Service Manuals, User Guides, Schematic Diagrams or docs for : Samsung Microwave ME21F707MJT_AA Service Manual 7.PCB_Diagrams
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6. PCB Diagrams
6-1-1. PCB Diagrams (TOP CHEF_SUB MODULE)
(This Document can not be used without Samsung's authorization)
4 3
5 1 2
No Part Number Part name Function and Rule
When do Main MICOM revision, connect to MICOM writer.
1 CN101 On Board Writing Connector
(No connection at normal times.)
2 CN102 Main PBA Connector Connect Main PBA
3 CN103 Touch Film Connector Connect Touch Film.
4 CN104 Touch Film Connector Connect Touch Film
When do Touch IC revision, connect to Touch writer.
5 CN201 On Board Writing Connector
(No connection at normal times)
37
6. PCB Diagrams
6-1-2. PCB Diagrams (TOP CHEF_SUB MODULE)
(This Document can not be used without Samsung's authorization)
CN201 CN101 CN102
(TOUCH IC PROGRAM UPDATE) (MAIN MICOM PROGRAM UPDATE) 1) POWER (+12V)
1) POWER (+5V) 1) POWER (GND, 0V) 2) POWER (GND, 0V)
2) POWER (GND) 2) MODE 3) POWER (+5V)
3) nRESET 3) POWER (+5V) 4) RX_MAIN
4) MOSI 4) RXD 5) TX_MAIN
5) MISO 5) TXD 6) WAKE-UP_MAIN
6) SCK 7) SCL_MAIN
8) SDA_MAIN
9) POWER (GND, +V)
CN104 CN103
1) TOUCH FILM CONTACT (GND) 1) TOUCH FILM CONTACT (GND)
2) NO CONNECTION 2) TOUCH FILM CONTACT (X0)
3) NO CONNECTION 3) TOUCH FILM CONTACT (X1)
4) TOUCH FILM CONTACT (Y7) 4) TOUCH FILM CONTACT (X2)
5) TOUCH FILM CONTACT (Y6) 5) TOUCH FILM CONTACT (X3)
6) TOUCH FILM CONTACT (Y5) 6) TOUCH FILM CONTACT (X4)
7) TOUCH FILM CONTACT (Y4) 7) TOUCH FILM CONTACT (X5)
8) NO CONNECTION 8) TOUCH FILM CONTACT (X6)
9) NO CONNECTION 9) TOUCH FILM CONTACT (X7)
10) TOUCH FILM CONTACT (GND) 10) TOUCH FILM CONTACT (GND)
11) TOUCH FILM CONTACT (GND) 11) TOUCH FILM CONTACT (GND)
12) TOUCH FILM CONTACT (X7) 12) NO CONNECTION
13) TOUCH FILM CONTACT (X6) 13) NO CONNECTION
14) TOUCH FILM CONTACT (X5) 14) NO CONNECTION
15) TOUCH FILM CONTACT (X4) 15) NO CONNECTION
16) TOUCH FILM CONTACT (X3) 16) TOUCH FILM CONTACT (Y5)
17) TOUCH FILM CONTACT (X2) 17) TOUCH FILM CONTACT (Y4)
18) TOUCH FILM CONTACT (X1) 18) TOUCH FILM CONTACT (Y3)
19) TOUCH FILM CONTACT (X0) 19) TOUCH FILM CONTACT (Y2)
20) TOUCH FILM CONTACT (GND) 20) TOUCH FILM CONTACT (GND)
38
6. PCB Diagrams
6-2-1. PCB Diagrams (MAIN PBA)
(This Document can not be used without Samsung's authorization)
f e b
g
4 3 2 1 7 8 9 10 11 5 6
a c d
No Part Number Part name Function and Rule
1 RY201 Main Relay Fan, Lamp, T/T Control
2 RY202 Inrush Relay Inrush Electric Current Decrease.
3 RY203 Power High Relay MW Power Control. (High Power)
4 RY204 Power Low Relay MW Power Control. (Low Power)
5 RY205 Night Relay Turn on Low Light.
6 RY206 Bright Relay Turn on High Light.
7 RY207 Turn Table Relay T/Tabel Motor Control.
8 RY208 Vent Boost Relay Turn on Boost Ventilation.
9 RY209 Vent High Relay Turn on High Ventilation.
10 RY210 Vent Medium Relay Turn on Mdeium Ventilation.
11 RY211 Vent Low Relay Turn on Low Venrilation.
a CN101 Power Connector Connect Power supply.
When do Main MICOM revision, connect to MICOM ISP writer.
b CN102 On Board Writhing Connector
(No connection at normal times)
A Terminal for Connecting with Relay Contact.
c CN201 Relay Connector
(Inrush, main, T/Table, Vent-Boost, Vent-High, Vent-Medium)
d CN202 Relay Connector A Terminal for Connecting with Relay Contact (Vent-Low, Night, Bright)
e CN301 Gas Sensor Connector A Terminal for Connecting with Gas Sensor.
f CN401 Sensing Connector A Terminal for Connecting Sensor. (Door switch, TCO)
g CN701 SUB Module Connector Connect SUB Module
39
6. PCB Diagrams
6-2-2. PCB Diagrams (MAIN PBA)
(This Document can not be used without Samsung's authorization)
CN701
1) POWER (+12V)
2) POWER (GND, 0V)
CN102 3) POWER (+5V)
CN401 (MAIN MICOM PROGRAM UPDATE, ISP) 4) TX4_SUB
CN301 1) POWER (GND, 0V) 5) RX4_SUB
1) DOOR SWITCH (RELAY-V)
2) NO CONNECTION 1) GAS SENSOR IN 2) MODE 6) WAKE-UP_SUB
3) DOOR SWITCH (+12V) 2) GAS SENSOR OUT 3) POWER (+5V) 7) SCL_SUB
4) TCO SENSOR 3) POWER (GND, 0V) 4) RX0 8) SDA_SUB
5) GND 4) POWER (+5V) 5) TX0 9) POWER (GND, +V)
CN101 CN201 CN202
1) AC POWER (LIVE) 1) VENT MEDIUM 1) POWER (GND, 0V)
2) NO PIN 2) NO PIN 2) NO PIN
3) AC POWER (NEUTRAL) 3) VENT HIGH 3) BRIGHT
4) NO PIN 4) NO PIN
5) VENT BOOST 5) NIGHT
6) NO PIN 6) NO PIN
7) T/TABLE 7) VENT LOW
8) NO PIN
9) MAIN
10) NO PIN
11) INRUSH
40
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