GTE SYLVANIA GTE 2600 Page 1 Technical Service Data Download | Manualshive

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Summary of Contents for SYLVANIA GTE 2600

Page 1: ... 74 36233 2 Tuner 74 40222 2 Cabinet L H End Panel 10 40204 3 Pi H End Panel 10 40204 4 DESCRIPTION PART NO Cabinet Plastic Foot 86 91119 6 Top 74 40173 2 Knob Control 74 40202 2 Set Screw 70 36732 4 Tuning 74 40519 1 Pushbutton 74 40146 1 Pushbutton Guide 6 Button 74 40237 1 Single Button 74 40237 2 BULLETIN R26 5 BULLETIN R26 5 IMPORTANT NOTICE T H I S R E C E I V E R E M P L O Y S M A N Y C I R...

Page 2: ... measurements again for each exposed metallic part Voltage measured must not exceed 3 volts R M S This corresponds to 0 2 milliamp AC Any value exceeding this limit constitutes a potential shock hazard and must be corrected immediately AC VOLTMETER good earth ground such as the water pipe conduit etc place this probe on each exposed metallic part CHASSIS IDENTIFICATION CHASSIS IDENTIFICATION Chass...

Page 3: ...cket are mounted to the front panel under the light box Remove entire assembly by gendy pulling socket out of mounting hole Use Sylvania part number 30 40307 1 for replacement DIAL POINTER L E D 1 Remove chassis cover cabinet 2 Remove Balance Bass Mid Range Treble Tuning and Volume control knobs Allen set screws 3 Remove 4 screws securing front plate to chassis 2 at top and 2 at bottom of plate 4 ...

Page 4: ...te all inputs and select functions as required INPUT FOR R A T E D OUTPUT RATED OUTPUT MAG MIC AUX TAPE PWR PHONO IN IN IN AMP IN OUTPUT 3dB 3dB 2dB 2dB l d B TO LOAD 2 5mV 2 6mV 250mV 250mV 1 4V 23 67V RMS 8 OHM LOAD PHONO O V E R L O A D Inject a 1kHz signal for an amplifier output of approximately 1 Watt 2 83V RMS Maintain 1 Watt output level with volume control while increasing input signal un...

Page 5: ... Balance channels for equal output at each test frequency Measured distortion is for any output level from 1 4 Watt to rated output into 4 or 8 ohm loads FREQ RANGE OUTPUT CHANNEL 4 OHM L O A D OUTPUT CHANNEL 8 OHM L O A D T H D MAX 18Hz 20 kHz 70W 16 73V RMS 70W 23 67V RMS 1 MAX S P E A K E R PROTECTION Apply 5V or 5V to the differential amplifier Q702 Q802 respectively inputs Each test voltage s...

Page 6: ...AMPLIFIER PANEL Q726 Q728 ON LEFT PANEL ONLY 700 SERIES COMPONENTS LEFT CHANNEL 800 SERIES COMPONENTS RIGHT CHANNEL B O T T O M F O I L ...

Page 7: ...PARTS IDENTIFICATION CONT D CAPACITORS ...

Page 8: ...PARTS IDENTIFICATION CONT D RESISTORS ...

Page 9: ...PARTS IDENTIFICATION CONT D MISCELLANEOUS ...

Page 10: ...PARTS IDENTIFICATION CONT D 00 o H H O n O r ...

Page 11: ...AMPLIFIER SCHEMATIC ...

Page 12: ...TUNER SCHEMATIC ...

Page 13: ...AMPLIFIER BLOCK DIAGRAM ...

Page 14: ...TUNER BLOCK DIAGRAM ...

Page 15: ... FM Sweep generator capable of 88MHz to 108MHz sweep modulated signals 90MHz and 106MHz markers FM signal generator capable of 400Hz 100 modulated signals from 87 5MHz to 108 5MHz General purpose oscilloscope RF Detector probe Distortion analyzer MULTIPLEX FM Multiplex generator with the following capabilities 1 CW modulation only 2 L E F T or RIGHT channel only modulated stereo signal Counter for...

Page 16: ...sitivity and correct dial calibration 6 98MHz Tune to generator Signal generator to FM antenna inputs Use very low signal input for tuning then in crease input level 1 000uV Scope to L Tape Record Jack Jack Plate Distortion analyzer to L Tape Record Jack Jack Plate 98MHz 400Hz 100 modulation lkuV level LI 24 Maximum audio 6 98MHz Tune to generator Signal generator to FM antenna inputs Use very low...

