Panasonic TH-42PZ80Q Service Manual page 54

11.14. A-Board (6/18) Schematic Diagram
! A-BOARD TNPH0737S (6/18)
PEAKS-Pro POWER
VJUMP1608-S
C5624 0.022u
R5630
50V
47k
220p
R5632
12.7k
R5623
36k
R5634
36k
R5633
47k
R5621 36k R5616
VJUMP1005-S
R5631
30k
C5623
R5629 220p
C5621
47.5k
50V 10V
0.047u
C5625
25V
0.01u
F15V
R5635
22k
D5692 R5638
MAZ80560LL 10k
Q5603
C5644
R5636
2SD0601A0L 25V
68k
0.01u
R5644
R5646
2.2k
10k
R5647
C5688 47k
R5641
2.2u
47k
10V
Q5604
2SD0601A0L
C5601
16V
0.1u
R5600
68
R5611
12.7k
IC5600
R5612
47k
C0DBAYY00273
DC-DC CONVERTER
15V->1.2V
PEAKS-Pro RESET
SUB3.3V
F15V
R5747 R5748
10k 12k
R5749
47k R5762
C5767 100
16V to (1/18)
0.01u XRST
C5766
16V
0.01u
AG_DTV_XRST to (3/18)(9/18)
GND OUT
Vdd
NC Cd
IC5402
C5765
10V
C0EBM0000026
0.047u
RESET
TH-42PZ80Q
A-Board (6/18) Schematic Diagram
46 47
Power Supply (DC-DC)
R5637 R5622
0 100k
R5614
1 30 C5617
RT OVP 10V
C5626
C5616 1u
2 29 16V
CS1 CUVP 0.1u
16V
3 28 L5601
VO1 PGOOD
G1C3R9Z00003
4 27
FB1 CB1
R5625 0 C5629
5 26 D5601
REFIN1 OUT1-1 SP8K2TB
MA22D3900L 4V
Q5601 68u
6 25
ILIM1 LX1
B1MBEDA00015
R5626 0
7 24
-INC1 OUT1-2 C5620
0.1u
25V
8 23
-INC2
VCC
9 22
ILIM2 PGND
10 21
FSW VB
C5628
R5627 0 D5602
4V
11 20 MA22D3900L
FB2 OUT2-2 68u
12 19
VO2 LX2
R5628 0
13 18 L5600
CS2 OUT2-1
G1C3R9Z00003
14 17
GND CB2
15 16 C5622
VREF CTL
10V
4.7u
IC5601
C5627
16V Q5602
C0DBAYY00274
0.1u
B1MBDDA00003
DC-DC CONVERTER
15V->3.3V,15V->1.8V
R5620 68
L5606
G1C100MA0203
C5615
C5642
25V
25V
10u
10u
R5601 C5605
VJUMP1608-S D5606 10V
1 24 B0JCDD000002 4.7u
C5603 GND FB
0.01u
2 23
25V
REFIN VO
3 22
VREF RT
C5604
Q5600
0.022u 16V
4 21
CS CB B1MBEDA00015
C5606 C5608
R5606
470p 16V
50V 5 20 0
COVP OUT-1 0.1u
C5600 TP5600
L5602
1u 10V 6 19
CUVP LX
G1C2R2Z00007
7 18 R5602
PGOOD VBIN
VJUMP1005-S
R5610 C5602
100k 8 17 4V
CTL VCC
68u
C5643 25V 0.1u R5604 C5607
9 16 50V
LSAT VB 28k
220p
D5605
10 15 R5607 0
MA22D3900L
ILIM OUT-2
11 14
+INC PGND
R5605
12 13 36k
-INC FSW
R5603
VJUMP1005-S
SUB3.3V
MAIN3.3V
L5406
TP5407
J0JYC0000068
D5406
C5426
B0BC6R600005 R5420 C5428
47u
10k 47u
R5419 6.3V
6.3V
1k
Q5403
R5417 B1DHDC000028
10k
Q5402
R5418
From GenX5
47k 2SD0601A0L
AG_TV_MAIN_ON to (5/18)(6/18)(9/18)
48 49
F15V
L5604 L5605
G1C100MA0203 J0JHC0000075
C5619 C5611 C5631 C5632
25V 25V 25V 25V
10u 10u 47u 1u
C5618 C5612
25V 25V
10u
10u SUB3.3V
TP5602
C5639
C5640
16V 16V
0.1u 0.1u
C5636 C5637 C5638
16V 16V 16V
0.1u 0.1u 0.1u
SUB1.8V TP5405
GenX4
TP5601
STB5V
Q5522
R5537
2SB0709A0L
680
C5522
R5535 R5538
16V
22k 2.2k
0.1u
R5536
47k R5540
470
C5521
16V
D5521
0.1u
MA3X152D0L
BT30V
R5410
6.8k
R5542
470
D5522
MA3X152D0L
R5544
220
SUB1.2V
C5641
16V
0.1u
to (5/18)(6/18)(9/18)
R5667
100
to (9/18)(17/18) STB_RST
STB5V
D5616 R5665
MA2J72800L 100
R5664
R5662 R5663
1M
10k 0
C5664
6.3V
R5666 470
10u
CD
2 VDD
D5613
STB3.3V
MA2J11100L
OUT
1 VSS
C5663
R5648 D5614 D5615 6.3V
Q5684
10k MA2J11100L MA2J11100L 10u
IC5606
2SB0709A0L
R5650
to (9/18) AG_ODU_DET/KEY3
56k
C0EBF0000354
R5651 STB RESET
C5652
R5652 56k
1000p
100k
50V
to (8/18)
AG_KEY3
50 51
54
IC5400
C0DBAYY00183
SUB 5V
C5402
25V R5404
0.01u 0
1 8
BS
SS
F15V TP5400
L5400
G1C100MA0291
2 VIN 7
EN
C5406 C5401
10u 25V
0.1u
25V
3 SW 6
COMP
D5400
C5400 C5408
B0JCME000037
10V 10V
SUB5V
TP5401 TP5402 10u 10u 4 GND 5
FB
L5401
D5571
G1C330M00027
B0BC6R600005 D5401
B0BC4R700007
to (9/18)
AG_SOS
IC5401
C0DBAYY00183
SUB 9V
C5414
25V R5409
0.01u 0
1 8
BS
SS
F15V
L5402
G1C100MA0291
2 VIN 7
EN
C5413
C5418
25V
10u
25V 0.1u
3 6
SW
COMP
D5403
C5412 C5420
B0JCME000037
SUB9V 16V 16V
TP5404 10u 10u
TP5403 4 GND 5
FB
L5405
D5573
G1C330M00027
B0BC01100001
D5404
B0BC4R700007
MAIN9V
TP5406
C5424
R5414
16V
4.7k
22u
R5413
2.2k
R5411
10k
AG_TV_MAIN_ON
Q5401 Q5400
R5412 2SD0601A0L
TV_ON OFF B1DHDC000028
47k
3 C5667
100p
50V
4
TH-42PZ80Q
A-Board (6/18) Schematic Diagram
52 53
R5400
C5405
100k
25V
0.1u
C5404
R5402
25V
45.3k
3900p
D5402
R5401 B0BC4R700007
10k
R5403
10k
R5405
C5417
100k
25V
0.1u
C5416
R5407
25V
88.7k
3900p
D5405
R5406
B0BC4R700007
20k
R5408
10k
54