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Pioneer XW-HT1 Service Manual

Digital wireless speaker system
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3 7 63 1515 0
Digital Wireless Speaker System
XW-HT1
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
Model
XW-HT1
KUCXJ
TE
L 13942296513
÷
Ask user to bring the Transmitter and Wireless Speaker pair set together when servicing.
www
For details, refer to "Important symbols for good services" .
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 2004
http://www.xiaoyu163.com
Type
Power Requirement
AC120V
x
ao
u163
y
i
4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan
http://www.xiaoyu163.com
2 9
8
DIGITAL WIRELESS SPEAKER
TRANSMITTER
XW-HT1
Q Q
3
6 7
1 3
1 5
co
.
9 4
2 8
ORDER NO.
RRV3009
Remarks
0 5
8
2 9
9 4
2 8
m
T-ZZR AUG. 2004 printed in Japan
9 9
9 9

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  • Page 1 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 PIONEER CORPORATION 2004 T-ZZR AUG.
  • Page 2: Safety Information

    PIONEER Also test with Service Manual. A subscription to, or additional copies 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 u163 installed before shipment. Please be sure to follow this method especially if it is specified in this manual. XW-HT1 http://www.xiaoyu163.com...
  • Page 4: Table Of Contents

    7.1.4 NOTES ON REPLACE OF PARTS ..................... 58 7.1.5 DIAGNOSIS OF THE AMPLIFIER SECTION ..................58 7.1.6 PROTECTION CIRCUIT........................59 7.1.7 DISASSEMBLY ........................... 60 7.1.8 The style of a wire rod ........................62 7.2 IC ................................63 8. PANEL FACILITIES ............................75 u163 XW-HT1 http://www.xiaoyu163.com...
  • Page 5: Specifications

    These operating instructions Note • Power cord • The specifications and design of this product are subject to change without notice, due to improvement. • AC adapter • Operating instructions • Radio wave caution sheet • Warranty card u163 XW-HT1 http://www.xiaoyu163.com...
  • Page 6: 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.) 2.1 PACKING SECTION TRANSMITTER L 13942296513 WIRELESS SPEAKER u163 XW-HT1 http://www.xiaoyu163.com...
  • Page 7 (English, French) Warranty Card (PA/POC) ARY7045 • • • • NSP 11 Polyethylene Bag Z21-038 (0.03x230x340) Packing Sheet (large) AHG7015 NSP 13 ACCESSORY BOX AHB7094 Pad L/R AHA7440 Packing Case AHD8297 • • • • L 13942296513 u163 XW-HT1 http://www.xiaoyu163.com...
  • Page 8: Transmitter Section

    2.2 TRANSMITTER SECTION 3 7 63 1515 0 8 (1/2) 8 (2/2) L 13942296513 ∗ 1 : Since it is torque screw, use a TORX driver. ∗ u163 ∗ XW-HT1 http://www.xiaoyu163.com...
  • Page 9 19P Flexible Cable ADD7499 Chassis T ANA7172 AEB7090 Radiation Sheet B AEB7237 MODE button AAD7737 Window AAK8265 Top Panel AAK8264 TORX Screw * ABA7111 Screw BPZ30P080FTC NSP 13 NAME LABEL T(PAP) AAL7370 * Use TORX driver GGK1028. L 13942296513 u163 XW-HT1 http://www.xiaoyu163.com...
  • Page 10: Wireless Speaker Section

    2.3 WIRELESS SPEAKER SECTION 3 7 63 1515 0 Lubricating Oil GYA-009 L 13942296513 u163 XW-HT1 http://www.xiaoyu163.com...
  • Page 11 L 13942296513 NSP 25 ANGLE B NSP 26 ANGLE A NSP 27 NAME LABEL(KUC) AAL7369 • • • • • • • • • • • • Screw BBZ40P060FTC Screw BBZ30P080FNI Screw BPZ30P080FTC Screw BPZ40P100FNI Lubricating Oil GYA-009 u163 XW-HT1 http://www.xiaoyu163.com...
  • Page 12: Block Diagram And Schematic Diagram

