Toshiba 1550, Service Manual

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Mar. 1998 © TOSHIBA 13 - 3 1550/1560 OPTIONAL
13.2.4 Electrical parts location diagram
Front side
Transport roller clutch (RGT2-CLT)
Cassette size switch
(SIZE2-SW)
Paper stop switch
(PSTP2-SW)
Empty switch
(EMP2-SW)
Door switch
(DOOR2-SW)
(PFU) feed roller clutch
(FED2-CLT)
(PFU) drive motor
(PFU-MOT)
Drive PC board
(PFU) pick-up roller
clutch (PKUP2-CLT)
13.2.5 Symbols and functions of electrical parts
Symbol Name Function Remarks *Page/item No.
M10 PFU-MOT (Drive motor) Drives the pick-up and feed — P2, I18
rollers.
CLT4 RGT2-CLT Controls the rotation of the — P3, I5
(Transport roller clutch) transport roller.
CLT6 PKUP2-CLT Controls the rotation of the — P2, I4
(Pick-up roller clutch) pick-up roller.
CLT5 FED2-CLT (Feed roller clutch) Controls the rotation of feed roller. — P2, I4
S15 PSTP2-SW Detects the paper fed from the P3, I7
(Paper stop switch) cassette. It also detects when
the feed clutch is turned OFF.
S16 EMP2-SW (Empty switch) Detects when the cassette runs P2, I16
out of paper.
S17 DOOR2-SW (Door switch) Detects whether or not the P3, I13
cover is open.
S18 SIZE2-SW Detects the cassette size or P2, I30
(Cassette size switch) whether the cassette is install-
ed or removed.
*Refer to SERVICE PARTS LIST MY-1004
Reflective-type
photosensor