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52 TPM 2.0U LA 7. Circuit Diagrams and PWB Layouts
Power Board Schematic Diagram(42")
1 2 3 4 5 6 7 8 9 10 11


P-2


A A


FB924 FB922 BEAD
SG1 SG3
1 2 1 2 FB905
BEAD HEATSINK
GS41-201MA GS41-201MA HBD901
R960




3
3.5*4.7




35R W5RH2.5X3X1.0
220K 1/4W




2.2NF 500V




2




1
220uF 450V
3




P6KE120A
N




3.5*4.7
470pF/250V
BD901




470K 1/4W
FB903


FB904
C901




ZD904
3.5*4.7




FB918
C948
2 GBU8J-E3/45




R969
E




C907
4 1




1W
RV902
1




R927
L




21
0.68U 275V
C900




180K
4



3




1



2




P6KE120A
ZD902
20174 R961 C926




1
2200PF 500V
0.68U 275V




C909
CN904 L913 C935 C938 1.5NF/1KV




35R W5RH2.5X3X1.0


470K 1/4W
180K 1/4W




C908
L912
8mH 4.0A 2.2uF 450V 1uF 450V HEATSINK 1500pF / 250V




R970




C944
22




2
8mH 4.0A




TVR14511KFC4FY
B FB923 HD901 B




1



2




4



3




2
FB921
BEAD L914




470pF/250V
T5AH-250V HJC-S5032 T905




STTH8L06FP
C902
F901 CN906 12 2 3 EER-42




D901




470K 1/4W
10 3 D925 12




R971
R959




1




1
1 UF1007 11
FB925 220K 1/4W 2 10
SG2
NTCR SG4 5 4
1 2 1 2 HEATSINK
CONN HD922
TH902 GS41-201MA BEAD GS41-201MA R918
14 7 BYV27/200 D926
R930
47K 13 8 1
1K 1/8W STPS40H100CW
9 1 D922
8 2
2 7 3
C913 6
1N 50V R972 35R W5RH2.5X3X1.0 C956
C920 8K2 1/8W HEATSINK FB914 1
620R 1/8W 2




1500uF 35V




1500uF 35V
1500uF 35V
C HQ901 C




STW26NM60
0.022uF 100V
R973 5 FB915 1 2




C951
0.1uF/25V




C952




C953
35R W5RH2.5X3X1.0




Q902
D915 1 2 0.01uF 100V




2




2
IC902 BAV103 C939
1 FB Vcc 8 Q901
D914 R963 FB917 35R W5RH2.5X3X1.0 L910 24V
R964 STW18NK80Z
2 Comp Driver 7 1 1
2R2 1/6W R952 2R2 1/6W 2u4H
3 6 100R 1/8W BAV103
Mult GND




3




3
R942
4 5 R929
CS ZCD




47K 1/8W
47K 1/8W 33




R962
SG6961 C954


1uF/25V
C912
C916 47uF 35V
R