Ic Block Diagrams - Sony STR-DE597 Service Manual

STR-DE597

4-24. IC BLOCK DIAGRAMS

IC601 µPC2581V-S (MAIN BOARD (2/2))
IC701 µPC2581V-S (MAIN BOARD (2/2))
BIAS CIRCUIT
PROTECTOR
PRE PRE
REG DRIVE DRIVE
DRIVE
DRIVE
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
IC501 STK350-230 (MAIN BOARD (2/2))
IC571 STK350-230 (SB AMP BOARD)
PRE DRIVER
GND
1 2 3 4 5 6 7 8 9
IC1302 TC74ACT153F(EL) (DIGITAL BOARD (1/3))
DATA INPUTS
STROBE A OUTPUT
VCC 2G SELECT 2C3 2C2 2C1 2C0 2Y
16 15 14 13 12 11 10 9
2C3 2C2 2C1 2C0 2Y
2G
B B A A
B B A A
1G
1C3 1C2 1C1 1C0 1Y
1 2 3 4 5 6 7 8
STROBE B 1C3 1C2 1C1 1C0 OUTPUT GND
1G SELECT 1Y
DATA INPUTS
IC1301 LC89056W-E (DIGITAL BOARD (1/3))
12 11 10 9 8 7 6 5
13
CKOUT
BCK 14
PLL
LRCK 15
DATAO 16
XSTATE 17
DGND 18
DVDD 19
20 X'TAL1
XMCK
TIMING
DEMODULATOR
XOUT
21
XIN 22
EMPHA 23
AUDIO
24
LOCK
DETECTION
IC1401 AK5380VT-E2 (DIGITAL BOARD (2/3))
16
15
CLOCK DIVIDER
14
13
DECIMATION
∆Σ
1 12
AINR
MODULATOR FILTER
11
10
DECIMATION
∆Σ
AINL 2
MODULATOR FILTER
NC 3
SERIAL I/O
9
INTERFACE
4 VOLTAGE REFERENCE
VCOM
AGND 5
VA 6
VD 7
8
DGND
38
4 3 2 1
48
XMODE
47 CKSEL1
46 CKSEL0
45 DOSEL1
44 DOSEL0
43 DVDD
42 DGND
INPUT
41 MODE1
MODE0
40
39 XSEL
38 CLK
37 CE
DATA
fs
CALCULATION
25 26 27 28 29 30 31 32 33 34 35 36
TST
TTL
DIF
PDN
SCLK
MCLK
LRCK
SDTO
38
IC1452 AK4355VF-E2 (DIGITAL BOARD (2/3))
28 27 26 25 24 23 22 21 20 19 18 17 16 15
SCF SCF SCF SCF SCF SCF
DAC DAC DAC DAC DAC DAC
DATT DATT DATT DATT DATT DATT
AUDIO I/F
CONTROL
REGISTER
1 2 3 4 5 6 7 8 9 10 11 12 13 14
IC1451 AK4381VT-E2 (DIGITAL BOARD (3/3))
MCLK 1
8X ∆Σ
SCF
BICK 2
INTERPOLATOR MODULATOR
AUDIO
SDTI 3
DATA
INTERFACE
8X ∆Σ
LRCK 4 SCF
MODULATOR
INTERPOLATOR
PDN 5
CSN µP
6
INTERFACE
CCLK
7
DE-EMPHASIS CLOCK
CDTI 8 CONTROL DIVIDER
16 DZFL
15 DZFR
14 VDD
13 VSS
12 AOUTL+
11 AOUTL-
10 AOUTR+
9 AOUTR-