Monitor Make Monitor Model Problem Solution GATEWAY 2000 CS1572FS PIX INOP POWER LIGHT ON ONLY DRAWS 20W POWER SOLDER BAD AT C330 ON 21.5V LINE, 105 DEGREE CAP GATEWAY 2000 CS1572FS POWER LIGHT BLINKS ON/OFF Q106 2SC3688, R153 1-2W, SOLDER BAD AT Q105 HORIZ DRIVE XISTER GATEWAY 2000 CS1572FS SQUEALING IN POWER SUPPLY, HERRINGBONE ROLLING THRU PIX VR303 READJ TO 180V MAG-TECH CS1572FS DISPLAY WAVY R331 5% REP WITH 1W 1%, REPL D302 15V 1W ZENER GATEWAY 2000 CS1572FS DEAD F301, R331, Q301, ZD307, IC301, D307, A106, C116 CHECK ALL GATEWAY 2000 CS1572FS PICTURE TURNS PINK...FLICKERS SOLDER BAD AT RGB OUTS AND CRT SOCKET ON CRT PCB GATEWAY 2000 CS1572FS INTERMITTENT VIDEO BAD INPUT/SIGNAL CABLE PN: 871040 ($50) LEADING TECH LT14CS DEAD REPLACE FLYBACK Y261061 AND H.O.T. 2SD1650 SAMSUNG CSA7571 HORIZONTAL BAD Q504, Q505 BAD SAMSUNG CSP498LR PICTURE SHRUNK HORZ AND VERT IC202 BAD...PN: 887-490031AA SAMSUNG CST677L DEAD R604, R605, C615...IF THIS DOESNT FIX, CHECK BRIDGE RECT GATEWAY 2000 CS1572FS RELAY CLICKS ON/OFF CONTINOUS REPLACE FLYBACK AND ADJUST VR303 B, 180V GATEWAY 2000 CS1024N PICTURE BLACK OUT AFTER WARM-UP CHECK CRT BOARD FOR COLD SOLDER CONNECTIONS GATEWAY 2000 CS1572FS POWER PULSES ON/OFF REPLACE Q106 2SC4747 vcr dvd VCR Make VCR Model Problem Solution AKAI VR10A INTERMITTENT DEAD (NO POWER) SWITCH POWER SUPPLY RELAY BAD CONTACTS INTERMITTENT AKAI VS515U DEAD (NO DISPLAY) REPLACE SHORTED D708 5.1V ZENER DIODE (NOTE: NO 5V SUPPLY) EMERSON VCR875 FRONT LOADING MOTOR DEAD MXN- 13AB11A/ OEM# 159697800 EMERSON VCR966 REEL MOTOR DEAD PROBABLE OPEN ICP2 ON SERVO BOARD...REPLACE FISHER FVH4200 DEAD-NO POWER REPLACE VOLTAGE REGULATOR (STK5466) FISHER FVH500 DEAD TAPE MAY BE STUCK IN UNIT CYLINDER MOTOR MAY RUN REPLACE THE STK6972 CHIP IT GETS VERY HOT FISHER FVH500 DEAD (TAPE MAY BE STUCK & CYLINDER MOTOR MAY RUN) REPLACE STK6972 REGULATOR FISHER FVH515 DEAD (POWER LIGHT DOESN'T COME ON) REPLACE REGULATOR STK5346 LOCATED ON POWER SUPPLY BOARD G.E. 97620 UNIT COMPLETELY DEAD - NO POWER CHECK FOR OPEN PR1 ON P/S BOARD ICP-F38 G.E. CG680 DEAD SET. OPEN TRACE BETWEEN CAT D1206 AND D1207 AND P22 PIN 9 G.E. CG695 COLOR MISSING IN PLAYBACK. RECORDED SIGNAL WAS GOOD WHEN PLAYED DEAD C8008 G.E. CG9805 DEAD CHECK Q6006, Q6003, IC6001 AND IC6004 & Q1002 Q1004 Q1006 G.E. CG9810 DEAD. TEST Q6006 Q6003 IC6001 IC6004 Q1006 D1004 Q1002 G.E. CG9815 DEAD (NO DC VOLTAGE FROM SWITCH MODE SUPPLY) LEAKY C1005 30K G.E. CG9906 DEAD SET. IC6005 G.E. CG9906 DEAD OPEN IC6005 5V REGULATOR IN POWER SUPPLY G.E. VG2003 DEAD REPLACE SHORTED Q1001, Q1002 & OPEN F1001 LOCATED IN POWER SUPPLY G.E. VG2016 DEAD SET SHORTED C604 G.E. VG2016 DEAD REPLACE D1103 & D1104 RECTIFIER DIODES G.E. VG4009 DEAD (SOLENOID CHATTERS) REPLACE LEAKY D1003 IN