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3.3. DAC
Check DC voltage
MAIN : AUDIO PART PCB (CUP12689-1)
IC61 17pin, 22pin : +5V
IC61 7pin, 14pin, 27pin : +3.3V
Check Soldering or replace.
MAIN : AUDIO PART PCB (CUP12689-1)
IC98, IC99
NO
NO
NO
Check reset signal in playback mode
MAIN : AUDIO PART PCB (CUP12689-1)
IC61 13pin (RST) : +3.3V
Check Soldering or replace
MAIN : AUDIO PART PCB (CUP12689-1)
IC61
Is DAC input signal normal in playback mode?
MAIN : AUDIO PART PCB (CUP12689-1)
IC61 3pin (DSD_L / PCM_DATA) : DATA INPUT
IC61 4pin (DSP / PCB_BCK) : (2.112MHz - 12.288MHz)
IC61 5pin (DSD_R / PCM_LRCK) : (32kHz - 192kHz)
IC61 6pin (MCLK) : (22.579MHz or 24.576MHz)
Check Soldering or replace.
MAIN : AUDIO PART PCB (CUP12689-1)
IC61
R691 - 694
Check Soldering or replace
MAIN : AUDIO PART PCB (CUP12689-1)
IC61, WF61, R698
YES
YES
YES
Summary of Contents for HD-DAC1
Page 8: ...Personal notes 8 ...
Page 46: ...46 Personal notes ...
Page 52: ...WIRING DIAGRAM 52 ...
Page 68: ...NJV7181 IC48 Pin configuration BLOCK DIAGRAM 68 ...
Page 69: ...MFI337S3959 DIGITAL IC14 69 ...
Page 70: ...PCM9211 DIGITAL IC42 PCM9211 Block Diagram 70 ...
Page 71: ...PCM9211 Pin Discriptions 71 ...
Page 72: ...uPD63530 DIGITAL IC41 72 ...
Page 73: ...uPD63530 Pin Discriptions 73 ...
Page 74: ...74 ...
Page 75: ...ADuM1280 DIGITAL IC51 IC52 IC57 IC58 ADuM1285 DIGITAL IC53 IC54 IC55 IC56 75 ...
Page 79: ...CS2000 CP DIGITAL IC22 CS2000 CP DIGITAL U3914 Block Diagram 79 ...
Page 80: ...2 DISPLAY FLD GP1261AI FL81 DIMENSION PIN CONNECTION PTTERN DETAIL 80 ...