Sony 757MX Service Manual - Page 37

IC301 LB1930M-TLM VCC 1 NC 2 IN1 3 BUFFER IN2 4 S-GND 5 BUFFER CONTROL CIRCUIT 10 NC MOTOR DRIVE CIRCUIT 9 OUT1 8 NC 7 OUT2 6 P-GND IC302 BA8272AFV-E2 VCC BUS ON LINK OFF CLK OUT DATA OUT DATA IN RESET 14 13 12 11 10 9 8 RESET SWITCH 1 2 3 456 7 BUS ON OUT BUS ON IN GND BUS CLK VREF BUS DATA BUS RESET IC501 PCM1748E/2K SCK ML MC MD ZEROL ZEROR 16 SYSTEM CLOCK MANAGER SYSTEM CLOCK 15 14 13 12 11 ZERO DETECT 10 9 FUNCTION CONTROL INTERFACE SERIAL INPUT INTERFACE 8 TIME OVER SAMPLING DIGITAL FILTER WITH FUNCTION CONTROLLER ENHANCED MULTI-LEVEL DELTA-SIGMA MODULATOR D/A CONVERTER D/A CONVERTER OUTPUT AMP AND LOW-PASS FILTER OUTPUT AMP AND LOW-PASS FILTER 123 POWER SUPPLY 456 78 VCOM AGND CDX-757MX BCK DATA LRCK DGND VDD VCC VOUTL VOUTR 37