Related Manuals for Aiwa TV-21ST3
Summary of Contents for Aiwa TV-21ST3
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Page 1: Service Manual
TV-21ST3 TV-20ST5 TV-14ST5 SERVICE MANUAL COLOR TELEVISION S/M Code No. 09-997-333-0N1... -
Page 2: Block Diagram
BLOCK DIAGRAM <20,14> C BUS INPUT CONNECTOR <20,14>... - Page 3 SCHEMATIC DIAGRAM-1 (MAIN SECTION) 100µH 100µH <21, 20>: 27k 2W (M/F) 9V REG <14>: 27k 3W (M/F) 12.8 5V REG Q301, 302 BUFF VOLTAGE CONT. WAVEFORM SHAPER <GND> L205 VCO ADJ. <20,14> 8. 9 <21> <20,14> <21, 20>: 5.4 <14>: 5.1 L201 ADJ.
- Page 4 SCHEMATIC DIAGRAM-2 (JK/PS SECTION) SWITCHING REG. STANDBY Q851, 852 VOLTAGE Q850 CONT. STANDBY <20>:NC <14>:GND <20,14>...
- Page 5 SCHEMATIC DIAGRAM-3 (NK SECTION) <21,20>:2SC3789(D/E) <14> :2SC3467(D/E) <21,14>:2.7 <20> :2.8 TO A MAIN C.B BT601 <21,20>:1.8k <14> :3.3k <21,20>:2SC3789(D/E) <14> :2SC3467(D/E) <21,20>:1.8k <14> :3.3k SPOT KILLER <21,20>: 1.8k <14> : 3.3k TO A MAIN C.B BT301...
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Page 6: Ic Block Diagram
FILT FILT FILT FAST B OUT FILT C OUT R OUT V RAMP H.VCC BLANKING V2-C FILTER TV-L V1-L IC, TC90A45P[TV-21ST3] IC, STR-G6651 L OUT V2-L -6dB V3-L DRAIN V IN Y OUT TV-R START O.V.P LATCH DRIVE V1-R COMP1...
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