A-Board (8/18) Schematic Diagram - Panasonic TC-P54G20 Service Manual

12.12. A-Board (8/18) Schematic Diagram

A-BOARD (8/18)
!
TXN/A1MHUUS (TC-P54G20)
TXN/A1LUUUS (TC-P54G25)
LDA2 DC/DC
DCDCIN
F15V
L2754
J0JHC0000075
C2848
C2847
25V
25V
47u 1u
F15V
R5607
22k
R5600
D5602 R5609 68
DZ2J056M0L 10k Q5602 TO 17/18
DCDCEN
DSC2001S0L R5608 C5618
68k
25V
0.01u
R5611
R5612
2.2k
10k
Q5603
DSC2001S0L
R5613
C5617 47k
R5610
10V
47k
2.2u
AVDDH
SUB5V
D5605
B0HCMM000014
TP5601 TP5600
D5618
B0JCCE000008
TP5605
C5651 C5652 SUB3.3V
VIN VOUT
R5642
10V 6.3V
100k
4.7u 4.7u
VSS
NC ON/OFF
R5643
10k
R5644
IC5604
7.5k
C0DBAGF00030
AVDDH
64 65
POWER
DC/DC SOS
SUB3.3V
SUB5V
R5640 DCDCIN
10k
C5649 VJ5451
10V
1u P
R5641
C5788 C5789
10k
25V 25V
10u
10u
IC5603
CE VIN
VSS SUB5V_TUNER SUB5V
C0DBFYY00049 D5619 ACHIP3.3V
TP5506 TP5602
B0JCCE000008
VJ5453
ACHIP3.3V NC VOUT
P
TP5292 TP5293
C5650 TP5604
10V
2.2u
SUB3.3V
R8856
47k
PD_SDVOLC TO 15/18
F15V
1
C5418 VIN
25V
1u
VDDSD
TP8852
IC5401
C0DBGYY00884
SUB9V
SUB5V
C5255
10V
1u
66 67
IC5607
C0DBAYY00755
SUB5V
C5767
1 BOOT 8
25V
SS
10u
C5769 C5770
25V 16V
2 7 0.1u
0.1u VIN
EN
R5805 SUB5V_USB
15
TP5504 L5742
TP5606
G1C220MA0416 3 SW 6
COMP VJ5510
TP5505 R5801 C5771
C5773 C5765 C5764 6.8k 16V P
6.3V 6.3V 6.3V 4 5 0.015u
GND
22u 22u 22u FB
C5641
Thermal_Pad 6.3V
10u
C5794
50V
1000p
R5809 R5799 R5800
6.2k 47k 10k
SUB9V
TP3507 TP3506
VJ5509
VOUT 3
P
C5420
16V TP3508
1u
VSS
2
D5573
B0BC01100001
SOUND15V
R3570
0
R3500
SOUND15VR
TP3520 TP3518
P15V
TP9200 TP9196
C9108 C9106
25V 25V
0.01u 10u
TP3521
VJ3500
IC5251
F15V TP3522 TP3502
C0CBCBC00227
SUB_AI_303V SUB_AI_3.3V
PA5601
K5H5022A0031
TP3523
VIN VOUT C5256
10V
1u
VSS
ON/OFF NC
68 69
54
IC5608
C0DBAYY00605
SUB5V_USB
F15V
L5605
G1C100MA0077
1 PGND 20
VIN
2 PGND 19
C5628 C5626
VIN
25V 25V
3 PGND 18 10u 10u
VIN
4 SW 17
L5604
NC
G1C6R8Z00010
5 16
SW
NC
R5601
C5635
6 15
SW
C5642 25V EN DCDCEN TO 17/18
C5632
0.1u
6.3V 7 14 50V 2200p
BOOT
10u
PSET
C5627 R5635 27k
8 NC 13
25V
RT
4700p
R5622 15k
9 SS/DELAY 12
FC
C5634
10 GND 11
50V
FB
C5722 2200p
50V
47p
R5620
820
R5618
4.3k
TO
TO
P-BOARD
P-BOARD
(P6)
(P7)
A6
STB5V
TP3519 A7
TP3501 TP3500 TP3526
1
+15V_S 1
STB5V
2
+15V_S
2
GND
3 TP3530
P15V R9191 100
3
P_S0 P_S0
4 TP3531 TO 12/18
S_GND R9190 100
4
P_S1 P_S1
5
S_GND TP3527
5
TV_SUB_ON AG_TV_SUB_ON
6
TP3529
GND 6 R9146 100
ECO ON AG_ECO_ON TO 7/18
7
TP9055
F+15V 7 R9145 100
PANEL_MAIN_ON PANEL_MAIN_ON
8
F+15V 8 TP3528 R3572 100
STB5V_SW_ON STB_5V_SWON
9 TO 9/18
F+15V 9 TP9056 R9121 100
TP3503
SOS4_PS SOS4_PS
10
10
11
11
70 71 72