-2
MRMT0
MRMT2
/MRPS2
LEDMFD
LEDSPPD
LEDMHPS
PMCLK-A
PMCLK
/VIDEO
/LD
/SMSEL
DAL
CCDLO
CCDHI
DAH
11
4
11
1
8
13
8
16
6
4
6
1
1000pF*8
9
13
9
16
P-GND
AN-GND
AN-GND
AN-GND
(1-D2)
(5-B4)
(6-C4)
(1-C4)
(1-C4)
(6-E3)
(6-E3)
(6-C1)
(6-D1)
(6-C1)
(6-B2)
(7-B1)
(6-C2)
(1-C4)
(1-C4)
(1-C4)
(1-C4)
(4-D2)
(4-D2)
(6-A1)
(6-A1)
(7-A1)
(6-A1)
(6-A1)
(7-B1)
(7-B1)
(7-A1)
(6-A1)
(4-D3)
AN-GND
(6-D4)
MOUNTED ON SPF/RSPF/Duplex MODEL ONLY
MOUNTED ON OC MODEL ONLY
MOUNTED ON SPF/RSPF/Duplex
MODEL ONLY
!"#
AL-1551 CIRCUIT DIAGRAM 13-4
A
A
B
B
C
C
D
D
E
E
4
4
3
3
2
2
1
1
MCU 4. OUTPUT SECTION 2 (OC/SPF/RSPF/Duplex Models)
IC109
TD62503F
I1
1
I2
2
I3
3
I4
4
I5
5
I6
6
I7
7
G
8
O1
16
O2
15
O3
14
O4
13
O5
12
O6
11
O7
10
NC
9
Q204
DTA143XKA
3
2
1
R249
120J1/4W
IC103
TD62003
I1
1
I2
2
I3
3
I4
4
I5
5
I6
6
I7
7
GND
8
O1
16
O2
15
O3
14
O4
13
O5
12
O6
11
O7
10
CM
9
IC102
TD62003
I1
1
I2
2
I3
3
I4
4
I5
5
I6
6
I7
7
GND
8
O1
16
O2
15
O3
14
O4
13
O5
12
O6
11
O7
10
CM
9
R210
47KJ
R211
4.7KJ1/4W
R204
47KJ
R208
47KJ
IC101
TA7291S
VDD
2
IN1
9
IN2
1
VSS
5
OUT2
3
OUT1
7
VCC2
8
VCC1
6
C219
22000p
R205
47KJ
R209
4.7KJ
IC205B
74LS07
3
4
IC205A 74LS07
1
2
R306
1.5KJ
C105
10u 35V
+
D101
1SS133
D127
1SS133
D103
1SS133
R201
4.7KJ1/4W
C205
2200p
C104
0.47u 50V
+
R324
2.2KJ
R323
2.2KJ
R314
2.2KJ
R315
2.2KJ
IC211B 74HC14
3
4
IC211C 74HC14
5
6
IC211D 74HC14
9
8
D123
MTZJ22B
Q202
DTC114EKA
1
2
3
IC114
TD62064AF
I1
3
I2
6
I3
11
I4
14
NC
4
NC
5
NC
10
NC
12
O1
2
O2
7
O3
9
O4
16
COM
1
COM
8
NC
15
NC
13
GND
GND
Q101
2SD1853
3
1
2
Q201
2SA1036K
B1
E1
C1
Q203
2SA1036K
B1
E1
C1
IC204A
74VHC08
1
2
3
IC204B
74VHC08
4
5
6
IC111
TD62064AF
I1
3
I2
6
I3
11
I4
14
NC
4
NC
5
NC
10
NC
12
O1
2
O2
7
O3
9
O4
16
COM
1
COM
8
NC
15
NC
13
GND
GND
R286
2.2KJ
R285
2.2KJ
R278
2.2KJ
R279
2.2KJ
/FTH
/VFM
/HL
24V
24V
5V
24V
5V
24V
24V
5V
5V
5V
RRS
PR
MM
MRPS1
MRPS2
PMD
LDEN
HL
FTH
/CPFS1
/CPFS2
/MPFS
/VFMCNT
/CL
/BIAS
/BIASL
/MC
/SMSEL
/SPUS
/RRS
HLOUT
/PR
/MM
/MRPS1
/MRPS2
/PMD
/LDEN
SMSEL
CPFS2
MC
VFMCNT
CPFS1
BIASL
MPFS
VFM
CL
SPUS
BIAS
VFMOUT
TM
TMb-O
TMa-O
TM-
OP-CLK
OP-DATA
(OP-CLK)
(OP-DATA)
SRRC
/SRRC
SPFS
/SPFS
SGS
/SGS
/PWOFF
GRIDL
TC
BIASH
/GRIDL
/TC
/BIASH
DMT3
DMT1
DMT0
DMT2
/DMT0
/DMT1
/DMT3
/DMT2
24Vdup
P-GND
(5-A3)
(1-C1)
(1-C1)
(7-B1)
(6-C4)
(6-C4)
(5-A2)
(1-C1)
(5-A2)
(6-A3)
(6-A3)
(1-C4)
(1-C4)
(1-C4)
(1-C4)
(5-A2)
(5-A2)
(5-A2)
(1-D3)
(5-A2)
(5-A2)
(1-D3)
(5-A3)
(5-A3)
