Psu Board; Pq12Cg3032F Internal Block; Pq3Rd13 Internal Block - Philips MX1060D Service Manual

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5-1

PSU BOARD

TABLE OF CONTENTS
PQ12CG3032F & PQ3RD13 Internal Block .................... 5-1
Components Layout + Voltages ...................................... 5-2
Circuit Diagram ................................................................ 5-3
Electrical parts list ............................................................ 5-4

PQ12CG3032F Internal Block

PQ12CG3032F
V 1
IN
Voltage
Regulator
COM 3
Overcurrent
Q
Detection Cricuit
F/F
R
S
Overheat
Detection Circuit

PQ3RD13 Internal Block

DC Input 1
2 DC Output
Specific IC
4 ON/OFF Control
3 GND
5-1
On/Off
Circuit
PWM Comp
+
-
Soft
Start
-
+
Oscillator
Error Amp.
Vref
2 V
OUT
5 ON/OFF
4 0
ADJ

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