Block Diagram - Audio Section - Sony MZ-N505 Service Manual

6-2. BLOCK DIAGRAM – AUDIO Section –
DIN1
A
(Page 32)
ADDT
SDTO
B
(Page 32) 9
SDO0 CDTI
13
SCK0 CCLK
14
CSN
15
SDO0, SCK0
(Page 34) E
AOUTL,
AOUTR
(Page 32 ) C
147 XCS ADC
SDI0
45 SI0
SDO0
46 SO0
SCK0
47 SCK0
A/D CONVERTER
IC301
LIN2
3
A/D
AUDIO
GAIN
CONVERTER
I/F
AMP
&
CONTROL
RIN2
HPF
4
CONTROL CLOCK
REGISTER DIVIDER
I/F
10 12 16 11
197 196 148 198
SYSTEM CONTROLLER,
DIGITAL SIGNAL PROCESSOR,
16M BIT D-RAM
IC801 (2/3)
71
4 3 2 1
EEPROM
IC804
B+ SWITCH
VIF B+
Q302
HEADPHONE AMP
IC302
AOUTL IN L
22
AOUTR
IN R
21
MUTING
15 17
58 37 36 49 69
150 151
X801
45.1584MHz
33 33
OPTICAL
RECEIVER
(LINE IN JACK)
OUT L
2
OUTB BEEP
24
OUT R F801
4
VC B+
OUTA BEEP
23
REFERENCE
HP/LINE VOLTAGE
VREF IN 13
SWITCH SWITCHING
+
Q301
18
93
XHP
STBY
RMC DTCK 120
SIGNAL PATH
: PLAYBACK
: REC (ANALOG IN)
: REC (DIGITAL IN)
MZ-N505
J301
LINE IN
(OPTICAL)
J302
i
RVDD
DTCK
KEY-R
RGND
RMC KEY
F (Page 34)