    Freesystems Rx Chip System Reset Interface RESETIN V+9RF VA+9 EEPROM for FS IC3301 STATUS BA4558 OP AMP u163 LOUT X (Lch) VOUTL NC7SPU04 DATA ROUT Y (Rch) VOUTR VCXO CN3701 NJM4558 PCM1742KE (12P) (12P) DAC Filter D/A Converter 12.288MHz XW-HT1 http://www.xiaoyu163.com...
  • Page 13 VP(+B) POWER VCC2 RELAY RY3301 VCC1 Q3511 PROTECT Q3451 Q3452 RELAY DRIVE Relay Control Q3455 Q3454 Q3453 PRIMARY ASSY POWER Supply POWER CN11 TRANSFORMER AC IN MAIN u163 V+9RF VA+9 VPRE9 VD+9 NEUTRAL MAIN LIVE IC15 REG9V NJM78M09FA XW-HT1 http://www.xiaoyu163.com...
  • Page 14: Overall Wiring Diagram

    AMP ASSY SL+ (R+) R ch (AWU8246) STBY SPEAKER : B70AC50-52C BINDER ASSY (AWU8251) PCB BINDER : VEF1040 PRIMARY AC POWER CORD ASSY : ADG7021 CN11 (AWU8247) MAIN MAIN NEUTRAL LIVE u163 XKP3041 ASG7024- B2P3-VH B4PS-VH AC POWER SW XW-HT1 http://www.xiaoyu163.com...
  • Page 15 GNDRF V+9RF ANT1 V+9RF L 13942296513 AMP-LED ASSY CN5902 (AWU8248) CN5901 GNDD POWER LEDP LEDTUN2 LEDTUN1 TUNED GNDD 52045-0545 52044-0545 CN3701 53290-1210 RX MODULE (AXF7011) LOUT GND(NC) ROUT ERROR ANT2 STATUS SCAN_MODE 11 11 u163 (NC) CH_SELECT (NC) XW-HT1 http://www.xiaoyu163.com...
  • Page 16: Dsp(1/2) And Dsp-Led Assys

    OTHER:CEAT***M## L1501 GNDLED GNDRF Ω ALL RESISTORS ARE IN 0Ω(R1591) UNLESS OTHERWISE SPECIFIED STBY RS1/16S***J-T R1513 u163 STBY GNDSR GNDM R1514 STBY 0.01 0.01 V+2_5V C1524 C1522 C1521 IC1503 STBY NJM2391DL1-25-TLB GNDA GNDD C1525 Power GNDA GNDA GNDD XW-HT1 http://www.xiaoyu163.com...
  • Page 17 C1334 C1332 IC1302 u163 TC7SET08FU-TLB 0.01 0.01 SDOUT GNDM GNDD GNDM GNDD GNDD R1312 V+2_5V R1319 IC1303 GNDD PDL019A8 EEPROM DATA : ANALOG SIGNAL ROUTE (L ch) (M24C64-RMN6 GNDD : DIGITAL SIGNAL ROUTE + White Dot Mark) GNDD XW-HT1 http://www.xiaoyu163.com...
  • Page 18: Dsp(2/2) Assy

    ALL CAPACITORS ARE IN UNLESS OTHERWISE SPECIFIED GNDA C1670 CKSRYB AL :CEAL***M**-TS 1500p NP :CEANP***M**-T C1666 R1670 R1674 OTHER:CEAT***M## 10/50 1.5k 1.5k C1676 u163 Ω ALL RESISTORS ARE IN 10/50 IC1662 (2/2) BA4558F-HT UNLESS OTHERWISE SPECIFIED -TBB R1676 RS1/16S***J-T 1.5k XW-HT1 http://www.xiaoyu163.com...
  • Page 19 C1751 C1752 V+9RF MODE GNDRF Terminal 10/50 10/50 LSELO RSELO Cinema,Cinema L2,R2 Music ,Music W-Stereo (DVD,TV) L1,R1 GNDA GNDA : DIGITAL SIGNAL ROUTE u163 : ANALOG SIGNAL ROUTE (L ch) : AUDIO SIGNAL ROUTE (Other Stereo Mode) +VOL XW-HT1 http://www.xiaoyu163.com...
  • Page 20: Amp, Primary, Binder And Led Assys

