Panasonic TH-42PZ800U Service Manual page 55

11.15. A-Board (9/12) Schematic Diagram
! A-BOARD TNPH0731S (9/12)
STB5V
R4527 R4548
1k 10k
Q4522
2SD0601A0L
R4503
10k
C4501
16V
0.1u
HPDT
19
+5V
18
L4501 TP4501 TP4503
DDCG
17 J0JHC0000078
SDA
16
JK4501
SCL
15
L4503
N.C.
14 J0JHC0000078
K1FY119D0003
CEC
13
HDMI1 CLK-
12
CLKG
11
CLK+
10
D0-
9
D0G
8
D0+
7
D1-
6
D1G
5
D1+
4
D2-
3
D2G
2
D2+
1
STB5V
R4526 R4549
1k 10k
Q4523
2SD0601A0L
R4502
10k
C4500
16V
0.1u
HPDT
19
+5V
18
L4500 TP4500 TP4502
DDCG
17 J0JHC0000078
SDA
16
SCL
15
L4502
N.C.
14 J0JHC0000078
CEC
13
CLK-
12
CLKG
11
JK4500
CLK+
10
D0-
K1FY119D0003
9
D0G
8
HDMI2
D0+
7
D1-
6
D1G
5
D1+
4
D2-
3
D2G
2
D2+
1
TH-42PZ800U
A-Board (9/12) Schematic Diagram
73 74
ADV7495,HDMI-Mux
R4530
10k
Q4503
2SD0601A0L
SUB5V
R4667 TP4505
D4541
VJUMP1608-P
MA2J11100L
R4540
47k
L4506
J0JHC0000078 DDCA_SDA
L4507
J0JHC0000078 DDCA_SCL
C4511
16V
0.1u
GenX5
R4603
68
DDCSCL0
to (7/12)
DDCSDA0
R4600
STB5V 68
R4590
10k
R4524
100k
Q4528
2SB0709A0L
R4591
10k
Q4529
2SB0709A0L
D4515
MAZ30560ML
RXA_CN
RXA_CP
JK4502
RXA_0N
K1FY119D0003
RXA_0P
HDMI3
RXA_1N
RXA_1P
RXA_2N
RXA_2P
R4528
10k Q4502
2SD0601A0L
R4671 TP4504 D4542
VJUMP1608-P MA2J11100L
R4538
L4504 47k
J0JHC0000078 DDCB_SDA
L4505
J0JHC0000078 DDCB_SCL
GenX5
R4613
C4510
68
16V
DDCSCL1
0.1u
to (7/12)
DDCSDA1
R4604
STB5V 68
R4550
10k
Q4530
2SB0709A0L
R4568
Q4531
10k
2SB0709A0L
D4513
MAZ30560ML
RXB_CN
RXB_CP
RXB_0N
RXB_0P
RXB_1N
RXB_1P
RXB_2N
RXB_2P
TO
GH-BOARD
(GH11)
75 76
R4575
10k
Q4525
2SD0601ASL
R4576
10k
SUB5V
D4562 D4563
B0HCMM000014 B0HCMM000014
TP4524
R4578
47k
L4522
J0JHC0000078
L4523
J0JHC0000078
TP4522
R4579
4.7k
R4545
Q4527
2SD0601A0L
R4544
R4565 10k
10k IC4502
Q4524
2SD0601ASL
TVRP869S
C4558
16V EEPROM
0.1u
HPDT L4520
19 J0JHC0000078
TP4523
+5V
18
TP4520 TP4521
DDCG D4560
17
MAZ30560ML
SDA
16
SCL
15
L4521
N.C.
14 J0JHC0000078
CEC
13
CLK-
12
CLKG
11
CLK+
10
D0-
9
D0G
8
D0+
7
D1-
6
D1G
5
D1+
4
D2-
3
D2G
2
D2+
1
SUB3.3V SUB5V
A11
77 78
55
Hi:HDMI3 Lo:HDMI4
SUB5V SUB3.3V
C4572 1 8
VCCA C4570
16V
16V VCCB
0.1u
0.1u
2 SCLA 7
SCLB S
R4583
R4690
VJUMP1005-S
22
3 SDAA 6
SDAB
S
R4689 R4584
22 VJUMP1005-S
4 5
GND
EN S
R4683 DDCA_SDA
VJUMP1005-S
IC4505 DDCA_SCL
C0JBAU000034 R4681
VJUMP1005-S
10k
3.3V->5V S
S
R4686
R4680
VJUMP1005-S 47k
S
R4560
R4682 R4691
VJUMP1005-S 47k 56
R4585
Q4526
0
2SD0601ASL
R4586
0
37
38
VCC
39
ADT2N
40
ADT2P
41
GND
42
C4513 VCC
16V
43
0.1u VCC
44
GND
45
BCKN
46
BCKP
47
C4514 VCC
16V 48
0.1u
IC4503
C1AB00002929
HDMI EQUALIZER
/SWITCH
79 80
11
DDCC_SDA
DDCC_SCL
R4573
56
SUB3.3V
R4570 L4508
0 J0JHC0000078
C4520 C4521
10V 16V
0.1u
10u
RXC_CN
24
23 RXC_CP
YCKP
22
GND
SEL
RXC_0N
21
VCC YDT0N
20 RXC_0P
YDT0P
19
VCC
18
VCC
17 RXC_1N
YDT1N
16 RXC_1P
YDT2P YDT1P
REXT 15
GND
RXC_2N
14
YDT2N
13 RXC_2P
R4567
4.7k
12
13
14
TH-42PZ800U
A-Board (9/12) Schematic Diagram
81