Block Diagram - Audio Section - Sony MZ-R909 Service Manual

6-2. BLOCK DIAGRAM – AUDIO Section –
DIN1
A
(Page 34)
ADDT
SDTO
B
(Page 34) 9
SDO0 CDTI
13
SCK0 CCLK
14
CSN
15
SDO0, SDI0, SCK0
(Page 36) G
AOUTL,
AOUTR
C
(Page 34)
203 XCS ADA
SDI0
179 SIO
SDO0
180 SO0
SCK0
181 SCK0
A/D CONVERTER
IC301
LIN2
3
LIN1
A/D
1
AUDIO
GAIN
CONVERTER
I/F
AMP RIN2
&
CONTROL 4
HPF RIN1
2
CLOCK
CONTROL
DIVIDER
REGISTER
I/F
10 12 16 11
70 69 204 71
SYSTEM CONTROLLER,
DIGITAL SIGNAL PROCESSOR
16M BIT D-RAM
IC801 (2/3)
219 24 25
X801
45.1584MHz
4 3 2 1
EEPROM
IC804
B+ SWITCH
VIF B+
Q302
MIC AMP
IC303
OUT2
16
OUT1
13
REGULATOR
4
GV
HEADPNONE AMP
AOUTL
L-IN
3
AOUTR
R-IN
1
MUTING
14 15
215 192 191 189 193 183 186
• SIGNAL PATH
: PLAYBACK
: REC (ANALOG IN)
: REC (DIGITAL IN)
35 35
OPTICAL
RECEIVER
(LINE IN JACK)
IN2
2
IN1
11
STBY
5
IC302
LOUT
10
GA-L
9
F801
ROUT
12
VC B+
GA-R
13
HP/LINE
SWITCH
16
178
AOUT
SEL
TSB SLAVE
TSB SLV CHK 210 DETECT
Q803
TSB SLV VDD 143
TSB SLVI 144
TSB SLVO 145
RMC DTCK 142
MZ-R909
J301
LINE IN
(OPT)
J303
MIC
(PLUG IN POWER)
J302
i/LINE OUT
RVDD
CDWM 2V
DTCK
KEY-R
CDWM DATA
RGND
RMC KEY
F (Page 36)