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Table of Contents
Troubleshooting
Related Manuals for Panasonic SV-MP710VGC
Summary of Contents for Panasonic SV-MP710VGC
- Page 1 TD0503016C3 Digital Audio Player SV-MP710VGC / SV-MP710VGK / SV-MP710VGH / SV- MP710VGD / SV-MP710VGN Colour (W)....White Type (A)....Blue Type SPECIFICATIONS Specifications PDF created with pdfFactory Pro trial version www.pdffactory.com...
- Page 2 256 MB Memory size: MP3; 32 kHz, 44.1 kHz, 48 kHz, Supported sampling frequency: WMA; 8 kHz to 44.1 kHz MP3 8 kbps to 320 kbps (128 Supported bit-rates: kbps is recommend) WMA 32 kbps to 192 kbps (96 kbps is recommend) Stereo, 2 channels (MUSIC, FM No.
- Page 3 1. Accessories - Stereo earphones (L0BAB0000188) ............. 1pc. - USB Cable (K1HA05AD0003)............. 1pc. - Neck Strap (RFAT0006-Q) ..............1pc. - CD-ROM Driver (RFET0002) ..............1pc. - AC Adaptor (N0JZCD000001) ............[GK]. (N0JZCD000002) ............[GD]. PDF created with pdfFactory Pro trial version www.pdffactory.com...
- Page 4 (N0JZCD000003) ............[GC]. (N0JZCD000004) ............[GH]. (N0JZCD000005) ............[GN]. - Battery Ass’y (ZBRP-BP65HE)..............1pc. - Battery Case (RFCT0005-H) ............1pc. 2. Supply of Rechargeable Battery as Replacement Parts - Please take note of the following points relating to Carrying Case to be used for protection of Rechargeable Battery from shorting. Replacement Parts: - Rechargeable Battery (ZBRP-BP65HE) to be supplied will be provided with Carrying Case (RFCT0005-H).
- Page 5 3. Caution in Use of Rechargeable Battery - Take Rechargeable Battery out of Carrying Case and use iy. Be sure to carry Rechargeable Battery in this Carrying Case. If not, may either head or ignite by shorting with a metal. 4.
- Page 6 5.2. Removal of the front cabinet 5.3. Removal of the memory P.C.B. 5.4. Removal of the main P.C.B. PDF created with pdfFactory Pro trial version www.pdffactory.com...
- Page 7 5.5. Removal of the battery terminal. 5.6. Removal of the LCD Ass’y PDF created with pdfFactory Pro trial version www.pdffactory.com...
- Page 8 5.7. Removal of the LCD Piece 5.8. Removal of the mode button and hold knob PDF created with pdfFactory Pro trial version www.pdffactory.com...
- Page 9 5.9. Removal of the USB fix piece and USB cover 5.10. Removal of the REC button 5.11. Removal of the tuner P.C.B. and MIC ass’y PDF created with pdfFactory Pro trial version www.pdffactory.com...
- Page 10 6. Instructions for Repair Service 7. Service Position PDF created with pdfFactory Pro trial version www.pdffactory.com...
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Page 11: Service Mode
8. Service Mode 8.1. Checking Procedures for IC3 C2HBZG000008 PDF created with pdfFactory Pro trial version www.pdffactory.com... - Page 12 8.2. Checking Procedures for Font table PDF created with pdfFactory Pro trial version www.pdffactory.com...
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Page 13: Service Precautions
9. Service Precautions 9.1. Install and Copy the software (DFU,firmware,font table) After replacing the main PCB and DSP IC (main CPU),reinstall DFU and firmware,and copy font table again. 9.2. Please contact to the service organization of the belonging for the acquisition of data and obtain the software. PDF created with pdfFactory Pro trial version www.pdffactory.com... - Page 14 PDF created with pdfFactory Pro trial version www.pdffactory.com...
- Page 15 PDF created with pdfFactory Pro trial version www.pdffactory.com...
