Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
---|---|---|---|---|---|
Sony | SCD1020S | NO AUDIO ALARM/BUZZER FROM KEYBOARD- NO BEEPS | Audio buzzer not functioning from keyboard - no beeps. | ||
Sony | SCD1020S | KEYBOARD DEAD OR WILL NOT TAKE KEY INPUT | Keyboard dead. Will not react to any key input. | ||
Sony | SCD1020S | LOOPBACK TEST STOPS AUTOMATICALLY AFTER 1 TRANSMISSION | While in service mode and running a loopback test (TX/RXtest), the test will automatically stop after sending only 1 transmission(3 min). | ||
Sony | SCD1020S | NO RECEIVE/SNA DOES TURN OFF/NO ERROR CODES | The keyboard's SATELLITE NOT AVAILABLE LED will turn offwhich means the receiver is locked and able to receive.However, the system will not receive any message even though SNA LED isoff and system is currently in service. No error codes are displayed. | ||
Sony | SCD1020S | KEYBOARD LOSES POWER/DISPLAY WHEN BUMPED | When keyboard is bumped or exposed to vibration, the unitloses power/display and will restart itself back to self-diagnostics (start up routine). This is being caused by an intermittentconnection in the prom socket. This is due the nature of a LOCK IN | ||
Sony | SCD1020S | KEYBOARD WILL NOT FUNCTION | The keyboard keys will not function. Unable to input specifickeys that stick. | ||
Sony | SCD1020S | SYSTEM IS STUCK IN "SELF-DIAGNOSTICS" SCREEN | Upon powering system up, the keyboard normally displays self-diagnostics. After completion of self-diagnostics, the keyboard willdisplay the transmit menu. On these units, the system did not allow exitfrom the self-diagnostics screen and was stuck in t | ||
Sony | SCD1020S | MISSING PART NUMBER ON RECEIVER CABLE | Both TX and RX antenna cables at antenna end have a protectiveboot that covers the end connector. When these cables are supplied withproduct, there is no problem. However, when supplied thru NPC Parts,there is a missing retainer ring on the RX cable. | ||
Sony | KV8AD10 | DEAD | Dead set - Blows F-604 fuse. Found Q-651 shorted. | ||
Sony | KV8AD10 | BAD PICTURE | Picture pulls in on side, weak video with vertical problem orhorizontal line. 30 volt line is down to 15 volts, Q-651 is open. | ||
Sony | D10 | STATIC ONLY IN AUDIO | Static only in audio out. | ||
Sony | FD10A | NO PICTURE AND BATTERY MELTED CABINET | Unit had no picture but sound was ok. Found no pulse to Q-805F.B.T. drive transistor. This transistor becomes very very hot to thepoint of melting the solder on it. Current being drained from thebatteries becomes very high resulting in damage to the c | ||
Sony | FD10A | NO HORIZONTAL SYNC, REPLACED C506 | No horizontal sync. OV at pins 17 and 18 of IC-501 causingphase detector inoperation due to shorted C-506 (pin 15, also 0 volts). | ||
Sony | KV8AD10 | NO AUDIO (INTERMITTENT NO AUDIO) | The unit has no audio, picture is ok. | ||
Sony | KV8AD10 | MISSING PART ON SCHEMATIC | Missing part on schematic, but part number is listed in partson A board. |