Pcb Diagrams (Top Chef_Sub Module) - Samsung ME21F707MJT Service Manual

6. PCB Diagrams

6-1-2. PCB Diagrams (TOP CHEF_SUB MODULE)

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▶ CN201
(TOUCH IC PROGRAM UPDATE)
1) POWER (+5V)
2) POWER (GND)
3) nRESET
4) MOSI
5) MISO
6) SCK
▶ CN104
1) TOUCH FILM CONTACT (GND)
2) NO CONNECTION
3) NO CONNECTION
4) TOUCH FILM CONTACT (Y7)
5) TOUCH FILM CONTACT (Y6)
6) TOUCH FILM CONTACT (Y5)
7) TOUCH FILM CONTACT (Y4)
8) NO CONNECTION
9) NO CONNECTION
10) TOUCH FILM CONTACT (GND)
11) TOUCH FILM CONTACT (GND)
12) TOUCH FILM CONTACT (X7)
13) TOUCH FILM CONTACT (X6)
14) TOUCH FILM CONTACT (X5)
15) TOUCH FILM CONTACT (X4)
16) TOUCH FILM CONTACT (X3)
17) TOUCH FILM CONTACT (X2)
18) TOUCH FILM CONTACT (X1)
19) TOUCH FILM CONTACT (X0)
20) TOUCH FILM CONTACT (GND)
▶ CN101
(MAIN MICOM PROGRAM UPDATE)
1) POWER (GND, 0V)
2) MODE
3) POWER (+5V)
4) RXD
5) TXD
▶ CN103
1) TOUCH FILM CONTACT (GND)
2) TOUCH FILM CONTACT (X0)
3) TOUCH FILM CONTACT (X1)
4) TOUCH FILM CONTACT (X2)
5) TOUCH FILM CONTACT (X3)
6) TOUCH FILM CONTACT (X4)
7) TOUCH FILM CONTACT (X5)
8) TOUCH FILM CONTACT (X6)
9) TOUCH FILM CONTACT (X7)
10) TOUCH FILM CONTACT (GND)
11) TOUCH FILM CONTACT (GND)
12) NO CONNECTION
13) NO CONNECTION
14) NO CONNECTION
15) NO CONNECTION
16) TOUCH FILM CONTACT (Y5)
17) TOUCH FILM CONTACT (Y4)
18) TOUCH FILM CONTACT (Y3)
19) TOUCH FILM CONTACT (Y2)
20) TOUCH FILM CONTACT (GND)
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▶ CN102
1) POWER (+12V)
2) POWER (GND, 0V)
3) POWER (+5V)
4) RX_MAIN
5) TX_MAIN
6) WAKE-UP_MAIN
7) SCL_MAIN
8) SDA_MAIN
9) POWER (GND, +V)