A-Board (16/19) Schematic Diagram - Panasonic TX-PR42S20 Service Manual

13.21. A-Board (16/19) Schematic Diagram

! A-BOARD (16/19)
SUB3.3V
SUB5V
R5640 C5649
10k
10V L5608
1u J0JHC0000045
R5641
10k
CE VIN
VSS
IC5603
AVDD3.3V
NC VOUT
C0DBFYY00049
R5500
AVDD3.3V
P
C5650
10V
2.2u
F15V
SUB9V
TP5409
Q5471
DSA200100L
STB3.3V
R5473
1k
R5471
2.2k
R5472
3.3k
C5471
16V
0.1u
D5471
B0ACCJ000048
D5472
B0ADEJ000035
136 137
PEAKS-AVC POWER
SUB5V
IC5604
C0DBGYY00578
D5605 AVDDH3.3V
B0HCMM000014
AVDDH3.3V
VIN VOUT
C5652
R5642 SUB3.3V
10V
100k
VSS 4.7u
NC ON/OFF
R5643
10k
R5644
7.5k
IC5401
9V
C0DBGYY00884
C5722
1u
Vd=0.95V
25V
1 VOUT 3
VIN
100mA
VSS C5723
16V
2
1u
SOS TP5471
TO 3,6,17/19
STMADIN5 SG-SOS
C5472
R5474 16V
10k
0.1u
P5V P3.3V
D5476 D5477
R5486 DZ2J068M0L DZ2J068M0L
1k
Q5472
DSC2001S0L
SUB5.6V R5485
R5475 D5475 R5488
SUB5.6V 100k R5487
220 B0ADCJ000100 4.7k 4.7k
SUB5.6V SUB9V
SUB9V
R5479
470
D5481
D5482
DZ2J120M0L DZ2J120M0L
SUB5V
R5481
220
D5478 R5489 R5490
B0ADCJ000100 4.7k 4.7k
SUB1.2V SUB1.8V
D5483 D5484
DZ2J068M0L DZ2J068M0L
D5479 R5491 R5492
B0ADCJ000100 4.7k 4.7k
SUB3.3V SUB5V
D5486
D5485
DZ2J068M0L
DZ2J068M0L
D5480 R5493 R5494
B0ADCJ000100 4.7k 4.7k
138 139
F15V
D5602 R5609 R5607
DZ2J056M0L 22k
10k
R5600
68
DCDC_CTL1 TO 17/19
Q5602
R5608 C5616
DSC2001S0L
25V
68k
R5611 0.01u
2.2k
R5612
10k
Q5603
DSC2001S0L
R5613
R5610
47k
C5615 47k
2.2u
10V
R5618
3.3k
R5638 R5620
1k R5647
S S
C5627
R5621
10V
R5634
1k R5648 0.039u
S S
R5619
5.6k
R5616
R5602 1
DRVH1
2.7k
2 VBST1
3
EN1
4 VO1
R5604
R5636 2k R5645
5
VFB1
S S
6 GND
C5606
10V 0.15u 7
SS1
R5603
R5637
1.24k R5646
8 VFB2
S S
9 VO2
10 EN2
11 VBST2
12 DRVH2
R5601
820
140 141
61
DCDC15V
L5606
G1C100MA0077
R5627
10
C5634
16V 0.1u
Q5605
B1MBEDA00015
R5635
C5628 C5626
25V 25V
1 24 10u 10u
DRVH1
SW1
2 VBST1 23
DRVL1
L5604
3 22 G1C3R3Z00005
EN1
PGND1 R5622
24k
4 VO1 21
TRIP1
5 20
VFB1
VIN
C5632
6 GND 19
VREG5 10V
4.7u
7 18 C5635
SS1
V5FILT
16V 1u
C5631
8 VFB2 17
SS2 16V 0.1u
9 VO2 16 R5623 Q5604
TRIP2
22k
B1MBDDA00003
10 EN2 15
PGND2
L5605
11 VBST2 14
DRVL2 G1C4R7Z00014
12 DRVH2 13
SW2
R5639
C5629 C5625
25V 25V
10u 10u
R5626 C5633
10 16V
0.1u
DCDC15V
L5602 L5603
G1C100MA0077 J0JHC0000075
C5608
16V
10 0.1u
R5628
Q5600
B1MBDDA00003
24
SW1
C5600
C5604
23 25V 25V
DRVL1 10u 10u
22
PGND1 R5606
24k
21
TRIP1 L5601
G1C3R3Z00004 C5617 C5618 C5619
20
6.3V 6.3V 6.3V
VIN
22u 22u 22u
19 C5607
VREG5 10V 4.7u
18 C5612
V5FILT
16V 1u
17 C5602
SS2 25V 6800p C5621 C5622
C5620
6.3V 6.3V
16 R5605 20k Q5601 6.3V
22u
TRIP2 22u 22u
B1MBEDA00015 L5600
15
G1C2R2Z00006
PGND2
14
DRVL2
13
SW2 C5603
C5601
25V
25V
10u
10u
R5631
C5609
16V
R5617
0.1u
10
142 143
SUB3.3V
TP5602
C5641 C5642 C5643
6.3V 6.3V 6.3V
22u
22u 22u
C5658 C5659 C5660
6.3V 6.3V 6.3V SUB5V
22u 22u 22u
TP5603
F15V
PA5610
C5611
K5H4022A0031
25V
1u
SUB1.8V
TP5601
SUB1.2V
TP5600
144