Block Diagram - Audio Section - Sony MZ-R501 Service Manual

6-3. BLOCK DIAGRAM — AUDIO SECTION —
MAIN BOARD (2/3)AUDIO SECTION
DIN1
SERVO
1
SECTION
(Page 30)
ADDT
SYSTEM
SDO0
SDO0
CONTROL
3
SCK0
/POWER SCK0
SECTION
(Page 32)
70 69 203 204
SDI0
179 SI0
SDO0
180
SO0
SCK0
181 SCK0
4 3
EEPROM
IC804
A/D IP
SDTO
CONVERTER GAIN
9
& AMP
HPF
AUDIO
I/F
CONTROLLER
A/D CONVERTER
BCLK
10
IC301
LRCK
12
CDTI
13
AUDIO
CCLK
14
I/F
CLOCK
CSN
15
CONTROLLER
DIVIDER
16 PDN
11
71
219 24 25
X801
45.1584MHz
2 1
OPT CONTROL
VIF B+ SWITCH
Q302
LIN2
3
LIN1
1
RIN2
4
RIN1
2
IN L
22
IN R
21
MUTING
15
29 30 215 192 191
SYSTEM CONTROLLER,
DIGITAL SIGNAL PROCESSOR
16M BIT D-RAM
IC801(2/3)
31 31
HEADPHONE AMP
IC302
OUT L
2
OUTA BEEP
24
OUT R
4
OUTB BEEP
23
REFERENCE
BEEP
VOLTAGE
VREF IN 13
SWITCHING
Q301
STANDBY
17 18
218 240
VC B+ AP302(RVCC)
RMC DTCK 142 AP303(DTCK)
AP304(KEY-R)
AP305(RGND)
SYSTEM
CONTROL
4
RMC KEY
/POWER
SECTION
(Page 32)
Signal path
: PLAYBACK
: REC(ANALOG IN)
: REC(DIGITAL IN)
MZ-R501/R501PC
OPTICAL
RECEIVER
J301
LINE IN
(OPTICAL)
(LINE IN JACK)
J302
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