Pioneer VSX-1020-K Service Manual Download Page 14

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VSX-1020-K

4. BLOCK DIAGRAM

4.1 OVERALL WIRING DIAGRAM

AM
(702

MAIN ASSY
(7028069211010

DISPLAY ASSY
(7028069221010-IL: VSX-1020-K)
(70280692210C0-IL: VSX-1025-K)

F-HD
(702

HEADPHONE ASSY
(7028069225010-IL)

GUIDE3 ASSY
(7028069218010-IL)

POWER SW ASSY
(7028069222010-IL)

USB MTG ASSY

(7028069223010-IL)

H
(

POWER TRA

FM/AM

ER U

GUIDE-L ASSY
(7028069214010-IL)

GUIDE-R ASSY
(7028069215010-IL)

When ordering service parts, be sure to refer to "EXPLODED

IEWS and PARTS LIST" or "PCB PARTS LIST".

The

mark found on some component parts indicates the importance of the safety factor of the part.

Therefore, when replacing, be sure to use parts of identical designation.

: The power supply is shown with the marked box.

Summary of Contents for VSX-1020-K

Page 1: ... PIONEER ELECTRONICS ASIACENTRE PTE LTD 253 Alexandra Road 04 01 Singapore 159936 PIONEER CORPORATION 2010 2010 Printed in Japan VSX 1020 K RRV4045 AUDIO VIDEO MULTI CHANNEL RECEIVER VSX 1020 K VSX 1025 K THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL S AND TYPE S Model Type Power Requirement Remarks VSX 1020 K UXCNCB AC 120 V VSX 1025 K CUXCN AC 120 V For details refer to Important Check Points...

Page 2: ...arts list in this Service Manual The use of a substitute replacement component which does not have the same safety characteristics as the PIONEER recommended replacement one shown in the parts list in this Service Manual may create shock fire or other hazards Product Safety is continuously under review and new instructions are issued from time to time For the latest information always consult the ...

Page 3: ... the product Please check that neither solder debris nor screws remain inside the product 8 There should be no semi broken wires scratches melting etc on the coating of the power cord Damaged power cords may lead to fire accidents so please be sure that there are no damages If you find a damaged power cord please exchange it with a suitable one 9 There should be no spark traces or similar marks on...

Page 4: ...S AND PARTS LIST 54 9 1 PACKING SECTION 54 9 2 EXTERIOR SECTION 56 10 SCHEMATIC DIAGRAM 60 10 1 AUDIO ASSY 60 10 2 COMPONENT ASSY 62 10 3 COMPOSITE MIC F VIDEO and BRIDGE2 ASSYS 64 10 4 F HDMI USB MTG and HDMI MTG ASSYS 66 10 5 AMP ASSY 68 10 6 DISPLAY HEADPHONE and POWER SW ASSYS 70 10 7 D MAIN ASSY 1 12 72 10 8 D MAIN ASSY 2 12 78 10 9 D MAIN ASSY 3 12 80 10 10 D MAIN ASSY 4 12 82 10 11 D MAIN A...

Page 5: ... of the soldering iron Do NOT use a soldering iron whose tip temperature cannot be controlled Compared with eutectic solders lead free solders have higher bond strengths but slower wetting times and higher melting temperatures hard to melt easy to harden The following lead free solders are available as service parts Parts numbers of lead free solder GYP1006 1 0 in dia GYP1007 0 6 in dia GYP1008 0 ...

Page 6: ...FICATIONS 2 1 SPECIFICATIONS iPod cable L308102013010 IL Accessories Remote control 8300759500010 IL AM loop antenna ATB7013 FM wire antenna ADH7030 Dry cell batteries AAA size IEC R03 x2 Microphone for Auto MCACC setup APM7008 VSX 1020 K VSX 1025 K ...

Page 7: ...7 VSX 1020 K 5 6 7 8 5 6 7 8 A B C D E F 2 2 PANEL FACILITIES Front panel ...

Page 8: ...8 VSX 1020 K 1 2 3 4 A B C D E F 1 2 3 4 Display ...

Page 9: ...9 VSX 1020 K 5 6 7 8 5 6 7 8 A B C D E F Remote control ...

Page 10: ...10 VSX 1020 K 1 2 3 4 A B C D E F 1 2 3 4 Rear panel ...

Page 11: ...e the analog connections with a DVD player Each channel audio and operations must be normal Check the digital audio playback Make the digital connections with a DVD player Each channel audio and operations must be normal Check surround playback Select Surround mode and check the multichannel operations via the DSP circuit Each channel audio and operations must be normal Check the tuner AM and FM o...

Page 12: ...LAY ASSY K USB MTG ASSY H HDMI MTG ASSY I POWER SW ASSY M COMPOSITE ASSY C N D MAIN ASSY P BRIDGE1 ASSY G F HDMI ASSY Q GUIDE3 ASSY S GUIDE R ASSY B COMPONENT ASSY J AMP ASSY F BRIDGE2 ASSY L HEADPHONE ASSY R GUIDE L ASSY AUDIO ASSY A MIC ASSY F VIDEO ASSY D E FM AM TUNER UNIT ...

Page 13: ...SY 7028069246010 IL NSP 1 F HDMI ASSY 7025HK0918014 IL 2 F HDMI ASSY 7028069251010 IL NSP 1 D MAIN ASSY 7025HK0918015 IL 2 D MAIN ASSY 7028069261010 IL Mark No Description Part No Mark No Description Part No LIST OF ASSEMBLIES NOTES Parts marked by NSP are generally unavailable because they are not in our Master Spare Parts List The mark found on some component parts indicates the importance of th...

Page 14: ... POWER SW ASSY 7028069222010 IL H USB MTG ASSY 7028069223010 IL I H POWER TRANS FM AM TUNER UNIT R GUIDE L ASSY 7028069214010 IL S GUIDE R ASSY 7028069215010 IL When ordering service parts be sure to refer to EXPLODED VIEWS and PARTS LIST or PCB PARTS LIST The mark found on some component parts indicates the importance of the safety factor of the part Therefore when replacing be sure to use parts ...

Page 15: ...ENT ASSY 7028069242010 IL D MIC ASSY 7028069246010 IL F BRIDGE2 ASSY 7028069244010 IL P BRIDGE1 ASSY 7028069213010 IL G F HDMI ASSY 7028069251010 IL I HDMI MTG ASSY 7028069224010 IL E F VIDEO ASSY 7028069245010 IL C COMPOSITE ASSY 7028069243010 IL CN7612 CN7601 CN7602 CN7614 CN7615 CN7613 D MAIN ASSY 7028069261010 IL N N N 1 12 12 12 A B C A B C ...

Page 16: ...16 VSX 1020 K 1 2 3 4 A B C D E F 1 2 3 4 4 2 DIGITAL AUDIO BLOCK DIAGRAM N D MAIN ASSY ...

Page 17: ...17 VSX 1020 K 5 6 7 8 5 6 7 8 A B C D E F ...

Page 18: ...18 VSX 1020 K 1 2 3 4 A B C D E F 1 2 3 4 4 3 ANALOG AUDIO BLOCK DIAGRAM A AUDIO ASSY DIGITAL AUDIO BLOCK Selector Volume PRE Amp IC2501 BD3473KS2 ...

Page 19: ...19 VSX 1020 K 5 6 7 8 5 6 7 8 A B C D E F 4 4 DIGITAL VIDEO BLOCK DIAGRAM N D MAIN ASSY ...

Page 20: ...20 VSX 1020 K 1 2 3 4 A B C D E F 1 2 3 4 4 5 ANALOG VIDEO BLOCK DIAGRAM B COMPONENT ASSY E F VIDE ...

Page 21: ...21 VSX 1020 K 5 6 7 8 5 6 7 8 A B C D E F C COMPOSITE ASSY E F VIDEO ASSY ...

Page 22: ...22 VSX 1020 K 1 2 3 4 A B C D E F 1 2 3 4 4 6 GND BLOCK DIAGRAM N D MAIN ASSY D MIC ASSY E F VIDEO ASSY B COMPONENT ASSY C COMPOSITE ASSY A AUDIO ASSY G F H ...

Page 23: ...23 VSX 1020 K 5 6 7 8 5 6 7 8 A B C D E F O MAIN ASSY J AMP ASSY L HEADPHONE ASSY G F HDMI ASSY K DISPLAY ASSY ...