    NEUTRAL W104 IC12 AND IC13, NO.49102.5 FOR IC11 AND IC14, ASG7024- AKR7001- -T MFD. BY LITTELFUSE INC. LIVE XKP3042 u163 0.01u ACG7034- FU1 : REK1108 POWER CORD ADG7021 1.25A/125V • NOTE FOR FUSE REPLACEMENT CAUTION C D F XW-HT1 http://www.xiaoyu163.com...
  • Page 21 UNLESS OTHERWISE SPECIFIED GNDD LEDP CKSRYB u163 LEDTUN2 AL :CEAL***M**-TS LEDTUN1 NP :CEANP***M**-T Q5901 OTHER:CEAT***M## GNDD 2SC4081 Ω CN5901 CN5902 (QR) ALL RESISTORS ARE IN 52045-0545 52044-0545 UNLESS OTHERWISE SPECIFIED GNDD RS1/16S***J-T : AUDIO SIGNAL ROUTE (L ch) XW-HT1 http://www.xiaoyu163.com...
  • Page 22: Tx Module(1/3)

    3.6 TX MODULE(1/3) 3 7 63 1515 0 TX MODULE(1/3) (AXF7010) IC 1 L 13942296513 DTL1067 VTL1145 u163 XW-HT1 http://www.xiaoyu163.com...
  • Page 23 3 7 63 1515 0 L 13942296513 u163 DTL1067 XW-HT1 http://www.xiaoyu163.com...
  • Page 24: Tx Module(2/3)

    3.7 TX MODULE(2/3) 3 7 63 1515 0 TX MODULE(2/3) (AXF7010) CN1861 L 13942296513 CN10 VKN1185 u163 XW-HT1 http://www.xiaoyu163.com...
  • Page 25 3 7 63 1515 0 : The power supply is shown with the marked box. 1/3,3/3 L 13942296513 u163 XW-HT1 http://www.xiaoyu163.com...
  • Page 26: Tx Module(3/3)

    3.8 TX MODULE(3/3) 3 7 63 1515 0 TX MODULE(3/3) (AXF7010) L 13942296513 QTL1011 S5668G u163 XW-HT1 http://www.xiaoyu163.com...
  • Page 27 3 7 63 1515 0 1/3,2/3 DTL1067 DTL1067 IC23 L 13942296513 DTL1067 u163 : The power supply is shown with the marked box. XW-HT1 http://www.xiaoyu163.com...
  • Page 28: Rx Module(1/4)

    3.9 RX MODULE(1/4) 3 7 63 1515 0 RX MODULE(1/4) (AXF7011) DTL1067 DTL1067 IC25 DTL1067 L 13942296513 u163 XW-HT1 http://www.xiaoyu163.com...
  • Page 29 3 7 63 1515 0 L 13942296513 DTL1067 u163 XW-HT1 http://www.xiaoyu163.com...
  • Page 30: Rx Module(2/4)

    3.10 RX MODULE(2/4) 3 7 63 1515 0 RX MODULE(2/4) (AXF7011) L 13942296513 VHN1213 u163 XW-HT1 http://www.xiaoyu163.com...
  • Page 31 3 7 63 1515 0 : The power supply is shown with the marHed box. IC20 L 13942296513 IC11 u163 XW-HT1 http://www.xiaoyu163.com...
  • Page 32: Rx Module(3/4)

    3.11 RX MODULE(3/4) 3 7 63 1515 0 L104 DTL1067 L105 DTL1067 IC28 L 13942296513 LCTAW100J 2520 IC12 LCTAW100J 2520 IC19 IC17 S5688G QTL1011 u163 : The power supply is shown with the marHed box. XW-HT1 http://www.xiaoyu163.com...
  • Page 33 3 7 63 1515 0 RX MODULE(3/4) (AXF7011) IC16 DTL1067 L 13942296513 u163 XW-HT1 http://www.xiaoyu163.com...
  • Page 34: Rx Module(4/4)

