Samsung MX-J730, Service Manual

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5. PCB Diagram
5.4.1. Pin Connection
1) BTCN1
BT control
Pin No. Signal
1 BT_RST
2 MP3.3V_PW
3 BT_RXT
4 BT_TXD
5 GND
6 I2C_SCL
7 I2C_SDA
8 GND
9 NC
10 NC
2) RFCN1
Deck Control (Focus / Data)
Pin No. Signal
1 CD_VR
2 CD_MPD
3 CD_LD
4 LD_GND
5 SW
6 F-
7 T-
8 T+
9 F+
10 B
11 C
12 D
13 A
14 NC
15 NC
16 VCC
17 VREF
18 GND
19 DVD_VR
20 PD_GND
21 DVD_LD
22 RF
23 NC
3) RFCN2
Deck Open / Close Control
Pin No. Signal
1 SP+
2 SP-
3 SL-
4 SL+
5 INSW
6 OUTSW
7 GND
8 NC
9 NC
4) UCN1
FRONT Panel Control
Pin No. Signal
1 VH
2 VFD-
3 VFD+
4 DGND
5 VFD_CE
6 VFD_CLK
7 VFD_DO
8 JOG-
9 JOG+
10 KEY_AD2
11 KEY_AD1
12 DGND
13 REMOCON
14 5.1V
15 USB1_5.2V
16 5.1V
17 USB1_DN
18 USB1_DN
19 USB1_DP
20 USB1_DP
21 USB2_5.2V
22 DGND
23 USB2_DN
24 USB2_DN
25 USB2_DP
26 USB2_DP
27 DGND
5) PCN2
VFD / CD Voltage Supply
Pin No. Signal
1 VFD+
2 P-ON
3 VFD-
4 DGND
5 VH
6 A5.3V
7 DGND
8 DGND
9 VPS
10 A-5V
11 -PVDD
12 -PVDD
13 AGND
14 AGND
15 +PVDD
16 +PVDD
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