Samsung NV75N7546RB, Service Manual

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This document can not be used without Samsung’s authorization. This document can not be used without Samsung’s authorization.
No Parts Number Parts Name Function and Rule NV75J7570RS
1 RY200 Source Relay Supply power for all relay O
2 RY201 Latch Open Relay Door Latch open control for Pyrolytic model O
3 RY202 Latch Close Relay Door Latch close control for Pyrolytic model O
4 RY203 Upper Lamp Relay Upper Lamp control O
5 RY204 Lower Lamp Relay Lower lamp control O
6 RY205 Water Pump Relay AC Water pump control
X
7 RY206
DRAIN Relay
Drain motor control
X
8 RY207
SPIT Relay
Spit motor control O
9 RY208 VENT Relay Ventulation motor control
X
10 RY209 BOTTOM HEATER Relay Bottom heater control O
11 RY210 UPPER HEATER Relay Upper heater control O
12 RY211 LOWER HEATER Relay Lower heater control O
13 RY212 STEAM HEATER Relay Steam heater control
X
14 RY213
GRILL MAIN Relay
Large Grill control O
15 RY214
GRILL SUB Relay
Small Grill control O
16 RY215 WATER VALVE-DC Relay DC Water valve control
X
17 RY216 Model Option Relay A relay for model option
X
18 SSR200 UPPER FAN Relay Upper fan control O
19 SSR201 LOWER FAN Relay Lower fan control O
20 SSR202
COOLING Relay
Cooling fan control O
21 CNP100
"Power Connector (LED Model)
MAIN-STB power Connecting (LCD Model)"
"A Terminal for connecting with source(LED Model)
A Terminal for connecting with Standby Power Control Kit(LCD Model)"
O
22 CNP102 Power Connector (LCD Model) A Terminal for connecting with source(LCD Model)
X
23 CNP201 RELAY Connector - AC A Terminal for connecting with relay to AC(Latch open/close, Upper/Lower lamp, Water pump, Drain) O
24 CNP202 RELAY Connector - AC A Terminal for connecting with relay to AC(Spit, Vent, Upper/Lower fan, Cooling fan) O
25 CNS211 RELAY Connector - DC A Terminal for connecting with relay to DC(Water valve, Model option)
X
26 CNS300 SUB PBA Connector A Terminal for connecting with sub PBA O
27 CNS301 MEAT PROBE Connector A Terminal for for connecting with meat probe O
28 CNS302
LATCH MODULE & DOOR SENSING Connector
A Terminal for connecting with latch module & door sensing module O
29 CNS303 STEAM TEMP Connector A Terminal for steam temp
X
30 CNS304 Vapour SENSOR Connector A Terminal for Vapour sensor
X
31 CNS305 DOOR Sensing Connector A Terminal for door sensing O
32 CNS306 Divide & Temp Sensor Connector A Terminal for Divede & temp sensor O
33 CNS307
WATER&STEAM LEVEL SENSING Connector
A Terminal for water & steam level sensing
X
34 CNS400 RENESAS ON Board Writing Connector A Terminal for Renesas on board writing O
35 CNS401 SMART TEST Connector A Terminal for smart test O
36 CN200 NEUTRAL Terminal Tab A Terminal for connecting with Neutral O
37 CN205 BOTTON HEATER Terminal Tab A Terminal for connecting with Bottom heater O
38 CN206 UPPER HEATER Terminal Tab A Terminal for connecting with Upper heater O
39 CN207 LOWER HEATER Terminal Tab A Terminal for connecting with Lower heater O
40 CN208 STEAM HEATER Terminal Tab A Terminal for connecting with Steam heater
X
41 CN209
GRILL MAIN Terminal Tab
A Terminal for connecting with Grill main O
42 CN210
GRILL SUB Terminal Tab
A Terminal for connecting with Grill sub O
43 CN212 NEUTRAL Terminal Tab A Terminal for connecting with Neutral O
44 CN214 Model Option Connector A Terminal for model option
X
6-1 PCB Diagram