DOWNLOAD Sharp DM-1500 (serv.man2) Service Manual ↓ Size: 6.56 MB | Pages: 127 in PDF or view online for FREE

Name: Sharp DM-1500 (serv.man2)
Brand: Sharp
SKU: 52783
Rating: 4 (1 reviews)

Model: DM-1500 (serv.man2)
Pages: 127
Size: 6.56 MB
Type: PDF
Document: Service Manual
Brand: Sharp
Device: Copying Equipment / AR1500 1505-Service Manual
File: dm-1500-sm2.pdf
Date: 2018-11-20

PREV: Sharp DM-1500 Service Manual / Specification

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PIN
No.
Pin name
Signal name
IN/OUT
Destination
Function
234
MD2
MD2
IN/OUT
16M Flash, DIMM168
DRAM data signal
235
MD33
MD33
IN/OUT
16M Flash, DIMM168
DRAM data signal
236
MD1
MD1
IN/OUT
16M Flash, DIMM168
DRAM data signal
237
MD32
MD32
IN/OUT
16M Flash, DIMM168
DRAM data signal
238
MD0
MD0
IN/OUT
16M Flash, DIMM168
DRAM data signal
239
MA11
MA11
IN/OUT
74LVC16244
DRAM  address signal
240
MA10
MA10
IN/OUT
74LVC16244
DRAM  address signal
241
V
CC
3.3V
IN
Power source
242
GND
GND
IN
GND
243
MA9
MA9
IN/OUT
74LVC16244
DRAM  address signal
244
MA8
MA8
IN/OUT
74LVC16244
DRAM  address signal
245
MA7
MA7
IN/OUT
74LVC16244
DRAM  address signal
246
MA6
MA6
IN/OUT
74LVC16244
DRAM  address signal
247
MA5
MA5
IN/OUT
74LVC16244
DRAM  address signal
248
MA4
MA4
IN/OUT
74LVC16244
DRAM  address signal
249
MA3
MA3
IN/OUT
74LVC16244
DRAM  address signal
250
V
CC
3.3V
IN
Power source
251
GND
GND
IN
GND
252
MA2
MA2
IN/OUT
74LVC16244
DRAM  address signal
253
MA1
MA1
IN/OUT
74LVC16244
DRAM  address signal
254
MA0
MA0
IN/OUT
74LVC16244
DRAM  address signal
255
TXD1
CMD
OUT
74LVC244
Serial data output 1
256
TXD2
N.C
NC
257
/SYNCEN
SYNCEN_
OUT
M66236FP
Jitter adjustment circuit control
signal
258
GND
GND
IN
GND
259
GND
GND
IN
GND
260
GND
GND
IN
GND
261
V
CC
3.3V
IN
Power source
262
VFCLK
VFCLK
IN
M66236FP
Video I/F clock
263
RXD1
STS
IN
74LS244
Serial data input 1
264
RXD2
IN
NC (3.3V pull up)
265
/HSYNC
HSYNC_
IN
74LS244
Print horizontal sync signal
266
/TC
NC
267
/PAGE
PAGE_
OUT
74LVC244
PAGE sync signal
268
/VDATA
VDATA_
OUT
74LVC244
VIDEO data
269
/ROMWE
ROMWE_
OUT
74LVC244
Flash ROM write enable
270
/BUFOE
NC
271
/BUFDIR
BUFDIR
OUT
74LVC244
BUS buffer direction
272
V
CC
3.3V
IN
Power source
273
GND
GND
IN
GND
274
SYSAD0
SYSAD0
IN/OUT
CPU, 16M FLASH, 8M FLASH,
74LVC16245
System address data bus
275
SYSAD1
SYSAD1
IN/OUT
CPU, 16M FLASH, 8M FLASH,
74LVC16245
System address data bus
276
SYSAD2
SYSAD2
IN/OUT
CPU, 16M FLASH, 8M FLASH,
74LVC16245
System address data bus
DM-1505
11  – 24

