Symbol And Function Of Electrical Parts - Toshiba 1550 Service Manual

2.2 Symbol and Function of Electrical Parts

(1) Motors
Symbol Code name
M1 MAIN-MTR (Main motor)
M2 SCN-MTR (Scanning motor)
M3 LNS-MTR (Lens motor)
M4 MRR-MTR (Mirror motor)
M6 OPT-FAN-F (Optics fan (front))
M7 OPT-FAN-R (Optics fan (rear))
M8 EXIT-FAN (Exit-fan)
M9 TNR-MTR (Toner motor)
(2) Electromagnetic spring clutches
Symbol Code name
CLT1 RGT1-CLT
(Aligning roller clutch)
CLT2 FED1-CLT
(Feed roller clutch)
CLT3 PKLP-CLT
(Pick-up roller clutch)
(3) Counters
Symbol Code name
T T-CTR (Total counter)
K K-CTR (Key-copy counter)
Mar. 1998 © TOSHIBA
Go to 1550 DC Harness
Connection Diagram
* Refer to SERVICE PARTS LIST ED-1550
Function
Drives the drum, developer
and heat roller
Scans the optical system
Drives the lens unit
Drives the mirror unit
Cools the optical system
Cools the drum and cleaner
Replenishes the toner
Function
Transmits aligning roller
drive.
Transmits feed roller drive.
Transmits pick-up roller
drive.
Function
Total counter
Individual counter
2 - 8
Go to 1560 DC Harness
Connection Diagram
Remarks *Page/item No.
IC motor P9, I1
Pulse motor P8, I14
Pulse motor P8, I4
Pulse motor P8, I4
IC motor P3, I8
M60
IC motor: M60 P3, I8
Brush motor P17, I31
Remarks *Page/item No.
P7, I4
P7, I22
P7, I22
Remarks
6-digit
6-digit (option)
1550/1560 GENERAL