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Alpine PDX-1.1000 Service Manual

Alpine PDX-1.1000 Service Manual

Mono power amplifier
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SERVICE MANUAL

MONO POWER AMPLIFIER
Caution : The part marked with ! is generating a high voltage, so care will be necessary when working.
TO ALPINE Home Page
4 / 06-A
A06008
PDX-1.1000

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Summary of Contents for Alpine PDX-1.1000

  • Page 1: Service Manual

    SERVICE MANUAL MONO POWER AMPLIFIER Caution : The part marked with ! is generating a high voltage, so care will be necessary when working. TO ALPINE Home Page 4 / 06-A A06008 PDX-1.1000...
  • Page 2 <Cautions for Safe Repair Work> The following cautions will prevent accidents in the workplace and will ensure safe products. *The symbols indicate caution is needed to prevent injuries and damage to property. The symbols and their meanings follow. If you ignore this symbol and handle the product incorrectly or unsafely, Warning serious injury or death may result.
  • Page 3: Table Of Contents

    PDX-1.1000 Contents Packing Assembly Parts List Packing Method View Specifications Extension Cable Block Diagram Parts Layout on P.W.Boards and Wiring Diagram 8 to 10 Schematic Diagram 11 to 13 Terminal Voltage of IC/TR 14 to 18 Description of IC Terminal Exploded View (Cabinet) About Semi-fixed VR (VR401) of MAIN P.W.Board...
  • Page 4: Packing Assembly Parts List

    PDX-1.1000 Packing Assembly Parts List Symbol Symbol Part No. Description Part No. Description #1 101 03E36691S01 WRENCH,2X2.3 68-05946Z01 MANUAL,OWNER'S(AO) $1 101 68-05946Z02 MANUAL,OWNER'S-GO 03E36692S01 WRENCH,4X4.6 %1 101 03E39493S01 SCR,M2.6X14(P)(WHT) 68-05946Z02 MANUAL,OWNER'S-GO &1 101 03E39500S01 SCR,M4X36(WSP)(BLK) 68-05946Z66 O/M AOCH $1 102...
  • Page 5: Specifications

    PDX-1.1000 Specifications Power Output (1) 20Hz, 4ohm, 1.0% T.H.D. (14.4V) 1000W 100Hz, 4ohm, 1.0% T.H.D. (14.4V) 1000W (2) 20Hz, 2ohm, 1.0% T.H.D. (14.4V) 1000W 100Hz, 2ohm, 1.0% T.H.D. (14.4V) 1000W T.H.D. (100Hz, 400W/ 4ohm (14.4V)) 1.0% Residual Noise (Input Short) 20mV S/N Ratio (Ref.Output 1000W/ 4ohm, Input Short)
  • Page 6: Extension Cable

    PDX-1.1000 Extension Cable *Always connect the Extension Cable when making checks of voltage and repair. CB201 CB901 MAIN P.W.Board SUB P.W.Board (1) 01E35763S01 TO CONTENTS - 6 -...
  • Page 7: Block Diagram

