Pioneer VSX-1020-K Service Manual
  1. Manuals
  2. Brands
  3. Pioneer Manuals
  4. Receiver
  5. VSX-1020-K
  6. Service manual

Pioneer VSX-1020-K Service Manual

Audio/video multi-channel receiver
Hide thumbs Also See for VSX-1020-K:
Table of Contents

Advertisement

Quick Links

See also: Operating Insructions
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
VSX-1020-K
UXCNCB
VSX-1025-K
CUXCN
For details, refer to "Important Check Points for good servicing".
PIONEER CORPORATION
PIONEER ELECTRONICS (USA) INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A.
PIONEER EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936
PIONEER CORPORATION
Power Requirement
AC 120 V
AC 120 V
1-1, Shin-ogura, Saiwai-ku, Kawasaki-shi, Kanagawa 212-0031, Japan
2010
VSX-1020-K
K-IZK MAR.
ORDER NO.
RRV4045
Remarks
2010 Printed in Japan

Advertisement

Table of Contents
loading

Related Manuals for Pioneer VSX-1020-K

Summary of Contents for Pioneer VSX-1020-K

  • Page 1 PIONEER CORPORATION 1-1, Shin-ogura, Saiwai-ku, Kawasaki-shi, Kanagawa 212-0031, Japan PIONEER ELECTRONICS (USA) INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A. PIONEER EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936...

  • Page 2: Safety Information

    PIONEER Service Manual. A subscription to, or additional copies of, Also test with plug reversed Earth PIONEER Service Manual may be obtained at a nominal (Using AC adapter ground charge from PIONEER. plug as required)
  • Page 3 To protect products from damages or failures during transit, the shipping mode should be set or the shipping screws should be installed before shipment. Please be sure to follow this method especially if it is specified in this manual. VSX-1020-K...

  • Page 4: Table Of Contents

    11.3 COMPOSITE, MIC, F-VIDEO and BRIDGE2 ASSYS....................106 11.4 F-HDMI, USB MTG and HDMI MTG ASSYS ......................108 11.5 AMP ASSY................................110 11.6 DISPLAY, HEADPHONE and POWER SW ASSYS....................114 11.7 D-MAIN ASSY................................118 11.8 MAIN ASSY................................122 11.9 BRIDGE1, GUIDE3 GIUIDE-L and GUIDE-R ASSYS ....................126 12. PCB PARTS LIST ................................128 VSX-1020-K...

  • Page 5: Service Precautions

    IC with heat-pad 1.3 CAUTION • Discharging For more detail, please refer to “7. DISASSEMBLY - 1. Discharging”. • Notes on Ground Points Connection For more detail, please refer to “7. DISASSEMBLY - 2. Notes on Ground Points Connection”. VSX-1020-K...

  • Page 6: Specifications

    2. SPECIFICATIONS 2.1 SPECIFICATIONS (VSX-1020-K) (VSX-1025-K) Accessories AM loop antenna FM wire antenna (ATB7013) (ADH7030) Remote control Microphone (for Auto MCACC setup) iPod cable Dry cell batteries (APM7008) (L308102013010-IL) (8300759500010-IL) (AAA size IEC R03) x2 VSX-1020-K...

  • Page 7: Panel Facilities

    2.2 PANEL FACILITIES Front panel VSX-1020-K...
  • Page 8 Display VSX-1020-K...

  • Page 9: Remote Control

    Remote control VSX-1020-K...

  • Page 10: Rear Panel

    Rear panel VSX-1020-K...

  • Page 11: Basic Items For Service

    Item to be checked regarding video Item to be checked regarding audio Block noise Distortion Horizontal noise Noise Flicker Volume too low Disturbed image (video jumpiness) Volume too high Too dark Volume fluctuating Too bright Sound interrupted Mottled color VSX-1020-K...

  • Page 12: Pcb Locations

    COMPONENT ASSY COMPOSITE ASSY MAIN ASSY D-MAIN ASSY BRIDGE2 ASSY BRIDGE1 ASSY GUIDE3 ASSY AMP ASSY GUIDE-L ASSY GUIDE-R ASSY MIC ASSY F-VIDEO ASSY F-HDMI ASSY HEADPHONE ASSY HDMI MTG ASSY POWER SW ASSY DISPLAY ASSY USB MTG ASSY VSX-1020-K...

  • Page 13: Jigs List

    2..GUIDE-R ASSY 7028069215010-IL 2..AUDIO ASSY 7028069241010-IL 2..COMPONENT ASSY 7028069242010-IL 2..GUIDE3 ASSY 7028069218010-IL 2..COMPOSITE ASSY 7028069243010-IL 2..BRIDGE2 ASSY 7028069244010-IL 1..FRONT ASSY (VSX-1020-K) 7025HK0918011-IL 1..FRONT ASSY (VSX-1025-K) 7025HK0918051-IL 2..F-VIDEO ASSY 7028069245010-IL 2..DISPLAY ASSY (VSX-1020-K) 7028069221010-IL 2..MIC ASSY 7028069246010-IL 2..DISPLAY ASSY (VSX-1025-K) 70280692210C0-IL 2..POWER SW ASSY...

