Panasonic TH-42PZ80U Service Manual page 55

11.15. A-Board (9/12) Schematic Diagram
! A-BOARD TNPH0721ADS (9/12)
SUB5V
Q4522
2SD0601A0L
R4503
10k
C4501
16V
0.1u
19
HPDT
18
L4501
+5V
17
J0JHC0000078
DDCG
16
SDA
15
JK4501
SCL
14
N.C.
13
K1FY119D0003
CEC
12
HDMI1 CLK-
11
CLKG
10
CLK+
9
D0-
8
D0G
7
D0+
6
D1-
5
D1G
4
D1+
3
D2-
2
D2G
1
D2+
R4526
1k
Q4523
2SD0601A0L
R4502
10k
C4500
16V
0.1u
HPDT
19
+5V
18
DDCG L4500
17 J0JHC0000078
SDA
16
SCL
15
N.C.
JK4500
14 J0JHC0000078
CEC
13
K1FY119D0003 CLK-
12
CLKG
HDMI2 11
CLK+
10
D0-
9
D0G
8
D0+
7
D1-
6
D1G
5
D1+
4
D2-
3
D2G
2
D2+
1
TH-42PZ80U
A-Board (9/12) Schematic Diagram
73 74
ADV7495,HDMI-Mux
AG_HDMI_5V_DET1
R4530
10k
Q4503
2SD0601A0L
STB5V
R4667 D4541
VJUMP1608-P MA2J11100L
R4540
L4506 47k
J0JHC0000078
L4507
J0JHC0000078
TP4501 TP4503
D4515
MAZ30560ML
L4503
J0JHC0000078
R4528
10k
Q4502
2SD0601A0L
STB5V R4671
VJUMP1608-P
D4542
MA2J11100L R4538
47k
L4504
J0JHC0000078
L4505
J0JHC0000078
TP4500 TP4502
D4513
MAZ30560ML
L4502
75 76
DDCA_SDA
DDCA_SCL
GenX5
R4603
68
DDCSCL0
R4600 to (7/12)
68
DDCSDA0
STB5V
R4590
10k
R4524
100k
Q4528
2SB0709A0L
R4591
10k Q4529
2SB0709A0L
RXA_CN
RXA_CP
RXA_0N
RXA_0P
RXA_1N
RXA_1P
RXA_2N
RXA_2P
DDCB_SDA
DDCB_SCL
GenX5
R4613
68
DDCSCL1
to (7/12)
DDCSDA1
R4604
68
STB5V
R4550
10k
Q4530
2SB0709A0L
RXB_CN
RXB_CP
R4568
Q4531
10k
RXB_0N
2SB0709A0L
RXB_0P
RXB_1N
RXB_1P
RXB_2N
RXB_2P
77 78
55
SUB3.3V SUB5V
TO
GH-BOARD
A11
(GH11)
79 80
11
RXC_CN
RXC_CP
RXC_0N
RXC_0P
RXC_1N
RXC_1P
RXC_2N
RXC_2P
DDCC_SDA
DDCC_SCL
12
13
14
TH-42PZ80U
A-Board (9/12) Schematic Diagram
81