DOWNLOAD Sharp AR-M550 (serv.man11) Service Manual ↓ Size: 14.16 MB | Pages: 59 in PDF or view online for FREE

Model
AR-M550 (serv.man11)
Pages
59
Size
14.16 MB
Type
PDF
Document
Service Manual
Brand
Device
Copying Equipment / (6a) List of sections, Operation panel section, Paper feed transport duplex exit revserse sections.
File
ar-m550-sm11.pdf
Date

Sharp AR-M550 (serv.man11) Service Manual ▷ View online

AR-M550/M620  DETAILS OF EACH SECTION  6 - 2
1. Operation panel section
A. General
This section describes various types of settings, display and operation.
The LCD display section is controlled by the MFP CONTROL PWB.
The touch panel, operation keys and LED display are controlled by the
SCANNER CONTROL PWB.
B. Major parts and signal functions
SCN JNT
PWB
INVERTER
-LVDS PWB
T24FAZ-SMT-TF
GND
PD
PDSEL2
/F3
/F2
/F0
/F1
SEG0
PDSEL1
/BZR
N.C
GND
/KEYIN
PDSEL0
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
CN5
SEG2
SEG1
5V2
6
LCD-VEE
11
TH
3
30
4
LCD-VEE
9
17
5
18
12
2
/XL
17
lcdD2+
27
24V3
LCD-VEE
XH
3
1
23
4
CN4
lcdD3-
LCD S
4
5
lcdCP1+
GND
LCD M
9
20
1
CP2
lcdD0-
XH
21
N.C
24
1
8
11
7
GND
22
lcdD2-
CP2
3.3V3
/YL
CP1
N.C
16
14
13
22
GND
2
15
8
30FMZ-BT
9
12
15
27
30
CN3
CN6
FFC-30Pin
23
LCD D3
LCD D0
LCD D1
19
LCD M
/YL
8
10
29
GND
lcdS-
15
TH
lcdCP1-
lcdS+
GND
3
/CCFT
11
20
8
25
FFC-20Pin
lcdCP2-
GND
LCD S
7
3.3V3
YH
5
20
LCD D1
18
24
19
lcdDIS
N.C
10
/XL
20FLS-SM1-TB
lcdD3+
14
10
GND
24V3
2
6
4
28
GND
lcdD1+
28
2
16
GND
14
/XL
13
1
11
20
26
10
CN1
12
25
XH
19
GND
13
7
3
/CCFT
lcdM-
GND
GND
7
YH
LCD D3
/CCFT
N.C
FFC-4Pin
/YL
2
21
N.C
lcd DIS
16
17
3
S02(8.0)B-BHS-L
1
16
15
29
lcdM+
18
26
CP1
3.3V3
LCD D2
18
HV
9
12
5
LCD D0
1
lcdD0+
LCD-VEE
N.C
N.C
N.C
13
lcd DIS
4
19
17
2
30FMZ-BT
3
CN2
2
/XL
XH
1
4
YH
04FM-1.0ST
/YL
GND
5V1
N.C
GND
GND
GND
3.3V3
GND
GND
GND
GND
GND
5V2
lcdD3-
lcdD3+
lcdD2-
lcdD2+
lcdD1-
lcdD1+
lcdD0-
lcdD0+
lcdDIS
lcdCP2-
lcdCP2+
lcdCP1-
lcdCP1+
lcdM-
lcdM+
lcdS-
lcdS+
B6B-PH-SM3-TB
PDSEL1
GND
PD
PDSEL0
PDSEL2
5
3
6
4
CN102
2
1
CN101
T24FAZ-SMT-TF
PD
PDSEL2
/F3
/F2
/F0
/F1
SEG0
PDSEL1
/KEYIN
PDSEL0
SEG2
SEG1
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
5V2
FFC-24Pin
3
4
PD
5V2
B6B-PH-K-S
5
1
PDSEL2
GND
2
6
PDSEL0
PDSEL1
5V1
N.C
GND
GND
GND
5V2
GND
GND
5V2
GND
/BZR
N.C
MFP
OPE
PWB
OPERATION PANEL
UNIT
CN4
TX25-100P-LT-H1
27
29
7
51
68
67
18
33
32
30
34
25
8
43
42
20
5
44
15
13
66
22
2
39
35
47
14
19
48
46
21
59
23
62
11
36
63
6
4
50
53
52
10
40
49
37
45
58
61
41
24
57
9
31
1
28
65
12
26
55
16
60
17
3
56
54
38
64
98
85
87
77
93
95
99
94
75
86
74
78
70
96
80
100
82
79
92
73
69
71
83
81
97
84
76
88
91
89
72
90
lcdD0+
lcdD1-
lcdCP2-
1_DATA2-
1_DATA1-
lcdM+
lcdD2+
1_DATA0+
/1_DBL-
lcdS+
lcdD3+
lcdCP2+
lcdD0-
lcdCP1+
lcdS-
lcdM-
1_DATA0-
1_CLK-
1_DATA2+
1_DATA3-
/1_DBL+
lcdD3-
1_DATA1+
lcdD2-
lcdCP1-
1_CLK+
1_DATA3+
lcdD1+
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
12V2
24V3
24V3
/CCDFAN
PDSEL1
PDSEL2
/KEYIN
SEG0
YH
/XL
/STSET
/STMPS
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
24V3
24V3
3.3V3
5V1
5V2
3.3V3
5V2
5V2
12V2
12V2
FRM_CCD1
CLK_CCD1
TXD_CCD1
RES_CCD1
RXD_CCD1
ADD_CCD1
PAGE1
/CL1
PDSEL0
PD
SEG1
SEG2
/F0
/F1
/F2
/F3
/BZR
lcdDIS
LCD_VEE
TH
/CCFT
/YL
XH
6
lcdD1-
lcdCP2+
YH
GND
LCD D2
6
14
5V1
2
OCSW
1
3
GND
6
/LED0
/LED1
24V3
4
5
B6B-PH-K-S
CN3
SCN 
CONTROL
PWB
lcdD0+
lcdD1-
lcdCP2-
1_DATA2-
1_DATA1-
lcdM+
lcdD2+
1_DATA0+
/1_DBL-
lcdS+
lcdD3+
lcdCP2+
lcdD0-
lcdCP1+
lcdS-
lcdM-
1_DATA0-
1_CLK-
1_DATA2+
1_DATA3-
/1_DBL+
lcdD3-
1_DATA1+
lcdD2-
lcdCP1-
1_CLK+
1_DATA3+
lcdD1+
GND
62
23
59
21
46
48
64
38
54
56
3
17
60
16
55
26
14
12
6
63
36
11
47
35
39
