Power Transmission Route - Brother FAX-750 Service Manual

2.3.4

Power transmission route

Rotation of the motor gear is transmitted as shown below.
Gears on the inner side of the drive unit
A: Motor gear
B: Sun gear 24/90
C: Planet gear 34B
D: Gear 40
E: Gear 18/54
F: Gear 37
G: Separation roller gear
H: Document ejection roller gear
I: LF roller gear
J: Planet gear 34A
K: Gear 65/60
L: Gear 50
M: Gear 63
N: Gear 44/38
Gears on the outer side of the drive unit and on the left sides of
the platen frame, main frame and control panel ASSY
O: Sun gear 24/28
P: Planet gear 34P
Q: Gear 19/38
R: Paper ejection roller gear
S: Clutch gear ASSY
T: Paper feed roller gear, Gear 43 ASSY
U: Planet gear 34C
V: Friction torque transmission ASSY (Gear 39/62)
w: Ribbon drive gear (Gear 25)
X: Gear 22/28
Y: Platen gear (Gear 25/27)
z: Gear 20
a: Ribbon take-up gear on the ribbon cartridge
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