Search: sony
Results: 20100
Make Model Symptom Problem Solution By
SONY CDPC70
Wire harness 2 for cdpc models, hi-fi s/b no.127 Part number 1-946-073-11 ordered as per hi-fi service bulletinno.127. the side with the four male pins on it looks like it shouldreplace the socket on the board. if it is installed that way, the cableis too short to reach. i went through all the fprs
SONY KPR46CX10
Open crt filaments in two crts, replaced q-606 Green and blue crt filaments were open. filament voltage onred crt was approximately 11v. found q-606 was shorted.
SONY STRD2020
No display No display. radio and all other functions work (audio works).
SONY STRAV1010
No power, unit dead Keeps blowing fuses f-801 and f-802 when plugged in andpowered on. driver transistors q-765 and q-766 in output stage defective.checked b+ and b- but all the transistors in the circuit turned out ok.
SONY STRAV720
Won't turn on Unit won't turn on.
SONY WMF707
Clicking noise during play Clicking noise during playback on the reverse mode. otherdirection is ok.
SONY XR6500
No fm stereo after 20 minutes After twenty minutes or less, the fm stereo indicator will goout, and the unit switches to mono.
SONY CCDTR5
Screw for base (3) assembly, guide rail Refer to ccd-tr5 fprs no. m0215 and k1192. the numbera-7040-154-a chassis block assembly mechanical is now substituted with a-p. when installing the old (ref. no. 309) base (3) assembly guiderail, one of the two (ref. no. 319) screws will have to be re
SONY CCDV11
Screw for base (3) assembly, guide rail Refer to ccd-tr5 fprs no. m0215 and k1192. the numbera-7040-154-a chassis block assembly mechanical is now substituted with a-p. when installing the old (ref. no. 309) base (3) assembly guiderail, one of the two (ref. no. 319) screws will have to be re
SONY SLV50
Blue screen Intermittent blue screen on playback of pre or self-recordedtapes. due to complexity of the ctl signal process in unit, when failureof ctl pulse is detected, ic-503 switches off the ctl ckt. making it diff-icult to detect problem area when following ctl
SONY KPR46CX10
Blue convergence, replaced the blue crt Using a crosshatch pattern for reference the center of thescreen and vertical convergence overall were perfect for all three colorsbut on right and left sides, the horizontal blue convergence was about 1 &1/2 inches overexpanded and very little effect on
SONY SLV272UC
No video/audio is ok No video but audio is ok. the problem is one of the threelegs on q-1022 (cp-1 board) breaks away from the pad. the vcr technicianin costa mesa has that he has seen ten units with this problem. lookslike the transistor overheats the board and solder po
SONY CCDTR81
What is the highest date available What is the highest date available using the time/datefeature? solution: the highest date available is 12/31/2022
SONY KV20HFR
No character display/picture is normal, replace c-135 No osc on pin 48 and pin 49. replaced ic-101 and q-114.still no osc and pin 50 of ic-101 was 2.8v instead of 5.4v. scopedvertical pulse back and found poor signal to q-114 via c-135. found c-135open.
SONY HCDH1600
Improper display-no audio-karoke displayed Improper display and karoke displayed no audio. also appliesto serial numbers 833136, 831285, 831283, 837739, 840166 and 846632.
SONY D303
Main mcb layout does not match schematic or mounting diagram The main board in this unit is different from the one shown inthe service manual. the schematic and mounting diagram show the d/aconverter as ic-301, type cxd8178q. the board in this unit does not havethis ic. instead, it has two ics in the area that
SONY TCWR720
Squeal noise on deck "a" When power is turned on, the unit makes a squeal noise on decka. this problem was found by r. bonilla at the burbank ssc.
SONY CCDF30
No capstan rotation No capstan rotaion. pwm jumps high out of micro at pin sixthen immediately stops. by rotating the capstan manually we could get thepwm signal to come up for a few seconds. this enabled us to trace theproblem to a specific area. we found that pwm goes
SONY CCDV110
"dc" mark in display Service bulletin no. cam0199 instructs tech to replace abovepart if the dc mark appears in display. 180899021 now crosses to180899041 which still containes the dc mark. -hq comments: tokyo advises that 1-808-990-21 will be stocked again inwrpc and avai
SONY CCDF35
Picture breaking up/video dropouts when warmed up On camera mode only picture with lines (horizontal) and flash-ing lines in picture breaking up when unit is warmed up. picture withflashing disappears if the unit is on for a long time.