Page 24: ...24 VSX 1020 K 1 2 3 4 A B C D E F 1 2 3 4 ...

Page 25: ... C552 Replace R552 Is the voltage of around 5 V input C552 side No Yes V 5_DACD Step 2 Power supply Simplified diagnosis Errors in the Audio Part of the D MAIN Assy those simply and roughly predictable by machine operation only Sound abnormality in Delay If sound abnormality does not occur in the Delay OFF state but occurs in the Delay ON state it is most likely that a failure has occurred in SDRA...

Page 26: ...Is there a 24 576 MHz output Yes Replace IC101 Yes No Is there a bit clock output 0 V 3 3 V To Step 5 3 Replace IC101 0 V 3 3 V Yes No Is there a LR clock output Replace IC101 Yes R117 XDIRRST No NG Is the input signal 3 3 V Replace IC101 0 V 3 3 V Yes No Is there a data output 0 V 3 3 V IC101 Pin 23 or R110 DIRMCLK Master clock IC101 Pin 24 or R111 DIRLRCK LR clock IC101 Pin 25 or R112 DIRADAT Da...

Page 27: ...a data input 0 V 3 3 V IC301 Pin 89 or R327 IC301 Pin 134 Yes DSP0MCLK No Is there a data input 0 V 3 3 V Yes DSP1MCLK No Is there a data input 0 V 3 3 V IC301 Pin 93 or R330 Yes S3BCK No Is there a data input 0 V 3 3 V IC301 Pin 97 or R332 Yes Front L R data Front L data SACD No Is there a data input 0 V 3 3 V IC301 Pin 94 or R331 S3LRCK No Is there a data input 0 V 3 3 V Check the HDMI part and ...

Page 28: ...utput of each CH when inputting the digital signal dB no audio Replace IC301 There is a possibility of the Boot error Identification of the defective part near DSP is extremely difficult No Yes Is the voltage of XDSP1RST at 3 3 V Does it drop to 0V periodically Yes Replace IC301 Surround L R data No Is the output 0 V fixing Replace IC301 Yes Center LFE data No Is the output 0 V fixing Surround Bac...

Page 29: ...he output 2 5 V fixing Is the output 2 5 V fixing Is the output 2 5 V fixing Is the output 2 5 V fixing Replace IC651 Yes CN501 Pin 9 Surround R out No Is there a data output Replace IC601 Yes CN501 Pin 7 Front L out No Is there a data output Replace IC601 Yes CN501 Pin 5 Front R out No Is there a data output Step 7 DAC output analog Analog output of each CH when inputting the digital signal with ...

Page 30: ...44 Multi 48 2ch Multi 88 2ch Multi DVD A 96 2ch Multi 176 Multi 192 2ch No 2ch No No No No No No 2ch No 2ch No 2ch No 2ch No 2ch No 2ch No No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 2ch Multi NA NA NA NA SACD 2ch DSD Multi No No DSD dts HD Master Audio dts HD High Resolution Audio No dts HD LBR No Dolby TrueHD No No Dolby Digital P...

Page 31: ...f 5 V output No NG Yes V 5_DDD Check Q1900 and its periphery Pins 1 2 5 6 around 9 V Pin 3 around 6 V Square wave A B Check IC1900 and its peripheral circuits R1916 Is the voltage of around 5 V output No NG Yes V 5_HD Check Q1900 and its periphery Pins 1 2 5 6 around 9 V Pin 3 around 6 V Square wave C IC1100 Pin 5 side B Is the voltage of around 3 3 V output No Yes V 3R3_EM_V Check IC1100 and its ...

Page 32: ... 3 3 V XVSRST Check the soldering and parts of the path Yes IC1300 Pin 91 No Is the voltage H around 3 3 V XGARST Check the soldering and parts of the path Yes R1509 No Is the voltage H around 3 3 V Check the soldering and parts of the path G H Yes R9018 No Is the voltage H around 3 3 V Check the soldering and parts of the path Check IC1302 and its peripheral circuits X1501 Pins 1 3 No Is there a ...

Page 33: ... the soldering of JA9551 Check the source equipment connected in JA9551 IC1501 Is the voltage around 5 V No HDMI Rx IC Check IC1601 and its peripheral circuits JA9551 Pins 15 16 Does a signal output in constant period No Yes Yes DDC SDA SCL JA9551 Pin 19 Hot plug detect Check the soldering of JA9551 and the path IC1601 Pins 67 68 70 71 73 74 76 77 Is there 0 5Vp p in CLK and DATA No Yes TMDS signa...

Page 34: ...e signals output No P HSYNC VSYNC PDE PDCLK Check IC1807 IC1811 and its peripheral circuits Yes To Step 5 2 B Step 4 3 HDMI IN 4 Front IN To Step 5 CN1601 Pin 18 Is the voltage around 5 V No NG NG Yes V 5_F Check the soldering of CN1601 Diagnose the F HDMI Assy NG Diagnose the F HDMI Assy NG Diagnose the F HDMI Assy NG Check IC1501 and its peripheral circuits Check the source equipment CN1601 Pins...

Page 35: ...IC1806 Pin 4 side B Perform the same check items up to those for IC1805 and IC1806 of Step 7 Are the signals output No Yes Q16 23 VICLK Check IC1805 IC1806 and its peripheral circuits C To Step 7 C IC1801 Pins 11 13 IC1802 IC1803 Pins 11 18 IC1804 Pin 4 side B Are the signals output No Yes PHSYNC PVSYNC PDE P PCLK Check IC1801 to IC1804 and its peripheral circuits IC800 through hole Pins E13 D13 E...

Page 36: ...YOUT_EM R1219 A_VCBOUT_EM R1224 A_VCROUT_EM Replace the D MAIN Assy P Q Q IC1805 Pins 3 9 IC1806 Pin 4 side B Are the signals output No Yes Q16 23 VICLK Note When the connection is Composite S OUT refer to the diagnose of IC800 and later in steps 9 and 10 Check the soldering between IC1701 and IC1805 IC1806 CN1254 Pin 8 Are there signals No Yes A_VCYOUT CN1254 Pin 10 A_VCBOUT CN1254 Pin 12 Diagnos...

Page 37: ...ldering and connection of the CN1254 Check Q1202 and its peripheral circuits Q1200 Emitter Q1201 Emitter Are there signals No Yes Check Q1200 Q1201 and its peripheral parts Is there a signal No Yes Replace Q1202 and its peripheral parts IC800 through hole Pins E13 D13 E12 D12 E11 D11 E10 D10 D15 side B Are there signals No Yes VID0 7 VICLK Check IC1805 IC1806 and its peripheral circuits IC800 thro...

Page 38: ...1811 C122 R1812 JH1900 R1817 C703 R1818 R1819 C708 L9401 L9402 L9403 R1823 R1824 R1825 R1828 L1900 C714 R1829 L1901 X9451 L1902 C522 L1903 C523 L1904 C330 C331 C527 R1830 C334 R1831 R1832 R1833 R1834 R1835 R1836 R1837 575 C539 F1800 R1845 F1801 R1846 F1802 C540 R1849 R771 R9357 R773 C543 R581 R582 R1850 L1930 L1931 L1932 L1933 C363 C753 D501 D502 C758 X361 C567 C568 71 12 24 36 48 IC101 72 L402 L4...

Page 39: ...501 R1812 L1502 L9010 R1045 R L1701 L1702 R1829 R1830 R1831 R1832 IC1250 IC1251 C9752 C917 C9753 C9754 R1263 F800 F801 F802 R1268 F1800 F1801 F1802 R1849 R1850 R1469 R1858 L1931 L1932 JA9551 R1862 R1865 R1866 R1867 R1868 R1871 R1872 Q801 L800 L80 L803 L804 L805 L807 L809 Q9000 Q9001 C1115 X1501 C1501 C1503 CN1900 C1705 C1716 C9033 C1720 C11 0 C9049 C1745 C1940 C805 C1944 C809 C818 C820 C1577 C831 ...

Page 40: ...able after 1 minute To detect overheat of inner tempareture Abnormality DC voltage of the Digital power supply detection N A PQLS DERR XVDDERR Pin 70 of IC3004 Detect L 1 Muting on speaker relay off 2 Shutdown immediately 3 PQLS LED flashing 4 Power on is acceptable To detect the abnormality voltage of Digital power supply circuit for the D MAIN Assy USB Overload detection Over Current No Flashing...

