Sony STR-K1500 Service Manual - Page 41
IC1452 PCM1609APT, IC501, IC601, IC701, uPC2581V-S, IC101, MC74ACT08N
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STR-K1500 IC1452 PCM1609APT 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 ZERO1/GPO1 ZERO2/GPO2 ZERO3/GPO3 ZERO4/GPO4 ZERO5/GPO5 ZERO6/GPO6 NC NC VOUT6 VOUT5 VOUT4 VOUT3 MUTE +VOUT1 -VOUT1 COMP1 NF1 IN1 GND IN2 NF2 COMP2 -VOUT2 +VOUT2 VCC1 VCC2 VEE - MAIN Board - IC501, IC601, IC701 uPC2581V-S PROTECTOR BIAS CIRCUIT REG DRIVE PRE DRIVE PRE DRIVE DRIVE 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 - DISPLAY Board - IC101 MC74ACT08N 1A 1 1B 2 1Y 3 2A 4 2B 5 2Y 6 GND 7 14 VCC 13 4B 12 4A 11 4Y 10 3B 9 3A 8 3Y 41