Scanner Frame Assy - Brother FAX-170 Service Manual

1.6

Scanner Frame ASSY

(1) Be sure to swing the recording head release lever (blue lever) down to the front posi-
tion.
(2) Remove the two screws.
(3) Slightly lift up the rear edge of the scanner frame ASSY and disconnect the following
five harnesses from the main PCB:
• Cutter home position (HP) sensor harness (2-pin)
• CIS harness (7-pin)
• Recording head harness (12-pin)
• Solenoid harness (2-pin)
• Motor harness (6-pin)
(4) Lift up the scanner frame ASSY from the rear and take it out from the main frame.
NOTE: Do not hold the lower paper chute but the upper paper chute. The lower pa-
FAX-170/190/510/HOME FAX
Scanner frame ASSY
per chute is easily deformed.
Upper paper chute
(Hold here.)
"A"
"B"
(NCU connector)
SW3 SW2
PH1
P1
PH2
Main PCB
Wrong
handling
"A"
"B"
P2
P12
P6
P7
P3
P4 P8
SW1
P10
Solenoid harness (2-pin)
Motor harness (6-pin)
IV – 14
Lower paper chute
(Do not hold here.)
Main frame
ACS grounding spring
Cutter HP sensor harness (2-pin)
CIS harness (7-pin)
Recording head harness
(12-pin)