Panasonic TC-P50VT20

67
12.23. A-Board (19/20) Schematic Diagram
C5538
22u
6.3V
C5523
25V
10u
C5503
1u16V
C5532
22u
6.3V
C5529
22u
6.3V
C5531
22u
6.3V
C5522
25V
10u
C5535
22u
6.3V
C5528
22u
6.3V
C5506
1u16V
C5507
0.039u10V
10u
25V
C5521
C5537
22u
6.3V
C5500
6800p
25V
C5502
4.7u
10V
C5530
22u
6.3V
C5505
4.7u
10V
C5517
25V
10u
C5519
10u
25V
C5536
22u
6.3V
C5526
25V
10u
C5539
22u
6.3V
C5534
22u
6.3V
C5516
10u
25V
C5520
25V
10u
C5533
22u
6.3V
C5501
0.15u10V
C5504
6800p25V
C5510
0.1u16V
C5508
0.1u16V
C5509
0.1u
16V
C5511
0.1u
16V
D5505
B0JCPD000026
C0DBAYY00715
IC5500
1
DRVH1
2
VBST1
3
EN1
4
VO1
5
VFB1
6
GND
7
SS1
8
VFB2
9
VO2
10
EN2
11
VBST2
12
DRVH2
13
SW2
14
DRVL2
15
PGND2
16
TRIP2
17
SS2
18
V5FILT
19
VREG5
20
VIN
21
TRIP1
22
PGND1
23
DRVL1
24
SW1
C0DBAYY00715
IC5501
1
DRVH1
2
VBST1
3
EN1
4
VO1
5
VFB1
6
GND
7
SS1
8
VFB2
9
VO2
10
EN2
11
VBST2
12
DRVH2
13
SW2
14
DRVL2
15
PGND2
16
TRIP2
17
SS2
18
V5FILT
19
VREG5
20
VIN
21
TRIP1
22
PGND1
23
DRVL1
24
SW1
L5505
G1C100MA0077
L5502
G1C2R2Z00007
L5503
G1C3R3Z00004
L5504
G1C100MA0077
L5500
G1C2R2M00022
L5501
G1C3R3Z00005
SUB3.3V
SUB1.5V
DCDCIN
DCDCIN
SUB1.2V_A
SUB1.2V_D
TP5502
TP5501
TP5503
TP5500
DCDCEN
Q5501
B1CFRD000048
Q5504
B1CFRD000048
Q5503
B1MBEDA00015
S1G1S2G2
D2 D2 D1 D1
Q5500
B1MBDDA00003
S1G1S2G2
D2 D2 D1 D1
Q5502
B1MBDDA00003
S1G1S2G2
D2 D2 D1 D1
R5504
1.24k
R5508
820
R5501
0
R5514
10
R5512
10
R5521
0
R5502
0
R5518
0
R5510
2k
R5503
0
R5507
1.1k
R5511
3.6k
R5523
24k
R5520
15k
R5517
10k
R5529
0
R5530
0
R5531
0
R5532
0
R5519
0
R5515
10
R5522
20k
R5513
10
R5516
0
R5506
2.1k
R5505
1.24k
R5509
820
R5500
0
169 171170167165164 168163 166
LOCK_LDA2-DCDC
!
A-BOARD TXN/A1LSUUS (19/20)
DC-DC CONVERTER
15V->1.2V_A,15V->1.2V_D
DC-DC CONVERTER
15V->3.3V,15V->1.5V
TO 9/20