Main-3 - Samsung MX-F730 Service Manual

6. Schematic Diagram

6.5. MAIN-3

VFD+ VFD+
23 23
VFD- VFD-
22 22
-28V -28V
21 21
DGND DGND
20 20
VFD_CE VFD_CE
19 19
VFD_CLK VFD_CLK
18 18
VFD_DO VFD_DO
17 17
JOG- JOG-
16 16
JOG+ JOG+
15 15
KEY_AD2 KEY_AD2
14 14
KEY_AD1 KEY_AD1
13 13 M5.1V_PW M5.1V_PW
DGND DGND
12 12
REMOTE REMOTE
11 11
5.1V 5.1V
10 10
5.1V 5.1V
9 9
AGND AGND
8 8
MIC_SIG MIC_SIG
7 7
AGND AGND
6 6
MIC_SE NS MIC_SE NS
5 5
USB5.2V USB5.2V
D_N D_N 4 4
D_P D_P
3 3
GND GND
2 2
1 1
UCN1 UCN1
DGND DGND
FM_S FM_S
FMJ1 FMJ1
TUGND TUGND
ANT1 ANT1 AM_S AM_S LZ1 LZ1
MGND1 MGND1
3 3
5 5 1 1
2 2
AM_G 47 0NF AM_G
1 1 2 2
4 4 3 3
AM AM
MGND2 MGND2
FMRF FMRF
AM AM
4730 USE 4730 USE
TUGND TUGND
TIC1 TIC1
OPTION OPTION
1204-002 700 1204-002 700 FM FM
1204-003 347 1204-003 347 AM AM
1204-003 345 1204-003 345 RDS RDS
6-5
MP1.35V_PW MP1.35V_PW
M5.1V_PW M5.1V_PW
MP3.3V_PW MP3.3V_PW
VFD+ VFD+
VFD- VFD-
VP- VP-
VFD_CE VFD_CE
VFD_CLK VFD_CLK
VFD_DO VFD_DO
VJOG- VJOG-
VJOG+ VJOG+
KEY_AD2 KEY_AD2
KEY_AD1 KEY_AD1
REMOTE_ IN REMOTE_ IN
USB5V_PW USB5V_PW
R6301 R6301
MIC_SIG MIC_SIG
100OHM 100OHM
MIC_SE NS MIC_SE NS
D_N D_N
D_P D_P
TU3.3V_PW TU3.3V_PW
TIC1 TIC1
SI4705-D 60-GMR SI4705-D 60-GMR
FMRF FMRF
TUR9 TUR9
0OHM 0OHM
TUC16 TUC16
1 1 15 15
10PF 10PF NC NC DOUT DOUT
2 2 14 14
FMI FMI LOUT LOUT
3 3 13 13 FM FM
RFGN D RFGN D ROUT ROUT
4 4 12 12
TUC17 TUC17
LPI LPI GND GND
2P F 2P F 5 5 11 11
/RST /RST VDD VDD
50 V 50V TUGND TUGND
TU3.3V_PW TU3.3V_PW
TUGND TUGND
MC-146 (32.76 8KHZ,20P PM) MC-146 (32.76 8KHZ,20P PM)
TUX1 TUX1
32 .768HZ 32 .768HZ
AM AM
1 1 4 4
Q0 Q0 Q3 Q3
TUC15 TUC15
47 0NF
2 2 3 3
25 V 25 V
Q1 Q1 Q2 Q2
TUGND TUGND 1 1 2 2
3 3 4 4
5 5 6 6
7 7 8 8
TUGND TUGND
TUR16 TUR16
10KOHM 10KOHM
SPEC SPEC TUR9 TUR9 TUR18 TUR18
TUGND TUGND
4702 4702 0 OH M 0 OH M 0 OH M 0 OH M
4730 4730 OMIT OMIT OMIT OMIT
4705 4705 OMIT OMIT 0 OH M 0 OH M
M5.1V_PW M5.1V_PW
R2004 R2004 100OHM 100OHM
MIC_SENS MIC_SENS
UR38 UR38
100OHM 100OHM
VJOG+ VJOG+
UR39 UR39 100OHM 100OHM
VJOG- VJOG-
8 8
6 6
1KOHM 1KOHM 4
UR11 UR11
2 2
UR40 UR40
100OHM 100OHM
KEY_AD1 KEY_AD1
UR41 UR41 UAR11 UAR11
100OHM 100OHM
KEY_AD2 KEY_AD2
100OHM 100OHM
PU_C HECK PU_C HECK