    PDX-1.1000 Block Diagram JACK LIMITER INTEGRATOR1 INVERTER1 INPUT BUFFER OUTPUT FET IN L INPUT ISO DRIVER1 INPUT SUB SONIC OUTPUT+ LEVEL IPUT GAIN 50Hz~200Hz AND GATE INPUT BUFFER INPUT ISO IN R OUTPUT- SUB SONIC DRIVER2 OUTPUT FET 15Hz INTEGRATOR2...
  • Page 8 Parts Layout on P.W.Boards and Wiring Diagram (1/3) PDX-1.1000 Caution:The part marked with is generating a high voltage, TO CONTENTS MAIN P.W.Board (Component Side View) so care will be necessary when working. R340 C308 R330 C316 C318 C306 LUG6 R301...
  • Page 9 Parts Layout on P.W.Boards and Wiring Diagram (2/3) PDX-1.1000 Caution:The part marked with is generating a high voltage, TO CONTENTS so care will be necessary when working. TP302 TP309 R319 C314 TP303 R320 TP318 TP308 R316 TP324 TP323 R315 TP317 MAIN P.W.Board...
  • Page 10 Parts Layout on P.W.Boards and Wiring Diagram (3/3) PDX-1.1000 SUB P.W.Board (Component Side View) CH701 ASSY,CON 2P LED P.W.Board (Component Side View) TP210 TP209 R226 SUB P.W.Board C216 (Foil Side View) TP143 R216 C104 R213 C103 C213 TP127 R210 TP125 TP123...
  • Page 11 Q306 KTD718-0 R808 R815 Q305 R335 R345 R336 2SA1579 R325 R401 TP425 R402 ZD302 R327 R403 D401 SK2BS VDZ11B TP308 TP312 R319 TP321 TP409 TP419 C306 TP316 C308 TP309 R320 TP319 1200p 1200p TP405 TP415 C318 Q401 Q405 R311 IRFB4227 IRFB4227 1000p R404...
  • Page 12 TP861 TP857 Q855 D851 DTC144EKA DAN202K TP862 C4001 Q857 R4002 TP859 2SC4102 R878 ZD852 CH701 LD4001 TP858 CB701 R4001 ASSY, CON 2P CONN, WTB 02P VDZ24B TP6001 UB1106W-TR TP6002 CB901 Q802 CONN, FFC 30P Q701 DTC144EKA ZD802 ZD804 ZD806 2SC2412K R711 TP860 Q702...
  • Page 13 D101 1PS226 SW201 R981 SSAF023NB TP204 E101 R105 R221 TP104 C220 0.15 47/16 TP201 R209 6.8k IC982 IC983 TP110 C221 TP981 NJM78M08DL1A D982 NJU7222L50 C204 C208 C214 C203 100p GN1D 0.56 0.56 Z101 VOL202 CM-2M3216-471JT IC101 VR,50k NJM4580V TP982 R204 C116 IC981 TP111...
  • Page 14 PDX-1.1000 Terminal Voltage of IC/TR REF NO. IC101 3.3mV 3.8mV 3.8mV -15.5V 3.7mV 2.9mV 3.3mV 14.9V REF NO. IC102 4.2mV 2.4mV 0.8mV -15.4V 8.5mV 5.1mV 3.3mV 14.9V REF NO. IC103 0.6mV 2.1mV 2.3mV -15.3V 2.3mV 3.9mV 0.7mV 14.9V REF NO.
  • Page 15 PDX-1.1000 REF NO. -54.6V -54.7V -54.7V -54.4V -54.4V -54.6V -60.4V IC306 -48.7V -60.4V -54.7V -54.5V -54.5V -54.6V -48.7V REF NO. -55.6V -60.4V -48.7V 5.9V 16.56V 12.69V IC307 -48.7V -55V -60.2V -54.8V -60.4V REF NO. -55.6V -60.4V -48.7V 5.9V 16.56V 12.69V IC308 -48.6V...
  • Page 16 PDX-1.1000 REF NO. 6.0mV 2.1V 2.23V 6.0mV 5.03V 5.03V 5.03V 5.03V 5.03V 4.98V 5.01V 6.6mV 6.6mV 6.6mV 6.0mV 6.1mV IC504 4.98V 4.97V 6.0mV 6.1mV 4.58V 5.03V 8.2mV 5.03V 6.1mV 6.0mV 6.7mV 5.03V 5.03V 4.97V 4.92V 5.03V 5.03V 6.1mV 6.6mV 6.6mV 6.6mV...
  • Page 17 PDX-1.1000 REF NO. IC904 14.97V 14.52V 6.65V 7.19V 6.48V 6.48V 1.2mV 6.65V REF NO. IC905 14.97V 14.52V 6.65V 7.19V 6.48V 6.48V 1.2mV 6.65V REF NO. IC906 14.97V 14.52V 6.65V 7.19V 6.48V 6.48V 1.2mV 6.65V REF NO. IC908 5.08V 0.8mV 24.59V REF NO.
  • Page 18 PDX-1.1000 REF NO. REF NO. Q302 2.2mV 6.8mV 5.06V Q401 -55.8V 5.85V -60.4V Q303 -1.36V -1.98V -54V Q402 12.98V 60.4V 5.77V Q304 -1.36V -1.98V -54.2V Q403 13.3V 60.4V 5.97V Q305 5.08V 4.99V -59.9V Q404 -55.8V 5.9V -60.4V Q306 -48.7V -60.2V 2.3mV...
  • Page 19: Description Of Ic Terminal

    PDX-1.1000 Description of IC Terminal TMP86M4AUG : IC504 Symbol Terminal Description GND connect terminal. Crystal OSC connect terminal. XOUT TEST(GND) GND connect terminal. Power supply terminal. (4.5~5.5V) I2C_SDA(PULL-UP) Pull-up connect terminal. I2C_SCL(PULL-UP) RESET RESET terminal. BAT_DET BAT-DET terminal. I_LIMIT I_LIMIT input terminal.
  • Page 20: Exploded View (Cabinet)

    Exploded View (Cabinet) PDX-1.1000 VOL201 VOL202 JK102 JK101 CB401 F004 TML901 F002 F003 F001 TO PARTS LIST TO CONTENTS - 20 -...
  • Page 21: About Semi-Fixed Vr (Vr401) Of Main P.w.board

    PDX-1.1000 About Semi-fixed VR (VR401) of MAIN P.W.Board 1. Semi-fixed VR (VR401) of PDX-1.1000 This VR requires no adjustment at repair. However, follow the procedure below. 1) Check and record the resistance before repair. 2) Measure the resistance again after repairer.