Page 41: ...ting the number of times error is detected O L D C C O M X P R T S T M P R E S E T R E S E T R E S E T D E R R The numbers of detections for various protection processes are displayed TUNE key TUNE key PRESET key PRESET key During Standby mode simultaneously press and hold MULTI ZONE ON OFF and ENTER keys for 5 seconds to enter this mode Turn off the power to this unit by setting the main volume l...

Page 42: ...hange cyclically Display USB backup state A V Receiver USB USB A V Receiver Key operation FL display Change cyclically 5 sec SAVE or LOAD is completed Key operation FL display Power OFF All zone OFF Change cyclically Display accumulated time RESET C L R S T 1 2 3 4 5 h 2 0 m 1 2 3 4 5 h 2 0 m 0 h 0 m H L D Resetting the accumulated time Key operation FL display Continued ENTER ENTER CEC TEST The f...

Page 43: ...onnect the GND terminal of the tester to the chassis If the voltage is still 1 V or higher repeat Step 2 1 MAIN Assy Capacitor C5301 C5302 Procedures 47 100 ohms 2 W or higher B B C5301 D5301 D5301 C5302 Note 1 Even if the unit shown in the photos and illustrations in this manual may differ from your product the procedures described here are common 2 For performing the diagnosis shown below the fo...

Page 44: ...to ground the marked points with the chassis Or you may short circuit the ground points on the solder surface using pieces of wire Ground any one of these points Ground any one of these points Ground any one of these points GND303 MAIN Assy 3 Screws for Chassis Back A A A A A A A B B B B B B B B B B B B B B B B B B B B B B B B B B B B B B B B B B B B B B B A B020930083B10 IL B BBT30P100FTB ...

Page 45: ... BBZ30P080FTB 2 Remove the two screws BBZ30P080FTC 3 Remove the two screws BBZ30P080FTC 4 Unhook the two hooks 5 Remove the two screws BBZ30P080FTC 6 Arrange the front panel section as shown in the photo below Cable styling 1 1 2 2 3 4 6 5 5 3 4 1 1 1 1 Bottom view GUIDE L Assy GUIDE R Assy Front panel section D MAIN Assy F HDMI Assy HDMI cable Tape 80 40 Clamp ...

Page 46: ...he 10 screws Caution Heatsink section in work becomes hot and be careful with it 1 Remove the seven screws BBZ30P080FTC 2 Remove the two screws BBZ30P080FTC 3 Disconnect the four connectors 1 1 1 1 1 1 1 Bottom view 3 3 3 3 AMP Assy MAIN Assy CP107 CP11 CP10 CN5001 2 2 GUIDE L Assy GUIDE R Assy ...

Page 47: ...he heatsink section in the direction of the arrow Heatsink section AMP Assy 4 13P extension jig cable GGD1669 4 8P extension jig cable GGD1670 4 7P extension jig cable GGD1671 5 2P short connector jig GGD1672 6 CP11 CP10 CN5001 MAIN Assy CP107 Note Please bind the jig cables GGD1670 and GGD1671 with tape to prevent an oscillation ...

Page 48: ...FTC 7 Reassembling the chassis back See 2 Notes on Ground Points Connection 8 Arrange the unit as shown in the photo below 9 Connect the board to board extension jig cable 10 Connect the chassis back to the chassis ground 11 Insert any insulation sheet between top of heatsink and D MAIN Assy Rear view D MAIN Assy 6 Bracket Bracket 2 2 2 2 6 6 2 3 32 4 3 2 2 1 1 1 1 Chassis back 5 COMPONENT Assy MA...

Page 49: ...five screws BBZ30P080FTC that were removed by the above step 1 It is necessary to fit these ICs to base chassis in order to reduce heating of them even though testing the following style See 2 Notes on Ground Points Connection 6 Arrange the unit as shown in the photo below 7 Connect the chassis back to the chassis ground 8 Insert any insulation sheet between base chassis and MAIN Assy MAIN Assy 4 ...

Page 50: ...opy only the corresponding UPDATE FILE Enter the UPDATE PANEL mode Check a current version 2 Turn off the power to this unit by setting Multi Zone to OFF 3 Connect the USB Memory to the USB terminal A type of the front panel 1 While holding down TUNE key on the front panel press STANDBY ON OFF key and moves to the UPDATE PANEL mode 2 The updating process is as follows Procedure Workflow Check an u...

Page 51: ... com EMMA version is displayed Update Menu TUNE or TUNE Booting is completed TUNE or TUNE TUNE or TUNE M A I N 1 0 0 0 P O W E R O N U P D A T E SUB com EVENT version is displayed S U B 1 0 0 0 DSP version is displayed D S P 1 0 0 0 Front Panel Key TUNE key TUNE key PRESET key PRESET key If no key is pressed within 10 seconds while booting UPDATE PANEL the UPDATE PANEL is finished and returns to t...

Page 52: ... off automatically All ZONE OFF Disconnect the USB MEMORY C O M P L E T E Updating process U P D A T E UPDATE FILE searching completed Confirmation Enter UPDATE PANEL mode and check that the programs have been updated Update time is fluctuated by contents of the update It will take about 15 minutes at the maximum Actual time is from 2 minutes to 12 minutes Time required for updating varies because...

Page 53: ...1 PIN TEST POINT TP1201SR 3 PIN TEST POINT TP1201SR 1 PIN TEST POINT TP1201SL 1 PIN TEST POINT TP1201SL 3 PIN TEST POINT Measurement Points Adjustment Points Procedure V1201FL TP1201FL 3PIN TEST POINT TP1201FL 1PIN TEST POINT 1 Turn on the power 2 Perform aging for one minute 3 Connect a digital voltmeter to the measurement point 4 Turn the adjustment VR so that the voltage becomes in 2 0 mV 0 2 m...

Page 54: ...some component parts indicates the importance of the safety factor of the part Therefore when replacing be sure to use parts of identical designation Screws adjacent to b mark on product are used for disassembly For the applying amount of lubricants or glue follow the instructions in this manual In the case of no amount instructions apply as you think it appropriate Poly bag packing style Cord AC ...

Page 55: ...7008 for Auto MCACC setup 5 m 6 iPod Cable L308102013010 IL 7 Operating Instructions See Contrast table 2 8 Poly Bag 6330210059000 IL NSP 9 Poly Bag 6337040062010 IL 10 Box Gift See Contrast table 2 11 Cushion Snow 6230212784000 IL 12 Pe Sheet 6327040059000 IL NSP 13 Label VRW1629 NSP 14 Label Getter 1020U 5507000004560 IL 15 Sheet 5227000001050 IL Mark No Symbol and Description VSX 1020 K UXCNCB ...

Page 56: ...56 VSX 1020 K 1 2 3 4 A B C D E F 1 2 3 4 9 2 EXTERIOR SECTION D E G R K L M H I 1 2 2 2 5 5 2 2 4 6 2 2 6 2 2 Nut Nut ...

Page 57: ...57 VSX 1020 K 5 6 7 8 5 6 7 8 A B C D E F CONTACT SIDE NON CONTACT SIDE A B C N O Q J K S F P Silicon grease GEM1057 Silicon adhesive GYA1011 7 5 5 3 2 3 2 14 21 4 4 4 4 4 38 4 4 6 7 7 5 7 6 2 2 ...

Page 58: ...eatsink Main 2120211718100 IL 35 Cabinet 3007211686000 IL 36 Panel Front See Contrast table 2 NSP 37 Chassis Main 3200213436000 IL 38 Chassis Back See Contrast table 2 39 Lens 3717211041000 IL 40 Foot See Contrast table 2 41 Bracket 4010056906010 IL 42 Bracket 4010214716000 IL 43 Bracket 4010214726000 IL 44 Bracket 4010214736000 IL 45 Cushion 4050211365000 IL 46 Cushion 4050211385000 IL 47 Cushion...

Page 59: ... except for the following Mark No Symbol and Description VSX 1020 K UXCNCB VSX 1025 K CUXCN 6 DISPLAY Assy 7028069221010 IL 70280692210C0 IL 36 Panel Front 3067214871000 IL 3067214871010 IL 38 Chassis Back 3207213476000 IL 3207213476010 IL 40 Foot 4007210391000 IL 4000210391000 IL 53 Cover 4317215111000 IL 4317215111020 IL ...

