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Pioneer A-A9MK2-K Service Manual
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Pioneer A-A9MK2-K Service Manual

Integrated amplifier/stereo receiver
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3 7 63 1515 0

INTEGRATED AMPLIFIER

A-A9MK2-K
A-A6MK2-K
STEREO RECEIVER
SX-A9MK2-K
SX-A6MK2-K
TE
L 13942296513
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
Model
A-A9MK2-K
SYXCN5
A-A6MK2-K
SYXCN5
SX-A9MK2-K
CUXCN
SX-A6MK2-K
CUXCN
www
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
http://www.xiaoyu163.com
Type
Power Requirement
AC 220 V to 230 V
AC 220 V to 230 V
AC 120 V
AC 120 V
x
ao
u163
y
i
4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan
2009
http://www.xiaoyu163.com
2 9
8
INPUT SELECTOR
POWER
STANDBY
DIRECT
OFF
ON
PHONES
A-A9MK2-K
Q Q
3
6 7
1 3
1 5
co
.
9 4
2 8
A9
VOLUME
ORDER NO.
RRV3941
0 5
8
2 9
9 4
2 8
Remarks
m
T-ZZK JUNE
2009 Printed in Japan
9 9
9 9

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Summary of Contents for Pioneer A-A9MK2-K

  • Page 1: Integrated Amplifier

    PIONEER CORPORATION 4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, 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

    , a l way s c o n s u l t t h e c u r r e n t P I O N E E R u163 Service Manual. A subscription to, or additional copies Also test with plug reversed of, PIONEER Ser vice Manual may be obtained at a (Using AC adapter Earth nominal 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. A-A9MK2-K http://www.xiaoyu163.com...

  • Page 4: Table Of Contents

    7. DISASSEMBLY..................................24 8. EACH SETTING AND ADJUSTMENT ..........................32 8.1 ADJUSTMENT ................................32 9. EXPLODED VIEWS AND PARTS LIST..........................33 9.1 PACKING SECTION (A-A9MK2-K) ..........................33 9.2 EXTERIOR SECTION (A-A9MK2-K) ..........................34 9.3 PACKING SECTION (A-A6MK2-K) ..........................38 9.4 EXTERIOR SECTION (A-A6MK2-K) ..........................40 9.5 PACKING SECTION (SX-A9MK2-K)..........................44 9.6 EXTERIOR SECTION (SX-A9MK2-K) ..........................46...

  • Page 5: Service Precautions

    2. Discharge both ends of capacitor of Power Assy by short-circuiting (connector GND and +, connector GND and -) using a resistor with 200Ω/10W (and above) for 30 seconds. Resistor with 200Ω/10W Resistor with 200Ω/10W Resistor to be used REG IC Assy u163 A-A9MK2-K http://www.xiaoyu163.com...

  • Page 6: Specifications

    Bass ..... . .± 10 dB (100 Hz) Treble ..... .± 10 dB (10 kHz) u163 A-A9MK2-K http://www.xiaoyu163.com...
  • Page 7 Treble ..... .± 10 dB (10 kHz) Published by Pioneer Corporation. • Signal-to-Noise Ratio (IHF SHORTED, Copyright © 2009 Pioneer Corporation. A-NETWORK) All rights reserved. CD, TAPE, TUNER, AUX (200 mV input) . . 103 dB PHONO (MM, 2.8 mV input) .
  • Page 8 Antenna Input ....75 Ω unbalanced sprays or other chemicals on or near this unit, since these will corrode the surface. u163 Published by Pioneer Corporation. Copyright © 2009 Pioneer Corporation. All rights reserved. A-A9MK2-K http://www.xiaoyu163.com...
  • Page 9 Sensitivity (IHF, Loop antenna)..350 µV/m Copyright © 2009 Pioneer Corporation. Signal-to-Noise Ratio....50 dB All rights reserved.

  • Page 10: Panel Facilities

    To turn on the power in this case, press either the remote control unit’s AMP u button or the DIRECT button on the main unit for about five seconds. u163 A-A9MK2-K http://www.xiaoyu163.com...
  • Page 11 Dims or brightens the display (or switches the TONE/BAL backlight off). DIRECT VOLUME Press to access Direct listening. CD PLAYER control buttons Use to control Pioneer CD player. MUTE 10 TUNER control buttons CD PLAYER Use to control Pioneer tuner. L 13942296513 Using the remote control...
  • Page 12 DIRECT backlight off). DIRECT Press to access Direct listening. CD PLAYER control buttons TONE/BAL Use to control Pioneer CD player. TUNER control buttons VOLUME Use to control Pioneer tuner. Using the remote control MUTE Keep in mind the following when using the...
  • Page 13 PRESET kl to find Number buttons preset stations. Use the number buttons to directly select a radio frequency. 12 CD PLAYER control buttons u163 Use to control Pioneer CD player. S. RETRIEVER Press to switch the Sound Retriever on/off. A-A9MK2-K http://www.xiaoyu163.com...
  • Page 14 Press to select an input source. preset stations. Number buttons 11 CD PLAYER control buttons Use the number buttons to directly select a Use to control Pioneer CD player. radio frequency. u163 VOLUME +/– Use to set the listening volume.

  • Page 15: Basic Items For Service

    ASSY POWER SW POWER SW POWER SW ASSY ASSY ASSY HEAD PHONE HEAD PHONE HEAD PHONE ASSY ASSY ASSY L 13942296513 • Top view REMOCON ASSY FRONT ASSY ENCODER SW ASSY POWER LED ASSY • Front view u163 A-A9MK2-K http://www.xiaoyu163.com...
  • Page 16 LIST OF ASSEMBLIES 3 7 63 1515 0 Mark Symbol and Description A-A9MK2-K/SYXCN5 SX-A9MK2-K/CUXCN A-A6MK2-K/SYXCN5 SX-A6MK2-K/CUXCN 1..POWER ASSY 7025HA0902032-IL 7025HA0902033-IL 7025HA0903033-IL 7025HA0903034-IL 2.AMP LCH ASSY 7028067941010-IL 7028067941010-IL 7028067941010-IL 7028067941010-IL 2.AMP RCH ASSY 7028067942010-IL 7028067942010-IL 7028067942010-IL 7028067942010-IL 2.MAIN ASSY 7028067943010-IL...
  • Page 17 3 7 63 1515 0 L 13942296513 u163 A-A9MK2-K http://www.xiaoyu163.com...

  • Page 18: Block Diagram

    7028067947010-IL) (A-A6MK2, SX-A6MK2: 7028067947020-IL) 4P WIRE POWER LED CN682 CN681 ASSY CN709 CN651 FRONT ASSY u163 (A-A9MK2, SX-A9MK2:7028067944010-IL) (A-A6MK2, SX-A6MK2:7028067944020-IL) CN680 CN680 POWER SW ASSY HEADPHONE ASSY REMOCON ASSY (7028067948060-IL) (A-A9MK2, SX-A9MK2:7028067945010-IL) (A-A9MK2, SX-A9MK2:7028067946010-IL) (A-A6MK2, SX-A6MK2:7028067945020-IL) (A-A6MK2, SX-A6MK2:7028067946020-IL) A-A9MK2-K http://www.xiaoyu163.com...
  • Page 19 2P WAFER 2P WAFER 2P WAFER 2P WAFER CN9915 CN815 CN802 CN818 CP817 CN814 10P WAFER 10P WAFER 4P WAFER 10P WAFER 10P WAFER CN812 CN810 TRANS R CN804 6P WAFER CN607 CN608 ENCODER u163 SW ASSY (7028067948010-IL) A-A9MK2-K http://www.xiaoyu163.com...

  • Page 20: Overall Block Diagram

    4.2 OVERALL BLOCK DIAGRAM 3 7 63 1515 0 AOUTL+ AOUTL- AK4385 SX-A9MK2, SX-A6MK2 ONLY A-A9MK2, SX-A9MK2 ONLY SOUND L 13942296513 RETRIEVER IC106 FLAT AMP SX-A9 : 8.8db SX-A9 : 7.7db A-A9MK2, SX-A9MK2 ONLY u163 A-A9MK2-K http://www.xiaoyu163.com...
  • Page 21 3 7 63 1515 0 L 13942296513 u163 A-A9MK2-K http://www.xiaoyu163.com...

  • Page 22: Diagnosis

    Check whether data is input to PIN42, 43 of IC101. When there is no sound Check the operation status of Q111, Q112 MUTE TR. AMP L CH ASSY AMP R CH ASSY HEAT SINK is overheated. Check whether IDLE is adjusted at 52mv+/-10mV without load. u163 A-A9MK2-K http://www.xiaoyu163.com...

  • Page 23: Specification Of Protective Operation

    After that, normal operation MODE will be resumed by turning power supply SW off/on. Similarly, normal operation MODE will be resumed by reconnecting the power cord. STANDBY LED L 13942296513 6. SERVICE MODE There is no information to be shown in this chapter. u163 A-A9MK2-K http://www.xiaoyu163.com...

  • Page 24: Disassembly

    Cabinet top cover Remove 13 screws. Remove the cabinet top cover. Cabinet top cover L 13942296513 FUNCTION Ass'y Remove spacers (2 locations) on the board. Remove 6 screws. Remove XM-READY Assy. Remove 2 screws. Remove FUNCTION Assy. Rear view u163 A-A9MK2-K http://www.xiaoyu163.com...
  • Page 25 3 7 63 1515 0 Front Panel Remove the 6 screws. Remove the 6 screws. Remove the front panel section. L 13942296513 Front panel section u163 A-A9MK2-K http://www.xiaoyu163.com...
  • Page 26 3 7 63 1515 0 Note : Even if the unit shown in the photos and illustrations in this manual may differ from your product, the procedures described here are common. Disassembly • A-A9MK2-K model Cabinet top cover Note: Remove 4 screws.
  • Page 27 Front Panel Remove the 2 screws. Remove the 2 screws. (Left, Right) Remove the 5 screws. (Botoom side) Remove the 1 screws. (Botoom side) Remove the flexible cable. Remove the Front panel. ×3 L 13942296513 Bottom view u163 A-A9MK2-K http://www.xiaoyu163.com...
  • Page 28 Note : Even if the unit shown in the photos and illustrations in this manual may differ from your product, the procedures described here are common. Disassembly • SX-A6MK2-K model Cabinet top cover Remove 13 screws. Remove the cabinet top cover. Cabinet top cover L 13942296513 FM/AM TUNER UNIT Remove FM/AM TUNER UNIT Remove 2 screws. u163 A-A9MK2-K http://www.xiaoyu163.com...
  • Page 29 Remove spacers (2 locations) on the board. Remove 6 screws. Remove XM-READY Assy. Remove 2 screws. Remove FUNCTION Assy. Rear view Front Panel Remove the 6 screws. L 13942296513 Remove the 6 screws. Remove the front panel section. u163 Front panel section A-A9MK2-K http://www.xiaoyu163.com...
  • Page 30 Even if the portion of the round ( ) mark does not remove the screw, Remove 4 screws. (Left, Right) the cabinet top cover separates. Remove 4 screws. (Rear section) ×3 L 13942296513 FM/AM TUNER UNIT Remove FM/AM TUNER UNIT Remove 2 screws. u163 A-A9MK2-K http://www.xiaoyu163.com...
  • Page 31 Front Panel L 13942296513 Remove the 2 screws. Remove the 4 screws. (Left, Right) Remove the 5 screws. (Botoom side) Remove the 1 screws. (Botoom side) Remove the flexible cable. Remove the Front panel. ×3 u163 Bottom view A-A9MK2-K http://www.xiaoyu163.com...

  • Page 32: Each Setting And Adjustment

    AMP Rch Assy [fig 1.] u163 Caution when transistors (Q713, Q714, Q739 and Q746) are replaced Please cover the leads of the transistors at Silicon bond for the variation prevention of DC Offset when you have exchanged transistors. A-A9MK2-K http://www.xiaoyu163.com...

  • Page 33: Exploded Views And Parts List

    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 (A-A9MK2-K) L 13942296513 PACKING SECTION (A-A9MK2-K) PARTS LIST Mark No. Description Part No.

  • Page 34: Exterior Section (A-A9Mk2-K)

    9.2 EXTERIOR SECTION (A-A9MK2-K) 3 7 63 1515 0 • A-A9MK2-K model S11x2 S12x3 S12x5 S11x2 S13x5 S13x2 S3x2 S12x2 L 13942296513 S13x2 S13x4 S13x2 S10x2 S13x3 S11x2 S10x2 S9x1 u163 S11x2 A-A9MK2-K http://www.xiaoyu163.com...
  • Page 35 Q721 S2x5 S15x2 S11x2 S3x2 S12x2 S15x2 S9x2 S11x2 L 13942296513 S7x2 S15x7 S8x2 S17x5 13-4 Q731 13-3 S11x2 S15x2 Q751 13-2 S12x2 Q740 13-1 Q754 S12x2 Q732 S5x4 S11x2 S7x2 S8x2 S5x4 S11x2 S11x9 u163 S6x4 S4x5 A-A9MK2-K http://www.xiaoyu163.com...
  • Page 36 EXTERIOR SECTION (A-A9MK2-K) PARTS LIST Mark No. Description Part No. Mark No. Description Part No. 3 7 63 1515 0 43 Bracker Heat Sink R 4010212726000-IL 1 Power Trans L 8200900550010-IL 44 Spacer SupporT 4300210023000-IL 1-1 Power Trans R...
  • Page 37 (+2S 3*8 B-TYPE WASHER BH/CU) S13 Screw B020030086B10-IL (+2S 3*8 B-TYPE BH/CU) S14 Screw B020030066B10-IL (+2S 3*6 B-TYPE BH/CU) S15 Screw B020030106B11-IL (+3S 3*10 B-T(DOT) BH/CU)) S16 Screw B020030066B11-IL (+3S 3*10 +2S 3*6 B-TYPE (DUT) BH-CU) S17 Screw B018230141H10-IL u163 A-A9MK2-K http://www.xiaoyu163.com...

  • Page 38: Packing Section (A-A6Mk2-K)

    9.3 PACKING SECTION (A-A6MK2-K) 3 7 63 1515 0 L 13942296513 u163 A-A9MK2-K http://www.xiaoyu163.com...
  • Page 39 5 Operating Instructions 5707000002350-IL (En/Fr/De/Nl/It/Es/Ru) 6 Poly Bag 6337000240010-IL 7 PE,Sheet RHC1023 8 Box,Gift 60072109300A0-IL 9 Warranty Card ARY7127 10 Battery Cover PZN1108 11 Label (WEEE) ARW7322 NSP 12 Dry Cell Batteries x2 G670001R50210-IL (AAA/IEC R03) L 13942296513 u163 A-A9MK2-K http://www.xiaoyu163.com...

  • Page 40: Exterior Section (A-A6Mk2-K)

    9.4 EXTERIOR SECTION (A-A6MK2-K) 3 7 63 1515 0 • A-A6MK2-K model S9x2 S10x5 S10x3 S9x2 S11x5 S11x2 S2x2 S10x2 L 13942296513 S11x2 S11x4 S11x2 S8x2 S11x3 S8x2 S9x2 u163 S9x2 S7x6 A-A9MK2-K http://www.xiaoyu163.com...
  • Page 41 Q715 S9x2 Q722 13-3 Q719 13-4 Q721 S2x5 S13x2 S9x2 S2x2 L 13942296513 S10x2 37-1 S13x3 S7x2 S9x2 S13x8 S14x5 13-4 Q731 S9x2 13-3 S13x3 Q751 S10x2 13-2 Q740 13-1 Q754 S10x2 Q732 S3x4 S11x4 S3x4 S9x2 u163 A-A9MK2-K http://www.xiaoyu163.com...
  • Page 42 89 Cable, Flat Card 1.25 23P N712230943810-IL 39 FUNCTION Assy 7028065367030-IL (CN102 FUNCTION - CN501 XM READY) NSP 40 HEAT SINK MAIN L Assy 2120210998000-IL 90 Spring 3720210276000-IL 41 Bracker Heat Sink R 4010212726000-IL 42 Spacer Support 4300210023000-IL A-A9MK2-K http://www.xiaoyu163.com...
  • Page 43 S10 Screw B028030086B10-IL (+2S 3*8 B-TYPE WASHER BH/CU) S11 Screw B020030086B10-IL (+2S 3*8 B-TYPE BH/CU) S12 Screw B020030066B10-IL (+2S 3*6 B-TYPE BH/CU) S13 Screw B020030106B11-IL (+3S 3*10 B-T(DOT) BH/CU)) S14 Screw B018230141H10-IL L 13942296513 S15 Screw B020030066B11-IL u163 A-A9MK2-K http://www.xiaoyu163.com...

  • Page 44: Packing Section (Sx-A9Mk2-K)

    9.5 PACKING SECTION (SX-A9MK2-K) 3 7 63 1515 0 L 13942296513 u163 A-A9MK2-K http://www.xiaoyu163.com...
  • Page 45 6230211534000-IL 10 Cushion,Snow R 6230211544000-IL 11 Box,Gift 6007210940090-IL NSP 12 Warranty Card ARY7007 13 Battery Cover PZN1108 NSP 14 Dry Cell Batteries x2 G670001R50210-IL (AAA/IEC R03) 15 Protection Sheet PHF1002 NSP 16 Warranty Card PRY1007 L 13942296513 u163 A-A9MK2-K http://www.xiaoyu163.com...

  • Page 46: Exterior Section (Sx-A9Mk2-K)

    9.6 EXTERIOR SECTION (SX-A9MK2-K) 3 7 63 1515 0 • SX-A9MK2-K model NON-CONTACT SIDE CONTACT SIDE L 13942296513 u163 A-A9MK2-K http://www.xiaoyu163.com...
  • Page 47 3 7 63 1515 0 Q720 Q715 Q719 Q722 Q721 L 13942296513 Q731 Q751 Q740 Q754 Q732 u163 A-A9MK2-K http://www.xiaoyu163.com...
  • Page 48 89 Label Rating 5527042410010-IL 49 Bracker Heat Sink R 4010212726000-IL NSP 90 Energy Star Label AAX8022 50 Spacer Support 4300210023000-IL 91 Cable, Flat Card N712110943810-IL 51 Lens Direct 3710210663000-IL (TUNER UNIT) 52 TerminaL Ground 3790000090000-IL 92 CN, Wire 2P L000121020210-IL A-A9MK2-K http://www.xiaoyu163.com...

  • Page 49: Packing Section (Sx-A6Mk2-K)

    NSP 14 Dry Cell Batteries x2 G670001R50210-IL u163 (En/Frca) (AAA/IEC R03) 15 Protection Sheet PHF1002 6 ..7 Polyethylene Bag 6337000240010-IL NSP 16 Warranty Card PRY1007 8 PE,Sheet RHC1023 9 Cushion,Snow L 6230211514000-IL A-A9MK2-K http://www.xiaoyu163.com...

  • Page 50: Exterior Section (Sx-A6Mk2-K)

    9.8 EXTERIOR SECTION (SX-A6MK2-K) 3 7 63 1515 0 • SX-A6MK2-K model NON-CONTACT SIDE CONTACT SIDE L 13942296513 u163 A-A9MK2-K http://www.xiaoyu163.com...
  • Page 51 3 7 63 1515 0 L 13942296513 26 27 u163 A-A9MK2-K http://www.xiaoyu163.com...
  • Page 52 L000201020130-IL (CN301 SUB TRANS) NSP 46 Heat Sink Main L Assy 2120210998000-IL 85 Cable, Flat Card 1.25 10P N712102033810-IL 47 Bracker Heat Sink R 4010212726000-IL (CN607 VR - CN9915 STATION) 48 Spacer Support 4300210023000-IL 49 Lens Direct 3710210663000-IL A-A9MK2-K http://www.xiaoyu163.com...
  • Page 53 3 7 63 1515 0 86 Cable, Flat Card 14P N712143633810-IL (CN608 FRONT - CN9914 STATION) 87 Cable, Flat Card 1.25 23P N712230943810-IL (CN102 FUNCTION - CN501 XM READY) 88 Screw B018230141H10-IL 89 Spring 3720210276000-IL L 13942296513 u163 A-A9MK2-K http://www.xiaoyu163.com...

  • Page 54: Schematic Diagram

    CN908 CN912 CN907 SX-A9MK2 CN105 A-A9MK2 & SX-A9MK2 (HP) L 13942296513 A-A9MK2 & SX-A9MK2 (HP) (HP) CN9103 A-A9MK2 & SX-A9MK2 (HP) CN651 u163 SX-A9MK2 : AUDIO SIGNAL ROUTE (L ch) (HP) : AUDIO SIGNAL ROUTE (H.P L ch) A-A9MK2-K http://www.xiaoyu163.com...
  • Page 55 Therefore, when replacing, be sure to use parts of identical designation. CN101 : The power supply is shown with the marked box. CN801 A-A9MK2-K http://www.xiaoyu163.com...

  • Page 56: Front, Remocon, Station, Power Led And Encoder Sw Assys

    J658 R9658 J659 R659 J660 R660 47N-K CN9103 47N-K CN680 1N-K CN608 SCHEMATIC PCB PARTS DIAGRAM LIST JACK601 JA601 REMOCON ASSY (A-A9MK2, SX-A9MK2: 7028067945010-IL) (A-A6MK2, SX-A6MK2: 7028067945020-IL) CN680 SCHEMATIC PCB PARTS DIAGRAM LIST REMO601 u163 B D O A-A9MK2-K http://www.xiaoyu163.com...
  • Page 57 CN905 CN907 CN706 CN103 N680 CN914 CN9913 CN703 CN803 CN915 CN908 CP702 CN104 CN916 CN705 : AUDIO SIGNAL ROUTE (L ch) ENCODER SW ASSY (7028067948010-IL) SCHEMATIC PCB PARTS DIAGRAM LIST LED602 D602 SW601 S601 VR602 S602 CN607 u163 A-A9MK2-K http://www.xiaoyu163.com...

  • Page 58: Xm-Ready Assy

    10.3 XM-READY ASSY 3 7 63 1515 0 JACK504 A-A9MK2 & SX-A9MK2 SX-A9MK2 & SX-A6MK2 L 13942296513 IR IN IR OUT SX-A9MK2 & SX-A6MK2 u163 SR OUT JACK503 A-A9MK2-K http://www.xiaoyu163.com...
  • Page 59 3 7 63 1515 0 XM-READY ASSY (A-A9MK2:7028065368010-IL) (A-A6MK2:7028065368030-IL) (SX-A9MK2:7028065368020-IL) (SX-A6MK2:7028065368040-IL) L 13942296513 u163 A-A9MK2-K http://www.xiaoyu163.com...

  • Page 60: Amp Lch, Amp Rch, Protection L-Ch And Protection R-Ch Assys

    : AUDIO SIGNAL ROUTE (L ch) SCHEMATIC PCB PARTS DIAGRAM LIST RV701 VR701 RV702 VR702 RELAY701 RY701 ZD701 D9701 ZD702 D9702 ZD703 D9703 PROTECTION L-CH ASSY ZD704 D9704 (7028065369010-IL) LED701 D8701 LED702 D8702 ZD707 D707 ZD708 D708 CN770 CN771 u163 A-A9MK2-K http://www.xiaoyu163.com...
  • Page 61 R9719 J720 R9720 J721 R9721 J722 R9722 J729 R9729 J730 R9730 J732 R9732 J735 R9735 J739 R9739 J751 R9751 J752 R9752 J754 R9754 J755 R9755 J756 R9756 J757 R9757 J758 R9758 J759 R9759 J760 R9760 CN773 CN722 u163 A-A9MK2-K http://www.xiaoyu163.com...

  • Page 62: Reg Ic, Sub Trans, Power Sw And Main Assys

    (A-A9MK2, SX-A9MK2:70280679460 (A-A6MK2, SX-A6MK2:702806794602 CN708 SUB TRANS ASSY CN709 (SX-A9MK2:7028067949030-IL) CN801 (SX-A6MK2:7028067949070-IL) (A-A9MK2:7028067949020-IL) To. Power trans L (A-A6MK2:7028067949060-IL) CN802 To. Power trans R CN653 SCHEMATIC PCB PARTS u163 DIAGRAM LIST CN804 RLY651 RY651 CN301 0000 K L M A-A9MK2-K http://www.xiaoyu163.com...
  • Page 63 CN708 CN818 SCHEMATIC PCB PARTS DIAGRAM LIST J811 R811 J812 R9812 u163 J866 R866 J867 R867 • NOTE FOR FUSE REPLACEMENT FOR CONTINUED PROTECTION AGAINST RISK OF FIRE. CAUTION - REPLACE WITH SAME TYPE AND RATINGS OF FUSE. A-A9MK2-K http://www.xiaoyu163.com...

  • Page 64: Pcb Connection Diagram

    XTAL101 X101 u163 ZD101 D9101 schematic diagram. ZD102 D9102 2. View point of PCB diagrams. R214 C214 PCB PARTS R215 C215 Connector Capacitor DIAGRAM LIST JACK601 JA601 SIDE A SIDE B P.C.Board Chip Part A-A9MK2-K http://www.xiaoyu163.com...
  • Page 65 CN101 HEADPHONE PCB PARTS DIAGRAM LIST ASSY JACK101 JA101 JACK102 JA102 JACK103 JA103 RELAY100 RY100 RELAY101 RY101 SW102 S102 UP101 J101 XTAL101 X101 u163 ZD101 D9101 ZD102 D9102 R214 C214 PCB PARTS R215 C215 DIAGRAM LIST JACK601 JA601 A-A9MK2-K http://www.xiaoyu163.com...

  • Page 66: Front, Remocon, Power Led And Encoder Sw Assys

    LIST J658 R9658 REMO601 J659 R659 J660 R660 CN682 CN680 FRONT ASSY CN680 CN681 L 13942296513 CN608 CN9914 CN9915 ENCODER SW ASSY CN607 PCB PARTS DIAGRAM LIST LED602 D602 SW601 S601 u163 VR602 S602 B D F G A-A9MK2-K http://www.xiaoyu163.com...
  • Page 67 R659 DIAGRAM LIST J660 R660 CN682 REMO601 CN680 FRONT ASSY CN680 CN681 L 13942296513 CN608 ENCODER SW ASSY CN607 PCB PARTS DIAGRAM LIST LED602 D602 SW601 S601 u163 VR602 S602 B D F G B D F G A-A9MK2-K http://www.xiaoyu163.com...

  • Page 68: Station Assy

    11.3 STATION ASSY 3 7 63 1515 0 SIDE A STATION ASSY CN704 CN707 CN706 CN802 CN103 CN104 CN903 CN904 CN905 CN906 CN907 CN908 CN910 CN110 STATION ASSY SIDE B CN910 L 13942296513 CN903 CN904 CN905 CN906 CN907 CN908 u163 A-A9MK2-K http://www.xiaoyu163.com...
  • Page 69 3 7 63 1515 0 SIDE A CN107 CN803 CN703 CN702 CN705 CN912 CN9913 CN914 CN915 CN916 CN913 CN113 SIDE B L 13942296513 CN912 CN9913 CN914 CN914 CN916 u163 A-A9MK2-K http://www.xiaoyu163.com...

  • Page 70: Xm-Ready Assy

    IC506 IC509 IC507 IC508 IC503 IC501 IC513 IC505 IC504 Q503 Q504 Q502 Q501 Q517 L 13942296513 Q518 CN550 CN501 CN815 CN102 PCB PARTS DIAGRAM LIST BKT501 BKT502 JACK503 JA503 JACK504 JA504 XTAL502 X502 ZD501 D501 GND502 GND503 u163 A-A9MK2-K http://www.xiaoyu163.com...
  • Page 71 3 7 63 1515 0 SIDE B SIDE B XM READY ASSY L 13942296513 CN501 CN550 PCB PARTS DIAGRAM LIST BKT501 BKT502 JACK503 JA503 JACK504 JA504 XTAL502 X502 ZD501 D501 GND502 GND503 u163 A-A9MK2-K http://www.xiaoyu163.com...

  • Page 72: Amp Lch, Protection L-Ch And Speaker L-Ch Assy

    Q716 Q706 CN816 Q715 Q771 Q765 Q718 Q767 Q766 Q769 Q770 Q720 PROTECTION L-CH ASSY Q704 Q708 Q705 Q707 Q722 CN753 CN705 u163 CN703 CN702 To. Power trans L CN916 CN914 I P R I P R CN915 A-A9MK2-K http://www.xiaoyu163.com...
  • Page 73 VR702 RELAY701 RY701 ZD701 D9701 ZD702 D9702 ZD703 D9703 ZD704 D9704 LED701 D8701 AMP LCH ASSY LED702 D8702 ZD707 D707 ZD708 D708 L 13942296513 PROTECTION L-CH ASSY u163 CN703 CN705 CN753 CN702 I P R I P R A-A9MK2-K http://www.xiaoyu163.com...

  • Page 74: Amp Rch, Protection R-Ch And Speaker R-Ch Assy

    Q739 Q741 CN814 Q740 Q728 Q762 Q759 Q738 Q761 Q760 Q763 Q764 Q754 Q734 Q735 Q730 Q736 PROTECTION R-CH ASSY CN704 CN707 CN766 u163 CN706 CN903 CN904 To. Power trans R CN905 J Q S J Q S A-A9MK2-K http://www.xiaoyu163.com...
  • Page 75 J732 R9732 J735 R9735 J739 R9739 J751 R9751 J752 R9752 J754 R9754 J755 R9755 J756 R9756 J757 R9757 J758 R9758 J759 R9759 J760 R9760 PROTECTION R-CH ASSY CN766 CN707 CN704 u163 CN706 J Q S J Q S A-A9MK2-K http://www.xiaoyu163.com...

  • Page 76: Reg Ic And Main Assys

    LIST J811 R811 J812 R9812 J866 R866 CN810 CN811 CN812 CN813 J867 R867 Q803 Q807 Q806 Q801 L 13942296513 Q808 Q802 IC804 IC807 IC808 IC809 u163 CN803 CN852 CN804 To. Power trans L To. Power trans R CN804 A-A9MK2-K http://www.xiaoyu163.com...
  • Page 77 SIDE B REG IC ASSY CN803 CN801 CN815 CN802 CN817 CN819 CN818 CN820 PCB PARTS DIAGRAM LIST MAIN ASSY J811 R811 J812 R9812 J866 R866 J867 R867 CN813 CN812 CN811 CN810 L 13942296513 CN818 u163 CN804 CN852 CN803 A-A9MK2-K http://www.xiaoyu163.com...

  • Page 78: Sub Trans And Power Sw Assys

    L 13942296513 To. Power To. Power CN852 trans R trans L SIDE B SIDE B SUB TRANS ASSY CN802 CN801 CN804 POWER SW ASSY u163 PCB PARTS DIAGRAM LIST SW801 S801 PCB PARTS DIAGRAM LIST RLY651 RY651 0000 A-A9MK2-K http://www.xiaoyu163.com...

  • Page 79: Pcb Parts List

    Example) IC 301 is on the point (face A, 91 of x-axis, and 111 of y-axis) of the corresponding PC board. IC 301 (A, 91, 111) IC NJM2068V LIST OF ASSEMBLIES Mark Symbol and Description A-A9MK2-K/SYXCN5 SX-A9MK2-K/CUXCN A-A6MK2-K/SYXCN5 SX-A6MK2-K/CUXCN 1..POWER ASSY 7025HA0902032-IL 7025HA0902033-IL 7025HA0903033-IL 7025HA0903034-IL 2.AMP LCH ASSY...
  • Page 80 Although 7028067949030-IL and 7028067949070-IL are different in part number, they have the same service parts. POWER SW ASSY Although 7028067946010-IL and 7028067946020-IL are different in part number, they have the same service parts. PCB PARTS LIST FOR A-A9MK2-K/SYXCN5 UNLESS OTHER WISE NOTED Mark No. Description Part No.

