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Pioneer XW-HTP550 Service Manual

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3 7 63 1515 0
DIGITAL WIRELESS SPEAKER SYSTEM
XW-HTP550
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
Model
XW-HTP550
KUCXJ
TE
L 13942296513
÷
Ask user to bring the Transmitter and Wireless Speaker pair set together when servicing.
Component
HOME THEATER SYSTEM
AUDIO MULTI-CHANNEL RECEIVER
SPEAKER SYSTEM
DIGITAL WIRELESS SPEAKER SYSTEM
Component
HOME THEATER SYSTEM
AUDIO MULTI-CHANNEL RECEIVER
SPEAKER SYSTEM
DIGITAL WIRELESS SPEAKER SYSTEM
DVD RECORDER
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 2005
http://www.xiaoyu163.com
Type
Power Requirement
AC120V
HTP-4600/KUCXCN
SX-315/KUCXCN
S-FCRW4500/XTW/UC
XW-HTP550/KUCXJ
HTP-4550DVR/KUCXCN
SX-315/KUCXCN
S-FCW4550/XTW/UC
XW-HTP550/KUCXJ
DVR-231-AV/KUXV/CA
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
1
CHANNEL
2
3
4
XW-HTP550
Q Q
3
6 7
1 3
1 5
System
Service Manual
RRV3071
RRV3112
RRV3090
System
Service Manual
RRV3071
RRV3118
RRV3090
RRV3124
co
.
9 4
2 8
ORDER NO.
RRV3090
Remarks
0 5
8
2 9
9 4
2 8
Remarks
This manual
Remarks
This manual
m
T-ZZV FEB. 2005 printed in Japan
9 9
9 9

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  Summary of Contents for Pioneer XW-HTP550

  • 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 2005 T-ZZV FEB.
  • Page 2: Safety Information

    For the latest information, always consult the current PIONEER Also test with Service Manual. A subscription to, or additional copies plug reversed of, PIONEER Service 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. u163 XW-HTP550 http://www.xiaoyu163.com...
  • Page 4: Table Of Contents

    7.1.3 DIAGNOSIS OF TX and RX MODULES ....................38 7.1.4 DIAGNOSIS OF THE AMPLIFIER SECTION ..................39 7.1.5 PROTECTION CIRCUIT ........................40 7.1.6 DISASSEMBLY ............................. 41 7.2 IC ................................43 8. PANEL FACILITIES ............................45 L 13942296513 u163 XW-HTP550 http://www.xiaoyu163.com...
  • Page 5: Specifications

    ....1 • Power cord (ADG7021) Note • The specifications and design of this product are subject to change without • AC adaptor (AWR7006) notice, due to improvement. • Operating instructions • Warranty card u163 XW-HTP550 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 Transmitter L 13942296513 u163 XW-HTP550 http://www.xiaoyu163.com...
  • Page 7 RCA Stereo Cord XDE3045 Operating Instructions ARE7353 (English, French) NSP 5 Warranty Card ARY7045 NSP 6 Literature Bag AHG1180 Polyethylene Bag VHL1051 Packing Sheet AHG7015 Accessory Box NW AHB7104 Pad (L/R) AHA7440 Packing Case AHD8338 L 13942296513 u163 XW-HTP550 http://www.xiaoyu163.com...
  • Page 8: Transmitter Section

    2.2 TRANSMITTER SECTION 3 7 63 1515 0 L 13942296513 u163 XW-HTP550 http://www.xiaoyu163.com...
  • Page 9 NSP 8 PCB Spacer(3x6) AEC7156 PCB Spacer AEC7546 NSP 10 Name Label T (KU) AAL7389 TORX Screw * ABA7111 Screw with Washer ABA7124 NSP 13 Getter KU AAX8066 * Use TORX driver GGK1028 or GGK1071. L 13942296513 u163 XW-HTP550 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-HTP550 http://www.xiaoyu163.com...
  • Page 11 Cover AAK8282 NSP 28 Angle B NSP 29 Angle A NSP 30 Name Label (KU) AAL7388 ICP Label XAX3121 • • • • • • • Screw BBZ30P080FNI Screw BBZ40P060FTC Screw BPZ30P080FTC Screw BPZ40P100FNI Lubricating Oil GYA-009 u163 XW-HTP550 http://www.xiaoyu163.com...
  • Page 12: Block Diagram And Schematic Diagram

