(参考资料)理光7500代码表

ROM
1 NVRAM
ID
xx/xx
02
E02
ROM
2
/
/
ROM
03
E03
ROM
3
/
/
ROM
ROM
DIMM
04
E04
ROM
4
/
/
GZIP
(CRC
DIP
1
)
ON
RAM DIMM
05
E05
/
ROM
5
/
DIP
1
ON
RAM DIMM
06
E06
ROM
6
PCU
DIP 1 ON
ROM
19
E19
/
20
E20
/
21
E21
2
83 mA
SC310~SC317 )
SC
310 C
1
(-100 V -800 V)
311 C
2 (-100 V -800 V)
BCU
SC SC
BCU OPC
BCU OPC
SP3901 (
4-15
SC
312 C
3
(VD)
VD VG (
-
-
VD (
)
VG 5
) VD
) (
BCU OPC
(-800 o 10+VL+130V)
4.
4.1
B064 B140 B246
SC
••
:
B064
SC
4.2
B140/B246
SC
4.3

B064 B140 B246

(B064/B140/B246 )
3
4-1
4.1.1
GW
GW
DIP
1
ON
DIP
OFF
4.1.2
SP
SP5802
SP5803
SP5804
SP7801 SP5990
ROM SMC
SP7832 SP7911 (B064) SP7801 (B140/B246) SP7990 (B064) SP7403 (B140/B246)
SC SP
SP 5. 5.
• ••• • •••
SMC
SMC
SC
(
SP)
(
4.3.5)
SP
SC
1)
2) SC
3)
4.

4-2
4.1.3
01
E01
IPU
PCI
IPU
4-16
SC
322 D
I/F
LD
500 ms
335 D 336 D
IPU LDB 1 I/F 20
IPU 2
20 I/F
337 D
3
338 D XSCRDY
XSCRDY 4
340 D TD
10 TD (Vt) Vt = 0.5 V Vt = 4.0 V
IPU I/F
IPU I/F
4-13
183 D CIS
CIS
CIS
CIS
PSU
(+5 V -12 V)
IPU
184 D CIS
CIS
ADF CIS CIS
CIS ADF
1 SOUT
PSU
(5V)
BCU IPU
1 SOUT
3 SBU ID
4-14
SC300
(1)
SC
300 D 9
303 D
9
305 D
1
4 30
10 30
306 D
4-11
4.4.2 B064 SC SC100
101 D
120 D 121 D 122 D
SBU
SBU
IPU
1
BCU SDRB (
)
BCU SDRB
BCU
2
BCU SDRB (
)
BCU SDRB
BCU
3
BCU SDRB (
)
BCU SDRB
BCU
4-12
123 D
4
143 D SBU
SBU
BCU SDRB (
Exit unit entrance sensor
Paper exit sensor
(1) (2) (3) (4) (5) (6) (7) (8) (9) (10)
(11) (12)
(3) (2) (4)
(5) (7)
(6) (8)
(9)
(10)
(12)
(11)
4-7
Registration sensor
(3) (6)
(
4-8
Duplex entrance sensor (1)
Inverter Exit sensor
(2)
Duplex transport sen1sor 1
2
Duplex transport sensor 2
3
Duplex transport sensor 3
Relay sensor
/
ROM
7
1 (+SC991) /
2 (+SC991)
/
/ RAM
4-3
22
E22
ID
xx/xx
SC991
23
E24
/
30
E30
3 (+SC991)
4


5 /
1
/
/
DIP
1
ON
/
31
E31
ID
xx/xx
32
E32
ID
xx/xx
33
E33
34
E34
35
E35
36
E36
37
E37
40
E40
ID
xx/xx
IPU TD TD TD BCU
TD ID
4-17
SC
341 C TD
1
(3) (5) (7)
(4) (6)
(1)
(2)
1
(3)
1
2
(4)
2
(5)
2
3
(6)
2
3
(7)
3
4-9
4.1.6
IC
(


••
GW
GW
)
DIP
IC
1
ON
4-10
4.2 B064 4.2.1 B064
4
A
SC
SP
SC
SC
B
C
SC
D
SC
1) 2) 3) SP
PCB
A SP
B SC SC
SC B
Fusing unit paper exit sensor
Exit unit entrance sensor
Duplex entrance sensor
Inverter exit sensor
Paper exit sensor
(1) (2)
(3) (4) (5) (6)
)
(1) (2) (4) (5)
314 C
4
LD
(VH)
1
VH
VH
500 V
VH > |500 + VL + 130| V
BCU OPC
LD
315 C
5
-100 V
BCU OPC
316 C
6
-800 V
BCU OPC
317 C
7
VL 0 V ~ -400 V
VL (VL )
BCU OPC
321 D
IPU 60
(F-GATE)
1
(F-GATE)
41
E41
ID
xx/xx
2 3
4
5 DOM
6
7
8 1 2
EXP
DIMM
ROM
/
/
4-4
42
E42
ID
xx/xx
43
E43
ID
xx/xx
44
E44
ID
3
/
4
/
5
DIP 1 ON
50
E50
51 (
)
ROM
1
ROM
52 (
)
SC
Leabharlann BaiduROM
2
ROM
53 (
)
5
SD /
4-5
4.1.4
OPC
123
1
1
1 2
2
2 3
3
3
4-6
4.1.5
Paper feed motor (1)
Paper feed sensor
Vertical transport sensor
Lower Relay motor
Relay sensor
Registration sensor
Registration motor
Fusing unit paper exit sensor
)
BCU SDRB
BCU
SBU
VIB
SBU VIB
VIB BCU
IPU
BCU
144 D SBU
SBU
BCU SBU
SBU
VIB
1
1
SBU VIB
(40
SYDI
)
1
3
VIB BCU
(
SYDI
)
SBU ID
IPU
181 D CIS
CIS
CIS
CIS
CIS
( CIS
CIS ADF ) CIS
CIS PSU