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Modelo - Chassis CCDF55
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | CCDF55 | WILL NOT LOAD TAPE/OPEN TRACE C513 - IC503 PIN 12 | Tape was not loading due to no drum rotation. Found opentrace from C513 (7V line) to IC503 pin 12. | ||
| Sony | CCDF55 | LOSS OF CAMERA SIGNAL/CHECK Q126, 127 ON CD-41 BOARD | Loss of signmal from camera block, iris is open. Y sync andburst are present. The components usually Q126 or Q127 on CD-41 boardthat are not covered by the shield may be loose or missing from the board. | ||
| Sony | CCDF55 | UNIT WOULD GO FROM BRIGHT CAM VIDEO TO SYNC LEVEL INTERMITTE | I found pins 38 to 44 of IC 501 covered with hot glue from a220 nfd cap soldered across pins 1 and 2 of CN904. I removed hot glue andfound carbon residue so I removed the carbon residue. | ||
| Sony | CCDF55 | INTERMITTENT TAKE UP EATS TAPES | The torque tape would rise and fall with take-up and would eatthe tape. Under close observation with the take-up reel removed, I foundthe reel shaft was bent. | ||
| Sony | CCDF55 | NEW VIDEO HEAD CAUSED PICTURE TO JUMP/PERFORM SW POS ADJ | I replaced the head picture which was jumping only on selfrecord. I loaded the line A bad video head. I checked the path withWR51NP and it was on, however, I found RF switching pulse too far away by15 microseconds. | ||
| Sony | CCDF55 | XSISTOR SUB IS TOO BIG; 8-729-905-36 WILL WORK | Ordered above surface mount xsistor from NPC and received872912028 2SC1623. This part is physically 2.7mm wide vs 2.0mm for theoriginal part. I don't think it will work since lands are extremely closetogether. This is a very common xsistor in all cam | ||
| Sony | CCDF55 | XSISTOR SUB IS TOO BIG/USE P/N 8-729-905-36 | Ordered above surface mount xsistor from NPC and received872912028 2SC1623. This part is physically 2.7mm wide vs 2.0mm for theoriginal part. I don't think it will work since lands are xtremely closetogether. This is a very common xsistor in all camer | ||
| Sony | CCDF55 | NO COLOR IN CAMERA MODE /L-401, VC-82 | No chroma from VC-82 board. Check signal at IC-401 pin 16,and signal was ok. Checked pin 18, no signal. Checked each side ofL-401, no signal on one side. L-401 checked open. | ||
| Sony | CCDF55 | NO CAMERA Y/SYNC | See page 28 of block diagram (Supplement No. 1) pin 28 ofIC-201 had ok Y signal. Pin 30 had noise (page 76 S/M) and pin 5 IC-205had noise and same type of video signal. Found C-246 to have bad solderconnection but adheared to board by flux. | ||
| Sony | CCDF55 | WHITE BALANCE ADJUSTMENT | Sections 15 and 16 on page 86 of the Adjustment Manual(supplement 1) of the Auto White Procedure would not function. When thedata (FO) was entered into address EE, the white point could not be ad-justed to the center with address locations 01 and 02. | ||
| Sony | CCDF55 | ERROR IN "VK-10" SCHEMATIC | The VK-10 schematic shows S-506 (time/next) switch is short-ed across the K out 4 line (W-502, 12). Obviously, this is incorrect.S-506 connects between K out 4 and K in 3 (W-502, 20) which it shares withS-510 (Record). S-512 (Frame) and S-508 (data scr | ||
| Sony | CCDF55 | LOW BATTERY ADJUST | I was informed by the technician in San Diego of a problem ofnot being able to do low battery adjust. The problem is if the unit isset higher than 5.58 VDC as called out in the procedure, the unit shutsoff and no display on the RM-95. This prevents you | ||
| Sony | CCDF55 | VTR SECTION IS TOTALLY INOPERABLE | When SS-100 bd, was flexed, unit would load, unload andeject only. No DC voltages on pins 27 & 28 of IC-901, as there was novoltage on the collector of Q-904. | ||
| Sony | CCDF55 | NO AUDIO ON PLAYBACK ONLY | No audio on Playback only. Work order number is W792381. | ||
| Sony | CCDF55 | NO RECORD - PLAYBACK IS OK | Record Y RF was missing at the head amp. Y RF out was presenton pin 43 of IC-201 (Y process). Signal was not at the output of IC-101pin 2. Checked B+ at IC and it was missing. B+ also missing on transis-tors Q-115, Q-117 and Q-118. |