Sharp AR-151 Specifications download pdf (Page 52)

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5. Tray paper feed/transport section

A. List

No. Part name Ref.

1 PPD1 sensor PWB

2 LSU unit

3 Intermediate frame unit

4 Paper feed roller

B. Disassembly procedure

(1) Remove six connectors and screws of the main PWB, and lift the

optical unit and the main PWB to remove.

(2) Remove the PWB insulation mylar and remove the paper transport

detection sensor (PPD2).

(3) Remove two screws and remove the toner motor.

(4) Remove two springs and open the intermediate frame unit.

AR-F152

7 – 9

1 2 ... 47 48 49 50 51 52 53 54 55 56 57 ... 169 170

DIGITAL COPIER 1
VORSICHT 2
ADVARSEL 2
VARNING ! 2
[1] GENERAL 4
[2] SPECIFICATIONS 5
C. Copy performance 6
[3] CONSUMABLE PARTS 16
2. Environmental 17
4. TD cartridge replacement 18
1. Appearance 19
2. Internal 19
3. Operation panel 20
191817161514 20
FAX STARTSTOP 21
5. Motors and solenoids 22
6. Sensors and switches 23
7. PWB unit 24
8. Cross sectional view 25
1. COPIER INSTALLATION 26
2. CAUTIONS ON HANDLING 26
8. LOADING COPY PAPER 28
Paper guide (B) 29
Paper guide (A) 29
[6] OPERATIONAL DESCRIPTIONS 30
2. Scanner section 31
3. Laser unit 31
4. Fuser section 32
A. Outline 36
C. Operational descriptions 37
A. Initial state 38
B. Front copy 38
C. Back copy 38
Communicatinon error flag ON 39
Response received? 40
Command received? 42
Auto dial sending 43
[7] DISASSEMBLY AND ASSEMBLY 44
C. Disassembly procedure 46
D. Assembly procedure 46
E. Charger wire cleaning 46
2. Operation panel section 47
3. Optical section 48
4. Fusing section 49
B. Disassembly procedure 49
PPD2 sensor 50
Heat roller 51
CAUTION:Attach 54
6. Manual paper feed section 56
Wire treatment 57
7. Rear frame section 60
8. Power section 61
9. SPF section 61
A. Sensor PWB 62
B. Pickup solenoid 62
C. Clutch 62
F. SPF motor 63
G. Paper entry sensor 63
10. 2nd cassette section 64
B. Cassette detection SW 65
C. Paper feed solenoid 65
D. Transport roller 65
E. Paper feed clutch 65
F. 2nd paper feed roller 65
B. Intermediate tray 67
C. Upper cover 67
D. Pickup unit 68
F. Sensor PWB 68
G. Pickup solenoid 68
H. Clutch 69
J. Transport unit removal 70
K. Belt 1 70
L. Belt 2 70
M. SPF motor 70
N. Solenoid 70
O. Clutch 71
P. PS roller 71
Q. Paper entry sensor 71
R. Transport roller1 72
S. Paper exit roller 72
14. FAX, MCU PWB section 73
(AR-F152 only) 73
D. Remove the PWB cover FAX 74
E. Remove the MCU PWB 74
B. Remove the metal fixtures 74
ROM (AR-F152 only) 77
[8] ADJUSTMENT 78
Set screw 79
Scanner unit drive pulley 79
Copy lamp unit projection 79
Image distortion check chart 79
Document 80
Greater distortion 80
Smaller distortion 80
Copy image dimension 82
Original dimension 82
D. Image position adjustment 83
B4 or 8 1/2″ × 14″ paper 84
A4 size rear edge 84
2. Copy density adjustment 85
3. High voltage adjustment 86
4. Duplex adjustment 86
Scale (D-D mode) 87
5. Density section 88
6. Communication section 89
1. List of simulations 90
AE, Main cassette lamp 101
AE lamp (Blinking) 101
AE, TEXT lamp 101
AE, TEXT, PHOTO lamp 101
B. List of functions 103
A. Software Switch List 109
5. TROUBLE CODES 118
(1) Sending error 119
(2) Reception error 119
(1) LCD: FAX SERVICE ERROR(#) 119
[10] USER PROGRAM 120
[11] MAINTENANCE 121
[12] ELECTRICAL SECTION 122
B. MCU PWB unit 123
FAX PWB UNIT 124
2. Circuit descriptions 125
(2) ASIC (Signal table) 127
LCD PWB 134
NSFX200 (IC503) supplies 135
Input Signals 135
Output Signals 135
Input/Output Signals 136
(2) NS32FX164 (IC507) 136
Input-Output Signals 137
(4) CPU interface 138
(5) Image memory interface 138
(6) Others 138
Motor control 140
Bus control 140
LBP module 141
6. LCD circuit (AR-F152 only) 142
C. LCD panel pin arrangement 143
[13] CIRCUIT DIAGRAM 144
MCU 2 (INPUT SECTION) 145
MCU 3 (OUTPUT SECTION 1) 146
MCU 4 (OUTPUT SECTION 2) 147
MCU 5 (ASIC SECTION) 148
MCU 7 (CONNECTOR SECTION 2) 150
MCU 8 (CONNECTOR SECTION 3) 151
FAX LCD PWB (AR-F152 Only) 162
ACTUAL WIRING DIAGRAM 1/5 164
ACTUAL WIRING DIAGRAM 2/5 165
ACTUAL WIRING DIAGRAM 3/5 166
ACTUAL WIRING DIAGRAM 4/5 167
ACTUAL WIRING DIAGRAM 5/5 168
SHARP CORPORATION 170

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Sharp AR-151 Specifications Page 52

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