Panasonic TH-42PY800H Service Manual page 41

11.5. A-Board (1/16) Schematic Diagram
! A-BOARD (1/16)
A
TXN/A1RLTM(H/M/MR/MT)
TXN/A1RLTQ(MS)
B
C
IIC Connection
IIC0 Line
IIC1 Line
FHD3.3V
TO 2/16
IC8001 R8920 R8919
4.7k 4.7k
PeaksLite2p
D I2C
68 R8912
SCL0
68 R8911
SDA0
68 R8914
SCL1
68 R8913
SDA1
68 R8916
SCL2 SBT2
68 R8915
SDA2 SBT0
68 R8918
SCL3 XECS5
68 R8917
SDA3 XECS3
E
R2621 R2620 R4282 R4281
22 22
68 68
IC2604 IC4200
FRC-H MIHO
TO 15/16 TO 16/16
F
TH-42PY800H/M/MR/MS/MT
A-Board (1/16) Schematic Diagram
1 2
SUFFIX
SUFFIX UPPER SUFFIX LOWER
M:H/M/MR/MT
*JS1115
D
*JS1103
S:MS
JS1121
IIC2 Line
MAIN3.3V
R8922 R8921 R8924
4.7k 3.3k
4.7k
R4657 R4658 R4819 R4820 R2001 R2000 R3131 R3130
22
22 22 22 22 22 22 22
IC4510 IC4800 IC2106 IC3001
ADV7495 TMP_SENSOR ADAV4622 AV-SW
TO 8/16 TO 9/16 TO 11/16
TO 13/16
3 4
Location of Earth Rag
ZA0004 ZA0006 ZA0003
K4AZ01D00004
K4AZ01D00004 K4AZ01D00004
ZA0007
ZA0008
K4AZ01D00004
K4AZ01D00004
ZA0002
ZA0001 ZA0005
K4AZ01D00004 K4AZ01D00004 K4AZ01D00004
SUB3.3V
R8923
3.3k
SUB3.3V SUB5V
*R2148
*Q2028
6.8k
B1CBHD000002
*R2146
22 *R2149
*R2177
6.8k
0
*Q2029
B1CBHD000002
*R2147 *R2178
22 0
5 6
41
JTAG Connection
TO 2/16 TO 15/16
FRC-H
Lite2p
R002
R005
EXB28V680JX EXB28V680JX
TDI FRCH_TCK
TDO FRCH_TRST
TMS FRCH_TDI
TCK FRCH_TDO
TRST FRCH_TMS
R001 R004
68 68
SUB3.3V FHD3.3V FHD3.3V
R003 R009 R010
10k 10k 10k
TDI TP0190
TDO TP0191
TMS TP0192
TCK TP0193
TRST TP0194
R006 R007 R008
1k 1k
1k
IIC3 Line
SUB3.3V
R8926 R8925
4.7k 4.7k
STB3.3V
R1201 R1200
4.7k 4.7k
R8602 R8601 R1174 R1175
22 22
TO 13/16 22 22
R1183
TUNER_SCL 22
GENX_SCL1
TUNER_SDA
GENX_SDA1
R1184
22
TUI8301
R1205 R1206
Dig/Ana Tu.
22 22
IC8601 IC1100
LITE2p-EEP GenX5
Ana Tu.
16k
GenX-EEP
8k
TO 4/16 TO 6/16
TO 6/16
TH-42PY800H/M/MR/MS/MT
A-Board (1/16) Schematic Diagram
7 8
TO 16/16
MIHO
R012
EXB28V680JX
MIHO_TDI
MIHO_TDO
MIHO_TMS
MIHO_TCK
MIHO_TRST
R013
68
JTAG
TO 9/16
AA_SCL0
D.pr./FRC/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
9