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)
8.3 HOW TO UPDATE THE DSP FLASH ROM BY PLAYING BACK A CD........... 64 L 13942296513 9. EXPLODED VIEWS AND PARTS LIST......................66 9.1 PACKING (SX-LX70SW).......................... 66 9.2 PACKING (AS-LX70)..........................68 9.3 EXTERIOR SECTION..........................70 9.4 RECEIVER UNIT ............................. 72 9.5 DISPLAY UNIT............................
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 0.3 in dia. L 13942296513 u163 SX-LX70SW http://www.xiaoyu163.com...
AM Loop Antenna FM Wire Antenna Display Unit (ATB7013) (ADH7030) (AXX7258) RECEIVER SOURCE CTRL HDMI TUNER SIRIUS LINE (x2) AA/LR6 Alkaline Batteries PAGE TOP MENU MENU DISC NAVIGATOR HOME MENU RETURN SETUP RECEIVER MUTE Remote Control (AXD7512) u163 SX-LX70SW http://www.xiaoyu163.com...
6 IR remote sensor MCACC setup. 7 HDMI indicator (Red) L 13942296513 Lights when this receiver subwoofer is connected to HDMI (HDCP) compatible component. Also lights during initialization, after you plug this unit into an AC outlet. u163 SX-LX70SW http://www.xiaoyu163.com...
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Blinks during Auto MCACC Setup. Lights when sleep timer is active. 8 XM/SIRIUS radio indicators Lights during XM reception mode. SIRIUS Lights during SIRIUS reception mode. A, B, C Indicate the class of XM or SIRIUS Radio. u163 SX-LX70SW http://www.xiaoyu163.com...
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Use high-quality audio/video connection with compatible HDMI devices. 3 CONTROL OUT jacks (x2) To select this input, choose HDMI 1 to HDMI 3. Connect other Pioneer components with the supplied c SYSTEM connector control cable. Connect to the display unit.
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VOL +/– Use to adjust the volume of the receiver subwoofer. c MUTE Mutes the sound or restores the sound if it has been muted (adjusting the volume also restores the sound). u163 SX-LX70SW http://www.xiaoyu163.com...
No scratches or dirt on its appearance after receiving it for service. See the table below for the items to be checked regarding audio: Item to be checked regarding audio Distortion Noise Volume too low Volume too high L 13942296513 Volume fluctuating Sound interrupted u163 SX-LX70SW http://www.xiaoyu163.com...
"9.4 RECEIVER UNIT" GYA1011 L 13942296513 3.4 CLEANING CLEANING Before shipping out the product, be sure to clean the following positions by using the prescribed cleaning tools: Position to be cleaned Cleaning tools Fans Cleaning paper : GED-008 u163 SX-LX70SW http://www.xiaoyu163.com...
512ACS JA5452 FRASH ROM OUT 2 JA3901 Unbal ->Bal JA3701 FRONT IC3802 ANALOG IN IC5901 u163 TC4052BFN IC5981 PT6302LQ-003 JA5101 INPUT FL Driver IC i.Pod Connector SELECTOR RPM7140-H5 FL ASSY IC3803 V5901 REMOCON FL TUBE AINB ASSY ASSY SX-LX70SW http://www.xiaoyu163.com...
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JA3501 Filter Mute PST3245 IC3101 RESET TAS5508BPAG IC3401 MODULATOR IC TAS5142DKD Filter IC3301 TAS5142DKD JA3201 Filter 15MHz IC3201 TAS5142DKD 13.5MHz Filter Power Config Fan Info ANALOG IN u163 Power Cont, Beat Cut Thermal Protect POWER SUPPLY UNIT VSFAN SX-LX70SW http://www.xiaoyu163.com...
: To Step 3-1 correctly, replace IC1003. V+5DH Check the soldering of Q1006 or Is the voltage Q1007 and the peripheries of 5 V? Q1006 or Q1007. If soldering has not been done correctly, replace Q1006 or Q1007. u163 SX-LX70SW http://www.xiaoyu163.com...
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Step 3-2 : Reset Is the voltage RXRST IC101 (Pin 100) Check the patterns in the path. "L" (0 V)? Replace IC501. Check the parts and Is the voltage "H" (3.3 V)? patterns in the path. u163 Replace IC501 or IC502. SX-LX70SW http://www.xiaoyu163.com...