POWER SUPPLY G.E. VG4009 DEAD (NO POWER) REPLACE F1001 IC1001 & Q6005 G.E. VG4011 P/B OK BUT TUNER DEAD...NO VIDEO OR AUDIO PROBABLE DEFECTIVE Q1201 TRANSISTOR...RCA# 250225 G.E. VG4016 DEAD (NO CLOCK TIMER DISPLAY) CHECK FOR 9V AT FUSE F1103 IF LOW REPLACE D1103 & D1104 (PN: IN5392) G.E. VG4016 DEAD SET CHECK R609 G.E. VG4018 DEAD SET CHECK Q853 G.E. VG4019 UNIT IS COMPLETELY DEAD CHECK FOR DEFECTIVE DIODE D01...OEM# 212558 G.E. VG4216 DEAD (NO POWER FUNCTIONS WON'T WORK) REPLACE OPEN D1103 & D1104 G.E. VG4219 DEAD SET WITH NO STANDBY POWER. OPEN C811 G.E. VG7500 DEAD CHECK FOR OPEN R105, Q102 (PN: KSC945), IC101, UZ24B, IC402 IC601 G.E. VG7510 DEAD. CHECK Q1001 & Q1002 IN POWER SUPPLY AND IC6001, Q6006 Q6007 R6006 G.E. VG7515 DEAD WILL NOT POWER UP CHECK IC0601 & IC0701 IN SYSTEM CONTROL CIRCUIT & R705 OPEN G.E. VG7515 DEAD INTERMITTENTLY TRYS TO WORK WHEN IT DOES DISPLAY COMES ON RANDOM DIGIT REPLACE XT701 G.E. VG7515 DEAD (INTERMITTENTLY TRYS TO WORK WHEN IT DOES DISPLAY COMES ON) REPLACE XT701 G.E. VG7520 DEAD. Q6006 OR Q6007 OR IC6001 OR R6006 IN SYSTEM CONTROL CIRCUIT. G.E. VG7520 DEAD SET. R1005 HITACHI VT1100A DEAD (FV852 3AMP FUSE BLOWN) REPLACE CAPSTAN MOTOR (PN: 5578764 OR 557861) HITACHI VT1110 DEAD (NO DISPLAY) REPLACE OPEN R954 ON REGULATOR BOARD & SHORTED D801 & D808 ON MAIN U/V TUNER BOARD. HITACHI VT2805A DEAD (REGULATOR OUTPUT 1.8V OR LESS SHOULD BE 5V) REPLACE Q871, Q872 C870 SHOULD BE 3300MFD X 35V (PN: 0256889) HITACHI VT87A NO E-E OR P/B AUDIO...AUDIO LEVEL METER DEAD PROBABLE DEFECTIVE IC505(AN78L05) REGULATOR...REPLACE HITACHI VTF350A UNIT IS COMPLETELY DEAD...1.6A FUSE IS BLOWN CHECK FOR AN OPEN/SHORTED DIODE D853,D854...REPLACE WITH OEM#1SR35-100A HITACHI VTF351A UNIT IS COMPLETELY DEAD...1.6A FUSE IS BLOWN CHECK FOR AN OPEN/SHORTED DIODE D853,D854...REPLACE WITH OEM#1SR35-100A HITACHI VTF540 UNIT IS COMPLETELY DEAD...NO POWER/FUNCTIONS FUSES OK...CHECK R852 FOR OPEN...REPLACE WITH 6.8 OHM 1/4 WATT RESISTOR JVC HRFC100U UNIT IS COMPLETELY DEAD...NO FUNCTIONS CHECK FOR DEFECTIVE DIODE D20 IN POWER REGULATOR SECTION (MTZV6.2A) LLOYDS L826 DEAD NO POWER NO CLOCK NO 12V-D660 BRIDGE RECTIFER BAD & R664 .47 OHM RESISTOR OPEN MAGNAVOX VC4360 DEAD SET. NO DISPLAY. FL701 MAGNAVOX VR9160AT01 UNIT IS COMPLETELY DEAD...FUSES CHECK OK...IC PROT OK PROBABLE OPEN ZENER DIODE D19 ON REGULATOR PCB (15V)...OEM# 483513037594 MAGNAVOX VR9160AT01 UNIT IS COMPLETELY DEAD...NO FUNCTIONS CHECK DIODE# D19 IN POWER SUPPLY FOR OPEN...OEM# 483513037594 MAGNAVOX VR9162AT01 UNIT IS COMPLETELY DEAD...FUSES CHECK OK...IC PROT OK PROBABLE OPEN ZENER DIODE D19 ON REGULATOR PCB (15V)...OEM# 483513037594 MAGNAVOX VR9162AT01 UNIT IS COMPLETELY DEAD...NO FUNCTIONS CHECK DIODE# D19 IN POWER SUPPLY FOR OPEN...OEM# 