    3.12 RX MODULE(4/4) 3 7 63 1515 0 RX MODULE(4/4) (AXF7011) L 13942296513 u163 XW-HT1 http://www.xiaoyu163.com...
  • Page 35 3 7 63 1515 0 L 13942296513 u163 XW-HT1 http://www.xiaoyu163.com...
  • Page 36: Waveforms

    V : 2V/div. H : 10µsec/div. V : 2V/div. H : 10µsec/div. IC9-Pin12 IC28-Pin1 V : 2V/div. H : 200nsec/div. V : 2V/div. H : 200nsec/div. L 13942296513 IC9-Pin9 IC28-Pin2 V : 2V/div. H : 1µsec/div. V : 2V/div. H : 2µsec/div. u163 XW-HT1 http://www.xiaoyu163.com...
  • Page 37: Pcb Connection Diagram

    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 Chip Part P.C.Board transistor Resistor array 3-terminal regulator L 13942296513 u163 XW-HT1 http://www.xiaoyu163.com...
  • Page 38: Dsp Assy

    3 7 63 1515 0 SIDE A SIDE A DSP ASSY CN1861 L 13942296513 (ANP7521-B) Q1866 IC1661 IC1201 IC1301 IC1751 Q1833 Q1835 Q1868 IC1203 Q1862 Q1152 IC1401 IC1631 Q1151 u163 Q1861 Q1867 IC1632 Q1804 IC1601 Q1511 Q1834 IC1662 IC1511 Q1805 IC1602 Q1803 XW-HT1 http://www.xiaoyu163.com...
  • Page 39 3 7 63 1515 0 SIDE B SIDE B DSP ASSY CN1861 L 13942296513 (ANP7521-B) IC1202 Q1865 IC1503 IC1451 IC1502 IC1501 Q1802 u163 IC1303 IC1302 IC1152 Q1831 Q1864 Q1801 IC1151 XW-HT1 http://www.xiaoyu163.com...
  • Page 40: Dsp-Led Assy

    R1473 R1471 R1472 R1475 R1474 R1476 1. V+9 2. GNDLED 3. GNDLED 4. TV_C 5. TV_M 6. CS2_ST 7. TV_ST 8.CS2_M 9.W_OFF 10.CS2_C 11.ATT 12.VOL3 13.VOL5 14.VOL2 15.VOL4 16.VOL1 17.V+5 18.RMC 19.GNDSR R1460 IR1471 u163 C1452 (ANP7521-B) PNE-N1B3 XW-HT1 http://www.xiaoyu163.com...
  • Page 41 Q1473 Q1474 Q1475 L 13942296513 Q1476 Q1477 Q1478 CN1472 1.V+9 2.GND 3.GND 4.TV_C 5.TV_M 6.CS2_ ST 7.TV_ ST 8.CS2_M 9.W_OFF 10.CS2_C 11.ATT 12.VOL3 13.VOL5 14.VOL2 15.VOL4 16.VOL1 17.V+5 18.RMC 19.GND SR AWU8245 AWU8253 AWU8255 C1451 R1453 u163 (ANP7521-B) XW-HT1 http://www.xiaoyu163.com...
  • Page 42: Amp And Binder Assy

    W147 C3385 KN11 C3387 W126 W130 L 13942296513 W170 W171 W131 W158 W156 W125 BINDER W123 ASSY W122 PNE-1B1 IC3302 PRINTED SIDE BINDER ASSY AWU8251 (ANP7522-B) (ANP7522-B) u163 Q3455 Q3481 Q3306 IC12 IC14 IC11 IC15 IC16 IC3302 IC13 XW-HT1 http://www.xiaoyu163.com...
  • Page 43 C3485 BINDER MUTE R3393 ASSY C3303 R3317 C3352 STANDBY C3354 R3319 PNE-1B1 C3304 R3396 R3394 GNDP BINDER ASSY GNDP AWU8251 u163 (ANP7522-B) (ANP7522-B) Q3305 Q3304 Q3454 Q3453 Q3511 Q3483 Q3303 Q3301 Q5901 Q3307 Q3482 Q3451 Q3452 IC3301 Q3302 XW-HT1 http://www.xiaoyu163.com...
  • Page 44: Primary And Amp-Led Assys

