A-Board (4/12) Schematic Diagram - Panasonic TC-L42U22 Service Manual

11.5. A-Board (4/12) Schematic Diagram

A-BOARD TXN/A10QHMS (4/12)
!
F15V
C5734
25V
1u
F15V
R5670
22k
R5672
D5629
10k
B0BC8R100004
Q5612
B1ABCF000231
R5671
68k
R5674
R5675
2.2k
10k
Q5613
R5676
B1ABCF000231
C5707 47k
R5673
16V
47k
0.1u
28 29
SUB1.2V
C0DBAYY00755
L5613
*R5705
J0JHC0000075
0
1
C5731 C5692 BOOT
C5733 C5730
25V 25V
25V 25V
10u 10u C5694
47u 10u
25V
0.1u 2 VIN
SUB1.2V
*R5707
L5609
15
VJ5503
G1C6R8MA0416 3
SW
P
C5690 C5689 *R5710
6.3V 6.3V 2.2
22u 22u 4 GND
C5778
50V
1000p
D5633
B0ACCJ000048
C5771
25V
0.033u
SUB1.8V
IC5610
C0DBAYY00755
1 BOOT
C5711
25V
C5713
10u
25V
0.1u 2
VIN
SUB1.8V
*R5708
L5610 15
VJ5504
G1C100MA0416
3 SW
P
*R5711
C5709 C5708
2.2
6.3V 6.3V 4
GND
22u 22u
C5779
C5706 50V
25V 1000p
0.01u
SUB5V
IC5608
F15V_FIL
C0DBAYY00755
*R5706
0
C5704 C5705 C5722
25V 25V 25V
1 BOOT
10u 10u 10u
C5724
25V
0.1u 2
VIN
SUB5V
SUB5V_TUNER
*R5709
L5611
15
G1C220MA0416
VJ5500
3 SW
P
C5720 C5719
*R5712
6.3V 6.3V
2.2
22u 22u 4
GND
C5780
R5697
50V
3.3k
1000p
Q5615
B1ABGC000011
R5696
10k
Q5616
DSC2001S0L
30 31
SUB3.3V
SUB3.3V
SUB5V
D5670
B0ACCJ000048
VIN VOUT
C5700
C5701
6.3V
6.3V
4.7u
IC5606 4.7u VSS
NC ON/OFF
IC5605
SUB1.2V C0DBAGF00030
C5695
25V
SUB3.3V
0.01u
8
SS
7
EN
C5696
R5669 25V
0.01u
6 2.2k
COMP
5
FB
Thermal_Pad
R5714 R5667 R5668
1.24k 4.3k 10k SUB3.3V_A
IC5609
SUB5V SUB3.3V_A
C0DBGYY00887
SUB3.3V_A
SUB1.8V
C5703
C5714 C5702 C5736 C5737
10V
16V 10V 6.3V 6.3V
1u
0.015u 1u 1u 1u
8
SS
7
EN
C5715
R5680 25V
2.2k 8200p
6 1%
COMP
5
FB
Thermal_Pad
R5715 R5678 R5679
4.3k 9.1k 10k
SUB3.3V_HDMI
IC5607
SUB5V SUB3.3V_HDMI
SUB5V
C0DBGYY00887
C5725
16V
SUB3.3V_HDMI
0.015u D5765
8 B0HCMM000014
SS
7
EN
C5726 C5765 C5764 C5738
R5683 16V 10V
0.015u 10V 6.3V
6.8k 1u
6 1u 1u
COMP
5
FB
Thermal_Pad
R5713 R5681 R5682
6.2k 47k 10k
TO 1,3,7/12 MCU_XRST
*R5623
10k
*Q5605
B1ADCE000022
TO 1/12
KEY3/STBY_LED_ON
*C5652
*R5626
50V
100k
1000p
TO 12/12
KEY3
32 33
41
SUB3.3V_SD
SUB5V
SUB3.3V_SD
D5671
B0ACCJ000048
C5777
10V
10u
(FIN)
IC5613
C0DBEYG00002
SUB3.3V_SD
R5702
1k
C5776
R5701
10V
2k
10u
C5739
6.3V
1u
*R5632
100
MCU_XRST
STB3.3V STB5V
*D5606
*R5630
B0JCCE000008 100
*R5627
*R5629
10k *R5628
1M
*R5631 *D5603
470 B0ACCJ000048
CD
2 VDD
*C5664 *C5663 3
*D5604 *D5605 10V 10V
*C5667
B0ACCJ000048 B0ACCJ000048 10u 10u OUT
1 VSS
4 100p
*IC5601
*R5624
*R5625
47k
68k C0EBF0000354
RESET
34 35
50V
36