Sony STR DA2400ES - 7.1 Channel Home Theater AV Receiver Service Manual page 77

IC2238 PCM1609APT
36 35 34 33
FUNCTION
RST 37
INTERFACE
SYSTEM
SCKI 38
CLOCK
SCKO 39
MANAGER
BCK 40
LRCK 41
TEST 42
OVER SAMPLING
SERIAL
VDD 43
INPUT
INTERFACE
DGND 44
FUNCTION
CONTROLLER
DATA1 45
DATA2 46
DATA3 47
ZEROA 48
ZERO DETECT
1 2 3 4
– DIGITAL VIDEO Board –
IC3205, 3807 TK11118CSCL-G
IC3509, 3510 TK11150CSCL-G
IC3809 TK11133CSCL-G
5
OVER HEAT &
OVER CURRENT
PROTECTION
CONTROL
–
CIRCUIT
+
BANDGAP
REFERENCE
1 2
32 31 30
CONTROL
ENHANCED
4X/8X
MULTI-
LEVEL
DIGITAL
FILTER DELTA-
WITH SIGMA
MOJULE
5 6 7 8
4
3
29 28 27 26 25
DAC LPF
DAC LPF
DAC LPF
DAC LPF
DAC LPF
DAC LPF
DAC LPF
DAC LPF
9 10 11 12
IC3209 SI-3011ZFE
ON/OFF
CONTROL
1
2
STR-DA2400ES/DG920
24 VCC3
23 AGND3
22 VCC4
21 AGND4
20 VOUT8
19 AGND6
18 VCC5
17 AGND5
16 VOUT7
15 VCOM
14 VOUT1
13 VOUT2
REGULATOR
OVER
THERMAL
CURRENT
SHUTDOWN
PROTECT
3 4 5
77