Dg-Board (7 Of 13) Schematic Diagram - Panasonic TX-26LXD70A Service Manual

TX-26LXD70A / TX-32LXD70A

12.21. DG-Board (7 of 13) Schematic Diagram

F
GenX4 POWER/RST
GENX4_POWER_RST
STB5V
STB5V SUB5V
STB3.3V
L5670
J0JHC0000078
3.30V
R5670 145mA
0
C5674
IC5670 10V
1u
VOUT NC
C0CBCBC00190
C5670 MM3143DNRE(R59-1828)
GND
10V GND
VDD CE
1u VDD
IC5671
C0EBF0000376
NC
C
R5671
C5673 18k C5676
16V
1u
10V 0.1u
C
E C
Peaks-LITE2 POWER
PEAKS-LITE2_POWER
D
CC2
1 RT
C5616
2 CS1
1%
0.047u 10V
3 VO1
50V
30k
1% 4 FB1
CC2 R5632
5 REFIN1
R5623
6 ILIM1
1%
47k
7 -INC1
16k R5634
1%
8 -INC2
CC2
9 ILIM2
16k R5633
10 FSW
IC5601
1%
R5621
11 FB2
47k 1%
CC2
R5631 12 VO2
1%
36k
*C5621
C
13 CS2
25V
50V
0.01u
14 GND
*C5625
0.01u
25V 15 VREF
DTV9V
*R5635
*D5609 22k
MAZ80560LL
CC3
*C5644
*R5636 0.01u
*R5638
68k 25V
10k
Q5603
C
2SD0601ASL
*R5644
C 25V
B 2.2k
*C5603
*R5646
Q5604 0.01u
10k
2SD0601ASL
*R5647
VREF(2.5V)
47k
25V
*C5604
*C5645
*R5641
2.2u 0.01u
10V 47k C5606
470p
C5601 50V
0.1u
C 1u
16V C5600
16V
CL5600 100k
PGOOD
R5610
R5600
68
CTL
1%
R5611
36k
R5612
1%
23.2k
CC3
A
TX-26/32LXD70A
DG-BOARD (7/13) Schematic Diagram
1 2
Peaks-LITE2 RST
PEAKS-LITE2_RESET
STB3.3V
DTV9V
3.30V GenX4
R5674
SUB3.3V RESET
TP5670 to sheet008 PST3261
1.2k
STB_RST
*C5661
25V
8.04V 0.01u
Cn to H
RST
to sheet007 PST3261
9V or 10.5V
Cd
C
AG_AC_GOOD/24V_DET
CL5660
0.0V
GND OUT
IC5660
Vdd
GND *C5663
C0EBM0000026 25V
NC Cd 0.01u
C
C5662
10V
0.047u
C
RESET IC
C5619
CC2 10u 10V
R5637 R5622
100k
0
R5609
R5608
0
0
30
CL5601
OVP C5617
C5626
16V
29 16V
SUB1.8V
CUVP 1u 0.1u
CC2 G1C2R2ZA0083 TP5602
28
R-12U539DE
PGOOD
27
CB1 L5601 C5629 D5607
R5625
MAZ802400L
26
OUT1-1
0 4V C
Q5601 68u
Connect C-GND & CC2-GND at close C5610/C5630
25 B1MBEDA00015
LX1
SP8K2TB
R5626
24
MA22D3900L
OUT1-2
0 0.1u MA22D3900L
23 50V
VCC CC2
PGND
22
CC2 MA22D3900L
PGND
MA22D3900L
21
VB C5628 68u
R5627 SUB1.2V
20
TP5601
OUT2-2 4V
0
L5600
19
LX2
R5628 C5641
G1C2R2ZA0083 D5608
18 16V
OUT2-1 R-12U539DE 0.1u
0 MAZ802400L
C
17
CB2 C
16
CTL
Q5602
B1MBEDA00015
C5627 SP8K2TB
0.1u 16V
C5622
10V
4.7u
CC2
C5618
10u
PGND
10V
R5620
68
G1C100MA0077
L5606
10V 16V
10u 47u
C5609
C5615
Connect C-GND & CC3-GND at close C5609
CC3
PGND
D5606
B0JCDD000002
C
C5605
4.7u
10V
1 GND 24
FB CC3 PGND
2 REFIN 23
VO
3 VREF 22
RT
C5608
4 CS 21
CB
0.1u
16V
5 COVP 20 R5606
OUT-1
TP5600
Vo(3.3V)
0
6 CUVP 19
LX
7 PGOOD 18
VBIN CC3 L5602
