Sharp FO-6700 Service Manual Page 105
- Page / 192
- Table of contents
- TROUBLESHOOTING
- BOOKMARKS
Rated. / 5. Based on customer reviews
FO-6700U
FO-67DL
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
IC 13A
74ALS04
VCC
14
GND
7
IC102B
74ALS32
1
2
3
IC 12
74ALS163
COUNTER
A
3
B
4
C
5
D
6
QD
11
QC
12
QB
13
QA
14
RCO
15
ENP
7
ENT
10
CLK
2
LOAD
9
CLR
1
VCC
16
GND
8
IC 8B
74ALS20
1
2
4
5
6
IC 8A
74ALS20
VCC
14
GND
7
NC
3
NC
11
IC 11D
74ALS32
9
10
8
IC 11A
74ALS32
VCC
14
GND
7
IC 11C
74ALS32
4
5
6
IC 11E
74ALS32
12
13
11
C181 0.1
C177
0.1
C189
0.1
C179
0.1
C178
0.1
IC 9D
74ALS08
9
10
8
R283 100
R282 100
R254
*
R253
*
IC 9A
74ALS08
VCC
14
GND
7
IC 13D
74ALS04
56
IC 13F
74ALS04
11 10
IC 13G
74ALS04
13 12
IC 9E
74ALS08
12
13
11
IC102E
74ALS32
12
13
11
IC102D
74ALS32
9
10
8
IC102C
74ALS32
4
5
6
IC 8C
74ALS20
9
10
12
13
8
IC 11B
74ALS32
1
2
3
IC102A
74ALS32
VCC
14
GND
7
C180
0.1
IC 9C
74ALS08
4
5
6
IC 13E
74ALS04
98
+5V
+5V
DG
DG
+5V
DG
DG
+5V
+5V
+5V
+5V
DG
DG
DG
DG
/SCS6
/SRESET
SCLK
DPBSYS
/SWRH
/SWRL
/SCTWRH
/SCTWRL
SWAIT
(1-3A)
(7-5C)
(1-3B)
(5-4C)
(1-3B)
(1-3B)
(5-3C)
(5-3B)
(5-4C)
(2-5D)
*
R253 R254
0
N.M.
N.M.
0
LINE-1 CONTROL PWB
(FO-6700U)
LINE-2 CONTROL PWB
(OPTION:FO-67DL)
6 – 24
Access control block 6/7
- 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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