2
22
66
13
15
31
9
57
24
41
61
43
8
25
40
53
34
30
32
65
28
1
44
5
20
42
58
45
37
49
10
52
19
50
4
33
18
67
68
51
7
29
27
TX24-100R-LT-H1
CN1
95
97
75
77
87
72
81
100
74
91
86
83
71
78
69
80
70
82
94
99
90
85
98
88
76
84
73
93
79
89
92
96
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
24V3
24V3
3.3V3
5V1
5V2
3.3V3
5V2
5V2
12V2
12V2
12V2
24V3
24V3
/CCDFAN
PDSEL1
PDSEL2
/KEYIN
SEG0
YH
/XL
/STSET
/STMPS
FRM_CCD1
CLK_CCD1
TXD_CCD1
RES_CCD1
RXD_CCD1
ADD_CCD1
PAGE1
/CL1
PDSEL0
PD
SEG1
SEG2
/F0
/F1
/F2
/F3
/BZR
lcdDIS
LCD_VEE
TH
/CCFT
/YL
XH
2
5V1
OCSW
1
GND
H3P-SHF-AA
+B3P-SHF-1AA
3
1
LCD
TOUCH
/CCFT
OCSW
/ORSPD
ORSLED
2
AR-M550/M620  DETAILS OF EACH SECTION  6 - 3
C. Maintenance and parts replacement
(List of Replacement Parts)
(1) Maintenance and parts replacement
a. Operation panel unit
1) Remove the table glass.
2) Remove the operation section cover.
3) Remove each cable.
4) Remove the ground lead.
5) Remove the operation panel unit.
Code
Signal 
name
Name
Function/Operation
Type
Model
Note
LCD
LCD unit
Display the each memu and the information.
TOUCH
Touch panel
Various adjustments and setting operation are 
performed.
ORSLED
Document size detection light 
emitting PWB
Generates the document size detection signal.
ORSPD
Document size detection light 
receiving PWB
Generates the document size detection signal.
OCSW
OCSW
SPF open/close detector
Document size detection trigger
Transmission type
Sensor
/CCFT
/CCFT
LCD backlight
LCD backlight
CCFT cool CRT
No.
Name
Function
1
LVDS/INV PWB
Generates the LCD display signal and a high voltage for the backlight. 
2
Operation control PWB
Controls the display operation panel. 
No.
Unit
Parts
a
Operation panel unit
1
Operation control PWB
2
LVDS/INV PWB
b
LCD unit
1
Touch panel
a-2
a-1
a
b-1
b
AR-M550/M620  DETAILS OF EACH SECTION  6 - 4
a-1. Operation control PWB
1) Remove the operation panel unit. (See “a. Operation panel unit”)
2) Remove the ground lead.
3) Remove the operation control PWB.
a-2. LVDS/INV PWB
1) Remove the operation panel unit. (See “a. Operation panel unit”)
2) Remove the ground lead.
3) Remove each cable.
4) Remove the LVDS/INV PWB.
b. LCD unit
1) Remove the operation panel unit. (See “a. Operation panel unit”)
2) Remove each cable.
3) Remove the LCD cover.
4) Remove the LCD unit.
b-1. Touch panel
1) Remove the operation panel unit. (See “a. Operation panel unit”)
2) Remove the LCD unit.
3) Remove the flat cable.
4) Remove the touch panel.
AR-M550/M620  DETAILS OF EACH SECTION  6 - 5
2. Paper feed, paper transport, duplex, and paper exit reverse sections
[Paper feed section]
General
The paper feed tray 1 holds 900 sheets, the paper feed tray 2 holds
1,300 sheets, the multi-purpose paper feed tray 3 holds 500 sheets,
the paper feed tray 4 holds 500 sheets, and the manual paper feed tray
holds 100 sheets. Those paper feed units are standard provisions.
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  • DOWNLOAD Sharp AR-M550 (serv.man11) Service Manual ↓ Size: 14.16 MB | Pages: 59 in PDF or view online for FREE
  • Here you can View online or download the Service Manual for the Sharp AR-M550 (serv.man11) in PDF for free, which will help you to disassemble, recover, fix and repair Sharp AR-M550 (serv.man11) Copying Equipment. Information contained in Sharp AR-M550 (serv.man11) Service Manual (repair manual) includes:
  • Disassembly, troubleshooting, maintenance, adjustment, installation and setup instructions.
  • Schematics, Circuit, Wiring and Block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Exploded View and Parts List.