Pioneer HTV-SW2 KUCXC Service Manual

Speaker system

Advertisement

Quick Links

SPEAKER SYSTEM
HTV-SW2
This product is component of system.
For the operating instructions, refer to the service manual RRV1978 for HTV-C2.
65S
This service manual is intended for qualified service technicians; it is not meant for the
casual do-it-yourselfer. Qualified technicians have the necessary test equipment and
tools, and have been trained to properly and safely repair complex products such as
those covered by this manual.
Improperly performed repairs can adversely affect the safety and reliability
of the product and may void the warranty. If you are not qualified to perform the repair
of this product properly and safely, you should not risk trying to do so and refer the
repair to a qualified service technician.
WARNING
This product contains lead in solder and certain electrical parts contain chemicals
which are known to the state of California to cause cancer, birth defects or other
reproductive harm.
Health & Safety Code Section 25249.6 – Proposition 65
PIONEER ELECTRONIC CORPORATION
PIONEER ELECTRONICS SERVICE, INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A.
PIONEER ELECTRONIC (EUROPE) N.V. Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 501 Orchard Road, #10-00 Wheelock Place, Singapore 238880
PIONEER ELECTRONIC CORPORATION 1998
FOR PRECAUTION OF
REASSEMBLY AND DISASSEMBLY
The woofer is attached to the baffle by 4 external screws.
To detach it, unfasten those screws. When attaching it, face its
terminal backward.
The Amp is attached to the back board by 9 external screws.
To detach it, unfasten those screws and pull straight it toward
back. To detach it, first remove connector on bottom side. Then
remove it.
4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan
KUCXC
T-ZZW JUNE 1998 Printed in Japan
ORDER NO.
RRV1970

Advertisement

Table of Contents
loading

Summary of Contents for Pioneer HTV-SW2 KUCXC

  • Page 1 PIONEER ELECTRONICS SERVICE, INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A. PIONEER ELECTRONIC (EUROPE) N.V. Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 501 Orchard Road, #10-00 Wheelock Place, Singapore 238880 PIONEER ELECTRONIC CORPORATION 1998...
  • Page 2 HTV-SW2 PARTS LIST NOTES: Parts marked by "NSP" are generally unavailable because they are not in our Master Spare Parts List. mark found on some component parts indicates the importance of the safety factor of the part. Therefore, when replacing, be sure to use parts of identical designation. Mark No.
  • Page 3 PIONEER ELECTRONICS SERVICE, INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A. PIONEER ELECTRONIC (EUROPE) N.V . Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 501 Orchard Road, #10-00 Wheelock Place, Singapore 23880 C C C C C PIONEER ELECTRONIC CORPORATION 1998 T–ZZY JUNE 1998 Printed in Japan...
  • Page 4 HTV-C2 1. CONTRAST OF MISCELLANEOUS PARTS NOTES : ÷ Parts marked by “ NSP ” are generally unavailable because they are not in our Master Spare Parts List. ÷ The mark found on some component parts indicates the importance of the safety factor of the part. Therefore, when replacing,be sure to use parts of identical designation.
  • Page 5: Table Of Contents

    PIONEER ELECTRONICS SERVICE, INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A. PIONEER ELECTRONIC (EUROPE) N.V. Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 501 Orchard Road, #10-00 Wheelock Place, Singapore 238880 PIONEER ELECTRONIC CORPORATION 1998...
  • Page 6: Safety Information

    The use of a substitute replacement component which does Leakage 0.5mA current Device not have the same safety characteristics as the PIONEER tester under recommended replacement one, shown in the parts list in test this Service Manual, may create shock, fire, or other hazards.
  • Page 7: Exploded Views And Parts List

