Panasonic TH-C50FD18A Service Manual page 51

50 inch class 1080p plasma hdtv
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11.9. A-Board (3/12) Schematic Diagram
A-BOARD TNPH0721AQS (3/12)
!
C8506
TP8550
16V
0.1u
NAND_I/F
1
8
to (1/12)
NC
VCC
LiteIIp
2
NC
7
NANDRYBY
WC
NANDRYBY
XNFWP
XNFWP
3
6
NC
SCL
4
VSS
5
SDA
R8554
22
*IC8503
TVRQ126S
EEPROM
to (1/12)
MVDACO1
MVDACO2
MVDACO3
TP8502
R8524
VJUMP1005-S
S
SD_CARD
R8573
EXB28V680JX
AE_SDDAT0
SDDAT0
AE_SDDAT2
SDDAT2
AE_SDDAT3
SDDAT3
AE_SDDAT1
to (1/12)
SDDAT1
R8721
56
AE_SDWP
LiteIIp
SDWP
R8722
56
AE_SDCD
SDCD
R8574
68
AE_SDCMD
SDCMD
R8575
82
AE_SDCLK
SDCLK
TH-C50FD18A
A-Board (3/12) Schematic Diagram
19
20
DIGITAL(NAND,BOOT,ETC)
SUB3.3V
R8556
4.7k
TP8551
to (1/12)
VI2CLK2
PORT9[4] EEPROM_WP
SUB3.3V
R8555
22
TP8552
R8504
TP8553
10k
I2C
Comp
YC
YUV RGB
-
-
-
C
U
B
Y
Y
G
Comp. V
R
DTV_V
to (5/12)
SUB3.3V
L8507
SD CARD
J0JHC0000045
C8519
16V
0.01u
C8513
R8565
16V
10k
0.01u
R8562
10k
R8563
10k
R8564
10k
R8566
EXB28V103JX
R8570
33
TP8510
TP8515
TP8516
TP8517
TP8514
FL8500
FL8501
J0HAAA000013
J0HAAA000013
2
1
2
1
TP8519
C4780
16V
0.1u
TP8518
TO
A52
GS-BOARD
(GS52)
21
22
R8663
10k
XECS2
XECS4
SUB3.3V
R8793
10k
R8517
AA_XECS0
33
XECS2
XECS4
R8519
AA_XERE
33
AA_XEWE0
R8520
33
AG_DTV_XRST
SUB3.3V
MODE
R8770
R8772
10k
10k
SUB3.3V
SUB3.3V
A_SDA0
A_SCL0
AD_SDA1
AD_SCL1
AD_SDA2
AD_SCL2
AD_SDA3
AD_SCL3
A_SDA0
A_SCL0
AD_SDA1
AD_SCL1
C8517
16V
AD_SDA2
0.1u
AD_SCL2
AD_SDA3
AD_SCL3
IC8502
128/256Mbit
NOR FLASH
TVRP753S
SUB3.3V
R8512
R8533
10k
10k
TP8546
TMS
TP8548
TRST
TP8544
TDI
TP8547
TCK
R5058
R5069
1k
10k
R5137
1k
23
24
51
R4090
From PEAKS-LiteIIp
EXB2HV560JV
AA_ED0
ED0
AA_ED1
ED1
AA_ED2
ED2
AA_ED3
ED3
AA_ED4
ED4
AA_ED5
ED5
AA_ED6
ED6
AA_ED7
ED7
R4091
LiteIIp
EXB2HV560JV
AA_ED8
ED8
AA_ED9
to (1/12)
ED9
AA_ED10
ED10
AA_ED11
ED11
AA_ED12
ED12
AA_ED13
ED13
AA_ED14
ED14
AA_ED15
ED15
SUB3.3V
R4168
EXB2HV473JV
AA_EA0
EA0
AA_EA1
EA1
SUB3.3V
AA_EA2
EA2
AA_EA3
EA3
LiteIIp
AA_EA4
EA4
AA_EA5
to (1/12)
R8661
EA5
10k
AA_EA6
EA6
AA_EA7
EA7
R4089
EXB2HV560JV
R4079
EXB2HV560JV
AA_EA8
VI2P12
EA8, UV0
AA_EA9
VI2P13
EA9. UV1
AA_EA10
VI2P14
EA10, UV2
AA_EA11
VI2P15
EA11, UV3
AA_EA12
XIRQ1
VI2P16
EA12, UV4
AA_EA13
VI2P17
EA13, UV5
AA_EA14
XECS0
VI2P18
EA14, UV6
AA_EA15
VI2P19
EA15, UV7
XECS2
AA_EA16
XECS4
to (1/12)
VI2P22
EA16, Y0
AA_EA17
VI2P23
EA17, Y1
AA_EA18
VI2P24
EA18, Y2
AA_EA19
VI2P25
EA19, Y3
AA_EA20
XERE
VI2P26
EA20, Y4
AA_EA21
XEWE0
VI2P27
EA21, Y5
AA_EA22
VI2P28
EA22, Y6
AA_EA23
VI2P29
EA23, Y7
R4081
EXB2HV560JV
AG_DTV_XRST
to (4/12)(7/12)
SW_OFF_DET
ESZ1
to (1/12)
ESZ0
R8769
33
to (1/12)
VI2ENB
AG_SW_OFF_DET
to (7/12)
to Peaks Lite 2
to GenX4 port
Power_det
to H.264 board
SUB3.3V
R8844
10k
R8538
22
SDA0
R8539
22
SCL0
R8540
22
SDA1
from LiteIIp
R8542
22
SCL1
R8544
22
SBT0
to (1/12)
R8545
22
SBT2
R8541
22
XECS3
R8543
22
XECS5
A_SDA0
to (12/12)
A_SCL0
AD_SDA1
to (10/12)(12/12)
AD_SCL1
AD_SDA2
to (5/12)(11/12)(12/12)
AD_SCL2
AD_SDA3
to (7/12)(12/12)
AD_SCL3
to other devices
56
R8528
TMS
R8529
56
TRST
R8530
56
TDI
to (1/12)
R8532
56
TCK
TH-C50FD18A
A-Board (3/12) Schematic Diagram
25
26
to (1/12)
B_PORT
LiteIIp
27

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