C2011 C2011 R2005 R2005
100NF 100NF
DGND DGND
USB_EN USB_EN
USB_FLG USB_FLG
R2008 R2008
100OHM 100OHM
REMOTE_IN REMOTE_IN
M5.1V_PW M5.1V_PW
UR12 UR12
100OHM 100OHM
UART_TX UART_TX
CN1 CN1
UR13 UR13
UART_RX UART_RX
100OHM 100OHM
RX/TX RX/TX
1 1
UR10 UR10 1KOHM
MGND1 MGND1 1KOHM
2 2
5V 5V
3 3
RES T RES T
4 4
GND GND
VFD_CE VFD_CE
VFD_CLK VFD_CLK
VFD_DO VFD_DO
DGND DGND
1
TP 1
2 2
MC-146(32.768KHZ,20PPM) MC-146(32.768KHZ,20PPM)
TUR1 TUR1
TUC9 TUC9
10 0OHM 10 0OHM
10 UF 10 UF 10 V 10 V
TUNER_ L TUNER_ L
TUNER_ R TUNER_ R
TUC10 TUC10 TUR2 TUR2
10V 10V 10 0OHM 10 0OHM
10 UF 10UF
MP3.3V_PW MP3.3V_PW
TBD1 TBD1
0.01OH M 0.01OH M
TUGND TUGND
DGND DGND
DGND DGND
M5.1V_PW M5.1V_PW
R2012 R2012
10KOHM 10KOHM
4.7KOHM 4.7KOHM
R2011 R2011 P4 P4
R2013 R2013
10KOHM 10KOHM
DGND DGND
P3 P3
76 76 50 50
77 77 49 49
78 78 48 48
79 79 47 47
80 80 46 46
7 7 81 81 45 45
5 5 82 82 1/16W 1/16W 44 44
100OHM 100OHM
3 3 83 83 4 43 43
1 1 84 84 42 42
85 85 41 41
86 86 40 40
87 87 39 39
88 88 38 38
89 89 37 37
90 90 36 36
91 91 35 35
92 92 34 34
93 93 33 33
94 94 32 32
95 95 31 31
96 96 30 30
97 97 29 29
98 98 28 28
99 99 27 27
100 100 26 26
R2015 R2015
X_TAL1 X_TAL1
1MOHM 1MOHM
32.768HZ 32.768HZ
4 4
Q0 Q0 Q3 Q3
P14 P14
P13 P13
3 3
Q1 Q1 Q2 Q2
M5.1V_PW M5.1V_PW
DGND DGND
R2001 R2001
1KOHM 1KOHM
S-6415A42-M3T1U S-6415A42-M3T1U
IC20 01 IC20 01
DGND DGND
3 3 1 1
/RESET,RESET /RESET,RESET
VDD VDD
GND GND
DGND DGND
J1 J1
J2 J2
J3 J3
J4 J4
TUGND TUGND
A+5V_PW A+5V_PW
E E
B B
DGND DGND
C C
UQ1 UQ1
2SA1979S-Y 2SA1979S-Y
IR_RST IR_RST
8 8 7 7
ACK ACK
6 6 5 5 1/16W 1/16W
RXD RXD
100OHM 100OHM
4 3 3 4
RESE T_P RESE T_P
2 2 1 1
UR2 8 UR2 8
P5 P5 P6 P6
100OHM 100OHM
P_ ON2 P_ ON2
R2010 R2010
P10 TRD P10 TRD
DGND DGND
UAR5 UAR5
8 8 7 7
6 6 5 5 1/16W 1/16W
IR_SD IR_SD
100OHM 100OHM
4 4 3 3
TU_RDS TU_RDS
2 2 1 1
8 8 7 7
6 6 5 5 1/16W 1/16W
4 4 3 3 100OHM 100OHM
2 2 1 1
UAR4 UAR4
R2020 R2020
2.2KOHM 2.2KOHM
WC WC
R2021 R2021
SCK SCK
2.2KOHM 2.2KOHM
SDA SDA
R2022 R2022
2.2KOHM 2.2KOHM
VCC VCC
UIC3 UIC3
DGND DGND
TPTX TPTX
UCN3 UCN3
5 5
UART_RX UART_RX
4 4
2 2
3 3
UART_TX UART_TX
1 1
TPRX TPRX
DGND DGND
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