  • Page 14: Block Diagram

    : The power supply is shown with the marked box. MAIN ASSY (7028069211010 POWER TRANS (702 FM/AM TUNER UNIT HEADPHONE ASSY (7028069225010-IL) DISPLAY ASSY GUIDE3 ASSY (7028069221010-IL: VSX-1020-K) (7028069218010-IL) (70280692210C0-IL: VSX-1025-K) GUIDE-L ASSY (7028069214010-IL) F-HD GUIDE-R ASSY (7028069215010-IL) (702 POWER SW ASSY USB MTG ASSY...
  • Page 15 BRIDGE1 ASSY BRIDGE2 ASSY (7028069213010-IL) (7028069244010-IL) CN7612 CN7614 CN7601 CN7613 CN7615 CN7602 AMP ASSY (7028069531010-IL) AUDIO ASSY (7028069241010-IL) COMPONENT ASSY (7028069242010-IL) X-1020-K) X-1025-K) F-VIDEO ASSY COMPOSITE ASSY (7028069245010-IL) (7028069243010-IL) F-HDMI ASSY (7028069251010-IL) MIC ASSY HDMI MTG ASSY (7028069246010-IL) (7028069224010-IL) VSX-1020-K...

  • Page 16: Digital Audio Block Diagram

    4.2 DIGITAL AUDIO BLOCK DIAGRAM D-MAIN ASSY VSX-1020-K...
  • Page 17 VSX-1020-K...

  • Page 18: Analog Audio Block Diagram

    4.3 ANALOG AUDIO BLOCK DIAGRAM VSX-1020-K...

  • Page 19: Digital Video Block Diagram

    4.4 DIGITAL VIDEO BLOCK DIAGRAM VSX-1020-K...

  • Page 20: Analog Video Block Diagram

    4.5 ANALOG VIDEO BLOCK DIAGRAM COMPONENT ASSY F-VIDE VSX-1020-K...
  • Page 21 COMPOSITE ASSY F-VIDEO ASSY VSX-1020-K...

  • Page 22: Gnd Block Diagram

    4.6 GND BLOCK DIAGRAM D-MAIN ASSY MIC ASSY F-VIDEO ASSY COMPONENT ASSY COMPOSITE ASSY AUDIO ASSY VSX-1020-K...
  • Page 23 DISPLAY ASSY F-HDMI ASSY MAIN ASSY AMP ASSY HEADPHONE ASSY VSX-1020-K...
  • Page 24 VSX-1020-K...

  • Page 25: Diagnosis

    (to chassis) Is the Is the Check the C121, C114, voltage of 3.3 V Check the C606, C656, C706 voltage of 5 V C509 and C459. output? input? and C756. Replace IC581. Replace Q551 (side B). To Step 3 VSX-1020-K...
  • Page 26 Check that it changes in the Playback and Pause modes of the HDMI. From HDMI part IC101 (Pin 5) Check the HDMI part, and the parts observe the digital signal and patterns in the path. (0 V ⇔ 3.3 V) VSX-1020-K...
  • Page 27 Check the HDMI part, and the parts and patterns in the path. Step 5-3 IC301 (Pin 89) (or R327) DSP0MCLK Is there a data input? (0 V ⇔ 3.3 V) IC301 (Pin 134) DSP1MCLK Is there a data input? (0 V ⇔ 3.3 V) VSX-1020-K...
  • Page 28 Digital output of each CH when inputting the digital signal (-∞ dB (no audio)). IC301 (Pin 123) (or R348) Center/LFE data Is the output Replace IC301. 0 V fixing? IC301 (Pin 124) (or R348) Surround L/R data Is the output Replace IC301. 0 V fixing? VSX-1020-K...
  • Page 29 Is the output Replace IC751. 2.5 V fixing? CN501 (Pin 19) Surround Back L out CN501 (Pin 19) Surround Back L out Is there Replace IC751. Is the output a data output? Replace IC751. 2.5 V fixing? VSX-1020-K...
  • Page 30 I2S (3 lines) Compression DVD-V 48 Compression *.WAV 44 dts-CD Indistinguishable DVD-V LPCM Multi Multi Multi DVD-A Multi Multi Multi SACD (DSD) Multi (DSD) dts HD Master Audio dts HD High Resolution Audio dts HD LBR Dolby TrueHD Dolby Digital Plus VSX-1020-K...
  • Page 31 Check IC1930 and its peripheral circuits. L1932 V+1R8_HHH Is the Check Q1931 and its periphery. voltage of around (Pin 1: around 5.5 V Square wave 1.8 V output Pins 7,8: around 16.5 V) Check IC1930 and its peripheral circuits. VSX-1020-K...
  • Page 32 JA1601-JA1604 the path. (around 3.3 V) TMDS signal (Pins 1,3,4,6,7,9,10,12) R1509 Is there Check the soldering of JA1601- 0.5Vp-p in CLK JA1604. and DATA? Is the Check the soldering and parts of voltage "H" the path. (around 3.3 V) VSX-1020-K...
  • Page 33 Check IC9001 and its peripheral Is the voltage 0.5Vp-p in CLK circuits. circuits. around 5 V ? and DATA? JA9000 (Pin 19) Hot plug detect To Step 4-3 Is the voltage Check the sync equipment. around 5 V ? To Step 4-2 VSX-1020-K...
  • Page 34 TMDS signal 28,29,31,32,34,35) Are the Check IC1807-IC1811 and its Is there Check IC1601 and its peripheral signals output? 0.5Vp-p in CLK peripheral circuits. circuits. and DATA? Check IC1501 and its peripheral Whole circuits. diagram To Step 5 To Step 5-2 VSX-1020-K...
  • Page 35 IC1802, IC1803 (Pins 11-18), IC1804 (Pin 4) (side B) PCLK Are the Check IC1805, IC1806 and its signals output? peripheral circuits. Are the Check IC1801 to IC1804 and its signals output? peripheral circuits. To Step 7 To Step 6 VSX-1020-K...
  • Page 36 A_VCROUT Replace Q1202, Q1203, Q1204 Are there and its peripheral parts. signals? CN1254 (Pin 8) A_VCYOUT CN1254 (Pin 10) A_VCBOUT CN1254 (Pin 12) A_VCROUT Check the soldering and Are there connection of the CN1254. signals? Diagnose the COMPONENT Assy. VSX-1020-K...
  • Page 37 Are there connection of the CN1254. signals? Diagnose the COMPONENT Assy. To Step 10 Step 11: GUI/JPEG (USB) Composite/S/Component OUT Diagnose the IC800 (through hole) of Composite/S/ Component OUT and later. Step 12: GUI/JPEG (USB) HDMI OUT Go to VSX-1020-K...
  • Page 38 Check Points of the D-MAIN Assy DSP Part HDMI Part D-MAIN ASSY Whole diagram IC1800 65 70 5 80 85 90 95 5: V+1_DSPF 3: V+3R3_D 2: V+5_DDD1 8: V+5_DACA IC1301 6: V+5_DAC B: V+5_DDD 7: V+5_DACD A: V+13_U C: V+5_HD VSX-1020-K...
  • Page 39 SIDE A IN 4 IN 3 IN 2 IN 1 BD IN IC1601 IC9000 IC1501 IC1807 IC1809 R879 R1203 R885 Q1200 R872 R1209 Q1201 90 95 R873 R887 Q1204 Q1202 R874 Q1203 R1214 R875 R884 R886 R1270 IC800 A: V+13_UN VSX-1020-K...

