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General| Tuning Bands | FM, MW |
|---|---|
| Signal to Noise Ratio (MW) | 50dB |
| FM Tuning Range | 87.5 to 108 MHz |
| MW Tuning Range | 530 - 1600 kHz |
| Signal to Noise Ratio (FM) | 70 dB |
| Distortion (FM) | 0.3% |
| Frequency Response (FM) | 30 Hz - 15 kHz |
| Power Supply | 220V |
Details specifications for the FM tuner section, including sensitivity and signal-to-noise ratio.
Details specifications for the AM tuner section, including sensitivity and signal-to-noise ratio.
General specifications such as power requirements, dimensions, and weight.
Details on IC501 types and R735 resistor replacement instructions.
Information on different types of FE P.C.Board components and their parts numbers.
Notes on how FM center voltage and RF frequency alignment vary by component.
List of necessary equipment for performing tuner adjustments.
Table of initially preset frequencies for different bands to facilitate adjustment.
Diagram identifying adjustment points on the tuner P.C. board from the top.
General AM alignment setup and procedure for the AM IF stage.
Procedures for aligning AM RF frequency cover and tracking.
Procedure for adjusting AM auto sensitivity for signal strength indication.
Initial FM alignment steps for PLL OSC and IF stages.
Alignment of the FM center voltage, dependent on IC501 and PCB types.
Aligning FM RF frequency cover at 108MHz and 87.5MHz.
Aligning FM RF tracking and PLL Detector VCO center.
Aligning for minimum THD and controlling FM stereo signal separation.
Adjustment of the FM muting level.
Procedure for adjusting the calibration tone level.
Procedure for adjusting the FM noise gain.
Lists parts for the cabinet, packaging, and accessories.
Important safety precautions for servicing and component replacement.
Block diagram illustrating the internal structure of the TMP47C870N-4674Z IC.
Block diagram illustrating the internal structure of the LA3450 IC.
Block diagrams for LM7000, TC4066BP, and TC4093BP ICs.
Block diagrams for BA715 and NJM2068S-D ICs.