    3 7 63 1515 0 SIDE A SIDE A AMP-LED ASSY UPPER CONTACT W999 PNE-1B1 AWU8248 AMP-LED ASSY CN5902 (ANP7522-B) PNE-1B1 ANGLE A CN5902 CN5901 PRIMARY ASSY L 13942296513 POWER TRANS. OPEN SIDE NEUTRAL AC IN LIVE u163 (ANP7522-B) XW-HT1 http://www.xiaoyu163.com...
  • Page 45 3 7 63 1515 0 SIDE B SIDE B AMP-LED ASSY PNE-1B1 ANGLE A AMP-LED ASSY AWU8248 POWER TUNED PNE-1B1 PNE-1B1 CN5902 ANGLE B (ANP7522-B) PRIMARY ASSY L 13942296513 NEUTRAL LIVE u163 (ANP7522-B) XW-HT1 http://www.xiaoyu163.com...
  • Page 46: Tx Module

    4.5 TX MODULE 3 7 63 1515 0 SIDE A SIDE A CN1861 TX MODULE L 13942296513 u163 XW-HT1 http://www.xiaoyu163.com...
  • Page 47 3 7 63 1515 0 SIDE B SIDE B TX MODULE L 13942296513 u163 XW-HT1 http://www.xiaoyu163.com...
  • Page 48: Rx Module

    4.6 RX MODULE 3 7 63 1515 0 SIDE A SIDE A RX MODULE L 13942296513 u163 XW-HT1 http://www.xiaoyu163.com...
  • Page 49 3 7 63 1515 0 SIDE B SIDE B RX MODULE L 13942296513 u163 XW-HT1 http://www.xiaoyu163.com...
  • Page 50: Pcb Parts List

    CN1861 FJ CONNECTOR 12P 12PL-FJ SWITCHES AND RELAYS JA1501 DC POWER JACK AKN7038 S1401-S1403, S1861 VSG1024 X1401 X’TAL OSC. ASS7034 JA1101, JA1131, JA1801 2P PIN JACK BKB1017 CAPACITORS JA1831 1P PIN JACK VKB1159 C1212, C1213, C1218, C1311 CCSRCH100D50 XW-HT1 http://www.xiaoyu163.com...
  • Page 51 CHIP SOLID INDUCTOR QTL1011 C12, C3512 CEAT1R0M50 CHIP SOLID INDUCTOR DTL1067 u163 CHIP SOLID INDUCTOR DTL1067 C3462, C3464 CEAT221M6R3 CEAT222M25 CHIP SOLID INDUCTOR DTL1067 C3383, C3384 CEAT2R2M50 L131,L132 CHIP SOLID INDUCTOR VTL1145 C3313, C3463, C3511 CEAT470M25 C3387 CEAT471M6R3 XW-HT1 http://www.xiaoyu163.com...
  • Page 52 CHIP COIL LCTAW100J2520 ELECT. CAPACITOR CEAL4R7M16 CHIP SOLID INDUCTOR DTL1067 CHIP SOLID INDUCTOR DTL1067 CAPACITOR CKSSYB102K50 u163 CHIP COIL LCTAW100J2520 CAPACITOR CKSSYB102K50 CHIP SOLID INDUCTOR DTL1067 ELECT. CAPACITOR CEAL100M16 ELECT. CAPACITOR CEJQ221M16 CAPACITORS ELECT. CAPACITOR CEAL101M10 C100 CAPACITOR CKSSYB102K50 XW-HT1 http://www.xiaoyu163.com...
  • Page 53: Adjustment

    *The AXX7198 on TX MODULE/RX MODULE is a service part containing two EEPROMs,both of which must be re- placed when either needs to be replaced. 6. ADJUSTMENT There is no information to be shown in this chapter. L 13942296513 u163 XW-HT1 http://www.xiaoyu163.com...
  • Page 54: General Information

    IC is the maker part number (M24C64-RMN6) of EEPROM. A white dot mark sticks. (The PDL number is not printed on IC.) • The thing for XW-HT1 should be used for an adapter. By the adapter of an old wireless model Capacity is insufficient and an adapter breaks.
  • Page 55: Troubleshooting

