Panasonic TH-42LRU20 - A-Board (17 of 19) Schematic Diagram

TH-42LRU20
44
11.18. A-Board (17 of 19) Schematic Diagram
S
S
S
S
STB_RST
C5618
22u
6.3V
C5608
0.1u
16V
C5607
4.7u
10V
C5606
0.15u
10V
C5609
0.1u
16V
C5612
1u16V
C5617
22u
6.3V
C5602
6800p
25V
C5620
22u
6.3V
C5611
1u
25V
C5603
10u25V
C5604
10u25V
C5622
22u
6.3V
C5619
22u
6.3V
C5621
22u
6.3V
C5600
25V
10u
C5601
25V
10u
C0DBAYY00715
IC5600
1
DRVH1
2
VBST1
3
EN1
4
VO1
5
VFB1
6
GND
7
SS1
8
VFB2
9
VO2
10
EN2
11
VBST2
12
DRVH2
13
14
15
16
17
18
19
20
21
22
23
24
L5603
J0JHC0000075
L5600
G1C2R2Z00006
L5602
G1C100MA0077
L5601
G1C3R3Z00004
SUB_F12V_15V
SUB1.8V
DCDC15V
SUB1.2V
R5646
R5645
R5637
R5636
TP5601
TP5600
DCDC_CTL1
Q5601
B1MBEDA00015
S1G1S2G2
D2 D2 D1 D1
Q5600
B1MBDDA00003
S1G1S2G2
D2 D2 D1 D1
R5617
10
R5616
10
R5604
2k
R5606
24k
R5603
1.24k
R5631
0
R5601
820
R5605
20k
R5602
2.7k
R5628
0
R2907
10k
Q2900
DSA200100L
R2903
56k
D2901
B0ACCJ000048
R2908
560
D2902
B0ACCJ000048
R2902
10k
D2900
B0JCCE000008
R2912
100
R2910
100
R2900
68
R2905
56k
R2911
2.7M
R2909
2.7M
C2902
STB5V
C2900
50V
1000p
STB3.3V
R2901
100k
C2903
C0EBF0000354
IC2900
4
OUT
3
CD
1
VSS
2
VDD
C2904
50V 100p
D2903
B0ACCJ000048
SW-RST
!
A-BOARD TXN/A11PDUS (17/19)
1.2/1.8V DCDC 2CH
TO 6/19
TO 15/19
Set
TO 6/19
RESET
TO 14/19
SW2
DRVL2
PGND2
TRIP2
SS2
V5FILT
VREG5
VIN
TRIP1
PGND1
DRVL1
SW1
To STM(sLD)
To COTROL PANEL ASSY
sLD(STM)
SG-KEY3
STMCECO
STB_RST
6.3V 10u 6.3V 10u
151145 146 152149 153147 150148