Panasonic TH-43DX400L, Руководство по обслуживанию

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2016 LCD
G
N
D
V
D
D
C
1
C
2
1
3
1
2
1
1
1
0
G
N
D
R
F
C
G
N
D
1
1
4 5 6
X
T
A
L
O
1
X
T
A
L
I1
2
1
1
2
1
E
C
2
2
1
2
0
1
9
1
8
1
7
1
6
1
5
3
3
V
D
D
_
H
V
D
D
_
H
G
N
D
X
T
A
L
_
O
X
T
A
L
_
I
X
O
U
T
L
D
O
_
A
D
J
2
1 2 3 4 5 6 7
2
3
G
P
IO
1
G
P
IO
2
A
G
C
2
S
C
L
S
D
A
V
D
D
_
IO
G
N
D
3
1
1nF
36
5 4 3 2 1
+3.3V_TU
TUNER CASE & RF SW
C1
TUNER SURPORTER & CONNECTOR
1
J0T1
6
JA1T2
NC/RF SOCKET
C3T1
47nF
2
3
5
4
D
6
5
4
3
2
6
5
4
3
2
ANT_PC_1
C3T3
1nF 1
2
3
GND
RF1
GND
GND
RF2
GND
9
8
7
C3T2
100nF
NO NEED SWITCH FOR ATSC
NC/TUNER GUIDE
D
U1T1
+5V_Normal
CN0T1
+3 .3V_TU
PE42750MLAB-Z
IF-AGC 1 2
3
4
5
6
7
8
9
10
11
GND
GND
GND
GND
GND
GND
GND
GND
GND
RF1
RF2
1
2
ANT_PC_1
ANT_PC_2
ANT_PC_1
ANT_PC_2
R1T1
ESD
R1T2
ESD
C3T4
1nF
R1T3
NC/0 Ω
R1T4
NC/0 Ω
R1T5
NC/0 Ω
C3T5
10nF
RF
FB0T1
NC/60 Ω /100MHz
T_SDA
DIFM
3
5
7
9
NC/CN-M
4
6
8
10
T_SCL
DIFP
JA1T1
SHIELD
C
TUNER
+3.3V_TU
24MHz/ESR<120,CL=8pF
Y2
C3T6
XTALO1 22pF
+3.3V_TU
DVB_T2 POWER CONTROL
+3.3V_Normal
C
注意 干 扰 FB1T1
0 Ω
24.0000333MHz
X3T1
24MHz
R1T6
3.3 Ω
IF-IN-
IF-IN+
T-IF -IN-
T-IF -IN+
R0T14
NC/10K
Ω
R0T15
NC/4.7K
Ω
XTAL I1 C3T7
2158FORLOWSINGERWATERWAVE
close20pin C3T8
100nF
Y3
22pF
1
B
Q0T2
MMBT3906
+1.8V_TU
+3 .3V_TU C3
R0T16
NC/10K Ω
1 Q0T10
NC/MMBT3906
2157CANCANCLE
C3T9
1nF
C3T10
68pF
C3T11 C3T14
2.2uF
C3T16
1nF
C3T12
1nF
C3T13
1nF
R0T17
NC/10K Ω
R0T18
NC/22K Ω
5V_DETE 5V_DETE
C0T30
NC/100nF
5V_DETE
+1.8V_TU
+5V_Normal
B
RF
L1T4
330nH
C3T19
10nF
L1T5
NC/180nH
C3T17
1nF
C3T20
82pF
L1T1
270nH
C3T18
180pF
C3T23
180pF
L1T6
L1T2
270nH
L1T7
270nH
22
23
24
25
26
27
28
29
RF_REF
RF_IP
RF_IN
RF_SHLD
ADDR
RSTB
AGC1
EP
U1T2
SI2157-A30-GMR
VDD_L
ALIF_P
ALIF_N
DLIF_P
VDD_H
DLIF_N
VDD_D
14
13
12
11
10
9
8
R1T12 100
Ω
R1T13 100 Ω
+3.3V_TU
+1.8V_TU
IF-IN- DIFM
IF -IN+ DIFP
TUNER POWER
3.3V_TUNER110MA
DIFM
DIFP
R0T19
NC/10K Ω
R0T20
NC/10K Ω
1
C0T31
NC/100nF
R0T21
NC/10K Ω
Q0T4
Q0T3
NC/AO3401A
3 2
F0T1
NC/200mA/24V
L0T9
NC/1K Ω /100MHZ
C0T32
NC/100nF
ANT_PC_1
B
C3T24
270nH
AGC1
+3.3V_Normal +3 .3V_TUNER +3 .3V_TU C1 R0T22 1
NC/KMBT3904
NC/150pF
C1
C3
R1T19
100 Ω
+3.3V_TU
R1T18
4 .7K Ω
+3.3V_TU
C3T26
NC/10uF
FB1T3
60 Ω /100MHz
C3T29
NC/100nF
C3T30
10uF
C3T32
100nF
C0T33
NC/100nF
NC/10K Ω
Q0T5
NC/KMBT3904
IF_AGC
C3T28
C3T27 22pF
IF_AGC
C3T33
100nF
R1T20
100 Ω
22pF
R1T21
100 Ω
R1T22
100 Ω
T_SDA
T_SCL
TUNER I2C
C3T31
10uF
T_SDA
T_SCL
IF AGC
IF-AGC
IF -AGC
AGC1 IF_AGC_T_DEMO
IF_AGC_T_DEMO
A
C6T1
NC/100nF
R3T1
NC/100
Ω A
5 4 3 2 1