Sony STR-DE845 Service Manual page 44

IC1005 TC74ACT153AF (EL) (DIGITAL Board)
STROBE A
VCC 2G SELECT 2C3 2C2 2C1 2C0
16 15 14 13
2C3 2C2 2C1 2C0
2G
1G
1C3 1C2 1C1 1C0
1 2 3 4
STROBE B 1C3 1C2 1C1 1C0
1G SELECT
DATA INPUTS
IC1101 LC89055W-RA8 (DIGITAL Board)
CE 37
CL 38
XSEL 39
MICROCOMPUTER
MODE0 40
INTERFACE
MODE1 41
DGND 42
DVDD 43
DOSEL0 44
DOSEL1 45
CKSEL0 46
CKSEL1 47
XMODE 48
44
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DATA INPUTS
OUTPUT
2Y
12 11 10 9
2Y
B B A A
B B A A
1Y
5 6 7 8
OUTPUT GND
1Y
36 35 34 33 32 31 30 29 28 27 26
C BIT
DETECT
SAMPLING
FREQUENCY
LOCK
CLOCK
DETECT
DATA
TIMING
DEMODULATOR
INPUT
CIRCUIT
1 2 3 4 5 6 7 8 9 10
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IC1206 NJM2103M-TE2 (DIGITAL Board)
CR 1
2
VSC
+ –
OUTC 3
GND 4
25
24 AUDIO
PA/PB
DETECT
23 EMPHA
22 XIN
21 XOUT
20 XMCK
19 DVDD
18 DGND
17 XSTATE
16 DATAO
15 LRCK
14 BCK
13 CKOUT
PLL
11 12
– +
VREF
Q
R S
+
– + –
8
RESET
VSA
7
6
VSB/SESIN
V+
5