38 _ PCB Diagram
5-6. DETAILED DESCRIPTIONS OF CONTACT TERMINALS - SUB PCB DIAGRAM (BEST/6000UI MODELS ONLY)
► This Document can not be used without Samsung’s authorization.
► CN201
1. 5V for S/W update
2. GND for S/W update
3. Flash Reset For S/W update
4. Flash Writing for S/W update
► CN501
1. Water Temperature Signal
2. GND for Sensors
3. Water Level Signal 1
4. Water Level Signal 2
5. Leakage sensor Signal
► CN803
1. RX (from Main PBA)
2. TX (from Sub PBA)
3. Reset
4. 5V
5. GND
6. 12V
7. Water Level from SUB
8. Standby Signal to Main
► CN503
1. N.C
2. Data Signal - Touch
3. Clock Signal - Touch
4. 12V input for Touch
5. N.C
6. N.C
7. N.C
8. GND for Touch
1
5
4
1
8
1
8
1
