A-Board Schematic Diagram - Panasonic TH-P50V20A Service Manual

12.5. A-Board (1/22) Schematic Diagram
A-BOARD (1/22) IIC
!
A
B
P3.3V
R0956 R0955
2.2k 2.2k
IC8001
AVC31
R0948 68
PD_SCL2
C R0947 68
PD_SDA2
R0950 68
TO 20/22 PD_SCL1
R0949 68
PD_SDA1
R0952 68
PD_SCL0
R0951 68
PD_SDA0
D
R0903 R0904
TO 15/22
IC9300
PANEL
(PD4H)
E
F
1 2
PDP-FHD(LDA2/GenX8/PD4H)
SUB3.3V
R0960 R0959
2.2k 2.2k
R0929 R0921
R0909 R0910 R0930
FE-OUT_SCL
FE-OUT_SCL
FE-OUT_SDA FE-OUT_SDA
TO 12/22
TO
TO 19/22 TO
1,13,22/22 1,13,22/22
IC1000
IC3001
TU2901
IC8301
TEMP SENSOR
AV-SW TUNER
FE
3 4
SUB3.3V
R0958 R0957
4.7k 4.7k
R0912
R0922 R0946 R0945 R0911
R0913
22
GENX_SCL1
GENX_SDA1
R0914
TO 6/22
22
TO 6/22
TO 5/22
IC8601
IC1100
Peaks EEP
GenX8
16k
5 6
45
Adjustment Connector Development Connector
CN0100
CN0101
R0953 100
PEAKS_SCL2
R0954 100
PEAKS_SDA2
TO 19/22
PEAKS_SCL1
PEAKS_SDA1
PEAKS_SCL0
TO 1,19,22/22
PEAKS_SDA0
ADJ-GENX_SCL
TO 19/22
ADJ_GENX_SDA
(GenX8 Loarder/E2PROM)
STB3.3V
R0916 R0915
4.7k 4.7k
R0917 R0918
22 22
IC1101 Peaks LDA2
GenX EEP
8k
R0908
10k
TP0902
TP0904
R0907
EXB28V103JX
IIC
7 8
IC8000
PD_TCK
PD_TDI
TO 20/22
PD_TMS
PD_TRST
PD_EVTRG
JTAG
9