  • Page 40: Error Indications

    Turn on the Analog Att switch. [How to Enter Release Mode] During Standby mode, simultaneously press and hold the “TUNE ↓” and “MULTI-ZONE ON/OFF” keys for 5 seconds. VSX-1020-K...

  • Page 41: Service Mode

    H O L D R E S E T times error is detected. R E S E T C L E A R ? [ ↑ ] [ENTER] [↓] R E S E T R E S E T ↓ Continued VSX-1020-K...
  • Page 42 P L E A S E W A I T the CEC line is considered to be normal. SAVE or LOAD is completed. C O M P L E T E ↓ 5 sec Power OFF (All zone OFF) VSX-1020-K...

  • Page 43: Disassembly

    ∗ Be sure to connect the GND terminal of the tester to the chassis. ∗ If the voltage is still 1 V or higher, repeat Step (2). D5301 D5301 B– MAIN Assy C5301 C5302 47 - 100 ohms (2 W or higher) VSX-1020-K...
  • Page 44 Before turning the unit ON, be sure 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 B020930083B10-IL BBT30P100FTB VSX-1020-K...
  • Page 45 (4) Unhook the two hooks. (5) Remove the two screws. (BBZ30P080FTC) (6) Arrange the front panel section as shown in the photo below. Front panel section F-HDMI Assy • Cable styling HDMI cable D-MAIN Assy Tape (80 × 40) Clamp VSX-1020-K...
  • Page 46 Remove the cabinet by removing the 10 screws. (1) Remove the seven screws. (BBZ30P080FTC) • Bottom view (2) Remove the two screws. (BBZ30P080FTC) GUIDE-L Assy GUIDE-R Assy (3) Disconnect the four connectors. CN5001 AMP Assy CP11 CP10 CP107 MAIN Assy VSX-1020-K...
  • Page 47 (GGD1671) Note ∗: CP107 Please bind the jig cables (GGD1670 and 8P extension jig cable GGD1671) with tape to prevent an oscillation. (GGD1670) MAIN Assy 13P extension jig cable (GGD1669) CP10 CN5001 ∗ CP11 Heatsink section + AMP Assy VSX-1020-K...
  • Page 48 (9) Connect the board to board extension jig cable. (10) Connect the chassis back to the chassis AUDIO ground. Assy (11) Insert any insulation sheet between top of heatsink and D-MAIN Assy. Insulation sheet MAIN Assy Board to board extension jig cable (GGD1675) VSX-1020-K...
  • Page 49 (7) Connect the chassis back to the chassis ground. (8) Insert any insulation sheet between base chassis and MAIN Assy. 13P extension jig cable 7P extension jig cable (GGD1669) (GGD1671) 8P extension jig cable Chassis back (GGD1670) Heatsink section MAIN Assy Insulation sheet VSX-1020-K...

