Sony STR-DB900 Service Manual page 36

STR-DB900
– VIDEO Board –
IC701 NJM2279M-TE2
14 13 12 11
1 2 3 4
– ANALOG IN Board –
IC103, IC105, IC107 PCM1802DBR
SINGLE-END/
VINL 1 DIFFERENTIAL
CONVERTER
VINR 2
VREF1 3
REFERENCE
VREF2 4
SINGLE-END/
DIFFERENTIAL
CONVERTER
VCC 5
AGND 6
PDWN 7
BYPAS 8
FSYNC 9
LRCK 10
– POWER Board –
IC904 SI-8050JF
REGULATOR
OSC
ERROR AMP
1
36
10 9 8
AMP
AMP
5 6 7
5TH ORDER
DELTA-SIGMA
MODULATOR
x16 1/64
(x1/128)
DECIMATION
FILTER
WITH
DC CUT
FILTER
5TH ORDER
DELTA-SIGMA
MODULATOR
POWER
SUPPLY
OVER
CURRENT
PROTECTOR
LATCH
RESET
&
DRIVER
+
OVER HEAT
–
PROTECTOR
COMPARATOR
+
–
VREF
2 3
SERIAL
INTERFACE
&
MODE/FORMAT
CONTROL
CLOCK & TIMING CONTROL
4 5
20 MODE1
19 MODE0
18 FMT1
17
FMT0
16 OSR
15 SCKI
14 VDD
13 DGND
12 DOUT
11
BCK