8 CTL 17 G1C3R3ZA0083 4V
VCC 68u
*C5643 Q5600
R5604 C5607 C5602
9 LSAT 16 0.1u B1MBEDA00015 50V
VB 50V SP8K2TB 47k
CC3 220p
1%
10 ILIM 15 CC3 C5640 C5637
OUT-2 16V C5636 16V
R5607
0.1u 16V 0.1u
11 +INC 14 0 D5605
PGND 0.1u
PGND MA22D3900L
IC5600 PGND
R5605
12 -INC 13 CC3
FSW 1%
12.7k
CC3
3 4
MAIN5V/MAIN3.3V
MAIN5V_MAIN3.3V
MAIN5V
MAIN5V
SUB5V Q5692
L5690
B1DHDC000028
J0JHC0000078
!
D5690 C5694
B0BC6R600005 47u
R5694
C 6.3V
1k
CL5692 C5690
*C5692 R5696 C
47u
50V 10k
R5690 6.3V
0.1u
10k CL5690
Q5690
R5692
47k
B1ABCF000138
MSD601-RT1G
C
MAIN3.3V
SUB3.3V
MAIN3.3V
Q5693
B1DHDC000028
L5691
J0JHC0000078
to Sheet003
D5691
B0BC6R600005
C5695
R5695 47u
AA_XRST 6.3V
C 1k
CL5693
C5691
*C5693 R5697 C
47u
50V 10k
R5691 6.3V
0.1u
10k CL5691
From GenX4
Q5691
R5693
(sheet008)
47k B1ABCF000138
MSD601-RT1G
C
DG-H Connecter
DG-H_CONNECTER
L5604 DTV9V
G1C100MA0077
L5605
From H
C5632
C5631 1u
47u 16V
16V
CC2
C
C
PGND
From H
CC2
From H
PGND
From H
C CC2
From H
to DG
From H
DG-K Connecter
DG-K_CONNECTER
CC3
to K-PCB
DG1
TP5603 *D5692
MAZ80390HL
TP5608
L5735
J0JHC0000078
1 FL5734
RMIN
TP5604 J0HABH000013
G_LED_ON 2
FL5733
SUB3.3V R_LED_ON 3 TP5605 J0HABH000013
4 L5610
STB3.3V
TP5606
5
GND
6
KEY1
C 7
ACTIVE_STBY_LED_ON TP5607
C5639
16V *FL5732
C5638 8 J0HABH000013
0.1u GND
16V
0.1u
9
AI_SENSOR
*FL5731
J0HABH000013
10
GND
GND 11
12 L5611
SUB5V
J0JHC0000035
C
K1KA12A00317
BM12B-GHS-TBT(LF)(SN)
5 6
52
DG-BOARD TNPA4293FS TX-26LXD70A (7/13)
DG-BOARD TNPA4293FR TX-32LXD70A (7/13)
Sheet005:PowerSupply/RST
AG_TV_MAIN_ON
7/6 (LCD Kitano)
8/15 (LCD Kitano)
11/25
TP5707 SUB9V(FHD)
DG2 TP5703
CL5715 L5692
1
SUB9V(FHD)/LCD3.3V
C5716
2
SUB9V(FHD)/LCD3.3V 0.1u 7/12
L5693
50V
3
GND
C
4 P12V
GND TP5704
CL5710
P12V 5
6
P12V C5710
0.1u
50V
7 C
TP5700 DTV9V
GND
CL5711
8
DTV9V
C5711
9 0.1u
DTV9V
50V
C
10
GND
11 SUB5V
GND TP5701
CL5712
12
SUB5V
C5712
SUB5V 13 0.1u
50V
C
14
SUB5V
15
GND
16
GND TP5705 SUB3.3V
CL5713
17
SUB3.3V
C5713
18 0.1u
SUB3.3V
50V
C
19
GND
20
TP5706 MAIN9V
GND
CL5714
MAIN9V 21
22 C5714
GND
TP5702 0.1u
50V
STB5V
23
STB5V C
C5715
0.1u
C
50V
C
GenX4
to sheet008
AG_RMIN
AG_RMIN
NET005936
AG_G_LED_ON
NET005937
AG_R_LED_ON
STB3.3V
AG_MODEM_LED1/DT_IFSW/ACTIVE_STB_LED_ON
AG_MODEM_LED1/DT_IFSW/ACTIVE_STB_LED_ON
*R5732
0
AG_AI_SENSOR
*C5730
0.01u
SUB5V
C
C5733
C AG_KEY2
16V 0.1u
AG_KEY3
C
TX-26/32LXD70A
DG-BOARD (7/13) Schematic Diagram
7 8 9