Sharp FO-6700 Service Manual Page 53
- Page / 192
- Table of contents
- TROUBLESHOOTING
- BOOKMARKS
Rated. / 5. Based on customer reviews
FO-6700U
FO-67DL
4 – 1
CHAPTER 4. DIAGRAMS
[1] Block diagram
FO-45VS
VERIFICATION STAMP
(OPTION)
LZ9FJ59
MAIN CPU
SH7021
SRAM
256KB
DRAM
2MB
EPROM
2MB
CODEC
HD813201F
CODEC I/F
LR38292
DRAM
2MB
RAM
2KB
R.T.C.
CIS UNIT
MEMORY PWB UNIT
I/O PORT
MOTOR/
MECHANISM
CONTROL
FLASH MEMORY
CONTROL
PRINTER I/F
PANEL I/F
DRAM
CONTROLLER
DRIVER
MOTOR
DRIVER
TX MOTOR
SENSOR
FLASH MEMORY
4MB
SPEAKER
SCANNER UNIT
DRIVER
MAIN CONTROL PWB UNIT
INTERRUDTION
REQUIREMENT
CONTROL
MAPPER
RECORD DATA
PROCESSING
IMAGE TREATMENT LSI
LC82103
TEL
LINE1
LIU
PWB 1 UNIT
PANEL
PWB UNIT
PRINTER
PWB UNIT
PRINTER
UNIT
POWER SUPPLY
UNIT
FO-4ML/8ML/12ML
MEMORY PWB UNIT
(OPTION)
2ND.
CASSETTE
PWB UNIT
MOTOR
SENSOR
SOLENOID
SENSOR
SOLENOID
3RD.
CASSETTE
PWB UNIT
FLASH MEMORY
1MB
TEL
LINE2
LIU
PWB 2 UNIT
(OPTION:
FO67DL)
SUB CPU
SH7021
MODEM
33.6Kbps
LZ9FJ59
EPROM
512KB
DRAM
2MB
DP-RAM
2KB
JBIG LSI
M65761
LINE CONTROL PWB (LINE-1)
SUB CPU
SH7021
MODEM
33.6Kbps
LZ9FJ59
EPROM
512KB
DRAM
2MB
DP-RAM
2KB
JBIG LSI
M65761
LINE CONTROL PWB (LINE-2)
OPTION:FO-67DL
C
D
A
D
C
E
F
B
E
F
B
A
- 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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