Panasonic TX-21S1T Service Manual

Also see for TC-14S1R: Operating instructions

Panasonic TX-21S1T Service Manual Manual pdf 3 page image

TX-21811/1C-2151FBPSLSSALSESSI:SHUT DOWN CIRCUIT TESTThis test must be made as a final check before the set is returned to the customer.1.2.Receive the Phillips pattern.Check that the shut-down circuit functions when —60V is applied to TPE40, but does not function when —40V is applied.Location Of ControlsRED CUTOFF R364GREEN DRIVE R357 GREEN CUTOFF R362RED DRIVE R358 BLUE CUTOFF R369H.WIDTH L552SUB GLR R607 TEXT CONTRASTH. CENT R502 R3515R.FAGC R109 V. CENTRE $451SERVICE SWITCH$301SUB CONT SUB BRT V. HEIGHT R465Fig. 2 R316 (R306)How to move the chassis into the Service position1.2.Hold and lift the rear of the E— PCB chassis and gently pull the chassis toward you.Release the respective wiring clips and rotate the chassis clockwise.For the 21” model,a)Placetheloweredgeofthechassis againstthe’L’shapedstopperlocatedinthechassisrailwhilst slidingtheupperedgeoftheboardintothechassis holdingrib.ORb) Slidethe lower edge ofthe chassis into the power cable holder case whilstslidingthe upperedge ofthe board into the chassisholding rib.For the 14” modela)Slidethe lower edgeofthechassisintothepowercableholder casewhilstslidingtheupperedgeofthe boardintothechassisholdingrib.After servicing ensure all wiring is returned to its original position before returning the receiver to the customer.21S1 SERIES 14S1 SERIESChassisChassisHoldingRibE PC.B. Power cableRail holder case