Sony SCD-XB780 Service Manual page 48

SCD-XB780
– AUDIO Board –
IC301 CXD9709Q
39 38 37 36 35
DSD3 40
DSD4 41
DSD5 42
DSD DSD
INTERFACE FILTER
DSD6 43
DSD7 44
DSD8 45
PDATA1 46
PDATA2 47
PDATA3 48
PCM PCM
INTERFACE FILTER
PDATA4 49
PBCK 50
PLRCK 51
VDD1 52
FUNCTION
CONTROL
1 2 3 4 5
48
31
34 33 32
SYSTEM
OUTPUT AMP & OUTPUT AMP &
CLOCK
LOW-PASS FILTER LOW-PASS FILTER
SYSTEM
D/A
CLOCK
CONVERTER CONVERTER
ENHANCED
MULTI-LEVEL
DELTA-SIGMA
MODULATOR
D/A
CONVERTER CONVERTER
OUTPUT AMP & OUTPUT AMP &
ZERO
LOW-PASS FILTER LOW-PASS FILTER
DETECT
6 7 8 9
30 29
OUTPUT AMP & OUTPUT AMP &
LOW-PASS FILTER LOW-PASS FILTER
D/A D/A
CONVERTER CONVERTER
D/A D/A
CONVERTER CONVERTER
OUTPUT AMP & OUTPUT AMP &
LOW-PASS FILTER LOW-PASS FILTER
10 11
28 27
26 VCOM2
D/A
25 VCC7
24 VCC6
23 AGND5
22 VCC5
21 AGND4
20 VCC4
19 AGND3
18 VCC3
17 AGND2
16 VCC2
15 VCC1
D/A
14 VCOM1
12 13