  • Page 50: Each Setting And Adjustment

    3. Connect the USB Memory to the USB terminal (A type) of the front panel. [Procedure] 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. VSX-1020-K...
  • Page 51 Update Confirmation U P D A T E [PRESET←] [←] [→] Update Confirmation U P D A T E Y E S [ENTER] File searching P L E A S E W A I T UPDATE FILE searching completed VSX-1020-K...
  • Page 52 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 only the programs that require updating will be updated. [Confirmation] Enter UPDATE PANEL mode and check that the programs have been updated. VSX-1020-K...

  • Page 53: Idle Current Adjustment

    TEST POINT (+) TP1201FL 3 PIN TP1201SL 3 PIN TP1201C 1 PIN TP1201FR 1 PIN TP1201SBL 1 PIN TP1201SBR 1 PIN TEST POINT (+) TEST POINT (+) TEST POINT (–) TEST POINT (–) TEST POINT (–) TEST POINT (–) [Fig. 1] VSX-1020-K...

  • Page 54: Exploded Views And Parts List

    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.) 9.1 PACKING SECTION Poly bag packing style Tape (clear) Cord AC VSX-1020-K...
  • Page 55 6327040059000-IL NSP 13 Label VRW1629 NSP 14 Label Getter 1020U 5507000004560-IL 15 Sheet 5227000001050-IL (2) CONTRAST TABLE VSX-1020-K/UXCNCB and VSX-1025-K/CUXCN are constructed the same except for the following: VSX-1020-K VSX-1025-K Mark Symbol and Description /UXCNCB /CUXCN Operating Instructions (En, Es)

  • Page 56: Exterior Section

    9.2 EXTERIOR SECTION ×6 ×2 ×5 ×5 ×2 ×2 ×4 ×2 ×2 ×6 ×2 VSX-1020-K...
  • Page 57 ×4 ×4 ×4 ×38 ×6 ×6 ×2 ×14 ×3 ×4 ×2 ×4 ×7 ×5 ×3 ×4 ×4 Silicon adhesive (GYA1011) ×5 ×21 ×5 ×2 ×7 ×7 Silicon grease (GEM1057) ×7 ×2 VSX-1020-K...
  • Page 58 BBZ30P080FTB 28 Cable, Flat Card 1.0M N711392313880-IL 74 Screw BBZ30P080FTC 29 Cable, Flat Card 1.25 N712111013880-IL 75 • • • • • 30 Pioneer Badge B XAM3006 76 Screw Tapping Assy B018230141H11-IL 31 Sheet 1210210235000-IL 77 Screw B020030171B10-IL 32 Sheet...
  • Page 59 (2) CONTRAST TABLE VSX-1020-K/UXCNCB and VSX-1025-K/CUXCN are constructed the same except for the following: VSX-1020-K VSX-1025-K Mark Symbol and Description /UXCNCB /CUXCN DISPLAY Assy 7028069221010-IL 70280692210C0-IL Panel Front 3067214871000-IL 3067214871010-IL Chassis Back 3207213476000-IL 3207213476010-IL Foot 4007210391000-IL 4000210391000-IL Cover 4317215111000-IL 4317215111020-IL...

  • Page 60: Schematic Diagram

    10. SCHEMATIC DIAGRAM 10.1 AUDIO ASSY CN7602 AUDIO ASSY JP4001 (7028069241010-IL) VSX-1020-K...
  • Page 61 CN7613 CN7615 JP4001 : Audio Signal Route CN5001 VSX-1020-K...

  • Page 62: Component Assy

    10.2 COMPONENT ASSY COMPONENT ASSY (7028069242010-IL) (CB) (CR) (CY) (CB) (CB) (CR) (CR) (CR) (CR) (VSC) (VSY) 2/12 CN1254 2/12 VSX-1020-K...
  • Page 63 (CB) (CR) (CB) (CR) J3652 : Video Signal Route 2/12 CN1250 2/12 CN1252 VSX-1020-K...

  • Page 64: Composite, Mic, F-Video And Bridge2 Assys

    10.3 COMPOSITE, MIC, F-VIDEO and BRIDGE2 ASSYS COMPOSITE ASSY (7028069243010-IL) CN8007 MIC ASSY (7028069246010-IL) CN2105 VSX-1020-K...
  • Page 65 F-VIDEO ASSY (7028069245010-IL) CN8016 BRIDGE2 ASSY (7028069244010-IL) 10/12 10/12 CN501 CN482 CN2106 CN2102 : Video Signal Route : Audio Signal Route VSX-1020-K...

  • Page 66: F-Hdmi, Usb Mtg And Hdmi Mtg Assys

    10.4 F-HDMI, USB MTG and HDMI MTG ASSYS F-HDMI ASSY (7028069251010-IL) 2/12 FRONT CN1259 USB MTG ASSY (7028069223010-IL) HDMI MTG ASSY (7028069224010-IL) G H I VSX-1020-K...
  • Page 67 5/12 CN1601 CP3002 VSX-1020-K...

  • Page 68: Amp Assy

    10.5 AMP ASSY AMP ASSY (7028069531010-IL) (FL) (FL) (SL) (SL) (SBL) (SL) IDLE IDLE CURRENT CURRENT (SBL) IDLE IDLE CURRENT CURRENT IDLE CURRENT VSX-1020-K...
  • 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. (FL) CNT4 (SL) (FL) IDLE CURRENT (FL) (SL) (SL) (SBL) (SBL) IDLE CURRENT : Audio Signal Route VSX-1020-K...

