Pcb Diagrams (Main Pba) - Samsung ME21F707MJT Service Manual

6. PCB Diagrams

6-2-1. PCB Diagrams (MAIN PBA)

(This Document can not be used without Samsung's authorization)
a
No Part Number
1 RY201 Main Relay
2 RY202 Inrush Relay
3 RY203 Power High Relay
4 RY204 Power Low Relay
5 RY205 Night Relay
6 RY206 Bright Relay
7 RY207 Turn Table Relay
8 RY208 Vent Boost Relay
9 RY209 Vent High Relay
10 RY210 Vent Medium Relay
11 RY211 Vent Low Relay
a CN101 Power Connector
b CN102 On Board Writhing Connector
c CN201 Relay Connector
d CN202 Relay Connector
e CN301 Gas Sensor Connector
f CN401 Sensing Connector
g CN701 SUB Module Connector
f
4 3 2
Part name
Fan, Lamp, T/T Control
Inrush Electric Current Decrease.
MW Power Control. (High Power)
MW Power Control. (Low Power)
Turn on Low Light.
Turn on High Light.
T/Tabel Motor Control.
Turn on Boost Ventilation.
Turn on High Ventilation.
Turn on Mdeium Ventilation.
Turn on Low Venrilation.
Connect Power supply.
When do Main MICOM revision, connect to MICOM ISP writer.
(No connection at normal times)
A Terminal for Connecting with Relay Contact.
(Inrush, main, T/Table, Vent-Boost, Vent-High, Vent-Medium)
A Terminal for Connecting with Relay Contact (Vent-Low, Night, Bright)
A Terminal for Connecting with Gas Sensor.
A Terminal for Connecting Sensor. (Door switch, TCO)
Connect SUB Module
e b
1 7 8 9 10
c
Function and Rule
39
g
11 5 6
d