3-16
(B)
Check analog component mute ON?
YES
NO
Check analog buffers.
IC604 for composite out.
IC609 for component YPbPr,
IC610 for RGB analog out
YES
Jump to (A) flow
YES
NO
Check A5V(L603) & A-5V(L604) are
supplied.
No OSD is not a problem.
Check DVI output.
(C1)
When DTV is main
Check input stream existence.
Any problem?
Any decoding problem?
End
YES
NO
NO
YES
YES
YES
Digital Stream Input Check (IC400)
FIG.06.
Check VSB/QAM tuner (TU300) block.
Check signal strength.
If OK, check system clock 27MHz.
VSB/QAM: IC600(9)
Check HD 2 chip Interrupt request signal
(R418)
FIG.07
Содержание HCS6000A
Страница 14: ...3 4 Fig 01 X101 3 25MHz CPU Clock Fig 02 IC201 87 37 5MHz PERI Clock Fig 03 X102 3 3 6864MHz UART Clock ...
Страница 25: ...3 15 FIG 02 VCXO 27MHz clock FIG 03 Crystal 27MHz clock FIG 04 H sync signal FIG 05 V sync signal ...
Страница 27: ...3 17 FIG 06 Digital Stream Input to IC400 FIG 07 Interrupt Request Signal on R418 ...
Страница 31: ...3 21 FIG 13 27MHz NTSC encoder pixel clock FIG 14 Composite Output top ...
Страница 35: ...3 25 FIG 05 DVI output at 480i even field FIG 06 DVI output at 480i odd field ...
Страница 37: ...3 27 Fig 01 Data output from R424 Fig 02 3 072MHz clock from R422 Fig 03 48KHz clock from R421 ...
Страница 45: ...CIRCUIT DIAGRAMS 1 CPU SYSTEM MEMORY CIRCUIT DIAGRAM 3 35 3 36 ...
Страница 46: ...3 37 3 38 2 CPU PERI IR IN AUX CTRL CIRCUIT DIAGRAM ...
Страница 47: ...3 39 3 40 3 TERRESTRIAL FRONT_END CIRCUIT DIAGRAM ...
Страница 48: ...3 41 3 42 4 HD2 SDRAM CIRCUIT DIAGRAM ...
Страница 49: ...3 43 3 44 5 DVI TRANSMITTER CIRCUIT DIAGRAM ...
Страница 50: ...6 VDP I F DISPLAY OUTPUT CIRCUIT DIAGRAM 3 45 3 46 ...
Страница 51: ...3 47 3 48 7 NTSC AUDIO PROCESSOR CIRCUIT DIAGRAM ...
Страница 52: ...3 49 3 50 8 POWER REGULATION CIRCUIT DIAGRAM ...
Страница 53: ...3 51 3 52 9 MPI CIRCUIT DIAGRAM ...
Страница 54: ...3 53 3 54 10 PTC CIRCUIT DIAGRAM ...
Страница 55: ...3 55 3 56 11 BACK PLANE CIRCUIT DIAGRAM ...
Страница 56: ...3 57 3 58 PRINTED CIRCUIT DIAGRAMS 1 DIGITAL MAIN PRINTED CIRCUIT DIAGRAMS TOP ...
Страница 57: ...3 59 3 60 2 DIGITAL MAIN PRINTED CIRCUIT DIAGRAMS BOTTOM ...
Страница 58: ...3 61 3 62 3 MPI PRINTED CIRCUIT DIAGRAM TOP TOP VIEW BOTTOM VIEW ...
Страница 59: ...3 63 3 64 4 PTC PRINTED CIRCUIT DIAGRAM TOP VIEW BOTTOM VIEW ...
Страница 60: ...3 65 3 66 5 BACK PLANE PRINTED CIRCUIT DIAGRAM TOP VIEW BOTTOM VIEW ...