Samsung MX-C730, Service Manual

Page: 61 / 73

6-6 Samsung Electronics
PCB Diagram
6-4-1 Pin Connection
1
PCN3
Power from SMPS
Pin No. Signal
1 5.6V
2 5.8V
3 5.8V
4 5.8V
5 DGND
6 M+12V
7 P-ON
8 MGND
9 +12V
10 AGND
11 AGND
12 VFDG
13 +VFD
14 -VFD
15 -VP
2
TACN1
TAPE Control / Signal
Pin No. Signal
1 SOL
2 TAPE_MUTE
3 REC
4 REC_MUTE
5 MOTOR
6 HALL
7 REC_SW
8 HALF_SW
9 MB+
10 GND
11 +12V
12 NC
13 REC_R
14 REC_L
15 OUT_R
16 GND
17 OUT_L
3
UCN2
Power / Control / Signal from
FRONT PCB
Pin No. Signal
1 MIC-SIGN
2 AUXR
3 AGND
4 AUXL
5 REMOCON
6 VR-DOWN
7 VR-UP
8 AUX_SEN
9 GND
10 VFD_CE
11 VFD_CLK
12 GND
13 -VP
14 +VFD
15 -VFD
16 +12V
17 ST5V
18 KEY_AD2
19 HP-R
20 AGMD
21 HP-L
22 VFD_DO
23 HP-SEN
24 MIC-SEN
25 VOL_LED1
26 VOL_LED2
27 VOL_LED3
28 VOL_LED4
29 VOL_LED5
30 VOL_LED6
4
USBW1
USB Data / Power
Pin No. Signal
1 5V
2 USB D-
3 USB D+
4 GND
5 KEY_AD1
5
CON70
DECK Control
Pin No. Signal
1 TM-(CL)
2 TM+(OP)
3 SW2(PLAY)
4 L-S(LEVEL)
5 GND(SW)
6 SW1(INITIAL)
7 T-S(DISC CHK)
8 D5V
9 SW5(STOCK)
10 L-LED(GND)
11 SW2(MODE2)
12 SW3(MODE1)
13 T-LED(GND)
14 CM-(DW)
15 CM+(UP)
6
RFCN3
DECK Motor Control
Pin No. Signal
1 DCMO+
2 DCMO-
3 SLED-
4 SLED+
7
RFCN1
DECK Data
Pin No. Signal
1 CD-VR
2 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 E
15 F
16 Vcc
17 Vref
18 GND
19 DVD-VR
20 MPD
21 DVD-LD
22 RF
23 H-Vcc