Sharp AL-2051 Service Manual Page 117
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- Table of contents
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AL-2051 ELECTRICAL SECTION 12 - 3
B. RSPF unit
C. Network Board
CN30 DHAI-0533QSPZ DHAI-0541QSPZ
DHAI-0540QSPZ
DHAI-0539QSPZ
B24B-PNDZS-1
/B
COMB
B
A
/A
24V
1
2
SRVC
2
2
_SPUS
2
1
1
SPID
1
1
24V
1
3
LED_SPID
3
2
D-GND
2
1
2
1
SPPD
1
3
LED_SRJD
3
2
D-GND
2
1
SRJD
SPID
2
DGND
3
LEDSPID
1
SCOD
2
DGND
3
LED_SPPD
3
2
D-GND
2
DGND
3
LEDSPPD
3
LEDSRJD
1
SPPD
LEDSCOD
SRJD
2
DGND
1
6
3
1
3
1
5
COMA
2
4
LED_SRJD
1
LED_SPPD
2
DGND
3
DGND
4
SRJD
5
SPPD
6
LED_SCOD
7
LED_SPID
8
DGND
9
DGND
10
SCOD
11
SPID
12
NC
15
SPMT_1
16
24VSPFSOL
13
24VSPFSOL
17
SPMT_2
18
SPMT_3
14
SPUS
19
SPMT_0
20
24VSPFSOL
21
24VSPFMT
22
SRVC
23
24VSPFMT
24
MCU
PWB
SRJD
SPMT
SPPD
SCOD
SPID
SPUS
SRVC
RSPF UNIT
CN26
J5
J7
CN805 J4
BL
BL
RBRB
PAP-04V-SB04B-PASK-1
B04B-PASK-1PAP-04V-S
CN804 J3 PA connector 15PIN
J6
J
2
PAP-14V-SB14B-PASK-1
B14B-PASK-1PAP-14V-S
13
5
DGND
FGND
6
NBEEP
24V
DGND
3
D+
VCC5
UART_RXD0
VCC5
1
NPOF
NFAX_IRQ
HOST2_DM
HOST2_DP
UART_TXD0
MCU_RESET
6
FGND
DHAI-0648QSPZ
MCU-USB(ANB) harness (A-JAG)
2
NRING
PWRA0
UART_TXD1
UART_CTS1
UART_RXD1
VBUS
D+
4
GND
FG
3
SHIELD
1
5V
2
D-
DGND
1
1
DGND
D+
22
HOST0_DP
D-
3
3
HOST0_DM
24V
11
24V
DGND
22
DGND
EN5V
33
5VIN
EN5V
44
5VIN
DGND
55
DGND
nWAKEUP
66
WAKEUP
nPOF_NB
77
NPOF
RESET_NB
88
MCU_RESET
1
UAT_RTS_NB
2121
VBUS
4
4
UAT_TXD_NB
13
DHAI-0649QSPZ
MCU-ANB harness (A-JA
G)
nCNCT_NB
99
UAT_CTS_NB
1111
10
3
DGND
FGND
DGND
4
5
UAT_RXD_NB
UART_RTS1
41
41
2
P7
TX+
NANB_IRQ
GND
RX-
DGND
10
P4
4
P5
5
TX-
2
RX+
3
1
FGND
1
D-
DGND
4
8
VBUS
3
2
7
6
5
4
D-
D+
FG
14
LEDG LINK
11
VCC3.3
12
6
FG
13
8
LEDY 100ACT
9
LED3/PHYAD3
10
7
P8
11
10
9
15
14
13
12
MCU
PWB
ANB
TO USB DEVICE
To
LAN
TO USB HOST
TO USB HOST
chosen by a model
USB B ConnectorUSB B Connector
USB A Connector
- SERVICE MANUAL 1
- CAUTION 2
- CONTENTS 4
- [1] GENERAL 6
- [2] SPECIFICATIONS 7
- 3. Copy performance 8
- 4. Network board 9
- 5. Printer 9
- 6. Scan function 9
- [3] CONSUMABLE PARTS 10
- 2. Environmental 11
- 1. Appearance 12
- 2. Internal 12
- 3. Operation panel 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
- 4. Unpacking 19
- 7. Loading paper 19
- 8. Power to copier 20
- 9. Software 20
- B. Installing the software 21
- (2) Connecting a USB cable 22
- D. Setting up button manager 26
- 10. Interface 27
- 11. Moving 27
- C. Attachment method 28
- 20mm - 25mm 29
- [6] COPY PROCESS 32
- 2. Outline of print process 33
- 3. Actual print process 33
- About DC 5.2kV 34
- Semiconductor laser 35
- [7] OPERATIONAL DESCRIPTIONS 36
- 2. Scanner section 37
- 3. Laser unit 38
- 4. Fuser section 38
- A. General description 39
- Gear 20T 42
- Process detection switch 42
- Gear 38T 42
- 7. RSPF section 43
- D. RSPF open/close detection 44
- (book document detection) 44
- A. Initial state 44
- B. Front copy 44
- C. Back copy 44
- 9. Shifter 45
- [8] DISASSEMBLY AND ASSEMBLY 46
- 2. Operation panel section 47
- 3. Optical section 48
- 4. Fusing section 50
- PPD2 sensor 51
- Heater lamp 51
- Heat roller 52
- C. Assembly procedure 53
- B. Disassembly procedure 53
- PS semi-circuler 57
- 7. Rear frame section 61
- 8. Power section 62
- 9. Duplex motor section 62
- 10. Reverse roller section 63
- 11. RSPF section 63
- C. Document tray unit 64
- F. Drive unit 64
- G. Shutter solenoid 65
- I. Paper empty sensor 66
- J. PS roller 67
- K. Upper transport roller 67
- L. Paper sensor 68
- M. Lower transport roller 68
- N. Paper exit sensor 68
- [9] ADJUSTMENTS 69
- B. Image position adjustment 70
- B4 or 8 1/2″ × 14″ paper 71
- A4 size rear edge 71
- Paper rear edge 71
- Scale image 71
- 2. Copy density adjustment 72
- 3. High voltage adjustment 73
- 4. Duplex adjustment 74
- Document guide 75
- The trailing edge has a scale 75
- Table glass 75
- 2. Key rule 77
- 3. List of simulations 77
- (Example) 101
- (Main cassette paper feed) 102
- Chart back surface 106
- 5. Trouble codes 108
- [11] USER PROGRAM 112
- [12] ELECTRICAL SECTION 115
- 2. Actual wiring diagram 116
- RSPF UNIT 117
- 3. Signal name list 118
- [13] CIRCUIT DIAGRAM 120
- 2/14Memory section 121
- 3/14Buffer section 122
- 4/14Driver section 1 123
- 5/14Driver section 2 124
- 6/14Connector section 1 125
- 7/14Connector section 2 126
- 8/14Connector section 3 127
- 9/14Pull Up/Down section 128
- 11/14KronosII SDRAM section 130
- 13/14KronosII USB/LSU section 132
- 14/14Power Source section 133
- 1/3LED/LCD section 134
- 2/3KEY / Buzzer section 135
- 3/3Connector section 136
- LEAD-FREE SOLDER 137
- CAUTION FOR BATTERY DISPOSAL 138
- Trademark acknowledgements 139
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