Operating instructions

8.12 PB-45YA I/O Control P.C.B. Assembly
No. Description Part No. Notes
P.C.B. PB9A463C
D11, D13, D14 Diode PNTLR124
VR1, VR3 Potentiometer RV414207 10 kΩ
VR6, VR7 Potentiometer RV454210 50 kΩ
VR5 Potentiometer RV455060 500 kΩ
VR2 Potentiometer RV414172 10 kΩ
Switch WH94008 BAUD RATE
Switch WH32018
Check Pin CN901150 Orange
Check Pin CN901157 Black
MTR-90III Operation and Maintenance Manual
April 1991
Section 8 Printed Circuit Board Layouts and Parts Lists
8 - 21