A-Board (1/22) Schematic Diagram - Panasonic TX-P50S20B Service Manual

13.5. A-Board (1/22) Schematic Diagram

A-BOARD (1/22) IIC
!
A
P3.3V
TO 19/22
B
R0956 R0955
IC8001 2.2k 2.2k
AVC31
R0948 68
PD_SCL2
R0947 68
PD_SDA2
R0950 68
PD_SCL1
R0949 68
PD_SDA1
R0952
68
PD_SCL0
R0951 68
PD_SDA0
R0903 R0904
C
IC9300
PANEL
(PD4H)
SLV-ADR
40
D
E
F
1 2
SUB3.3V
R0960 R0959
2.2k 2.2k
R0909 R0910
R0930 R0929
FE-OUT_SCL
TO 13,22/22
FE-OUT_SDA
IC1000 IC3001 IC8301
TEMP SENSOR
AV-SW FE
MM3285ANRE
R2A11014FT CXD1978R
SLV-ADR
SLV-ADR
SLV-ADR
92
(Changeable) 90 D8 / DC
3 4
SUB3.3V
R0958 R0957
4.7k 4.7k
*R0936 *R0935 R0946 R0945
22 22
FE-OUT_SCL
TO 13,22/22
FE-OUT_SDA
TO 2nd_FE
Free-SAT FE IC8601
DVB-T2 FE
Peaks EEP
HK-D FE
16k
China-D FE
Brazil-D FE SLV-ADR
A0
SLV-ADR
** (Changeable)
JTAG
R0908
10k
R0907
EXB28V103JX
5 6
47
R0953
100
R0954
100
STB3.3V
R0916 R0915
4.7k 4.7k
R0911 R0912
R0913
22
GENX_SCL1
TO 6/22
GENX_SDA1
R0914
22
R0917 R0918
22 22
IC1101
IC1100
GenX EEP
8k
GenX8
SLV-ADR
A0
SLV-ADR
(Changeable)
70
TO 19/22
IC8000
Peaks LDA2
PD_TCK
PD_TDI
PD_TMS
PD_TRST
PD_EVTRG
7 8
Adjustment Connector Development Connector
CN0100 CN0101
PEAKS_SCL2
PEAKS_SDA2
TO 18/22
PEAKS_SCL1
PEAKS_SDA1
PEAKS_SCL0
TO 22/22
PEAKS_SDA0
ADJ-GENX_SCL
TO 18/22
ADJ_GENX_SDA
(GenX8 Loarder/E2PROM)
9