Schematic; Avc Power Supply - Hitachi 32PD3000E Service Manual

32PD3000 / 42PD3000

Schematic; AVC Power Supply

I901 switching regulator - controller and power MOS FET ; STR-F6668B
supply voltage at pin 4 ; over +16V (start operating)
pin 1 feedback input
pin 2 Source of power MOS FET
pin 3 Drain of power MOS FET
pin 4 power supply input for controller
pin 5 GND
H901 DC+5V switching regulator module ; uPM0518SA
supply voltage ; DC +120+375V at pin 1
input pin 1 DC(+) voltage input
pin 5 DC(-) voltage input
pin 7 feedback input-1
pin 8 feedback input-2
output pin 6 DC(-) voltage output
pin 9 DC(+) voltage output
I902 photocoupler ; TLP621
I930 switching regulator ; SPI-8010A
supply voltage ; DC +8.5+50V at pin 11
input pin 11 DC voltage input
pin 15 feedback input
output pin 7 switching output
I931 switching regulator ; SI-8010GL
supply voltage ; DC +8+50V at pin 5
input pin 5 DC voltage input
pin 8 feedback input
pin 2 output ON/OFF
output pin 4 switching output
I932 DC+5V series regulator ; SI-3050LSA
supply voltage ; DC +5.1+8V at pin 1,3
input pin 1,3 DC voltage input
output pin 7,8 DC +5V output
I933 switching regulator ; SI-8033JD
supply voltage ; DC +5.3+40V at pin 1
input pin 1 DC voltage input
pin 4 feedback input
pin 5 output ON/OFF
output pin 2 switching output
PSP connector for AV P.W.B.
PFP1 connector for FC4 unit
PFP2 connector for FC4 unit
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