Sony STR-K790 Service Manual - Page 36

STR-K790 - DIGITAL Board - IC1452 PCM1602APT ML MC MDI MDO ZERO8 DATA4 ZERO7 NC VCC1 AGND1 VCC2 AGND2 RST 37 SCKI 38 SCKO 39 BCK 40 LRCK 41 TEST 42 VDD 43 DGND 44 DATA1 45 DATA2 46 DATA3 47 ZEROA 48 36 35 34 33 32 31 30 29 28 27 26 25 SYSTEM CLOCK MANAGER FUNCTION CONTROL INTERFACE SYSTEM CLOCK SERIAL INPUT INTERFACE 4X/8X OVER SAMPLING DIGITAL FILTER WITH FUNCTION CONTROLLER ZERO DETECT DAC DAC DAC ENHANCED MULTI- DAC LEVEL DELTA- SIGMA MOJULATOR DAC DAC DAC DAC OUTPUT AMP AND LPF OUTPUT AMP AND LPF OUTPUT AMP AND LPF OUTPUT AMP AND LPF OUTPUT AMP AND LPF OUTPUT AMP AND LPF OUTPUT AMP AND LPF OUTPUT AMP AND LPF 123456 78 9 10 11 12 24 VCC3 23 AGND3 22 VCC4 21 AGND4 20 VOUT8 19 AGND6 18 VCC5 17 AGND5 16 VOUT7 15 VCOM 14 VOUT1 13 VOUT2 IC1503 TC7WH157FU 1A 1 1B 2 2Y 3 GND 4 8 Vcc 7 1Y 6 2B 5 2A ZERO1/GPO1 ZERO2/GPO2 ZERO3/GPO3 ZERO4/GPO4 ZERO5/GPO5 ZERO6/GPO6 NC NC VOUT6 VOUT5 VOUT4 VOUT3 - MAIN Board - IC400 M61542FP 56 55 54 53 RECR2 RECL2 RECR1 RECL1 52 LIGO 51 LVIN 50 LVC 49 LOUT 48 ROUT 47 RVC 46 RVIN 45 RIGO 44 SRIGO 43 SRVIN Volume Volume 36 GND LIN RIN SLIN SRIN CIN SWIN GND GND DATA CLOCK DVDD AVCC GND 5 Input selector GND 1 INL5 2 INR5 3 INL4 4 INR4 5 INL3 6 INR3 7 INL2 8 INR2 9 INL1 10 5 Input selector INR1 11 AVEE 12 ADIFL 13 ADIFR 14 15 Input ATT (for ADC) Input ATT (for ADC) 16 17 Volume Volume Volume Volume MCU I/F 18 19 20 21 22 23 24 25 26 27 28 42 SRC 41 SLOUT 40 SLOUT 39 SLC 38 SLVIN 37 SLIGO 36 CIGO 35 CVIN 34 CVC 33 COUT 32 SWOUT 31 SWC 30 SWVIN 29 SWIGO