Page 60: ...60 VSX 1020 K 1 2 3 4 A B C D E F 1 2 3 4 10 SCHEMATIC DIAGRAM 10 1 AUDIO ASSY A A AUDIO ASSY 7028069241010 IL O JP4001 P CN7602 ...

Page 61: ...61 VSX 1020 K 5 6 7 8 5 6 7 8 A B C D E F A J CN5001 F CN7615 O JP4001 F CN7613 D CN3652 Audio Signal Route ...

Page 62: ... 1020 K 1 2 3 4 A B C D E F 1 2 3 4 10 2 COMPONENT ASSY B B COMPONENT ASSY 7028069242010 IL N 2 12 CN1 N 2 12 CN1254 CY Y Y CR CR CB CB CR CR Y CB CB CR CR CB CY VSY VSC VCR VCR VCB VCB VCY VCY VSY VSC CY CR ...

Page 63: ...63 VSX 1020 K 5 6 7 8 5 6 7 8 A B C D E F B C CN8501 O CN5002 E J3652 O CP6 N 2 12 CN1250 N 2 12 CN1252 Video Signal Route Y Y Y CB CB CB CR CR CR ...

Page 64: ...64 VSX 1020 K 1 2 3 4 A B C D E F 1 2 3 4 10 3 COMPOSITE MIC F VIDEO and BRIDGE2 ASSYS C D C COMPOSITE ASSY 7028069243010 IL D MIC ASSY 7028069246010 IL A CN2105 B CN8007 ...

Page 65: ...5 VSX 1020 K 5 6 7 8 5 6 7 8 A B C D E F F E C E F VIDEO ASSY 7028069245010 IL F BRIDGE2 ASSY 7028069244010 IL B CN8016 A CN2106 A CN2102 N 10 12 CN501 N 10 12 CN482 Video Signal Route Audio Signal Route ...

Page 66: ... VSX 1020 K 1 2 3 4 A B C D E F 1 2 3 4 10 4 F HDMI USB MTG and HDMI MTG ASSYS G H I G F HDMI ASSY 7028069251010 IL H USB MTG ASSY 7028069223010 IL I HDMI MTG ASSY 7028069224010 IL FRONT USB N 2 12 CN1259 ...

Page 67: ...67 VSX 1020 K 5 6 7 8 5 6 7 8 A B C D E F G K CP3002 2 259 N 5 12 CN1601 ...

Page 68: ...8 VSX 1020 K 1 2 3 4 A B C D E F 1 2 3 4 10 5 AMP ASSY J J AMP ASSY 7028069531010 IL A CN2103 IDLE CURRENT IDLE CURRENT IDLE CURRENT IDLE CURRENT IDLE CURRENT FL FL SL SL SL SB SBL C C SBL SBL SBL FL SL ...

Page 69: ... The mark found on some component parts indicates the importance of the safety factor of the part Therefore when replacing be sure to use parts of identical designation IDLE CURRENT IDLE CURRENT Audio Signal Route FL FL FL SL SL SL SBL SBL C C C C C C FL SL ...

Page 70: ...70 VSX 1020 K 1 2 3 4 A B C D E F 1 2 3 4 10 6 DISPLAY HEADPHONE and POWER SW ASSYS K L K DISPLAY ASSY 7028069221010 IL VSX 1020 K 70280692210C0 IL VSX 1025 K L HEADPHONE ASSY 7028069225010 IL O JH5301 ...

Page 71: ...71 VSX 1020 K 5 6 7 8 5 6 7 8 A B C D E F M K M POWER SW ASSY 7028069222010 IL N 3 12 CN1405 O CN55 G CN3005 ...

Page 72: ...9 DA2 GN A20 VAY Video DAC CVBS Y out A21 RSET1 Video DAC RSET A22 VAR Video DAC Pr R out A23 RSET0 Video DAC RSET A24 VAB Video DAC Pb B out B1 DCLKB B2 DCASB B3 DBA0 B4 DADD00 B5 DADD03 B6 DQ12 B7 DQ15 B8 DQ09 B9 DDQM3 B10 HTX RSEN B11 HTX D11 B12 HTX D8 B13 HTX D5 B14 HTX D2 B15 HTX DE B16 HTX CTL3 B17 HTX DSCL B18 SS0CKIN GPIO44 B19 DA2 VDD3 B20 COMP1 Video DAC COMP B21 VAC Video DAC C out B22...

Page 73: ...Q4 59 DQ11 60 DQ12 61 VDDQ5 62 DQ13 63 DQ14 64 VSSQ5 65 DQ15 66 VSS3 IC1000 K4H561638J LCB3 VDD1 1 DQ0 2 VDDQ1 3 DQ1 4 5 DQ2 6 VSSQ1 7 DQ3 8 DQ4 9 VDDQ2 10 DQ5 11 DQ6 12 VSSQ2 13 DQ7 14 NC1 15 VDDQ3 16 LDQS 17 NC2 18 VDD2 19 NC 20 LDM 21 WE 22 CAS 23 RAS 24 CS 25 NC3 26 BA0 27 BA1 28 A10 AP 29 A0 30 A1 31 A2 32 A3 33 VDD3 34 VSS1 35 A4 36 A5 37 A6 38 A7 39 A8 40 A9 41 A11 42 A12 43 NC4 44 CKE 45 C...

Page 74: ...4 4 D Q 7 4 5 4 6 V S S 2 4 7 B Y T E 4 8 A 1 6 IC1000 K4H561638J LCB3 V D D 1 1 D Q 0 2 V D D Q 1 3 D Q 1 4 5 D Q 2 6 V S S Q 1 7 D Q 3 8 D Q 4 9 V D D Q 2 1 0 D Q 5 1 1 D Q 6 1 2 V S S Q 2 1 3 D Q 7 1 4 N C 1 1 5 V D D Q 3 1 6 L D Q S 1 7 N C 2 1 8 V D D 2 1 9 N C 2 0 4 7 4 8 V S S 2 49 VREF 50 NC5 51 UDQS 52 VSSQ3 53 NC6 54 DQ8 55 VDDQ4 56 DQ9 57 DQ10 58 VSSQ4 59 DQ11 60 DQ12 61 VDDQ5 62 DQ13 6...

Page 75: ...SQ4 59 DQ11 60 DQ12 61 VDDQ5 62 DQ13 63 DQ14 64 VSSQ5 65 DQ15 66 VSS3 D Q 6 1 2 V S S Q 2 1 3 D Q 7 1 4 N C 1 1 5 V D D Q 3 1 6 L D Q S 1 7 N C 2 1 8 V D D 2 1 9 N C 2 0 L D M 2 1 W E 2 2 C A S 2 3 R A S 2 4 C S 2 5 N C 3 2 6 B A 0 2 7 B A 1 2 8 A 1 0 A P 2 9 A 0 3 0 A 1 3 1 A 2 3 2 A 3 3 3 V D D 3 3 4 V S S 1 3 5 A 4 3 6 A 5 3 7 A 6 3 8 A 7 3 9 A 8 4 0 A 9 4 1 A 1 1 4 2 A 1 2 4 3 N C 4 4 4 C K E ...

Page 76: ... R 9 2 5 2 2 2 R 9 2 5 3 2 2 R 9 2 5 4 2 2 R 9 2 5 5 2 2 R 9 2 5 6 2 2 R 9 2 5 7 2 2 R 9 2 5 8 2 2 R 9 2 5 9 2 2 R 9 2 6 0 2 2 R 9 2 6 1 2 2 R 9 2 6 2 2 2 R 9 2 6 3 2 2 R 9 2 6 4 2 2 R 9 2 6 5 2 2 R 9 2 6 6 5 6 R 9 2 6 7 5 6 R 9 2 6 8 5 6 R 9 2 6 9 5 6 R 9 2 7 0 5 6 R 9 2 7 1 5 6 R 9 2 7 2 5 6 R 9 2 7 3 5 6 R 9 2 7 4 5 6 R 9 2 7 5 5 6 R 9 2 7 6 5 6 R 9 2 7 7 5 6 R 9 2 7 8 5 6 R 9 2 7 9 5 6 R 9 2 8...

