Panasonic TH-46PZ81FV Service Manual page 45

11.5. A-Board (1/12) Schematic Diagram
! A-BOARD (1/12)
A
ZA0004 ZA0006
K4AZ01D00004
K4AZ01D00004 K4AZ01D00004
B
ZA0007
K4AZ01D00004
K4AZ01D00004
ZA0001 ZA0005
K4AZ01D00004
K4AZ01D00004 K4AZ01D00004
C
IIC0 Line
TO 2/12
IC8001
PeaksLite2p
I2C
AA_SCL0
D R8912 68
SCL0
R8911 68 AA_SDA0
SDA0
R8914
68
SCL1
R8913 68
SDA1
R8916 68
SCL2 SBT2
R8915 68
SDA2 SBT0
R8918 68
SCL3 XECS5
(ea_pullup_sel)
H:Int.PU on EA R8917 68
SDA3 XECS3
E
F
TH-46PZ81FV
A-Board (1/12) Schematic Diagram
1 2
ZA0003
Lite2p
TO 2/12
R002
EXB28V680JX
TDI
TDO
TMS
TCK
TRST
ZA0008
R001
68
FHD3.3V
SUB3.3V
R003 R009
1k 10k
TDI TP0190
ZA0002
TDO TP0191
TP0192
TMS
TCK TP0193
TRST
TP0194
R006 R007 R008
1k 1k 1k
IIC1 Line IIC2 Line
FHD3.3V
MAIN3.3V
R8920 R8919 R8922 R8921
4.7k 4.7k 4.7k
4.7k
AD_SCL1
AD_SDA1
AD_SCL2
AD_SDA2
AD_SDA3
R4282 R4281 R4657 R4658 R4819 R4820 R2001 R2000
22 22
68 68 22 22 22 22
IC4200 IC4510 IC4800 IC2106
TMP_SENSOR
MIHO ADV7495 ADAV4622
SLV-ADR SLV-ADR SLV-ADR SLV-ADR
B8 34
40/44/4C 92
60/64/68
TO 12/12 TO 7/12 TO 8/12 TO 11/12
3 4
MIHO
TO 12/12
R012
EXB28V680JX
MIHO_TDI
MIHO_TDO
MIHO_TMS
MIHO_TCK
MIHO_TRST
R013
68
JTAG
IIC3 Line
SUB3.3V
R8924 R8923
3.3k 3.3k
AA_SCL0
AA_SDA0
AD_SCL2 AD_SCL2
AD_SCL3
SUB5V
R3131 R3130 R8310 R8311
22 22 22
22
TUNER_SCL
R8306 R8307
4.7k 4.7k
TUNER_SDA
R8314 R2169
100 0
FE-OUT_SCL TUI8301
Dig/Ana Tu.
FE-OUT_SDA
IC3001
R8315 SLV-ADR: C2/8E
R2170
IC8301 100
AV-SW 0
Ana Tu.
FE
SLV-ADR
90 SLV-ADR: C0
SLV-ADR
1E
TO 9/12 TO 3/12 TO 11/12
5 6
45
SUB3.3V
TO 8/12
R8926 R8925
4.7k 4.7k
AD_SCL1
AD_SDA1
AD_SCL3 AD_SCL3
AD_SDA3
STB3.3V
R1201 R1200
4.7k 4.7k
R8602 R8601 R1174 R1175
22 22 22
22
R1183
22
GENX_SCL1
GENX_SDA1
R1184
22
R1205 R1206
22 22
IC8601 IC1100
LITE2p-EEP GenX5
16k SLV-ADR
70 GenX-EEP
SLV-ADR
A0-AE 8k
SLV-ADR
TO 4/12 TO 6/12 A0-A6
TO 6/12
7 8
AA_SCL0
D.pr./MIHO
AA_SDA0
AD_SCL1
ADV/TMP-SENS
AD_SDA1
AD_SCL2
ADAV/AVSW/Tuner/FE etc.
AD_SDA2
AD_SCL3
Lite2p E2PROM LINE
AD_SDA3
SCL
GenX5 E2PROM LINE
SDA
TH-46PZ81FV
A-Board (1/12) Schematic Diagram
9