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Trouble Shooting Guide
OK
Check Bias Voltage 3,3V of IC803/804
Check short between Signal to GND or VCC
Check LPF L801 to L806
Check Supplied Power 3.3V
Yes
Supplied Power
is OK?
No
PWM Output of
IC801 is OK?
PWM Output of
Digital AMP is OK?
No
Yes
No
Yes
Check AMP-PD(37p) of IC801
No
Yes
No
Yes
Power Down of
Digital AMP is OK?
Speaker Output
is OK?
Содержание Rautz NC-8008EB
Страница 1: ...MiniComponentSoundSystem SN 9CD8308400 Apr 2010 Model NC 8008EB NC 8009EB TI...
Страница 22: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Wiring Diagram...
Страница 24: ...Schematic Diagram 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Front Section...
Страница 25: ...Schematic Diagram 7 7 SMPS Section...
Страница 26: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Schematic Diagram CD Section 1 DSP...
Страница 27: ...Schematic Diagram 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 CD Section 2 Servo...
Страница 28: ...Schematic Diagram 7 7 MAIN Section 1 NC 8008EB Function...
Страница 29: ...7 7 Schematic Diagram MAIN Section 1 NC 8009EB Function...
Страница 31: ...7 7 Schematic Diagram MAIN Section 2 NC 8009EB AMP FROM SHEET 1 DC FAN OPTION H P MUTE OPTION...
Страница 33: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 P C B Pattern Layout Front Bottom View...
Страница 34: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 P C B Pattern Layout CD Top View...
Страница 35: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 P C B Pattern Layout CD Bottom View...
Страница 36: ...8 8 P C B Pattern Layout MAIN NC 8008EB...
Страница 37: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 P C B Pattern Layout MAIN NC 8008EB...
Страница 38: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 P C B Pattern Layout MAIN NC 8009EB...
Страница 39: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 P C B Pattern Layout MAIN NC 8009EB...
Страница 42: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 P C B Pattern Layout SMPS Top View...
Страница 43: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 P C B Pattern Layout SMPS Bottom View...
Страница 44: ...Appendix Electrical Key part list 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15...
Страница 45: ...Appendix Electrical Key part list 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15...
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