    VD+9 CN5901 BBIC (5P) EEPROM ROUT LOUT ID Learn LOUT ID Learn ID Learn ROUT ID State CN8204 Sync (12P) IC8003 V+5RF V+5RF REG 5V u163 NJM78M05FA 3.3V REG. 3.3V REG. 2.8V REG. V+5RF CN8203 (12P) RX ASSY XW-HTP550 http://www.xiaoyu163.com...
  • Page 13 DRIVE Relay Control Q3455 Q3454 Q3453 IC3301 BA4558 OP AMP X (Lch) Y (Rch) PRIMARY ASSY POWER Supply CN3701 (12P) POWER CN11 TRANSFORMER AC IN MAIN V+9RF VA+9 VPRE9 u163 VD+9 NEUTRAL MAIN LIVE IC15 REG 9V NJM78M09FA XW-HTP550 http://www.xiaoyu163.com...
  • Page 14: Overall Wiring Diagram

    GNDA channel Reciever Section CN3401 B5P-VH SR+ (L+) SR- (L-) L 13942296513 MAIN ASSY (AWU8261) SL- (R-) SL+ (R+) PRIMARY ASSY (AWU8266) ASG7024- AC CORD CN11 AC POWER SW B4PS-VH MAIN MAIN NEUTRAL LIVE u163 /KUCXJ XKP3042 B2P3-VH XW-HTP550 http://www.xiaoyu163.com...
  • Page 15 PCB BINDER : VEF1040 L 13942296513 TUNED CN3701 CN8204 CN8203 RX MODULE 53290-1210 AKP7200- 52418-1210 V+5RF (AXF7016) V+5RF RX ASSY GNDRF GNDRF GNDRF (AWU8262) GNDRF LOUT No circuit diagram Sync GNDA IDstat ROUT IDlearn GNDRF GNDA VD+9 GNDD GNDA u163 XW-HTP550 http://www.xiaoyu163.com...
  • Page 16: Main, Led, Primary And Binder Assys

    IC12 AND IC13, NO.49102.5 FOR IC11 AND IC14, MFD. BY LITTELFUSE INC. W105 LIVE VNF1084- /KUCXJ XKP3042 W106 STBY 0.01u ACG7039- CAUTION FOR CONTINUED PROTECTION AGAINST RISK OF FIRE, u163 REPLACE WITH SAME TYPE AND RATINGS OF FUSE. A C D XW-HTP550 http://www.xiaoyu163.com...
  • Page 17 GNDD GNDRF LED ASSY (AWU8263) NOTES ALL CAPACITORS ARE IN µ F LED ASSY UNLESS OTHERWISE SPECIFIED GNDD CKSRYB LEDP AL :CEAL***M**-TS LEDTUN2 NP :CEANP***M**-T u163 LEDTUN1 OTHER:CEAT***M## GNDD 1SS355 CN5902 ALL RESISTORS ARE IN Ω 52044-0545 RS1/16S***J-T XW-HTP550 http://www.xiaoyu163.com...
  • Page 18: Tx Assy

    DC/DC Converter R8053 W223 R8054 L8051 DTL1122- R8055 470uH R8056 IC8051 R8058 NJM2374AM-TFB 3.6k Q8501– Q8504: 2SC4081(QR) GNDRF ALL RESISTORS ARE IN Ω ALL CAPACITORS ARE IN µ F NOTES u163 UNLESS OTHERWISE SPECIFIED 1/16W(CHIP) CEAT***M##-TS CKSRYB CH :CCSRCH XW-HTP550 http://www.xiaoyu163.com...
  • Page 19 8.2k 10/50 VA+5 VREF GNDA VREF L 13942296513 GNDA GNDA VD+5 D8501– D8504: Ch.select SLR-343MC(NPQ)-TS SLR-343MC(NPQ)-TS SLR-343MC(NPQ)-TS SLR-343MC(NPQ)-TS R8501 R8502 R8503 R8504 Q8501 Q8503 Q8504 Q8502 Ch.1 Ch.2 Ch.3 Ch.4 GNDD GNDD u163 SWITCHES S8901 : Ch. Select XW-HTP550 http://www.xiaoyu163.com...
  • Page 20: Rx Assy

    VD+9 FFC:ADD7505 GNDD LEDP LEDTUN2 LEDTUN1 Q5901 GNDD 2SC4081 (QR) CN5901 STBY STBY 52045-0545 GNDD GNDS GNDS u163 ALL RESISTORS ARE IN Ω ALL CAPACITORS ARE IN µ F NOTES UNLESS OTHERWISE SPECIFIED 1/16W(CHIP) CEAT***M##-TS CKSRYB CH :CCSRCH XW-HTP550 http://www.xiaoyu163.com...
  • Page 21 STBY GNDRF GNDRF C8212 R8214 Sync 10/50 STBY IDstat IDlearn GNDA GNDA L 13942296513 VD+9 C9001 STBY ID Learn C9002 STBY C9003 STBY C9004 Q8901 STBY GNDD 2SC4081 (QR) GNDS GNDRF GNDD u163 SWITCHES S8902 : ID Learn XW-HTP550 http://www.xiaoyu163.com...
  • Page 22: 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 P.C.Board Chip Part transistor Resistor array 3-terminal regulator L 13942296513 u163 XW-HTP550 http://www.xiaoyu163.com...
  • Page 23: Main And Binder Assys

