Panasonic RR-US570PP Service Manual
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Panasonic RR-US570PP Service Manual

Panasonic RR-US570PP Service Manual

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TABLE OF CONTENTS

1 Safety Precautions----------------------------------------------- 3
1.1. General Guidelines---------------------------------------- 3
1.2. Protection Circuitry ---------------------------------------- 3
US590) ------------------------------------------------------- 3
2 Warning -------------------------------------------------------------- 4
3 Service Navigation ----------------------------------------------- 6
3.1. Service Information --------------------------------------- 6
3.2. Service Hint ------------------------------------------------- 6
Model No.
Product Color: (K)...Black Type
PAGE
4 Specifications ------------------------------------------------------7
5.1. Components of IC Recorder ----------------------------8
5.2. Basic Operation --------------------------------------------9
6 Self-diagnostic/Doctor Mode-------------------------------- 10
6.1. Service Functions ---------------------------------------- 10
6.2. Firmware Update----------------------------------------- 13
7 Troubleshooting Guide --------------------------------------- 14
8.1. Main Parts Location Diagram ------------------------- 18
8.2. Disassembly flow chart --------------------------------- 19
© Panasonic Corporation 2009. All rights reserved.
Unauthorized copying and distribution is a violation of
law.
IC Recorder
RR-US570PP
RR-US570E
RR-US590P
PSG0902009CE
A1
PAGE

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Summary of Contents for Panasonic RR-US570PP

  • Page 1: Table Of Contents

    3.1. Service Information --------------------------------------- 6 8.2. Disassembly flow chart --------------------------------- 19 3.2. Service Hint ------------------------------------------------- 6 8.3. Disassembly of MIC Ornament and LED TIP ----- 20 © Panasonic Corporation 2009. All rights reserved. Unauthorized copying and distribution is a violation of law.
  • Page 2 8.4. Disassembly of Rear Cabinet Assembly ----------- 21 8.5. Disassembly of Stand and Battery Cover ---------- 23 8.6. Replacement of Side Ornament, Mode Knob and Hold Knob -------------------------------------------- 25 8.7. Replacement of Main P.C.B. -------------------------- 27 8.8. Disassembly of LCD P.C.B.---------------------------- 30 8.9.

  • Page 3: Safety Precautions

    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.

  • Page 4: Warning

    2 Warning 2.1. Prevention of Electro Static Discharge (ESD) to Electrostatically Sensi- tive (ES) Devices Some semiconductor (solid state) devices can be damaged easily by static electricity. Such components commonly are called Elec- trostatically Sensitive (ES) Devices. Examples of typical ES devices are integrated circuits and some field-effect transistors and semiconductor “chip”...

  • Page 5: Service Caution Based On Legal Restrictions

    2.2. Service caution based on Legal restrictions 2.2.1. General description about Lead Free Solder (PbF) The lead free solder has been used in the mounting process of all electrical components on the printed circuit boards used for this equipment in considering the globally environmental conservation. The normal solder is the alloy of tin (Sn) and lead (Pb).

  • Page 6: Service Navigation

    3 Service Navigation 3.1. Service Information This service manual contains technical information which will allow service personnel’s to understand and service this model. If the circuit is changed or modified, this information will be followed by supplement service manual to be filled with original service manual.

  • Page 7: Specifications

    42 h. approx. 35 h. approx. 45 h. approx. 35 h. Using Panasonic Alkaline battery. When zoom microphone is off. When audio is output from speaker (Volume: 13, EQ: off, playback speed control: x 1). Standard recordable time (RR-US570)

