LCDTV 原理图

mst9e19a v100(200610305

4

3

2

1

5Vstb

CON9 12 11 10 9 8 7 6 5 4 3 2 1 12 11 10 9 8 7 6 5 4 3 2 1 STANDBY 5Vstb STANDBY 3 R1 10K R2 NC

+12V_in 2 7 6 CA1 + 1 2 R4 4.7K POWER-ON/OFF POWER-ON/OFF 470uF/16V C2 0.1uF C4 10nF 8 C6 NC/0.1uF R5 7.5K 4

U1 MP1430 VCC EN COMP BST SS 1 OUT 3 PWM33 C1 10nF

+5V L2 5 1 3 10uH D1210 1N5822 R6 1.2K 4 2 R3 3.9K D1 FB/1N5822 CA3 + 470uF/16V C5

+5V_mst D2

5Vstb

FB/1N5822

+5V_in +12V_in

D

Q1 3904

D

0.1uF +5V_in L15 +5V NC/600(4.5X3.2) L1 NC/600(4.5X3.2) L5 NC/600(4.5X3.2)

NC/CON12_2.0

GND

FB

5 +5V_in +5V_all

CON30 40V 1 F1 3 2 DCJACK Q21 PWM33 R28 PWM2 PWM2 R51 4.7K NC/4.7K 2SC1815 + 10uF/50V +12V_all +5V_all +5V_all
C

+12V_in +12V_all L20

+12V_all

100uH

D11

1N4148 CA11 +5V +5V R9 L4 NC/600(4.5X3.2) L3 600(4.5X3.2) R7 1 2 3 4 U2 IRF7314 S1 G1 S2 G2 D1 D1 D