Main Frame; Motor; Color - Brother FAX1170 Service Manual

1.18 Main Frame

(1) Place the machine upright as shown below.
(2) Remove two screws "a" from the bottom plate.
Equipment placed
upright
(3) Place the machine rightside up.
(4) Disconnect the following four harnesses from the main PCB:
• Solenoid harness (2-pin)
• Motor harness (6-pin)
• Power-main harness (4-pin)
• Main-head harness (11-pin)
NOTE: Unhook the motor harness and its ferrite core from the bosses provided on the
main cover.
(5) Disconnect the relay connector of the head-power harness.
NOTE: To disconnect the relay connector, push the lock of the relay connector to re-
lease.
FAX1170/1270/1010/1020/MFC1770
Ferrite core
Motor harness
Solenoid harness

Motor

"a"
Power-main harness
Main-head harness
T-shaped boss
Main PCB
IV – 31
Bottom plate
"a"
Head-power harness (Relay
connector)
(Front)