Page 77: ...TX_CTL3 B17 HTX DSCL SS0CKIN GPIO44 C1 DCLK C2 D W E B C3 DCS0B C4 DADD10 C5 DADD02 C6 DDQS1 C7 DQ14 C8 DQ10 C9 DDQS3 C10 DILM C11 HTX_CTL2 C12 HTX_D9 C13 HTX_D6 C14 HTX_D4 C15 HTX_D1 C16 HTX_HSY NC C17 HTX_HPD SDA1 GPIO34 D 1 DADD06 D 2 DADD07 D 3 DADD08 D 4 DADD11 D 5 DCKE D 6 DQ30 D 7 DQ28 D 8 DQ26 D 9 DQ24 D10 PHY_D7 D11 PHY_D5 D12 PHY_D3 D13 PHY_D1 D14 CTL1 D15 SCLK D16 LPS D17 SCL1 GP O35 SS...

Page 78: ...0 R 1 2 2 1 2 2 0 R1171 10 R 1 2 1 7 5 6 F R 1 2 0 9 4 7 0 R 1 2 1 6 2 2 0 R1181 10 R 1 2 1 2 5 6 F R1169 NM R 1 2 1 3 4 7 0 R 1 2 1 1 2 2 0 R 1 2 0 7 0 R 1 2 0 6 2 2 0 R 1 2 0 1 0 R 1 2 0 0 2 2 0 R1154 10 R 1 2 2 4 3 3 0 R1153 5 6k F R1150 0 R 1 2 1 8 4 7 0 R 1 2 0 8 4 7 0 R1156 270 R1174 270 R1183 270 R1215 0 R1220 0 R1225 0 R1205 470 R1151 NM R1152 220 R 1 1 5 5 3 3 0 R1157 NM R1175 0 R1184 0 R...

Page 79: ...1157 4081 QR 1 R1250 0 R 1 2 5 3 4 7 k R 1 2 5 2 4 7 k R1251 0 R 1 2 0 9 4 7 0 R1254 27 R1255 27 1 R1256 NM R1257 NM R 1 2 5 9 N M 4 R 1 2 2 4 3 3 0 F R1258 68 R1150 0 1608 R 1 1 0 2 6 8 k R 1 1 0 3 1 5 k R 1 1 0 1 4 7 k R1215 0 R1220 0 R1225 0 R 1 1 0 0 0 R 1 1 5 5 3 3 0 R 1 2 1 9 3 3 0 R 1 1 0 4 N M R1105 NM R 1 1 8 2 3 3 0 F R 1 2 0 3 4 7 0 R1204 0 R 1 1 7 2 3 3 0 R 1 2 1 0 0 R 1 2 1 4 3 3 0 5 ...

Page 80: ... 3 8 4 7 k R 1 3 4 0 N M V 3R3 HHH GNDD R 1 3 5 1 4 7 k R 1 3 5 2 4 7 k R 1 3 5 3 4 7 k R1356 NM R1357 NM R1358 NM R1359 NM R1360 100k R1361 100k R1362 100k R1363 100k 2 1 4 3 6 5 8 7 GNDD LOW SHIE R 1 3 7 9 1 0 k R1378 100 R1383 100 R1382 100 R1380 100 R 1 3 8 4 1 0 k R 1 3 8 1 1 0 k C 1 3 6 0 N M C 1 3 6 1 N M R 9 3 5 7 0 2 1 4 3 6 5 8 7 C1368 NM C1367 NM GNDD GNDD R9353 100 R9352 100 R9350 100 ...

Page 81: ...R1439 100 R 1 4 4 1 N M V 5 EMST C 1 4 1 7 1 0 0 0 p 5 0 C1407 1000p 50 C1412 1000p 50 D1401 NM C1419 1000p 50 C1418 0 1u 10 GNDD C 1 4 2 5 C 1 4 2 4 YB C 1 4 2 6 N M C 1 4 2 7 N M N M C 1 4 2 8 V 3R3 EM D GNDD R 1 3 6 4 N M R 1 3 6 5 N M C 1 3 4 6 0 1 u 1 0 C 1 3 4 7 1 0 0 0 p 5 0 C 1 3 4 9 1 0 0 0 p 5 0 R 1 3 6 7 N M R 1 3 6 6 N M C 1 3 4 8 0 1 u 1 0 C 1 3 5 3 N M R 1 3 7 1 0 R 1 3 7 0 0 C 1 3 5...

Page 82: ...6 0 10u GRM21BR61A106KE19L ACG7090 1 T C9457 1000p 50 C9466 1u YB R 9 4 5 1 1 0 k IC9451 LAN9211 ABZJ 1 VDD_IO1 2 VDD_CORE1 3 GPIO0 nLED1 4 GPIO1 nLED2 5 GPIO2 nLED3 6 A7 7 A6 8 A5 9 A4 10 A3 11 A2 12 A1 13 FIFO_SEL 14 NC 15 nRD 16 nWR 17 nCS 18 VDD_IO2 19 D15 20 D14 21 D13 22 D12 23 D11 24 VDD_IO3 25 D10 26 D9 27 D8 28 D7 29 D6 30 VDD_IO4 31 D5 32 D4 33 D3 34 D2 35 D1 36 D0 37 VDD_CORE2 38 EEDIO ...

Page 83: ... AGND 16 A_OUT_L 17 VCC 18 GND R 9 4 1 5 4 7 k GNDD BTID GNDD BTRO C 9 4 0 9 2 2 0 p 5 0 R9409 100 V 5_DDD C 9 4 0 2 0 1 u 1 6 R9425 0 GNDCH L9403 ATL7002 A BTOL BTLO R 9 4 2 4 0 BTRX GNDD R 9 4 0 8 1 0 0 k C 9 4 0 1 MVG16VC47ME56TP ACH7351 1 L9402 10u LCYA100J2520 T R 9 4 2 2 0 BTPOW C 9 4 0 3 0 4 7 u 1 0 R9411 100 R 9 4 2 0 N M R9410 100 V 3R3_EM_D C 9 4 1 0 2 2 0 p 5 0 R 9 4 1 7 N M R 9 4 1 8 N...

Page 84: ...2 0 R1636 0 R1631 0 R1632 4 7k D R1611 NM R1612 47k R1654 10k R1655 10k R1660 NM R1656 10k R1607 NM R1653 100 R1661 NM R1652 10 R1651 10 R1608 47k R1604 47k R1603 NM R1601 1k R1618 0 R1619 0 R1616 47k R1617 0 VA1623 NM VA1613 NM VA1616 NM VA1611 NM VA1607 NM VA1606 NM VA1619 NM VA1620 NM VA1622 NM VA1628 NM VA1627 NM VA1630 NM VA1625 NM VA1629 NM VA1621 NM VA1626 NM VA1624 NM VA1638 NM VA1631 NM V...

Page 85: ...0 GNDD C1749 NM C1750 NM C1751 NM GNDD C1753 NM CJ L1705 NM 1 5u R1744 NM C1752 NM R1745 NM Q1701 NM R 1 7 4 6 N M GNDD V 5 V GNDD GNDD C 1 6 1 1 MVG16VC100MF60TP ACH7337 1 C1716 MVG16VC100MF60TP ACH7337 1 C 1 5 0 1 MVG16VC100MF60TP C H 7 3 3 7 1 C 1 7 0 5 MVG16VC100MF60TP A C 7 3 3 7 1 C 1 7 4 5 MVG16VC10 MF60TP C1720 MVG16VC100MF60TP IC1701 ADV7181CBSTZ VIDEO DECODER INT 1 HS CS 2 DGND1 3 DVDDIO...

Page 86: ...Y5 15 Y4 16 Y3 17 Y2 18 Y1 19 OE2 20 VCC IC1805 SN74LVC541APW O E 1 1 A 1 2 A 2 3 A 3 4 5 A 4 6 A 5 7 A 6 8 A 7 9 A 8 1 0 G N D 1 1 Y 8 1 2 Y 7 1 3 Y 6 1 4 Y 5 1 5 Y 4 1 6 Y 3 1 7 Y 2 1 8 Y 1 1 9 O E 2 0 V C C IC1802 SN74LVC541APW OE1 1 A1 2 A2 3 A3 4 5 A4 6 A5 7 A6 8 A7 9 A8 10 GND 11 Y8 12 Y7 13 Y6 14 Y5 15 Y4 16 Y3 17 Y2 18 Y1 19 OE2 20 VCC IC1801 SN74LVC541APW OE1 1 A1 2 A2 3 A3 4 5 A4 6 A5 7 ...