  • Page 8: Location Of Controls And Components

    5 Location of Controls and Components 5.1. Components of IC Recorder...

  • Page 9: Basic Operation

    5.2. Basic Operation...

  • Page 10: Self-Diagnostic/Doctor Mode

    6 Self-diagnostic/Doctor Mode 6.1. Service Functions 6.1.1. Test Mode Purpose: To enter into Test Mode for checking and inspection of unit. Procedures: 1. Set the recording position switch to “MANUAL” at the power off. (Setting to “MANUAL” after turning on the power is OK.) 2.
  • Page 11 3. Press and hold [ ] for 10 seconds and enter this mode. Caution: If the password is set, the password will be initialized. Recording files and data files other than mp3 are erased. 6.1.4. Password Deletion Function Purpose: To retain the data of all folders only deleting the password when forgotten the password. Procedures: 1.
  • Page 12 2. Press and hold [ ] for 10 seconds and enter the number of bad blocks counting mode. 6.1.7. Check Sum in the Firmware Function Purpose: To confirm the check sum in the Firmware stored area in the NAND flash memory in order to judge whether the data of the Firmware area is normal or not.

  • Page 13: Firmware Update

    6.2. Firmware Update 6.2.1. Update Firmware and check its Version Number • Updating the firmware 1. Insert battery with sufficient battery charge. 2. Connect IC-recorder to PC using USB cable. 3. Copy "XXXXXXXX.ebn" file to IC-recorder root folder. 4. Terminate PC to IC-recorder connection safely (refer to icon at bottom right side of the monitor –...

  • Page 14: Troubleshooting Guide

    7 Troubleshooting Guide...

  • Page 17: Disassembly And Assembly Instructions

    8 Disassembly and Assembly Instructions Caution “ATTENTION SERVICER” Be careful when disassembling and servicing. Some chassis components may have sharp edges. Special Note: 1. This section describes the disassembly procedures for all the major printed circuit boards and main components. 2.

  • Page 18: Main Parts Location Diagram

    8.1. Main Parts Location Diagram...

  • Page 19: Disassembly Flow Chart

    8.2. Disassembly flow chart The following chart is the procedure for disassembling the casing and inside parts for internal inspection when carrying out the ser- vicing. To assemble the unit, reverse the steps shown in the chart below.

  • Page 20: Disassembly Of Mic Ornament And Led Tip

    8.3. Disassembly of MIC Ornament 8.3.2. Disassembly of LED Tip and LED TIP 8.3.1. Disassembly of MIC Ornament Step 1 : Use a Tweezers to remove the LED Tip. Caution : Ensure the LED Tip is fixed exactly onto the guides during assembly.

  • Page 21: Disassembly Of Rear Cabinet Assembly

    8.4. Disassembly of Rear Cabinet Assembly • Follow the (Step 1) - (Step 2) of item 8.3.1. Step 4 : Insert a Tweezers at the upper portion of the Rear Cabinet Assembly to make a gap. Step 1 : Remove 2 screws. Step 2 : Flip open the Battery Cover.
  • Page 22 Step 8 : Remove the Rear Cabinet Assembly. Step 6 : Insert a Tweezers at the upper portion of the Rear Cabinet Assembly to make a gap. Step 7 : Gently push up the Rear Cabinet Assemby to release the 2 catches, one at a time. Caution : Do not apply strong force in releasing the catches to avoid damage of the catches.

  • Page 23: Disassembly Of Stand And Battery Cover

    8.5. Disassembly of Stand and Bat- tery Cover 8.5.1. Disassembly of Stand Caution : Ensure the Stand is fixed exactly into the slots during assembly. 8.5.2. Disassembly of Battery Cover Step 1 : Push out the Stand. Step 1 : Push open the Battery Cover. Step 2 : Remove the Stand.
  • Page 24 Step 2 : Flip open the Battery Cover. Caution : Ensure the Battery Cover is fixed exaclty into the slots during assembly. Step 3 : Slightly push out the Battery Cover and remove the Battery Cover.

  • Page 25: Replacement Of Side Ornament, Mode Knob And Hold Knob

    8.6. Replacement of Side Orna- ment, Mode Knob and Hold Knob • Follow the (Step 1) - (Step 2) of item 8.3.1. • Follow the (Step 1) - (Step 8) of item 8.4. 8.6.1. Disassembly of Side Ornament Caution : Ensure the guide is fixed exactly onto the Front Cabinet Assembly during assembly.
  • Page 26 8.6.2. Assembly of Side Ornament 8.6.3. Disassembly of Mode Knob and Hold Knob Step 1 : Push Hold switch and Mode switch to the extreme right. Step 1 : Release the catch to remove the Mode Knob. Step 2 : Push Hold Knob and Mode Knob to the extreme right. Step 2 : Release the catch to remove the Hold Knob.

