Philco 22C4124 Manual Download Page 3 | Manualshive

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Summary of Contents for 22C4124

Page 1: ...gnment Identification 17 Resistance Measurements 8 Servicing in the Field 18 Schematic 2 Trouble Shooting Aids 12 17 Tube Failure Check Chart 5 Tube Placement Chart Bottom View 8 Tube Placement Chart...

Page 2: ...r DENOTES CHASSIS GROUND A PHOTOFACT STANDARD NOTATION SCHEMATIC Ho rd W S m 4 Co Inc T955...

Page 3: ......

Page 4: ...PHILCO MODELS 22C4O16 L 22C4124 L 22C4126 L 22C4129 22C4312 L Ch 35O 8 2 3 I J O 0 s d N I 32 as...

Page 5: ...to o Si 8 K W Ul s o SET 278 FOLDER 8 PAGE 3...

Page 6: ...PAGE 4...

Page 7: ...CHASSIS BOTTOM VIEW CAPACITOR IDENTIFICATION OSC i 9iofrDr t siaaow cmmd...

Page 8: ...t chart for location and type of tube POWER SUPPLY FAILURE No raster no sound V19 Fuse Ml LOSS OF PICTURE ORSOUND No pic no sound has raster V2 V3 V4 V5 V6 No pic no sound has snow VI V2 V3 No pic has...

Page 9: ...istors Is alignment point as shown on the schematic Remove 6DE6 V3 1st video IF tube from Its socket Set the volume control for normal volume DUMMY ANTENNA 2200S1 carbon resistor SIGNAL GENERATOR COUP...

Page 10: ...ermi nals thru antenna match Ing network Fig 1 SWEEP GENERATOR FREQUENCY 213MC 10MCSwp 177MC 10 MCSwp 8SMC 10MC Swp 44MC 10MC Swp MARKER GENERATOR FREQUENCY 213 MC 177MC 85MC 44MC CHANNEL IS 7 6 UHF p...

Page 11: ...n teicn NC Pin 5 in in t5Kn t 2K t5Kn in t20Kn INF 470Kf 470Kn t40Kn in on IMeg in LSMee ti sn Pin 6 INF on t5KS ti2Kn t5Ktz on t20Kn NC 2Mee TP tisKn 2 3Meg 2 2Me NC t20Kn TP NC Pin 7 2Meg lOOKn on o...

Page 12: ...RF TUNER RIGHT SIDE RF TUNER LEFT SIDE PAGE1O...

Page 13: ...ntal frequency control until the picture is centered between the two blanking bars Remove the 1MFD capacitor Adjust the horizontal oscillator coil slug Bl until the picture is again centered between t...

Page 14: ...nents LOSS OF VERTICAL SYNC HORIZONTAL SYNC SATISFACTORY Substitute V13 Check vertical integrator network Check C73 R88 R87 R3 and other associated components LOSS OF HORIZONTAL SYNC VERTICAL SYNC SAT...

Page 15: ...and other associated components GENERAL RASTER SOUND NO PICTURE Follow procedure outlined under Loss Of Video RASTER PICTURE NOSOUND Follow procedure outlined under Weak Or No Sound RASTER NO SOUND NO...

Page 16: ...ry refer to horizontal sweep circuit adjustments SOUND IF DETECTOR BUZZ ADJUSTMENT To eliminate sound IF detector buzz adjust the ratio detector secondary L39 located on top of chassis See tube placem...

Page 17: ...O PART No 30 2584 41 30 2568 62 30 2417 7 62 020309011 30 1245 6 62 122001001 31 6520 3 62 115001011 62 115001011 31 6520 3 30 1221 6 62 122001001 30 1245 6 30 1245 6 30 1224 37 30 1238 2 62 168001011...

Page 18: ...50K S FS 3 A47 250K S FKS 1 4 A47 2 5Meg S FKS 1 4 A47 2 5Meg S FKS 1 4 CENTRALAB PART No B 40 Not Req B 84 Not Req B 31 Not Heq AB 50 AK 1 BX 83 Not Req BX 83 Not Req MALLORY PART No UE796S U 41 Not...

Page 19: ...mounting bracket Includes resistor R93 and R94 Drill new mounting hole s HORIZONTAL OUTPUT TRANSFORMER CONNECTION DATA Use Original Width Coil Unless Replacement Type Is Listed JEL VR ACEMENT DATA O N...

Page 20: ...hoke DC RES PRI 4 2 4n 2 On on On on on on on on on on on on on on on an on Q on 4n in 4n n in in in in in 1 4O 8 2n 3 3n 10 sn i en e sn 3 an 40 5n won i an 1 8S2 i en in SEC on on in in in 7ncT REPL...

Page 21: ...f picture tube Model 22C4016L Model 22C4124L Model 22C4126L Model 22C4312L Model 22C4016 Model 22C4124 Model 22C4126 Model 22C4312 Brightness Model 22C4016 Brightness Models 22C4016L 22C4124L 22C4126L...

Page 22: ...e 0...

Page 23: ...a o CHASSIS BOTTOM VIEW RESISTOR IDENTIFICATION...

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