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)
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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...
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...
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...
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...
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...
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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...
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...
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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...
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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...
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...
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...
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...
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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...
*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...
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.
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?
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(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...
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...
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...
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...
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...
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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...
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...
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− − – − – – − l a i l a i L " : " L " : " " , " L " : " – " , : " – l l u u163 XW-HT1 http://www.xiaoyu163.com...
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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...
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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...
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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...
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NJU26150 (DSP ASSY : IC1301) 3 7 63 1515 0 • DSP IC Pin Function L 13942296513 u163 XW-HT1 http://www.xiaoyu163.com...
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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...
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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...
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...
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(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...
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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...
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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...