    HTV-C1 2. EXPLODED VIEWS AND PARTS LIST • NOTES: Parts marked by "NSP" are generally unavailable because they are not in our Master Spare Parts List. • mark found on some component parts indicates the importance of the safety factor of the part. Therefore, when replacing, be sure to use parts of identical designation.
  • Page 8 HTV-C1 2.2 MAIN SECTION Note : Grille Assy is adhered with the woodworking bond to the Rear Case. Put a square-bar screwdriver and so on in the two gaps under the (BOTTOM VIEW) Grille, and pry it opens when it is removed.
  • Page 9 HTV-C1 • MAIN SECTION PARTS LIST Mark No. Description Part No. Mark No. Description Part No. DISPLAY Assy AWU7070 Lens AAK7551 MAIN Assy AWU7071 Grille Assy AAS7001 TERMINAL Assy AWU7072 Rear Case AMC7025 19P FFC/30V ADD7092 Sub Panel AMD7003 Cable Assy 4P ADX7240 Fuse Caution Label AAX7645...
  • Page 10: Schematic Diagram

    HTV-C1 3. SCHEMATIC DIAGRAM 3.1 OVERALL WIRING DIAGRAM DISPLAY ASSY (AWU7070)
  • Page 11 HTV-C1 Note : When ordering service parts, be sure to refer to "EXPLODED VIEWS and PARTS LIST" or "PCB PARTS LIST". TERMINAL ASSY (AWU7072) MAIN ASSY (AWU7071) Voltages of MAIN Assy IC3001 (CXD2724Q) FROM AMPLIFIER CONDITION SURROUND MODE (HTV-A1) No. Pin Name ST WIDE JACB ASSY XRST...
  • Page 12 HTV-C1 3.2 MAIN AND TERMINAL ASSEMBLIES CN5001 DOLBY VIRTUAL DECODER 5.0V SIGNAL ROUTE : AUDIO SIGNAL ROUTE INPUT LENEL DETECTOR Waveforms CN3001-Pin7 (SCK) 0.5 V/div 50mS/sec CN3001-Pin8 (RVDT) 0.5 V/div 50mS/sec – GND – GND INPUT SELECT INPUT 1 , INPUT2 0.0V 4.8V...
  • Page 13 HTV-C1 Waveforms JA4001-Pin4 (DATA) 0.5 V/div 1mS/sec JA4001-Pin2 (LCK) 0.5 V/div 1mS/sec JA4001-Pin1 (CLK) 0.5 V/div 1mS/sec JA4001-Pin1 (CLK) 0.5 V/div 1mS/sec – GND – GND – GND – GND BALANCED OUT 4.8V MAIN ASSY POWER SUPPLY (AWU7071) 13.2V FRONT -13.2V SPEAKER -28.0V...
  • Page 14 HTV-C1 3.3 DISPLAY ASSY REMOCON SENS. DISPLAY ASSY (AWU7070) -28V 5.0V ∗ INDICATOR ∗ About a voltage of IC5001-pin 22 (LEVEL IN) This terminal is the terminal watching the level of the input signal to make the Auto standby mode function. About 3V DC apply to this terminal when -46dBV (about 5mVrms) (Frequency is 1kHz with both channels as well.) is inputted to INPUT1 (INPUT2) when INPUT1 (INPUT2) is chosen.
  • Page 15 HTV-C1 Waveforms IC5001-Pin45 (P1) 1V/div 2mS/sec GND – IC5001-Pin62 (1G) 1V/div 2mS/sec GND –...
  • Page 16: Pcb Connection Diagram

    HTV-C1 4. PCB CONNECTION DIAGRAM 4.1 MAIN, TERMINAL AND DISPLAY ASSEMBLIES MAIN ASSY SW AMP UNIT TERMINAL ASSY FRONT SPEAKER (ANP7252-B) IC501–IC503 Q501 Q502 IC504–IC507 Q505 SIDE A...
  • Page 17 HTV-C1 NOTE FOR PCB DIAGRAMS : 1. Part numbers in PCB diagrams match those in the schematic 3. The parts mounted on this PCB include all necessary parts for diagrams. several destinations. 2. A comparison between the main parts of PCB and schematic For further information for respective destinations, be sure to diagrams is shown below.
  • Page 18 HTV-C1 MAIN ASSY TERMINAL ASSY (ANP7252-B) Q504 Q507 IC4001 IC4002 SIDE B IC3501 IC2002 IC3001 IC2501 Q2032 Q2031 IC2001...
  • Page 19 HTV-C1 DISPLAY ASSY (ANP7252-B) IC5001 Q5002 Q5004 SIDE B...
  • Page 20: Pcb Parts List

