Sharp FO-6700 Service Manual Page 85
- Page / 192
- Table of contents
- TROUBLESHOOTING
- BOOKMARKS
Rated. / 5. Based on customer reviews
FO-6700U
FO-67DL
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
6 6
5 5
4 4
3 3
2 2
1 1
R173 1M
D113
DA204K
12
3
TP26
IC100E
74HCU04
11 10
R175
0
Q101
2SA1037K
B
E
C
R164
0
R126
N.M.
R174
0
C124
0.1
IC5
LC82103
IMAGE SIGNAL PROCESSOR
A8
11
A7
12
A6
13
A5
14
A4
15
A2
18
A1
19
DVDD
10
TEST
34
DALRH
44
DAHRL
38
DALRL
37
ICLK
30
ATAPL
45
RS
62
CLK2
60
CLK1
61
PD0/PP0
55
PD1/PP1
54
PD2/PP2
53
PD3/PP3
52
PD4/PP4
51
PD5/SDE
50
PD7/SD
47
DREQ/PP6
58
DACK/PP5
57
MTP/PP7
59
DGND
9
AVDD
43
A9
28
DAHRH
42
A11
26
A10
27
A12
23
A3
16
PD6/SDCK
48
SH
63
ATAPH
41
TRIG
31
AGND
36
A0
20
D7
1
D6
2
D5
3
D4
4
D3
5
D2
6
D1
7
D0
8
CS
29
RD
22
WR
21
RESET
32
REF
35
CLKIN
25
SAMP/LININT
33
AIN
39
TEMP
40
DVDD
24
DVDD
56
DGND
17
DGND
49
AGND
46
DGND
64
C100
IC100F
74HCU04
13 12
R101
N.M.
TP25
R163
N.M.
TP23
R123
N.M.
N.M.
N.M.
R108
10K
C122 18P
R165
0
R117
R127
0
R121 10
C131
0.1
R161
0
C125
0.1
R160 0
R167
0
C159
8P
R159
N.M.
R170
R120
1.8K
X2
29.44MHz
12
C129
0.1
TP20
R122
3K
R116
0
IC34F
74VHC04
13
14
7
12
TP22
C3
47/16
12
C127
0.1
R118
0
C126 0.01
R171
0
IC3
AD8051AR
6
3
7
2
4
5
8
1
+
—
NC
NC
NC
R106
33
IC100D
74HCU04
98
D100
DA204K
1
2
3
C123
0.1
R176
680
IC100B
74HCU04
3
4
TP24
TP28
R104 0
R125 0
C154
N.M.
C157
C156
R168 0
R169
0
IC4B
4
7
14
7
14
7
14
3
5
IC4A
1
2
13
14
7
IC4C
89
6
R191 0
IC4D
10 11
12
R107
10K
R172 0
C158
0.1
R124
0
C150
0.1
C128
0.01
C5
47/16
12
C155
C130
8P
R100
2.2K
TP21
R128
0
R105 270
IC100C
74HCU04
5
7
14
7
14
7
14
7
14
6
IC100A
74HCU04
1
14
7
14
7
2
TP27
TP191
TP201
TP202
TP203
TP204
TP205
TP200
AO5
MD5
MD0
AO8
AO11
AO7
AO3
AO4
MD7
AO2
MD3
MD1
MD2
AO13
MD6
AO6
AO10
MD4
AO9
AO12
AO1
+5VR
DG
RAG
RAG
DG
+5VR
RAG
+5VR
+5V
RAG
RAG
+5V
+5V
DG
+5VR
RAG
DG
RAG
RAG
+5VR
RAG
+5VR
DG
+5V
DG
+5V
DG
DG
+5V
DG
DG
+5V
DG
+5V
DG
+5V
DG
DGDG
DG
DG
+5V
RAG
+5V
+5VR
MTSTART (6-5E)
AO[13:1](6-4D)
/LCRD
(6-5E)
SCCLK1
(9-2C)
/LCWR
(6-5E)
MD[15:0]
(1-6H,2-6E,3-6A,5-4C,7-5A,8-6A,13-3C,14-4A)
AIN
LCINT(6-5E)
AIN
AO(15-3B)
SRVID
(7-5E)
/STVD (7-5E)
/RESET2(1-4A)
GAIN(6-4E)
/LCCS
(6-5E)
CISCLK (15-2B)
CISSI
(15-3B)
(2E)
(5D)
Reading block 4/16
6 – 4
- 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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