Sony MDS-S50 - Manual (Page 34)

MDS-S50
34 34
13
22
20
37
2
3
14
12
11
15
16
17
HIGH-PASS FILTER,
DIGITAL
ATTENUATOR
A/D
CONVERTER
BLOCK
SUB-
TRACKTION
LINE
AMP
IC350
DIGITAL
ATTENUATOR,
SOFT MUTE
CONTROL
REGISTER
INTERFACE
CLOCK
GENERATOR,
CLOCK DIVIDER
AUDIO
INTERFACE
CONTROLLER
D/A
CONVERTER
BLOCK
MIX
AMP
IC160 (2/2)
MIX
AMP
IC160 (1/2)
OSC
IC550
LOW-PASS
FILTER
IC260 (2/2)
LOW-PASS
FILTER
IC260 (1/2)
J150
X550
45.1584MHz
25
26
28
27
9
A/D, D/A CONVERTER
IC500
10
36
129
115
123
1
5
6
2
4
BUFFER
IC800
PC LINK
J800
+5V
I2CDATA
I2CCLK
EXTON
XBUSY
+5V
19
5
61
6
66
7
60
1
124 1
3
A B
ROTARY
ENCODER
4 5
. AMS >
PUSH ENTER
S713
141, 139, 138
KEY0 – KEY2
S701 – 705, 711, 712,
S714, 715, 721 – 724, 726
2 128
63 62 61
52
60
10
26 19
FLUORESCENT INDICATOR TUBE/LED
DRIVER
IC761
1, 2 5 – 39 40 – 51
LED DRIVE
Q751, 755
GRID DRIVE
Q767
STANDBY
MDLP
D751
P1, P2 S1 – S35 G1 – G12 G13
FLUORESCENT INDICATOR
TUBE
FL711
MUTING
Q180, 281
MUTING
CONTROL SWITCH
Q380
8
13
5
11
131
8
+3.3V
REGULATOR
IC190
4
+3.3V
REGULATOR
Q356
D421
D422
BT420
LITHUM
BATTERY
+5V
+3.3V
MD
MECHANISM
DECK SECTION
BACK UP
+3.3V
SYSTEM +3.3V
HEADPHONE
AMP
IC390
MUTING
Q190, 290
MUTING
Q791, 792
PHONE
LEVEL
RV791
PHONES
J791
–1
–2
SYSTEM CONTROLLER
IC1 (2/2)
A
(Page 33)
B
(Page 33)
D
(Page 33)
C
(Page 33)
L
R
L
R
ANALOG
IN
ANALOG
OUT
EEPROM
IC195
RECT
D461, 462
RECT
D471, 472
D476, 477
LOADING
MOTOR DRIVER
(IC440) B+
UNREG +12V
UNREG –12V
ANALOG
LINE OUT
CIRCUIT
–32V
FL/LED DRIVER
(IC761) B–
AC
(TO FL771)
TR900
MAIN POWER
TRANSFORMER
LINE
FILTER
LF900
6
RY910
TR950
SUB POWER
TRANSFORMER
7
2
RECT
D401 – 404
RECT
D431, 432
REGULATOR
IC400
ADDT
DADT, BCK, LRCK
SWDT, SCLK
1024FS
SDTI
SDTO
BICK
LRCK
CDTI
CCLK
CS
DADT
BCK
LRCK
SWDT
SCLK
AINR
AINL
AOUTL–
AOUTL+
AOUTR+
AOUTR–
TXI
SDA SCL WP
9
PD
X22
10MHz
XIN
XOUT
I2CDAT
I2CCLK
I2CPOWER
I2CBUSY
GND SW
DAT CLK
CS
RST
S.RESET
P.DOWN
PH5
V.BACK
SYS3.5
ANA5
VCC1
VCC2
AC
AC F-1
AC F-2
STB
LATCH
SDA SCL
EEP-WP
MUTE RESET
JOG 0 JOG 1 FL-DATA FL-CLK FL-CS PDOWN RESET
•
SIGNAL PATH
: PLAY (ANALOG OUT)
: REC (ANALOG IN)
AC IN
D481
D412
BUZZER
DRIVE
Q793
136 BEEP SW
REC 126
33 BEEP
S831
BEEP
ON
OFF
+
BUZZER ON/OFF
SWITCH
Q496, 497
BP791
(BUZZER)
(EXCEPT US, Canadian)
POWER ON/OFF
RELAY DRIVE
Q910
58 OSCO
OSCI 59
OSC
D755
+3.3V
+5V
A/D, D/A
CONVERTER
(IC500) B+
VOLTAGE
SELECTOR
S951
Singapore,
Brazilian
EXCEPT
Singapore,
Brazilian
4
RMC
REMOTE CONTROL
RECEIVER
IC781
–32V
REGULATOR
IC480
C769,
R769
6-2. BLOCK DIAGRAM – MAIN Section –