Page 87: ...R 9 0 4 4 0 C 9 0 3 3 RVZ 25V470MF55U R ACH7356 1 NM IC1812 CLK VDD1 GND1 CLK 2 5 GND 6 VDD2 7 CLK 8 FBIN L1811 NM C 1 8 5 0 10u 16 C 1 8 5 2 N M C 1 8 5 1 N M R1885 NM R1886 NM V 3R3 HHH GNDD L9013 CTF1386 A CEC_IO_1 L9004 ATH7064 A 1 2 4 3 L9005 ATH7064 A 1 2 4 3 L9006 ATH7064 A 1 2 4 3 L9007 ATH7064 A 1 2 4 3 IC1813 SN74LVC1G08DCK INB 1 INA 2 GND 3 OUTY 4 5 VCC IC1814 NM INB 1 INA 2 GND 3 OUTY ...

Page 88: ...3 1 0 R114 NM R120 NM 1608 R102 100 R101 100 R125 75 R113 100 R127 0 1608 R110 22 R 1 2 2 1 0 R124 75 R115 47 V 5_DDD1 V 3R3_D OSCD DA R132 0 1608 R 1 3 3 0 1608 DC CONT_GA CONT_EMMA C127 0 1u 10 C128 0 1u 10 C129 NM C130 NM C 1 3 1 IC101 AK4114VQ IPS0 RX4 1 NC AVSS1 2 DIF0 RX5 3 TEST2 4 DIF1 RX6 5 NC_AVSS2 6 DIF2 RX7 7 IPS1 IIC 8 P SN 9 XTL0 10 XTL1 11 VIN 12 T V D D 1 3 N C _ D V S S 1 1 4 T X 0...

Page 89: ... A2 6 Y1 7 G2 8 VCC IC241 SN74AHC125PW Switch for DSD 1G 1 1A 2 1Y 3 2G 4 5 2A 6 2Y 7 GND 8 3Y 9 3A 10 3G 11 4Y 12 4A 13 4G 14 VCC SN74AHC157PWR IC231 Switch for HDMI 1 1A 2 1B 3 1Y 4 5 2A 6 2B 7 2Y 8 GND 9 3Y 10 3B 11 3A 12 4Y 13 4B 14 4A 15 XST 16 VCC NM IC201 Switch for XM 1 1A 2 1B 3 1Y 4 5 2A 6 2B 7 2Y 8 GND 9 3Y 10 3B 11 3A 12 4Y 13 4B 14 4A 15 XST 16 VCC SN74AHC157PWR IC221 Switch for USB 1...

Page 90: ...ADRSDATA4 ADRSDATA5 ADRSDATA7 ADRSDATA11 ADRSDATA9 ADRSDATA10 ADRSDATA12 ADRSDATA15 CONT_GA XROWE C257 470p 50 YB C 2 7 2 YB C260 YB C255 470p 50 YB C256 0 1u 10 YB C292 0 1u 10 YB C264 YB C291 470p 50 YB C254 YB C251 YB C259 YB C252 YB C281 470p 50 YB C282 0 1u 10 YB C263 C258 0 1u 10 YB C253 YB L30 QTL10 L281 QTL1013 A L 2 6 1 Q T L 1 0 1 3 A L291 QTL1013 A L 2 5 1 Q T L 1 0 1 3 A GNDD GNDD GNDD...

Page 91: ...7 4 5 C O R E _ V D D 3 4 6 C O R E _ G N D 3 4 7 I O _ V D D 3 4 8 I O _ G N D 3 4 9 L A D 1 6 5 0 L A D 1 5 5 1 L A D 1 4 5 2 L A D 1 3 5 3 L A D 1 2 5 4 L A D 1 1 5 5 L A D 1 0 5 6 L A D 9 5 7 I O _ V D D 4 5 8 I O _ G N D 4 5 9 C O R E _ V D D 4 6 0 C O R E _ G N D 4 6 1 L A D 8 6 2 L A D 7 6 3 L A D 6 6 4 L A D 5 6 5 L A D 4 6 6 L A D 3 6 7 L A D 2 6 8 L A D 1 6 9 L A D 0 7 0 I O _ G N D 5 7 ...

Page 92: ...C391 2 4 6 4 5 IC365 NM 4 2 5 3 1 IC364 SN74LVC1G08DCK 4 2 5 3 1 SN74LVC2G126DCTR IC363 G1 1 A1 2 Y2 3 GND 4 5 A2 6 Y1 7 G2 8 VCC IC361 SN74AHC04PW 1 6 2 1 7 14 IC361 3 6 6 5 IC361 5 6 10 11 IC361 4 6 8 9 IC361 2 6 4 3 IC361 6 6 12 13 R 3 6 2 1 0 0 k R389 NM R390 NM R391 0 R388 22 R384 100 R361 100 R 3 8 7 1 0 0 R397 47 R385 47 R396 47 R394 47 R386 100 R383 100 R393 47 R395 100 R392 100 R 3 6 3 1 ...

Page 93: ...0 T D I 3 1 T C K 3 2 T M S 3 3 M O S I _ H A 0 3 4 M I S O _ S D A 3 5 S C K _ S C L 3 6 S S _ H A 2 3 7 H R E Q 3 8 P L L A _ V D D 3 9 P L L A _ G N D 4 0 PLLP_VDD 41 PLLP_GND 42 PLLD_GND 43 PLLD_VDD 44 EXTAL 45 PINIT_NMI 46 RESET_B 47 MODD_IRQD 48 MODC_IRQC 49 MODB_IRQB 50 MODA_IRQA 51 CORE_VDD_3 52 CORE_GND_3 53 SDO0_PE11 54 SDO1_PE10 55 SDO2_SDI3_PE 56 SDO3_SDI2_PE 57 SDO4_SDI1_PE 58 SDO5_SD...

Page 94: ...460 82 V 1R25_DSPS V 3R3_D V 3R3_D V 3R3_D DA V 5_AD NJM2885DL1 33 IC581 500mA 1 IN 2 GND 3 OUT IC582 RP131H101D N C 1 G N D 2 C E 3 V D D 4 5 V O U T C 5 8 1 2 2 u 1 0 2125 YB C 5 8 2 2 2 u 1 0 2125 YB C 5 8 3 2 2 u 1 0 2125 YB C 5 8 4 2 2 u 1 0 2125 YB D581 NM R582 NM 1608 R581 0 1608 V 5_DDD1 V 1_DSPF V 3R3_D GNDD CONT_GA CONT_EMMA R57 NM F NM IC584 1 IN 2 GND 3 OUT C594 1000p 50 C593 1000p 50 ...

Page 95: ...523 100 R504 47 R541 100 R545 100 R503 100 R521 47 R 5 3 5 N M V 5_DDD V 5_DDD1 V 5_DAC V 5_DAC V 5_DACD V 5_DAC V 5_DACA V 3R3_D V 5 DAC V 5_AD R529 100 R 4 9 5 N M R 4 9 6 N M GNDCH GNDD IC561 NM Vadj 1 GND 2 Vc 3 Vin 4 5 Vo C 5 8 0 N M 1608 R577 NM F R578 NM F R 5 7 5 0 1608 R576 NM F R497 100 C 4 8 2 YB C596 1000p 50 C595 1000p 50 C594 1000p 50 C593 1000p 50 C592 1000p 50 C591 NM R 4 8 4 0 R 4...

Page 96: ...52 100 R617 NM R618 NM R619 NM R620 NM R613 NM R612 NM R611 NM R610 NM R668 NM R670 NM R602 100 R603 NM R661 NM R662 NM R606 NM R654 NM V 5_DACD V 5_DACD V 5_D V 5_D V 5_D V 5_D V 5_DACA V 5_DACA DC DA CONT_GA R621 NM 1608 R671 NM 1608 R72 16 R77 16 R609 NM R607 NM R604 NM R605 NM C621 NM C620 NM C601 YB C602 YB C622 NM C623 NM C616 YB C617 YB C 6 0 3 4 7 u 1 0 YB 2125 C 6 5 3 4 7 u 1 0 YB 2125 C6...

Page 97: ...755 NM R763 NM R712 NM R717 NM R706 NM R759 NM R766 NM R713 NM R716 NM R707 NM R767 NM R753 NM R 7 1 5 N M R 7 6 4 N M R705 NM R762 NM R757 NM R768 NM V 5_DACD V 5_DACD V 5_DACA V 5_DACA DC CONT_GA R721 NM 1608 R771 NM 1608 C702 YB C701 YB C720 NM C721 NM C770 NM C771 NM C752 YB C751 YB C 7 5 3 4 7 u 1 0 YB 2125 C 7 0 3 4 7 u 1 0 YB 2125 C717 YB C716 YB C723 NM C722 NM C767 YB C766 YB C773 NM C772...