  • Page 27: Replacement Of Main P.c.b

    8.7. Replacement of Main P.C.B. • Follow the (Step 1) - (Step 2) of item 8.3.1. • Follow the (Step 1) - (Step 8) of item 8.4. • Follow the (Step 1) of item 8.6.1. 8.7.1. Disassembly of Main P.C.B. Step 1 : Detach Speaker Unit Wire at connector P301 on Main Step 2 : Use a Tweezers to hold down the LCD P.C.B.
  • Page 28 8.7.2. Assembly of Main P.C.B. Step 4 : Remove the Main P.C.B. Caution : Ensure the Battery Terminal + is release from the groove when removing the Main P.C.B. Step 1 : Insert the USB Port into the hole of Front Cabinet Assembly.
  • Page 29 Step 3 : Connect the Speaker Unit Wire to connector P301 on Main P.C.B. Caution : Twist the Speaker Unit Wire one round in clock- wise direction, press it down to the left side as shown. Step 2 : Connect Main P.C.B. connector P502 to LCD P.C.B. connector P3.

  • Page 30: Disassembly Of Lcd P.c.b

    8.8. Disassembly of LCD P.C.B. 8.9. Disassembly of Rec Button • Follow the (Step 1) - (Step 2) of item 8.3.1. • Follow the (Step 1) - (Step 2) of item 8.3.1. • Follow the (Step 1) - (Step 8) of item 8.4. •...

  • Page 31: Disassembly Of Up Down Button Unit And Play Button

    8.10. Disassembly of Up Down But- ton Unit and Play Button • Follow the (Step 1) - (Step 2) of item 8.3.1. • Follow the (Step 1) - (Step 8) of item 8.4. • Follow the (Step 1) of item 8.6.1. •...

  • Page 32: Disassembly Of Menu Button

    8.11. Disassembly of Menu Button • Follow the (Step 1) - (Step 2) of item 8.3.1. • Follow the (Step 1) - (Step 8) of item 8.4. • Follow the (Step 1) of item 8.6.1. • Follow the (Step 1) - (Step 4) of item 8.7.1. •...

  • Page 33: Disassembly Of Speaker Unit

    8.12. Disassembly of Speaker Unit • Follow the (Step 1) - (Step 2) of item 8.4. • Follow the (Step 1) - (Step 8) of item 8.5.1. • Follow the (Step 1) - (Step 2) of item 8.6.1. • Follow the (Step 1) - (Step 5) of item 8.7.1. •...

  • Page 34: Replacement Of Front Ornament

    8.13. Replacement of Front Orna- 8.13.2. Assembly of Front Ornament ment • Follow the (Step 1) - (Step 2) of item 8.3.1. • Follow the (Step 1) - (Step 8) of item 8.4. • Follow the (Step 1) of item 8.6.1. •...

  • Page 35: Disassembly Of Lcd Holder Unit

    8.14. Disassembly of LCD Holder Unit • Follow the (Step 1) - (Step 2) of item 8.3.1. • Follow the (Step 1) - (Step 8) of item 8.4. • Follow the (Step 1) of item 8.6.1 • Follow the (Step 1) - (Step 4) of item 8.7.1. •...
  • Page 36 Caution 2 : Ensure the LCD Holder Unit guides and catches are fixed exactly onto the LCD P.C.B. during assembly.

