DOWNLOAD Sharp AL-1000 / AL-1010 (serv.man14) Service Manual ↓ Size: 246.22 KB | Pages: 25 in PDF or view online for FREE

Model
AL-1000 AL-1010 (serv.man14)
Pages
25
Size
246.22 KB
Type
PDF
Document
Service Manual
Brand
Device
Copying Equipment / AL1000 Electrical Section
File
al-1000-al-1010-sm14.pdf
Date
PREV: Sharp AL-1000 / AL-1010 (serv.man13) Service Manual

Sharp AL-1000 / AL-1010 (serv.man14) Service Manual ▷ View online

[12] ELECTRICAL SECTION
1. Block diagram
A. Overall block diagram
ASIC
CPU
EPROM
SRAM
EEPROM
CCD
LSU
SRAM
CN
Reference
OPE PANEL
CN
CRU
Reset
Switch
Power Unit
High Voltage
Control Unit
24V
5V
GND
3.3V
12V
FW
MC
GRIDL
BIAS
TC
PR
HLOUT
AC100/110/120/127/230V
Source
SERIAL
Toner Motor
CN
CN
CN
Printed
Visual Data
AND
AND
AND
JITTER
SYNC IC
RESET IC
5V
UART
AND
CN
CN
CN
CN
AC PWB
MCU PWB
AND
LASER
MIRROR
MOTOR
VFM
MAIN
MOTOR
CPFS1
RRS
MPFS
COPY
LAMP
MHPS
POD
MMLD
RTH
PPD1
PPD2
TCS
DVSEL
CED1
MHPS
INTERLOCK SWITCH
HL
Other Loads
Other Inputs
CN
CN
CN
CN
CN
AL-1000/1010
12-1
B. Main PWB block diagram (Load drive block diagram)
PAPER
CASSETTE1
TRAY EMPTY
DETECTOR
PAPER FEED
SOLENOID
PAPER
CASSETTE2
TRAY EMPTY
DETECTOR
PAPER FEED
SOLENOID
(OPTIONAL)
RESIST ROLLER
SOLENOID
PAPER EXIT
DETECTOR
MANUAL
PAPER FEED
PAPER FEED
SOLENOID
PAPER
DETECTOR
PAPER PATH DETECTOR 3
(Near CASSETTE2)
LSU UNIT
POLIGON
MOTOR
DRAM PWB
(OPTIONAL)
GDI PWB
(OPTIONAL)
CCD PWB
DV SENSOR
DEVELOPING BIAS
GRID CONTROL
TRANSFER CHARGER
MAIN CHARGER
HEATER LAMP
THERMISTOR
PAPER PATH DETECTOR 2
(Inside of FUSER)
PAPER PATH DETECTOR 1
(Near PS ROLLER)
COPY LAMP
VENCH RATION
FANMOTOR
TONER
MOTOR
MIRROR
MOTOR
MIRROR
HOME
POSITION
SENSER
MAIN
MOTOR
MAIN
MOTOR
LOCK
DETECTO
R
TONER
CONTROL
SENSER
OPERATION PWB A  (for Copier/GDI)
KEY
NEW PROCESS UNIT
SENSER
ARZ300 SERIES MAIN PWB A BLOCK DIAGRAM
HIGH VOLTAGE
CONTROL UNIT
ELECTRIC
SOURCE
POWER
RELAY
INTERLOCK
INTERLOCK
CN102
CN106
CN105
CN111
OR
CN103
CN117
CN116
CN114
CN122
CN120
CN101
CN113
CN119
CN118
CN112
CN104
CN107
CN109
CN113
CN121
CN123
CN115
IC103
IC103
IC103
IC103
IC116
IC114
IC108
IC114
IC106
IC125
IC104
IC102
IC103
IC114
IC119
IC115
IC112
IC107
IC112
IC103
IC104
IC107
IC101
IC102
IC118
IC114
IC114
IC113
IC112
IC107
IC110
 
