Panasonic TH-42PA50E Service Manual page 114

P12V
C9730 C9732
16V 50V
0.01u
47u
P5V
C9731 C9733
16V 16V
0.1u
47u STB5V_M
C9734 C9735 C9736
16V 16V 16V
47u 47u 0.1u
GND
10
A8
9
A7
8
A6
7
A5
6
A4
5
A3
4
A2
3
A1
2
G1
1
R9010
EXB2HV103JV
GND
10
A8
9
A7
8
A6
7
A5
6
A4
5
A3
4
A2
3
A1
2
G1
1
R9012
EXB2HV103JV
TO
D-BOARD
(4/6)
5
105
C9739
50V
0.1u
C9720
50V
1000p
R9720
63.4k
R9721
20k
C9718 C9725
50V 50V
22p 1000p
R9728
20k
C9716
C9727
50V
50V
22p
1000p
R9729
20k
C9719
50V
1000p
R9719
R9718
17.4k
20k
FP_CL
FP_CLK
FP_SIU
FP_SID
FP_SCSU
FP_CEL2
FP_CPH
FP_CEL
FP_CBK
FP_CSL
FP_CSH
FP_CML
FP_CMH
6
P12V
C9728
16V
4.7u
C9742
C9743 C9744 C9741
16V 16V 16V 16V
4.7u 4.7u 4.7u
0.1u
1 28
RUN/SS1 PGOOD
2 27
SENSE1+ TG1
3 26
SENSE1- SW1
4 25
VOSENSE1 BOOST1
R9738 C9724
5 24
PLLFLTR VIN 0 50V
0.1u
6 23
PLLIN BG1
INT_5V
7 22
FCB EXTVCC
D9701
MA2J72800L
8 21
ITH1 INTVCC
C9729
9 20
SGND PGND 16V
D9700
4.7u
MA2J72800L
10 19
3.3VOUT BG2
11 18
ITH2 BOOST2
C9723
12 17 R9739
VOSENSE2 SW2
0 50V
0.1u
13 16
SENSE2- TG2
14 15
SENSE2+ RUN/SS2
C9740
IC9702
50V
0.1u
C0DBAZH00020
DC-DC CONVERTER
Q9703
B1ABCF000138 P12V
R9704
10k
Q9704
B1ABCF000138
R9702
R9703
10k
10k
A B
7
R9722 R9726
10 10
D2 D2 D1 D1 L9701
R9717
C9715 C9712
G1C6R8M00009
0.03 4V
6.3V
68u
10u
G2 S2 G1 S1
Q9702
B1MBCDA00002
L9700
G1C4R3M00002
D2 D2 D1 D1
R9716
C9714
4V
0.03
Q9701
68u
B1MBCDA00002
G2 S2 G1 S1
R9723 R9727
10 10
DCDC_ON
R9709
100
C
TH-37/42PA50E, TH-37/42PE50B
D-Board (1 of 6) Schematic Diagram
8
3.3V
R9740
C9722
0
16V
0.1u
1.5V
C9713 C9721 R9741
6.3V 16V
0
10u 0.1u
1
2
9