A-Board (7/19) Schematic Diagram - Panasonic TX-PR42S20 Service Manual

13.12. A-Board (7/19) Schematic Diagram

! A-BOARD (7/19)
Q4700
R4703
33 DSC200100L
R4705 R4706
C4701 C4702
R4702
16V 16V
10k
0.1u 0.1u
R4708 R4704 R4709
10k 47k
10k
STB5V
JK4700
K1FY119D0011
D4704
HDMI1 B0JCCE000008
R4711 D4702
1k B0ACCJ000048
HPDT R4712 R4763
19
47k 100k
+5V 18
DDCG
17
L4700 J0JYC0000068 R4752
SDA 16
J0JYC0000068 R4753
L4701
SCL 15
N.C.
14
L4702 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
Q4702
R4716
33 DSC200100L
R4718
R4719
C4704 C4705
R4715
16V 16V
10k
0.1u 0.1u
R4721
R4717 R4722
10k 47k 10k
STB5V
JK4701
K1FY119D0011
D4721
HDMI2
B0JCCE000008
D4719
R4724
B0ACCJ000048
1k
R4725 R4764
HPDT 47k 100k
19
+5V 18
DDCG
17 J0JYC0000068
L4703 R4754
SDA 16
L4704 J0JYC0000068
R4755
SCL 15
N.C.
14 L4705
J0JYC0000068
CEC 13
CLK-
12
R4553 10k
CLKG
11
CLK+
10
D0-
9
D0G 8
D0+ 7
D1-
6
D1G 5
D1+
4
D2-
3
D2G 2
D2+
1
C4547
6.3V
1u
R4552
56
R4551
150 SUB3.3V
R4549 C4546
150 6.3V
1u
R4560
47k
Q4512
B1HFCFA00026
R4554 R4550
1k
150
R4548
22
IECOUT
Sheet
Q4513
Peaks-COMMON
DSA200100L
SUB3.3V
Sheet
Peaks-COMMON
R4556
10k
R4555
TO 3/19
IECIN
55 56
HDMI
SG-HPD2
STMHPD2
SG-HDMI_5V_DET2
STMGPIO8
HDMI_DDCSDA2
68
68 HDMI_DDCSCL2
HDMI_CEC
RXCM2
RXCP2
RX2M0
RX2P0
RX2M1
RX2P1
RX2M2
RX2P2
*Q4704
*R4729
33
DSC200100L
*R4731
*C4707 *C4708
*R4728
16V 16V
10k
0.1u 0.1u
*R4730
*R4734 *R4735
10k 47k
STB5V
*JK4702
SG-HPD0
STMHPD0
K1FY119E0015
*D4737
B0JCCE000008
HDMI3
SG-HDMI_5V_DET0
*R4737
STMGPIO9 *D4735
1k B0ACCJ000048 *R4738
47k
HPDT 19
+5V 18
DDCG
17
*L4706 J0JYC0000068
SDA 16
*L4707 J0JYC0000068
SCL
15
N.C.
