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Modelo - Chassis
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | CCDTR101 | 2 BASE BLOCK ASSYS USED IN MODEL. HOW TO IDENTIFY. | On page 187, an A & B type are shown. The A type shows3 m1.4x2.5 special head mounting screws. The B type shows 2 m1.4x2.5special head screws and 1 m1.4x3.5 special head screws mounting screws. Is this correct and is there any other way to identify w | ||
| Sony | CCDFX710 | NO AUDIO PLAYBACK OR E TO E/CHECK R508 | No audio playback or E to E. | ||
| Sony | CCDFX510 | PICTURE ROLLS IN EVF/ RESOLDER CN905 | Picture jumping or rolling in viewfinder when unit is slightlymoved. | ||
| Sony | CCDFX420 | NO ATF/REPLACE HEAD AMP | This unit would not playback recorded tapes because there wasno ATF being laid on the tapes. The ATF signal was getting to the headamp. | ||
| Sony | CCDF501 | WASHED-OUT PIX. IRIS CONTROL INOPERATIVE/REPLACE DC-DC | Iris control inoperative. Tried adjustment. After discoveringthat I had to release page D write protection by setting EF and FE on pageF to FF, I was still unable to get the iris to close. | ||
| Sony | CCDF50 | APPEARS TO LOOK LIKE AGC TEARING C491/VA42 BD | When record from camera or line, the picture looks like ithas AGC tearing but playing pre recorded tapes picture looks ok. | ||
| Sony | CCDF430 | NO LOADING:LITHIUM BATTERY 3 1/2 VOLT BACK UP MCB BENT | This is just a note of caution, when servicing, If thelithium battery is placed in its holder and the side case is put on, theboard that holds the lithium will bend. This board bending will preventthe unit from loading, because the board is touching t | ||
| Sony | CCDF35 | DRUM SPINS NO LOAD OR CAPSTAN (INT) C518 LEAKY CO2 BD | Drum spins only. Unit does not load or capstan does not spin.Assuming that there was a problem with drum F.G. amp checked area andfound cap C518, leaking through feed thru's underneath. | ||
| Sony | CCDF30 | INT NOISE OR NO VIDEO IN P.B./NOISY RF C417 LEAKY | Noisy RF (PB) into IC360 pin 60, head amp caps previouslyreplaced, checked 5v supply to soft limiter circuit. Found C417 leaky. | ||
| Sony | IVOV11 | UNIT WILL NOT POWER ON | FPR# P2469 was submitted on another unit with same problem.Found R539 missing from the PU-4 board. Mounting screw of mech. ispressing on PU4 board where R539 is located. This may be caused bytransporting unit. | ||
| Sony | IVOV11 | NO POWER ON, IMMEDIATE POWER OFF | Two units had identical problems. When power was turned ON,LED would light then, immediately turn OFF. Problem was apparentlya power detect symptom of low B+. IC408 is used to detect level of B+.Replacement of IC408 did not restore operation. Further t | ||
| Sony | GVM2020 | NO VIDEO, INTERMITTENT VIDEO. | NO VIDEO, INTERMITTENT VIDEO | ||
| Sony | GDM1936 | GREENISH TINT IN PICTURE CAUSED BY LEAKY DIODE (D103) | Noticed a green tint to the picture. Checked the following,with normal results: VIDEO IN at Pin 14 of the AA1 Brds. Video out on pin2. Input to the C board at C1,C2,C3. Then, I checked the signal at thecathodes of the picture tube. Noticed that the KB (b | ||
| Sony | GDM17SE1 | POWER ONLY, REPLACED PS502 FUSE | The unit was in the shut down mode but the centering and powersaving LED's were illuminated. | ||
| Sony | CPD1730 | NO RASTER & DAS PROBLEMS. | Verified no raster. Waveforms/voltages at C board, ok(close to normal). Replaced CRT after verifying with known chassis thatCRT condition was poor (reddish, dark). Reset monitor (several times)still had no raster. Started DAS alignment. Saved data |