Color; Handset; Main Pcb, Ncu Pcb And Modular Pcb - Brother FAX1170 Service Manual

1.27 Main PCB, NCU PCB and Modular PCB

(1) Place the machine rightside up.
(2) Disconnect the following harnesses from the main PCB:
• Solenoid harness (2-pin)
• Hook switch harness (2-pin)*
• Main-panel harness (5-pin)
• Main-head harness (11-pin)
• Main-sensor harness (5-pin)
• Motor harness (6-pin)
• Power-main harness (4-pin)
• Speaker harness (2-pin)
• CIS harness (7-pin)
• Main-mike harness (2-pin)
• Battery harness (2-pin)
FAX1170/1270/1010/1020/MFC1770
Hook switch harness*
(NCU connector)
Solenoid
P3
harness
P4 P5
(Modular
PCB
connector)
P12
(Front)
CIS harness
* Not provided on the FAX1010
or those versions equipped with
a Binatone handset
Main-panel harness
Main-head harness
Main-sensor
P8
harness
Motor
P9
harness
P7
Speaker
harness
Power-main
harness
Main PCB
For the FAX1570MC/1030/MFC1870MC/1970MC
FAX1570MC/1030/MFC1870MC/1970MC
(NCU connector)
Main-panel
harness
P10
P11
Solenoid
harness
P14 P12
Hook switch
harness
(Modular
PCB
connector)
P9
CIS harness
IV – 41
Main-mike
Main-head harness
harness
P1
P5
P2
P3
P6
P4
Main PCB
(Front)
Main-sensor
harness
Motor
harness
Battery
harness
Power-main
harnfess
Speaker
harness