3-29
NO
YES
START
Is DVI cable connected?
Is Display Format front pane DVI side?
Is The emitter of Q201 high volt ?
Is IC206(11) high volt ?
YES
YES
Is 480P picture OK?
YES
Are 720P & 1080I picture OK?
END
YES
YES
Connect DVI cable
NO
NO
NO
NO
NO
Change to DVI side
Use other DVI cable or Turn on the moni-
tor that is connected with DVI cable.
Change the DVI chip
Check IC206(57(IDCK+), 2(DE),
4(HSYNC), 5(VSYNC)) The IDCK_
clock shall be 27MHz. Refer to Fig. 1
Check IC206(57(IDCK+), 2(DE), 4(HSYNC),
5(VSYNC)) The IDCK_ clock shall be
74.25MHz. Refer to Fig2, Fig3 and Fig4.
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: ......