CHAPTER 3 THEORY OF OPERATION
3-6
1.3.3 IEEE1284
Stores the data received from the PC into DRAM as controlled by the DMA controller. It is
applicable to both normal receiving and bi-directional communication (nibble mode, byte
mode, ECP mode).
74LVX161284, 3.3V 5.0V level shifter IC stores the pull-up resistance in signal wire at the
connector side
<HL-5130/5140/5150D>
CDCC_D[2]
CDCC_D[3]
CDCC_D[4]
CDCC_D[5]
CDCC_D[6]
CDCC_D[7]
CDCC_D[0]
CDCC_D[1]
CDCC_D[7]
D[4]
CDCC_D[2]
D[0]
D[7-0]
CDCC_D[4]
CDCC_D[6]
D[3]
D[2]
D[6]
D[6]
CDCC_D[3]
D[0]
D[4]
D[5]
D[3]
D[1]
D[2]
D[7]
D[1]
D[7]
CDCC_D[5]
CDCC_D[0]
D[5]
CDCC_D[1]
5C
INITN
5C
SEINN
5C
HBUSY
5C
STBN
3A
CDCC_DIR
3B
CDCC_DIR
L
PC
Printer
H
Printer
PC
2B
INITN
2B
SEINN
2B
HBUSY
2B
STBN
1C
CDCC_D[7-0]
3A
CDCC_D[7-0]
3A
CDCC_HD
3B
CDCC_HD
U5
Aurora
CDCCINITN
230
CDCCSINN
229
CDCCHBUSY
228
CDCCSTBN
227
CDCC_D0
240
CDCC_D1
239
CDCC_D2
238
CDCC_D3
235
CDCC_D4
234
CDCC_D5
233
CDCC_D6
232
CDCC_D7
231
CDCCACKN
245
CDCCBUSY
244
CDCCPEN
243
CDCCSLCT
242
CDCCFLTN
241
CDCC_DIR
246
VSCANCLK
250
0V
0V
0V
6A
D[7-0]
0V
R99
33
ZD1
UDZS6.8B
R78
33
R85
33
R81
33
VDD5
6B
HBUSY_IN
6B
SELINN_IN
6B
INITN_IN
6B
STBN_IN
0V
VDD5
VDD3
C86
C103
C98
C103
C84
C103
C99
C103
4B
INITN_IN
4B
SELINN_IN
4B
STBN_IN
4B
HBUSY_IN
C76
C101
C77
C101
C78
C101
C83
C101
0V
6C
D[7-0]
C87
C101
C91
C101
C94
C101
C97
C101
C88
C101
0V
C96
C101
C95
C101
C90
C101
RA6
33
2
7
1
8
3
6
4
5
RA5
33
2
7
1
8
3
6
4
5
IF_FG2
U8
74LVX161284
48
DIR
1
HD
34
GND
8
A1
9
A2
11
A3
12
A4
13
A5
14
A6
16
A7
17
A8
2
A9
3
A10
4
A11
5
A12
6
A13
20
A14
21
A15
22
A16
23
A17
19
PLHIN
24
HLH
18
VCC
7
VCC
31
VCC_CABLE
42
VCC_CABLE
10
GND
15
GND
39
GND
41
B1
40
B2
38
B3
37
B4
36
B5
35
B6
33
B7
32
B8
47
Y9
46
Y10
45
Y11
44
Y12
43
Y13
29
C14
28
C15
27
C16
26
C17
30
PLH
25
HLHIN
IF_FG
TP118
TP119
TP120
TP121
TP122
TP123
DA1
DF5A6.8FU
C3
C1
C2
A
C4
DA2
DF5A6.8FU
C3
C1
C2
A
C4
DA3
DF5A6.8FU
C3
C1
C2
A
C4 DA4
DF5A6.8FU
C3
C1
C2
A
C4
0V
TP998
TP999
CN6
18
+5V
16
0V
17
0V
25
0V
21
0V
19
0V
22
0V
24
0V
20
0V
23
0V
26
0V
27
0V
28
0V
29
0V
30
0V
10
ACK
11
BUSY
12
PE
13
SELECT
32
FLT
14
ATFEED
36
SELIN
31
INPRIM
1
STB
2
DI1
3
DI2
4
DI3
5
DI4
6
DI5
7
DI6
8
DI7
9
DI8
15
NC
33
NC
34
NC
35
NC
37
FG
38
FG
RA7
10k
2
7
1
8
3
6
4
5
VDD3
TP1008
TP1015
TP1016
TP1017
TP1018
TP1019
TP1020
TP1021
TP1022
TP1023
TP1024
TP1025
TP1026
TP1027
TP1028
TP1029
TP1030
NC
NC
NC
NC
Fig. 3-7
<HL-5170DN>
CDCC_D[2]
CDCC_D[3]
CDCC_D[4]
CDCC_D[5]
CDCC_D[6]
CDCC_D[7]
CDCC_D[0]
CDCC_D[1]
CDCC_D[7]
D[4]
CDCC_D[2]
D[0]
D[7-0]
CDCC_D[4]
CDCC_D[6]
D[3]
D[2]
D[6]
D[6]
