Pioneer HTV-SW1 Service Manual
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Pioneer HTV-SW1 Service Manual

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3 7 63 1515 0
POWERED SUBWOOFER
HTV-SW1
CONTROL CENTER
HTV-C1
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL ( S ) AND TYPE ( S ) .
TE
L 13942296513
Type
HTV-SW1
DDXJ
ADXJ
This product is a system component. This product does not function properly when independent;
to avoid malfunctions, be sure to connect it to the prescribed system component, otherwise
damage may result. The Powered Subwoofer HTV-SW1 is a part of the Hometheater System HTV-
1.
Hometheater System
HTV-1
(service manual RRV2063)
CONTENTS
1. SAFETY INFORMATION .................................... 2
3. SCHEMATIC DIAGRAM ................................... 10
4. PCB CONNECTION DIAGRAM ....................... 24
5. PCB PARTS LIST ............................................. 36
www
6. ADJUSTMENT .................................................. 39
7.GENERAL INFORMATION ............................... 40
7.1 PARTS ........................................................ 40
.
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. 253 Alexandra Road, #04-01, Singapore 159936
PIONEER ELECTRONIC CORPORATION 1998
http://www.xiaoyu163.com
Model
HTV-C1
‡
AC110-127V/220-230V/240V
‡
AC power supplied from power trans-
former's secondary of other system component
x
ao
y
i
http://www.xiaoyu163.com
8
SURROUND MODE
VOLUME
STANDBY/ON
DISPLAY
• HTV-C1
Q Q
3
6 7
1 3
Power Requirement
Control Center
HTV-C1 (this service manual)
Powered Subwoofer
HTV-SW1 (this service manual)
HTV-A1 (this service manual)
7.1.1 IC ........................................................... 40
7.1.2 DISPLAY ................................................ 42
7.2 DIAGNOSIS ................................................ 43
7.3 TEST MODE(HTV-C1) ............................... 45
7.5 BACKUP FUNCTION (HTV-C1) ................. 47
7.6 BLOCK DIAGRAM ...................................... 48
u163
.
4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan
2 9
9 4
2 8
• HTV-SW1
INPUT
The voltage can be converted by
1 5
0 5
8
2 9
9 4
the following method.
With the voltage selector
m
co
T-ZZR NOV. 1998 Printed in Japan
9 9
ORDER NO.
RRV2060
2 8
9 9

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Summary of Contents for Pioneer HTV-SW1

  • Page 1: Table Of Contents

    This product is a system component. This product does not function properly when independent; to avoid malfunctions, be sure to connect it to the prescribed system component, otherwise damage may result. The Powered Subwoofer HTV-SW1 is a part of the Hometheater System HTV- Hometheater System...

  • Page 2: Safety Information

    For the latest information, always consult the current Also test with plug reversed PIONEER Service Manual. A subscription to, or ad- u163 (Using AC adapter ditional copies of, PIONEER Service Manual may be plug as required) obtained at a nominal charge from PIONEER.

  • Page 3: Exploded Views And Parts List

    2.2 HTV-SW1 2.1.1 PACKING 1(3/4) 1(4/4) 1(1/4) 1(2/4) L 13942296513 2(3/4) 2(4/4) 2(1/4) 2(2/4) ÷ PACKING PARTS LIST(HTV-SW1) Mark No. Description Part No. Protector Top SHA2140 Protector Bottom SHA2141 Protection Sheet S6 SHC1726 Protection Sheet S7 SHC1727 Packing Case...
  • Page 4 HTV-SW1, HTV-C1 3 7 63 1515 0 2.1.2 EXTERIOR ( Cabinet HTV-SW1 ) Refer to "2.1.3 POWER AMP SECTION" L 13942296513 ÷ EXTERIOR(Cabinet HTV-SW1) PARTS LIST Mark No. Description Part No. Cabinet SMM1821 Power AMP HTV-A1/DDXJ Connecting Cord SDF1072...

  • Page 5: Power Amp

    HTV-SW1, HTV-C1 3 7 63 1515 0 2.1.3 EXTERIOR ( POWER AMP HTV-A1) L 13942296513 23 12 u163 http://www.xiaoyu163.com...

