Panasonic BL-C111A Service Manual - Page 14

PAN Control Block, TILT Motor Control Block, LED Control Block - mount

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BL-C111A /BL-C131A 4.1.7. PAN Control Block A pan motor operates, when CPU (IC101) on a Main Board controls the Motor Driver IC (IC402) on the same board. A Constant Voltage Bipolar Drive System is employed. The Voltage of Motor Power (VM) is 3.3V. ø15 Stepping Motors are employed. 4.1.8. TILT Motor Control Block A Tilt motor operates, when CPU (IC101) on a main board controls the motor driver IC (IC402) on the same board. A Constant Voltage Bipolar Drive System is employed. The Voltage of Motor Power (VM) is 3.3V. ø15 Stepping Motors are employed. 4.1.9. LED Control Block LED is controlled by CPU which is mounted on Main Board. Control data is input into LED Control Circuit which is mounted on Sub Board. (Three color LED is employed.) LED_R L L H H LED_G L H L H Color of LED OFF Green Red Orange 14

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14
BL-C111A /BL-C131A
4.1.7.
PAN Control Block
A pan motor operates, when CPU (IC101) on a Main Board controls the Motor Driver IC (IC402) on the same board.
A Constant Voltage Bipolar Drive System is employed. The Voltage of Motor Power (VM) is 3.3V.
ø
15 Stepping Motors are
employed.
4.1.8.
TILT Motor Control Block
A Tilt motor operates, when CPU (IC101) on a main board controls the motor driver IC (IC402) on the same board.
A Constant Voltage Bipolar Drive System is employed. The Voltage of Motor Power (VM) is 3.3V.
ø
15 Stepping Motors are
employed.
4.1.9.
LED Control Block
LED is controlled by CPU which is mounted on Main Board. Control data is input into LED Control Circuit which is mounted on
Sub Board. (Three color LED is employed.)
LED_R
LED_G
Color of LED
L
L
OFF
L
H
Green
H
L
Red
H
H
Orange