4. Troubleshooting
UCN1
C N 1
UIC
1
UIC 3
AIC 1
* 5.4. MAIN P CB Top
M5.1V_P W
1
0
0
N
F
TUNER_R
TUNER_L
VFD_DO
VFD_CLK
UART_TX
UART_RX
TUGND
2
.2
U
F
U
C
6
C
2
0
1
3
1
0
N
F
1KOHM
R2001
C
2
0
1
5
2
2
P
F
1
2
4
3
32. 768H Z
X_TAL1
MC-146(32. 768KHZ, 20PPM )
1
0
0
N
F
C
2
0
1
7
1
3
2
IC2001
S-6415A42-M 3T1U
C
2
0
1
9
1
0
0
N
F
DGND
C
2
0
2
6
2
2
P
F
C
2
0
1
8
5
0
V
2
2
P
F
2
2
K
O
H
M
R
3
0
0
2
C
2
0
2
0
5
0
V
2
2
P
F
DGND
1
0
U
F
1
0
V
C
2
0
2
2
0
.0
1
O
H
M
B
D
2
0
0
1
1
K
O
H
M
R
2
0
0
2
2
2
0
P
F
C
2
0
1
2
C
2
0
1
4
2
2
0
P
F
C
2
0
1
6
2
2
0
P
F
1MOHM
R201 5
R
2
0
1
6
1
5
0
O
H
M
P13
P14
C
2
0
2
1
1
0
V
1
U
F
U
A
R
1
A
TP TX
DGND
R2021
2.2KOHM
Q3
Q2
Q1
Q0
/RES ET,RES ET
VDD
GND
M
5.1V_P W
1
0
0
N
F
TUGND
2
.2
U
F
1
0
N
F
1KOHM
2
2
P
F
32. 768H Z
MC-146(32. 768KHZ, 20PPM )
1
0
0
N
F
S-6415A42-M 3T1U
1
0
0
N
F
DGND
2
2
P
F
5
0
V
2
2
P
F
2
2
K
O
H
M
5
0
V
2
2
P
F
DGND
1
0
U
F
1
0
V
0
.0
1
O
H
M
1
K
O
H
M
2
2
0
P
F
2
2
0
P
F
2
2
0
P
F
1MOHM
1
5
0
O
H
M
1
0
V
1
U
F
DGND
2.2KOHM
U
C
6
C
2
0
1
3
R2001
C
2
0
1
5
X_TAL1
C
2
0
1
7
IC2001
C
2
0
1
9
C
2
0
2
6
C
2
0
1
8
R
3
0
0
2
C
2
0
2
0
C
2
0
2
2
B
D
2
0
0
1
R
2
0
0
2
C
2
0
1
2
C
2
0
1
4
C
2
0
1
6
R201 5
R
2
0
1
6
P13
P14
C
2
0
2
1
U
A
R
1
A
TP TX
R2021
TUNER_R
TUNER_L
VFD_DO
VFD_CLK
UART_TX
UART_RX
2
4
3
1
3
2
Q3
Q2
Q1
Q0
/RES ET,RES ET
VDD
GND
* 6.5. MAIN-3
<Fig. 4-1>
(
1)
(
1)
(1)
Copyright© 1995-2013 SAMSUNG. All rights reserved.
4-3
Summary of Contents for MX-F730
Page 32: ...5 PCB Diagram 5 2 FRONT PCB Top FCN 1 1 5 2 Copyright 1995 2013 SAMSUNG All rights reserved ...
Page 34: ...5 PCB Diagram 5 3 FRONT PCB Bottom 5 4 Copyright 1995 2013 SAMSUNG All rights reserved ...
Page 38: ...5 PCB Diagram 5 5 MAIN PCB Bottom 5 8 Copyright 1995 2013 SAMSUNG All rights reserved ...