  • Page 6: Power Amp

    HTV-SW1, HTV-C1 3 7 63 1515 0 • EXTERIOR(POWER AMP HTV-A1) PARTS LIST Mark No. Description Part No. AFPS ASSY AWU7262 PAMP ASSY AWU7263 PT PRI ASSY AWU7264 PT SEC ASSY AWU7265 JACK ASSY AWU7257 Power Transformer (T1) ATS7228 Fuse (FU1 : T3.15AL250V)
  • Page 7 HTV-SW1, HTV-C1 3 7 63 1515 0 2.2 HTV-C1 2.2.1 PACKING L 13942296513 • PACKING PARTS LIST Mark No. Description Part No. Mark No. Description Part No. MOUNT ASSY AEA7021 Batteris(R06P,AA) VEM-013 Bolt Cap AEB7111 Polyethylene Bag Z21-033 Velcro Hook(BLACK)
  • Page 8 HTV-SW1, HTV-C1 3 7 63 1515 0 2.2.2 MAIN SECTION L 13942296513 u163 CAUTION : Insert a screwdriver into the slit under the Grille Assy to pry open the grille assy gradually and uniformly. Slit Slit (BOTTOM VIEW) http://www.xiaoyu163.com...
  • Page 9 HTV-SW1, HTV-C1 3 7 63 1515 0 • MAIN SECTION PARTS LIST Mark No. Description Part No. Mark No. Description Part No. DISPLAY Assy AWU7260 Lens AAK7551 MAIN Assy AWU7261 Grille Assy AAS7001 TERMINAL Assy AWU7251 Rear Case AMC7028...

  • Page 10: Schematic Diagram

    HTV-SW1, HTV-C1 3 7 63 1515 0 3. SCHEMATIC DIAGRAM 3.1 HTV-A1 3.1.1 OVERALL CONNECTIONS PAMP ASSY (AWU7263) L 13942296513 FROM CONTROL AFPS ASSY CENTER (AWU7262) (HTV–C1) JA4001 JACK ASSY (AWU7257) CONTROL CENTER u163 (HTV–C1) CN501 http://www.xiaoyu163.com...
  • Page 11 HTV-SW1, HTV-C1 3 7 63 1515 0 Note : When ordering service parts, be sure to refer to "EXPLODED VIEWS and PARTS LIST" or "PCB PARTS LIST". SWITCH AC110 -127V ASSY 220-230V/240V (AWU7259) 50/60Hz AC POWER CORD VDG1058 STANDBY...
  • Page 12 HTV-SW1, HTV-C1 3 7 63 1515 0 3.1.2 AFPS, PT SEC, PT PRI, STANDBY PT, and PW SWITCH ASSY E-VOLUME & TONE CONTROL, SUBWOOFERLEVEL BALANCE IN L 13942296513 I/O EXPANDER AFPS ASSY (AWU7262) 26.9 40.3 OE(OUTPUT) CONTROL –26.9 –40.3 18.2...
  • Page 13 HTV-SW1, HTV-C1 3 7 63 1515 0 HPF 180Hz : AUDIO SIGNAL ROUTE(Lch) : AUDIO SIGNAL ROUTE(SWch) BUFFER AMP CN1101 40Hz +9.5dB CN1102 L 13942296513 Q1001, Q1002 : PROTECTION (SPEAKER) RELAY DRIVER CN1104 PT SEC ASSY (AWU7265) POWER TRANS-...
  • Page 14 HTV-SW1, HTV-C1 3 7 63 1515 0 3.1.3 PAMP ASSY PAMP ASSY(AWU7263) 26.9 –26.9 –25.7 25.8 L 13942296513 40.2 –12 –40.2 u163 http://www.xiaoyu163.com...