  • Page 70: Display, Headphone And Power Sw Assys

    10.6 DISPLAY, HEADPHONE and POWER SW ASSYS DISPLAY ASSY (7028069221010-IL: VSX-1020-K) (70280692210C0-IL: VSX-1025-K) JH5301 HEADPHONE ASSY (7028069225010-IL) VSX-1020-K...
  • Page 71 3/12 CN1405 CN55 CN3005 POWER SW ASSY (7028069222010-IL) VSX-1020-K...

  • Page 72: D-Main Assy (1/12)

    6/12 G N D X 8 0 1 ASS7106 1 C 9 2 7 G N D 1 R 8 8 9 9 p / 5 0 GNDD GNDD 1/12 FA 238 27MHz CL 7pF (EPSON ) 3/12 3/12 VSX-1020-K...
  • Page 73 0 1 u / 1 6 1000p/50 DRAS TRAS GNDD DCAS TCAS GNDD R 1 0 4 6 R 1 0 3 6 TCLKO DCLKO DCLKNO TCLKNO R 1 0 4 7 R 1 0 3 7 DDR SDRAM 1/12 VSX-1020-K...
  • Page 74 1/12 VSX-1020-K...
  • Page 75 1/12 VSX-1020-K...
  • Page 76 1/12 VSX-1020-K...
  • Page 77 1/12 VSX-1020-K...

  • Page 78: D-Main Assy (2/12)

    Q1156 Therefore, when replacing, be sure to use parts (1608) 2 S A 1 5 7 6 A ( Q R ) of identical designation. GNDD S G _ C GNDD GNDD GNDD 2/12 VSX-1020-K...
  • Page 79 N C 1 GNDD Q1157 V O U T V I N 4081(QR) MM1701WH GNDD C1182 (VCR) GNDD A VCRIN EM GNDD Analog Video In Power Line of EMMA (1608) S G _ C 1/12 GNDD 5/12 GNDD 2/12 VSX-1020-K...

  • Page 80: D-Main Assy (3/12)

    V S S V S S of identical designation. R 1 3 5 8 R 1 3 6 1 (EXP 7) (EXP 8) 1 0 0 k R 1 3 6 2 1 0 0 k HOTDET5 GNDD 3/12 VSX-1020-K...
  • Page 81 20022WS 02 (YEONHO) 1 C 3 C N 1 4 0 4 2 B 2 AC INLET Side 2 E 1 HOTDET5 Q1409 POS1 GNDU D1403 GNDU C 1 4 2 0 3/12 C 1 4 2 1 GNDD VSX-1020-K...

  • Page 82: D-Main Assy (4/12)

    1 0 0 0 p / 5 0 TP9458 I R Q L A N 1/12 GNDD B T P O B T R X B T T X B T D E T 3/12 B T I D 4/12 VSX-1020-K...
  • Page 83 SN74AHC1G08DCK R 9 4 1 4 1 0 0 B T I D GNDD IDENIFY RESERVE SPDIF GNDA C K S 5 7 1 2 - A GNDD J A 9 4 0 1 ST60-18P (HIROSE) 4/12 GNDCH GNDD VSX-1020-K...

  • Page 84: D-Main Assy (5/12)

    Data1 V D D Data1 Shield R4X1+ Data1+ R4X2 Data2 Data2 Shield R4X2+ GNDD X 1 5 0 1 A S S 7 1 0 6 1 Data2+ 27MHz FA 238 27MHz CL 7pF (EPSON ) GNDD GNDD 5/12 VSX-1020-K...
  • Page 85 The > mark found on some component parts G N D 1 C E C I O 1 X1701 indicates the importance of the safety factor of the part. ASS7108 1 GNDD 28 63636MHz Therefore, when replacing, be sure to use parts of identical designation. 5/12 VSX-1020-K...

  • Page 86: D-Main Assy (6/12)

    4 7 0 p / 5 0 O E 1 V C C VOD8 R 1 8 7 9 O E 2 VOD9 VOD10 VOD11 VOD12 VOD13 GNDD VOD14 VOD15 G N D R 1 8 8 0 IC1803 SN74LVC541APW GNDD 6/12 VSX-1020-K...
  • Page 87 0 1u/10 R9022 68 R9024 68 V+3R3 HHH V C C X S T R9029 V C C SELECT G N D I C 9 0 0 3 GNDD C9050 0 1u/10 SN74AHC1G08DCK GNDD 1/12,3/12,5/12 R9028 C9051 1000p/50 6/12 VSX-1020-K...

  • Page 88: D-Main Assy (7/12)

    : Digital Audio Signal Route S3BCK HDMCLK HFDT DSDL0 HDLRCK/DSDR0 XMMCLK XMMCLK XMLRCK XMLRCK XMADAT XMADAT XMBCK XMBCK ADADAT DIRBCK DIRLRCK GNDD DIRMCLK FDTI DSDFL HDBCK S3LRCK S3MCLK SPDIF RX6/DSDL2 EMBCK EMADAT EMLRCK EMMCLK USBMCLK 7/12 VSX-1020-K...
  • Page 89 DIRMCLK R 2 4 5 1 0 0 HCDT/DSDR1 DT /DSDFL G N D HDBCK S3LRCK DIRADAT SN74AHC125PW GNDD S3MCLK S1ADAT Switch for DSD PDIF RX6/DSDL2 DAUX S1MCLK EMBCK EMADAT DIRX S2MCLK EMLRCK EMMCLK S2LRCK USBMCLK S2ADAT 7/12 S2BCK VSX-1020-K...

