Sony HCD-D690 Service Manual - Page 66
LA1835 Except AP, UK, East European, CIS models, LA1835 AEP
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IC2 LA1835 (Except AP, UK, East European, CIS models) IC41 LA1835 (AEP, UK, East European, CIS models) FM-SD AM-OSC FM-AFC AM-RF-IN AGC AM. CUT AM/FM VCO MPX-IN OUT R OUT L AMP-IN R AMP-IN L R L 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 ALC AM OSC BUFF S METER AM AM MIX RF. AMP AGC FM AM IF DET LEVEL DET FM IF S-CURVE AM/FM IF BUFF FM DET REG COMP TUNING DRIVE AM FM GND 1 23 4 5 6 AM/FM SW DECODER ANTI BIRDIE STEREO DRIVE STEREO SW TRIG FF FF FF VCO PHASE DET PILOT DET MUTE 78 VCC 9 10 11 12 13 14 15 FM-IN AM-MIX IF REG AM-IF GND TU-LED ST-LED DET VCC IF-BUFF AM. SD AM. SD AM/FM VCO-STOP IC1701 IR3R42 (East European, CIS models) SUBIN SUBOUT MON VCO LPF1A LPF1B DETIN LPF2A LPF2B GND 20 19 18 1/2 1/2 AMP PHASE 17 16 15 14 13 12 11 AMP OSC PHASE COMPARATOR PHASE COMPARATOR 2 TRIGGER REGULATOR WAVEFORM SEP. AMP GATE SAMPLE & HOLD BUFFER MUTE 12 3 4 5 67 8 9 10 IC1702 MC14053BCP (East European, CIS models) B1 1 B0 2 C1 3 C.COM 4 CO 5 INH 6 VEE 7 VSS 8 OPEN OPEN OPEN 16 VDD 15 B.COM 14 A.COM 13 A1 12 A0 11 A 10 B 9C VCC IN POUT RHC LHC ROUT LOUT ST VCO STOP LAMP - 96 -