Page 17: ...mplifier Q112 3rd FM IF Amplifier Q114 Meter AGC Amplifier 13 33175 2 NPN Q304 Q404 Pre amplifier Darlington 7K 70K 40V 10V 310mW 200mA 2 4 Q502 Q602 Filter Amplifier Darlington Q724 Q824 L E D Driver Darlington 13 34045 2 NPN Q206 AM IF Amplifier 80 200 12V 3V 250mW 30mA 4 13 34369 1 PNP Q106 FM Oscillator 20 20V 85V N A N A 10 13 34371 1 NPN Q706 Q806 Emitter Follower 90 270 110V 4V 500mW 500mA ...

Page 18: ...PART NO DESCRIPTION C A P A C I T O R S C O N T I N U E D C219 270pF Z5P C220 41 32477 85 1 50V Electrolytic C221 41 32477 9 100 6V Electrolytic C222 41 32477 46 5 25V Electrolytic C223 4700pF Z5U C302 41 32477 88 5 50V Electrolytic C304 4 7pF N150 C306 220pF Z5P C308 41 32477 47 10 25V Electrolytic C310 0047 200V C312 008Z 200V C314 027 200V C316 41 32477 88 5 50V Electrolytic C318 41 32477 9 100...

Page 19: ... 200V C938 1 200V C940 41 40436 1 10 000 65V Electrolytic C942 41 40436 1 10 000 65V Electrolytic C946 01 Z5U C948 01 Z5U C950 41 32477 108 220 63V Electrolytic C952 41 32477 95 500 50V Electrolytic C953 41 32478 94 250 50V Electrolytic C954 41 32477 66 220 35V Electrolytic R E S I S T O R S All 1 4W Carbon 5 R101 330 ohm R102 10K R103 22K R104 270 ohm R105 22K R106 1K R107 3 9K R108 10K R109 22K ...

Page 20: ...1 2K R539 33K R540 37 40451 2 Dual 100K Bass Control 37 40451 12 Mounting Washer Bass Control R541 1K R542 15K SCHEM CODE SERVICE PART NO DESCRIPTION RESISTORS C O N T I N U E D R544 15K R546 47K R548 8 2K R550 12K R552 37 40451 2 Dual 100K Mid Band Control 37040451 12 Mounting Washer Mid Band Control R554 12K R556 22K R558 37 40451 2 Dual 100K Treble Control 37 40451 12 Mounting Washer Treble Con...

Page 21: ...66 36 34727 24 1 5 ohm 2W FLAME PROOF R968 36 34727 24 1 5 ohm 2W FLAME PROOF R999 27K S O L I D S T A T E D E V I C E S FL102 26 40359 1 Ceramic IF Filter FL104 26 40359 1 Ceramic IF Filter FL106 50 36216 1 Dual Multiplex Filter Module IC102 15 34452 2 FM Limiter Detector Chip IC104 15 40183 1 Multiplex Decoder Chip IC902 15 40140 2 Regulator Chip L102 22 28072 3 Ferrite Bead L112 22 28072 3 Ferr...

Page 22: ...SC728 13 17596 8 Diode SC730 13 17596 10 Diode SC731 13 17596 10 Diode SC732 13 17596 10 Di ode SC734 13 17596 10 Diode SC802 13 17596 10 Diode SC804 13 17596 10 Diode SC806 13 17596 10 Diode SCHEM CODE SERVICE PART NO DESCRIPTION S O L I D S T A T E D E V I C E S C O N T I N U E D SC807 13 17596 10 Diode SC808 13 17596 10 Di ode SC810 13 17596 10 Diode SC812 13 17596 8 Diode SC814 13 17596 10 Dio...

Page 23: ...4 73 34307 2 AUX AC Outlet Switched SW902 33 40268 3 FUNCTION Pushbutton Switch Asm SW904 33 40269 1 MODE Pushbutton Switch Asm SW906 33 16011 7 PQ4 Speaker Slide Switch SW908 33 34953 4 SYSTEM A Speaker Toggle Switch SCHEM CODE SERVICE PART NO DESCRIPTION M I S C E L L A N E O U S P A R T S C O N T I N U E D SW910 33 34953 4 SYSTEM B Speaker Toggle Switch SW912 33 40441 1 AC POWER Pushbutton Swit...

Page 24: ... 2 Dial Stringing 3 Foil Layout Amplifier Panel 6 Main Panel 10 Upper Switch Panel 6 Parts Identification Capacitor 7 Miscellaneous 0 Resistors 8 Replacement Parts List Cabinet 1 Chassis 22 Safety Checks 0 Schematic Amplifier 11 Tuner 14 Transistor Replacement Guide 21 Tuner Alignment Procedure 19 Printed in U S A 774 ...

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