Sony SA-WCT100 Service Manual - Page 16

SA-WCT100/SS-MCT100 5-3. BLOCK DIAGRAM - AMP Section (SA-WCT100) - E (Page 14) D1FLFR, D3CSW, DPDVLRCK, DSP_BCK Q781 2 1 BUFFER IC783 5 6 D1FLFR DSP_BCK DSP_LRCK 7 DSP_LRCK 3 SC_DT SHIFT LAT1 INIT OVF1 SOFT MUTE MCK 4Q D FLIP-FLOP IC782 2 CLK D1 EMG_MUTE D MCK, EMG_MUTE MCK (Page 15) • SIGNAL PATH : AUDIO (DIGITAL) : AUDIO (ANALOG) DPDVLRCK D3CSW DSP_BCK DSP_LRCK MCK SC_DT SHIFT LAT3 INIT OVF2 OVF1 SOFT MUTE SYSTEM CONTROLLER IC1002 (3/4) DAMP_SCD 1 DAMP_SHIFT 2 DAMP LATCH1 78 DAMP LATCH3 80 DAMP INIT 76 OVER FLOW1 83 OVER FLOW2 84 DAMP SOFT MUTE 77 XDRIVER OCP 82 DRIVER RST 81 XDC_DET 85 SIRCS_IN 4 SC_DT SC_SHIFT LAT1 LAT3 NS_INIT OVF1 OVF2 SOFT MUTE DRIVER_SD DRIVER_RST DC_SD SIRCS STREAM PROCESSOR IC3010 31 DATA 30 BCK 29 LRCK OUTL1 11 OUTL2 9 OUTR1 6 OUTR2 4 21 SCDT 22 SCSHIFT 23 SCLATCH 27 INIT XFSOIN 48 XFSOOUT 14 24 OVF_R FSOCKO 37 25 OVF_L FSOI 38 19 SOFT MUTE 36 XFSIIN STREAM PROCESSOR IC3030 31 DATA 30 BCK 29 LRCK 36 XFSIIN 21 SCDT 22 SCSHIFT 23 SCLATCH 27 INIT OUTR1 6 OUTR2 4 OUTL1 11 OUTL2 9 XFSOIN 48 24 OVF_R 25 OVF_L 19 SOFT MUTE FSOI 38 CLOCK BUFFER IC3051 X3051 49.1MHz SA-WCT100/SS-MCT100 16 16 POWER AMP IC3056 4 PWM_A 6 PWM_B 5 /RST_AB OUT_A 33 OUT_B 30 14 PWM_C 16 PWM_D 15 /RST_CD OUT_C 25 OUT_D 22 3 /SD +12V FAN DRIVE Q3000 - 3002 D3505 L.P.F. L.P.F. OVER LOAD DETECT Q3151, 3152 D3504 L.P.F. L.P.F. OVER LOAD DETECT Q3101, 3102 M3001 (FAN) M CN3008 ONLY FOR SS-CMT100 SPEAKER L+ LR+ RC+ CSIRCS E3.3V E3.3V POWER AMP IC3400 6 PWM_A 14 PWM_B 5 /RESET OUT_A 28-30 OUT_B 25-27 4 /SD POWER AMP IC3500 14 PWM_B 6 PWM_A 5 /RESET OUT_B 25-27 OUT_A 28-30 4 /SD L.P.F. L.P.F. OVER LOAD DETECT Q3301, 3302 L.P.F. L.P.F. OVER LOAD DETECT Q3401, 3402 PROTECT DETECT Q3554 PROTECT DETECT Q3551 DC DETECT Q3552, 3553 +31.5V SP901