CX80J5
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and the stand-by mode is called.Y Reference: Usual activate voltage is 19.7V.lytic capacitor of + B line ( pay attention not to damage or deteriorate element ).
1.Receive the E-5CH "MONOSCOPE PATTERN" signal. 2.Set the contrast control to maximum. 3.Set the brightness control to maximum. 4.Make a short-circuit between the collector and emitter of Q853 and make sure that the protector is activated1.Receive the E-5CH "MONOSCOPE PATTERN" signal. 2.Connect the bias box to the cathode (R1625 side) of D1607. 3.Adjust the bias box voltage to 16V and make sure that the protector is not activated.4.Boost the bias box voltage to 24V and make sure that the protector is activated.1.In checking the performance of other protectors � for example, the one against shorting of smoothing electro-
PROTECTOR PERFORMANCE CHECK
e1.BEAM PROTECTOR2.HIGH-VOLTAGE PROTECTOR3.OTHER PROTECTORS
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3dB).AV3 and TV again and that the video and audio outputs are according to the input and output terminals for each mode.the S-VIDEO mode, that the unit functions well, and that "AV1-S" appears on the screen.
1.Receive the E-5CH "MONOSCOPE PATTERN" signal. 2.Using the remote controller, call the Video Normal mode. 3.Adjust the focus control so that the "SHARP" at the upside of the screen.1.Receive the E-12CH "PAL COLOUR BAR" signal (100% white colour bar, sound 400Hz, 100% mod.). 2.Terminate the video output with a 75 ohm impedance. Make sure the output is as specified (1.0Vp-p ? 3dB). 3.Terminate the audio output with a 10k ohm impedance. Make sure the output is as specified (1.76Vp-p ?1.Using the TV/VIDEO key on the remote controller, make sure that the modes change in order of TV, AV1, AV2,2.In the AV1 mode, connect the connector to the S-VIDEO input terminal. Make sure the AV mode changes to1.Using the remote controller, receive a TV broadcast signal. 2.Feed the signal to the AV3 VIDEO input terminal. Make sure the AV3 mode shows up automatically. * Setting: AUTO SELECT to be turn on.
HORIZONTAL AND VERTICAL CIRCUIT ADJUSTMENT A/V INPUT AND OUTPUT CHECK
e2.FOCUS ADJUSTMENTe1.AUDIO/VIDEO OUTPUT CHECK2.AUDIO/VIDEO INPUT CHECK, S-TERMINAL INPUT CHECK3.AV3 AUTOMATIC SELECT CHECK
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