Sony Repair Tips
Search: sony
Results: 20073
Results: 20073
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SONY |
SL20
|
Unable to tune vhf hi band switches to uhf | Unable to tune vhf hi band switches to uhf tuning with vhf hiindicated. ic401 pin 17 would not go low when vhf hi selected. | ||
| SONY |
SL2400
|
Intermittent operation | Apparently glitches were going to the microprocessor andgiving it commands. | ||
| SONY |
D5
|
Unit shuts down | Ic508 (pwm drive sled) burns up. also, pin 23 ic501 voltagegoes up to 4vdc when ff is pushed in service mode. it should be only+1.5v. | ||
| SONY |
CDP70
|
Motor starts in correct direction, then reverses & overruns | Motor starts in correct direction, then reverses and over-runs. | ||
| SONY |
CDP70
|
Motor reverses and spins backwards | Motor starts in forward direction, then reverses and spinsbackwards until shutdown. | ||
| SONY |
TCW2
|
Bent motor mounting brackets (no transport) | Tape decks did not work because the motor brackets had beenbent downwards by the weight of the motors. the motors are heavy and thebrackets are made of soft metal, so they can be deformed in normal ship-ping and handling. | ||
| SONY |
KV8100
|
Part numbers | I need part numbers of rv303, 305, 306 and 304. -hq comments: the part no. are as follows: rv303 1-226-506-11 brt rv305 1-224-146-11 color rv306 1-224-146-11 hue | ||
| SONY |
KV25DXR
|
Service mode problems and no remote or front panel control | 1) this unit would not go past #19 in service mode. 2) therealso was no remote or front panel controls and no display. only power on/off worked. found solder blob across s2001 section #4 connecting ic2005pin 21 to 38 all the time. pulling on wires fr | ||
| SONY |
D5
|
Q503 failure | On several of these units we are finding q503 is shortingout sometimes along with ic508. in a few cases after replacing alldefective parts and going through all alignments, some of these unitsare coming back after approx. 2 months with repeat failure of | ||
| SONY |
PSFL9
|
P/n for upper frame assy | Need part # for upper frame assy. -hq comments: the part number is 4-905-866-01. the number is listed onpage 43 as ref. no. 113. | ||
| SONY |
CCDV8AFU
|
Loss of playback chroma, sound and speed regulation | When playing back it, and appears to be going half speed. prerecorded tapes operate'properly. found that pin 3 of ic101 has 3.9v at all times. staticresistance check of c132 shows 7 kΩ. | ||
| SONY |
FD20A
|
No service manual for new board and parts | No service manual for new board (a board p/n 1-614-043-11)and parts. -hq comments: pls look to fd-20a supplement no. 5 for the informationsyou need. the supplement p/n is 9-963-120-85. | ||
| SONY |
KV1311CR
|
Missing part number, not available, must replace component | Missing part number of cp841 and cp843. -hq comments: the part number for cpxxx components are not listed ins/m because sony policy is to repair these components not to replace them.cp841 consists of three 75Ω resistors (1/6w p/n 1-247-805-00) andcp | ||
| SONY |
ACD50
|
P/n of ref 904 is in error | Npc says it appears the part # of ref. 904 is in error. -hq comments: the service parts for the input/output jacks have beenchanged. reference numbers 1, 2, 3, 902, 903 and 904 are no longeravailable separately. these parts are now supplied assembled | ||
| SONY |
WMF12
|
Bent riveting plate on reel board | Riveting, tg plate (p/n 3-596-938-01) is bent causing unitnot to go in play mode. | ||
| SONY |
CDP302
|
Part number of insulator pole (a) | All the bu-1a optical block assys i have seen previously aremounted with 3 spacing sleeves fitted onto the 3 insulator poles (#302,pg 60 of the s/m). these are not shown in the diagram on pg 60. the uniti am working on has been previously serviced and | ||
| SONY |
KV1972R
|
Gray area right top of screen, adj v bias, size & pin | 1/4x3 gray area right top of screen during caption broadcast,at high contrast level. | ||
| SONY |
SLHFR30
|
Unit would power itself on when cassette loaded | With cassette loaded and unit powered down, unit would inter-mittently power itself on. scoped all lines to mpu and found clitches onthe chassette on line (p8 of ic1). measured the resistance of switch s903and was about 1/2 meg. | ||
| SONY |
TC58
|
Cannot service by itself | Need instructions on how to simulate hooking up tc-58 whichis part of fh series. how can the tc-58 be hooked up without the balanceof the system? can you use the ta-v10? -hq comments: please see the servicing note on page tc-2 of the s/m tooperate the | ||
| SONY |
XR780
|
Tape jams | Tape jams. the gears (a, b, assy rvs) are stripping. eitherthey strip causing tape to jam or tape jams causing gears to strip. |