5. PCB Diagram
5. PCB Diagram
5.1. Wiring Diagram
P
in
Signal
Function
Function
Signal
Pin
Pin
Signal
Function
Function
Signal
Pin
Pin
Signal
Function
1
SP+
SP+ 1
1
UART_TX
MICOM Update Signal (Send)
MICOM Update Signal (Send)
UART_TX
19
1
DGND
2
SP-
SP- 2
2
UART_RX
MICOM Update Signal (Receive)
MICOM Update Signal (Receive)
UART_RX 18
2
DGND
3
SL-
SL- 3
3
DGND
GND
GND
DGND 17
3
DGND
4
SL+
SL+ 4
4
KEY_AD3
Key Signal 3
Key Signal 3
KEY_AD3
16
4
JLED9
5
INSW
INSW 5
5
VFD_DO
VFD Data
VFD Data
VFD_DO 15
5
JLEDBL
6
OUTSW
OUTSW 6
6
VFD_CLK
VFD Working Clock Signal
VFD Working Clock Signal
VFD_CLK 14
6
JLEDB
7
GND
GND 7
7
VFD_CE
VFD Enable
VFD Enable
VFD_CE 13
7
JLEDBR
8
D+
D+ 8
8
S
T5V
A
bov/Driver IC Power Supply
Abov/Driver IC Power Supply
M
5.1V 1
2
8
VOL_LED1
9
D-
D-
9
9
S
T5V
R
EMOCON Eye Power Supply
REMOCON Eye Power Supply
S
T5.1V
1
1
9
VOL_LED2
10 REMOCON
REMOCON Eye Signal
REMOCON Eye Signal
REMOCON 10
10
VOL_LED3
11 DGND
GND
GND
DGND 9
11
VOL_LED4
Pin
Signal
Function
Function
Signal
Pin
12 KEY_AD1
Key Signal 1
Key Signal 1
KEY_AD1
8
12
VOL_LED5
1
CD_VR
CD_VR 1
13 KEY_AD2
Key Signal 2
Key Signal 2
KEY_AD2
7
13
VOL_LED6
2
CD_MPD
CD_MPD
2
14 VOL_UP
Volume Up
Volume Up
VOL_UP
6
14
VOL_DN
3
CD_LD
CD_LD
3
15 VOL_DOWN
Volume Down
Volume Down
VOL_DN
5
15
VOL_UP
4
LD_GND
LD_GND
4
16 DGND
GND
GND
DGND 4
16
L
ED_5.1V
5
SW
SW 5
17 VFD_VP
VFD Driver IC Power Supply
VFD Driver IC Power Supply
VFD_VP
3
17
S
T5.1V
R
EMOCON Eye Power Supply
6
F-
F- 6
18 -VFD
VFD Power Supply(-)
VFD Power Supply(-)
-VFD 2
18
KEY_AD3
7
T-
T-
7
19 +VFD
VFD Power )
VFD Power )
+VFD 1
19
KEY_AD2
8
T+
T+
8
20
REMOCON
9
F+
F+ 9
21
DGND
10 B
B 10
11 C
C 11
12 D
D 12
13 A
A 13
14 E
E 14
Pin
Signal
Function
Function
Signal
Pin
Pin
Signal
Function
15 F
F 15
1
USB1_5V
USB1 Power Supply
USB1 Power Supply
USB1_5V 1
21
DGND
16 VCC
VCC 16
2
USB1_5V
USB1 Power Supply
USB1 Power Supply
USB1_5V 2
20
DGND
17 VREF
VREF 17
3
USB1_DN
USB1 Differential Signal
USB1 Differential Signal
USB1_DN 3
19
DGND
18 GND
GND 18
4
USB1_DN
USB1 Differential Signal
USB1 Differential Signal
USB1_DN 4
18
FLED9
19 DVD_VR
DVD_VR 19
5
USB1_DP
USB1 Differential Signal
USB1 Differential Signal
USB1_DP 5
17
FLEDBL
20 DVD_MPD
DVD_MPD 20
6
USB1_DP
USB1 Differential Signal
USB1 Differential Signal
USB1_DP 6
16
FLEDB
21 DVD_LD
DVD_LD 21
7
USB1_GND
USB1 GND
USB1 GND
USB1_GND 7
15
FLEDBR