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(0 - 4.4 V)? Is the voltage Check JA1151. 5 V? Replace IC1203,IC1204. DSDA0 IC101 (Pin 33) Replace JA1151. u163 Is there Check the patterns in the path. a same signal as G4 Check IC1205. (0 - 3.3 V)? Replace IC1205. SX-LX70SW http://www.xiaoyu163.com...
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Check the patterns in the path. constant period Is there Check JA301. u163 (0 - 5 V) Check the patterns in the path. a same signal as G8 Check IC1257. (0 - 3.3 V)? Replace JA901. Replace IC1257. SX-LX70SW http://www.xiaoyu163.com...
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(IC101 - IC201). * When connected the source CLK? equipment to IN3. IC1151 (Pins 3,4,6, TMDS(HDMI IN3) Replace IC101. 7,9,10,45,46) u163 Do signals (approx. 0.5 Vp-p) Check the soldering of JA1152. run in all the lines? Replace JA1152. SX-LX70SW http://www.xiaoyu163.com...
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(IC201 - CN1001). DATA? Check the soldering of IC201, L207, Control Signal. Replace IC201. HDMUTE CN1001(Pin 17) Check the parts and patterns in Is the voltage "L" (0 V)? the path (IC501 - CN1001). Replace IC501. u163 DSP Troubleshooting SX-LX70SW http://www.xiaoyu163.com...
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3 7 63 1515 0 HDMI Assy Check Points HDMI ASSY Commonness HDMI SIDE B L 13942296513 u163 SX-LX70SW http://www.xiaoyu163.com...
5.0 V? in the path. 12 V? L906 LC902 side IC3012 (Pin 8) OP AMP Is the voltage Check the parts and patterns Replace IC901 Is the voltage 1.2 V? in the path. 12 V? u163 SX-LX70SW http://www.xiaoyu163.com...
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LIPSYNC IC IC751 (Pins 9, 17) IC106 (Pin 37) FLASH ROM Check the parts and patterns Is the voltage in the path. 3.3 V? Check the parts and patterns Is the voltage in the path. u163 3.3 V? SX-LX70SW http://www.xiaoyu163.com...
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IC301 (Pin 30) To Step 3 Is there Is there an operating master an operating master clock signal(24.576 MHz) clock signal at IC551-pin 7? (24.576 MHz)? Replace IC551. Check the parts and patterns in the path. To Step 4 u163 SX-LX70SW http://www.xiaoyu163.com...
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IC651 (Pin 1) HDSW Is there Is there abnormality at the a audio data parts and patterns input? Check the path to the in the input path? Is the voltage Replace IC301 microcomputer. 0 V? or IC651. u163 SX-LX70SW http://www.xiaoyu163.com...
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Check the parts and patterns in the path of ANALOG FUNC selection Replace IC301 or IC3013 or IC651. (iPoD, F.AIN, AIN, etc). IC651 (Pin 1) HDSW Is the voltage Check the path to the microcomputer. 0 V? u163 SX-LX70SW http://www.xiaoyu163.com...
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Replace IC301 or IC651. IC651 (Pin 2) Is there Is there abnormality at the a audio data parts and patterns input? in the input path? Replace IC301 or IC651. u163 To Step 5-1 SX-LX70SW http://www.xiaoyu163.com...
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Replace IC651 or, when IC101 is defective, IC101 H13 (R114) Replace the Assy. Is there Is there abnormality at the a LR clock parts and patterns in the path? Replace IC651 or, when IC101 is defective, Replace the Assy. u163 SX-LX70SW http://www.xiaoyu163.com...
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IC101 is defective, Replace the Assy. IC101 L14 (R121(4)) BDTI Is there Is there abnormality at the a audio data parts and patterns (with SBch source)? u163 in the path? IC101 is defective, Replace the Assy. To Step 6 SX-LX70SW http://www.xiaoyu163.com...
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Replace IC201. IC291 (Pin 6) MCK2 Is there Is there abnormality at the a master clock parts and patterns (24.576 MHz)? in the path? Replace IC291 or IC201. u163 IC201 (Pin 73) SX-LX70SW http://www.xiaoyu163.com...
