Sony MDS-S50 - Manual (Page 50)

50
MDS-S50
VCOM
AINR
AINL
2
1
3
VREF 4
TEST 7
XTAI 9
XTALE 10
XTAO 8
SDTI 14
LRCK 11
BICK 12
SDTO 13
AGND 5
VA 6
A/D
CONVERTER
BLOCK
D/A
CONVERTER
BLOCK
CLOCK
GENERATOR
& DIVIDER
AUDIO
INTERFACE
CONTROLLER
CDTI 15
CIF 18
CLKO 21
AOUTL+ 26
AOUTL– 25
DGND 24
VD 23
VT 22
AOUTR+ 28
AOUTR– 27
PD 19
M/S 20
CS 17
CCLK 16
CONTROL
REGISTER
INTERFACE
H.P.F.
D-ATT
D-ATT,
S-MUTE
2
5
5k
+
–
27k
OVERCURRENT
LIMITTER
OVERHEAT
PROTECTION
REFERENCE
VOLTAGE
GND
ON/OFF
IN
REFERENCE
VOLTAGE
OUT 3
4
1
1 2 3 4 5 6 7 8 9 10
GND
MOTOR DRIVE NOISE FILTER CLAMP FWD.IN REV.IN
VCC 1 VCC 2 NOISE FILTER MOTOR DRIVE
MOTOR
DRIVE
MOTOR
DRIVE
T.S.D O.C.P
FWD/REV/STOP
CONTROL LOGIC
1
–
+
12
DELAY
CIRCUIT
VREF
DELAY
CIRCUIT
3.3V
PH5
STBY
V CC
ANA5
SYS3.3
B.BAK
AC
CD1
P. DOWN
GND
CD2
S. RESET
–
+
–
+
–
+
–
+
–
+
2
3
4
5
6
7
8
9
10
11
– MAIN Board –
IC400 LA5643 IC440 LB1641
IC480 M5293L
IC500 AK4524