  • Page 15: Power Amp

    HTV-SW1, HTV-C1 3 7 63 1515 0 : AUDIO SIGNAL ROUTE(Lch) : AUDIO SIGNAL ROUTE(SWch) CAUTION : FOR CONTINUED PROTECTION AGAINST RISK OF FIRE, REPLACE ONLY WITH SAME TYPE NO. 491.500 MFD, BY LITTELFUSE INK. FOR IC1201 (AEK7005). PROTECTION CIRCUIT Q1201, Q1202 : MUTE 13.7...
  • Page 16 HTV-SW1, HTV-C1 3 7 63 1515 0 3.1.4 JACK ASSY TO CONTROL CENTER HTV-CI JA4001 : AUDIO SIGNAL ROUTE(Lch) CN1005 L 13942296513 CN1004 u163 JACK ASSY(AWU7257) http://www.xiaoyu163.com...
  • Page 17 http://www.xiaoyu163.com HTW-SW1, HTV-C1 3 7 63 1515 0 Note: The encircled numbers denote measuring point in the schematic diagram. Waveforms (HTV-A1) CN1005-5 pin (LCHN), 6 pin (LCHP) IC8001- 2 pin (DATA), 3 pin (CLOCK), V : 20mV/div. H : 0.2mS/div. 4 pin (LCK) V: 0.5V/div.
  • Page 18 HTV-SW1, HTV-C1 3 7 63 1515 0 3.2 HTV-C1 3.2.1 OVERALL CONNECTIONS INPUT LEV. ASSY (AWU7252) L 13942296513 DISPLAY ASSY MAIN ASSY (AWU7260) (AWU7261) u163 http://www.xiaoyu163.com...
  • Page 19 HTV-SW1, HTV-C1 3 7 63 1515 0 TERMINAL ASSY (AWU7251) L 13942296513 Voltages of MAIN Assy IC3001 (CXD2724Q) CONDITION SURROUND MODE No. Pin Name ST WIDE FROM XRST SW AMP UNIT CSL1 (HTV–A1) RDAV JACK ASSY ROUT RADV CN1003...
  • Page 20 HTV-SW1, HTV-C1 3 7 63 1515 0 3.2.2 MAIN, INPUT LEV. and TERMINAL ASSY CN5001 DOLBY VIRTUAL DECODER L 13942296513 MAIN ASSY (AWU7261) VTL1096 VTL1096 VTL1096 VTL1096 VTL1096 u163 VTL1096 INPUT 1 INPUT 2 4.5V http://www.xiaoyu163.com...
  • Page 21 HTV-SW1, HTV-C1 3 7 63 1515 0 INPUT LEV. ASSY (AWU7252) : AUDIO SIGNAL ROUTE (Lch) L 13942296513 JA4501 (HTV-A1) LEVEL IN STANDBY POWER ON 12.2V 11.6V 9.5V 11.5 -13.5 -40.9 TERMINAL -18.7 ASSY u163 (AWU7251) CN1003 (HTV-A1) http://www.xiaoyu163.com...
  • Page 22 HTV-SW1, HTV-C1 3 7 63 1515 0 3.2.3 DISPLAY ASSY DISPLAY ASSY (AWU7260) REMOCON INPUT1 INPUT2 RESTE 4.7V MUTE1 4.7V MUTE2 L 13942296513 Power Detect CN3001 Each push on the button Voltage (v) POWER SUR. DISP VOL– VOL+ INPUT...
  • Page 23 HTV-SW1, HTV-C1 3 7 63 1515 0 L 13942296513 ¶ In regard to the voltage at pin 22 of IC5001 (LEVEL IN) • This terminal monitors the input signal level for operation of the automatic standby mode. • When INPUT key (INPUT 2) is selected and -46dB V (about 5mV rms) is applied as input (input to both channels, freq.

