A-Board (8/12) Schematic Diagram - Panasonic TC-L42U22 Service Manual

11.9. A-Board (8/12) Schematic Diagram

A-BOARD TXN/A1QHMS (8/12)
!
*R4520
1k
*R4565 *R4507
10k 10k
*C4541
6.3V 1u
TP4504
TP4505
*JK4500
K1FY119E0015
HDMI3_SIDE
*L4513 *D4509
HPDT 19 J0JYC0000068 DZ2J056M0L
+5V
18
DDCG
17
SDA
16
SCL 15
*L4508
N.C. 14 J0JYC0000068
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
64 65
HPLUG_A
DDC5V_A
*R4525 *R4505
4.7k 47k TO 1/12
*L4511
J0JYC0000068
SDA_DDC_A
*L4512
J0JYC0000068
SCL_DDC_A
*R4516
*Q4502 47k
ACK_DDC_A
DSC2001S0L
*JK4501
K1FY119D0011
HDMI2
HPDT 19 J0JYC0000068
+5V
18
DDCG
17
SDA
16
SCL 15
N.C. 14 J0JYC0000068
CEC 13
RXNC_A
CLK-
12
CLKG
11
RXPC_A CLK+
10
RXN0_A D0-
9
D0G
8
RXP0_A
D0+ 7
TO 1/12
RXN1_A D1-
6
D1G
5
RXP1_A
D1+
4
RXN2_A
D2- 3
D2G 2
RXP2_A
D2+ 1
66 67
R4519
1k
HPLUG_B
HPLUG_B
R4566 R4504 TO 1/12
10k 10k
DDC5V_B
DDC5V_B
C4540
6.3V 1u
R4526
R4502
4.7k
47k
TP4501
L4504
J0JYC0000068
SDA_DDC_BH
TP4502
TO 12/12
L4505
J0JYC0000068
SCL_DDC_BH
R4512
Q4501 47k
TO 1/12
ACK_DDC_B
DSC2001S0L
L4500 D4504
DZ2J056M0L
L4502
RXNC_B
RXPC_B
RXN0_B
RXP0_B
TO 1/12
RXN1_B
RXP1_B
RXN2_B
RXP2_B
68
45
R4515
1k
R4567 R4506
10k 10k
C4539
6.3V 1u
R4527 R4503
TP4500 4.7k 47k
L4506
J0JYC0000068
TP4503
L4507
J0JYC0000068
R4509
Q4500 47k
DSC2001S0L
*JK4502
K1FY119D0011
HDMI1
L4501 D4505
HPDT 19 J0JYC0000068 DZ2J056M0L
+5V
18
DDCG
17
TP4507
SDA
16
SCL 15
N.C. 14 L4503
J0JYC0000068
CEC 13
CLK-
12
R4564 10k C4549
CLKG
11 6.3V 1u
CLK+
10
D0-
9
D0G
8
D0+ 7
D1-
6
D1G
5
D1+
4
D2- 3
D2G 2
D2+ 1
FOR HDMI1.4 ARC
SUB3.3V
*R4561
*C4546
*R4549
6.3V
150 *R4560
1u
150
*Q4515
B1HFCFA00026
*R4550
150
TO 1,10/12
*Q4513
*R4556
SPDIF
1k
B1ADCE000022
*R4548
22
TO 1/12
ARC1_OFF
69 70
HPLUG_C
DDC5V_C
TO 1/12
SDA_DDC_C
SCL_DDC_C
ACK_DDC_C
RXNC_C
RXPC_C
RXN0_C
RXP0_C
RXN1_C
TO 1/12
RXP1_C
RXN2_C
RXP2_C
TP4506
HDMI_CEC
TO 1/12
56
71 72