Sharp FO-6700 Service Manual Page 56
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FO-6700U
FO-67DL
Point- to-point diagram and connector signal name (2)
4 – 4
CN5
1
2
3
4
5
6
7
8
9
10
CN3
2ND.
CASSETTE
PWB
2/2
3RD.
CASSETTE
PWB
1
2
3
4
5
6
7
8
9
10
+24V
PICK3
+5V
DG
P EMP3
/CASSETTE
/3RD BIN
LTR/LGL
M3 ON
M3CLK
+24V
PICK3
+5V
DG
P EMP3
/CASSETTE
/3RD BIN
LTR/LGL
M3 ON
M3CLK
CNOP
DG
TCS2
DG
/MWRH
DG
/MRD
+5V
/FLBSY
+5V
D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
A19
A18
A17
A16
A15
A14
A13
A12
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
FLBK4
FLBK2
FLBK1
FLOPT
DG
DG
DG
TCS2
DG
/MWRH
DG
/MRD
+5V
/FLBSY
+5V
D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
MA19
MA18
MA17
MA16
MA15
MA14
MA13
MA12
MA11
MA10
MA9
MA8
MA7
MA6
MA5
MA4
MA3
MA2
MA1
FLBK4
FLBK2
FLBK1
/FLOPT
/FLBK3
DG
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
CNOP
CONTROL PWB
2/2
MEMORY
PWB
LIU PWB 2
(OPTION:FO67DL)
CNLIU
CNLIU2
RXIN
TXOUT
CI
NC
DPON
CML
+5V
DG
+24VA
RXIN
TXOUT
CI
NC
DPON
CML
+5V
DG
+24VA
E–RLY (N.C.)
DPMUTE (N.C.)
EXTSIG (N.C.)
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
10
11
12
LINE-2
CONTROL
PWB
(OPTION:FO67DL)
CNSUB2
CNSUB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
+5V
+5V
MD0
MD1
MD2
MD3
MD4
MD5
MD6
MD7
MD8
MD9
MD10
MD11
MD12
MD13
MD14
MD15
MA10
MA9
MA8
MA7
MA6
MA5
MA4
MA3
MA2
MA1
+5V
BZCONT
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
SPMUTE
DG
DG
DG
/MDPCS
/MDPINT
/MCTWRH
/MDPBSY
/MCTWRL
/MRD
/SRESET
/MRES
VOLC
VOLB
VOLA
DPMUTE
E-RLY
CML
DPON
/EXHS
/CI
DG
DG
DG
DG
+12V
+12V
EXSIG
RXIN
TXOUT
+5V
+5V
DPD0
DPD1
DPD2
DPD3
DPD4
DPD5
DPD6
DPD7
DPD8
DPD9
DPD10
DPD11
DPD12
DPD13
DPD14
DPD15
DPA10
DPA9
DPA8
DPA7
DPA6
DPA5
DPA4
DPA3
DPA2
DPA1
+5V
+5V
DG
DG
DG
DG
/MDPCS
/MDPINT
/MCTWRH
/MDPBSY
/MCTWRL
/DPRD
/SRESET
/MRES
DG
DG
DG
DPMUTE
E-RLY
CML
DPON
NOT USE
/CI
DG
DG
DG
DG
+12V
+12V
EXSIG
RXIN
TXOUT
LINE-1
CONTROL
PWB
CNSUB1
CNSUB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
+5V
+5V
MD0
MD1
MD2
MD3
MD4
MD5
MD6
MD7
MD8
MD9
MD10
MD11
MD12
MD13
MD14
MD15
MA10
MA9
MA8
MA7
MA6
MA5
MA4
MA3
MA2
MA1
+5V
BZCONT
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
SPMUTE
DG
DG
DG
/MDPCS
/MDPINT
/MCTWRH
/MDPBSY
/MCTWRL
/MRD
/SRESET
/MRES
VOLC
VOLB
VOLA
DPMUTE
E-RLY
CML
DPON
/EXHS
/CI
DG
DG
DG
DG
+12V
+12V
EXSIG
RXIN
TXOUT
+5V
+5V
DPD0
DPD1
DPD2
DPD3
DPD4
DPD5
DPD6
DPD7
DPD8
DPD9
DPD10
DPD11
DPD12
DPD13
DPD14
DPD15
DPA10
DPA9
DPA8
DPA7
DPA6
DPA5
DPA4
DPA3
DPA2
DPA1
+5V
BZCONT
SPMUTE
DG
DG
DG
/MDPCS
/MDPINT
/MCTWRH
/MDPBSY
/MCTWRL
/DPRD
/SRESET
/MRES
VOLC
VOLB
VOLA
DPMUTE
E-RLY
CML
DPON
/EXHS
/CI
DG
DG
DG
DG
+12V
+12V
EXSIG
RXIN
TXOUT
- SERVICE MANUAL 1
- FACSIMILE 1
- CONTENTS 3
- [1] Specifications 4
- 28 29 30 31 32 33 5
- 40393837363534 5
- CHAPTER 2. ADJUSTMENTS 9
- MEMORY CLEAR ? 10
- 1) Soft switch mode 11
- 2) Print area 11
- 3) ROM & RAM check 11
- After setup of the document 12
- Only the sensor which is 12
- SPEED key SXXX XXX 13
- : Speed key number 13
- 2-2. Print diagnosis 15
- • Blank paper aging mode 15
- • SW1 to SW30 : For line 1 17
- • SW31 to SW60 : For line 2 17
- 4. Soft switch description 18
- • Soft switch 18
- [3] Troubleshooting 44
- [4] Error code table 45
- Super G3 mode 46
- 2. Service call error massage 46
- Wire treatment 52
- [1] Block diagram 53
- [2] Wiring diagram 54
- [1] Circuit description 57
- (8) Gate Array (B) Block 64
- (9) CODEC Block 66
- (10) Page Memory Block 69
- (11) Driver Block 70
- (12) DPRAM I/F Block 71
- 1. General description 72
- (1) Sub CPU Block 72
- (2) Modem Block 75
- (8) JBIG Block 80
- IC3: VHiM65761FP-1(M65761FP) 80
- CPU & memory block 82
- Flash memory block 3/16 84
- Reading block 4/16 85
- Gate array (B) block 7/16 88
- Codec block 8/16 89
- Page memory block 9/16 90
- Other block 14/16 95
- Connector block 1 15/16 96
- FO-6700U 100
- Modem block 2/7 101
- Gate array block 3/7 102
- QM-coder block 4/7 103
- Dual port RAM block 5/7 104
- Access control block 6/7 105
- Connector block 7/7 106
- LIU PWB parts layout 109
- Printer PWB circuit 2/2 111
- T1 7 8 – 9 114
- T1 2 – 3 114
- Power Supply PWB parts layout 115
- High Voltage PWB parts layout 119
- Toner Empty PWB parts layout 120
- Memory PWB circuit 2/3 126
- Memory PWB circuit 3/3 127
- [1] G3 Protocol 129
- [2] Super G3 Protocol 130
- [3] Power On Sequence 131
- CHAPTER 8. OTHERS 132
- 2. Description 133
- For inspection 135
- [2] IC Signal Names 137
- 8 7 5 8 B 138
- PRINTER PWB UNIT 139
- 16 15 14 13 12 11 10 9 142
- 1 2 3 4 5 6 7 8 142
- 1C 2C 3C 4C 5C 6C 7C COM 142
- 1B 2B 3B 4B 5B 6B 7B E 142
- PARTS GUIDE 143
- [12] 2nd.Cassette (1) 158
- I n d e x 184
- © 2000 BY SHARP CORPORATION 192
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