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Service PM6005 / N1B/N1SG/U1B/K1B Manual Integrated Amplifier • For purposes of improvement, specifications and design are subject to change without notice. • Please use this service manual with referring to the operating instructions without fail. • Some illustrations using in this service manual are slightly different from the actual set.
CONTENTS ABOUT THIS MANUAL .............3 What you can do with this manual ..........3 Using Adobe Reader (Windows version) ........4 SAFETY PRECAUTIONS ............6 NOTE FOR SCHEMATIC DIAGRAM .........7 NOTE FOR PARTS LIST ............7 TECHNICAL SPECIFICATIONS ..........9 DIMENSION ................9 CAUTION IN SERVICING ............10 Initializing INTEGRATED AMPLIFIER ........10 DISASSEMBLY ................11 1.
ABOUT THIS MANUAL Read the following information before using the service manual. What you can do with this manual Search for a Ref. No. (phrase) Jump to the target of a schematic diagram connector (Ctrl+Shift+F) You can use the search function in Acrobat Reader to search for a Ref.
SAFETY PRECAUTIONS The following items should be checked for continued protection of the customer and the service technician. leakage current check Beforereturningthesettothecustomer,besuretocarryouteither(1)aleakagecurrentcheckor(2)alinetochassis resistance check. If the leakage current exceeds 0.5 milliamps, or if the resistance from chassis to either side of the power cord is less than 460 kohms, the set is defective.
NOTE FOR SCHEMATIC DIAGRAM WARNING: Partsindicatedbythe z markhavecriticalcharacteristics.UseONLYreplacementpartsrecommendedbythemanufacturer. CAUTION: Beforereturningthesettothecustomer,besuretocarryouteither(1)aleakagecurrentcheckor(2)alinetochassisresistancecheck.If the leakage current exceeds 0.5 milliamps, or if the resistance from chassis to either side of the power cord is less than 460 kohms, the set is defective. WARNING: DONOTreturnthesettothecustomerunlesstheproblemisidentifiedandremedied. NOTICE: ALLRESISTANCEVALUESINOHM.k=1,000OHM/M=1,000,000OHM NOTE FOR PARTS LIST...
CAUTION IN SERVICING Initializing INTEGRATED AMPLIFIER INTEGRATED AMPLIFIER initialization should be performed when the μcom and peripheral parts of μcom were replaced. Turn off the power pressing "POWER" button. Press "POWER" button while simultaneously while pressing "SOURCE DIRECT" buttons. Check the set entered the service mode.(See "SERVICE MODE"...
DISASSEMBLY • Disassemble in order of the arrow in the following figure. • In the case of the re-assembling, assemble it in order of the reverse of the following flow. • In the case of the re-assembling, observe "attention of assembling". •...
About the photos used for "descriptions of the DISASSEMBLY" section • The shooting direction of each photograph used herein is indicated on the left side of the respective photograph as "Shooting direction: ***". • Refer to the diagram below about the shooting direction of each photograph. •...
3. STANDBY PWB → Proceeding : TOP COVER STANDBY PWB (1) Remove the screws. Disconnect the connector wires. N8504 N8502 N8503 N8501 4. POWER TRANS → POWER TRANS Proceeding : TOP COVER Please refer to "EXPLODED VIEW" for the disassembly method of each P.W.B included in POWER TRANS. 5.
SERVICE MODE Microprocessor (U1001) version check (1) Press the POWER button with pressing the SOURCE DIRECT button on the unit. (2) The firmware version is displayed on the front LED. (Display time is only for 3 seconds.) The firmware version is displayed in the lighting position of LED. Version: Example Light up OPTICAL [1 ], Version : 1...
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3. Installation of software Installed on the PC Flash Loader Demonstrator. (1) Download Flash Loader Demonstrator from SDI. (2) Double click the "Flash_Loader_Demonstrator_v2.4.0_Setup.exe". (3) Click "Next". (4) Click "Yes".
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(5) Enter the company name and the name. Click "Next". (6) Click "Next". (7) Click "Finish".
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4. Starting This Unit (1) Press the power button to turn on the power. 5. Run the Flash Loader Demonstrator Execute the program "Flash Loader Demonstrator" that was installed on your computer. (1) Click "Start" button, "All Programs" "STMicroelectronics", "Flash Loader Demonstrator" and select "Flash Loader Demo".
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(3) Click "Next" (4) Click "Next" (5) Check the "Download to device". Click the Open file button.
