Samsung M9900 Training Manual page 49

Connector & Relay Terminal Description (Upper Main PBA)
"
This document can not be used without Samsung's authorization"
6. Reference Information
CNP401
CN101
1. AC MOTOR LV3
1. NE
2. N.C
2. NE-RELAY
3. AC MOTOR LV1
4. PTC
5. N.C
6. AC MOTOR LV2
49
CN201
1. 5V
2. SMART RX
3. SMART TX
4. SMART RESET
5. 5V
6. GND
7. GND
8. TOOL0
CN501
1. GND
2. 5V
3. THERMISTOR 1
4. 12V
5. 12V_DOOR
6. THERMISTOR 2
7. 5V
CN801
1. STANDBY RELAY
2. 12V_RELAY
3. GND
4. 5V_MAIN
5. TX
6. RX