22 RF
RF 22
8
USB1_GND
USB1 GND
USB1 GND
USB1_GND 8
14
VOL_LED1
23 V
CC_5V
VCC_5V 2
3
9
USB2_5V
USB2 Power Supply
USB2 Power Supply
USB2_5V 9
13
VOL_LED2
10 USB2_5V
USB2 Power Supply
USB2 Power Supply
USB2_5V 10
12
VOL_LED3
11 USB2_DN
USB2 Differential Signal
USB2 Differential Signal
USB2_DN 11
11
VOL_LED4
Pin
Signal
Function
Function
Signal
Pin
12 USB2_DN
USB2 Differential Signal
USB2 Differential Signal
USB2_DN 12
10
VOL_LED5
1
DGND
GND
GND
DGND 1
13 USB2_DP
USB2 Differential Signal
USB2 Differential Signal
USB2_DP 13
9
VOL_LED6
2
-VP
VFD Driver IC Power Supply
VFD Driver IC Power Supply
-VP
2
14 USB2_DP
USB2 Differential Signal
USB2 Differential Signal
USB2_DP 14
8
VOL_DN
3
-VFD
VFD Power Supply(-)
VFD Power Supply(-)
-VFD
3
15 USB2_GND
USB2 GND
USB2 GND
USB2_GND 15
7
VOL_UP
4
+VFD
VFD Power )
VFD Power )
+VFD 4
16 USB2_GND
USB2 GND
USB2 GND
USB2_GND 16
6
L
ED_5.1V
5
B
-5V
A
MP Power Supply
AMP Power Supply
A
-5V
5
17 AUX_L
AUX1 Left Signal
AUX1 Left Signal
AUX1_L 17
5
S
T5.1V
6
MGND
GND
GND
MGND
6
18 AGND
AUX1 GND
AUX1 GND
AGND 18
4
KEY_AD3
7
P-ON
MICOM Control SMPS Signal
MICOM Control SMPS Signal
P-ON
7
19 AUX_R
AUX1 Right Signal
AUX1 Right Signal
AUX1_R 19
3
KEY_AD2
8
M
+12V
F
AN/SPK LED Power Supply
FAN/SPK LED Power Supply
1
2V 8
20 AGND
GND
GND
AGND 20
2
REMOCON
9
DGND
GND
GND
DGND 9
21 MIC_SIGN
MIC Signal
MIC Signal
MIC_SIGN 21
1
DGND
10 S
T5.5V
A
MP/MICOM/MPEG Power Supply
AMP/MICOM/MPEG Power Supply
S
T5.3V
1
0
22 MIC_SEN
MIC Sensor Signal
MIC Sensor Signal
MIC_SEN 22
11 S
T5.5V
A
MP/MICOM/MPEG Power Supply
AMP/MICOM/MPEG Power Supply
S
T5.3V 1
1
23 AUX_SEN
AUX1 Sensor Signal
AUX1 Sensor Signal
AUX1_SEN 23
12 VARI_SMPS NA
NA
VARI_SMPS 12
Pin
Signal
Function
Function
Signal
Pin
1
-
63V
A
MP GVDD Power(-)
AMP GVDD Power(-)
-
63V 1
2
-
63V
A
MP GVDD Power(-)
AMP GVDD Power(-)
-
63V 2
Pin
Signal
Function
Function
Signal
Pin
3
-
63V
A
MP GVDD Power(-)
AMP GVDD Power(-)
-
63V 3
1
FRLED6
Right Spk LED Group6 Control Signal
Right Spk LED Group6 Control SignalL6
1
4
-
63V
A
MP GVDD Power(-)
AMP GVDD Power(-)
-
63V 4
2
FRLED5
Right Spk LED Group5 Control Signal
Right Spk LED Group5 Control SignalL5_1
2
5
-
63V
A
MP GVDD Power(-)
AMP GVDD Power(-)
-
63V 5
3
FRLED4
Right Spk LED Group4 Control Signal
Right Spk LED Group4 Control SignalL4_1
3
6
SGND
AMP GND
AMP GND
SGND 6
7
SGND
AMP GND
AMP GND
SGND 7
Function
