Sony STR-DB1070 - Fm Stereo/fm-am Receiver Service Manual page 41

IC1201 PCM1604Y/2K (DIGITAL Board)
36 35 34 33
MODE CONTROL
RST 37
INTERFACE
SCKI 38
CLOCK
MANAGER
SCKO 39
BCK 40
LRCK 41
TEST 42
MULTI-FUNCTION
SERIAL
VDD 43
INPUT OVER SAMPLING
INTERFACE
DGND 44
DATA1 45
DATA2 46
DATA3 47
BPZ CONTROL
ZEROA 48
ZERO DETECT
1 2 3 4
IC1303 BU1924F-E2 (DIGITAL Board (AEP and UK models))
16 15
PLL 57kHz
RDS/ARI
PLL
1187.5Hz
COMPARATOR
8th SWITCHED
BIPHASE
CAPACITOR
DECODER
FILTER
DEFFERENTIAL ANTI-ALIASING
DECODER
FILTER
1 2 3
32 31
CONVERTER
MULTI-
X8
LEVEL
DIGITAL CONVERTER
DIGITAL
FILTER
MODULE
CONVERTER
5 6 7 8
14 13 12 11 10
CLOCK
4 5 6 7 8
30 29 28 27 26 25
D/A
D/A
D/A
2CH LPF 2CH LPF
& &
OUTPUT AMP OUTPUT AMP
9 10 11 12
9
TEST
STR-DB870/DB1070
24 VCC3
23 AGND3
22 VCC4
21 AGND4
20 VCC5
19 AGND5
18 VCC6
17 AGND6
16 VCOM1
15 VCOM2
2CH LPF
14 VOUT1
&
13 VOUT2
OUTPUT AMP
IC1406 SN74HC153ANS
(DIGITAL Board)
DATA INPUTS
STROBE A
VCC 2C3 2C2 2C1 2C0
2G SELECT
13 12
16 15 14
2C3 2C2 2C1 2C0
2G
B B
B B
1G
1C3 1C2 1C1 1C0
2 4 5
1 3
STROBE B 1C3 1C2 1C1 1C0
1G SELECT
DATA INPUTS
OUTPUT
2Y
10 9
11
2Y
A A
A A
1Y
6 7 8
OUTPUT GND
1Y
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