  • Page 24: Pcb Connection Diagram

    HTV-SW1, HTV-C1 3 7 63 1515 0 AFPS ASSY 4. PCB CONNECTION DIAGRAM 4.1 HTV-A1 4.1.1 AFPS, PT SEC and PT PRI ASSY NOTE FOR PCB DIAGRAMS : 1. Part numbers in PCB diagrams match those in the schematic diagrams.
  • Page 25 HTV-SW1, HTV-C1 3 7 63 1515 0 Q102 IC105 Q103 IC121 Q104 IC122 Q105 IC106 Q101 Q6051 CN1101 Q6052 L 13942296513 CN1102 Q1005 ANP7288-B) Q1001 Q1002 C102 Q1004 Q301 Q303 u163 Q302 88-B) SIDE A (ANP7288-B) http://www.xiaoyu163.com...
  • Page 26 HTV-SW1, HTV-C1 3 7 63 1515 0 AFPS ASSY IC4502 IC4501 IC4503 IC6001 Q106 L 13942296513 IC6031 IC6501 IC6701 IC7101 Q1003 IC8001 Q8001 u163 SIDE B (ANP7288-B) http://www.xiaoyu163.com...
  • Page 27 HTV-SW1, HTV-C1 3 7 63 1515 0 L 13942296513 PT SEC ASSY (ANP7288-B) PT PRI ASSY u163 SIDE B (ANP7288-B) A B C http://www.xiaoyu163.com...
  • Page 28 HTV-SW1 3 7 63 1515 0 4.1.2 STANDBY PT, PW SWITCH ASSY STANDBY PT ASSY SIDE A CN77 LIVE POWER NEUTRAL CORD L 13942296513 (ANP7289-B) PW SWITCH ASSY SIDE B STANDBY PT ASSY u163 (ANP7289-B) http://www.xiaoyu163.com...
  • Page 29 HTV-SW1 3 7 63 1515 0 4.1.3 JACK ASSY SIDE A JACK ASSY CN1004 CONTROL CENTER HTV-C1 CN501 FROM CN1005 CONTROL CENTER HTV-C1 JA4001 (ANP7288-B) L 13942296513 SIDE B JACK ASSY (ANP7288-B) u163 http://www.xiaoyu163.com...
  • Page 30 HTV-SW1, HTV-C1 3 7 63 1515 0 4.1.4 PAMP ASSY PAMP ASSY SPEAKER L 13942296513 Q1104 Q1309 Q1106 Q1110 Q1111 Q1112 Q1109 Q1108 Q1107 Q1102 Q1103 Q1105 Q1101 PAMP ASSY u163 http://www.xiaoyu163.com...
  • Page 31 HTV-SW1, HTV-C1 3 7 63 1515 0 J1002 J1001 SIDE A L 13942296513 (ANP7288-B) Q1112 Q1303 Q1305 Q1202 Q1201 Q1204 Q1203 Q1307 Q1302 Q1306 Q1304 Q1308 Q1301 IC1101 IC1201 Q1310 SIDE B u163 (ANP7288-B) http://www.xiaoyu163.com...
  • Page 32 HTV-SW1, HTV-C1 3 7 63 1515 0 4.2 HTV-C1 4.2.1 MAIN ASSY SIDE A MAIN ASSY IC501 IC502 IC504 IC505 IC507 IC506 FROM SW AMP UNIT IC503 HTV-A1 CN1003 CN5001 Q551 L 13942296513 CN203 Q501 Q553 SW AMP UNIT...
  • Page 33 HTV-SW1, HTV-C1 3 7 63 1515 0 SIDE B MAIN ASSY Q552 L 13942296513 Q554 IC3501 IC2002 Q2003 Q2001 Q2002 IC2001 IC3001 Q2031 Q2012 Q2032 Q2011 u163 (ANP7287-A) http://www.xiaoyu163.com...
  • Page 34 HTV-SW1, HTV-C1 3 7 63 1515 0 4.2.2 INPUT LEV., TERMINAL and DISPLAY ASSY SIDE A INPUT LEV. ASSY (ANP7287-A) CN552 CN551 TERMINAL ASSY L 13942296513 FRONT CN503 SPEAKER (ANP7287-A) CN3001 DISPLAY ASSY u163 (ANP7287-A) I J K http://www.xiaoyu163.com...
  • Page 35 HTV-SW1, HTV-C1 3 7 63 1515 0 SIDE B INPUT LEV. ASSY (ANP7287-A) IC4002 IC4001 IC2511 TERMINAL ASSY L 13942296513 (ANP7287-A) DISPLAY ASSY u163 (ANP7287-A) Q5004 Q5009 IC5001 Q5001 Q5008 Q5007 I J K http://www.xiaoyu163.com...

  • Page 36: Pcb Parts List

    HTV-SW1, HTV-C1 3 7 63 1515 0 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.
  • Page 37 HTV-SW1, HTV-C1 3 7 63 1515 0 Mark No. Description Part No. Mark No. Description Part No. PT SEC ASSY Q1108 2SA970 Q1109,Q1110 2SA992 SEMICONDUCTORS Q1107 2SC1740S Q1301,Q1302,Q1307,Q1308 2SC1740S IC103 (1A) AEK7009 Q1309 2SC2240 IC101,IC102 (1.25A) AEK7010 IC110,IC111 (7A)
  • Page 38 HTV-SW1, HTV-C1 3 7 63 1515 0 Mark No. Description Part No. Mark No. Description Part No. TRANSFORMER JACK ASSY ATT7025 SEMICONDUCTORS CAPACITORS D4501-D4506,D4508 MTZJ8.2B C500 (0.01µF/AC250V) ACG1005 C591 (0.01µF/100V) ACG7021 CAPACITORS C3204,C3209,C3285-C3288,C3295CCSQCH101J50 C4603 (0.01µF/100V) ACG7021 C3206,C3207 CCSQCH120J50 C4601,C4602,C4604-C4606...

  • Page 39: Adjustment

    HTV-SW1, HTV-C1 3 7 63 1515 0 Mark No. Description Part No. OTHERS CN4002 10P SOCKET KP200TA10L 6. ADJUSTMENT CN4001 6P SOCKET KP200TA6L There is no information to be shown in this chapter. TERMINAL ASSY OTHERS CN203 4-P PLUG...

  • Page 40: General Information

    HTV-SW1, HTV-C1 3 7 63 1515 0 7. GENERAL INFORMATION 7.1 PARTS 7.1.1 IC ¶ The information shown in the list is basic information and may not BU2092F (IC8001: AFPS ASSY) correspond exactly to that shown in the schematic diagrams.
  • Page 41 HTV-SW1, HTV-C1 3 7 63 1515 0 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...

