SERVICE SAFETY PRECAUTIONS Replacing the fuses CAUTION: FOR CONTINUED PROTECTION AGAINST THE RISK OF FIRE REPLACE ONLY WITH SAME TYPE OF FUSE. Reference No Part Number Description M751*AH 5120-0200-0 Fuse 5A 125V Time Lag 5x20 MM MITI/UL/CSA M754*AH 5120-0052-0 Fuse 1.6A 250V Time Lag 5x20 MM UL/CSA M752*C 5120-0024-0 Fuse 3.15A 250V Time Lag 5x20 MM SEMKO/VDE...
SPECIFICATIONS POWER AMPLIFIER AND PREAMPLIFIER SECTIONS ≤ 0.08% Rated distortion (THD 20Hz-20 kHz FC/C/FR) ≤ 0.3% (THD 20Hz-20 kHz SL/SR) Input Sensitivity (ref. 8 ohms, 1 kHz) 180+/-30 mV ≥ -76 dB S/N Ratio (A-wtd, 1KHz, 1W, 8 ohm) ≥ -90 dB (A-wtd, 1KHz, 70W, 8 ohm) Frequency Response (20 Hz - 20 kHz)
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AM TUNER SECTION Input level is expressed as the reading in open-circuit of 75-ohm source impedance signal generator ≤ 30 dBµ Usable sensitivity (999/1000kHz) ≥ 38 dB S/N Ratio (5mV in) ≤ 3% THD (5mV in) ≥ 36 dB IF Rejection (450 kHz) ≥...
DISASSEMBLY INSTRUCTIONS 1. Remove machine screws M 4.0 x 6.0 ( 1 to 6 ) from the side panels. Remove tapping screw 3.0 x 8.5 ( 7 ) from the back panel. Refer to Figure No.1. Figure No.1 2. Pull both sides of the TOP COVER slightly outwards 8 and tilt approx. 35˚ and then remove in the direction as indicated by the arrow 9 .
FM/RDS SECTION - FM mono: 1kHz, 75kHz devi., 60dB/µV - FM stereo: 1kHz, 67.5kHz devi., 60dB/µV Pilot signal 19kHz 7.5kHz devi. OUTPUTS - Connect the non-inductive type resistor of 8 ohms to the all speaker terminals unless otherwise noted. Connection FM SG Stereo mod- Tuning...
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VOLUME PCB LED PCB NOTE: 1. RESISTORS ARE CARBON FILM 5% 1/8W UNLESS OTHERWISE SPECIFIED. 2. CERAMIC CAPACITORS ARE 50V +80/-20%. UNLESS OTHERWISE SPECIFIED.
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AC3 / DTS NOTE: 1. RESISTORS ARE CARBON FILM 5% 1/8W UNLESS OTHERWISE SPECIFIED. 2. CERAMIC CAPACITORS ARE 50V 10%. UNLESS OTHERWISE SPECIFIED.
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MAIN BOARD (TO VIDEO J708B) (TO AC3 J604B) (TO FRONT AMP J502A) NOTE: 1. RESISTORS ARE CARBON FILM 5% 1/10W UNLESS OTHERWISE SPECIFIED. MF - METAL FILM 2. CERAMIC CAPACITORS ARE 50V 10%. UNLESS OTHERWISE SPECIFIED.
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MULTI-CHANNEL NOTE: 1. RESISTORS ARE CARBON FILM 5% 1/8W UNLESS OTHERWISE SPECIFIED. 2. CERAMIC CAPACITORS ARE 50V 10%. UNLESS OTHERWISE SPECIFIED.
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S-VIDEO BOARD U401: LC74763-9012 Serial 8-bit Latch Parallel Converter Command Horizontal Vertical Flashing/ Horizontal Vertical Display RAM Write SCLK decoder Display Display Reversal Character Character Control Address Position Position Control Register Counter Size Register Size Register Register Register Register SECAM Flashing/ Display Horizontal...
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KEY BOARD U202: EEPROM 24C02 DOUT SENSE AMPS SHIFT REGISTERS WORD ADDRESS COLUMN BUFFERS DECODERS START/STOP LOGIC XDEC PROM CONTROL LOGIC DATA IN STORAGE HIGH VOLTAGE/ TIMING CONTROL STATE COUNTERS SLAVE ADDRESS COMPARATORS TUNER BOARD U901: LA1837 3 rd 5 th DECODER ANTI-BIRIDE RF.AMP...
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TUNER BOARD U902: LC72723M V REF FLOUT Vddd Vdda CLOCK RECOVERY REFERENCE (57kHz) (1187.5Hz) VOLTAGE Vssd Vssa V REF 57kHz RDDA DATA MPXIN ANTIALIASING SMOOTHING (SCF) DECODER FILTER FILTER RDCL MODE (128bits) CLK(4.332MHz) RDS-ID/READY TEST RDS-ID TEST DETECT X IN X OUT TUNER BOARD U903: LC7218...
4301-4109-1 OWNER’S MANUAL (E,I,S,P) 1497-1062-0 MANUAL POLYBAG 1478-1000-1 CARTON BOX 2113-1155-0 AM LOOP ANTENNA Proprietary information for servicing purposes only. The information herein may not be used com- mercially without the prior written agreement of NAD Electronics International, Toronto, Canada.