CDCC_D[3]
D[0]
D[4]
D[5]
D[3]
D[1]
D[2]
D[7]
D[1]
D[7]
CDCC_D[5]
CDCC_D[0]
D[5]
CDCC_D[1]
5D
INITN
5D
SEINN
5D
HBUSY
5D
STBN
2B
CDCC_DIR
L
PC
Printer
H
Printer
PC
1B
INITN
1B
SEINN
1B
1B
HBUSY
STBN
1C
CDCC_D[7-0]
3A
CDCC_D[7-0]
2B
CDCC_HD
U7
Aurora
CDCCINITN
230
CDCCSINN
229
CDCCHBUSY
228
CDCCSTBN
227
CDCC_D0
240
CDCC_D1
239
CDCC_D2
238
CDCC_D3
235
CDCC_D4
234
CDCC_D5
233
CDCC_D6
232
CDCC_D7
231
CDCCACKN
245
CDCCBUSY
244
CDCCPEN
243
CDCCSLCT
242
CDCCFLTN
241
0V
0V
0V
CDC-.cir/3A
D[7-0]
0V
R131
33
ZD1
UDZS6.8B
R113
33
R119
33
R115
33
VDD5
CDC-.cir/2B
HBUSY_IN
CDC-.cir/2B
SELINN_IN
CDC-.cir/2B
INITN_IN
CDC-.cir/2B
STBN_IN
0V
VDD5
VDD3
C121
C103
C135
C103
C120
C103
C136
C103
CDC-.cir/1B
INITN_IN
CDC-.cir/1B
SELINN_IN
CDC-.cir/1B
STBN_IN
CDC-.cir/1B
HBUSY_IN
C115
C101
C116
C101
C118
C101
C119
C101
0V
CDC-.cir/3C
D[7-0]
C123
C101
C127
C101
C129
C101
C133
C101
C124
C101
0V
C132
C101
C130
C101
C126
C101
RA6
33
2
7
1
8
3
6
4
5
RA5
33
2
7
1
8
3
6
4
5
IF_FG2
U11
74LVX161284
48
DIR
1
HD
34
GND
8
A1
9
A2
11
A3
12
A4
13
A5
14
A6
16
A7
17
A8
2
A9
3
A10
4
A11
5
A12
6
A13
20
A14
21
A15
22
A16
23
A17
19
PLHIN
24
HLH
18
VCC
7
VCC
31
VCC_CABLE
42
VCC_CABLE
10
GND
15
GND
39
GND
41
B1
40
B2
38
B3
37
B4
36
B5
35
B6
33
B7
32
B8
47
Y9
46
Y10
45
Y11
44
Y12
43
Y13
29
C14
28
C15
27
C16
26
C17
30
PLH
25
HLHIN
IF_FG
TP118
TP119
TP120
TP121
TP122
TP123
DA2
DF5A6.8FU
C3
C1
C2
A
C4
DA3
DF5A6.8FU
C3
C1
C2
A
C4
DA4
DF5A6.8FU
C3
C1
C2
A
C4 DA5
DF5A6.8FU
C3
C1
C2
A
C4
0V
TP998
TP999
CN5
18
+5V
16
0V
17
0V
25
0V
21
0V
19
0V
22
0V
24
0V
20
0V
23
0V
26
0V
27
0V
28
0V
29
0V
30
0V
10
ACK
11
BUSY
12
PE
13
SELECT
32
FLT
14
ATFEED
36
SELIN
31
INPRIM
1
STB
2
DI1
3
DI2
4
DI3
5
DI4
6
DI5
7
DI6
8
DI7
9
DI8
15
NC
33
NC
34
NC
35
NC
37
FG
38
FG
NC
NC
NC
NC
Fig. 3-8
Содержание HL-5130
Страница 114: ...HL 5130 5140 5150D 5150DN Service Manual 4 13 24 Remove the paper rear guide Fig 4 20 Paper tray Paper rear guide 2 1 1 ...
Страница 271: ...APPENDIX A 9 Appendix 9 Engine PCB Circuit Diagram 1 2 NAME CODE B512153CIR 1 2 LJ923001 A 9 ...
Страница 272: ...APPENDIX A 10 Appendix 10 Engine PCB Circuit Diagram 2 2 NAME CODE B512153CIR 2 2 LJ923001 A 10 ...
Страница 273: ...APPENDIX A 11 Appendix 11 Low voltage Power Supply PCB Circuit Diagram 120V NAME Low voltage PS Circuit 120V A 11 ...
Страница 274: ...APPENDIX A 12 Appendix 12 Low voltage Power Supply PCB Circuit Diagram 230V NAME Low voltage PS Circuit 230V A 12 ...
Страница 275: ...APPENDIX A 13 Appendix 13 High voltage Power Supply PCB Circuit Diagram NAME High voltage PS Circuit A 13 ...