  • Page 90: D-Main Assy (8/12)

    V+3R3 DSPF P ADRS5 LOE/LSDRAS L 3 0 ADRS4 VSS1 Q T L 1 0 ADRS3 ROMCE ADRS2 ADRS1 MX29LV160DTTI-70G-K GNDD ROMCE LALE RAMCS LWE/LSDQM LOE/LSDRAS LCKE LCLK IC271 LSDWE SN74AHC1G32DCK LSDCAS XROWE LSDADRS10 GNDD R 9 8 0 5 8/12 VSX-1020-K...
  • Page 91 Q T L 1 0 1 3 - A C 3 1 2 C 3 2 0 0 1u/10 0 . 1 u / 1 0 L 3 0 1 Q T L 1 0 1 3 - A GNDD CONT_EMMA 8/12 VSX-1020-K...

  • Page 92: D-Main Assy (9/12)

    R 3 9 0 R 3 9 6 I C 3 9 1 DIRSO DSP2MCLK 1 0 0 R 3 8 9 (3/4) IC365 R 3 9 7 DASO I C 3 9 1 GNDD (4/4) R 3 9 1 9/12 VSX-1020-K...
  • Page 93 C 4 0 5 X C S V d d R 4 0 9 X H O L D X W P S C K V s s IC402 Proto only in case 2nd DSP exist. GNDD CONT GA CONT EMMA 9/12 VSX-1020-K...

  • Page 94: D-Main Assy (10/12)

    D 5 8 2 NJM2885DL1-33 1 S R 1 5 4 - 4 0 0 RP131H101D R 5 8 1 (500mA) (1608) R 5 8 2 Z2MCLK Z2BCK (1608) Z2ADAT Z2LRCK XZ2DARST Z2MUTE IC584 (NJM2845DL1-33 : 800mA) GNDD 10/12 VSX-1020-K...
  • Page 95 * L 5 4 2 * R 5 5 6 Q 5 5 2 C T F 1 3 7 9 - A 1 0 0 D T C 1 2 4 E U A GNDDAC DAC ZONE2 GNDDAC (DAC Z2) 10/12 VSX-1020-K...

  • Page 96: D-Main Assy (11/12)

    C 6 6 2 D A C S R O D A C S B 10/12 10/12 IC652 LRCIN LATI2S BCKIN SDIDEM MCLK MUTEB ZERO MODE DGND CSBIWL DVDD VREFP VOUTR VREFN AGND VMID AVDD VOUTL WM8728SEDS GNDDAC (DAC S) 11/12 VSX-1020-K...
  • Page 97 D A C S B L O C 7 6 2 D A C S B R O 10/12 10/12 IC752 LRCIN LATI2S BCKIN SDIDEM MCLK MUTEB ZERO MODE DGND CSBIWL DVDD VREFP VOUTR VREFN AGND VMID AVDD VOUTL WM8728SEDS CONT_GA GNDDAC (DAC B) 11/12 VSX-1020-K...

  • Page 98: D-Main Assy (12/12)

    A K M 7 1 1 1 - 1 20010WS-04A00 (YEONHO) 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. 12/12 VSX-1020-K...
  • Page 99 2 S C 4 0 8 1 ( Q R ) R 1 9 5 7 1 0 k C 1 9 4 9 C 1 9 5 0 1 0 0 0 p / 5 0 1 0 0 0 p / 5 0 GNDD 12/12 VSX-1020-K...

  • Page 100: Main And Bridge1 Assys

    10.19 MAIN and BRIDGE1 ASSYS BRIDGE1 ASSY (7028069213010-IL) 3/12 CN1401 CN2201 MAIN ASSY (7028069211010-IL) CN2107 (FL) (SL) VSX-1020-K...
  • Page 101 (SBL) (SL) (SL) CP11 (FL) (FL) 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. : Audio Signal Route VSX-1020-K...

  • Page 102: Pcb Connection Diagram

    SIDE A For further information for respective desti- nations, be sure to check with the sche- matic diagram. SIDE B P.C.Board Chip Part AUDIO ASSY CN2102 CN2106 CN2201 CN2107 CN2105 CN7613 CN7615 CN7602 JP4001 CN3652 VSX-1020-K...
  • Page 103 SIDE B SIDE B AUDIO ASSY CN2105 CN2107 CN2201 CN2106 CN2102 VSX-1020-K...

  • Page 104: Component Assy

    11.2 COMPONENT ASSY SIDE A SIDE A COMPONENT ASSY CN8016 J3652 IC8061 IC8041 IC8042 Q8201 Q8201 Q8211 Q8212 IC8051 Q8221 Q8222 Q8241 Q8242 IC8101 IC8311 IC8351 IC8451 Q8303 IC8361 Q8082 IC8441 IC8084 IC8083 IC8082 VSX-1020-K...
  • Page 105 SIDE B SIDE B COMPONENT ASSY CN8016 Q8084 Q8382 Q8402 VSX-1020-K...

