Panasonic TH-46PZ85U Service Manual page 48

11.10. A-Board (4/12) Schematic Diagram
A-BOARD TNPH0721ABS (4/12)
!
PEAKS-LITE2 POWER
F15V
R5635
22k
D5692 R5638
MAZ80560LL 10k
Q5603
2SD0601A0L
R5644
2.2k R5646
R5636
Q5604 10k
2SD0601A0L
R5647
47k
C5688
R5641
10V
47k
2.2u
PEAKS-LITE2 RESET
IC3017
SUB3.3V
C0EBM0000026
RESET IC
F15V
R5747 R5748
10k 12k
C5767
16V
0.01u
GND OUT
Vdd C5766
16V
0.01u
NC Cd
C5765
10V
0.047u
TH-46PZ85U
A-Board (4/12) Schematic Diagram
28 29
POWER SUPPLY
R5637 R5622
0
100k
R5614
VJUMP1608-S C5626
1 30 16V
C5617
RT OVP 0.1u
10V
1u
C5616
2 29
10V CS1 CUVP
0.047u
3 28
VO1 PGOOD
4 27
FB1 CB1
R5632 C5624
30k 50V 5 26 R5625 0
220p REFIN1 OUT1-1
R5623
47k Q5601
6 25
ILIM1 LX1
B1MBDDA00003
7 24 R5626 0
C5620
-INC1 OUT1-2
25V
8 23 0.1u
-INC2 VCC
9 22
ILIM2 PGND
R5621
R5616 10 21
28k FSW VB
VJUMP1005-S
R5627 0
11 20
FB2 OUT2-2
R5631
36k 12 19
VO2 LX2
C5623
50V C5621 R5628 0
13 18
470p 25V CS2 OUT2-1
0.01u
14 17
GND CB2
C5625
25V 15 16
VREF CTL
0.01u
C5622
10V
4.7u
IC5601
C5627
16V
C0DBAYY00274
0.1u
B1MBDDA00003
DC-DC CONVERTER
15V->1.2V,15V->1.8V
R5620
68
C5644
25V
0.01u
C5642
68k
25V
IC5600 10u
C0DBAYY00273
DC-DC CONVERTER
15V->3.3V
D5606
B0JCDD000002
R5601
VJUMP1608-S
1 24
GND FB
C5603
25V
2 23
0.01u REFIN VO
VREF(2.5V)
3 22
VREF RT
C5601
C5604 4 21
16V
CS CB Q5600
0.1u 25V 0.01u R5606
C5608
0 B1MBEDA00015 16V
C5606 5 20
COVP OUT-1 0.1u
50V 470p
C5600 6 19
CUVP LX
10V 1u
R5602
7 18
PGOOD VBIN
R5610
100k 8 17
CTL VCC
R5600
68 9 16
LSAT VB
C5643
R5611 D5605
10 15 25V 0.1u
47k MA22D3900L
ILIM OUT-2
R5607
11 14
+INC PGND 0
R5612
12 13
36k -INC FSW
R5762
100
XRST to (1/12)
AG_DTV_XRST
to (3/12)(7/12)
30 31
F15V
L5604 L5605
G1C100MA0203
J0JHC0000075
C5619 C5611 C5631 C5632
25V 25V 25V 25V
10u 10u 47u 1u
C5618 C5612
SUB1.8V
25V 25V
10u 10u
TP5602
L5601
G1C2R2Z00007
SP8K1TB D5601 C5629
MA22D3900L 4V
68u
STB5V
Q5522
2SB0709A0L
R5535
2.2k
R5536
4.7k
D5602 C5628
4V SUB1.2V
MA22D3900L 68u
TP5601
C5521
16V
0.1u
L5600
C5641
G1C2R2Z00007 16V
0.1u
Q5602
L5606
G1C100MA0203
C5615
25V
10u
C5605
10V
4.7u
SUB3.3V
TP5600
L5602
G1C4R7Z00014
C5602
4V
R5604 C5607 68u
47k 50V
1% 220p
R5605
12.7k
1%
32 33
48
IC5400
C0DBAYY00183
SUB 5V
C5402
25V
0.01u
1
BS
S
F15V
TP5400 R5404
VJUMP1005-S
2
VIN
C5401
C5406
D5400 25V
25V
10u B0JCME000037 0.1u
3 SW
C5400 C5408
SUB5V 10V 10V
10u
TP3504 TP3505 10u 4 GND
SUB5V L5401
G1C330M00027
D5571
B0BC6R600005
GenX5
TPS0S
to (7/12)
AG_SOS
R5537
1.5k
C5522
R5538
16V
2.2k
0.1u
F15V
R5540
IC5401
470
C0DBAYY00183
BT30V
R5188
470
D5521 SUB 9V
MA3X152D0L C5414
25V
0.01u
1 BS
S
R5409
VJUMP1005-S
2 VIN
C5413
C5418
D5403 25V
25V
0.1u
10u B0JCME000037
3
SW
C5412
16V C5420
SUB9V
TP3508 TP3506 TP3507 10u 16V 4
R5542 GND
10u
470
L5405
G1C330M00027
R5544
220
D5522
MA3X152D0L
D5573
B0BC01100001
to (7/12)(12/12)
STB5V
D5616 R5665
MA2J72800L 100
STB3.3V
R5663 R5664
R5662
10k VJUMP1005-S 1M
D5613
R5666
R5648
470 MA2J11100L
10k
Q5684
to (7/12)
2SB0709A0L
D5614 D5615
AG_ODU_DET/KEY3
MA2J11100L MA2J11100L
R5650
56k
R5652 C5652
R5651
50V
100k 56k
1000p
to (6/12)
AG_KEY3
34 35
C5405
25V
0.1u
8
SS
7
EN
6
COMP
C5404
R5402 25V
45.3k
5 3900p
FB
R5401
10k
D5401 R5403
B0BC4R700007 10k
C5417
25V
0.1u
8
SS
7
EN
6
COMP
C5416
R5407 25V
88.7k
5 4700p
FB
D5404 R5408
R5406
B0BC4R700007 10k
20k
R5667
100
STB_RST
IC5606
C0EBF0000354
STB RESET
C5664
6.3V
10u
CD
2 VDD 3 C5667
50V
OUT 100p
1 VSS
C5663 4
6.3V
10u
TH-46PZ85U
A-Board (4/12) Schematic Diagram
36