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Page 16: Troubleshooting
10. Troubleshooting - What to prepare - A PC that has the exclusive application software (Windows Media Player V9.0) installed. Be sure to check for normal operation of the PC. If other application software is installed in the PC, be sure that this software does not affect the operation of the Windows Media Player V9.0. -
Page 17: Troubleshooting Guide
- When a user’s product is taken in for service, be sure to obtain not only the player and USB reader/writer. Also, try to obtain as much information as possible on the operational environmentofthe user’s PC. <PC’s operational environment> Product name, model number, name of CPU, operation clock, RAM capacity, HD capacity, names of installed software, use of USB hub, and any equipment connected with USB simultaneously. - Page 18 - Before repairing the unit, make the below check. - No operation: - The HOLD function is on. - The rechargeable battery may be depleted. - Play time is short after recharging: - This may occur the first time you recharge the battery or if you haven’t used them for a long time.Play time should be restored after a few recharges.
- Page 19 for play to start after downloading / recording or changing the battery. - The AC adaptor becomes warm during recharging: - This is normal. 12. Type Illustration of ICs, Transistors and Diodes 13. Block Diagram 14. Schematic Diagram Notes Notes: - Circuit voltage and waveform described herein shall be regarded as reference information when probing defect point, because it may differ from an actual measuring value due to difference of...
- Page 20 important for safety. Furthermore, special parts which have purposes of fire-retardant (resistors), high-quality sound (capacitors), low-noise (resistors), etc. are used. When replacing any of components, be sure to use only manufacturers specified parts shown in the parts list. - Caution! IC and LSI are sensitive to static electricity.
- Page 21 18. Packaging PDF created with pdfFactory Pro trial version www.pdffactory.com...
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Page 22: Replacement Parts List
19. 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-retardant (resistors), high-quality sound (capacitors), low-noise (resistors), PDF created with pdfFactory Pro trial version www.pdffactory.com... - Page 23 etc. are used. When replacing any of components, be sure to use only manufactures specified parts shown in the parts list. 1. (T) Indicates parts that are supplied PTW 2. The reference number SA represent the grease tool usea for unit. 3.
- Page 24 Ref. No. Part No. Part Name & Description Remarks K21 [GK] RQLTA0389 NAME PLATE (White) K21 [GH][GN][GC] RQLTA0391A NAME PLATE (Blue) K21 [GH][GN][GC] RQLTA0391 NAME PLATE (White) K21 [GD] RQLTA0392A NAME PLATE (Blue) K21 [GD] RQLTA0392 NAME PLATE (White) RMBT0057 BATT.
- Page 25 Ref. No. Part No. Part Name & Description Remarks C0CBCAC00288 C0DBAGZ00021 DC/DC IC(D5P) C0CBCAC00288 C0EBC0000204 1.6V RESET IC (4p) IC10 C0CBCAC00288 IC301 C1BB00000934 2SA1774STL TRANSISTOR B1ADMD000012 TRANSISTOR UMX1NTN TRANSISTOR (DIGITAL) B1CFMC000005 B1MBACA00011 FET ARRAY Q302 UN9210JTX TRANSISTOR B0CCAA000001 LOW-VOLTAGE VARIABLE CAP B0CCAA000001 LOW-VOLTAGE VARIABLE CAP MA3J14700L...
- Page 26 Ref. No. Part No. Part Name & Description Remarks J0JBC0000044 CHIP COIL L201 J0JBC0000044 CHIP COIL L202 J0JBC0000044 CHIP COIL L302 J0JBC0000044 CHIP COIL L303 G1C101MA0072 PEAKING COIL L304 G1C101MA0072 PEAKING COIL L305 G1C101MA0099 PEAKING COIL L306 G1C101MA0099 PEAKING COIL IC PROCTECTOR ICP1 K5H5012A0025...
- Page 27 Ref. No. Part No. Part Name & Description Remarks D0GA104JA020 CHIP RESISTOR D1H41042A014 CHIP RESISTOR D0GA103JA020 CHIP RESISTOR D0GA104JA020 CHIP RESISTOR D0GA104JA020 CHIP RESISTOR D0GA100JA020 CHIP RESISTOR D0GA472JA020 CHIP RESISTOR D0GA104JA020 CHIP RESISTOR D0GA102JA020 CHIP RESISTOR D0GA222JA020 CHIP RESISTOR D0GA104JA020 CHIP RESISTOR D0GA472JA020 CHIP RESISTOR...
