A-Board (3/12); A-Board (4/12) - Panasonic TC-L55DT50W Service Manual

2.3.

A-Board (3/12)

! A-BOARD (3/12)
TO SPEAKER & SUB WOOFER
A12A
1
L-
2
L+
3
R+
4
R-
5
Woofer-
Woofer+ 6
K1KY06BA0387
19 20
L4901
G1C100MA0533
C4921
VJ4911
25V
P 1u
VJ4901
P
VJ4912
C4922
25V
P
1u L4902
VJ4902 G1C100MA0533
TP4901
P
TP4902
TP4903 VJ4913
P L4903
TP4904
VJ4903 G1C100MA0533
P
C4923
25V
1u
C4924
25V
1u
L4904
VJ4904 G1C100MA0533
P
VJ4914
P
VJ4915
P
TP4905 L4905
VJ4905 G1C150MA0533
P
C4946
25V
0.47u
C4947
25V
0.47u
TP4906 L4906
VJ4906 G1C150MA0533
P
VJ4916
P
21 22
P15V
R4900
0
C4900
35V
10u
AUDIO AMP
IC4900
C1AB00003871
C4903
16V
0.1u
SUB3.3V
C4901
35V
10u
C4904
16V 0.1u
17 8
C4905
VCCP1 REG3
R4917 18 GNDP1 7 16V 0.1u
4.7k FILA
C4906
PLIMT0 REG_G
19 6 16V 0.1u
R4911
R4918
PLIMT1 MUTEX
20 5 S
R4915 R4912
4.7k
CLK_MOD RSTK
S 21 33 4 S
R4916
ERROR LRCLK
S 22 3
GNDP2
MCLK
VCCP2 BLCK
23 2
24 1
C4909
35V
10u
C4907
35V
10u
AUDIO AMP
IC4901
C1AB00003871
C4933
16V
0.1u
C4931
35V
10u
C4934
16V 0.1u
17 8
C4935
VCCP1 REG3
18 GNDP1 7 16V 0.1u
R4933
FILA
C4936
PLIMT0 REG_G
S 19 6 16V 0.1u
R4934 R4931
PLIMT1 MUTEX
S 20 5 S
R4935 R4932
CLK_MOD RSTK
S 21 33 4 S
R4936
ERROR LRCLK
S 22 3
GNDP2
R4950
MCLK
VCCP2 BLCK
P
23 2
R4951
P 24 1
C4937
10u
35V
23 24 25
7
TO 10/12
R4901
R4903
68
VARAY405
D1HY6804A012
P_ALRCKO 48kHz
P_ASDOUT0 48kHz
P_ABCKO 3.072MHz
P_ASMCK 12.288MHz
R4902
68
P_PORT26 ASDOUT1
48kHz
R4904
0
D1HYR004A024
R4907
1k
P_PORT21 AMP_XRST
SUB3.3V
OPERATE R4955
10k
R4956
SOS
1k
P_STMGPIO7 SOUND_SOS
SUB3.3V
R4906
8.2k
OPERATE
MUTE R4908
AMP_MUTE
1k
TO 6/12
AMP_STBY
26 27