Sony HCD-CPX22 Service Manual page 46

HCD-CPX22/NXM3
• IC705 CXD9788AR (DATA CONTOL) (S-MASTER Board)
Pin No. Pin Name
1 XVss
2 Vsubc
3 VssR
4 OUTR2
5 VddR
6 OUTR1
7 VssR
8 VssL
9 OUTL2
10 VddL
11 OUTL1
12 VssL
13 XOVss
14 XfsoOUT
15 XOVdd
16 DVdd
17 DVss
18 NSPMUTEI
19 SoftMUTE
20 PGMUTE
21 SCDT
22 SCSHIFT
23 SCLATCH
24 OVFFLAG
25 OVFFLAG
26 SFLAG
27 INIT
28 MCKSEL
29 LRCK
30 BCK
31 DATA
32 BFVdd
33 BFVss
34 TEST
35 DVdd
36 XFfsilN
37 FsoCKO
38 Fsol
39 HPOUTR2
40 HPVssR
41 HPOUTR1
42 HPVddR
43 HPOUTL2
44 HPVddL
45 HPOUT
46 HPVddL
47 XVdd
48 XfsoIN
46
I/O
– Ground
– Ground
– Ground
O PWM2 output for R-ch power stage.
– Power supply(+3.3v)
O PWM1 output for R-ch power stage.
– Ground
– Ground
O PWM2 output for L-ch power stage.
– Power supply(+3.3v)
O PWM1 output for R-ch power stage.
– Ground
– Ground
O Secondary master clock buffer output
– Power supply(+3.3v)
– Power supply(power supply for digital section +1.8v)
– Ground
I PWM duty50% mute and delta/sigma registor clear signal input
I Soft mute signal input
I Mute signal input for PWM output data
I Serial control data input
I Serial control shift clock input
I Serial control latch signal input
O R-ch arithmetic section overflow detect flag output
O L-ch arithmetic section overflow detect flag output
O Anti-synchronize detect flag output
I Initalise signal input (power reset)
I Secondary master clock select input
I Sampling clock input (correspond to CD/MD/DVDaudio etc)
I Bit clock input(correspond to CD/MD/DVDaudio etc)
I Audio data input(correspond to CD/MD/DVDaudio etc)
– Power supply(+3.3v)
– Ground
I Test terminal(normaly ground)
– Power supply(power supply for digital section +1.8v)
I Primary master clock input
O Secondary fso clock M-output
I Secondary fso clock input
O Not used
– Ground
O Not used
– Power supply(+3.3v)
O Not used
– Ground
O Not used
– Power supply(+3.3v)
– Power supply(+3.3v)
I Secondary master clock input(1024/512fso)
Description