    No power (The POWER LED does not light.) The protection circuit may have Is the been activated. Use the AC adaptor for the adaptor dedicated to the XW-HT1 being XW-HT1. used? Is the Insert the FFC FFC correctly correctly. inserted?
  • Page 56 (2) In a case where no sound is output RX side No sound Check the electric potentials at Is TUNED lit? each point of the module. Check the circuits around Q3455 Is the relay on? and Q3454. Replace IC12 Is +B voltage active? and IC13. u163 XW-HT1 http://www.xiaoyu163.com...
  • Page 57: Power On Sequence

    In the power ON, it is each MUTE release after about 5 seconds. u163 XSYSMUTE (38pin) terminal is Hi. XWMUTE (42pin) terminal is Hi. Canceling of MUTE XSWMUTE (37pin) terminal is Hi. However, when volume is "0", it does not cancel MUTE. XW-HT1 http://www.xiaoyu163.com...
  • Page 58: Notes On Replace Of Parts

    At that time remove the RX MODULE. Jumper Wire for service for signal input AMP ASSY L 13942296513 SIDE B GNDD VA+9 R3514 GNDD R5908 R5907 D3453 Q3453 R3463 R3460 D3452 D3451 C3374 GNDRF R3374 R3376 u163 XW-HT1 http://www.xiaoyu163.com...
  • Page 59: Protection Circuit

    RY3301 will repeat ON/OFF. Cautions: Since RY3301 relay repeats ON/OFF, a check on a feeling of hearing can be taken at the time of abnormalities. Since a relay repeats ON/OFF, be careful of +VP voltage at the time of diagnosis. u163 XW-HT1 http://www.xiaoyu163.com...
  • Page 60: Disassembly

    Antenna Cover Rear view Remove the Grille Assy. L 13942296513 Antenna cover Antenna Rear view Pull the antenna to upper side, and remove it. Put the antenna which removed in a inside of the product. Grille Assy u163 Antenna XW-HT1 http://www.xiaoyu163.com...
  • Page 61 Remove the three screws. Rear view Remove the two screws. Disconnect the one connector and the one flexible cable. Pull out the chassis section. L 13942296513 Chassis section AMP-LED Assy AMP Assy BINDER Assy u163 RX Module PRIMARY Assy XW-HT1 http://www.xiaoyu163.com...
  • Page 62: The Style Of A Wire Rod

