panasonic Repair Tips

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Make	Model Ch.	Symptom	Problem Solution
Panasonic	Z5 Chassis	Tripping with HT low	C823 10nF 500v in snubber cct leaky
Panasonic	Z5 Chassis	No signals	4Mhz Xtal in tuner dry joints or not soldered; (30v line is the tuning volts & MB is 11v supply)
Panasonic	Z5 Chassis	LED flashes & PSU whistles	R821 330k in trip cct o/c
Panasonic	Z5 Chassis	Lack of height with top foldover	30v supply low due to R521 8R2 hi res
Panasonic	Z5 Chassis	Dead - no psu activity	STR51424 chopper chip had internal s/c between pins 2 & 4
Panasonic	Z5 Chassis	Dead	IC801 overheating - D806 AU02V0 leaky
Panasonic	Z5 Chassis	A look at the Panasonic Z5 Circuit	See TV Mag Aug - Oct 1996
Panasonic	Z5	Trips with st/by led blinking	R525 300k 1/4w replaced with 1/2w (Under R564 near pug E7)
Panasonic	Z5	tripping with st/by led blinking	R525 300k 1/4w replace with 1/2w (under R564 near Plug E7) other causes- R810, R813, R818, R821 330k, C823 10nf 500v subber cap
Panasonic	Z5	Tripping	D806 AU2AVO (measuered ok)
Panasonic	Z5	Tripping	All these items are in the PSU primaryR810/R813/R818/R819/R821[330K] C823[10nf 500V] Snubber capacitor
Panasonic	Z5	no pic sound ok - blank raster	no line pulses at pin 38 IC601TDA8361- Q504 sm BC847B faulty
Panasonic	Z5	No col	eeprom IC1205 faulty - no set up data for IC601
Panasonic	Z5	Int thick lines across screen	Dry joints tuner
Panasonic	Z5	Dead One quick flash of standby light at switch on, very faint ticking from power supply, low 125v supply	R813 and 821, 330k 1/2 watt
Panasonic	Z5	Dead no st/by light	IC801 STR51424
Panasonic	Z5	Dead but standby light on Power supply chirping loudly, No 125V.	R812 33ohm metal film special from SEME part No. ERQ12HJ330.
Panasonic	Z5	DEAD , IC801 GETTING WARM	D806 AU02V0
Panasonic	Z5	dead	REPLACE D806 PART. NO. AV02AVO
Panasonic	Z5	Dead	D806 AU02V0 DIODE