  • Page 37: Service Position

    9 Service Position Note: For description of the disassembly procedures, see the Section 8. 9.1. Checking and Repairing of Main P.C.B. and LCD P.C.B. Step 1 : Remove the MIC Ornament Step 2 : Remove the Rear Cabinet Assembly Step 3 : Remove the Side Ornament Step 4 : Detach Speaker Unit Wire at connector P301 on Main P.C.B.
  • Page 38 Step 6 : Remove the Main P.C.B. and LCD P.C.B. Caution : Ensure the Battery Terminal + is release from the groove when removing the Main P.C.B. Step 7 : Connect the Speaker Unit Wire to connector P301 on Main P.C.B. Step 8 : Connect the DC Power supply device to the battery terminal for the power supply.

  • Page 39: Voltage Measurement & Waveform Chart

    REF NO. IC302 MODE PLAY STANDBY IC401 REF NO. MODE PLAY STANDBY REF NO. IC402 MODE PLAY STANDBY IC403 REF NO. MODE PLAY STANDBY IC404 REF NO. MODE PLAY STANDBY IC405 REF NO. MODE PLAY STANDBY RR-US570PP/E, RR-US590P MAIN P.C.B.

  • Page 40: Main P.c.b. (2/3)

    IC502 REF NO. MODE PLAY STANDBY IC503 REF NO. MODE PLAY STANDBY IC504 REF NO. MODE PLAY STANDBY IC508 REF NO. MODE PLAY STANDBY IC509 REF NO. MODE PLAY STANDBY IC701 REF NO. MODE PLAY STANDBY RR-US570PP/E, RR-US590P MAIN P.C.B.

  • Page 41: Main P.c.b. (3/3)

    REF NO. Q508 Q510 Q524 Q525 QR101 MODE PLAY STANDBY REF NO. QR301 QR304 QR305 QR406 QR409 MODE PLAY STANDBY REF NO. QR470 QR471 QR506 QR521 QR522 MODE PLAY STANDBY REF NO. QR526 MODE PLAY STANDBY RR-US570PP/E, RR-US590P MAIN P.C.B.

  • Page 42: Lcd P.c.b

    10.4. LCD P.C.B. IC105 REF NO. MODE PLAY STANDBY IC106 REF NO. MODE PLAY STANDBY IC201 REF NO. MODE PLAY STANDBY RR-US570PP/E, RR-US590P LCD P.C.B.

  • Page 43: Waveform Chart

    10.5. Waveform Chart WF No. IC403 - 1 WF No. IC403 - 3 WF No. IC403 - 7 WF No. IC404 - 1 (RECORD) (RECORD) (RECORD) (RECORD) 1Vp-p (500usec.div) 184mVp-p (1msec.div) 1.42Vp-p (500usec.div) 1.2Vp-p (500usec.div) WF No. IC404 - 3 WF No.

  • Page 44: Illustration Of Ic's, Transistors And Diodes

    11 Illustration of IC’s, Transistors and Diodes RFKWNUS570-S RFKWNUS590-K C1AB00003086(120P)

  • Page 45: Block Diagram

    12 Block Diagram : USB SIGNAL LINE [14]CL [15]DA DOUT [55]DOUT [56]DIN 20~34 [57]BCK LRCK [58]LRCK P502 S20~S34 [17]LCD_CL MCLK [59]MCLK [46]CE [18]LCD_DI 10,11,12 [47]CL TO LCD [19]LCD_CE 1~19 [48]DI P502 COM1~COM4 [60]INH [45]/INH 35~38 TO MAIN 2/2 IC201 BLOCK DIAGRAM C0HBA0000251 1~19 <SW_2.5V>...
  • Page 46 : MIC SIGNAL LINE : AUDIO OUTPUT SIGNAL LINE : USB SIGNAL LINE <USB_VBUS> ICP501 [1]USB_VBUS USB_VBUS JK501 [2]D+ [3]D- USB JACK L502 P301 IC302 [7]IN- [9]OUT+ [15]TOUT2 D+,D- FILTER C1AB00003089 SPEAKER P301 SPEAKER [3]OUT- AMPLIFIER TO MAIN 1/2 [16]LOUT2 [1]IN+ BLOCK DIAGRAM [8]STBY...

