A-Board (2/13) - Panasonic TC-P42XT50L Simplified Service Manual

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3.2.

A-Board (2/13)

A-BOARD (2/13)
!
HDMI/AUDIO AMP
Q4700
R4702
B1ABCF000231
10k
JK4700
R4708
10k
K1FY119D0025
HDMI IN 1
VJUMP2012-S
R4711
VJ4700
1k
TP4730
HPDT
19
S
+5V
18
DDCG
17
SDA
TP4704
16
SCL
15
N.C.
14
VJ4718
CEC
13
S
CLK-
12
CLKG
11
CLK+
10
D0-
9
D0G
8
D0+
7
D1-
6
D1G
5
D1+
4
D2-
3
D2G
2
D2+
1
Q4709
R4788
10k
B1ABCF000231
R4794
JK4701
10k
K1FY119D0025
VJUMP2012-S
HDMI IN 2
R4797
1k
VJ4702
TP4731
HPDT
19
S
+5V
18
DDCG
17
SDA
TP4703
16
C4799
SCL
15
10V 1u
N.C.
14
VJ4717
CEC
13
S
R4728
10k
CLK-
12
CLKG
11
CLK+
10
D0-
9
D0G
8
D0+
7
D1-
6
D1G
5
D1+
4
D2-
3
D2G
2
D2+
1
TO SPEAKER
10
11
P_STMHPDO0
R4709
10k
P_STM5VDET0
D4703
DZ2J056M0L
R4731
R4710
D1HY4734A012
TP4710
TP4711
HDMI_DDCSDA0
HDMI_DDCSCL0
STMCEC0
P_RX0CM
P_RX0CP
P_RX0M0
P_RX0P0
P_RX0M1
P_RX0P1
P_RX0M2
P_RX0P2
P_STMHPDO1
R4795
10k
P_STM5VDET1
D4771
DZ2J056M0L
R4796
D1HY4734A012
R4730
TP4712
TP4713
HDMI_DDCSDA1
HDMI_DDCSCL1
ARC3_SW
STMCEC0
P_RX1CM
P_RX1CP
P_RX1M0
P_RX1P0
P_RX1M1
P_RX1P1
P_RX1M2
P_RX1P2
L4901
G1C150MA0533
C4921
25V
0.47u
C4901
35V
K1KY04AA1094
10u
A12
C4922
TP4900
VJ4901
1
25V
L-
0.47u
P
L4902
R4913
TP4901
VJ4902
G1C150MA0533
2
S
L+
P
R4914
TP4902
VJ4903
3
S
R+
P
R4915
TP4903
VJ4904
L4903
4
R-
G1C150MA0533
S
P
R4916
C4923
25V
S
0.47u
C4909
35V
C4908
10u
C4924
25V
1000p
0.47u
L4904
G1C150MA0533
12
13
P_RX0CM
P_RX0CP
P_RX0M0
P_RX0P0
P_RX0M1
P_RX0P1
P_RX0M2
P_RX0P2
P_RX1CM
P_RX1CP
P_RX1M0
P_RX1P0
P_RX1M1
P_RX1P1
P_RX1M2
P_RX1P2
S15V
R4900
C4900
35V
10u
IC4900
C1AB00003871
AUDIO AMP
C4903
16V
C4902
0.1u
50V
1000p
C4904
17
8
16V 0.1u
C4905
VCCP1
REG3
18
GNDP1
7
16V 0.1u
FILA
C4906
PLIMT0
REG_G
19
6
16V 0.1u
R4911
PLIMT1
MUTEX
S
20
5
R4912
CLK_MOD
RSTK
21
33
4
S
R4907
ERROR
LRCLK
22
GNDP2
3
MCLK
VCCP2
BLCK
23
2
24
1
R4903
VARAY405
50V
C4907
35V
10u
SUB3.3V
COMMON Power (ASIC)
OPERATE
R4906
MUTE
4.7k
R4908
1k
OPERATE
SOS
14
15
9
Standby-MPU
TO 10/13
D4773
R4798
B0JCCE000021
27k
TP4720
P_STMCECPUL
D4711
R4779
J0ZZB0000175
STMCEC0
36
P_STMCEC0
sLD-STMCECO
Peaks-COMMON
TO 10/13
P_RX0CM
HDMI1
P_RX0CP
P_RX0M0
P_RX0P0
P_RX0M1
P_RX0P1
P_RX0M2
P_RX0P2
R4748
HDMI_DDCSDA0
68
P_STMDDCSDA0
HDMI_DDCSCL0
P_STMDDCSCL0
R4749
68
TO 10/13
Standby-MPU
P_STM5VDET0
P_STM5VDET0
sLD-STMGPI08
P_STMHPDO0
P_STMHPDO0
sLD-STMHPD1
Peaks-COMMON
TO 10/13
P_RX1CM
HDMI2
P_RX1CP
P_RX1M0
P_RX1P0
P_RX1M1
P_RX1P1
P_RX1M2
P_RX1P2
R4750
HDMI_DDCSDA1
68
P_STMDDCSDA1
HDMI_DDCSCL1
P_STMDDCSCL1
R4751
68
Standby-MPU
TO 10/13
P_STM5VDET1
P_STM5VDET1
sLD-STMGPI07
P_STMHPDO1
P_STMHPDO1
sLD-STMHPD0
R4513
R4534
HDMI2
160
TO 10/13
P_ARCOUT
R4514
82
LOCK_Peaks
AMP_XRST
P_PORT21
TO 10/13
1k
R4901
68
P_ASDOUT0
P_ALRCKO
TO 7,10/13
P_ABCKO
P_ASMCK
TO 10/13
R4958
10k
AMP_STBY
TO 9/13
SOUND_SOSDET
16
17
ARC3_SW
18

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