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(24.576 MHz)? Replace IC291. MCLK4 IC291 (Pin 8) u163 Is there Is there abnormality at the an operating master parts and patterns clock signal in the output path? (24.576 MHz)? Replace IC291 or IC3101. SX-LX70SW http://www.xiaoyu163.com...
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IC3101 (Pin 26) u163 Failure in 2nd DSP block. Is there Go to Step 9. Is there abnormality at the a LR clock parts and patterns input? in the input path? Replace IC751 or IC3101. SX-LX70SW http://www.xiaoyu163.com...
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(with Sch source)? in the path? Replace IC701 or IC751. (CDT) IC701 (Pin 27) Is there Is there abnormality at the a audio data parts and patterns (with Cch source)? in the path? Replace IC701 u163 or IC751. SX-LX70SW http://www.xiaoyu163.com...
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0 V? to CIRCUIT DESCRIPTION OF DIGITAL AMP. SECTION IC101 A9 (R132) DSP CDOUT (99D) (DSP UCOM) Is the clock Check the parts and patterns signal output while the in the path. voltage is 0 V? u163 SX-LX70SW http://www.xiaoyu163.com...
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D2CS periodically in the path. become 3.3 V or 0 V? IC201 (Pin 36) DSP2SCK (100D) (DSP UCOM) Is the clock Check the parts and patterns signal output while the in the path. voltage is 0 V? u163 SX-LX70SW http://www.xiaoyu163.com...
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DVD-A Multi × × Multi × Multi SACD × (DSD) L 13942296513 Multi × (DSD) dts HD Master Audio × dts HD High Resolution Audio × dts HD LBR × Dolby TrueHD × Dolby Digital Plus × u163 SX-LX70SW http://www.xiaoyu163.com...
Is the voltage Check the parts and patterns around each in the path. 3.3V or 5.0V? IC4003 (Pin 16) TUNER/XM SELECTOR Is the voltage Check the parts and patterns around 12.0V? in the path. u163 To Step 4 SX-LX70SW http://www.xiaoyu163.com...
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Replace IC4003. Is there Is there abnormality at the a LR clock parts and patterns output? in the output path? to DSP TROUBLESHOOTING Step 4-2 : When a sound is not Replace IC501. out with the analog signal input SX-LX70SW http://www.xiaoyu163.com...
OUPUT signal? Replace IC1601. The SIRIUS CONNECT TUNER may be defective. u163 Or confirm again the Antenna to DSP TROUBLESHOOTING Step 4-2 : When a sound is not and AC adapter. out with the analog signal input SX-LX70SW http://www.xiaoyu163.com...
OTW (2pin) => L IC3501 Output LPF section The carrier elements, high-frequency signals that are unnecessary for these speakers, are eliminated. The signals passed through the LPF will become sine-wave signals, as shown in the figure above. u163 SX-LX70SW http://www.xiaoyu163.com...
5. Process when the protection circuits are activated The unit is shut down within 30 ms after abnormality detection then the volume level is set to 0. The unit can be turned on immediately after the shutdown. SX-LX70SW http://www.xiaoyu163.com...
L : High speed FANCONT H : Low speed L : High speed Power Voltage (V) Low speed VSF+12 12.0 VSFAN High speed VSF+12 12.0 VSFAN 10.7 Note: The above voltage values are references. They differ from product to product. u163 SX-LX70SW http://www.xiaoyu163.com...
It is displayed when the following operation is conducted during DTS-HD D T S - H D decoding. The warning display varies depending on whether or not it is Master Audio (Lossless). • ADVANCED • F.S.SURR • SOUND RETRIEVER u163 SX-LX70SW http://www.xiaoyu163.com...
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I n v a l i d C h a n e l Scroll "Invalid channel is selected" (XM/SIRIUS) Ex.) Call 885-539-SIRIUS C a l l 5 - 5 9 - S I U S Scroll to Subscribe "Unsubscribed channel" SX-LX70SW http://www.xiaoyu163.com...