  • Page 47: Wiring Connection Diagram

    13 Wiring Connection Diagram MAIN MIC DC 3V (LCH) (2AAA LR03) JK301 M402 EARPHONE SOLDER SIDE SOLDER SIDE P502 JK501 JK401 MAIN P.C.B. (PLUG IN POWER) USB JACK MAIN P.C.B. P301 M403 M401 MAIN MIC (RCH) (SIDE B) SPEAKER (SIDE A) ZOOM MIC SOLDER SIDE SOLDER SIDE...

  • Page 48: Schematic Diagram Notes

    14 Schematic Diagram Notes (All schematic diagrams may be modified at any time with the development of new technology) Notes: S601: Play/Stop/Enter switch ( S602: FF switch. ( S603: REW switch. ( S604: DOWN switch. (-) S605: FOLDER switch S606: STOP switch S607: UP switch (+)

  • Page 49: Schematic Diagram

    Q101 330K POWER SUPPLY SWITCH 2SK3546J0L SWITCH C103 C104 S621 MANUAL/WIDE/ZOOM SW VOUT C102 0.047 IC103 C0EBE0000599 TO MAIN VOLTAGE DETECTOR SECTION (2/4) R147 470K...US570E/PP R140 220K SW2.8V R144 1M...US590P R112 R113 TO MAIN SECTION (3/4) RR-US570PP/E, RR-US590P MAIN CIRCUIT...

  • Page 50: Main Circuit (2/4)

    ZOOM MIC C0ABHA000078 R439 OP-AMP Q423 IN+2 IN-2 OUT VDD B1CFHC000003 MIC SWITCH C458 R458 Q439 R459 0.068 150K 2SK3546J0L MIC SENSE C460 R460 HI SWITCH C459 220P TO MAIN SECTION (1/4) TO MAIN SECTION (4/4) RR-US570PP/E, RR-US590P MAIN CIRCUIT...

  • Page 51: Main Circuit (3/4)

    SWITCH JK501 USB JACK FLASH_CLE_H FLASH_ALE_H LB501 I/O3 J0JGC0000059 VBUS+5V I/O2 IC503 IC502 C0DBGYY00464 C0EBF0000475 XFWP I/O1 Q505 VOLTAGE REGULATOR VOLTAGE DETECTOR B1DHCC000034 I/O0 SWITCH 2.8V_DD_OUT VOUT D503 B0ACCJ000027 QR506 B1GBCFNN0042 SWITCH ESD_GND LB701 J0JGC0000059 SW2.8V RR-US570PP/E, RR-US590P MAIN CIRCUIT...

  • Page 52: Main Circuit (4/4)

    D301 [18] AVDD B0JCMD000023 DACDATA AGND [24] LIN3 C510 BATTERY Terminal - SW2.8V 220P DACLRC BATT- ADCDAT VBATT 15 16 C531 OUT- STBY OUT+ C313 R323 8.2K IC302 C1AB00003089 SPEAKER AMPLIFIER C314 R325 8.2K D427 MA2SD320GL RR-US570PP/E, RR-US590P MAIN CIRCUIT...

  • Page 53: Lcd Circuit

    VOLTAGE REGULATOR S607 S602 IC106 C0EBA0000046 S608 S601 REC/PAUSE VOLTAGE DETECTOR R602 PLAY/STOP/ENTER S603 R608 5.6K R603 6.8K S604 S609 R609 DOWN MENU/-REPEAT R122 R604 S605 R610 S610 FOLDER ERASE VOUT R605 C126 S606 0.22 STOP R606 RR-US570PP/E, RR-US590P LCD CIRCUIT...

  • Page 54: Printed Circuit Board

    16 Printed Circuit Board 16.1. MAIN P.C.B. MAIN P.C.B. (RFKB4477A...RR-US570PP/E) (RFKB4477D...RR-US590P) MAIN MIC (LCH) CL405 2 AAA LR03 BATTERIES / DC 3V X CL402 M402 R417 Q418 R418 Q421 CL126 C1118 R1118 C515 R436 CL128 X C303 CL127 P502 C434...

