| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | KV27DS1 | NO REMOTE OPERATION, REPLACE IC-001 | Unit would not operate with remote. Measured 75MV P to PSIRCS signal should be 5V P to P. | ||
| Sony | KV27TS20 | RESISTOR R587, DIODE D518 NO SCREEN VOLTAGE | Resistor R587 was found opened, new resistor installed andburned within a few seconds. Found diode D518 at fault, diode measuresgood with meter but is breaking down under voltage. | ||
| Sony | CCDM8U | PART NUMBER FOR PINCH ARM IN LS CASSETTE ASSEMBLY | |||
| Sony | KV25VXR | NO ON-SCREEN DISPLAY | No on-screen display in any function. Signals prevent at in-puts to IC-2001, but no outputs. Vertical pulse on pin 18, IC-2001 was1 VPP and 1-5VDC. By removing PPC-2 plug, display was on the screen. Isuspected D-2030 was causing the low pulse amplitu | ||
| Sony | KV1923 | PIN CUSHION DISTORTION | SCC-204F-A chassis. Picture was narrow, slight pin cushiondistortion and about 5 narrow dark vertical bars on left side of screen. | ||
| Sony | CCDV220 | NOISY PLAYBACK | Playback video was noisy. | ||
| Sony | CCDV220 | TAPE STUCK IN UNIT | The tape was stuck in the unit with the threading ring about1/4 of the way around. | ||
| Sony | CCDV220 | PICTURE-IN VIEWFINDER ROLLS | In camera mode the picture rolls in the viewfinder. Also, 4-5colored vertical bars appear on monitor and pause does not function. | ||
| Sony | SL5800 | SL-5800 REWIND KIT | Slow or no rewind. Rewind kit A-6706-479-A already installedone year ago and unit returned for no rewind. | ||
| Sony | SL5600 | SL-5600 REWIND KIT | Slow or no rewind. Rewind kit A-6706-479-A already installedone year ago and unit returned for no rewind. | ||
| Sony | SL5400 | SL-5400 REWIND KIT | Slow or no rewind. Rewind kit A-6706-479-A already installedone year ago and unit returned for no rewind. | ||
| Sony | SLHF1000 | UNSTABLE TIME DISPLAY | Timer display not stable (pulsating) clock runs slows withunit turned on and runs fast with unit off. Previous srevicer replacedIC101 x 101 and x 103 (TM-84 board). After replacing the complete (TM-84board), the problem was still there. Replaced Q002, | ||
| Sony | STR4800 | NEED PART NUMBER | Need part number of D1 listed on page 18 of service manual. | ||
| Sony | SL300 | NO CHANNEL (+, -) RECORD, TIMER RECORD OPERATION | Key inputs for chan (+, -): Rec, timer + Rec, would not oper-ate. Found voltage on key input ports of IC801 higher than B+ to upc.Found voltage drop across D804 only .2 volts. | ||
| Sony | CCDV110 | NO TAPE IN UNIT - UNIT ACTED LIKE TAPE WAS IN | With no tape actually in unit, the unit take-up reel rotatedforward as if not enough tape on take-up reel to allow threading. Didthis about 3 times and then entered emergency shutdown. |