TOP
BOT
Comp - Comp Out
Zero Detect
R26 1K
R27 1K
R38 N/P
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| 5V |
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| R29 |
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R30 | 13K | 11K |
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| 2 | GND |
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| R31 | C9 | |
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| 3K9 | 1 | 100nF |
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| GND | GND |
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| 5V |
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| 5V |
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| D11 |
| R28 |
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| LED |
| 1K8 |
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| IC2 |
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| R260 |
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| 0R | |
6 |
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| 14 |
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PTB0/TOP |
| PTA0/ADC0/KBI0 |
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7 |
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| 15 |
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PTB1/BOT |
| PTA1/ADC1/KBI1 |
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8 |
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| 16 |
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PTB2/FAULT |
| PTA2/ADC2/KBI2 |
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9 |
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| 17 |
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PTB3/PWM0 |
| PTA3/ADC3/KBI3 |
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10 |
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| 18 |
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PTB4/PWM1 |
| PTA4/ADC4/KBI4 |
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11 |
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| 19 |
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PTB5/V+ |
| PTA5/RST/KBI5 |
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12 |
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| 20 |
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PTB6/V- | PTA6/ADC5/TCH0/KBI6 |
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13 |
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PTB7/VOUT/ADC6/FAULT |
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3 | PTC0/OSC1 |
| VDD |
| 1 |
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4 |
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| 2 | 2 |
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PTC1/OSC2 |
| VSS |
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5 |
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PTC2/SHTDWN/IRQ |
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| C19 | |
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| 1 |
| 100nF | ||
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| 25V |
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| GND |
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| 2 |
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| C29 |
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| 5V |
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| 1 | 150nF |
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| JP5 |
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| 1 |
| GND | |||
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| 2 |
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| 3 |
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| Serial Data |
| 4 |
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| 5 |
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| 6 |
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| CONN/HDR/6X1 |
| R39 | |||
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| GND |
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| 0R |
R33
10K
Serial Data
DCB Divider
Tube Current 1
Tube Current 2
Tube Voltage difference
5V
JP2
1
2
3
Luminance Level
GND
Figure