Sony STR-DA3000ES Service Manual page 80

STR-DA3000ES
IC2121 LC89056W-E
36 35 34 33
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
1 2 3
IC2123, 2207 TC7WH157FU (TE12R)
8
11 7
11 6
EN G
A 1 5
A Y
2
B B Y
Y 3
GND 4
IC2501–2503 TC74AC541FT (EL)
20 19 18 17 16
1 2 3 4
80
32 31 30 29 28 27 26 25
C BIT
DETECT
SAMPLING
FREQUENCY
LOCK X' TAL
DETECT
DATA
TIMING
DEMODULATOR
PLL
INPUT
CIRCUIT
4 5 6 7 8 9 10
VCC
ST
SELECT
Y
15 14 13 12 11
5 6 7 8 9 10
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
11 12
IC2429 TC74VHC74FT (EL)
14 13 12 11 10
VCC
PR
D
CK
CLR
PR
D Q
Q
CK
CLR
1 2 3 4 5 6
9 8
Q
Q
GND
7