Dg-Board (5 Of 15) Schematic Diagram - Panasonic TH-58PZ750U Service Manual

15.31. DG-Board (5 of 15) Schematic Diagram

DG-BOARD TNPA4347ABS (5/15)
!
POWER SUPPLY
DTV9V
L5612
L5610
G1C470MA0077
G1C1R0MA0072
1 5
B1CFNG000001
2
3 4
C5660
16V
10u
IC5605
C0DBAJB00004
BT30V
PEAKS-LITE2 RESET
SUB3.3V
DTV9V
R5749
R5747 R5748 47k
5.6k 47k
C5767
16V
0.01u
C5766
16V
0.01u
GND OUT
Vdd
NC Cd IC5704
C0EBM0000026
C5765
10V
0.047u RESET IC
IC5602
C0EBF0000335
STB RESET
STB3.3V
R5648
10k
AG_ODU_DET/KEY3
Q5604
to(6/15) 2SB0709A0L
R5650
56k
R5652
100k
R5651
C5652
56k AG_KEY3
50V
1000p to(6/15)
TH-58PZ750U
DG-Board (5 of 15) Schematic Diagram
37 38
PEAKS-LITE2 POWER
BT30V
L5611
D5610 G1C100MA0072
MA3X78900L
C5654 R5653
50V 82k
4700p
Q5605
D5611
B0BC03900015
C5655 C5656 C5661 C5662
35V 50V 50V 50V
22u 0.01u 0.47u 0.47u
R5654
16.2k
D5612
R5659
MAZ80560LL
10k
R5657
2.2k
C5657
R5658
10V
47k
2.2u
Q5607
2SD0601A0L
R5762 to(1/15)
100
XRST
AG_DTV_XRST
to(3/15)(7/15)
STB3.3V
TP5604 D5609
L5608
B0HCMM000014
J0JHC0000078
C5650
C5614 R5647
SUB5V R5642 R5644 6.3V
10V 0.1u C5647 0
15 15 C5646 1u
6.3V 4V
R5640 1u 100u
R5641
47k L5607 Vo Vin
C5644
220 J0JHC0000078
10V 0.1u
R5643
TP5603 Q5603 15 GND
Nr ON/OFF
STB_RST 2SD0602ASL
C5648
16V
IC5604
0.01u
C5645
16V R5646 C5649
C0CBCBD00043
0.1u 1.91k 6.3V
1u
R5638
1k R5645 STB 3.3V
8.2k
C5613
6.3V
IC5603
1u
AN1431M-E1
ERROR DET
R1356
100
STB_RST
to(3/15)(6/15)(7/15)
STB5V
D1120
R1126
MA2J72800L
100
R1111 R1112
R1110
10k 470k 470k
C1194
R1343 6.3V
560 10u
CD
D1111 2 VDD
3 C1197
MA2J11100L
50V
100p
OUT
D1113 1 VSS
4
MA2J11100L
D1112 C1193
MA2J11100L 6.3V
IC1108
10u
C0EBF0000354
SW RESET
39 40
R5637
0
R5622
100k
R5614
0
1 30 C5617
RT OVP
16V
1u
C5616 2 29
CS1 CUVP
10V
0.047u
3 28
VO1 PGOOD
4 27
FB1 CB1
R5632
30k 5 26 R5625
REFIN1 OUT1-1
R5623
47k
6 25
ILIM1 LX1
R5626
7 24
-INC1 OUT1-2
8 23
-INC2 VCC
9 22
ILIM2 PGND
R5621 10 21
R5616 FSW VB
27k
0
11 20
FB2 OUT2-2
R5631
36k 12 19
VO2 LX2
R5629
C5621
28k 13 18
25V CS2 OUT2-1
0.01u
14 17
GND CB2
C5623
15 16
50V VREF CTL
470p
C5625
25V
0.01u
DC-DC CONVERTER
9V->1.2V,9V->1.8V
DTV9V
R5635
22k R5620
68
C5658
R5636
25V
68k
0.01u
R5601
0
Q5606 1 24
GND FB
2SD0601A0L
2 23
R5660 C5603
10k 25V REFIN VO
VREF(2.5V) 0.01u
3 22
VREF RT
R5661 C5604 4 21
CS CB
47k
25V 0.01u
C5606 5 20
COVP OUT-1
C5601 50V 470p R5606
16V C5600 6 19 0
CUVP LX
0.1u
16V 1u R5602
0
7 18
PGOOD VBIN
R5600 R5610
PGOOD 100k 8 17
CTL VCC
68
9 16
LSAT VB
C5643
CTL
16V
10 15
ILIM OUT-2
R5607
R5611 11 14
+INC PGND
47k
12 13
-INC FSW
R5612
16k
DC-DC CONVERTER
9V->3.3V
STB5V
L5609
J0JHC0000078
41 42
105
L5604
G1C100MA0077
C5619 C5630
16V
10V
10u 47u
C5626
16V
0.1u
C5610
SUB1.8V 16V
47u
L5601 TP5602
G1C2R2ZA0083
D5607
0
SP8K2TB MAZ802400L
C5629
4V
Q5601
68u
B1MBEDA00015
0
C5620
25V 0.1u
D5602
MA22D3900L
R5627 C5628
4V SUB1.2V
0
68u TP5601
L5600 C5641
G1C2R2ZA0083 16V
0.1u
R5628
0
C5622
10V D5608
MAZ802400L
4.7u
Q5602
C5627 B1MBEDA00015
16V
0.1u
C5618
10V
10u
L5606
G1C100MA0077
C5609
C5615
D5606 10V 16V
B0JCDD000002 10u 47u
C5605
10V
4.7u
Q5600
C5608
B1MBEDA00015
16V
0.1u
SUB3.3V
TP5600
Vo(3.3V)
L5602
G1C3R3ZA0083
C5602
4V
C5607
R5604 68u
50V
47k
220p
0.1u
0
R5605
12.7k
D5605
MA22D3900L
R5603
0
SUB5V
Q5608
Genx4
R5671 R5672
2SB0709A0L
2.2k 220 AG_SOS
AG_SOS
D5614 to(6/15)(7/15)
R5673
MA2J11100L
6.8k
R5669
22k
R5670 BT30V
220 D5613 R5674
MA2J11100L 6.8k
TH-58PZ750U
DG-Board (5 of 15) Schematic Diagram
43 44
TH-58PZ750U
DTV9V
L5605
J0JHC0000075
C5632
C5631 16V
16V 1u
47u
45