Page 98: ...9 0 8 1 0 k D R 1 9 1 1 0 R 1 9 1 3 8 2 0 R 1 9 1 2 1 2 0 R 1 9 0 4 N M V 5_HD V 13_UN V 5R6_U V 5_DDD V 5_AD XVDDERR V 5R6_U D1997 1SS355 R1999 4 7k V 13_UN D1998 DAP202U R1918 100 GNDAA D 1 9 9 9 U D Z S 5 R 6 B R 1 9 9 7 1 k R 1 9 9 8 1 0 0 C 1 9 9 9 N M C 1 9 9 8 C 1 9 9 7 0 1 u 1 0 Q1998 2SC4081 QR GNDD VEF1040 A JH1900 C1994 1000p 50 C1993 1000p 50 GNDU L1902 ATL7010 A L1903 ATL7010 A C 1 9 ...

Page 99: ... 9 I T H 2 1 0 1 1 1 2 1 3 R U N 2 1 4 1 5 1 6 S W 2 1 7 T G 2 1 8 1 9 P G N D 2 0 B G 2 2 1 2 2 V I N 2 3 B G 1 2 4 2 5 T G 1 2 6 S W 1 2 7 2 8 L1930 ATL7010 A L1931 ATH7084 1 15u SC6030S 150N L1932 ATH7085 1 3 9u SC6030S 3R9N SP8K1 Q1930 S 1 1 G 1 2 S 2 3 G 2 4 5 D 2 2 6 D 2 1 7 D 1 2 8 D 1 1 SP8K1 Q1931 S 1 1 G 1 2 S 2 3 G 2 4 5 D 2 2 6 D 2 1 7 D 1 2 8 D 1 1 R 1 9 3 6 N M R1949 NM 3216 R 1 9 3 ...

Page 100: ...100 VSX 1020 K 1 2 3 4 A B C D E F 1 2 3 4 10 19 MAIN and BRIDGE1 ASSYS O P O MAIN ASSY 7028069211010 IL P BRIDGE1 ASSY 7028069213010 IL A CN2201 A CN2107 B CN8017 B CN8012 N 3 12 CN1401 SL FL C FL C ...

Page 101: ... TYPE AND RATINGS OF FUSE CN2107 The mark found on some component parts indicates the importance of the safety factor of the part Therefore when replacing be sure to use parts of identical designation K CN3003 J CP11 L J6 K CN3004 J CP10 N 12 12 CN1903 N 12 12 CN1900 Audio Signal Route SL SBL SBL SL SL FL FL C C SBL ...

Page 102: ... UNIT CV2003 Q2312 Q2313 Q2681 Q2251 IC2821 IC2781 IC2741 IC2251 IC2761 IC2801 IC2502 IC2702 IC2701 Q2001 Q2002 Q2702 Q2701 Q2402 Q2401 NOTE FOR PCB DIAGRAMS 1 The parts mounted on this PCB include all necessary parts for several destinations For further information for respective desti nations be sure to check with the sche matic diagram Capacitor Connector P C Board Chip Part SIDE A SIDE B 2 Vie...

Page 103: ...103 VSX 1020 K 5 6 7 8 5 6 7 8 A B C D E F A A AUDIO ASSY SIDE B SIDE B CN2102 CN2106 CN2201 CN2105 CN2107 CN2103 CV2003 IC2501 Q2316 Q2320 ...

Page 104: ... ASSY SIDE A SIDE A C CN8501 CN8007 O CP6 CN8017 O CN5002 CN8012 N CN1254 CN8001 N CN1252 CN8003 N CN1250 CN8005 E J3652 CN8016 IC8061 IC8041 IC8042 IC8051 IC8101 IC8451 IC8084 IC8083 IC8082 Q8303 Q8082 IC8311 IC8351 IC8361 IC8441 Q8201 Q8201 Q8211 Q8212 Q8221 Q8222 Q8241 Q8242 ...

Page 105: ...105 VSX 1020 K 5 6 7 8 5 6 7 8 A B C D E F B B COMPONENT ASSY SIDE B SIDE B CN8007 CN8017 CN8012 CN8001 CN8003 CN8005 CN8016 Q8084 Q8382 Q8402 ...

Page 106: ...2 3 4 11 3 COMPOSITE MIC F VIDEO and BRIDGE2 ASSYS C D E F C COMPOSITE ASSY D MIC ASSY F BRIDGE2 ASSY E F VIDEO ASSY SIDE A SIDE A N CN501 CN7614 A CN2105 CN3652 A CN2102 CN7613 A CN2106 CN7615 B CN8016 J3652 B CN8007 CN8501 N CN482 CN7612 ...

Page 107: ...1020 K 5 6 7 8 5 6 7 8 A B C D E F C D E F C COMPOSITE ASSY D MIC ASSY F BRIDGE2 ASSY E F VIDEO ASSY SIDE B SIDE B CN7614 CN3652 CN7613 CN7615 J3652 CN8501 CN7612 Q8503 Q8502 IC8504 IC8506 IC8505 IC8501 IC8503 ...

Page 108: ...2 3 4 A B C D E F 1 2 3 4 11 4 F HDMI USB MTG and HDMI MTG ASSYS G H I G F HDMI ASSY H USB MTG ASSY I HDMI MTG ASSY SIDE A SIDE A K CP3002 CN3005 N CN1259 J3601 N CN1601 JACK1004 IC7503 IC7502 IC7501 IC7504 Q7503 Q7501 ...

Page 109: ...109 VSX 1020 K 5 6 7 8 5 6 7 8 A B C D E F G H I G F HDMI ASSY H USB MTG ASSY I HDMI MTG ASSY SIDE B SIDE B CN3005 J3601 JACK1004 Q7502 ...

Page 110: ... J J AMP ASSY SIDE A A CN2103 CN5001 O CP3 CP11 Q1207FL Q1207SL Q1207C Q1206C Q1208C Q1204C Q1208SL Q1206SL Q1204SL V1201FL V1201SL V1201C V1201SR Q1208FL Q1204FL Q1201FL Q1201SL Q1202SL Q1201C Q1202C Q1201SR Q Q1202FL Q1203FL Q1203SL Q1203C Q1203SR Q1206FL ...

Page 111: ...CP10 Q1207SR Q1207FR Q1207SBL Q1207SBR Q1206SBR Q1204SBR Q1208SBR Q1206SBL Q1204SBL Q1208SBL Q1206FR Q1204FR Q1208FR Q1206SR Q1204SR Q1208SR V1201SR V1201FR V1201SBL V1201SBR SR Q1202SR Q1201FR Q1202FR Q1201SBL Q1202SBL Q1201SBR Q1202SBR Q1203SR Q1203FR Q1203SBL Q1203SBR ...

Page 112: ...112 VSX 1020 K 1 2 3 4 A B C D E F 1 2 3 4 J J AMP ASSY SIDE B CP11 CP10 ...

Page 113: ...113 VSX 1020 K 5 6 7 8 5 6 7 8 A B C D E F J SIDE B CN5001 CP11 ...

Page 114: ...1020 K 1 2 3 4 A B C D E F 1 2 3 4 11 6 DISPLAY HEADPHONE and POWER SW ASSYS K M K DISPLAY ASSY 1 2 M POWER SW ASSY K DISPLAY ASSY 2 2 SIDE A POWER TRANSFORMER CN3004 O CN55 CN3003 CN3002A CN3002B CN3001 CN3501 ...

Page 115: ...115 VSX 1020 K 5 6 7 8 5 6 7 8 A B C D E F K L SY 1 2 L HEADPHONE ASSY SY 2 2 SIDE A N CN1405 CP3001 O JH5301 J6 G CN3005 CP3002 ...

Page 116: ...116 VSX 1020 K 1 2 3 4 A B C D E F 1 2 3 4 K L K DISPLAY ASSY 1 2 L HEADPHONE ASSY K DIS SIDE B CP3001 J6 CP3002 Q3007 Q3005 Q3012 IC300 IC3004 IC3005 ...

