Sony HCD-HX7 Service Manual - Page 49
IC702, NJM2871BF33-TE2, IC704, NJM2871BF18-TE2, IC703, MC74VHC74DTR2, IC705, CXD9788AR
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Page 49 highlights
VIN VOUT IC702 NJM2871BF33-TE2 IC704 NJM2871BF18-TE2 5 4 THERMAL PROTECTION BANDGAP REFERENCE 1 2 3 HCD-HX3/HX5/HX7 IC703 MC74VHC74DTR2 14 13 12 11 10 98 VCC PR D Q CK Q CLR PR D Q CK Q CLR 123 GND 456 7 CONTROL GND NOISE BYPASS XFSOIN XVDD HPVDDL HPOUTL1 HPVSSL HPOUTL2 HPVDDR HPOUTR1 HPVSSR HPOUTR2 FSOI FSOCKO IC705 CXD9788AR 48 47 46 45 44 43 42 41 40 39 38 37 XVSS 1 VSUBC 2 VSSR 3 OUTR2 4 VDDR 5 OUTR1 6 VSSR 7 VSSL 8 OUTL2 9 VDDL 10 OUTL1 11 VSSL 12 PWM CLOCK GENERATOR (SECONDARY) CLOCK GENERATOR (PRIMARY) 36 XFSIIN 35 DVDD 34 TEST 33 BFVSS 32 BFVDD ∆ Σ LINER INTERPOLATOR GAIN CONTROL FILTER & LOW CUT FILTER SAMPLING RATE CONVERTER S g P 31 DATA 30 BCK 29 LRCK INIT/ MUTE SERIAL CONTROLLER 28 MCKSEL 27 INIT 26 SFLAG 25 OVFFLAGL 13 14 15 16 17 18 19 20 21 22 23 24 XOVSS XFSOOUT XOVDD DVDD DVSS NSPMUTE SOFTMUTE PGMUTE SCDT SCSHIFT SCLATCH OVFFLAGR 49
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