(5-A3)
(5-A3)
(3-E1)
(7-B1)
(7-B1)
(7-B1)
(7-A2)
(7-A2)
(7-A2)
(6-B2)
(6-C3)
(6-B2)
(7-A2)
(6-B3)
(6-B4)
(6-B3)
(6-B2)
(5-A2)
(5-A2)
(5-A2)
(5-A2)
(5-A2)
(5-A2)
(6-A4)
(6-A4)
(6-B4)
(6-B4)
(6-B4)
(6-A4)
(5-A2)
(6-A4)
(6-B3)
(5-A2)
(5-A3)
(5-A3)
(5-A2)
(5-A2)
(1-D2)
(2-D3)
(6-A2)
(3-B1)
(3-B1)
(6-C4)
(6-C4)
MOUNTED ON SPF/RSPF/Duplex MODEL ONLY
MOUNTED ON RSPF/Duplex MODEL ONLY
MOUNTED ON SPF/RSPF/Duplex MODEL ONLY
% !"#
AL-1551 CIRCUIT DIAGRAM 13-5
A
A
B
B
C
C
D
D
E
E
4
4
3
3
2
2
1
1
MCU 5. ASIC SECTION (OC/SPF/RSPF/Duplex Models)
IC208
M66236FP
CLK IN
1
TEST1
2
TEST2
3
TEST3
15
TR
13
GND
5
-CKO/2
6
CKO/2
7
GND
8
GND
14
CNTCK
9
-CKO
10
CKO
11
Vcc
12
PULSE
4
Vcc
16
C359
0.1u
C375
0.1u
C376
22000p
C385
0.1u
C386
22000p
IC205F
74LS07
13
12
R230
20KJ
C414
33p
C416
33p
C424
33p
C426
33p
C415
33p
C417
33p
C425
33p
C427
33p
C366
100p
L102
ZJSR5101-223
L108
ZJSR5101-223
L109
ZJSR5101-223
C397
0.1u
C325
0.1u
C326
0.1u
C392
0.1u
L107
ZJSR5101-223
X103
<1330> 22.000MHz
Vcc
8
GND
4
OUT
5
C109
10u 16V
C110
10u 16V
C275
100p
C363
0.1u
C341
0.1u
C357
0.1u
C353
0.1u
C347
0.1u
C327
0.1u
C378
12p
R305
47J
C374
33p
R294
10J
R292
47J
C358
12p
C317
33p
L103
ZJSR5101-223
C360
47P
C390
18p
C396
18p
C391
18p
C393
18p
C404
18p
C394
18p
C308
47P
C316
47P
C253
47P
C254
47P
C251
47P
C242
47P
C241
47P
C240
47P
C238
47P
C237
47P
C236
47P
C235
47P
C234
47P
C233
47P
C232
47P
C231
47P
C212
47P
C211
47P
C210
47P
C209
47P
C271
47P
C268
47P
C252
47P
BR173
10J
8
7
6
5
1
2
3
4
BR171
10J
8
7
6
5
1
2
3
4
IC205E
74LS07
11
10
BR172
30J
1
2
3
4
8
7
6
5
R301
10J
R276
10KJ
BR156
10J
5
6
7
8
4
3
2
1
R229
1KJ
BR170
30J
2
3
4
7
6
5
C269
47P
C270
47P
C243
47P
BR157
10J
8
7
6
5
1
2
3
4
C409
0.1u
C410
0.1u
C371
100p
C365
100p
C362
100p
C355
100p
C370
47P
R228
1KJ
BR113
20KJ
BR107
20KJ
BR104
20KJ
BR102
20KJ
BR130
10J
BR134
10J
BR139
10J
BR137
20KJ
C297
100p
C298
100p
C299
100p
C300
100p
R257
10J
BR150
20KJ
BR143
20KJ
BR141
20KJ
BR167
20KJ
BR163 47J
BR159
47J
BR152
47J
BR158
47J
R313
47J
R317
47J
BR160
47J
BR153
47J
BR162
47J
BR154 47J
BR166
20KJ
BR165
20KJ
BR161
20KJ
BR164
20KJ
R297
2KJ
BR114
20KJ
BR108
20KJ
BR105
20KJ
BR103
20KJ
BR116
20KJ
C266 100p
C267
100p
BR155
47J
BR168
20KJ
C361
100p
C356
100p
C260
47P
193
193
129
129
194
194
130
130
195
195
131
131
196
196
132
132
197
197
133
133
198
198
134
134
199
199
135
135
200
200
136
136
201
201
137
137
202
