Sony MDS-JE470 - Md Player Service Manual page 51

IC500 AK4524 (MAIN BOARD)
VCOM
1
AINR 2
AINL 3
VREF 4
AGND 5
VA 6
TEST 7
XTO 8
CLOCK
GENERATOR
XTI 9
& DIVIDER
XTALE 10
LRCK 11
AUDIO
BICK 12
INTERFACE
SDTO 13
CONTROLLER
SDTI 14
IC440 M54641L (MAIN BOARD)
VCC
1
2
OUT2
REG
INPUT
IN1 3
AMP.
CONTROL
INPUT
AMP.
GND 4
IC421 M5293L (MAIN BOARD)
GND 2
+
REFERENCE
–
ON/OFF 4
VOLTAGE
OVERHEAT
PROTECTION
VIN 1
A/D D/A
CONVERTER
CONVERTER
BLOCK BLOCK
H.P.F.
D-ATT
CONTROL
REGISTER
INTERFACE
D-ATT,
S-MUTE
VCC
8
POWER AMP.
OUT1
7
POWER AMP.
IN2
6
5 VZ
5k
REFERENCE
5
VOLTAGE
27k
3
VOUT
OVERCURRENT
LIMITTER
28 AOUTR+
27 AOUTR–
26 AOUTL+
25 AOUTL–
24 DGND
23 VD
22 VT
21 CLKO
20 M/S
19 PD
18 CIF
17 CS
16
CCLK
15 CDTI
MDS-JE470
51