文档介绍：理光MT-C1、C2、C3系列复印机中文维修手册(下册)
SC200:
202 1 ON B246
20PCB
20PCBIPU
203
2 OFF B246
3PCB
" "
XSCRDY 3PCB
HIGH IPU
204 3: XSCRDY B246
" "PCB
PCB
205 4: B246
" "
XSCRDY 20PCBPCB
220 B246
1 500
ms
DETP0
: 50ms
10IPU
SC
4-43SC300 1
SC
300 D
9
303 D
9
304 D
9
PWM
305 D 14
3010
30
306 D 2
83 mA
SC310~SC317 SC SP3901
SC
SC
310 C 1
-100 V -800 VIOBOPC
4-44SC
311 C
2
-100 V -800 VIOBOPC
312 C 3
VD
VD VG
IOB
- -OPC
VD
VG 5
VD
-800 ± 10+VL+130 V
314 C 4
LD
VH 1 VH
VHIOB
500VOPC
VH |?500 + VL + 130| VLD
315 C 5
-100 VIOBOPC
316 C 6
-800 VIOBOPC
4-45SC
317 C 7
VL VL
0 V ~ -400 V VL
IOBOPC
321 D F-GATE B140
IPU F-GATEBICU
60PCI BICU
322 D B140
LDI/F
500 msIPU
335 D 1 B140I/F
20IPU
336 D 2 B140
20I/FIPU
337 D 3 B140 XSCRDY
XSCRDYI/F
338 D 4 B140 XSCRDY
XSCRDYI/F
4-46SC
340 C TDTD
10 TDTD
VtTD
Vt VIOB
Vt V
TD ID
341 D
TD 1
TDTD
PWM 0TD
TD Vt TD
VIOB
SP2-906-1
V
TD
TD ID
SC
SC ID
342 D
TD 2
TD TDTD
Vt 20TDTD
± VIOB
SP2-906-1
V
TD
SC
SC ID
345 D
10
PWM 45%
350 C ID 1
ID 2ID
IDIDID
Vsp ≥ VIOB
Vsg
Vsp 0 V
Vsg 0ID
4-47SC
351 C ID 2
ID IDID
V IDID
PWM 0IDIOBIDID
352 C ID 3
ID 2 IDID
VID
800 msIDIOBIDID
353 C ID 4
IDID
IDID
ID PWMID
255 Vsg VIOB
ID PWMID
0 Vsg ≥ VID
354 C ID 5
20 VsgID
± VIDIDIOBIDID
355 C ID 6
ID
Vp -70 V -400 VIOBOPC
4-48SC400 2
SC
401 D
4 V 60 ms
402 D
24%PWM 60 ms
430 C
-400 V
440 D
2
441 D
2
SC
490 D
5
495 D
3
496 D
497 D
1
4-49SC500
SC
501 B B246LCT 103
SC
3
/ 3
502 B
B2463
SC
3
/ 3
503 B
B2463
SC
3
/ 3
4-50504 B
B246
3 SC
3
/
3
507 B
LCTLD
50 ms
510 B LCT
18
18
4-51SC
515 B1010
B246SC
520 C 1
mm
521 C 2
mm
531 D
PLL
2PCB
541 A
0°C 7 - 15%
542 A
25
100°C5 5
21°C
48
4-52SC
543 A 1 PSU
240°CIOBBICU