Panasonic TH37PX50U - 37" HD PLASMA TV, Service Manual

Page: 177 / 316

13.69. C3-Board (1 of 2) Schematic Diagram (42inch)
TERM
SIDE
TERM
SIDE
G
G
TERM
SIDE
AB_CLK1 AB_CLK0
AB_CLK1 AB_LEU5 AB_DDC6 AB_DDB6 AB_DD
A
6
AB_DDC7 AB_DDB7 AB_DD
A
7
AB_LEU5 AB_DDC6 AB_DDB6 AB_DD
A
6
AB_DDC7 AB_DDB7 AA_DD
A
7
AB_LEU6 AB_DDC4 AB_DDB4 AB_DD
A4
AB_DDC5 AB_DDB5 AB_DD
AS
AB_DDC4 AB_DDB4 AB_DD
A4
AB_DDC5 AB_DDB5 AB_DD
A5
AA_ODED
AA_CLRD
AA_CLRD AA_ODED AA_ODED AA_CLRD
AA_ODED AA_CLRD
AA_DDC6 AA_DDB6 AA_DD
A6
AA_DDC7 AA_DDB7 AA_DD
A7
AA_DDB5 AA_DD
A5
AA_DDC4 AA_DDB4 AA_DD
A4
AA_DD
A3
AA_DDC2 AA_DDB2 AA_DD
A2
AA_DDC3 AA_DDB3 AA_DDC0 AA_DDB0 AA_DD
A0
AA_DDC1 AA_DDB1 AA_DD
A1
AA_PCD1 AA_CLK1 AA_LED AA_CLK0 AA_DDC5
BA_DR
V
_SOS9
BA_NUEL BA_UMH BA_UML BA_USH BA_USL BA_UEH
AB_CLK0
AA_ODED AA_CLRD
AB_LEU6
C3_5V
C3_5V
C3_5V
R7308
0
C7320
16V
1u
C7300
16V
1u
R7329
22
R7328
0
CB6
1 3 4 5 7 8 9
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 31 32 33 34 35 36 37 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 57 58 59 60 61 63 64 65 67 68 56
R7320
0
R7312
47
R7326
22
CB5
1 3 4 5 7 8 9
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 31 32 33 34 35 36 37 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 57 58 59 60 61 63 64 65 67 68 56
C7304
100V
0.47u
R7370
0
R7306
22
R7319
100k
R7314
0
R7307
22
C7324
100V
0.47u
R7323
47
D7304
B0HCMM000014
R7325
22 C7321
50V
100p
R7327
22
J0HABH000013
FL7301
1
2
3
C7301
50V
100p
D7301
B0HCMM000014
C31
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55
D7302
B0HCMM000014
R7305
22
D7303
B0HCMM000014
R7318
22k
R7303
47
C33
1
2
3
4
R7300
0
R7332
47
R7371
0
R7309
22
R7315
0
VDD2
GND GND
A5
BLK
GND
CLR
NC NC
FS
VDD1
BLK
NC
A2
GND GND
VDD2
ODE GND GND
FS
GND
A3 A6
NC
CLR
VDD1
GND
NC NC
VDD2
GND
FDET
GND GND
VDD2 VDD2
A5
VDD1 VDD2
FX
ODE
LEN
A1
GND
LEN
A4 A4 FX A2
NC
A3 A6
GND
NC DM
FDET1
DM
GND
VDD2 VDD2 VDD2 VDD2 VDD1 VDD2
A1
GND
VDD2
FX
GND
DM
GND
VDD1 VDD2
FX
GND
A4
VDD1
GND GND
VDD2
NC
FDET VDD2
NC A4
VDD2
A3
GND GND
VDD1
A2
LEN
CLR
VDD2
GND
A6
VDD2
A5
VDD2
GND
NC NC A3 NC
BLK
VDD2
GND ODE CLR
A1 A6
VDD1
GND
NC NC
GND
DM
VDD2
NC FS
GND
BLK LEN
A1 A5
VDD2
FS A2
FDET1
GND
VDD2
GND ODE
VDD2
GND
NC
Vda 70V
GND
Vda 70V
DOUTD
A
[4]
DOUTDB[2] USH CLK[1](-) GND DOUTD
A
[0]
GND GND P5V DOUTD
A
[3]
DOUTDB[0] P5V DOUTDC[0] DOUTDC[6] DOUTDC[2] GND DOUTDB[7] GND DOUTDC[3] NUEL DOUTDB[3] DOUTDB[1] DOUTDB[4] UML DR
V_RST
DOUTDC[5] DOUTDB[6] DOUTDC[1] DOUTD
A
[6]
P5V DOUTDC[4] P5V 5V_DET CLK[0](+) DOUTDC[7] UMH GND DOUTD
A
[2]
DOUTD
A
[1]
GND DOUTD
A
[7]
DOUTDB[5] DOUTD
A
[5]
GND GND ODED PCD1 CLRD LED DR
V_SOS2
DR
V_SOS9
GND GND USL UEH
4 5
A
E
7
C
3 6
B
8
D
2 1
C3-BOARD TNPA3555 (1/2)
D-BOARD
TO
(D33)
DRIVER
PANEL DATA
TO
DRIVER
PANEL DATA
TO
DRIVER
PANEL DATA
TO
(C43)
C-BOARD
TO
4
2
3
1
5
6
10
8
7
11
9
70.0
0
70.0
0
TH-42PX50U
C3-Board (1 of 2) Schematic Diagram
TH-42PX50U
C3-Board (1 of 2) Schematic Diagram
TH-37PX50U / TH-42PX50U / TH-50PX50U
177