A-Board (6/16) Schematic Diagram - Panasonic TC-P50ST30 Service Manual

3.2.

A-Board (6/16) Schematic Diagram

A-BOARD TXN/A1LQUHS (6/16)
!
TU4801
!
ENGS6302D5F
TUNER
NC
1
NC
2
NC
3
IFD-out1
15
4
IFD-out2 16
5
17
SUB1.8V VB1
18
L4801 TP4801 6
J0JGC0000020
19
Reset
C4804 C4839
10V 7
50V
10u
1000p
SDA
SUB3.3V 8
L4802 TP4800
SCL
J0JGC0000020
9
C4802
10u
VB2
10V
10
IF_AGC
11
Video-out
12
SIF-out
13
NC
14
46 47
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TUNER/USB
L_IF_Filter
C4816 Peaks
L4803 R4805 16V
G1CR39J00009 0.1u
0
P_FEAINP
C4805
50V TO 14/16
R4806
22p 0
P_FEAINN
L4804
C4817
G1CR39J00009 16V
0.1u
R4801
P_PORT24 TO 14,15/16
S
FE_XRST
IIC
R4824 0
TER_TUNER_SDA
C4820 TO 7/16
R4825 0
50V 100p
TER_TUNER_SCL
C4821
50V 100p VJ4826
P_AGCI TO 14/16
S
R4802
C4806 Peaks
16V 10k
0.1u
AVSW
AC_TV1_V TO 3/16
C4810
10V Peaks
1u
P_SIFINP
R4804
0
TO 14/16
C4811
10V
1u
P_SIFINN
P_PORT24 TO 14,15/16
R6875 FE_XRST
10k
48 49 50
6
SUB3.3V
PEAKS-LDA3
R8541
TO 14/16 10k
P_USB2VBUS
VJ5626
P_USB2OD
S
R8542
10k
IC8532
C0DBZYY00368
SUB3.3V USB POWER SW
USB5V C8544 C8545
C8536 C8538 C8539
10V 16V
6.3V 10V 16V L8532
10u 0.1u
220u 10u 0.1u J0JHC0000045
1 5
PEAKS-LDA3
R8532
R8536
10k
TO 14/16 2
2.7k
3 4
P_USB1VBUS
P_USB1OD
R8534
10k
P_USB1DP
P_USB1DN
R8552
R8553
EXB28VR000X
EXB28VR000X
IC8531
C0DBZYY00368
USB POWER SW
SUB3.3V USB5V C8542 C8543
C8532 C8534 C8535
10V 16V
6.3V 10V 16V L8531
10u 0.1u
220u 10u 0.1u J0JHC0000045
1 5
PEAKS-LDA3
R8531 R8535
2
10k 2.7k
TO 14/16
3 4
P_USB0VBUS
P_USB0OD
R8533
10k
P_USB0DP
P_USB0DN
R8551 R8550
EXB28VR000X EXB28VR000X
51 52 53
TP8534
TP8613
1
VBUS1
2 DM1
3
DP1
4
GND
JK8532
K1FY104B0065
USB1
TP8611
TP8533
1
VBUS0
2
DM0
3 DP0
4
GND
JK8533
K1FY104B0065
USB2
54