14 *L4708 J0JYC0000068
CEC 13
RXCM1
CLK-
12
CLKG
11
RXCP1
CLK+
10 RX1M0
HDMI_DDCSDA0
68 D0-
9
68 HDMI_DDCSCL0 D0G
8
RX1P0
D0+
7 RX1M1
HDMI_CEC D1- 6
RXCM0
D1G 5
RX1P1
D1+
4 RX1M2
RXCP0
D2- 3
RX0M0
D2G 2 RX1P2
D2+
1
RX0P0
RX0M1
RX0P1
RX0M2
RX0P2
TO 3,9/19
57 58
Standby-MPU
HDMI_CEC
STMCECO SG-HDMI_CEC sLD-STMCECO
R4739
22
Peaks-COMMON TO 2/19
RXCM2
RXCM2
RXCP2
RXCP2
RX2M0
RX2M0
RX2P0
RX2P0
RX2M1
RX2M1
RX2P1
RX2P1
RX2M2
RX2M2
RX2P2
RX2P2
HDMI_DDCSDA2 R4746
DDCSDA2
S
HDMI_DDCSCL2
R4732 DDCSCL2
SG-HPD1 S
R4747
STMHPD1
Standby-MPU TO 3,6/19
SG-HDMI_5V_DET1
10k
STMGPIO7 STMGPIO8 SG-HDMI_5V_DET2
STMGPIO8 SG-HDMI_5V_DET2
STMHPD2
SG-HPD2
STMHPD2 SG-HPD2
R4740
HDMI_DDCSDA2
STMDDCSDA2 SG-DDCSDA2
HDMI_DDCSCL2
STMDDCSCL2 SG-DDCSCL2
R4741
Peaks-COMMON
*R4765
RXCM0
100k RXCM0
RXCP0
RXCP0
RX0M0
HDMI_DDCSDA1 RX0M0
*R4756 68
RX0P0
*R4757 68 HDMI_DDCSCL1 RX0P0
RX0M1
RX0M1
HDMI_CEC RX0P1
RX0P1
RX0M2
RX0M2
RX0P2
RX0P2
HDMI_DDCSDA0 R4748
DDCSDA0
S
HDMI_DDCSCL0
DDCSCL0
S
R4749
Standby-MPU
STMGPIO9 SG-HDMI_5V_DET0
STMGPIO9 SG-HDMI_5V_DET0 sLD-STMGPI09
STMHPD0 SG-HPD0
STMHPD0 SG-HPD0 sLD-STMHPD0
R4742
HDMI_DDCSDA0
STMDDCSDA0 SG-DDCSDA0 sLD-STMDDCSDA0
HDMI_DDCSCL0
STMDDCSCL0 SG-DDCSCL0 sLD-STMDDCSCL0
R4743 HDMI2: HPD0/DDC0/DET0
Peaks-COMMON TO 2/19
RXCM1
RXCM1
RXCP1
RXCP1
RX1M0
RX1M0
RX1P0
RX1P0
RX1M1
RX1M1
RX1P1
RX1P1
RX1M2
RX1M2
RX1P2
RX1P2
HDMI_DDCSDA1 R4750
DDCSDA1
S
HDMI_DDCSCL1
DDCSCL1
S
R4751
Standby-MPU
TO 3,6/19
STMGPIO7
SG-HDMI_5V_DET1
STMGPIO7 SG-HDMI_5V_DET1
STMHPD1 SG-HPD1
STMHPD1 SG-HPD1
HDMI_DDCSDA1 R4744
STMDDCSDA1 SG-DDCSDA1 sLD-STMDDCSDA1
HDMI_DDCSCL1
STMDDCSCL1 SG-DDCSCL1 sLD-STMDDCSCL1
R4745
59 60
52
AVSW
TO 3,6/19
TO 11/19 RGB_FB
AVSW_R027PIN_FBOUT/TDET10 HIN PC_HS
AVSW_R027PIN_FBOUT/TDET10
PC_HS HIN VIN PC_VS
PC_HS HIN_2
TO 11/19
PC_VS VIN AVSW_R027PIN_FBOUT/TDET10
PC_VS VIN_2
R4651
22
RGB_CVBS
R4655
22
MAIN_Y/CVBS
HDMI1
TO 11/19
R4659
22
MAIN_PB/C
R4663
22
MAIN_PR
sLD-STMGPI08
sLD-STMHPD2
sLD-STMDDCSDA2
sLD-STMDDCSCL2
HDMI1: HPD2/DDC2/DET2
TO 2/19
HDMI2
TO 3,6/19
HDMI3
sLD-STMGPI07
sLD-STMHPD1
HDMI3: HPD1/DDC1/DET1
61 62
Peaks-Common
HIN
TO 2/19
VIN
FBL1 RGB_FB TO 2/19
R4676
R4677
1k
1.2k
C4660
6.3V
1u RGB_CVBS
V1
V1N
C4661 R4666
6.3V 33
1u
C4662
6.3V
YIN YIN
1u
G1
G1N
C4663 R4668
6.3V 33
TO 2/19
1u
C4664
6.3V
PB/C
1u PB/C
B1
B1N
C4665 R4670
33
6.3V
1u
C4666
6.3V
PR
1u PR
R1
R1N
R4672
C4667
6.3V 33
1u
63