Hitachi 32PD3000 - DC+5 V Switching Regulator Module; Photo-Coupler; Switching Regulators

13
AV3000 AVC Unit Service Manual
Pin
No.
Description
1 Feedback input
2 Source of power MOS FET
3 Drain of power MOS FET
4 Power supply input for controller
5 GND
5.3. DC+5V Switching Regulator Module
uPM0518SA (H901).
Supply voltage: DC +120~375V at pin 1.
Pin
No.
Description
1 DC (+) voltage input
5 DC (-) voltage input
7 Feedback input 1
Inputs
8 Feedback input 2
6 DC (-) voltage output
Outputs
9 DC (+) voltage output
5.4. Photo-coupler
TLP621 (I902).
5.5.
Switching Regulators
SPI-8010A (I930).
Supply voltage: DC +8.5~50V at pin 11.
Pin
No.
Description
11 DC voltage input
Inputs
15 Feedback input
Output 7 Switching output
SI-8010GL (I931).
Supply voltage: DC +8~50V at pin 5.
Pin
No.
Description
5 DC voltage input
8 Feedback input
Inputs
2 Output ON/OFF
Output 4 Switching output