Page 117: ...117 VSX 1020 K 5 6 7 8 5 6 7 8 A B C D E F K M M POWER SW ASSY K DISPLAY ASSY 2 2 SIDE B CN3004 CN3003 CN3002A CN3002B CN3001 CN3501 Q3005 Q3012 Q3009 Q3011 Q3006 Q3008 IC3001 ...

Page 118: ...C122 R1812 JH1900 R1817 C703 R1818 R1819 C708 L9401 R552 L9402 L9403 R1823 R1824 R1825 R1828 L1900 C714 R1829 L1901 X9451 L1902 C522 L1903 C523 L1904 C330 C331 C527 R1830 C334 R1831 C335 R1832 R1833 0 R1834 R1835 R1836 R1837 R575 C539 R1268 F1800 R1845 F1801 R1846 F1802 C540 R1849 R771 R9357 R773 C543 R581 R582 R1850 L1930 L1931 L1932 L1933 C363 C753 D501 D502 C758 X361 C567 C568 R1871 12 24 36 48...

Page 119: ...10 R1045 L1701 L1702 L1706 R1829 R1830 R1831 R1832 IC1250 IC1251 C9752 C917 C9753 C9754 R1263 F800 F801 F802 R1268 F1800 F1801 F18 R1849 R1850 R1469 R1858 L JA9551 R1862 R1865 R1866 R1867 R1868 R1871 R1872 Q801 L800 L802 L803 L804 L805 L807 L809 Q9000 Q9001 C1115 X1501 C1501 C1503 CN1900 C1705 C1716 C9033 C1720 C1150 C9049 C1745 C1940 C805 C1944 C809 C818 C820 C1577 C831 CN1400 CN1401 C1202 C1411 ...

Page 120: ...R1003 R1004 33 66 IC1000 C1031 X1701 C1612 Q1611 Q1612 R905 R906 R907 R908 D1601 7 14 IC1402 7 14 IC1403 R1024 7 14 IC1404 R1025 7 14 IC1405 R1027 R1028 L1100 IC1602 8 IC1603 16 R1032 R1033 L9000 L9001 L9002 L9003 R1039 10 20 IC1801 R926 10 20 IC1802 R927 10 20 IC1803 IC1804 L9009 10 20 IC1805 IC1806 R1040 10 20 IC1808 R1041 L1503 L1504 L1505 L9012 L1506 L9013 10 20 IC1810 10 20 IC1811 L1703 R1050...

Page 121: ...16 IC461 IC271 D485 D486 D487 D488 L1100 R722 C1824 C1826 R532 L9000 L9001 R347 10 20 IC1801 C501 20 IC1802 L9009 L9011 R549 IC1812 IC1813 R550 IC1814 R551 IC1815 C1850 R1838 R1839 R1840 R772 R9358 R9359 R9360 C553 C366 L201 X362 L401 L215 L221 8 16 IC501 C583 C584 C585 R1890 C588 R1891 R1892 R1893 R1894 R1895 14 28 IC701 R1896 10 20 IC702 R1897 R1898 R1899 L231 C110 C110 8 16 IC521 C1106 C1107 C9...

Page 122: ... 3 4 A B C D E F 1 2 3 4 11 8 MAIN ASSY O MAIN ASSY SIDE A L J6 JH5301 AC CORD or INLET POWER TRANSFORMER CN51 CN52 CP2 CNT4 CP1 K CN3003 J CP10 CN55 POSISTOR CP107 J CN101A CN101B CN102A CN102B Q125 IC4911 IC4001 IC51 O ...

Page 123: ... E F SIDE A B CN8017 CP6 B CN8012 CN5002 A CN2107 JP4001 N CN1903 JP4004 N CN1900 JP4003 J CP11 CP3 CN102A CN102B CN103A CN103B Q121 Q122 Q5951 Q5952 Q5953 Q5958 Q4941 Q4944 Q126 Q123 Q5902 Q5959 Q5501 Q5504 11 IC4001 IC4012 IC4011 IC4013 O ...

Page 124: ...SX 1020 K 1 2 3 4 A B C D E F 1 2 3 4 O MAIN ASSY SIDE B CP6 CN5002 JP4001 JP4004 JP4003 CP3 CN102A CN102B CN103A CN103B O IC5772 Q4932 Q3002 Q5509 Q5508 Q3010 Q3011 Q3001 Q5017 Q5022 Q5019 Q5020 Q5505 Q5507 ...

Page 125: ...125 VSX 1020 K 5 6 7 8 5 6 7 8 A B C D E F SIDE B JH5301 CN51 CN52 CP2 CP1 CN55 CP107 P3 CN101A CN101B CN102A CN102B O Q5509 Q5510 Q5511 Q5018 Q5521 Q52 Q51 CNT4 ...

Page 126: ...126 VSX 1020 K 1 2 3 4 A B C D E F 1 2 3 4 11 9 BRIDGE1 GUIDE3 GIUIDE L and GUIDE R ASSYS P Q R S P BRIDGE1 ASSY Q GUIDE3 ASSY R GUIDE L ASSY S GUIDE R ASSY SIDE A SIDE A A CN2201 CN7602 N CN1401 CN7601 ...

Page 127: ...127 VSX 1020 K 5 6 7 8 5 6 7 8 A B C D E F P Q R S P BRIDGE1 ASSY Q GUIDE3 ASSY R GUIDE L ASSY S GUIDE R ASSY SIDE B SIDE B CN7602 CN7601 ...

Page 128: ...5010 IL 2 GUIDE3 ASSY 7028069218010 IL NSP 1 FRONT ASSY VSX 1020 K 7025HK0918011 IL NSP 1 FRONT ASSY VSX 1025 K 7025HK0918051 IL 2 DISPLAY ASSY VSX 1020 K 7028069221010 IL 2 DISPLAY ASSY VSX 1025 K 70280692210C0 IL 2 DISPLAY ASSY 7028069221010 IL 2 POWER SW ASSY 7028069222010 IL 2 USB MTG ASSY 7028069223010 IL 2 HDMI MTG ASSY 7028069224010 IL 2 HEADPHONE ASSY 7028069225010 IL NSP 1 AMP ASSY 7025HK...

Page 129: ... L 3653 RESISTOR RS1 10SR0R0J JA 3656 TER RCA 1PIN G600101HG000Y IL CAPACITORS C 3695 RS1 10SR0R0J Mark No Description Part No F BRIDGE2 ASSY MISCELLANEOUS CN7612 CN WAFER L109012511910 IL CN7613 7614 CN WAFER L109012512310 IL CN7615 CN WAFER L109012511710 IL G F HDMI ASSY SEMICONDUCTORS IC 7501 S 24CS02AFT IC 7502 J040743257030 IL IC 7503 CXB1443R IC 7504 J126111700041 IL Q 7501 7503 J52210441121...

Page 130: ...o Description Part No IC 261 8952102000020 IL IC 271 SN74AHC1G32DCK IC 281 291 J040745730230 IL IC 301 DSPA56720AG IC 361 SN74AHC04PW IC 363 J040741260070 IL IC 364 1813 J040741080060 IL IC 391 1407 SN74AHC08PW IC 451 J040741570110 IL IC 452 SN74LVC541APW IC 453 IDT6V60008DCG IC 501 AK5358AET IC 521 AK4388ET IC 581 NJM2885DL1 33 IC 582 RP131H101D IC 602 652 702 752 WM8728SEDS IC 800 UPD61283F1 407...

Page 131: ...050 IL Mark No Description Part No Q 122 5501 5504 J5023198Y0000 IL Q 125 J5000916Y0050 IL Q 3001 J520015301210 IL Q 3002 3011 5020 J522102411210 IL Q 3010 5017 5019 5022 J520103S00210 IL Q 4941 4942 J6010103M0010 IL Q 4943 4944 J6030103M0010 IL Q 5018 5021 5508 5511 J5220232S0010 IL Q 5505 5507 J520103S00210 IL D 52 9103 ZD103 9104 ZD104 MTZJ15 B D 55 111 307 K000400700010 IL D 56 57 3001 3004 K0...

Page 132: ...682088010 IL C 5303 5309 D02010406C060 IL C 5304 5307 D02010407H080 IL P BRIDGE1 ASSY There is no service parts Q GUIDE3 ASSY There is no service parts R GUIDE L ASSY There is no service parts S GUIDE R ASSY There is no service parts Mark No Description Part No ...

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