Operating instructions

8.9 PB-45V Capstan Control P.C.B. Assembly
No. Description Part No. Notes
P.C.B. PB9A459A
VR1 Potentiometer RV415175 100 kΩ PLAY GAIN
VR2 Potentiometer RV424173 20 kΩ PLAY DAMP
VR3 Potentiometer RV416178 1 MΩ GAIN
VR4 Potentiometer RV424173 20 kΩ DAMP
VR5 Potentiometer RV424208 20 kΩ FAST WIND SPEED
VR6 Potentiometer RV423204 2 kΩ OFFSET NULL
Heatsink KZ1A028
Heatsink KZ1A034
D1 Diode PNLN16WP
D20~D23,
D27, D28 Diode PNTLR124
R87 Resistor R8AJ301M 1/2 W 300 Ω
R78, R79 Resistor R8BJ752M 1 W 7.5 kΩ
R84 Resistor R8CJ100M 2W 10 Ω
R85, R82, R83 Resistor R8CJ511M 2W 510 Ω
D38, D39 Diode PN-0170
C64 Capacitor C110062M BIPOLAR ±20%
C62, C38, C16 Capacitor C610130M 5V 100pF LOW PPM
C10,C13,C14,C17 Capacitor C622022M 50V 22pF LOW PPM
C21 Capacitor C71R012M 35V 1µF Tantalum
Section 8 Printed Circuit Board Layouts and Parts Lists
8 - 14
April 1991
MTR-90III Operation and Maintenance Manual