Ic Block Diagrams - Sony STR-DA30ES Service Manual

4-26. IC BLOCK DIAGRAMS

IC1101 CXD8495AQ (DIGITAL BOARD)
LD/DQSY
SRDT
DI/SWDT
CE/XLAT
CL/SCLK
D VDD
DGND
IC1106 CS4926 (DIGITAL BOARD)
CMPREQ,LRCKN2 29
CLK IN 30
CLKSEL 31
FILTD 32
FILTS 33
VDDA 34
VSSA 35
RESET 36
DD 37
DC 38
36 35 34 33
GENERATOR
37
38
D0 39
40
41
42
43
DIN1 44
DATA
DIN2 45
DEMODULATOR
DIN3 46
47
DIN4
48
1 2 3 4
COMPRESSED
DATA INPUT
PLL
INTERFACE
CLOCK
MANAGER
RECEIVER
RAM
INPUT BUFFER
ROM
PROGRAM MEMORY PROGRAM MEMORY
STC
ROM
DATA MEMORY DATA MEMORY
RAM
OUTPUT BUFFER
OUTPUT
FORMATTER
39 40 41 42 43 44
32 31 30 29 28 27
TIMING X' TAL
OSC
MUTING
OUTPUT
ERROR LOCK
DETECTION
TEST
5 6 7 8 9 10
28 27 26 25 24 23 22 21
DIGITAL
AUDIO
INPUT
SP DIF
INTERFACE
FRAMER SHIFTER
INPUT BUFFER CONTROLLER
RAM
24-Bit
DSP
RAM
PROCESSING
1 2 3 4
— 57 —
26 25
24 D GND
23 SBCK
SFSY
22
21 PW
20
SBSY
19 D VDD
18
VCO
17 V IN
16 A GND
15 R
14 A VDD
13 N.C.
11 12
20 19 18
17 DATA0,EMAD0,GPIO0
16 DATA1,EMAD1,GPIO1
15 DATA2,EMAD2,GPIO2
14 DATA3,EMAD3,GPIO3
PARALLEL
13 VSS2
or
12 VDD2
SERIAL
HOST
11 DATA4,EMAD4,GPIO4
INTERFACE
10 DATA5,EMAD5,GPIO5
9 DATA6,EMAD6,GPIO6
8 DATA7,EMAD7,GPIO7
7 A0,SCCLK
5 6