– 6 –
[LCD type check]
By measuring the resistor value between Pin
qd
of CN881 and Pin
4
of CN881 on PD-137 board, the type of LCD can be discrimi-
nated.
Note:
About PD-137 board and LCD module, discriminate LCD
type on the machine, and replace the same type.
PD-137 board CN881
Resistor
LCD type
PD board
value
10 k
Ω
TYPE SA
PD-137 (TYPE SA)
22 k
Ω
TYPE ST
PD-137 (TYPE ST)
qd
pin
CPC-9 jig
(J-6082-393-C)
Note 1: Don’t use the 12 pin flexible board of CPC-9 jig.
It causes damage to the unit.
Note 2: The old CPC-9 jig (Parts code: J-6082-393-B)
cannot be used, because it cannot operate
the adjustment remote commander.
CPC cover
PD-137 board
CN881
Volt ohm meter
1
18
1
18
4
pin
