Av tuner receiver / 5 and 7-channel power amplifier / dvd/sacd player / av surround sound receiver / dvd/cd players / dvd/cd/mp3 player / av surround sound receiver / stereo integrated amplifier / cd player (20 pages)
PRODUCT SAFETY SERVICING GUIDELINES CAUTION : DO NOT ATTEMPT TO MODIFY THIS PRODUCT IN VOLTAGE MEASURE MUST NOT EXCEED 75 VOLTS R.M.S. ANY WAY. NEVER PERFORM CUSTOMIZED INSTALLATIONS THIS CORRESPONDS TO 0.5 MILLIAMP AC ANY VALUE WITHOUT MANUFACTURER’S APPROVAL. UNAUTHORIZED EXCEEDING THIS LIMIT CONSTITUTES A POTENTIAL MODIFICATIONS WILL NOT ONLY VOID THE WARRANTY, BUT SHOCK HAZARD AND MUST BE CORRECTED IMMEDIATELY.
SERVICING PRECAUTIONS CAUTION : Before servicing the A/V Receiver covered by this Electrostatically Sensitive (ES) Devices service data and its supplements and addends, read and follow the Some semiconductor (solid state) devices can be damaged easily by SAFETY PRECAUTIONS. NOTE : if unforeseen circumstances static electricity.
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 M752 5120-0017-0 FU T4A 250V SEMKO/UDE HBC M754 5120-0018-0 FU T1A 250V SEMKO/UDE 5X20MM M751 5120-0040-0 FU T6.3A 250V 5X20 UL...
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AM TUNER SECTION Input level is expressed as the reading in open-circuit of 75-ohm source impedance signal generator Usable sensitivity (999/1000kHz) ≤ 30 dBµ S/N Ratio (5mV in) ≥ 38 dB THD (5mV in) ≤ 3% 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 .
INSTRUMENT SETUP 1. FM MEASUREMENT ANTENNA OUTPUT TERMINAL TERMINAL Fig. 1 DISTORTION UNIT SIGNAL ANALYZER GENERATOR P-901 VOLTMETER MILLIVOLT METER OSCILLOSCOPE Fig. 2 ANTENNA OUTPUT TERMINAL TERMINAL DISTORTION UNIT STEREO SIGNAL ANALYZER GENERATOR GENERATOR OSCILLOSCOPE VOLTMETER 2. RDS MEASUREMENT ANTENNA Fig.
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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...
IMPORTANT NOTES 1. Show the software version Press “TUNE UP” and “TAPE MONITOR”. 2. Toggle between PAL and NTSC Press “MEMORY” and “SPEAKER A”. 3. Light up all the icon on the VFL. Press “FM/MUTE” and “SPEAKER B”. 4. Toggle between 9K and 10K Press “FM/MUTE”...
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KEYBOARD VOLUME PCB M301 LED PCB 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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AC3 / DTS NOTE: 1. RESISTORS, ARE CARBON FILM 5% 1/10W UNLESS OTHERWISE SPECIFIED. 2. CERAMIC CAPACITORS, ARE 50V 10%. UNLESS OTHERWISE SPECIFIED.
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MULTI-CHANNEL (TO FRONT AMP J603B) 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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FRONT AMPLIFIER (MF) (MF) (MF) (MF) (MF) (MF) (MF) (MF) (MF) (MF) (MF) (MF) (MF) (MF) (MF) (MF) (MF) (MF) (MF) NOTE: 1. RESISTORS ARE CARBON FILM 5%1/8W UNLESS OTHERWISE SPECIFIED. MF - METAL FILM (MF) (MF) 2. CERAMIC CAPACITORS ARE 50V 10%. UNLESS OTHERWISE SPECIFIED. 3.
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S-VIDEO / VIDEO 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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TUNER M903 SFE10.7mA5 (TO MAIN J703A) 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 / VIDEO 5 (TO VIDEO J708B) (TO AC3 J604B) (TO Front Amp J502A) (TO Front Amp J701A) NOTE: 1. RESISTORS, ARE CARBON FILM 5% 1/8W UNLESS OTHERWISE SPECIFIED. MF-METAL FILM 2. CERAMIC CAPACITORS, ARE 50V 10%. UNLESS OTHERWISE SPECIFIED.
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AC3 BOARD (13-15,17-21) D 0-7 U108: AT27C020-70 A 16 PGM# (16) Power (32) A 15 A 17 Switch Data IO A 12 A 14 Buffer A 13 (31) PGM# Control FSM Data Latch (22) A 11 Control (24) A 10 Y-Dec Y-MUX/Sense (2-12, 25-30)
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S-VIDEO & 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/...
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KEY BOARD U202: AT24C02 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 COMPARATOR 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...
4301-4114-1 OWNER’S MANUAL (E,I,S,P) 1497-1062-0 MANUAL POLYBAG 1478-1300-0 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.