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ORDER NO. MD0703037AE IC Recorder RR-US475E Colour (K) ..Black Type Please use this manual together with the service manual for Model No. [RR-US470P/PC-K, Order No. MD0702016CE]. Specification Power requirement : DC 3.0 V (2 AAA size/LR03 Max dimensions : 39.3 mm x 105.5 mm x 17.2 mm...
RR-US475E CONTENTS Page Page 1 Safety Precautions 4.2. Disassembly flow chart 1.1. GENERAL GUIDELINES 4.3. Main Parts Location Diagram 1.2. Protection Circuitry 4.4. Disassembly of Rear Cabinet Assembly 1.3. Safety Part Information 4.5. Disassembly of the Main P.C.B 2 Accessories 4.6.
RR-US475E 1 Safety Precautions 1.1. GENERAL GUIDELINES 1. When servicing, observe the original lead dress. If a short circuit is found, replace all parts which have been overheated or damaged by the short circuit. 2. After servicing, see to it that all the protective devices such as insulation barriers, insulation papers shields are properly installed.
RR-US475E 3.2. Test Mode 3.2.1. Operation Check Mode This unit is equipped with the functions to check it to record or playback usually, the display of LCD and USB connection. Caution! When the checking operation is performed, all recorded data will be cleared.
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RR-US475E Fig.3 · RECORDING INDICATOR: Flashing 6. Rotate the jog to the left [JOG -]. 7. Check the display of LCD is displayed as shown below. Fig.4 · RECORDING INDICATOR: Flashing 8. Press the [REC/PAUSE] button. 9. Check the display of LCD is displayed as shown below.
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RR-US475E Fig.7 · Checking for model No 14. Press [ERASE] button. Fig.8 · Checking for software version 15. Press the [FF] switch. 16. Check the display of LCD is displayed as shown below. Fig.9 17. Press the [VOL +] switch.
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RR-US475E Fig.11 23. Insert the external microphone. 24. It changes into the external-microphone. It confirmed that the file no. advances. 25. Record a sound source signal (L: 400Hz, R: 1kHz/1mV) from external microphone. Fig.12 26. Press the [REW] switch. 27. Check the display of LCD is displayed as shown below.
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RR-US475E Fig.15 33. The output is checked with an oscilloscope etc. (L: 400Hz, R: 1kHz) Fig.16 34. Insert the earphones. 35. Check the sound is output from the earphones. (Volume is set as 13.) 36. Check the display of LCD is displayed as shown below.
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RR-US475E Fig.19 · To exit, remove batteries from unit 3. Check USB connection · Insert the unit to the personal computer through the use of USB cable. · Check the display of LCD is displayed as shown below. Note: (Battery indicator is switching the light off).
RR-US475E 4 Assembling and Disassembling 4.1. Notes “ATTENTION SERVICER” Some chassis components may be have sharp edges. Be careful when disassembling and servicing. 1. This section describes procedures for checking the operation of the major printed circuit boards and replacing the main components.
RR-US475E 4.4. Disassembly of Rear Cabinet Assembly Step 5 : Remove the Rear Cabinet Assembly as arrow shown. Step 1 : Remove 3 screws. Note : Exercise with care in releasing the catches. Step 2 : Release the catch to remove the MIC Ornament as arrow shown.
RR-US475E 4.5. Disassembly of the Main P.C.B 4.6. Disassembly of the LCD Spacer · Follow the (Step 1) - (Step 5) of item 4.4. · Follow the (Step 1) - (Step 5) of item 4.4. · Follow the (Step 1) - (Step 3) of item 4.5.
RR-US475E 4.7. Disassembly of the Speaker · Follow the (Step 1) - (Step 5) of item 4.4. · Follow the (Step 1) - (Step 3) of item 4.5. Step 4 : Lift up the LCD Panel as arrow (1) shown and tilt the LCD Panel as arrow (2) shown from the LCD Holder.
RR-US475E 6 Replacement Parts List Notes: · Important safety notice: Components identified by mark have special characteristics important for safety. Furthermore, special parts which have purposes of fire-retardent (resistors), high-quality sound (capacitors), low noise (resistors), etc are used. When replacing any of these components, be sure to use only manufacturer’s specified parts shown in the parts list.
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RR-US475E Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks S202 K0D112B00071 SW ZOOM ERJ2GEJ222X 2.2K 1/32W S203 K0D112B00071 SW HOLD ERJ2GEJ222X 2.2K 1/32W S204 K0MG55000003 SW QUICK SEARCH DIAL ERJ2GEJ223X 22K 1/32W...
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RR-US475E Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks R209 ERJ2RHD911X 910 1/32W F3G0J1070004 100 6.3V R210 ERJ2RHD102X 1K 1/32W EEE0GA331WP 330P 4V R211 ERJ2RHD122X 1.2K 1/32W C102 F3E1A1060001 10 10V R212 ERJ2RHD152X 1.5K 1/32W...