Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
---|---|---|---|---|---|
Sony | KV2697R | TVI, SUGGESTIONS | We contacted cable co. and have determined that RF signallevel is in 5-10dBm range. We have also tried to ground various parts ofchassis to true earth ground. -HQ COMMENTS: Please increase signal level in 15-20dBmV range, or tryexternal to set shieldin | ||
Sony | KX1901 | NO VIDEO | No video, replaced IC301 twice, all voltages check OK. | ||
Sony | CDP210ES | UNIT ALWAYS REJECT DISC MADE BY PHILIPS | Intermittently the unit will reject disc, will always rejectdisc made by Philips, #411045-2, 1983, Joseph Haydn. Checked adjustmentsusing the Philips disc. The RF PLL, GFS, 4.3218MHz and 918Hz were good,the CLV PLL was bad. Tried to adjust RV401, lost | ||
Sony | KP5040 | POOR REGISTRATION, REPLACED IC5513 | When first turned on after being turned off for a number ofhours, it was very poor convergence (the whole screen). The green wasaway from the red and blue. | ||
Sony | TCFX210 | P/N FOR HEAD WIRES | We need the part numbers for the shield wires with plugs forthe REC/PB head (CNJ301) and erase head (CN302). -HQ COMMENTS: We do not have a service part of the shield wire withconnector. We have shield wire which is 10m long.1) 4 conductor wire with br | ||
Sony | SL5800 | NO COLOR & PICTURE TEARING | This unit had no color PBOR REC. Also the picture would tearwhen playing back a tape with chroma information. | ||
Sony | CDP400 | DOOR WILL NOT OPEN OR CLOSE | The door would not open or close when the eject switch wasactivated. We found the wire (4 conductor) between the eject switchboard and the function board to have an internal open. Replacementresolved the problem. -HQ COMMENTS: We ordered the wire from | ||
Sony | CDP70 | INCORRECT WIRING IN SERVICE MANUAL | Page 37 of the manual shows incorrect wiring in the area ofthe loading switches connected to IC106 and IC701. Page 32 of the hard-wire diagram does not label two white wires on the loading motor board orthe three wires from S703. The correct wiring and | ||
Sony | SL2300 | ERRATIC SYSTEM CONTROL | Only function that worked correctly was PLAY. If you selectedFF unit went to PLAY/REW, went to PLAY/PAUSE/RECORD/FF SEARCH. | ||
Sony | HVF2000A | PART NO FOR E8 RING | We need the part # for the E8 ring to secure the plate cover57 of the view finder HVF-2000A. We ordered the part with the part #7-624-112-01, but it is too big. -HQ COMMENTS: The type listed on Page 69 is incorrect (E8). The correcttype is DE-8 (P/N 7 | ||
Sony | CDP30 | DISC WILL NOT SPIN | Disc won't spin due to resting on table assembly. Servicerhad 2 units with same problem. Found in both cases that 2 of the 3supports for M703 spindle motor assy were broken off. | ||
Sony | CDP70 | NO PLAY | No play, disc spins backward briefly. Found no 35 MHz. Thisis second unit in one month with same problem. | ||
Sony | RT44 | NEED DIAGRAM OF BIAS OSC AREA | I need diagram of bias osc. area on the power amp board. -HQ COMMENTS: The schematic diagram for the area of ckt is in theservice manual on Page 31. | ||
Sony | KV1976R | CB TVI, SEE SB CTV0288R | Customer experiences CB TVI through speakers, even with setturned off, but with master power on. Same problem with power on, alsogets noise in picture. Customer is a CB operator himself and seemsfamiliar with noise reduction techniques. TVI appears to | ||
Sony | CDP302 | SKIPPING THE TRACK SPECIALLY ON TELARC DISC | This disc has 20 track music. From 18 to 20, it skips usuallyfirst part of music, like from 0.00 jump immediately to 0.18 and so on. |