3-31
Fig.06
SPDIF output
6. AUDIO TROUBLESHOOTING
(3) No SPDIF Out for ATSC
ATSC Audio is OK?
SPDIF pulse is output from R423?
Fig.06
SPDIF pulse is output from IC704(4)?
5V is supplied to JA701(2)?
Check JA701 and surroundings.
YES
YES
YES
YES
NO
NO
NO
Check IC400 and surroundings.
Check IC704 and surroundings.
Check Power Supply Part.
NO
Go back to symptom #1
Summary of Contents for HCS6000A
Page 27: ...3 17 FIG 06 Digital Stream Input to IC400 FIG 07 Interrupt Request Signal on R418 ...
Page 31: ...3 21 FIG 13 27MHz NTSC encoder pixel clock FIG 14 Composite Output top ...
Page 35: ...3 25 FIG 05 DVI output at 480i even field FIG 06 DVI output at 480i odd field ...
Page 45: ...CIRCUIT DIAGRAMS 1 CPU SYSTEM MEMORY CIRCUIT DIAGRAM 3 35 3 36 ...
Page 46: ...3 37 3 38 2 CPU PERI IR IN AUX CTRL CIRCUIT DIAGRAM ...
Page 47: ...3 39 3 40 3 TERRESTRIAL FRONT_END CIRCUIT DIAGRAM ...
Page 48: ...3 41 3 42 4 HD2 SDRAM CIRCUIT DIAGRAM ...
Page 49: ...3 43 3 44 5 DVI TRANSMITTER CIRCUIT DIAGRAM ...
Page 50: ...6 VDP I F DISPLAY OUTPUT CIRCUIT DIAGRAM 3 45 3 46 ...
Page 51: ...3 47 3 48 7 NTSC AUDIO PROCESSOR CIRCUIT DIAGRAM ...
Page 52: ...3 49 3 50 8 POWER REGULATION CIRCUIT DIAGRAM ...
Page 53: ...3 51 3 52 9 MPI CIRCUIT DIAGRAM ...
Page 54: ...3 53 3 54 10 PTC CIRCUIT DIAGRAM ...
Page 55: ...3 55 3 56 11 BACK PLANE CIRCUIT DIAGRAM ...
Page 56: ...3 57 3 58 PRINTED CIRCUIT DIAGRAMS 1 DIGITAL MAIN PRINTED CIRCUIT DIAGRAMS TOP ...
Page 57: ...3 59 3 60 2 DIGITAL MAIN PRINTED CIRCUIT DIAGRAMS BOTTOM ...
Page 58: ...3 61 3 62 3 MPI PRINTED CIRCUIT DIAGRAM TOP TOP VIEW BOTTOM VIEW ...
Page 59: ...3 63 3 64 4 PTC PRINTED CIRCUIT DIAGRAM TOP VIEW BOTTOM VIEW ...
Page 60: ...3 65 3 66 5 BACK PLANE PRINTED CIRCUIT DIAGRAM TOP VIEW BOTTOM VIEW ...