PIN
No.
Pin name
Signal name
IN/OUT
Destination
Function
277
SYSAD3
SYSAD3
IN/OUT
CPU, 16M FLASH, 8M FLASH,
74LVC16245
System address data bus
278
SYSAD4
SYSAD4
IN/OUT
CPU, 16M FLASH, 8M FLASH,
74LVC16245
System address data bus
279
SYSAD5
SYSAD5
IN/OUT
CPU, 16M FLASH, 8M FLASH,
74LVC16245
System address data bus
280
SYSAD6
SYSAD6
IN/OUT
CPU, 16M FLASH, 8M FLASH,
74LVC16245
System address data bus
281
V
CC
3.3V
IN
Power source
282
GND
GND
IN
GND
283
SYSAD7
SYSAD7
IN/OUT
CPU, 16M FLASH, 8M FLASH,
74LVC16245
System address data bus
284
SYSAD8
SYSAD8
IN/OUT
CPU, 16M FLASH, 8M FLASH,
74LVC16245
System address data bus
285
SYSAD9
SYSAD9
IN/OUT
CPU, 16M FLASH, 8M FLASH,
74LVC16245
System address data bus
286
SYSAD10
SYSAD10
IN/OUT
CPU, 16M FLASH, 8M FLASH,
74LVC16245
System address data bus
287
SYSAD11
SYSAD11
IN/OUT
CPU, 16M FLASH, 8M FLASH,
74LVC16245
System address data bus
288
SYSAD12
SYSAD12
IN/OUT
CPU, 16M FLASH, 8M FLASH,
74LVC16245
System address data bus
289
SYSAD13
SYSAD13
IN/OUT
CPU, 16M FLASH, 8M FLASH,
74LVC16245
System address data bus
290
V
CC
3.3V
IN
Power source
291
GND
GND
IN
GND
292
SYSAD14
SYSAD14
IN/OUT
CPU, 16M FLASH, 8M FLASH,
74LVC16245
System address data bus
293
SYSAD15
SYSAD15
IN/OUT
CPU, 16M FLASH, 8M FLASH,
74LVC16245
System address data bus
294
GND
GND
IN
GND
295
GND
GND
IN
GND
296
V
CC
3.3V
IN
Power source
DM-1505
11  – 25

Interface ASIC (VHIKZ3H008302) I/O pin arrangement list (PCL Model)
PIN
No.
Pin name
Signal name
IN/OUT
Destination
Function
1
V
DD
3.3V
IN
Power source
2
CPUD13
LDT13
IN/OUT
74LVC16245
Data bus
3
CPUD14
LDT14
IN/OUT
74LVC16245
Data bus
4
CPUD15
LDT15
IN/OUT
74LVC16245
Data bus
5
MODECLK
MODECLK
OUT
74LS244
Boot mode clock
6
MODEIN
MODEIN
OUT
CPU
CPU boot mode setup serial data
output
7
CPUINTR_1
PARINTR_
OUT
CPU
Print request interruption output
8
DAMMY
1284-EN_ , USB-
EN_ , USB-ON
OUT
USS-725, 74LVX244, I/F_CN
IEEE1284/USB selection enable
signal
9
EREADY_1
PREADY_
OUT
74LVC244
Print ready signal
10
SRDY_1
SRDY_
OUT
74LVC244
PCL side reception ready signal
11
GND
GND
IN
GND
12
GND
GND
IN
GND
13
AD2
RAD2
IN/OUT
74LVC16244, 8M Flash, 16M Flash
Address bus
14
AD3
RAD3
IN/OUT
74LVC16244, 8M Flash, 16M Flash
Address bus
15
AD4
RAD4
IN/OUT
74LVC16244, 8M Flash, 16M Flash
Address bus
16
AD5
RAD5
IN/OUT
74LVC16244, 8M Flash, 16M Flash
Address bus
17
READY_1
EREADY_
IN
74LS244
MCU side ready signal
18
CRDY_1
CRDY_
IN
74LS244
MCU side reception ready signal
19
PSON_1
IN
NC (3.3V pull up)
20
NETON_1
IN
NC (3.3V pull up)
21
EXON_1
USB-IN
IN
I/F_CN
USB input detection signal
22
SCK
SCK
IN
24C16
EEPROM serial clock
23
SDAOUT
SDAOUT
IN
24C16
EEPROM serial data output
24
SDAIN
SDAIN
IN
24C16
EEPROM serial data input
25
BSEL4
IN
Process speed setup JP (3.3V pull
up)
26
BSEL3
IN
Process speed setup JP (GND pull
down)
27
BSEL2
IN
Process speed setup JP (GND pull
down)
28
BSEL1
IN
Process speed setup JP (GND pull
down)
29
BSEL0
IN
Process speed setup JP (3.3V pull
up)
30
SLCT
SLCT
OUT
74LCX244, USS-725
Printer selection state
31
FAULT_1
FAULT_
OUT
74LCX244, USS-725
Printer error
32
PE
PE
OUT
74LCX244, USS-725
Paper end
33
BUSY
BUSY
OUT
74LCX244, USS-725
Printer busy state
34
ACK_1
ACK_
OUT
74LCX244, USS-725
ACK status
35
STB_1
STB_
IN
74LCX244
STROBE control signal
36
AUTOFD_1
AUTOFD_
IN
74LCX244
Automatic new-line control signal
37
SLCTIN_1
SLCTIN_
IN
74LCX244
Printer selection
38
INIT_1
INIT_
IN
74LCX244
Printer initializing
39
PARAD7
PARAD7
IN
74LCX245, USS-725
Parallel I/F data bus
40
V
DD
3.3V
IN
Power source
41
V
DD
3.3V
IN
Power source
42
PARAD6
PARAD6
IN
74LCX245, USS-725
Parallel I/F data bus
DM-1505
11  – 26

