Sharp AR-168N Specifications download pdf (Page 152)

AR-168N/168L CIRCUIT DIAGRAM 14 - 19

CN1

B24B-PHDSS-B

C208

0.1u/50V

C207

0.1u/50V

PGND PGND

INT24VINT5V

24V

EN5V

/BIAS /TC

/POFF

HLOUT

3.3VIN

/PR

/GRIDL

12VIN

/MC

To Power unit

(5-C4)

(5-C1)

(5-C3) (5-D2)

(7-A2)

(7-B2)

(4-C4)

(7-A2)

AB C

MCU PWB (Connector section 1)

14_CIRCUTDIAGRAM.fm 19 ページ２００５年１１月１８日金曜日午後７時２１分

1 2 ... 147 148 149 150 151 152 153 154 155 156 157 ... 176 177

DIGITAL MULTIFUNCTIONAL 1
CAUTION 2
CONTENTS 4
[1] GENERAL 6
[2] SPECIFICATIONS 7
3. Copy performance 8
4. SPLC printer 9
5. Scan function 9
[3] CONSUMABLE PARTS 10
4. TD cartridge replacement 11
1. Appearance 12
2. Internal 12
18 19 20 21 13
4. Motors and solenoids 14
5. Sensors and switches 15
6. PWB unit 16
7. Cross sectional view 17
1. Copier installation 18
2. Cautions on handling 18
Lock Unlock 19
Grasp here and turn in 19
CAUTION tape 19
Protective pins 19
Pressure plate lock 21
[Custom installation] 23
(1) Windows XP (USB/Parallel) 23
(2) Windows 98/Me/2000 (USB) 24
C. Setting up button manager 27
(1) Windows XP 27
(2) Windows 98/Me/2000 27
(1) Connecting a USB cable 28
11. Interface 29
12. Moving 29
[6] COPY PROCESS 30
2. Outline of print process 31
3. Actual print process 31
About DC 5.2kV 32
Process controlling 33
[7] OPERATIONAL DESCRIPTIONS 34
34 6 285 35
3. Laser unit 36
4. Fuser section 36
(1) Heat roller 37
(2) Separator pawl 37
(3) Thermal control 37
(4) Fusing resistor 37
A. Initial state 41
B. Front copy 41
C. Back copy 41
8. Shifter 42
[8] DISASSEMBLY AND ASSEMBLY 43
Example of NG 44
Charger wire 46
Protrusion 46
3. Optical section 47
CCD core 48
4. Fusing section 49
Heat roller disassembly 50
Heater lamp 50
C. Assembly procedure 56
Back Wire treatment 57
7. Rear frame section 59
8. Power section 60
9. Duplex motor section 60
(1) Remove the rear cabinet 61
(2) Remove the RSPF 61
F. Sensor PWB 62
G. Pickup solenoid 62
H. Clutch 62
(1) Remove the clutch unit 62
(2) Remove the clutch 63
(1) Remove the pickup unit 63
(1) Remove the parts 65
(2) Remove the parts 66
T. Solenoid 67
(1) Remove the reverse gate 67
(2) Remove the solenoid 67
[9] ADJUSTMENTS 68
B. Image position adjustment 69
(1) Lead edge adjustment 69
B4 or 8 1/2″ × 14″ paper 70
A4 size rear edge 70
Scale image 70
Paper rear edge 70
White paper 71
Test chart 71
3. High voltage adjustment 72
4. Duplex adjustment 72
Document guide 73
The trailing edge has a scale 73
Table glass 73
Scale (D-D mode) 73
6cm or more is required 74
2. Key rule 76
3. List of test commands 76
Image loss, R = 4mm 101
Chart back surface 105
5. Trouble codes 114
[11] MAINTENANCE 117
[12] USER PROGRAM 118
B. Print mode 119
[13] ELECTRICAL SECTION 121
2. Circuit descriptions 122
(4) Reset circuit 127
ASIC/CPU 128
Tonner Motor Driver 129
TD62064AF 130
(10) OPE PWB 131
(11) Carriage Unit 131
(1) Noise filter circuit 131
Voltage waveform 132
[14]CIRCUIT DIAGRAM 134
Serial EE-PROM 135
MCU PWB (ASIC section) 136
MCU PWB (Memory section) 138
MCU PWB (Driver section 1) 140
MCU PWB (Driver section 2) 142
MCU PWB (Driver section 3) 144
MCU PWB (IMC2 section 1/2) 148
MCU PWB (Connector section 1) 152
To Operational PWB 153
To Mirror motor 153
MCU PWB (Connector section 3) 154
To 2nd. cassette 155
MCU PWB (Modem I/F Connector) 157
MCU PWB (Scanner I/F section) 158
2. OPERATION PWB 159
To MCU PWB 161
To Drum Initial Detector 161
To FAX Key PWB 161
POWER SUPPLY (120V/127V) 162
(1) MCU SECTION (1/3) 164
[15] FIRMWARE DOWNLOAD 167
PROCEDURES 167
5. Installing procedures 171
LEAD-FREE SOLDER 175
CAUTION FOR BATTERY DISPOSAL 176
COPYRIGHT 177
2005 BY SHARP CORPORATION 177

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Sharp AR-168N Specifications Page 152

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