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The unit may be connected with the device that doesn't support a genre interlocking function. 2C0 VCID genre request undecided Time-out error The connected device may be in the state that doesn't enable a genre interlocking function (While the power is OFF, etc.) u163 SX-LX70SW http://www.xiaoyu163.com...
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The Memory system at the AC OFF is set as EEP ROM, and the capacity is limited. (128 bytes) : Memory backed up by DSP u-com : Memory backed up by the digital radio u-com : Memory backed up by the system u-com u163 SX-LX70SW http://www.xiaoyu163.com...
2nd DSP L 13942296513 HDMI microcomputer Digital Radio microcomputer Normal display [Note] The destination information is indicated at the same time when the System u-com version is indicated. North America: KU (Europe: WY, General: DD, Japan: J) u163 SX-LX70SW http://www.xiaoyu163.com...
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Press the "POWER" and "INPUT SELECT" buttons together on the Display unit while the power is ON, and the power is turned OFF. Then, press the "POWER" key to turn the power ON, and Memory Clear is completed. u163 SX-LX70SW http://www.xiaoyu163.com...
• When an EEPROM failure of DSP occurs, "DSP BackUpERR" is displayed in 15 seconds after the power is turned on. [In the case of EEPROM failure of DSP] FL display P o w e r u163 FL display V o l u m e FL display c k U SX-LX70SW http://www.xiaoyu163.com...
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2. At any portion between the above digital amplifier ICs and the system component (PDC157A8), the line for XOTW may be short-circuited to the ground or broken. 3. The heat sink is not installed properly. (Screws are loosened, silicone grease is not applied, etc.) SX-LX70SW http://www.xiaoyu163.com...
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. S S • Using the ab keys, change the numeric value (0 to 27: Default 11) and confirm it by the ENTER key. . S S * The menu "EX.SSP" is not used when servicing. L 13942296513 u163 SX-LX70SW http://www.xiaoyu163.com...
REMOCON Assy Bottom view Remove the three screws. L 13942296513 Remove the four screws. Remove the shield plate. Disconnect the flexible cable. Remove the FL Assy. Rear view Remove the AINB Assy. Shield plate AINB Assy FL Assy u163 SX-LX70SW http://www.xiaoyu163.com...
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Remove the twelve screws. Disconnect the connecting cord. Pull up the cover board. Remove the connecting code from the hook. NOTE: Do not damage the connecting cord. Remove the Base (bottom). Connecting cord Hook Cover Board Bottom view u163 Side view SX-LX70SW http://www.xiaoyu163.com...
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3 7 63 1515 0 Remove the connecting cord. Remove the four screws. Remove the speaker. Pull out the speaker. Bottom view Connecting cord Bottom view L 13942296513 Remove the connecting cord. Remove the speaker. Connecting cord Bottom view u163 SX-LX70SW http://www.xiaoyu163.com...
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HDMI Shield MAIN Assy CONNECTION Assy Base (bottom) Bottom view Remove the packing. Remove the fourteen screws. FM/AM TUNER Unit L 13942296513 Remove the top case. Top Csse POWER SUPPLY Assy AMP Assy Top Csse EARTH Assy u163 SX-LX70SW http://www.xiaoyu163.com...
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Please refer step below. Put PCB vertical Put PCB vertical EARTH ASSY MAIN ASSY Slide and fix Slide and fix Need FMEA confirm: Need FMEA confirm: Bottom case Bottom case Can see screw=have Can see screw=have Earth Contact L 13942296513 u163 SX-LX70SW http://www.xiaoyu163.com...
It is placed inside the connection terminal cover of the main unit (at the SW portion). L 13942296513 (VDA1681) GGF1348 RS-232C Straight cable There are two connectors behind the plastic projection. (The right one of the two connectors)...Common to all. The left one is not used. u163 SX-LX70SW http://www.xiaoyu163.com...
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6. Select the firmware file (.mot file) for updating each ucom. 12. Check the version. Note: Do NOT download the firmware file for other ucom. Please refer to "Indication of version" (P49) and check that the version has been changed to a new one. u163 SX-LX70SW http://www.xiaoyu163.com...
Press the VOL+/- button on the Display unit to select "DSP1 DL". Then, press the INPUT SELECT button on the Display unit. * The download menu appears only when VOL 0 is set. ⇒ "DownLoading" is displayed on the FL, and the POWER LED (blue) flashes. u163 SX-LX70SW http://www.xiaoyu163.com...
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Turn on the power of main unit, and press the POWER button while pressing the INPUT SELECT to set it in the standby state. 7. Check the version of the DSP flash ROM (1st DSP). Please refer to "Indication of version" (P49) and check that the version has been changed to a new one. L 13942296513 u163 SX-LX70SW http://www.xiaoyu163.com...
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 (SX-LX70SW) L 13942296513 u163 SX-LX70SW http://www.xiaoyu163.com...
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PACKING (SX-LX70SW) PARTS LIST Mark No. Description Part No. 3 7 63 1515 0 • • • • • Protection Sheet SHC1864 Polyethylene Bag SHL1463 Protector SHA2595 Packing Case SHG2795 Cleaning Cloth SER1358 NSP 7 Protection Film SEH1130 Caution Card...
( o t h e r s : R S 1 / 1 6 S S * * * J ( 1 0 0 5 s i ze ) ) GNDD K N 8 0 0 1 A E B 7 3 8 4 - A u163 EARTH ASSY (AWU8318) GNDD SX-LX70SW http://www.xiaoyu163.com...
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H D D O HD_DI R2013 H D D I HD_REQO H D R E Q O HD_REQI H D R E Q I GNDDH R2019 R2023 R2020 R2024 R2021 R2025 R2022 R2026 GNDDH GNDC1 GNDDH GNDC2 u163 SX-LX70SW http://www.xiaoyu163.com...
Symbol In Schematic Part Name Diagrams Diagrams C E B Capacitor Connector Transistor B C E SIDE A Transistor with resistor B C E Field effect SIDE B P.C.Board Chip Part transistor Resistor array 3-terminal regulator L 13942296513 u163 SX-LX70SW http://www.xiaoyu163.com...
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3 7 63 1515 0 SIDE B SIDE B FL ASSY L 13942296513 (ANP7619-A) REMOCON ASSY CN5981 AWU8032 u163 (ANP7619-A) SX-LX70SW http://www.xiaoyu163.com...
DTC124EUA IC 407 (B,22,88) IC TC74LCX541FTS1 Q 3012 (B,93,33) DIGITAL TRANSISTOR DTC124EUA IC 408 (B,30,122) IC TC74VHCT125AFTS1 IC 409 (B,22,122) IC TC74VHC125FTS1 Q 4001 (B,116,69) TRANSISTOR IMX9 IC 501 (A,66,34) XM/DT IC F2621E-01 Q 4002 (B,106,69) TRANSISTOR 2SA1576A SX-LX70SW http://www.xiaoyu163.com...
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L 502 (A,59,61) INDUCTOR CTH1262 R 129 (A,102,78) RS1/16SS472J L 551 (A,85,94) CHIP SOLID INDUCTOR QTL1013 R 132 (A,100,78) RS1/16SS101J L 651 (A,81,137) CHIP SOLID INDUCTOR QTL1013 R 134 (A,99,78) RS1/16SS101J L 701 (A,137,131) CHIP SOLID INDUCTOR QTL1013 SX-LX70SW http://www.xiaoyu163.com...
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R 320 (A,116,39) RS1/16S0R0J R 542 (B,59,50) CHIP RESISTOR RS1/16SS1201F R 321 (A,122,45) RESISTOR ARRAY RAB4CQ101J R 551 (A,86,77) RS1/16SS105J R 324 (B,123,45) RS1/16SS103J R 552 (A,84,77) RS1/16SS102J R 325 (B,125,36) CHIP RESISTOR RS1/16SS1802F R 554 (A,89,79) RS1/16SS220J SX-LX70SW http://www.xiaoyu163.com...
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R 4028 (B,143,78) RS1/16SS473J R 1616 (B,51,34) RS1/16SS103J R 4029 (B,144,78) RS1/16SS473J R 1617 (A,62,23) RS1/16SS104J R 4030 (B,117,57) RS1/16SS0R0J R 1619 (B,43,41) RS1/16SS223J R 5001 (A,32,107) RS1/16SS0R0J R 1620 (B,49,39) RS1/16SS223J R 5003 (A,35,87) CHIP RESISTOR RS1/16SS1001F SX-LX70SW http://www.xiaoyu163.com...
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R 5303 (A,76,136) RESISTOR ARRAY RAB4CQ221J R 5527 (A,79,99) RS1/16SS103J R 5304 (B,72,137) RS1/16SS101J R 5531 (B,67,102) RS1/16SS221J R 5305 (B,70,132) RS1/16SS101J R 5532 (B,70,108) RS1/16SS472J R 5306 (A,71,137) RS1/16SS101J R 5533 (B,66,102) RS1/16SS221J R 5307 (B,71,137) RS1/16SS473J R 5534 (B,67,105) RS1/16SS221J SX-LX70SW http://www.xiaoyu163.com...
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C 217 (A,110,107) CKSSYB104K10 R 5717 (A,134,60) RS1/16SS0R0J C 218 (A,111,108) CKSSYB471K50 R 5718 (A,143,53) RS1/16SS0R0J R 5751 (A,135,43) RS1/16SS473J C 219 (A,112,108) CKSSYB104K10 C 220 (B,102,111) CKSSYB103K16 R 5752 (A,135,39) RS1/16SS473J C 221 (A,108,115) CKSSYB471K50 R 5801 (A,162,133) RS1/16SS223J SX-LX70SW http://www.xiaoyu163.com...
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C 4022 (B,120,69) CKSRYB104K16 C 755 (B,127,114) CKSSYB104K10 C 4023 (B,154,73) CKSSYB103K16 C 757 (B,128,127) CKSSYB104K10 C 5001 (A,25,77) CHIP ELECT.CAPACITOR CEVW470M16 C 758 (B,124,115) CKSSYB104K10 C 5002 (A,33,76) CKSSYB103K16 C 801 (B,58,140) CKSSYB104K10 C 5201 (A,27,54) CKSSYB104K10 SX-LX70SW http://www.xiaoyu163.com...
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L 3203,3204,3303,3304INDUCTOR ATH7021 C 3429,3519,3529 CKSRYB472K50 L 3403,3404,3503,3504INDUCTOR ATH7021 C 3431,3432,3531,3532 ACE7069 JA 3001 2P PIN JACK BKB1017 C 3437-3440,3445,3446 CKSRYB103K50 JA 3201 SPEAKER TERMINAL 6-P AKE7126 C 3441-3444,3541-3544 CCSRCH331J50 JA 3501 SPEAKER TERMINAL 2-P AKE7127 C 3501-3504,3527,3528 CKSRYB104K16 SX-LX70SW http://www.xiaoyu163.com...
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C 1004 CCSSCH221J50 C 1005 CKSRYB682K50 u163 D 551 RB501V-40 C 1006 DCH1201 D 1102,1151,1152 DAN202U C 1007 BCG1059 MISCELLANEOUS C 1008 CKSRYB122K50 L 101-104,301-305CHIP BEADS ATL7010 C 1010,1012 CKSQYB225K10 L 105,106CHIP SOLID INDUCTOR QTL1013 C 1051,1053 CKSQYB105K25 SX-LX70SW http://www.xiaoyu163.com...
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C 5907 (B,143,74) CCSRCH221J50 C 5908 (B,141,74) CCSRCH221J50 u163 C 5909 (B,136,79) CCSRCH221J50 C 5910 (B,150,66) CKSRYB105K16 C 5911 (B,136,83) CKSRYB224K16 FL ASSY MISCELLANEOUS C 5912 (B,125,74) CCSRCH390J50 IC 5901 (B,124,54) FL DRIVER IC PT6302LQ-003 C 5913 (B,122,73) CKSRYB223K50 SX-LX70SW http://www.xiaoyu163.com...
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IC 5981 (A,18,25) REMOTE RECEIVER UNIT RPM7140-H5 CN 5981 (A,23,21) 5P SOCKET XKP3073 CAPACITORS C 5981 (B,12,19) CKSRYB223K50 POWER SUPPLY UNIT POWER SUPPLY UNIT has no service part. FM/AM TUNER UNIT FM/AM TUNER UNIT has no service part. L 13942296513 u163 SX-LX70SW http://www.xiaoyu163.com...