Sharp FO-6700 Service Manual Page 55
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FO-6700U
FO-67DL
[3] Point- to-point diagram and connector signal name (1)
4 – 3
CNSTP
VSTP
/STPON
VSTP
/STPON
1
2
1
2
CNSP
SP+
SP–
SP+
SP–
1
2
1
2
CNSEN
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
/FRTS
DG
/ORGS
DG
/B4FRS
DG
ROLSNS
DG
/FRTS
DG
/ORGS
DG
/B4FRS
DG
ROLSNS
DG
CNCIS
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
SIG
GND
VDD
GND
GND
SI
GND
CLK
GLED
VLED
SIG
GND
VDD
GND
GND
SI
GND
CLK
GLED
VLED
CNTXM
1
2
3
4
1
2
3
4
TMA
/TMA
TMB
/TMB
TMA
/TMA
TMB
/TMB
LIU PWB 1
CNLIU
CNLIU1
RXIN
TXOUT
CI
/EXHS
DPON
CML
+5V
DG
+24VA
RXIN
TXOUT
CI
/EXHS
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
OPERATION
PANEL
PWB
CNPN
CNPN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
LD7
E
LD6
R/W
LEDEN2
RS
LEDEN1
/SEN6
LD2
/SEN5
LD3
/SEN4
LD1
/SEN3
LD4
/SEN2
LD0
/SEN1
LD5
/SEN0
+5V
DG
+5V
DG
LD7
E
LD6
R/W
LEDEN2
RS
LEDEN1
/SEN6
LD2
/SEN5
LD3
/SEN4
LD1
/SEN3
LD4
/SEN2
LD0
/SEN1
LD5
/SEN0
+5V
DG
+5V
DG
COG
(LCD)
POWER
SUPPLY
PWB
PRINTER
CONTROL
PWB
CN10
/PS1
DG
1
2
CN15
+5V
TONER LEVEL
/TONER LED
DG
PWB-G
TONER
EMPTY
SENSOR
PS1
PAPER TAKE-UP
SENSOR
PS5A TRAY
COVER SENSOR
PS5B
PAPER SIZE SENSOR
1
2
3
4
CN7
CN1
24V MAIN
MG
DG
5V MAIN
HEATER ON
FAN
FAN LOCK
H RELAY OFF
24V MAIN
MG
DG
5V MAIN
HEATER ON
FAN
FAN LOCK
H RELAY OFF
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
CN1
M2
POLYGON
MOTOR
CN9
1
2
3
4
5
N.C
+24V
MG
+5V
POLYGON CTL
PWB-D
LASER DIODE
DRIVE PWB
CN5
1
2
3
4
5
6
7
7
6
5
4
3
2
1
/S SCAN
CD
LD APC2
LD APC1
DG
/L DATA
+5V
/S SCAN
CD
LD APC2
LD APC1
DG
/L DATA
+5V
HV1
HIGH
VOLTAGE
PWB
UNIT
CN4
CN1
CN2
1
2
3
4
5
6
7
8
9
10
11
11
10
9
8
7
6
5
4
3
2
1
+5V
HV C HL
T VR
T REM
T MON
B MON
B VR
C REM
C MON
MG
+24V
+5V
HV C HL
T VR
T REM
T MON
B MON
B VR
C REM
C MON
MG
+24V
SL1
TRAY PAPER TAKE-UP
SOLENOID
2ND.
CASSETTE
PWB
1/2
CN11
1
2
3
4
5
6
7
8
9
10
11
12
13
1
2
3
4
5
6
7
8
9
10
11
12
13
+24V
/FEED2
PICK3
+5V
DG
SIZE20
SIZE21
/UNIT
P EMP2
CHECK2
/2ND:3RD
/M3 ON
M3CLK
+24V
/FEED2
PICK3
+5V
DG
SIZE20
SIZE21
/UNIT
P EMP2
CHECK2 (N.C.)
/2ND:3RD
/M3 ON
M3CLK
CN3
CN8
1
2
+24V
/FEED1
M1
PRINTER
MOTOR
CN6
1
2
3
4
MA
/MA
MB
/MB
PS4
P-OUT SENSOR TRAY
CN13
1
2
3
4
PS4
DG
P EMP1
DG
PC3
PAPER EXIT
SENSOR
1
2
3
ANODE (PS3)
DG
PS3
CN2
CN3
TS1
THERMOSTAT
1
2
3
HEATER L
GND
HEATER N
H1 HEATER LAMP
1
2
TH1
THERMISTER
THERMISTER
+5V
THERMISTER
+5V
1
2
CN2
S2
INTERLOCK SWITCH
M3
FAN MOTOR
1
2
+24V
MAIN
CN4
1
2
3
MG
FAN
FAN LOCK
1
2
3
4
5
6
7
8
9
10
11
12
1
2
3
4
5
6
7
8
9
10
11
12
CN5 CNPW
NC
NC
NC
NC
PDG
/RESET
PDG
PDG
PDG
/HSYNC
/EPRDY
/PRRDY
/TOD
/ETBSY
/STS
/CMD
/CTBSY
/PRINT
/SRCLK
PDG
PDG
/VIDEO
+5VP
PDG
+5VP
PDG
+5VP
/CPRDY
+5VP
/TEST
DG
DG
DG
DG
DG
/RESET
DG
DG
DG
/HSYNC
/EPRDY
/PRRDY
/TOD
/ETBSY
/STS
/CMD
/CTBSY
/PRINT
/SRCLK
DG
DG
/VIDEO
+5V
DG
+5V
DG
+5V
/CPRDY
+5V
/TEST
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
CNPRT
CNAC
1
2
3
AC-L
AC-N
GND
AC
CORD
CN14
MF SIZE
DG
DG
TRAY SW
1
2
3
4
+24V SUB
MG
MG
MG
+24V MAIN
+24V MAIN
+5V SUB
DG
DG
DG
+5V MAIN
+5V MAIN
+24V SUB
MG
MG
MG
+24V MAIN
+24V MAIN
+5V SUB
DG
DG
DG
+5V MAIN
+5V MAIN
DOCUMENT
SENSOR
FRONT
SENSOR
B4 FRONT
SENSOR
ROLLER
SENSOR
CIS
SENSOR
SPEAKER
TX MOTOR
VERIFICATION
STAMP
FO-45VS
(OPTION)
CONTROL PWB
1/2
PE1
PAPER EMPTY SENSOR
- 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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