483513037594 MAGNAVOX VR9668 DEAD - IC2005 & Q1202 OVERHEAT RAPIDLY. C1012 MAGNAVOX VR9722 DEAD SET. NO 4MHZ AT PINS 30 31 IC751 KIT 4835 310 57044 MITSUBISHI AH1100 UNIT IS COMPLETELY DEAD...NO FUNCTIONS OPEN F901 OR DEFECTIVE IC5A4. MITSUBISHI AH1100 NO FUNCTIONS AT ALL POSSIBLE DEAD D903...REPLACE MITSUBISHI AH2500 CAPSTAN MOTOR IS DEAD...UNIT SHUTS DOWN CHECK FOR OPEN FUSE F903 MITSUBISHI AH2500 UNIT POWERS ON...BUT NO FUNCTIONS AVAILABLE CHECK FOR DEAD Q574 TRANSISTOR...REPLACE MITSUBISHI HS204 DEAD - FUSES ARE GOOD 9 VOLTS TO Q971B IS MISSING, ZENER DIODE D912 OPEN. MITSUBISHI HS204 DEAD UNIT CHECK F902 FOR OPEN MITSUBISHI HS204 UNIT IS COMPLETELY DEAD...NO FUNCTIONS CHECK F902 FOR OPEN...REPLACE MITSUBISHI HS204UR UNIT IS DEAD...NO FUNCTIONS DIODE D912 IS PROBABLY OPEN...REPLACE MITSUBISHI HS204UR UNIT IS COMPLETELY DEAD...NO FUNCTIONS CHECK F902 FOR OPEN...REPLACE MITSUBISHI HS300 DEAD - FUSES ARE OK 9 VOLTS TO Q971B IS MISSING, ZENER DIODE D912 OPEN. MITSUBISHI HS300 DEAD UNIT CHECK F902 FOR OPEN. MITSUBISHI HS300 DEAD FUSE MAY BE OPEN REPLACE OPEN D912 ZENER DIOD & F902 FUSE IF OPEN MITSUBISHI HS411UR DEAD OR INTERMITTENTLY BLOWS FUSES CHECK FOR SHORT IN 9V LINE ON PIN 3 OF IC902 & CHECK Q3219, C3A9 MITSUBISHI HS700 DEAD NO FUNCTIONS CHECK FOR SHORTED D902 & Q905 9V SUPPLY DOWN TO 3.4V 14V OK MITSUBISHI HSU31 UNIT IS COMPLETELY DEAD...NO CLOCK REPLACE F901 FUSE IN POWER SUPPLY tv TV Make TV Model Problem Solution RCA CTC170 SET HAS NO POWER/FUNCTIONS CR4151 RCA CTC170 VIDEO POOR/MISSING. PICTURE DARK WITH FLASHING RASTER. SUSPECT Q2510 RCA CTC170 NO POWER UP...INTERMITTENT. U4150 RCA CTC175 POOR OR LOW AUDIO. SHORTED Q1903...REPLACE RCA CTC175 UNIT IS DEAD Y3101 RCA CTC175 AUDIO LEVEL TOO LOW. CHECK CBE RCA CTC176 AUDIBLE SQUEELING FROM UNIT ON POWER ON. CHECK AND REPLACE CR4403/C4407 RCA CTC176 INTERMITTENT POWER ON/OFF. RESOLDER GROUND AT IR3401 ,U3101 RCA CTC177 VIDEO AND AUDIO MISSING. TAB AT J3 RCA CTC177 UNIT IS DEAD U3101 RCA CTC177 NO VERTICAL...SINGLE LINE ON SCREEN. C4501 BAD RCA CTC177 NO VIDEO...AUDIO OK COLLECTOR OF Q5004 OPEN...REPLACE RCA CTC177 KEYBOARD FUNCTIONS INOPERATIVE REPAIR TRACE R3332 C3303 R3314 RCA CTC177 OSD IS FLUCTUATION THROUGHOUT SCREEN.. CR3302 RCA CTC177 AUDIO IS POOR ON SELECTED CHANNELS. R7521 RCA CTC177 SNOWY PICTURE WITH INTERMITTENT AUDIO DISTORTION OPEN R4517 RCA CTC177 VIDEO IS SMEARING...LOOKS LIKE BAD PICTURE TUBE. U1001 RCA CTC177 EXCESSIVE PICTURE FLICKERING/JUMPING. SOLDER AT R293 RCA CTC177 OSD DISTORTED AND SHIFTED TO THE LEFT. CHECK U3201 FOR DEFECT RCA CTC177 UNIT WILL NOT GO INTO AUDIO MUTE WHEN SELECTED. CHECK AND REPLACE C1909 & R1908 RCA CTC177 OSD COMPLETELY MISSING. CR4104 GE CTC175 AUDIO WON'T GO ALL THE WAY UP CUT PC TRACE GOING TO EMITTER