PIN
No.
Pin name
Signal name
IN/OUT
Destination
Function
43
PARAD5
PARAD5
IN
74LCX245, USS-725
Parallel I/F data bus
44
GND
GND
IN
GND
45
PARAD4
PARAD4
IN
74LCX245, USS-725
Parallel I/F data bus
46
PARAD3
PARAD3
IN
74LCX245, USS-725
Parallel I/F data bus
47
PARAD2
PARAD2
IN
74LCX245, USS-725
Parallel I/F data bus
48
V
DD
3.3V
IN
Power source
49
PARAD1
PARAD1
IN
74LCX245, USS-725
Parallel I/F data bus
50
PARAD0
PARAD0
IN
74LCX245, USS-725
Parallel I/F data bus
51
GND
GND
IN
GND
52
GND
GND
IN
GND
53
REV_1
REV_
OUT
74LCX245, I/F_CN
Data direction control
54
SCAN_EN
GND
IN
GND
55
SCAN_TEST
GND
IN
GND
56
PDACK_1
PARACK_
IN
ASIC(KZ4H167V06)
DMA acknowledge signal from
ChipsetASIC
57
PDREQ_1
PARREQ_
OUT
ASIC(KZ4H167V06)
DMA request signal to ChipsetASIC
58
SCLK
GA2CLK
IN
PLL IC (CY2292)
Clock
59
DEVCS_1
1284CS_
IN
ASIC(KZ4H167V06)
OS_ signal to interface ASIC
60
DEVWR_1
PIAWE_
IN
ASIC(KZ4H167V06)
Write signal to interface ASIC
61
DEVRD_1
PIARD_
IN
ASIC(KZ4H167V06), 74LVC16245
Read signal to interface ASIC
62
RES_1
RESET_
IN
CPU
Reset signal
63
VCCOK
VCCOK
IN
ASIC(KZ4H167V06)
V
CC
 states effective
64
CPUD0
LDT0
IN/OUT
74LVC16245
Data bus
65
CPUD1
LDT1
IN/OUT
74LVC16245
Data bus
66
CPUD2
LDT2
IN/OUT
74LVC16245
Data bus
67
CPUD3
LDT3
IN/OUT
74LVC16245
Data bus
68
CPUD4
LDT4
IN/OUT
74LVC16245
Data bus
69
GND
GND
IN
GND
70
CPUD5
LDT5
IN/OUT
74LVC16245
Data bus
71
CPUD6
LDT6
IN/OUT
74LVC16245
Data bus
72
V
DD
3.3V
IN
Power source
73
CPUD7
LDT7
IN/OUT
74LVC16245
Data bus
74
CPUD8
LDT8
IN/OUT
74LVC16245
Data bus
75
CPUD9
LDT9
IN/OUT
74LVC16245
Data bus
76
GND
GND
IN
GND
77
CPUD10
LDT10
IN/OUT
74LVC16245
Data bus
78
CPUD11
LDT11
IN/OUT
74LVC16245
Data bus
79
CPUD12
LDT12
IN/OUT
74LVC16245
Data bus
80
V
DD
3.3V
IN
Power source
DM-1505
11  – 27

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