Ic Block Diagrams; Digital Board - Sony STR-DA5200ES Service Manual

STR-DA5200ES

• IC Block Diagrams

– DIGITAL Board –
IC2006 LC89057W-VF4A-E
48 47 46 45 44
MODULATOR
&
PARALLEL PORT
RXOUT 1
RX0 2
RX1 3
RX2 4
RX3 5
INPUT
SELECTOR
DGND 6
DVDD 7
RX4 8
RX5/V1 9
RX6/U1 10
DVDD 11
DGND 12
IC2009 TC74HC151AF (EL)
D3 1 V
16
CC
D2 D3 D4
D2 2 15 D4
3 D1 D5 14
D1 D5
D0 4 D0 D6 13 D6
Y 5 12 D7
Y D7
6 11
XY W A A
7 10
OE S C B B
8 9
GND C
98
43 42 41 40 39
MICROCONTROLLER
INTERFACE
C bit,
U bit
DATA
DEMODULATOR
DATA
&
SELECTOR
LOCK DETECT
PLL
CLOCK
SELECTOR
13 14 15 16 17 18 19 20
38 37
36 RERR
35 INT
34 CKST
33 AUDIO/VO
32 EMPHA/UO
31 DGND
30 DVDD
29 XIN
28 XOUT
27 XMCK
1/N
26 DVDD
25 DGND
21 22 23 24
IC2012, 2044 SN74HC595ANS
16 15 14 13 12
VCC
11 10
SHIFT REGISTER
LATCH
2 3 4 5 6 7
1
PARALLEL DATA
OUTPUT
9
GND
8