Panasonic Repair Tips

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Results: 2911

Make	Model	Symptom	Problem
PANASONIC	Z3	No pic	D453 22v zener in field cct s/c - also suspect loptx
PANASONIC	Z3	No colour	C616 on ic101 pin 29 10nf 50v ceramic
PANASONIC	Z3	No col - pink screen with hanover bars	C601 10nf disc ceramic cap in pal dl leaky
PANASONIC	Z3	Int no picture	Line driver tx dry
PANASONIC	Z3	Int loss of pic	Check for cracks in print around t531 line drive tx
PANASONIC	Z3	Int dead when off ic1101 reset pin 6 low	Check q804 5v reg d810 5v zen & c1122 ( 0.01uf )
PANASONIC	Z3	If brightness turned up set trips off	R316 47k oc
PANASONIC	Z3	Fails to start	R802 ( 330k ) bias to chopper chip o/c
PANASONIC	Z3	Dead with groaning sound	100v ht present, no line drive, prot tr q451 operating. when removed field coll . no 25v to field chip - r467 1r8 o/c
PANASONIC	Z3	Dead - str50103 s/c	Replaced also prot diode and positor
PANASONIC	Z3	Dead - st/by only	S/c on ht line - d816 r2g overvolts diode - replace str50103a
PANASONIC	Z3	Dead d816 s/c	Replace str50103 chopper ic
PANASONIC	Z3	Colour at max osd moves	D1149 leaky
PANASONIC	Z185 TX14BT	Tuning absent	Replace eeprom 24c16 with new reprogrammed chip
PANASONIC	Z185 TX14B4T DAEWOO CP185	Blank raster - osg ok	Replace earom ic702 & c832; c863 in power supply; kit tzs9ek021(3 pence from seme!)
PANASONIC	Z1 CHASSIS	Servicing the panasonic z1 chassis	See tv mag march 1996
PANASONIC	Z1 CHASSIS	No colour	Dl601 chroma delay line
PANASONIC	Z1 CHASSIS	Dead with whine from psu	D854 r2g prot diode in 103v line s/c - ic801 str55041-m chopper chip faulty
PANASONIC	Z1 CHASSIS	Dead - no secondary volts from psu	R811 current sampling res 0r56 hi res (misprint in cct gives value as 56r)
PANASONIC	Z1	Varying lum when heated	Q303 2sc2636