Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
---|---|---|---|---|---|
Sony | CCDF301 | NO PIX FROM VTR, NO PB RF (FOUND OPEN TRACE ON SS100 BOARD) | When camcorder is in play mode, no picture. No RF on pin 3of CN508 (PBRF testpoint). Also missing was switching 5V (REC/PB) on pins11/12 of CN501 and pin 25 of IC506. Also missing was 5V on pin 27 ofsame IC. Found power line 5V open between L502 and | ||
Sony | CCDF301 | BAD REC/REPLACE C216 AND C240 | After rec from cam. pix looked bad. Too low Y and distortedY signal. After measuring rec. current discovered signal coming out ofIC206 pin 7. SW IC low. Found caps C216 and C240 def, leaky. C216 Part112660711 is not on the computer. C216 is 47ufx4 | ||
Sony | CCDF301 | UNIT GOES INTO EMERGENCY STOP IN PLAY AND FF | Unit would go into emergency shutdown in PLAY. Noticed thatthere was no take-up sensor signal. Replacement of the take-up sensor didnot cure the problem. | ||
Sony | CCDF301 | CAMERA WILL NOT POWER UP/REPLACE DT77H HIC | Camera would shut down when attempting to power up. CheckedDC/DC no problem. Removed various supply voltages and found active shortacross -9v supply to CD58 RCB. Removed pin 40 of DT77H and unit no longershut down. | ||
Sony | CCDF301 | DATA TRANSFER FROM COMPUTER TO CAMERA STALLS ON ADDRESS 6 | When using the LANC jig to transfer data from the computer tothe camera, the program would fail with a communications error whenever itgot to address 6. This is a read-only location for the battery downvoltage adjustment. | ||
Sony | CCDF301 | LANC SOFTWARE 1-2.0 | When down loading to camcorder, software shows communicationserror when attempting page D address 06. SOLUTION: Eliminated data in computer for address 06 from file. Thislocation is read only and error will occur because computer cannot changethis da | ||
Sony | CCDF301 | NEED A WAY TO IDENTIFY 2 DIFFERENT LENSES USED | There are 2 lenses shown in the service manual. How do youknow which lens is which? -HQ COMMENTS: The two types are as follows: VCL-8508XE, part number1-547-422-11 (made by Canon) and VCL-8508XF part number 1-547-412-14 (madeby Koshina). You can identi | ||
Sony | CCDF301 | HOW TO DIFFERENTIATE LENS TYPES | There are two lens assemblies in the service manual. How doyou know which one is which? -HQ COMMENTS: There are two lens types - XE (1-547-422-11) and XF(1-547-412-12). The XE lens has the Sheet, F (REF #417) on the top of thelens. The XF has the sheet | ||
Sony | CCDF301 | NO MECHANICAL MOTION, X501 DEFECTIVE | There was no mechanical motion at all. The camera would powerup etc. but would not eject, record, play, etc. Mechanism control IC-501on SS136 had no clock and I found X-501 was defective. | ||
Sony | CCDF301 | INOPERATIVE/REPLACE Q-904 | The unit was completely inoperative. All the fuses and PS501were good. See page 105. | ||
Sony | CCDF301 | SPOT IN PICTURE FROM CCD | There was a spot in the picture which was mostly noticeablewhen shooting a light or white surface. | ||
Sony | CCDF301 | INOPERATIVE STOP COMMAND/R523, FU100 | The unit would intermittently not accept the stop command fromthe Stop switch/S-504 on the VK-14 board. Remote Stop worked fine. Theproblem was traced to R-523 on the FU-100 board. This is a pull upresistor on the K IN 4 line. The resistor had been i | ||
Sony | CCDF301 | MECHANISM LOADS, GOES INTO PLAY AND RECORD WITHOUT A TAPE | Unit would load without a tape and go into Play and Record.Had several units with the same problem. Technician had changed reelsensors and end sensors without correcting the problem. I repaired theunit by changing the mode control CPU on the FU-100 board | ||
Sony | CCDF301 | DISTORTED VIDEO IN PAUSE/SLOW MOTION AFTER CHANGING BOARD | After changing the SS-136 board, there was distorted videoon special effects due to IC-501 (SYS CON) on the SS-136 board outputinga 5 volt square wave (RF SWP) on the HCHG (pin 10) line. There should beno output on this pin for this model or for the F-4 | ||
Sony | CCDF301 | NO PICTURE IN VIEWFINDER | Viewfinder picture initially is normal. Abruptly changed toexcessive brightness with complete loss of video. Found apparent internalheater cathode short in CRT. |