202
138
138
203
203
139
139
204
204
140
140
205
205
141
141
206
206
142
142
207
207
143
143
208
208
144
144
209
209
145
145
210
210
146
146
211
211
147
147
212
212
148
148
213
213
149
149
214
214
150
150
215
215
151
151
216
216
152
152
217
217
153
153
218
218
154
154
219
219
155
155
220
220
156
156
221
221
157
157
222
222
158
158
223
223
159
159
224
224
160
160
225
225
161
161
226
226
162
162
227
227
163
163
228
228
164
164
229
229
165
165
230
230
166
166
231
231
167
167
232
232
168
168
233
233
169
169
234
234
170
170
235
235
171
171
236
236
172
172
237
237
173
173
238
238
174
174
239
239
175
175
240
240
176
176
241
241
177
177
242
242
178
178
243
243
179
179
244
244
180
180
245
245
181
181
246
246
182
182
247
247
183
183
248
248
184
184
249
249
185
185
250
250
186
186
251
251
187
187
252
252
188
188
253
253
189
189
254
254
190
190
255
255
191
191
256
256
192
192
65
65
66
66
67
67
68
68
69
69
70
70
71
71
72
72
73
73
74
74
75
75
76
76
77
77
78
78
79
79
80
80
81
81
82
82
83
83
84
84
85
85
86
86
87
87
88
88
89
89
90
90
91
91
92
92
93
93
94
94
95
95
96
96
97
97
98
98
99
99
100
100
101
101
102
102
103
103
104
104
105
105
106
106
107
107
108
108
109
109
110
110
111
111
112
112
113
113
114
114
115
115
116
116
117
117
118
118
119
119
120
120
121
121
122
122
123
123
124
124
125
125
126
126
127
127
128
128
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
22
22
23
23
24
24
25
25
26
26
27
27
28
28
29
29
30
30
31
31
32
32
33
33
34
34
35
35
36
36
37
37
38
38
39
39
40
40
41
41
42
42
43
43
44
44
45
45
46
46
47
47
48
48
49
49
50
50
51
51
52
52
53
53
54
54
55
55
56
56
57
57
58
58
59
59
60
60
61
61
62
62
63
63
64
64
VHIHG73C025FD
BR101
20KJ
BR106 20KJ
BR109 20KJ
BR111 20KJ
BR117 20KJ
BR129 20KJ
R248
10J
BR144
20KJ
BR136
10J
BR151
20KJ
BR149
20KJ
BR149’
20KJ
R293
20KJ
R254
20KJ
R225
20KJ
R300
20KJ
R227
20KJ
BR131
47J
BR133
47J
/SDCLK
VCK
IC116
UT61256JC-12
A14
1
A12
2
A7
3
A6
4
A5
5
A4
6
A3
7
A2
8
A1
9
A0
10
I/O1
11
I/O2
12
I/O3
13
GND
14
VDD
28
/WE
27
A13
26
A9
24
A8
25
A11
23
/OE
22
A10
21
/CE
20
I/O8
19
I/O7
18
I/O6
17
I/O5
16
I/O4
15
IC115
UT61256JC-12
A14
1
A12
2
A7
3
A6
4
A5
5
A4
6
A3
7
A2
8
A1
9
A0
10
I/O1
11
I/O2
12
I/O3
13
GND
14
VDD
28
/WE
27
A13
26
A9
24
A8
25
A11
23
/OE
22
A10
21
/CE
20
I/O8
19
I/O7
18
I/O6
17
I/O5
16
I/O4
15
X102
<1329>
Vcc
8
GND
4
OUT
5
BR175
20KJ
BR176
20KJ
SD11
SD12
SD13
SD14
SD16
SD17
SD00