    Rear view style of a wire rod Power supply section binder PCB binder style of a wire rod Speaker section L 13942296513 3 The style of a wire rod A wire rod cannot be touched at an antenna. u163 XW-HT1 http://www.xiaoyu163.com...
  • Page 63 − − – − – – − l a i l a i L " : " L " : " " , " L " : " – " , : " – l l u u163 XW-HT1 http://www.xiaoyu163.com...
  • Page 64 System Clock System Clock Power Supply Zero Detect Manager L 13942296513 Pin layout Pin function TOP VIEW − − , y l DATA − , y l LRCK DGND PCM1742 − ZEROL/NA − n i l ZEROR/ZEROA AGND u163 XW-HT1 http://www.xiaoyu163.com...
  • Page 65 Jitter Jitter Management Management SOFT KEYS SOFT KEYS Pin Assignment L 13942296513 PLDO1 RESERVED PLDO2 RFOUT LRNIN SRCSCLK SRCDATAIN AUDIOENABLE1 FS2105TX AUDIOENABLE2 Transmitter Rev A01 64-pin LQFP TVKEY4 SDTO TVKEY3 TVKEY2 MCLK TVKEY1 SCLK AUDIOSTATUS CHANNELBIT1 READYI_ERRORI u163 XW-HT1 http://www.xiaoyu163.com...
  • Page 66 Serial Data Output from Serial EEPROM EEPROM Serial Output Serial Data Input to Serial EEPROM EEPROM Serial Output Serial Clock Input to Serial EEPROM EEPROM Serial Output Chip Select to Serial EEPROM EEPROM (active low) Ground Ground u163 XW-HT1 http://www.xiaoyu163.com...
  • Page 67 ADC-MCLK (12.288 MHz) Ground Ground SCLK Output ADC-SCLK (3.072 MHz) AUDIOSTATUS System Output Audio Status Indicate, 0 => Low level audio or no audio Tri-State => Audio present u163 Open Drain Output CHANNELBIT1 System Output Channel Number Bit 1 XW-HT1 http://www.xiaoyu163.com...
  • Page 68 Management Management SOFT KEYS SOFT KEYS Pin Assignment L 13942296513 VCXO5 RESERVED VCXO6 RFIN VCXO7 VCXO8 VCLKIN AUDIOENABLE1 FS2105RX AUDIOENABLE2 Receiver Rev A01 RVKEY4 64-pin LQFP SDTI RVKEY3 RVKEY2 MCLK RVKEY1 SCLK PCLKOUT AUDIOSTATUS RFNODETECT READYI _ERRORI u163 XW-HT1 http://www.xiaoyu163.com...
  • Page 69 Front-End Input RF Front End Digital Output RESERVED System Input Must be tied to GND PLL_LE Front-End Output RF Module PLL Latch Enable PLL_CLK Front-End u163 Output RF Module PLL Clock PLL_DATA Front-End Output RF Module PLL Data XW-HT1 http://www.xiaoyu163.com...
  • Page 70 DAC-MCLK (12.288 MHz) Ground Ground SCLK Output DAC-SCLK (3.072 MHz) AUDIOSTATUS System Output Audio Status Indicate, 0 => Low level audio or no audio Tri-State => Audio present Open Drain Output RFNODETECT System Output RF Status Indicate u163 XW-HT1 http://www.xiaoyu163.com...
  • Page 71 NJU26150 (DSP ASSY : IC1301) 3 7 63 1515 0 • DSP IC Blockdiagram Pin Arrangement(Top view) L 13942296513 u163 XW-HT1 http://www.xiaoyu163.com...
  • Page 72 NJU26150 (DSP ASSY : IC1301) 3 7 63 1515 0 • DSP IC Pin Function L 13942296513 u163 XW-HT1 http://www.xiaoyu163.com...
  • Page 73 Control mute of system (FRONT MUTE) VDD3 – – VSS3 A / D PDOWN XWMUTE WIRE LESS MUTE request WVOL DAT DBGP2(CLK) WVOL CLK DBGP1(DAT) WVOL CE DBGP0(POC#) IN PUT SEL A IN PUT SEL B u163 STAN BY XW-HT1 http://www.xiaoyu163.com...
  • Page 74 10 GND P Ground P 11 L- OUT L ch - Audio data Output 12 R- OUT R ch - Audio data Output − u163 13 GND P Ground P 14 R+ OUT R ch + Amplifier Output XW-HT1 http://www.xiaoyu163.com...
  • Page 75: Panel Facilities

    3 7 63 1515 0 TRANSMITTER VOLUME CHANNEL SURROUND MODE L 13942296513 DISPLAY / FRONT VOLUME W.STEREO CINEMA MUSIC W.STEREO ATT/ WIRELESS CINEMA M USIC MUTE CHANNEL VOLUME W.STEREO CINEMA MUSIC W.STEREO WIRELESS ATT/ CINEMA MUSIC MUTE CHANNEL u163 XW-HT1 http://www.xiaoyu163.com...
  • Page 76 (does not light when WIRELESS 10 Transmitter antenna is selected). Transmits signals to the wireless speaker. When a channel is selected, the corresponding channel indicator blinks for five seconds before returning to the volume display. u163 XW-HT1 http://www.xiaoyu163.com...
  • Page 77 Lights when the wireless speaker is • Note that if you choose to adjust the antenna, turning it too far to the left or switched on. right (shown above) may damage the unit. POWER Press to switch the unit on or off. u163 XW-HT1 http://www.xiaoyu163.com...
  • Page 78 Use one of the SURROUND separately for the DVD and TV inputs. MODE buttons to enjoy surround sound from the wireless speaker again. Note • The DVD input is automatically selected when WIRELESS OFF is pressed. u163 XW-HT1 http://www.xiaoyu163.com...