CPU(H8S/2350)
IC111
 
ASIC(HG73C025FD)
IC107
IC112
IC112
IC107
IC112
IC107
CN110
IC107
/CED1
/CPFS1
/CED2
/CPFS2
PPD3
MFD
/MPFS
/RRS
POD
DRST
OP-CLK
OP-LATCH
OP-DATA
PSW
KIN1
KIN2
MMLD
/MM
MHPS
MRMT0 `3
TCS
TMa-O
TMb-O
VFMOUT
/VFMCNT
/CL
PPD1
PMCLK-A
/PMD
PMRDY
/VIDEO
S/H
/LDEN
HSYNC
DATA
DATA
INIT
/SLCTIN
/AUTOFD
/STB
/ACK
BUSY
PE
/FAULT
/SLCTIN
/REV
CCDHI
CCDLO
etc...
CCDD0 `7
etc...
DVSEL
/BIAS
FW
/PR
HLOUT
24V(DSW
S)
5V(DSWS)
RTH-IN
PPD2
/TC
/MC
/GRIDL
CPWBX0010QS**
AL-1000/1010
12-2
2. Circuit descriptions
A. Maiin PWB (MCU)
(1) CPU signal table
CPU pin table
Model without SPF
PIN No
Signal code
Input/output
Operating 
1
/CS1
Output
Chip Select for SRAM
2
/CS0
Output
Chip Select for EPROM
3
D-GND
4
D-GND
5
5V
6
A0
Output
Address Bus (NC-pull up)
7
A1
Output
Address Bus
8
A2
Output
Address Bus
9
A3
Output
Address Bus
10
Output
D-GND
11
A4
Output
Address Bus
12
A5
Output
Address Bus
13
A6
Output
Address Bus
14
A7
Output
Address Bus
15
A8
Output
Address Bus
16
A9
Output
Address Bus
17
A10
Output
Address Bus
18
A11
Output
Address Bus
19
Output
D-GND
20
A12
Output
Address Bus
21
A13
Output
Address Bus
22
A14
Output
Address Bus
23
A15
Output
Address Bus
24
A16
Output
Address Bus
25
A17
Output
Address Bus (for 2Mbit EPROM) - (NC)
26
A18
Output
Address Bus (NC-pull up)
27
A19
Output
Address Bus (NC-pull up)
28
D-GND
29
A20
Output
Address Bus (NC-pull up)
30
NC-pull up
31
NC-pull up
32
(Interruption input)
NC-pull up
33
(MHPS)
Interruption level input
Mirror Home Position Sensor
34
/CPUSYNC
Interruption level input
Horizontal Synchronous (from G/A)
35
D-GND
36
D-GND
37
ZC
Interruption level input
Zero-cross signal
38
/ASICINT
Interruption level input
Intterupt from G/A
39
5V
40
D0
Data input/output
Data Bus
41
D1
Data input/output
Data Bus
42
D2
Data input/output
Data Bus
43
D3
Data input/output
Data Bus
44
D-GND
AL-1000/1010
12-3
PIN No
Signal code
Input/output
Operating 
45
D4
Data input/output
Data Bus
46
D5
Data input/output
Data Bus
47
D6
Data input/output
Data Bus
48
D7
Data input/output
Data Bus
49
D8
Data input/output
Data Bus
50
D9
Data input/output
Data Bus
51
D10
Data input/output
Data Bus
52
D11
Data input/output
Data Bus
53
D-GND
54
D12
Data input/output
Data Bus
55
D13
Data input/output
Data Bus
56
D14
Data input/output
Data Bus
57
D15
Data input/output
Data Bus
58
5V
59
(OP-DATA)
Output
Data Signal for Operation Panel
60
NC-pull up
61
NC-pull up
62
NC-pull up
63
(OP-CLK)
Output
Clock for Operation Panel
64
/PWOFF
Output
Power Off 
65
D-GND
66
NC-pull up
67
D-GND
68
D-GND
69
PSW
Input
Print switch input
70
KIN1
Input
Key input 1
71
KIN2
Input
Key input 2
72
TMCLK
Timer output
Clock for Toner Motor
73
/TMEN
Output
On-Off Control for Toner Motor
74
NC-pull up
75
PMCLK
Timer output
Clock for Polygon Motor
76
/PRSTART
Output
Printing Start Signal
77
/SCANSP
Output
Scaning Stop Signal
78
/SCANST
Output
Scaning Start Signal
79
HL
OutputüiTimer outputüj
On-Off Control for Heatrer Lamp 
80
WDTOVF-
Output
Watchdog Timer
81
RES-
Input
Reset 
82
Input
pull up
83
Input
pull up
84
5V
85
XTAL
Clock
86
EXTAL
Clock
87
D-GND
88
CPUCLK
Output
System Clock for G/A
89
5V
90
/AS
Output
pull up
91
/RD
Output
Read Signal
92
/HWR
Output
Write Signal (High Address)
93
/LWR
Output
Write Signal (Low Address)
AL-1000/1010
12-4
Page of 25
Display

Click on the first or last page to see other AL-1000 / AL-1010 (serv.man14) service manuals if exist.

RANDOM: