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Modelo - Chassis


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(Chassis)
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SonyCCDV8
BAD SOLDER CONNECTION OF L-SW CONNECTOR When you turn on the power SW, drum and capstan motor willkeep turning intermittently. It can be any symptom. It depends on whichsignal from L-SW is missing.
SonyCDXR7
WRONG INDICATION IN SVC MANUAL Pages 58 and 59, #912 is shown as the entire DC-DC converter.The converter is #904 and the cable is #912. -HQ COMMENTS: We will issue a S/B.
SonyCCDV8
NO PB VIDEO, CUE/REVIEW VIDEO NORMAL No video out in normal play, but in CUE and REW OK. Firstpoint signal was missing was Pin 2 of IC102 on the VI-6 board. The inter-nal DOC SW was being activated by wrong input at Pin 18. IC101 wasproducing the wrong output at Pin 9, but was not itself
SonyCCDV8
NO AUDIO IN PB OF KNOWN GOOD TAPE No audio with known good tape. Correct audio signal up toPin 27 of IC401. Noticed that Pin 6 was at 0V, presumably indicating aMUTE condition, triggered by DO detector. But no dropouts were noticeablein FM signal at TP401.
SonyCCDV8
NO VIDEO, JUST CHROMA FROM CAMERA ONLY No video, just chroma from camera only.
SonyXR740
INTERMITTENT MUTING When installed in 1985 Toyota and 1986 Honda and the A/C isturned on, unit will mute no matter what mode it is in. I have suggestedputting in a larger inductor and a cap but it made no differenceaccording to the customer. -HQ COMMENTS: I have heard fro
SonyXR66
POWER ANTENNA ACTIVATION Customer installed XR-66 into 1979 Cadillac Eldorado. Whenthe unit is on and the key is turned off, the power antenna retracts.When the Cadillac is restarted the radio comes on but the power antennawill not go up. If he hits the horn or the power seat,
SonySTRVX550
PART NUMBER FOR SYSTEM CABLE 9 PIN What is part number for system cable 9 pin between STR-VX550. -HQ COMMENTS: The number for 6 pin (not 9 pin) cable is 1-555-054-00.
SonyD5
CONDUCTANCE OF CHIP COMPONENT GLUE IN VCO CIRCUIT The VCO was not running. Problem was traced to conductiveglue beneath C608 of the VCO circuit. When I attempted removal of C608 itshattered necessitating replacement.
SonyKV2649RX
POOR FOCUS AND RETRACE LINES, CRT BASE CLEANING, ETC Intermittent fine retrace lines and poor focus. This problemcould show up when the weather is humid.
SonySLHF900
COLOR BEAT IN PICTURE When inserting video over self-recorded tape, insert is quiteclean. When inserting (on HF900) over tape recorded on an SL-2000, chromabeat and flickers become evident. Could head width difference be problem?
SonyWMF75
MISSING PART NUMBER FOR CONTROL CABINET DOOR Missing part number for control cabinet door. -HQ COMMENTS: The part you indicated is a part of the cabinet assy Ref.#5 P/N X-3326-515-1. The cabinet is supplied with many parts includingrubber jackets for function buttons. This is to insure water-tig
SonyCDP302
SOLDER CONNECTIONS Bad solder connections on the IC201 and IC308 chips. Somepins were never soldered. Different pins at different times. That wasthe only problem. -HQ COMMENTS: No FPRs, but I have heard about some bad solders on IC307.Will report to Tokyo.
SonyKV1961
MISSING P/N FOR VHF CHANNEL NUMBERS, X-4365-202-1 Missing part number for VHF channel numbers. -HQ COMMENTS: The VHF channel numbers come with Holder Ass Label'(P/N X-4365-202-0).
SonySLHF300
TAPE DAMAGE This unit had distorted audio and lower edge of tape waswrinkled. Pinch roller rubber was machined wrong.


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