Sony HCD-GPX33 Service Manual page 49

IC851 AM5890S (MB BOARD (3/9))
30 29 28 27
MUTE
Thermal
Shut down
25K
+
+
10K
1 2
IC900 PCM1808PWR (MB BOARD (1/9)) (GPX88)
IC920 PCM1808PWR (MB BOARD (1/9))
BCK
8
Serial
Interface
SDO 9
Mode/
MOD0 10
Format
11
MOD1
Control
12
FMT
x1/64
Decimation
Filter
with
High Pass Filter
Delta Sigma
Modulator
Antialias
AIN_L
13
LPF
Reference
IN_R 14
26 25 24 23
Voltage
10K
Detection
+
25K
10K
3 4 5 6
Clock
and
Timing
Control
Delta Sigma
Modulator
Power
Supply
Antialias
LPF
HCD-GPX33/GPX55/GPX77/GPX88
22 21 20
15K
10K
-
-
25K
Pre-DRV
TRAY
DRIVER
7
8 9
7 LRCK
SCKI
6
5 DGND
DVDD
4
3 AVCC
2 AGND
1 VREF
19 18 17 16
Vcc2
Actuator
Spindle
Driver (6X)
Driver (4X)
Sled Actuator
Driver (4X) Driver (6X)
10 11 12 13
15
Vcc2
Vcc2
Vcc1
14
49