A-Board (6/16) Schematic Diagram - Panasonic TC-P50ST30H Service Manual

3.2.

A-Board (6/16) Schematic Diagram

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