44
3.5. USB B
Check DC voltage
DIGITAL PCB (CUP12688)
IC15 3pin : +1.8V
IC16 3pin : +1.2V
Q104 1pin : +3.3V
Go to 1.Power not turn on.
Check I2S signal
DIGITAL PCB (CUP12688)
IC42 29pin (USBB_LRCK) : LRCK clock ( 32KHz - 192KHz)
IC42 30pin (USBB_BCK) : BCK clock ( 2.112MHz - 12.288
MHz)
IC42 28pin (USBB_DATA) : PCM data
Go to 3.2. COAXIAL,OPTICAL
Check Master clock
DIGITAL PCB (CUP12688)
IC44 2pin (USBB_MCK_USB) : 22.5792MHz or 24.576MHz
Check Soldering or replace.
MAIN : AUDIO PART PCB (CUP12689-1)
X601, X602 WF61, R81, L607, R84, L608
DIGITAL PCB (CUP12688)
IC56 6pin, 7pin
IC24 1pin, 2pin, 3pin, 4pin
IC24 13pin, 12pin, 11pin, 10pin
IC21 35pin, 38pin, 83pin
Check soldering or replace.
R408 - R410, RN34 or DIGITAL PCB (CUP12688)
NO
NO
NO
YES
YES
YES
Содержание HD-DAC1
Страница 8: ...Personal notes 8 ...
Страница 17: ... 3 After pull the front panel remove the connectors View from the top View from the bottom CN826 CN85 17 ...
Страница 46: ...46 Personal notes ...
Страница 52: ...WIRING DIAGRAM 52 ...
Страница 68: ...NJV7181 IC48 Pin configuration BLOCK DIAGRAM 68 ...
Страница 69: ...MFI337S3959 DIGITAL IC14 69 ...
Страница 70: ...PCM9211 DIGITAL IC42 PCM9211 Block Diagram 70 ...
Страница 71: ...PCM9211 Pin Discriptions 71 ...
Страница 72: ...uPD63530 DIGITAL IC41 72 ...
Страница 73: ...uPD63530 Pin Discriptions 73 ...
Страница 74: ...74 ...
Страница 75: ...ADuM1280 DIGITAL IC51 IC52 IC57 IC58 ADuM1285 DIGITAL IC53 IC54 IC55 IC56 75 ...
Страница 79: ...CS2000 CP DIGITAL IC22 CS2000 CP DIGITAL U3914 Block Diagram 79 ...
Страница 80: ...2 DISPLAY FLD GP1261AI FL81 DIMENSION PIN CONNECTION PTTERN DETAIL 80 ...