SONY STRDE697
Service Manual

STR-DE697

IC1401 AK5380VT-E2 (DIGITAL BOARD (2/3))

IC1452 AK4355VF-E2 (DIGITAL BOARD (2/3))
ROUT1SDTI1 24 23 SCF DAC DATT 22 21 SCF DAC DATT AUDIO I/F LOUT1MCLK 26 25 SCF DAC DATT

16 TST CLOCK DIVIDER �Σ MODULATOR �Σ MODULATOR VOLTAGE REFERENCE DECIMATION FILTER DECIMATION FILTER SERIAL I/O INTERFACE 15 TTL 14 13 12 11 DIF PDN SCLK MCLK

28 27

AVSS DZF

20 19 SCF DAC DATT

18 17 SCF DAC DATT

16 15 SCF DAC DATT

AINR 1

10 LRCK

AINL 2 NC 3 VCOM 4 AGND 5

9 SDTO

CONTROL REGISTER 1 VREF AVDD 2 3 PDN LOUT1+ 4 5 BICK ROUT1+ 6 7 SDTI2 LOUT2+ 8 9 10 11 12 13 14 CDTI LOUT3LOUT2SDTI3 LRCK ROUT2+ CSN ROUT2CCLK LOUT3+ DVDD ROUT3+ DVSS ROUT3-

VA 6 VD 7 DGND 8

IC1451 AK4381VT-E2 (DIGITAL BOARD (3/3))

16 DZFL 15 DZFR 14 VDD MCLK 1 13 VSS 8X INTERPOLATOR 8X INTERPOLATOR �Σ MODULATOR 12 AOUTL+ 11 AOUTL10 AOUTR+ SCF 9 AOUTR-

BICK 2 SDTI 3 LRCK 4 PDN 5 CSN 6 CCLK 7 CDTI 8 µP INTERFACE AUDIO DATA INTERFACE

SCF

�Σ MODULATOR

DE-EMPHASIS CONTROL

CLOCK DIVIDER

40