35
3.3. DAC
Check DC voltage
• AUDIO PCB
• IC61 17pin, 22pin :
+5V
• IC61 7pin, 14pin, 27pin
: +5V
Check Soldering or replace.
• AUDIO PCB
• IC71, IC72
NO
NO
NO
Check reset signal in playback mode
•
AUDIO PCB
• IC61 13
pin (RST) : +3.3V
Check Soldering or replace
• AUDIO PCB
• IC61
Is DAC input signal normal in playback mode?
• AUDIO PCB
• IC61 3pin (SDA/DSDL) : DATA INPUT
• IC61 4pin (BCK/DSDCLK) : (2.112MHz - 12.288MHz)
• IC61 5pin (LRCK/DSDR) : (32kHz - 192kHz)
• IC61 6pin (MCLK) : (22.579MHz or 24.576MHz)
Check Soldering or replace.
• AUDIO PCB
• IC61, IC64, IC65, IC66, IC67
• R691 - 694, R638 - R640, R663, etc.
Check Soldering or replace
•
AUDIO PCB
• IC61, IC70, WF61, R688, R669
YES
YES
YES
Summary of Contents for NA8005
Page 8: ...Personal notes 8 ...
Page 24: ...19 Personal notes ...
Page 38: ...38 Personal notes ...
Page 43: ...WIRING DIAGRAM 43 ...
Page 56: ...Personal notes Personal notes 56 ...
Page 62: ...62 PCM9211 DIGITAL IC42 PCM9211 Block Diagram ...
Page 63: ...63 PCM9211 Pin Discriptions ...
Page 66: ...66 CS2000 CP DIGITAL IC43 CS2000 CP Block Diagram ...
Page 69: ...69 MFI337S3959 DIGITAL IC25 ...
Page 70: ...70 2 DISPLAY S020 MXS4035A 3 ...