    W158 PRINTED SIDE W144 IC15 W156 W140 W139 W138 W137 W125 W124 GNDP W123 MUTE W122 STANDBY C3301 BINDER C3310 ASSY IC3302 PRINTED SIDE W121 GNDP C3302 W129 GNDP (ANP7535-B) u163 Q3455 IC11 IC14 IC12 IC3302 IC15 IC13 XW-HTP550 http://www.xiaoyu163.com...
  • Page 24 C3359 R3395 MUTE R3393 C3309 C3352 C3353 C3354 STANDBY BINDER C3351 C3303 R3317 R3319 ASSY R3320 C3304 R3318 R3396 C3311 R3394 C3308 GNDP GNDP (ANP7535-B) u163 IC3301 Q3511 Q3305 Q3304 Q3301 Q3451 Q3307 Q3454 Q3453 Q3302 Q3303 Q3452 XW-HTP550 http://www.xiaoyu163.com...
  • Page 25: Primary Assy

    4.2 PRIMARY ASSY 3 7 63 1515 0 SIDE A SIDE A PRIMARY ASSY L 13942296513 TRANSFORMER OPEN SIDE (ANP7535-B) u163 XW-HTP550 http://www.xiaoyu163.com...
  • Page 26 3 7 63 1515 0 SIDE B SIDE B PRIMARY ASSY L 13942296513 NEUTRAL LIVE (ANP7535-B) u163 XW-HTP550 http://www.xiaoyu163.com...
  • Page 27: Tx Assy

    W186 V+5RF D8003 W185 GNDRF C8205 W227 IC3301 GNDA L 13942296513 C8206 GNDA AXF7015 W178 W181 D8002 W210 (others) GNDA C8001 AXF7017 (MAXJ) TX ASSY JA8001 JA8202 AWU8260 PNE-1B1 (ANP7535-B) JA8202 JA8001 WIRELESS IN DC 12V IN u163 XW-HTP550 http://www.xiaoyu163.com...
  • Page 28 SIDE B TX ASSY Q8501 AWU8260 Q8504 PCB SPACER Q8502 Q8503 VD+5 V+5RF GNDRF 1.V+5RF GNDA V+5RF L 13942296513 GNDRF IC8051 GNDRF IC8101 GNDA GNDA GNDA PNE-1B1 (ANP7535-B) JA8001 JA8202 Q8504 Q8501 Q8502 Q8503 IC8052 IC8051 IC8101 u163 XW-HTP550 http://www.xiaoyu163.com...
  • Page 29: Led And Rx Assys

    CN5901 AWU8262 RX ASSY S8902 CN5901 W217 L 13942296513 VD+9 D8901 W219 GNDRF W218 GNDRF AXF7016 PNE-1B1 W200 W228 NJM78M05 GNDRF PCB SPACER GNDD W193 CN8204 W224 IC8003 IC8003 W195 VD+9 CONNECT SIDE W225 (ANP7535-B) CN8204 CN3701 u163 XW-HTP550 http://www.xiaoyu163.com...
  • Page 30 LED ASSY POWER TUNED AWU8263 PNE-1B1 (ANP7535-B) RX ASSY CN5901 L 13942296513 VD+9 1.V+5RF V+5RF Q5901 Q5901 GNDRF GNDRF Q8901 GNDRF GNDRF Q8901 SYNC IDSTAT GNDRF IDLEARN UGND LOUT GNDA ROUT PNE-1B1 GNDRF GNDD AWU8262 VD+9 (ANP7535-B) CN8204 u163 XW-HTP550 http://www.xiaoyu163.com...
  • Page 31: Pcb Parts List

    C3383, C3384 CEAT2R2M50 TX ASSY C3313, C3463, C3511 CEAT470M25 u163 SEMICONDUCTORS C3387 CEAT471M6R3 IC8101 NJM12904M IC8051 NJM2374AM CEAT682M25 Q8501-Q8504 2SC4081 C3301, C3302 CEATR47M50 > D8001 1SR154-400 C3311, C3386, C3391, C3392 CKSRYB103K50 D8051 RB160L-40 C3303, C3304, C3319, C3320 CKSRYB222K50 XW-HTP550 http://www.xiaoyu163.com...
  • Page 32: Adjustment

