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ORDER NO. RRV1977 HOME THEATER SYSTEM HTV-2 The HTV-2 is a combination of the components in the Table below. For details regarding each component, refer to the Service Manuals below. Model Service Component Remarks HTV-2 Manual KCXC type KUXC type...
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Poly. Bag (SHL1186) 235305 Coaded Label (SRM1069) 244126 HTV-SW2 1 (2/2) 1 (1/2) (2) CONTRAST TABLE HTV-2/KUXC and HTV-2/KCXC are constructed the same except for the following: Part No. Mark Symbol and Description Remarks KUXC type KCXC type Packing Case (SHG2066)
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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...
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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.
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.
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.
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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.
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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...
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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...
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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.
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...
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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.
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HTV-C1 MAIN ASSY TERMINAL ASSY (ANP7252-B) Q504 Q507 IC4001 IC4002 SIDE B IC3501 IC2002 IC3001 IC2501 Q2032 Q2031 IC2001...
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.
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...
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...
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.
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).
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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...
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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 ......
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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.
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HTV-A2 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.
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HTV-A2 7 CONTRAST OF PCB ASSEMBLIES AFPS ASSY AWU7079 and AWU7073 are constructed the same except for the following: Part No. Mark Symbol and Description Remarks AWU7073 AWU7079 C101, C102 ACH7007 ACH1249 (4700µF/DC63V) (4700µF/DC71V) PAMP ASSY AWU7080 and AWU7074 are constructed the same except for the following: Part No.
For the latest information, always consult the current Also test with plug reversed PIONEER Service Manual. A subscription to, or ad- (Using AC adapter ditional copies of, PIONEER Service Manual may be plug as required) obtained at a nominal charge from PIONEER.
HTV-A1 2. EXPLODED VIEWS AND PARTS LIST EXTERIOR...
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HTV-A1 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. Screw adjacent to mark on the product are used for disassembly.
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HTV-A1 Note : When ordering service parts, be sure to refer to "EXPLODED VIEWS and PARTS LIST" or "PCB PARTS LIST". AC 120V 60 Hz AC POWER CORD PDG1057 POWER TRANSFORMER PT SEC ASSY ATS7212 (AWU7076) PT PRI ASSY (AWU7075)
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HTV-A1 SIGNAL ROUTE : AUDIO SIGNAL (L ch) 3.2 AFPS, PT SEC AND PT PRI ASSEMBLIES : AUDIO SIGNAL (SW ch) E-VOLUME & TONE CONTROL, SUBWOOFER LEVEL BALANCED IN CN1105 +9.0 +4.5 (VREF) I / O EXPANDER Q1003, Q1004 : AC RELAY DRIVER +0.7 IC8001 (BU2092F)
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HTV-A1 CAUTION : FOR CONTINUED PROTECTION AGAINST RISK OF FIRE, CAUTION : FOR CONTINUED PROTECTION AGAINST RISK OF FIRE, REPLACE ONLY WITH SAME TYPE NO. 4911.25 MFD, BY REPLACE ONLY WITH SAME TYPE NO. 491010 MFD, BY LITTELFUSE INK. FOR IC101 AND IC102(AEK7010). LITTELFUSE INK.
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HTV-A1 STK407-040B SIGNAL ROUTE CAUTION : FOR CONTINUED PROTECTION AGAINST RISK OF FIRE, : AUDIO SIGNAL (L ch) REPLACE ONLY WITH SAME TYPE NO. 491.500 MFD, BY LITTELFUSE INK. FOR IC1201 (AEK7005). : AUDIO SIGNAL (SW ch) PAMP ASSY (AWU7074) Q1201, Q1202 : MUTE PROTECTION CIRCUIT Q1307,...
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HTV-A1 Waveforms Note: The encircled numbers denote measuring point in the schematic diagram. IC6001-Pin1 (DATA) 0.5 V/div 1 mS/sec IC6001-Pin42 (CLK) 0.5 V/div 1 mS/sec Q1109-Base 20 mV/div 5 mS/sec Measurement condition : volume Min =1 Measurement condition : SW ch output signal f =100Hz, 1W IC8001-Pin4 (LCK) 0.5 V/div 1 mS/sec Q1105-Collector 0.5 V/div 5 mS/sec IC6001-Pin42 (CLK) 0.5 V/div 1 mS/sec...
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HTV-A1 3.4 JACK ASSY JACK ASSY (AWU7077) CN1005 CN1004 SIGNAL ROUTE : AUDIO SIGNAL (L ch)
HTV-A1 4. PCB CONNECTION DIAGRAM 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.
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HTV-A1 4.2 PT PRI AND JACK ASSEMBLIES SIDE A PT PRI ASSY POWER TRANSFORMER NEUTRAL LIVE (ANP7253-C) JACK ASSY CN1004 CONTROL CENTER HTV-C1 FROM CN1005 CONTROL CENTER HTV-C1 (ANP7253-C)
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HTV-A1 4.3 AFPS AND PAMP ASSEMBLIES TO SW SPEAKER PAMP ASSY SIDE A Q1104 Q1102,Q1309 Q1107,Q1106 Q1103,Q1109,Q1110 Q1101,Q1105,Q1108,Q1111 Q1112 CN1104 CN1105 Q1310,Q1306,Q1303 Q1304,Q1305 Q1202 IC1201 Q1201 Q1204 IC1101 Q1203 Q1208,Q1307 Q1302 Q1301 (ANP7253-C)
HTV-A1 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.
HTV-A1 6. ADJUSTMENT There is no information to be shown in this chapter. 7. GENERAL INFORMATION 7.1 IC ¶ The information shown in the list is basic information and may not correspond exactly to that shown in the schematic diagrams. BU2092F (IC8001: AFPS ASSY) Serial In/Parallel Out Driver Block Diagram...
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HTV-A1 Pin Function Name Description Name Description DATA Control data input terminal. REAR OUT2 Output terminals of the fader volume control Data are entered synchronized to CLOCK. section (rear) Ground terminal FADER IN2 Input terminals of the fader volume control section 3 SELECT OUT1 Output terminals of the input selector switch TONE OUT2 Output terminals of the tone control section...
HTV-A1 7.2 DIAGNOSIS Diagnosis Method for the Power Amplifier section (PAMP Assy) (1) Remove the three screws A fixing the Heat sink. (2) Remove the three PCB Holders and rotate as shown in the Fig 1. Screw A PCB Holder PCB Holder PCB Holder Heat Sink...
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HTV-A1 Diagnosis Method for the AFPS Assy (1) Remove the three screws A fixing the Heat sink. (2) Remove the three PCB Holders and then remove the Heat sink. (Refer to Fig.1) (3) Remove the screw B, remove the two screws C, remove the two push rivets D, and then remove the AFPS assy.
HTV-A1 8. PANEL FACILITIES AND SPECIFICATIONS SPECIFICATIONS HTV-1 Amplifier Section [Front left and right channels] Continuous average power output of 30 watts* per channel, min., at 8 ohms, from 180 Hz to 15,000 Hz with no more than 1 %** total harmonic distortion.