- Page 28 Ref. No. Part No. Part Name & Description Remarks ECUENC333KBQ CHIP CAPACITOR F1G1C223A004 CHIP CAPACITOR F1G1C223A004 CHIP CAPACITOR ECUVNA105ZFV CHIP CAPACITOR ECUENC333KBQ CHIP CAPACITOR ECUE0J224KBQ CHIP CAPACITOR ECUE0J224KBQ CHIP CAPACITOR F3G0G1070001 TANTALUM CAP. ECUE1H100DCQ CHIP CAPACITOR F1G1C223A004 CHIP CAPACITOR ECUE1H102KBQ CHIP CAPACITOR F1G1C223A004 CHIP CAPACITOR...
- Page 29 Ref. No. Part No. Part Name & Description Remarks PSLB30G107M TANTALUM CAP. K105BJ104KVC CHIP CAPACITOR F1G1C103A004 CHIP CAPACITOR F3E0G226A002 TANTALUM CAP. C100 ECUVNA105ZFV CHIP CAPACITOR C101 K105BJ104KVC CHIP CAPACITOR C103 ECUE1H391KBQ CHIP CAPACITOR C104 K105BJ104KVC CHIP CAPACITOR C105 ECUE1H331KBQ CHIP CAPACITOR C106 ECUE0J224KBQ CHIP CAPACITOR...
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Page 30: Location Of Controls
Location of Controls Microphone REC/STOP Skip/search DMODE Volume Battery lid Turn on, off (Press and hold)/ Display HOLD Play/Stop Example:MUSIC switch USB port Earphones jack (3.5 mm stereo) Rechargeable battery (included) Charge before initial use Insert the Charge the battery. rechargeable battery. - Page 31 TUNER P.C.B. (SIDE :A) TUNER P.C.B. (SIDE :B) JK301 TP55 4 5 6 C107 BATTERY TERMINAL( ) MAIN P.C.B. (SIDE :A) MEMORY P.C.B. (SIDE :B) MEMORY P.C.B. (SIDE :A) PLAY/STOP VOL+ MODE C103 MAIN P.C.B.(CN1) Note: This printed circuit board diagram may be modified at any time with the development of new technology.
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Page 32: Main P.c.b. (Side :A)
MAIN P.C.B. (SIDE :A) MAIN P.C.B. (SIDE :B) MEMORY P.C.B. (CN5) ICP1 C204 C201 C105 HOLD IC10 R202 C306 C305 C113 R308 C308 L305 R307 1 2 3 C104 C304 C303 Q302 C205 C313 R303 C206 R204 TP12 C315 C310 R203 J201 Jumper Wire... -
Page 33: Tuner Circuit
TUNER CIRCUIT Schematic diagram-1 TP47 TP48 C18 K0.22 K0.22 1.52 0.70 0.69 1.88 1.88 1.44 C23 K0.001 N.C. N.C. K0.022 0.54 LGAIN PILFIL 1.35 AGND PHASEFIL K0.022 TP43 2.59 VCCD XTAL2 13MHz K0.022 D10P 1.05 1.62 RFI 1 XTAL1 C1BB00000997 0.02 K100P FM TUNER... -
Page 34: Memory Circuit
MEMORY CIRCUIT Schematic diagram-2 B0JDDB000002 PLAY MA3J14700L 0.68 0.68 MA2Z74800L 2SA1774STL 1.04 CHARGEABLE 0.69 1.05 VOL+ 0.69 B1ADMD000012 K1KA30A00216 CHARGEABLE MODE 1.2 0 C3FBUC000006...256MB C3FBVC000001...512MB FLASH MEMORY N.C N.C N.C N.C N.C N.C R/B N.C N.C N.C N.C ALE WE WP N.C N.C N.C N.C N.C 2.97 2.94 0 100K... -
Page 35: Main Circuit
MAIN CIRCUIT Schematic diagram-3 S.S.G F=87.5MHz Mod=30% Mod f=400Hz 233.0mV P-P L201 L202 ICP2 V18 U18 J14 0 BATTERY IN 1.2V J5 0 100K TP10 K1KB24A00044 ICP1 BATTERY TP12 (1.2V) IC10 C0CBCAC00288 REGULATOR 2.8V 2.8V 3.02 VOUT 3.02 1.42 VOUT UMX1NTN Chargeable C0EBC0000204... - Page 36 MAIN CIRCUIT Schematic diagram-4 1.8V CN3 USB CON. K1FB108E0007 A B C D E F G H I J K L U16 U15 T16 R16 R17 P16 U14 T17 U17 T15 J17 V16 V11 H1 A6 A15 A7 A16 H18 F1 J18 V14 V5 E1 F3 C1 C3 D2 D1 D3 E2 E3 F2 G2 V18 U18...
