3-9
Fig. 05 Analog Audio Signal
NO
NO
NO
YES
YES
(2) Check IC112 and Surroundings
(3) Check Q102, Q103, Q109, Q110 and Surroundings
(4) Check Output Jack and Surroundings
59V is supplied to IC112(8)?
Analog audio signal is output from
IC112(1, 7)? Fig. 05
Analog audio signal is output from
Q102, Q103, Q109, Q110(1)? Fig. 06
9V is supplied to Q102, Q103,
Q109,Q110(3)?
Check CN300(VARIABLE_ L, VARIABLE_ R, MONITOR_ L, MONITOR_ R)
And their surroundings
Check Power Supply Part
Check IC112 and surroundings
NO
Check Power Supply Part
Check Q102, Q103, Q109, Q110 and
surroundings
Содержание LST-3100A
Страница 17: ...3 8 Fig 01 12 2880MHz clock Fig 02 48KHz clock Fig 04 Analog Audio Signal Fig 03 Data Signal ...
Страница 19: ...3 10 Fig 06 Analog Audio Signal ...
Страница 22: ...3 13 Fig 07 Digital Audio Signal Fig 08 Coaxial Digital Audio Signal ...
Страница 31: ...3 23 FIG 04 V sync signal FIG 03 H sync signal ...
Страница 33: ...3 25 FIG 05 Input Stream to IC203 FIG 06 Interrupt Signal ...
Страница 34: ...3 26 ...
Страница 35: ...3 27 ...
Страница 36: ...3 28 YES D Check analog buffers IC303 for 480i Jump to A flow ...
Страница 50: ...3 50 3 51 2 CPU AUDIO POWER CIRCUIT DIAGRAM ...
Страница 51: ...3 52 3 53 3 HD2 TUNER DVI CIRCUIT DIAGRAM ...
Страница 52: ...3 54 3 55 4 ATSCII STB CIRCUIT DIAGRAM ...
Страница 53: ...3 56 3 57 5 FRONT CIRCUIT DIAGRAM ...
Страница 54: ...3 58 3 59 PRINTED CIRCUIT DIAGRAMS 1 DIGITAL MAIN P C BOARD BOTTOM LOCATION GUIDE ...
Страница 55: ...3 60 3 61 2 DIGITAL MAIN P C BOARD TOP ...
Страница 56: ...3 62 3 63 3 FRONT P C BOARD 4 POWER P C BOARD LOCATION GUIDE ...
Страница 57: ......