Toshiba 150 Copier User Manual


  Open as PDF
of 127
 
(/(&75,&$/6(&7,21
>:KHQWKHKHDWUROOHUVXUIDFHWHPSHUDWXUHLVORZHUWKDQ WKHVHW
OHYHO@
 6LQFHWKHWKHUPLVWRUWHUPLQDOYROWDJHLVKLJKHUWKDQWKHVHWOHYHO
WKH+/VLJQDOIURPWKH&38EHFRPHV+,*+
 7KH+/VLJQDOLVWXUQHGWREHWKH+/287VLJQDOWKURXJK,&SUR
WHFWFLUFXLWDQGLQSXWWHGWRWKHSKRWRWULDFFRXSOHURQWKHSRZHU
3:%
 :KHQWKHLQWHUQDOWULDFWXUQVRQDSXOVHLVDSSOLHGWRWKHJDWHRIWKH
H[WHUQDOWULDF&RQVHTXHQWO\DFXUUHQWIORZIURPWKHSRZHUVRXUFH
WKURXJKWKHKHDWHUODPSWRWKHWULDFOLJKWLQJWKHKHDWHUODPS
>:KHQWKHKHDWUROOHUVXUIDFHWHPSHUDWXUHLVKLJKHUWKDQWKHVHW
OHYHO@
 6LQFHWKHWKHUPLVWRUWHUPLQDOYROWDJHEHFRPHVORZHUWKDQWKHVHW
YDOXHWKH+/VLJQDOIURPWKH&38EHFRPHV/2:
 7KH+/WXUQV/2:WKHSKRWRWULDFFRXSOHURQWKHSRZHU3:%WXUQV
2))WKHH[WHUQDOWULDFWXUQV2))DQGWKHKHDWHUODPSWXUQV2))
>,QFDVHRIWKHWKHUPLVWRURSHQ@
7KHYROWDJHDW,&SLQRYHUWKHYROWDJHDWSLQWRGULYHWKHRXWSXW
7+23(1DWSLQWR/2:7KLVLVSDVVHGWRWKH&38DQGWKHWURXEOH
FRGH+LVGLVSOD\HG
 'ULYHUFLUFXLW6ROHQRLG
D2XWOLQH
6LQFHWKHORDGVLJQDOIURPWKH&38RUWKH$6,&FDQQRWGULYHWKHORDG
GLUHFWO\LWLVSDVVHGWKURXJKWKHGULYHU,&WRGULYHWKHORDG
E2SHUDWLRQ
7KHGULYHUFLUFXLWIRUPVD'DUOLQJWRQFLUFXLWZLWKWUDQVLVWRUV7KHUHIRUHD
ODUJHGULYHFXUUHQWLVREWDLQHGIURPDVPDOOFXUUHQW$6,&RXWSXWFXU
UHQW:KHQWKHGULYHULQSXWYROWDJHEDVHUHVLVWDQFHLQSXWLV+,*+
9WKHWUDQVLVWRUWXUQV21WRIORZDFXUUHQWLQWKHDUURZGLUHFWLRQ
RSHUDWLQJWKHORDG:KHQWKHGULYHULV21WKHGULYHURXWSXWWHUPLQDO
YROWDJHLV9
 7RQHUVXSSO\PRWRUGULYHFLUFXLW
7KH,&LVWKHPRWRUFRQWURO,&ZKLFKJHQHUDWHVWKHSVHXGR$&
ZDYHIRUPZLWKWKHSXOVHVLJQDOV7070RXWSXWWHGIURP$6,&GULY
LQJWKHWRQHUVXSSO\PRWRU
 0DLQPRWRUGULYHFLUFXLW
7KHPDLQPRWRULVGULYHQE\WKH00'VLJQDOIURP$6,&:KLOHWKH
PDLQPRWRULVURWDWLQJWKH00'VLJQDOLVGULYHQWR+,*+DQGSDVVHG
WKURXJK,&WRWKHFRQWUROFLUFXLWLQWKHPDLQPRWRUWRURWDWHWKHPDLQ
PRWRU :KHQ WKH PDLQPRWRU VSHHGUHDFKHV WKH VSHFLILHGUSPWKH
00/'VLJQDOLVWXUQHG/2:DQGSDVVHGWKURXJK,&WRWKH&38
LOAD
+24V
ASIC/CPU
OUT PUT
LOAD
24V
PGND
PGND
PGND
(TM)
(TM_)
TMB_O
TMA_O
(4-D3)
(4-D3)
(9-A1)
(9-A1)
R205
47kJ
R204
47kJ
+
C212
10u/35V
R187
1kJ
R188
1kJ
IC129
BA6920FP
Vcc
17
GND
8
Rin
20
Fin
18
OUT1
9
OUT2
5
VM
16
VREF
21
RNF
6
PSAVE
19
NC
1
NC
2
NC
3
NC
4
NC
7
NC
10
NC
11
NC
12
NC
13
NC
14
NC
15
NC
22
NC
23
NC
24
NC
25
FIN
FIN
C213
0.1u/50V
MMLD
ASIC
Main Motor
Control
Circuit
( Main Motor)
IC201
TD62503F
I1
1
O1
16
I2
2
O2
15
I3
3
I4
4
O3
14
I5
5
O4
13
I6
6
O5
12
I7
7
COM
8
O6
11
O7
10
NC
9
MMD
MMD
/MMD
CPU
 previous next