Sharp LC-20B2EA Service Manual page 9

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Precautions at the time of the side B(back) service of main unit.
1. Remove only SC2001 of the FFC for connection between Main unit(SC2001) and Tuner unit(SC3100), and con-
nect the extended cable (QCNW-A369WJZZ) for service.
2. Remove only P3702 of the FFC for connection between Main unit(P3702) and Tuner unit(P1903), and connect the
extended cable (QCNW-A371WJZZ) for service.
3. Remove only SC2002 of the FFC for connection between Main unit(SC2002) and Tuner unit(SC1602), and con-
nect the extended cable (QCNW-A370WJZZ) for service.
4. Remove the R/C Receiver unit.
4-1. Peel off the tape.
4-2. Remove a lead from a wire holder.
4-3. Remove the R/C Receiver unit fixing screws(2 pcs.).
5. Remove the main unit fixing screws(3 pcs.), a substrate is reversed.
4-1
Tape
R/C Receiver PWB
Main unit
(Side B)
Main PWB
SC2001
SC2002 P3702
3
2
P1903
SC1602
Tuner PWB
4-3
4-2 Wire holder
9
1
SC3100
LC-20B2EA