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(6) Select the specified update file and click the “Open(O) ” button. (7) Click "Next" (8) "Update completed" is displayed when the firmware update finishes normally. Click "Close" button. (9) Checking the firmware version after an update. "SERVICE MODE " (Page 15)
ADJUSTMENT IDLING CURRENT ALIGNMENT Adjusting Procedure Set the power voltage to rated voltage for this adjustment. (1) Adjust the Idling Current with the variable resistor V6001 and V6002 on the PWB CUP12578Z. (2) Turn off the power. (3) "+" of Connect Digital Voltage is connected to the No. 1 pin and connected "-" to No. 3 pin of N6003. (4) "+"...
DC OFFSET VOLTAGE ADJUSTMENT Digital Voltmeter Digital Voltmeter R ch L ch V6003 V6004 N6004 V6001 V6002 Adjusting Procedure DC Offset Voltage Adjustment (1) Before turning on the power, Insert Digital Voltage Meter between the SPEAKERS SYSTEM A (L CH) "+" and "-". Insert Digital Voltage Meter between the SPEAKERS SYSTEM A (R CH) "+"...
TROUBLE SHOOTING 1. The power can not be turned on. (STANDBY LED does not light (STANDBY MODE)) Check insertion of the CUP12579Z-1 STANDBY PWB UNIT. Check insertion of the CUP12580Z FRONT PWB UNIT. Power not supplied. Broken wire in SUB TRANS T8501.
3. STANDBY LED flashes while using unit. (protection circuit is set) Refer to ( z 1) in "The power can not be turned on. Check each connector (STANDBY LED lights→flash)" 4. The power turned on, but a sound does not output normally. (Both channels) 4.1 STANDBY LED does not flash (protection mode is not set) Power not supplied.
LEVEL DIAGRAM [dB] [dB] SP out:45W/8Ω +25.56dB(18.97V) Power Amp Gv=24.1dB +1.43dB Pre Amp Gv=15.4dB -13.97dB CD:-13.97dB(200mV) Phono Amp Gv=39.2dB MM:-53.15dB(2.2mV) INPUT BLOCK PRE AMP BLOCK TONE AMP BLOCK POWER AMP BLOCK 24.576MHz DIGITAL INPUT BLOC K HDAM HDAM OPT. S A2 MC K PC M C OAX.
POWER DIAGRAM DIGITAL INPUT BLOC K 24.576MHz PM6005 BLOCK DIAGRAM HDAM HDAM OPT. S A2 MC K PC M C OAX. PHONO BLOC K PR E AMP BLOC K LOUDNE S S TONE AMP BLOC K PHONO AMP BLOC K...
EXPLODED VIEW Please refer to the last chapter for the part list. WARNING: Parts marked with this symbol z have critical characteristics. Use ONLY replacement parts recommended by the manufacturer.
SEMICONDUCTORS Pinouts and pin description STM32F100x4, STM32F100x6, STM32F100x8, STM32F100xB Only major semiconductors are shown, general semiconductors etc. are omitted to list. The semiconductor which described a detailed drawing in a schematic diagram are omitted to list. Figure 4. STM32F100xx value line LQFP64 pinout 1.
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Terminal Functions Symbol Pin Name STBY Description 1 VBAT VBAT(VDD +3.3V) 3.3V power supply 2 PC13/TAMPER-RTC CS4398_M3 CS4398 m3 3 PC14-OCS32-IN AMP_MUTE_EAR_ON I/O enable SPKA,SPKB,EARPHONE RELAY power supply 4 PC15-OCS32-OUT RC5_OUT RC5_OUT 5 PD0/OSC_IN 8MHz_OSC_IN System 8MHz_OSC_IN 6 PD1/OSC_OUT 8MHz_OSC_OUT System 8MHz_OSC_IN 7 NRST RESET#...
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Two-wire L1 to L8, R1 to R8, LCOM1 to LCOM4, –10 µA (off state) RCOM1 to RCOM4 Serial EEPROM Current drain 4K (512 x 8) Equivalent Circuit Block Diagrams 8K (1024 x 8) LC78212 (U3501) AT24C04B -Thin Mini-MAP (MLP 2x3), 5-lead kages AT24C08B Features...
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FRONT FRONT PCB ASS'Y NOTE:The symbols in the column Remarks indicate the following destinations. U : North America model N : Europe model K : China model F : Japan model B : Black model SG : Silver gold model REF No.