Signal
Pin
8
SGND
AMP GND
AMP GND
SGND 8
4
FRLED3
Right Spk LED Group3 Control Signal
Right Spk LED Group3 Control SignalL1
1
9
SGND
AMP GND
AMP GND
SGND 9
5
FRLED2
Right Spk LED Group2 Control Signal
Right Spk LED Group2 Control SignalL2
2
10 SGND
AMP GND
AMP GND
SGND 10
6
FRLED1
Right Spk LED Group1 Control Signal
Right Spk LED Group1 Control SignalL3
3
11 +
63V
A
MP GVDD Power(+)
AMP GVDD Power(+)
+
63V 1
1
7
F
RM+8V
R
ight Spk LED Power Supply
Right Spk LED Power Supply
VCC
4
12 +
63V
A
MP GVDD Power(+)
AMP GVDD Power(+)
+
63V 1
2
13 +
63V
A
MP GVDD Power(+)
AMP GVDD Power(+)
+
63V 1
3
14 +
63V
A
MP GVDD Power(+)
AMP GVDD Power(+)
+
63V 1
4
15 +
63V
A
MP GVDD Power(+)
AMP GVDD Power(+)
+
63V 1
5
Pin
Signal
Function
Function
Signal
Pin
1
FRLED1
Left Spk LED Group1 Control Signal
Left Spk LED Group1 Control Signal L6
1
2
FRLED2
Left Spk LED Group2 Control Signal
Left Spk LED Group2 Control Signal L5_1
2
Pin
Signal
Function
Function
Signal
Pin
3
FRLED3
Left Spk LED Group3 Control Signal
Left Spk LED Group3 Control Signal L4_1
3
1
M5V_PW
BT Power Supply
BT Power Supply
M5V_PW
1
L
B1
2
GND
GND
GND
GND 2
Function
Signal
Pin
3
GND
GND
GND
GND 3
4
FRLED4
Left Spk LED Group4 Control Signal
Left Spk LED Group4 Control Signal L1
1
4
BT_RXT
BT Communicate Signal (Receive)
BT Communicate Signal (Receive)
BT_RXT
4
5
FRLED5
Left Spk LED Group5 Control Signal
Left Spk LED Group5 Control Signal L2
2
5
BT_TXD
BT Communicate Signal (Send)
BT Communicate Signal (Send)
BT_TXD
5
6
FRLED6
Left Spk LED Group6 Control Signal
Left Spk LED Group6 Control Signal L3
3
6
BT_RST
BT Reset Signal
BT Reset Signal
BT_RST
6
7
F
LM+8V
L
eft Spk LED Power Supply
Left Spk LED Power Supply
VCC
4
C
NM852
CON13
FLCN1
LB5
RB1
RFCN1
S
M
P
S
C
NM851
SCN1
FCN2
D
e
c
k
Front
VFD
Front
JACK
F
CN4
BTCN1
B
T
(O
p
tio
n
)
Main
SPK
R
FCN2
UCN1
FCN1
CN1
FCN5
FRCN1
RB5
5-1
Copyright© 1995-2013 SAMSUNG. All rights reserved.
Summary of Contents for MX-F870
Page 40: ...5 PCB Diagram 5 3 MAIN PCB Bottom 5 5 Copyright 1995 2013 SAMSUNG All rights reserved...
Page 41: ...5 PCB Diagram 5 4 FRONT JACK PCB Top Copyright 1995 2013 SAMSUNG All rights reserved 5 6...
Page 49: ...5 PCB Diagram 5 9 SPK LED PCB Bottom Copyright 1995 2013 SAMSUNG All rights reserved 5 14...
Page 52: ...5 PCB Diagram 5 11 SMPS PCB Bottom 5 17 Copyright 1995 2013 SAMSUNG All rights reserved...