Panasonic KV-S2045C Service Manual - Page 83

11.3. Explanation of Connector CN1001 [CONTROL Board] - CN516 [RELAY (FRONT) Board] Pin No. CN1001 CN516 Signal Name 26 1 GND 25 2 SIGNAL (1CH) 24 3 GND 23 4 SIGNAL (2CH) 22 5 GND 21 6 VDD 20 7 GND 19 8 SP 18 9 GND 17 10 CLK 16 11 LED1_COM 15 12 LED1B 14 13 LED1R 13 14 LED1G 12 15 VDD 11 16 LED2G 10 17 LED2R 9 18 LED2B 8 19 LED2_COM 7 20 FEED_LED 6 21 FEED 5 22 VCC 4 23 GND 3 24 IDOL_POS. 2 25 GND 1 26 IDOL_LED KV-S2025C Series / KV-SU225C Series / KV-S2045C Series / KV-SU245C Series Description Ground Pixel signal (Front) output 1 Ground Pixel signal (Front) output 2 Ground +5V Ground Start Pulse Ground Transmission clock (KV-S2045C/SU245C Series:5M Hz) (KV-S2025C/SU225C Series:5.6M Hz) LED1 Power (Common Anode) LED1 (B) cathode LED1 (R) cathode LED1 (G) cathode +5V LED2 (G) cathode LED2 (R) cathode LED2 (B) cathode LED2 Power (Common Anode) Starting position sensor LED control Starting position sensor output +5V Ground Waiting sensor output Ground Waiting sensor LED control CN1002 [CONTROL Board] / CN1003 [CONTROL Board] - CN524 [RELAY (BACK) Board] CN1002 Pin No. CN1003 CN524 Signal Name Description 1 - 1 SIG1 (B) Pixel signal (Back) output 1 2 - 2 GND Ground 3 - 3 SIG2 (B) Pixel signal (Back) output 2 4 - 4 GND Ground 5 - 5 VDD +5V 6 - 6 GND Ground 7 - 7 SP Start Pulse 8 - 8 GND Ground 9 - 9 CLK Transmission clock (KV-S2045C/SU245C Series:5M Hz) (KV-S2025C/SU225C Series:5.6M Hz) 10 - 10 VDD +5V - 1 11 LED_COM LED Power (Common Anode) - 2 12 LEDREFB LED (B) reference voltage - 3 13 LEDREFG LED (G) reference voltage - 4 14 BLEDONB LED (B) ON/OFF signal - 5 15 BLEDONG LED (G) ON/OFF signal - 6 16 GND Ground - 7 17 LEDREFR LED (R) reference voltage - 8 18 BLEDONR LED (R) ON/OFF signal - 9 - SINGNAL/DUPLEX CIS (Back) existence distinction signal - 10 - GND Ground - 11 - N.C. Non Connected - 12 - N.C. Non Connected 83