Philips 105G7 Series Service Manual page 14

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5.3 TRANSISTOR & DIODE CIRCUIT
LOCATION
D901 ~ D904
D918, D919
D921
D922
D923
D925
D929
Q907, Q908
Q909, Q910
Q912, Q920
Q913
Q921
Q401
Q460
Q408
Q410
Q404, Q405
Q406
Q705
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CIRCUIT FUNCTION DESCRIPTION
BRIDGE RECTIFIER FOR AC SOURCE
RECTIFIER FOR OUTPUT VOLTAGE
RECTIFIER FOR OUTPUT VOLTAGE
RECTIFIER FOR OUTPUT VOLTAGE
RECTIFIER FOR OUTPUT VOLTAGE
RECTIFIER FOR B+ OUTPUT VOLTAGE
B+ FEED BACK RECTIFIER FROM F.B.T PULSE
USE FOR OFF-MODE TO CUT-OFF 6.3V SUPPLY VOLTAGE
USE FOR OF- MODE TO CUT-OFF 14.2V SUPPLY VOLTAGE
PUSH-PULL TOPOLOGY TO DRIVE Q911
DEGAUSSING SWITCHER TRANSISTOR
5V REGULATOR TRANSISTOR
TURN-ON AT POWER ON/OFF AND CHANGE MODE TO PROTECT
HOR.BLOCK
HOR. DRIVER TRANSISTOR
AS A SWITCHER FOR HORIZONTAL S CORRECTION CKT
HORIZONTAL S CORRECTION CONTROL MOSFET
AS DIFFERENTIAL AMP. TO DRIVE Q406
DARLINGTON TRANSISTOR FOR H-SIZE CONTROL
G1 CONTROL CKT
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