OF Q1903 GE CTC175 VERT DOWN FROM TOP (INT) AND SNOWY PIX (INT). TAPPING AFFECTS SOLDER BAD AT MICROPROCESSOR SHIELD AND TUNER GROUNDS UNDER BTM COVER. GE CTC177 AUDIO NOT LOUD ENOUGH CUT PC TRACE GOING TO EMITTER OF Q1903 RCA CTC177 SET IS DEAD CHECK FOR SHORTED CR4704 AND OPEN R4702, R4517 (RESISTORS SHOULD BE OEM ONLY) RCA CTC175A NO AUDIO/VIDEO...HAS RASTER...3.4V PRESENT AT 5V SOURCE REPLACE ZENER CR4101 (OFF COLLECTOR OF Q4103) RCA CTC175 INTERMITTENT POWER ON CHECK FOR BAD CR3101 IN MICROPROCESSOR CIRCUIT (164874) RCA CTC177 INTERMITTENT DARK PICTURE REPLACE FLYBACK-SCREEN CONTROL BAD OEM# 215539 audio Audio Make Audio Model Problem Solution PEAVEY 212MACE DISTORTION REPLACE .1 UF/630V CAPS, 65837(2), AND PS690 (ECG159) AKAI ACA100 NO FM STATION RECEIVED WHEN MODE SELECTOR IS SWITCHED FROM FM TO AM & FM CHANGE THE ZENER DIODE Z101 (HZ5 C2) ON BASE PC BOARD. PHILIPS/NAP AK701CBK01 PLAYS 35-50 SECONDS OF FIRST TRACK THEN STARTS TO MISTRACK CHECK THE WIRES TO THE LASER SLIDE DRIVE MOTOR THEY MAY BE BROKEN AT READ M SANSUI C1000 ONE CHANNEL OUT REPLACE OICI-4 IC (PN: LC4066BH). FISHER CA226 HUM RESISTORS R501, R502, R503, & R504 GET HOT REPLACE R317 LOCATED ON PINS 11 & 12 OF IC301 FISHER CA77 NO FUNCTIONS REPLACE OPEN C98 10MFD X 50V CAUSES INCORRECT CLOCK PULSE. FISHER CA862 NO AUDIO (FUSE BLOWN) REPLACE AUDIO OUTPUTS 2SA1302 & 2SC3281 DRIVER 2SA1249 LEAKY 2.2V ZENER. FISHER CA865 UNIT DEAD WITH FUSE BLOWN REPLACE Q403 & Q404 & Q405 & Q406 FISHER CA875 DEAD FUSE BLOWN REPLACE Q403 & Q404 & Q405 & Q406 SONY CCDM8U DOOR NOT LATCHING & WILL NOT EJECT UNABLE TO COMPLETE ANY REPLACE CAM ASSEMBLY WITH IMPROVED ONE (PN: X-3712-031-1) MARANTZ CD30 WILL NOT READ CD OR WILL SKIP TRACKS. REPACE SPINDLE MOTOR (PN: M01T047). NEC CD5003 DOOR DOES NOT OPEN OR DOOR IS STUCK CLOSED. REPLACE LOADING BELT (OK TO USE EV GAME BELT) (PN: 1407-35) PHILLIPS/NAP CD680X IMPROPER DRAWER OPERATION OR INCORRECT DISPLAY REPLACE IC6701 (PN: 4822 209 83926) PHILLIPS/NAP CD680X IMPROPER DISPLAY REPLACE IC6701 (PN: 4822 209 83926) QUASAR CD8936 NOISE IS PRODUCED IN THE PLAY MODE. RESOLDER PINS 28 & 63 OF IC601. RESOLDER PIN 5 OF IC301. RESOLDER LEGS C127 QUASAR CD8936 INCOMPLETE CHARACTERS DISPLAY ON THE LCD. RESOLDER PINS 37 & 38 OF IC401. PANASONIC CD8956 INTRMITENTLY SKIPS GUIDE RAIL NEEDS TO BE CLEANED & RELUBRICATED WITH NEW LUB # SZZOL32 PHILIPS/NAP CD960 INTERMITTENT LOADING OF DISC TRAY. REPLACE BROKEN RIBBON CABLE FLAT CABLE FROM OPEN/CLOSE 4822 321-22567 AKAI CDA30 MALFUNCTIONS IN PLAY OR REFUSES TO OPERATE, NO DISPLAY. NO SOUND REPLACE ALL W03BW WITH NEW DIODE DSM1A1 REF# 3-D10 3-D11 3-E12 ED-367295 SONY CDP520ES SKIPS BACKWARDS NEAR END OF DISC. FLEX BOARD ON BASE UNIT SAGS & TOUCHES BOTTOM PANEL. REPAIR-BEND FLEX BOARD