  • Page 42: Display

    HTV-SW1, HTV-C1 3 7 63 1515 0 7.1.2 DISPLAY AAV7052 (V5001: DISPLAY ASSY) 7 FL INDICATOR TUBE • Pin Assignment PATTERN AREA ‡ • Pin Connection NOTE 1) F1,F2 -------------- Filament 2) NP ------------------No pin 3) NX ------------------ No extend pin...

  • Page 43: Diagnosis

    HTV-SW1, HTV-C1 3 7 63 1515 0 7.2 DIAGNOSIS 7.2.1 DISASSEMBYL (HTV-A1) BONNET CASE At this time, diagnosis of the × 5 PAMP assembly is possible. × 3 × 3 Bonnet Case PAMP Assy × 3 × 4 × 4 ×...
  • Page 44 HTV-SW1, HTV-C1 3 7 63 1515 0 7.2.2 INDEPENDENT OPERATION DIAGNOSIS METHOD(HTV-A1) In principle, the HTV-1 system operates only as a combination Take off theW131 of HTV-C1 and HTV-A1, but analysis from the electronic volume control (M62419FP) on is possible according to the following method.

  • Page 45: Test Mode(Htv-C1)

    HTV-SW1, HTV-C1 3 7 63 1515 0 7.3 TEST MODE (HTV-C1) 7.3.1 Entry into Test Mode • In regard to the automatic standby mode There are the following two methods for entry into test mode. • Automatic standby mode always is reached during POWER ON.
  • Page 46 • In principle, the HTV-1 system operates only as a combination of MAIN ASSY HTV-C1 and HTV-SW1, but operation is possible by applying AC 26 V at the input side (bettween AC1 and AC2) of the subtransformer (T2) in the MAIN assembly.

  • Page 47: Independent Operation Diagnosis46 7.5 Backup Function (Htv-C1)

    HTV-SW1, HTV-C1 3 7 63 1515 0 7.5 IN REGARD to the BACKUP FUNCTION (HTV-C1) Even when disconnected from the main power supply, HTV-C1 keeps the following memory settings stored for about two weeks to one month because of the backup power supply.

  • Page 48: Block Diagram

    HTV-SW1, HTV-C1 3 7 63 1515 0 7.3 BLOCK DIAGRAM CONTROL CENTER HTV–C1 IC2001 BU4066BCF IC4001(1/2) NJM4558MD IC3501 Q2001,Q2011 NJM4558MD 2SC2412K IC3001 CXD2724Q IC2002 NJM4558MD IC4001(2/2) NJM4558MD IC2511 NJM4558MD IC5001 L 13942296513 PDG239A Q553 2SB1238X (Interruption Detect) Q5004 DTC143EK...
  • Page 49 HTV-SW1, HTV-C1 3 7 63 1515 0 AMPLIFIER HTV–A1 2SC1740S 2SC1740S Q1301,Q1302,Q1307,Q1308 : 2SC1740S Q1309 : 2SC2240 IC6001(1/2) IC1101 M62419FP IC6501 STK407-040B NJM4558MD IC4503 NJM4558MD HPF (180Hz) Q1201,Q1202 2SD2144S IC6001(2/2) M62419FP IC7101 IC6701(2/2) NJM4558MD NJM4558MD LPF (180Hz) IC6701(1/2) Q1111...

  • Page 50: Panel Facilities And Specifications

    HTV-SW1, HTV-C1 3 7 63 1515 0 8. PANEL FACILITIES AND SPECIFICATIONS CONTROL CENTER (HTV-C1) SURROUND MODE VOLUME INPUT 12 INPUT 12 ST.WIDE ST.WIDE VIRTUAL DOLBY AUTO POWER ON AUTO POWER ON DISPLAY INPUT STANDBY/ON VOLUME STANDBY/ON INPUT 12 ST.WIDE...
  • Page 51 HTV-SW1, HTV-C1 3 7 63 1515 0 Remote Control Unit Except Australian model Australian model LEARN RESET PRESET RECALL TRANSMIT / PRESET PREOALL / LEARN VOLUME SOURCE PRESET STANDBY/ON SOURCE CHANNEL STANDBY/ON CHANNEL TV FUNC. VOLUME TV FUNC. GUIDE...

  • Page 52: Specifications

    HTV-SW1, HTV-C1 3 7 63 1515 0 SPECIFICATIONS HTV-1 Amplifier Section Furnished Parts Continuous power output (DIN) System cable A ................1 Front L/R ....... 30 W + 30 W (1 kHz, THD 1%, 8Ω) System cable B ................1 Subwoofer ........

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