78 inches
CN9003
CN9001
Fuse (7EA)
<LD BOARD>
CN9003 (To Main & FT)
2 SCL_LED 1 GND
4 TEST_SD 3 BLU_ON
6 GND 5 SDA_LED
8 VSYCN_IN 7 TEST_LD
10 SERIAL_UHR 9 SERIAL_STT
12 GND 11 SERIAL_DATA
14 CONTACT 13 GND
CN9001 (To SMPS)
2 GND 1 GND
4 GND 3 GND
6 Vdrv 5 Vdrv
8 Vdrv 7 Vdrv
10 Vdrv 9 Vdrv
12 Vdrv 11 Vdrv
14 Vdrv 13 Vdrv
16 GND 15 GND
18 GND 17 GND
20 GND 19 B13V
22 GND GND
CN9013 (SAMPLE)
(-) Control Pins
(+) Supply Pins
BACKLIGHT CONTROL
<Direct Lit 200 Segments>
LD Board Operation
CN9005 ~ CN9014 supply voltages to the panel LED arrays1.
The positive (+) pins supply approximately 13Vdc (panel size dependant)2.
The negative pins will vary between approximately 1Vdc and 3Vdc, depending on the brightness level of that section.3.
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