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FRONT REF No. Part No. Part Name Remarks Q'ty New Ver C1801 CAP, ELECT(10V/220uF) CCEA1AH221T C2001 -2004 00MOA10605020 ELECT , CAP(ELNA/RA-2) HCEA1HRA100T C2005 -2008 943133000580S CAP , POLYPROPYLENE (WIMA 220PF/100VDC) CCMP2A221JA02T C2009 ,2010 00MOA22605020 CAP, ELECT(ELNA/RA-2, 50V/22UF) CCEA1HRA220T C2011 ,2012 CAP, ELECT(50V/2.2uF) CCEA1HH2R2T C2013 ,2014...
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MAIN MAIN PCB ASS'Y NOTE:The symbols in the column Remarks indicate the following destinations. U : North America model N : Europe model K : China model F : Japan model B : Black model SG : Silver gold model REF No.
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MAIN REF No. Part No. Part Name Remarks Q'ty New Ver R4007 -4010 RES, CARBON(1/5W,100ohm,J) CRD20TJ101T R4011 ,4012 RES, CARBON(1/5W,82Kohm,J) CRD20TJ823T R4013 ,4014 RES, CARBON(1/5W,6.8Kohm,J) CRD20TJ682T R4015 ,4016 RES, CARBON(1/5W,100ohm,J) CRD20TJ101T R4017 ,4018 RES, CARBON(1/5W,100Kohm,J) CRD20TJ104T R4019 ,4020 RES, CARBON(1/5W,100ohm,J) CRD20TJ101T ! R4021 ,4022 00MGG0510016X RES , CFPS1/4CMHTA100J...
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MAIN REF No. Part No. Part Name Remarks Q'ty New Ver C8103 ,8104 943134502640M CAP, ELECT(16V/47uF,ELNA/RA2, 5X11) CCEA1ERA470T C8105 -8108 CAP, CHIP(1608, 50V/0.1uF) CCUS1H104KC C8109 ,8110 943133501610M CAP , MYLAR(100V/0.01uF/J) CCQI2A103JZT C8201 943134502620M CAP, ELECT(470UF/25V, RA2, ELNA ) CCEA1ERA2471E C8202 ,8203 00D9430148708 CAP, ELECT(50V/47uF) CCEA1HH470T...
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POWER POWER PCB ASS'Y NOTE:The symbols in the column Remarks indicate the following destinations. U : North America model N : Europe model K : China model F : Japan model B : Black model SG : Silver gold model REF No.
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POWER REF No. Part No. Part Name Remarks Q'ty New ! T8501 943101002880M TRANS , SUB C515 CLT5I009ZU ! T8501 90M-TS003170R TRANS , SUB CD6002/F CLT5I009ZJ ! T8501 943101007210M TRANS , SUB CD6003/K CLT5I009ZH ! T8501 90M-TS003180R TRANS , SUB CD6002/N CLT5I009ZE V5001 00D9430197305...
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DIGIT DIGIT PCB ASS'Y NOTE:The symbols in the column Remarks indicate the following destinations. U : North America model N : Europe model K : China model F : Japan model B : Black model SG : Silver gold model REF No.
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DIGIT REF No. Part No. Part Name Remarks Q'ty New Ver C310 943133501590M CAP , POLYPROPYLENE (FAS(133)-200VDC 470KTP CCMP2B470KS17T C311 943133501580M CAP , POLYPROPYLENE(FAS(133)-200V-221K) CCMP2B221KS17T C312 CAP, ELECT(50V/33uF) CCEA1HH330T C313 CAP, CHIP(1608, 50V/0.1uF) CCUS1H104KC C314 943134502730M CAP , ELECT (ELNA/R0S, 25V/100UF) HCEA1ER101T C315 CAP, CHIP(1608, 50V/0.1uF)
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SG : Silver gold model REF No. Part No. Part Name Remarks Q'ty New Ver POWER S/W PCB ASS'Y CUP12579Z-4 POWER H/P PCB ASS'Y CUP12579Z-3 PM6005/N FRONT PCB ASS'Y CUP12580Z POWER VOLUME PCB ASS'Y CUP12579Z-2 ! 943101102270M POWER TRANS(U) CLT5Z030ZU ! 943101102271M...
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PACKING PACKING NOTE:The symbols in the column Remarks indicate the following destinations. U : North America model N : Europe model K : China model F : Japan model B : Black model SG : Silver gold model REF No. Part No.
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