Panasonic TH-50PE8U Service Manual page 48

11.12. A-Board (4/15) Schematic Diagram
! A-BOARD TNPH0716AKS (4/15)
PEAKS-LITE2 POWER
R5623
47k
R5634
28k
R5621
28k
R5631
36k
R5629
28k
F15V
R5635
D5692 22k
R5638
MAZ80560LL 10k
Q5603
2SD0601A0L
Q5604
R5644
2.2k 2SD0601A0L R5646
R5636
10k 68k
R5647
C5688 47k
R5641
10V
47k
2.2u
PEAKS-LITE2 RESET
F15V SUB3.3V
R5747 R5748
10k 12k
C5767
16V
0.01u
C5766
16V
0.01u
GND OUT
Vdd
IC3017
NC Cd
C0EBM0000026
C5765
10V
RESET
0.047u
TH-50PE8U
A-Board (4/15) Schematic Diagram
28 29
POWER SUPPLY
R5637
0
R5622 SUB1.8V
100k
R5614
VJUMP1608-P
1 30 C5617
RT OVP
10V
P C5626
1u
2 29 16V
CS1 CUVP 0.1u
C5624 C5616
R5630
50V 10V 0.047u 3 28
47.5k L5601
220p VO1 PGOOD
G1C2R2Z00007
4 27
FB1 CB1
R5625
R5632
0
30k 5 26 D5601
REFIN1 OUT1-1
MA22D3900L
Q5601
6 25
ILIM1 LX1
B1MBDDA00003
R5626
0
7 24
-INC1 OUT1-2
8 23
-INC2 VCC
C5620
9 22 25V 0.1u
D5602
ILIM2 PGND
R5633 MA22D3900L
36k
R5616 10 21
FSW VB
VJUMP1005-P P R5627
0
11 20
FB2 OUT2-2
12 19
VO2 LX2
C5623
R5628 L5600
50V 0
C5621 13 18 G1C2R2Z00007
CS2 OUT2-1
470p 25V
0.01u
14 17
GND CB2
C5625
15 16
25V VREF CTL C5622
0.01u 10V
Q5602
4.7u
C5627 B1MBDDA00003
IC5601
16V
0.1u
C0DBAYY00274
DC-DC CONVERTER
15V->1.2V,15V->1.8V
R5620
68
C5644
25V
0.01u
G1C100MA0203
C5642 C5615
25V 25V
IC5600 10u 10u
C0DBAYY00273
DC-DC CONVERTER
15V->3.3V
R5601
D5606
VJUMP1608-P
B0JCDD000002
1 24
C5603 GND FB
25V
0.01u 2 23
REFIN VO
3 22
VREF RT
C5604
C5601
25V 0.01u 4 21 Q5600
16V CS CB R5606 0
0.1u C5606 B1MBEDA00015 C5608
50V 470p 5 20 16V
COVP OUT-1
0.1u
C5600
10V 1u 6 19
CUVP LX
R5610 R5602
100k VJUMP1005-P
7 18
PGOOD VBIN L5602
P
G1C4R7Z00014
8 17
CTL VCC
R5600
R5604
68 9 16
LSAT VB 47k
C5643
D5605
25V 0.1u
10 15
ILIM OUT-2 MA22D3900L
R5607
R5605
11 14 0
R5611 12.7k
+INC PGND
47k
12 13
-INC FSW
R5612
36k
R5603
VJUMP1005-P
STB5V
D5616
MA2J72800L
STB3.3V
R5662
10k VJUMP1005-P
R5648
10k
Q5684
to (1/15) to (7/15)
2SB0709A0L
R5762
R5650 D5614
100 XRST AG_ODU_DET/KEY3
56k MA2J11100L
R5651
C5652
R5652 56k
50V
100k
1000p
AG_DTV_XRST
to (3/15)(7/15)
to (1/15)
AG_KEY3
30 31
F15V
L5604 L5605
G1C100MA0203 J0JHC0000075
C5632
TP5602 C5631 25V
25V
1u
47u
C5619 C5611
25V 25V
10u 10u
C5618 C5612
25V 25V
10u
10u
C5629
4V
68u
C5628 SUB1.2V
4V
68u TP5601
C5641
16V
0.1u
L5606 Q5522
STB5V
R5537 TPS0S to (7/15)
2SB0709A0L
1.5k
AG_SOS
C5522
R5535 R5538
16V
2.2k 2.2k
0.1u
R5536
4.7k R5540
470
C5521 BT30V
16V R5188
0.1u D5521 470
C5605 MA3X152D0L
10V
4.7u
C5607 TP5600 C5640 C5636 C5637 C5638 SUB3.3V
R5542
50V 16V 16V 16V 16V
470
220p
0.1u 0.1u 0.1u 0.1u
R5544
C5639 220
C5602 16V
D5522
4V 0.1u
MA3X152D0L
68u
R5665
STB_RST to (7/15)(9/15)(11/15)
100
R5667
100
R5663 R5664
1M
C5664
P
6.3V
10u
CD
R5666 D5613 2 VDD
3 C5667
470 MA2J11100L
50V
OUT 100p
D5615 1 VSS
C5663 4
MA2J11100L
6.3V
10u
IC5606
C0EBF0000354
STB RESET
32 33
48
IC5400
C0DBAYY00183
SUB 5V
R5400
R5404 C5405
100k
25V
VJUMP1005-P
C5402 0.1u
1 BS 8
25V
F15V P SS
0.01u
TP5400
2 VIN 7
EN
C5406 C5401
25V 25V
10u 0.1u
3 6
SW
COMP
D5400
C5404
C5400 B0JCME000037 R5402
25V
SUB5V TP3504 TP3505 TP3526 10V 45.3k
4 GND 5 3900p
10u
FB
5V
L5401
C5408 R5401
G1C330M00027
D5571 10V 10k
D5401
B0BC6R600005 10u R5403
B0BC4R700007 10k
IC5401
C0DBAYY00183
SUB 9V R5405
100k C5417
R5409
25V
VJUMP1005-P 0.1u
1 BS 8
F15V P SS
C5414
25V
F15V 0.01u 2 7
VIN
C5413 EN
C5418
25V
25V
0.1u
10u
3 SW 6
COMP
C5412 D5403
C5416
16V B0JCME000037 R5407
25V
SUB9V TP3506 TP3507 TP3527 10u 88.7k
4 GND 5 4700p
FB
L5405
C5420 R5406
D5573 16V G1C330M00027
20k
10u D5404 R5408
B0BC01100001
B0BC4R700007 10k
SUB9V
TH-50PE8U
A-Board (4/15) Schematic Diagram
34 35 36