    HTV-C1 Mark No. Description Part No. Mark No. Description Part No. 5. PCB PARTS LIST • NOTES: Parts marked by "NSP" are generally unavailable because they are not in our Master Spare Parts List. • mark found on some component parts indicates the importance of the safety factor of the part. Therefore, when replacing, be sure to use parts of identical designation.
  • Page 21: Adjustment

    HTV-C1 Mark No. Description Part No. Mark No. Description Part No. 6. ADJUSTMENT TERMINAL ASSY There is no information to be shown in this chapter. OTHERS CN203 4P PLUG KM250NA4L KN201 SCREW PLATE VNE1948 DISPLAY ASSY SEMICONDUCTORS IC5001 PDG221A Q5001,Q5004 DTC143EK D5002 1SS254...
  • Page 22: General Information

    HTV-C1 7. GENERAL INFORMATION 7.1 PARTS 7.1.1 IC • The information shown in the list is basic information and may not correspond exactly to that shown in the schematic diagrams. BA05ST (MAIN ASSY : IC507) • Regulator IC • • Pin Assignment Block Diagram Top Vew...
  • Page 23: Display

    HTV-C1 7.1.2 DISPLAY AAV7052 (DISPLAY ASSY : V5001) • FL TUBE PATTERN AREA • Pin Connection NOTE 1) F1,F2 -------------- Filament 2) NP ------------------No pin 3) NX ------------------ No extend pin 4) DL ------------------ Datum Line 5) 1G - 9G ----------- Grid •...
  • Page 24: Test Mode

    HTV-C1 7.2 TEST MODE 2. DSP Check 7.2.1 TEST MODE Press the SURR. MODE key → Enter the DSP check mode. 7.2.1.1 How to Enter the Test Mode DSP check mode Even that is possible though there are the following two methods. Outputs TEST TONE in the DOLBY VIRTUAL state.
  • Page 25: Block Diagram

    HTV-C1 7.3 BLOCK DIAGRAM HTV-C1/AUXJ,ACXJ CONTROL CENTER BU4066BCF NJM4558MD NJM4558MD NJM4558MD CXD2724Q NJM4558MD GP1U28X PDG221A AAV7052 DEC143EK ATT7025 BA05ST NJM7805FA NJM7806FA NJM7906FA 2SB1237X...
  • Page 26 HTV-C1 HTV-A1/KUCXJ (Refer to the service manual AMPLIFIER RRV1957 for HTV-A1/KUCXJ)
  • Page 27: Panel Facilities And Specifications

    HTV-C1 8. PANEL FACILITIES AND SPECIFICATIONS Control Center SURROUND MODE VOLUME DISPLAY INPUT STANDBY/ON 11 12 14 15 16 17 3 VOLUME SURROUND MODE DISPLAY INPUT STANDBY/ON - INPUT indicator STANDBY/ON switch When the INPUT 1 terminal is selected, “1” is illuminated; when the Turns the power ON/OFF (Standby).
  • Page 28 HTV-C1 Remote Control Unit PRESET RECALL CU-HTV001 SOURCE CHANNEL STANDBY/ON TV FUNC. VOLUME VOLUME ENTER TV/VCR GUIDE MENU CH.ENTER SOURCE CONTROL MUTING SUR.MODE SOUND SYSTEM CONTROL PRESET DISPLAY LEVEL VOLUME STANDBY/ON INPUT PRE-PROGRAMMED REMOTE CONTROL UNIT PRE-PROGRAMMED REMOTE CONTROL UNIT 0 Other device operation buttons 1 SOURCE CONTROL buttons Select the device to be operated with the SOURCE CONTROL...
  • Page 29 HTV-C1 7 SPECIFICATIONS Input (Sensitivity/Impedance) INPUT 1, 2 ............200 mV/22 kΩ Manufactured under license from the Dolby Laboratories. Speaker Section DOLBY and the double-D symbol are trademarks of Dolby Front L/R .............. 8.7 cm cone type Laboratories. Miscellaneous Dimensions Control center ......

Table of Contents