SD01
SD03
SD04
SD05
SD06
SD07
SAD4
SAD7
SAD5
SD11
SAD9
SD16
SD13
SAD3
SD17
SD12
SD06
SAD12
SAD2
SAD6
SAD1
SD02
SAD12
SAD2
SAD11
SAD11
SAD10
SD07
SD01
SD10
SAD1
SD03
SAD4
SD04
SAD10
SAD9
SAD0
SAD3
SAD6
SAD7
SAD5
SD05
SAD0
SD14
SD00
SD02
SD15
SD15
SAD12
SAD11
SAD10
SAD9
SAD7
SAD6
SAD5
SAD4
SAD3
SAD2
SAD1
SAD0
SD10
SAD13
SAD8
SAD8
SAD8
SAD13
SAD13
5V
3.3V
5V
5V
5V
5V
5V
5V
/RAS2
/RAS1
/RAS0
/CAS0
/RESET
/RD
/LWR
CPUCLK
INIT
SLCT
/AUTOFD
/STB
/FAULT
/SLCTIN
/REV
/CAS1
PE
/SYNC
SWE[1]
SCS[1]
SOE[0]
SWE[0]
SWE[0]
SOE[1]
SCS[0]
CCDD5
CCDD2
CCDD1
CCDD6
CCDD0
/SH
/f1
CCDD3
RS
CP
/f2
BCLK
SP
CCDD4
CCDD7
/LD
S/H
OP-LATCH
SWE[1]
SOE[1]
SCS[1]
SOE[0]
SCS[0]
SWE[0]
/ASICINT
SPUS
SRRC
SGS
SPFS
PARAAD7 PARAAD6 PARAAD5 PARAAD4 PARAAD3 PARAAD2 PARAAD1 PARAAD0
MDATA0
MDATA1
MDATA2
MDATA3
MDATA4
MDATA5
MDATA6
MDATA7
MDATA8
MDATA9
MDATA10
MDATA11
MDATA12
MDATA13
MDATA14
MDATA15
MAD5
A2
A3
A3
D7
VFMCNT
MAD10
MAD2
D5
MRPS1
LDEN
MAD8
A7
D0
MM
MAD3
D14
BIASH
MAD11
MAD0
/CS2
D9
CPFS2
A4
D8
TM
TC
/WE
MAD7
/CPUSYNC
D4
MRPS2
MAD1
CL
A6
D2
D15
GRIDL
MAD9
/TMEN
D12
VFM
MAD6
A1
A5
D11
BIAS
/SCANST
D6
MC
/PRSTART
PMD
/OE
MAD4
/SCANSP
D1
D3
BIASL
SMSEL
D13
MPFS
TMCLK
D10
TM-
CPFS1
/ACK
BUSY
This Section is 3.3V PULL UP
Other Section is 5V PULL UP
(3-A3)
(6-D4)
(4-D3) (4-D3)
(4-D2) (4-D2) (4-A4) (4-D3)
(4-D2)
(4-D3)
(4-D2)
(4-D2) (4-D2) (4-D2) (4-D2) (4-D2) (4-D3) (4-D3) (4-D2) (4-D2)
(4-D2) (4-D3)
(4-D3) (4-D3)
(4-A1)
(4-A1) (1-A3)
(1-A3) (1-A3) (1-A3)
(1-A4)
(1-A3)
(1-A4)
(1-A4)
(1-A3)
(1-A4)
(1-A4) (1-A4)
(1-A4)
(1-A4)
(1-D3)
(1-D2)
(1-D3) (1-D3)
(1-A4)
(6-C4)
(5-C4)
(5-C4)
(5-C4)
(5-C4)
(5-C4)
(6-E1)
(5-C4)
(6-E1)
(6-E1)
(6-E1)
(6-E1)
(6-E1) (6-E1)
(6-E1)
(6-E1)
(6-E2)
(6-E2)
(6-E2)
(6-E2)
(6-E2)
(6-E2)
(6-E2) (6-E2)
(6-E2)
(5-E4)
(5-E4)
(5-E4)
(5-D4)
(5-D4)
(5-D4)
(6-E3)
(6-E3)
(6-E4)
(6-E4)
(6-E4)
(6-E4)
(6-E4)
(6-E4)
(6-E4)
(6-E4)
(6-E4)
(6-E4)
(6-E4)
(6-E4)
(6-E4)
(6-D4)
(1-D2)
(1-D2)
(1-D2)
(1-A2)
(1-A2)
(1-D2)
(1-A3)
(1-A3)
(1-A3)
(1-B2)
(1-A3)
(1-A3)
(1-A3)
(1-C4)
(1-B2)
(1-E1)
(6-D1)
(6-D1)
(6-D1)
(6-D1)
(6-D1)
(6-D1)
(6-D1)
(6-D1)
(6-D1)
(6-D2)
(6-D1)
(6-D2)
(6-D2)
(6-D2)
(6-E1)
(6-D2)
(6-D2)
(6-E1)
(6-E1)
(6-E2)
(6-E2)
(6-E2)
(6-E2)
(6-E2)
(6-E2)
(6-E1)
(6-E1)
(6-E1)
(6-E1)
(6-E1)
(6-E1)
(6-E1)
(6-D1)
(6-E1)
(6-D1)
(1-A3)
13.9867MHz
& !"#
Click on the first or last page to see other AL-1551 (serv.man4) service manuals if exist.