  • Page 106: Composite, Mic, F-Video And Bridge2 Assys

    11.3 COMPOSITE, MIC, F-VIDEO and BRIDGE2 ASSYS SIDE A SIDE A COMPOSITE ASSY MIC ASSY CN8016 J3652 F-VIDEO ASSY CN2105 CN3652 BRIDGE2 ASSY CN2102 CN2106 CN7613 CN7615 CN482 CN501 CN7612 CN7614 C D E F VSX-1020-K...
  • Page 107 SIDE B SIDE B COMPOSITE ASSY IC8504 IC8501-IC8503 Q8503 Q8502 IC8506 IC8505 MIC ASSY J3652 CN3652 F-VIDEO ASSY BRIDGE2 ASSY CN7615 CN7613 CN7614 CN7612 C D E F VSX-1020-K...

  • Page 108: F-Hdmi, Usb Mtg And Hdmi Mtg Assys

    11.4 F-HDMI, USB MTG and HDMI MTG ASSYS SIDE A SIDE A F-HDMI ASSY IC7504 Q7503 IC7503 Q7501 IC7502 IC7501 USB MTG ASSY HDMI MTG ASSY G H I VSX-1020-K...
  • Page 109 SIDE B SIDE B F-HDMI ASSY Q7502 HDMI MTG ASSY USB MTG ASSY G H I VSX-1020-K...

  • Page 110: Amp Assy

    11.5 AMP ASSY SIDE A CN2103 AMP ASSY CN5001 CP11 V1201FL V1201SL V1201C V1201SR Q1207FL Q1206FL Q1207SL Q1208SL Q1207C Q1206C Q1204C Q1204FL Q1208FL Q1204SL Q1206SL Q1208C Q1201FL Q1203FL Q1202FL Q1201SL Q1203SL Q1202SL Q1201C Q1203C Q1202C Q1201SR Q1203SR VSX-1020-K...
  • Page 111 SIDE A CNT4 CP11 CP10 V1201SR V1201FR V1201SBL V1201SBR Q1207SR Q1207FR Q1207SBL Q1206SBL Q1207SBR Q1206SBR Q1206SR Q1206FR Q1204SR Q1208SR Q1204FR Q1208FR Q1204SBL Q1208SBL Q1204SBR Q1208SBR Q1203SR Q1202SR Q1201FR Q1203FR Q1202FR Q1201SBL Q1203SBL Q1202SBL Q1201SBR Q1203SBR Q1202SBR VSX-1020-K...
  • Page 112 SIDE B AMP ASSY CP10 CP11 VSX-1020-K...
  • Page 113 SIDE B CP11 CN5001 VSX-1020-K...

  • Page 114: Display, Headphone And Power Sw Assys

    11.6 DISPLAY, HEADPHONE and POWER SW ASSYS SIDE A POWER TRANSFORMER DISPLAY ASSY (1/2) CN3004 CN3003 CN3002A CN3002B CN55 DISPLAY ASSY (2/2) CN3501 POWER SW ASSY VSX-1020-K...
  • Page 115 SIDE A CN1405 SY (1/2) CP3001 SY (2/2) HEADPHONE ASSY VSX-1020-K...
  • Page 116 SIDE B IC300 IC3005 IC3004 Q3007 Q3005 Q3012 DISPLAY ASSY (1/2) CP3001 HEADPHONE ASSY VSX-1020-K...
  • Page 117 SIDE B IC3001 Q3005 Q3012 Q3009 Q3011 Q3006 Q3008 CN3004 CN3002A CN3003 CN3002B DISPLAY ASSY (2/2) CN3501 POWER SW ASSY VSX-1020-K...

  • Page 118: D-Main Assy

    IC900 IC361 IC365 IC1305 IC1304 IC1302 IC452 IC301 IC1303 Q1300 IC1301 Q1930 IC391 IC453 IC584 IC581 IC561 IC1900 Q1900 Q9701 Q1931 D-MAIN ASSY 65 70 75 80 85 90 95 (ANP7740-6) CN482 CN501 CN1903 CN1900 CN7612 CN7614 JP4004 JP4003 VSX-1020-K...
  • Page 119 SIDE A Q9000 Q9001 IC9000 IC1809 IC1807 IC1501 IC1601 IC1250 IC1001 IC801 Q1200-Q1204 IC1251 Q1400-Q1403 IC800 Q801 IC1406 Q1405 IC1408 Q9702 Q1408 IC1401 IC1407 Q9703 CN1900 CN1259 CN1401 CN1405 CN1601 JP4003 J3601 CN7601 CP3001 JACK1004 VSX-1020-K...
  • Page 120 XOSDRST GNDU GNDU GNDU 232CDET 232TX5 232RX5 XHPDET NECK6/6OHM GNDU 232POW 12VTRG1 X12VERR 12VTRG2 RYHP GNDU GNDU GNDU RYFH SRIN IRIN XSMUTE GNDU V+5R6_U RYAF RYCR XOLERR XPROTECT XDCERR V+5R6_ST GNDU GNDU GNDU GNDU CN1601 CN1405 CN1401 CN1259 CN1900 VSX-1020-K...
  • Page 121 IC1815 IC1814 IC231 IC221 IC201 IC401 IC461 IC752 IC751 IC1801 IC1813 IC1812 IC251 IC582 IC215 IC451 IC402 IC702 IC601 IC651 IC702 IC1930 IC1300 IC583 IC602 IC652 Q552 IC1306 Q1997-Q1999 Q1407 Q1409 IC501 IC651 Q551 (ANP7740-6) CN1900 CN1903 CN501 CN482 VSX-1020-K...

