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Results: 88103
Results: 88103
Make | Model | Symptom | Problem | Solution | By |
---|---|---|---|---|---|
SONY |
KP5000
|
Shut down, replaced c5112 | Immediate shut down - no high voltage. | ||
SONY |
KP5000
|
Dead, bushing on vert output was carbonized | Unit cannot be turned on. when the power switch is activated,unit comes on for 2 seconds and goes off. checked and f6103 was foundopen. 120v line was loaded. when i checked resistance from 120v b+ toground, i read 150Ω both ways. ga-9 (plug) pin | ||
SONY |
FX310
|
No audio | No audio - any function. acts like bad function switchbecause if applied additional pressure on knob volume works - releaseknob - no audio. | ||
SONY |
TPSL2
|
Defective motor | Tape player would not run. motor seemed to draw excesscurrent. a check of the motor revealed the fg winding was shorted to themain winding. | ||
SONY |
TPSL2
|
Weak battery spring | Customer complaints of wow while tapping the unit (i found 4units with the same problem). | ||
SONY |
TCM280
|
Misprint in s/m | On page 23 of tcm-280/280b service manual a part numbermisprint exists. -hq comments: the correct part numbers for two diodes are as follows:dm-101 8-745-101-01dm-101a 8-745-101-11the dm-101 substitutes for the dm-101. thus, in this case, the part | ||
SONY |
TCK96R
|
Connection error in manual | The connection point shown for the white wire is incorrect.this should go to the other end of r719. the wiring diagram in themanual supplement #2 is not clear on where this wire connects. also, theblack jumper wire and r707 to the connecting point of t | ||
SONY |
TCK96R
|
Open d604 | Unit will only go into fwd plays - all other modesnonfunctional. | ||
SONY |
TCK71
|
Alignment of tape path | Found back tension 3.5 gcm and tape path high at pinch rollerand low at head, causing tape wrinkle. | ||
SONY |
TCK61
|
Missing 2.5mm steel balls | The head deck assy will not move fully into the cassette. inthe case of the tc-k81, the assy jammed in the cassette case, chippingthe erase head. | ||
SONY |
TAN88B
|
Defective c409 | Dead. found signs of overheating around c413 and c423 asusual. also found area around r419 scorched from heat. | ||
SONY |
SRF80W
|
Poor connection at q502, d501 | Radio would not work on batteries. it would work if placedin case with speakers. power was taken from amplifier unit. | ||
SONY |
PST33
|
Magnet out of position | Platter would not turn. magnet fell out of solenoid detectinglever. | ||
SONY |
HMK119
|
Warped turntable | Record rubs on frame causing drag. | ||
SONY |
CFS67
|
Open r308, motor and function switch | No power in any function. resistor 308 is open, switchfunction is shorted in tape mode and tape motor is at first shorted andthen open. -hq comments: charging current for c305 (1000uf) through the r308 burnsthe r308. we should replace it with other va | ||
SONY |
TR3230
|
Defective q1 | No sound output. no sound with tracer at volume control.voltages of emitter to base of q1 were improper. | ||
SONY |
TPSL2
|
Typical wow and flutter on this model | Excess speed variations when the unit was used for jogging.units measured about 0.3% to 0.4% wow anf flutter while at rest, and wouldvary between 0.5% and 0.8% while jogging around the test equipment. | ||
SONY |
TCK65
|
Defective motor | Customer complained that intermittently, unit would lock up,no functions would work. found that intermittently, capstan motor wouldnot start up when power was applied to the unit. | ||
SONY |
TCD5M
|
Defective q-901 | Fast forward and rewind are stopped after running a fewseconds. | ||
SONY |
SRF80W
|
Leads of c606 needed insulation | Intermittent speaker popping on left channel. problem wouldnot arise when using headphones but only when radio installed in poweredspeaker unit. |