Block Diagram - S-Master Section - Sony HCD-CPX22 Service Manual

7-5. BLOCK DIAGRAM – S-MASTER SECTION –
CN700
/RST
/OTW
/SD
L-IN
R-IN
P-DOWN
TUNER/TAPE
C
INIT
SECTION
(Page 23)
SCLATCH
SCSHIFT
SCDT
PGMUTE
SOFTMUTE
MSPMUTE
OVF
HCD-CPX22/NXM3
IC701
A/D CONVERTER
1 L-IN DOUT 13
R-IN
2 R-IN BCK 11
7 P-DWN 10
LRCK
IC703
SCKI 15 7 1
6 2
X701
IC709
2 4
X702
IC705
DATA CONVERTER
DIGITAL POWER AMP
31
DATA
4 /RST
30 BCK
13 /SD
29 LRCK
15 /OTW
XFSI IN
36
11 2 BP
OUTL1
OUTL2 9 17 AP
6 R-CH
OUTR1
OUTR2 4 R-CH
27
INIT
23 SCLATCH
22
SCSHIFT
21 SCDT
20
PGMUTE
19 SOFTMUTE
A+5V
18 NSPMUTE
25
FLAGL OVF
24 OVF FLAGR
XFSD IN D+3.3V
48
+1.8V
25 25
IC707
L+
OUT B 30
OUT B 29
L-
OUT A 26
OUT A
25
R+
R-
Q702,703
Q701
OVER LOAD
PROTECT
DETECT
IC710
A+5V
A+9V
SWITCHING
3 1
REG
REGULATOR
IC706
D+3.3V
3 1
REG
IC704
1.8V
4 5
REG
• R-ch is omitted due to same as L-ch.
• Signal path
F : AUDIO
HCD-CPX22/NXM3
TM504
L
SPEAKER
R