  • Page 122: Main Assy

    11.8 MAIN ASSY SIDE A MAIN ASSY CN101A CN102A CN101B CN102B CN55 CP107 CN3003 POSISTOR IC51 Q125 IC4911 IC4001 VSX-1020-K...
  • Page 123 SIDE A CP11 CN102A CN103A CN102B CN103B JP4001 JP4004 JP4003 CN2107 CN1903 CN1900 Q5501-Q5504 Q5902 Q5959 Q123 Q126 Q4941-Q4944 Q5953-Q5958 IC4001 IC4012 IC4011 IC4013 Q122 Q121 Q5952 Q5951 VSX-1020-K...
  • Page 124 SIDE B MAIN ASSY CN103A CN102A CN103B CN102B JP4003 JP4004 JP4001 Q4932 IC5772 Q3011 Q5508 Q5509 Q5505-Q5507 Q5017 Q5019 Q5020 Q3010 Q3002 Q5022 Q3001 VSX-1020-K...
  • Page 125 SIDE B CN102A CN101A CN102B CN101B CP107 CN55 Q5509 Q5510 Q5511 Q5018 Q5521 VSX-1020-K...

  • Page 126: Bridge1, Guide3 Giuide-L And Guide-R Assys

    11.9 BRIDGE1, GUIDE3 GIUIDE-L and GUIDE-R ASSYS SIDE A SIDE A CN2201 GUIDE3 ASSY CN7602 BRIDGE1 ASSY CN7601 CN1401 GUIDE-L ASSY GUIDE-R ASSY P Q R S VSX-1020-K...
  • Page 127 SIDE B SIDE B GUIDE3 ASSY CN7602 BRIDGE1 ASSY CN7601 GUIDE-R ASSY GUIDE-L ASSY P Q R S VSX-1020-K...

  • Page 128: Pcb Parts List

    IC 2701,2702,2741,2761 J121458000020-IL 2..GUIDE-R ASSY 7028069215010-IL IC 2781,2801,2821 J121458000020-IL Q 2001,2002,2312-2320 INC2001AC1 2..GUIDE3 ASSY 7028069218010-IL Q 2401,2681 J5023209Y0010-IL 1..FRONT ASSY (VSX-1020-K) 7025HK0918011-IL Q 2402 J5001281Y0010-IL 1..FRONT ASSY (VSX-1025-K) 7025HK0918051-IL Q 2701 J520103S00210-IL 2..DISPLAY ASSY (VSX-1020-K) 7028069221010-IL Q 2702 J522101411210-IL 2..DISPLAY ASSY (VSX-1025-K)

  • Page 129: Composite Assy

    L 3653 RESISTOR RS1/10SR0R0J R 1218,1219 C060010065050-IL JA 3656 TER,RCA 1PIN G600101HG000Y-IL R 1222 C060047065060-IL > R 1231,1232,1238,1239 N113136647820-IL CAPACITORS R 1234,1235 N113135656220-IL C 3695 RS1/10SR0R0J R 1236,1237 C060010163050-IL Other Resistors RD1/4PU###J CAPACITORS C 1203,1204 D00410107D051-IL C 1206,1207 D02010406C060-IL VSX-1020-K...

  • Page 130: Display Assy

    Q 1151,1155,1157,1998 2SC4081 D-MAIN ASSY Q 1156,1200-1204,1405 2SA1576A SEMICONDUCTORS Q 1300,1401-1403,9703 J520012400010-IL IC 101 AK4114VQ IC 215,900,1081,1306 SN74AHC1G08DCK Q 1400 J522011400010-IL IC 221,231,9004 J040741570070-IL Q 1407-1409,1999,9702 UMD2N IC 241 J040741250170-IL Q 1611,9001,9551,9552 J522011400020-IL IC 251 K4S641632N-LC60 Q 1612 HN1K02FU VSX-1020-K...
  • Page 131 > IC 4011 KIA7812API C 189 D040331088230-IL > IC 4012 KIA7912PI C 4901,4902 D040472084020-IL > IC 4911 KIA7805API C 4916 D040682083240-IL Q 51 J522104311210-IL C 4953 D005104597531-IL Q 52 J522038750210-IL C 5073-5075,5077-5080 D02012306C060-IL Q 121,123,126 J5001268B0050-IL C 5083,5084 D02012306C060-IL VSX-1020-K...
  • Page 132 Part No. C 5301,5302 D040682088010-IL C 5303,5309 D02010406C060-IL C 5304-5307 D02010407H080-IL BRIDGE1 ASSY There is no service parts. GUIDE3 ASSY There is no service parts. GUIDE-L ASSY There is no service parts. GUIDE-R ASSY There is no service parts. VSX-1020-K...

This manual is also suitable for:

Vsx-1025-kRrv4045

Table of Contents