    RESISTORS Other Resistors RS1/16S###J OTHERS CN5901 5P FFC CONNECTOR 52045-0545 CN8204 12P SOCKET 52418-1210 CN8203 B TO B CONNECTOR 12P AKP7200 TX MODULE TX MODULE has no service part. u163 RX MODULE RX MODULE has no service part. XW-HTP550 http://www.xiaoyu163.com...
  • Page 33: General Information

    If it is confirmed that unstable reception is not caused by some source of interference, the Tx or Rx module may be defective. If so, replace the module. XW-HTP550 http://www.xiaoyu163.com...
  • Page 34 If the audio cannot be received properly due to this phenomenon, try to move the location of the transmitter or the wireless speaker a little. u163 XW-HTP550 http://www.xiaoyu163.com...
  • Page 35: Trouble Shooting

    Replace the module. in Receiver lit? Has the signal inputted from WIRELESS IN Check the Audio Lines sequentially reached to AIR(pin11) from WIRELESS IN to CN8201. AIL(pin12) in CN8201? The module may be broken. Replace the module. u163 XW-HTP550 http://www.xiaoyu163.com...
  • Page 36 (2) In a case where no sound is output No sound Check the Transmitter side. Is TUNED LED lit? Check the "SP PROTECT"circuits Is the relay on? around Q3455 and Q3454. Replace IC12 Is +B voltage active? and IC13. u163 XW-HTP550 http://www.xiaoyu163.com...
  • Page 37 (IC3302 pin 2 and pin 4). check if sound is (*2) See page 39. output. Sound is output. It is most likely that the RX module or Transmitter section is in failure. To diagnosis of the Transmitter section L 13942296513 u163 XW-HTP550 http://www.xiaoyu163.com...
  • Page 38: Diagnosis Of Tx And Rx Modules

    If LED does not light up, the transmitting circuit of TX module may be broken. Simple detection circuit Tool (E.g. Parts No. SLR-343MC) L 13942296513 Shottky Shottky diode diode (E.g. Parts No. HSM107S) To Check point Shield Case Check point u163 [TX Module] XW-HTP550 http://www.xiaoyu163.com...
  • Page 39: Diagnosis Of The Amplifier Section

    R3458 C3701 D3371 Q3453 R3463 R3460 D3452 D3451 R3371 R3372 C3374 C3375 C3376 R3374 R3377 R3378 R3376 C3373 R3379 R3380 GNDRF C3396 C3395 R3373 C3392 C3391 R3375 C3386 R3381 R3455 C3381 C3377 R3308 C3382 R3307 R3382 R3405 u163 XW-HTP550 http://www.xiaoyu163.com...
  • Page 40: 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-HTP550 http://www.xiaoyu163.com...
  • Page 41: Disassembly

    Remove the three screws. Rear view Rear view Remove the Grille Assy. Remove the two screws. Release the two wires. Disconnect the one connector and the one flexible cables. L 13942296513 Pull out the chassis section. Grille Assy Chassis section u163 XW-HTP550 http://www.xiaoyu163.com...
  • Page 42 MAIN Assy BINDER Assy RX Assy RX Module PRIMARY Assy L 13942296513 Arrangement of the wires Power supply section Speaker section Slit Angle B Slit Mini Clamp PCB binder PCB binder MAIN Assy BINDER Assy MAIN Assy u163 Slit XW-HTP550 http://www.xiaoyu163.com...
  • Page 43 NJM2374AM, LA4663 NJM2374AM (TX ASSY : IC8051) • DC/DC Converter Pin Layout 5.IN 4.GND NJM2374AM L 13942296513 Block Diagram LOGIC 1.5A 160Ω Vth=300mV MAX. ON DUTY OSC Section Ipk Sense PWM COMP Vref 1.25V ± 2% ERR.AMP u163 XW-HTP550 http://www.xiaoyu163.com...
  • Page 44 10 GND P Ground P 11 L- OUT L ch - Audio data Output u163 12 R- OUT R ch - Audio data Output − 13 GND P Ground P 14 R+ OUT R ch + Amplifier Output XW-HTP550 http://www.xiaoyu163.com...
  • Page 45: Panel Facilities

    POWER Back AC IN TUNED indicator AC inlet Lights when the signal from the transmitter is properly received. POWER indicator Lights when the wireless speaker is u163 switched on. POWER Press to switch the unit on or off. XW-HTP550 http://www.xiaoyu163.com...