11
5-3 TRANSISTOR & DIODE CIRCUIT
LOCATION
CIRCUIT FUNCTION DESCRIPTION
D901 ~ D904 Bridge Rectifier for AC Source
D910 Clamp Diode for Snubber CKT
D919 Rectifier for Output Voltage
D922 Rectifier for Output Voltage
D923 Rectifier for Output Voltage
D925 Rectifier for Output Voltage
D927 Rectifier for Output Voltage
D929 Forward Bias when Q403 Turn-off to Protect B+ Block CKT
D930 B+ Feed Back Rectifier from F.B.T Pulse
Q907 Use for Off-Mode to Cut-off 6.3V Supply Voltage
Q909, Q910 Use for Standy-By or Suspend Mode to Cut-off 14.5V Supply Voltage
Q912, Q920 Push-Pull Topology to Drive Q911
Q913 Degaussing Switcher Transistor
Q921 5V Regulator Transistor
Q401 Turn-on at Power ON/OFF and Change Mode to Protect Hor.Block
Q402 HOR. Driver Transistor
Q407, Q408 As a Switcher for Horizontal s Correction CKT
Q409 H-Linear control transistor
Q411, Q410 Horizontal s correction control MOSFET
Q404, Q405 As Differential Amp. to Drive Q406
Q406 Darlington Transistor for H-Size Control
Q703 As a Switcher to Mute Screen
Q704, Q705 Brightness Control CKT
Q601, Q707 Blanking Signal output transistor
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