- Page 37 MAIN CIRCUIT Schematic diagram-5 K1MN30B00124 LCD CON. /CS1 /RES WR (R/W) RD(E) C57 Z1.0 VOUT C90 Z1.0 CAP3+ E3 F2 G2 CAP1- C58 Z1.0 CAP1+ C59 K0.47 VDD 2.8V CAP2- CAP2+ C60 K0.1 C61 K0.1 C62 K0.1 C63 K0.1 C64 K0.1 R301 100K IC301...
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Page 38: Overall Block Diagram
Overall Block Diagram 13MHz Clock LCD Display IC 1 FM Tuner FM Audio Signal EL Drive FM Signal FM Signal MP3 Decoder 12MHz Clock Headphone FM Demodulator IC Recoder Rec Signal Rec Signal IC2 Flash memory USB port DC-DC Conv. Control IC 7, 8 Battery... -
Page 39: Tuner Block
TUNER BLOCK (TO MAIN CIRCUIT CN2) Notes : Radio (analog) Signal Line. HEADPHONE REC Signal Line. MP3 and FM and IC REC Signal Line. FM RF Signal Line. Voltage from negative terminal of battery. ( )...MP3 position,[ ]...FM position. No mark...MP3 and FM position. S.S.G F=87.5MHz 2.8V... -
Page 40: Memory Block
MEMORY BLOCK (TO MAIN CIRCUIT CN1) MA3J14700L 0.68 0.68 1.04 2SA1774STL 0.69 CHARGEABLE Battery 1.05 0.69 B1ADMD000012 CHARGEABLE Chargeable Control Pin PIN DESCRIPTION I/O 0 ~ I/O7: DATA INPUTS/OUTPUTS The I/O pins are used to input command,address and data, and to output data during read operations. -
Page 41: Main Block
MAIN BLOCK Notes : Radio Signal Line. REC Signal Line. MP3/FM/IC REC Signal Line. 3.3V LCD1 Display (TO TUNER CIRCUIT CN6) 3.3V ADAPTOR USB PORT IN VCC 5V ICP2 U14 T17 C1 C3 D2 D1 D3 E2 E3 F2 G2 USB_VBUS: DC-DC USB Supply detection line... - Page 42 C2HBZG000008 Solid State Audio BLOCK DIAGRAM C2HBZG000008 Micro Processor Unit (MPU) Multi-Layer AHB (AHB=Advanced High-Performance Bus) ROMI 32kB SRAM RAMI 64kB AHB and AHB and AHB and VPB Bridge VPB Bridge VPB Bridge A12,A17,C9,E18, D16,D18,A14, (ASYNC) MPMC (ASYNC) (SYNC) B14,A13,B13, (Multi Purpose A1,A2,B2,A3, Memory Control)
- Page 43 TEA5767HN C2HBZG000008 C3FBEC000011 C0HBZ0000045 XC6367A333MR No.1 No.1 No.1 UN9115JTX XC6213B282NR B0CCAA000001 UMX1NTN B1CFMC000005 2SA1774STL XC61CN1602NR B1ADMB000012 Cathode Anode B0ACEM000008 B0ZBZ0000070 B0JDDB000002 MA2Z74800L Anode Cathode Cathode Anode Anode Anode Anode...