  • Page 55: Lcd P.c.b

    16.2. LCD P.C.B. LCD P.C.B. (REP4478A) 3331A 3331A RL501 R611 S605 S603 (FOLDER) (FAST BACKWARD) RL502 R606 R604 S604 S607 S606 S601 (- VOLUME) (+ VOLUME) (STOP) (PLAY / STOP/ENTER) IC105 C208 R207 R122 C121 IC106 S602 (FAST FORWARD) S608 (REC /PAUSE) C126 R609...

  • Page 56: Exploded View And Replacement Parts List

    17 Exploded View and Replacement Parts List 17.1. Exploded View and Mechanical Replacement Parts List 17.1.1. Cabinet Parts Location M402 M401 JK301 JK401 P502 S620 M403 S621 (MAIN P.C.B) P301 JK501 (LCD P.C.B.) RR-US570PP/E-K RR-US590P-K CABINET DRAWINGS...
  • Page 57 17.1.2. Packaging (US570PP, US590P) * PRINTED SHEET (TOP) RR-US570PP/ RR-US590P * PRINTED SHEET (BOTTOM) RR-US570PP-K RR-US590P-K NOTE " " PART IS NOT SUPPLIED. PACKAGING DRAWINGS...
  • Page 58 17.1.3. Packaging (US570E) RR-US570E RR-US570E-K PACKAGING DRAWINGS...
  • Page 59 17.1.4. Mechanical Replacement Parts List Safety Ref. Part No. Part Name & REMARKS Description Safety Ref. Part No. Part Name & REMARKS Description PACKING MATERIALS CABINET AND CHASSIS RPF0465-J MIRAMAT BAG US570E L5AYBYY00006 LCD DISPLAY RPK2778 INNER CARTON US570E RGU2619-S REC BUTTON RPN1962 CLAM SHELL(BOTTOM) 1...

  • Page 60: Electrical Replacement Parts List

    17.2. Electrical Replacement Parts List Safety Ref. Part No. Part Name & EMARKS Description Q101 2SK3546J0L TRANSISTOR Safety Ref. Part No. Part Name & EMARKS Q413 B1CFHC000003 TRANSISTOR Description Q416 2SD19790SL TRANSISTOR PRINTED CIRCUIT Q418 B1CFHC000003 TRANSISTOR BOARDS Q421 2SD19790SL TRANSISTOR Q423 B1CFHC000003 TRANSISTOR...
  • Page 61 Safety Ref. Part No. Part Name & EMARKS Safety Ref. Part No. Part Name & EMARKS Description Description D502 MA2SD320GL DIODE R113 ERJ2RHD473X 1/16W D503 B0ACCJ000027 DIODE R119 ERJ2GEJ334X 330K 1/16W R120 D0GA104JA023 100K 1/16W INDUCTORS R122 D0GA103JA023 10K 1/16W R123 ERJ2GEJ334X 330K...
  • Page 62 Safety Ref. Part No. Part Name & EMARKS Safety Ref. Part No. Part Name & EMARKS Description Description R462 ERJ2GEJ474X 470K 1/16W C307 F1G0J105A022 1uF 6.3V R463 D0GA472JA023 4.7K 1/16W C309 ECJ0EC1H221J 220pF R464 D0GA102JA023 1K 1/16W C312 F3G0J1070004 100uF 6.3V R466 ERJ2GEJ474X...
  • Page 63 Safety Ref. Part No. Part Name & EMARKS Description C1128 F1G1H150A565 15pF C1129 F1G1H180A565 18pF C1130 F1G1A104A012 0.1uF C1132 F1G1A104A012 0.1uF C1133 F1G1A104A012 0.1uF C1134 F3F0J226A057 22uF 6.3V C1135 F1G1A104A012 0.1uF C1138 F1G1A104A012 0.1uF C1139 F1G1A104A012 0.1uF C1141 F1G1A104A012 0.1uF C1142 F1G1A104A012 0.1uF...

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