A-Board (4/14); A-Board (5/14) - Panasonic TC-L47ET5W Service Manual

2.4. A-Board (3/14)
A-BOARD(3/14)
!
TO SPEAKER
A12
K1KY04BA0387
TP4901
1
L-
TP4902
2
L+
TP4903
3
R+
TP4904
4
R-
19 20
L4901
G1C150MA0533
C4921
25V
0.47u
VJ4911
P
VJ4901 C4901
C4922
35V
P 25V
10u
0.47u
VJ4912
L4902
P
17
VJ4902 G1C150MA0533
VCCP1
P 18 GNDP1
FILA
R4913 0
VJ4913
PLIMT0
L4903 19
P
R4914 0
VJ4903 G1C150MA0533
PLIMT1
20
P R4915
VJ4904
CLK_MOD
S 21 33
P R4916
ERROR
VJ4914 S 22
GNDP2
MCLK
P C4923 VCCP2
23
25V
0.47u
24
C4909
10u
35V
C4924
0.47u
25V
L4904
G1C150MA0533
R4980
TO 4/14
3.3k
MONITOROUT_MUTE
SUB3.3V
OPERATE R4981
MUTE 10k
TO 12/14 P_A_MUTE
Q4981
B1ABCE000015
R4982
47k
21 22
P15V
R4900
0
C4900
10u
35V
AUDIO AMP
IC4900
C1AB00003871 SUB3.3V
C4903
0.1u R4906
16V 8.2k
OPERATE
C4904 MUTE R4908 AMP_MUTE
1k
0.1u
AMP_STBY TO 8/14
16V
8
C4905
REG3 R4907
0.1u AMP_XRST
7 1k
16V TO 12/14
P_PORT21
REG_G C4906
6
0.1u
16V R4911
MUTEX
5 S
R4912
RSTK
4 S
LRCLK R4901
3
100
D1HY1014A022
BLCK
2
P_ALRCKO
P_ASDOUT0
TO 12/14
1
P_ABCKO
P_ASMCK
C4907
10u
35V
SUB3.3V
OPERATE R4955
10k
R4956
SOS SOUND_SOS
1k
TO 12/14
P_STMGPIO7
TO 8/14
EXT_MUTE
MUTE
OPERATE
23 24
8
25 26 27