  • Page 81: Ao Y U163

    D020473167050-IL CN 113 CN.WAFER 2.0MM L101200101410-IL C 152,154 D020154078050-IL CN 9101 CN.WAFER 2.0MM L101020000010-IL C 153,156 D011223777160-IL CN 9103 CN.WAFER 2.5MM L102526700400-IL CN 9104 CN.WAFER 2.0MM L101530140710-IL C 159,160,176,177 D010331167160-IL C 164,165,195,210 D011103777160-IL TAPE 1220210059020-IL C 174,175,214,215 D010560167160-IL A-A9MK2-K http://www.xiaoyu163.com...
  • Page 82 D010221167160-IL u163 IC 102 J020780536000-IL C 149,158,162,179 CEAT470M16 IC 106-108 NJM2068M C 151,155 D020473167050-IL IC 109 J000240640010-IL C 152,154 D020154078050-IL IC 111 J126790800090-IL C 153,156 D011223777160-IL IC 112 J126780800190-IL C 159,160,176,177 D010331167160-IL IC 511 J125704200010-IL C 164,165,194,195 D011103777160-IL A-A9MK2-K http://www.xiaoyu163.com...
  • Page 83 C 607 D040100083050-IL C 608,609 D011103777163-IL CAPACITORS C 611-614 D010221167160-IL C 601-604 D011103777163-IL C 615 D010561167160-IL C 620 D004103277050-IL XM READY ASSY (A-A9MK2-K/SYXCN5) SEMICONDUCTORS REMOCON ASSY IC 510 J042270200010-IL MISCELLANEOUS IC 513 NJM2068M CN 680 CN,WIRE L002800030110-IL Q 513,517,518 J522107S00210-IL u163...
  • Page 84 JA 505 CN.WAFER L109040000020-IL X 501 OSCILATOR,CERAMIC CH E855451584020-IL MISCELLANEOUS L 201,202,501-518 CHIP BEAD D340160811210-IL CN 10 CN.WAFER 2.0MM L101530140910-IL L 520,521,523-526 CHIP BEAD D340160811210-IL CN 501 CN.FPC 1.25MM L131112300010-IL JA 501-503 JACK,D3.5 G40130802000Y-IL CN 550 CONNECTOR(6P) L102526700600-IL A-A9MK2-K http://www.xiaoyu163.com...
  • Page 85 CN 753 CONNECTOR(3P) L102526700300-IL CLAMP 4330040343010-IL RY 702 RELAY G680120528010-IL CN 704 CONNECTOR(2P) L102526700200-IL RESISTORS CN 706 CN.WAFER 2.0MM L101530140210-IL R 701,702,709,710 C060022163050-IL CN 707,710 CN.WAFER 2.0MM L101200102100-IL R 711 C000047063520-IL CN 712 CONNECTOR L108202000220-IL R 712 C000015263520-IL A-A9MK2-K http://www.xiaoyu163.com...
  • Page 86 SUB TRANS ASSY Other Resistors RS1/4SA###J (CUXCN) SEMICONDUCTORS CAPACITORS Q 815 J522038750210-IL u163 C 816,817,859-862 CEAT470M25 D 804,818 K005041480020-IL C 832,875,876 D011103597160-IL D 805-808 K000400700010-IL MISCELLANEOUS F 651,801 HOLDER,FUSE CLIP G645000050010-IL REG IC ASSY (CUXCN) RY 651 RELAY G680090502010-IL A-A9MK2-K http://www.xiaoyu163.com...
  • Page 87 S 801 SW,PUSH G000390130010-IL RESISTORS CN 709 CN,WIRE L000121020220-IL R 801,807,831 RD1/4PU4R7J R 821,822,850,851 C060R22065050-IL R 852 C060022065060-IL MAIN ASSY (A-A9MK2-K/SYXCN5) R 9812,9814-9817,9820 RS1/4SA0R0J SEMICONDUCTORS Other Resistors RS1/10SR###J IC 804 J126780500110-IL CAPACITORS IC 809 J126780600130-IL L 13942296513 Q 801,802,806,808 J5023200B0050-IL...
  • Page 88 R 9811,9812,9814-9817 RS1/4SA0R0J All Resistors RS1/10SR###J R 9820 RS1/4SA0R0J CAPACITORS Other Resistors RS1/10SR###J C 716,749 CEAT101M10 u163 CAPACITORS C 801,802,834,835 D020474069050-IL SPEAKER L-CH ASSY C 803,804,807,808 D046472087000-IL C 805,806,809,810 D00410359D050-IL (A-A6MK2-K, SX-A6MK2-K) C 811,813 CEAT101M10 C 812,814 D011104577161-IL MISCELLANEOUS A-A9MK2-K http://www.xiaoyu163.com...
  • Page 89 3 7 63 1515 0 CN 911 CN,WIRE L000101030230-IL SPEAKER R-CH ASSY (A-A6MK2-K, SX-A6MK2-K) MISCELLANEOUS JA 702 TER,BOARD SCREW 2P G611202HWG01Y-IL CN 912 CN,WIRE L000101030230-IL FM/AM TUNER UNIT (SX-A9MK2-K, SX-A6MK2-K) FM/AM TUNER UNIIT has no service part. L 13942296513 u163 A-A9MK2-K http://www.xiaoyu163.com...

This manual is also suitable for:

A-a6mk2-kSx-a9mk2-kSx-a6mk2-k

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