Technics SX-PR1000 Service Manual
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Technics SX-PR1000 Service Manual

Technics SX-PR1000 Service Manual

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ORDER NO. EMID0107022C0
A5
Digital Ensemble
SX-PR1000
(P) U.S.A.
(PC) Canada
(EX) Denmark
(EF) France
(EQ) Germany
(EG) Switzerland, Holland
(EB) the United Kingdom
SPECIFICATIONS
SPECIFICATIONS
1

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Summary of Contents for Technics SX-PR1000

  • Page 1 ORDER NO. EMID0107022C0 Digital Ensemble SX-PR1000 (P) U.S.A. (PC) Canada (EX) Denmark (EF) France (EQ) Germany (EG) Switzerland, Holland (EB) the United Kingdom SPECIFICATIONS SPECIFICATIONS...
  • Page 2 88 KEYS KEYBOARD SOUND GENERATOR 64 NOTES MAX. POLYPHONY SOUNDS NUMBER OF SOUNDS: 1009 SOUNDS + 33 DRUM KITS + 2 DIGITAL DRAWBARS PIANO GROUP: GRAND, UPRIGHT, ELECTRIC, MODERN SOUND GROUP: GUITAR & HARPSI, STRINGS, BRASS,VOCAL, SAX & WOODWIND, ORGAN & ACCORDION, SYNTH, MALLET &...
  • Page 3 MODE: BASIC, ADVANCED 1, AUTO PLAY CHORD ADVANCED 2, PIANIST ON BASS, CHORD FINDER, LEFT HOLD Supported MUSIC STYLE ARRANGER Supported SOUND ARRANGER Supported PIANO STYLIST Supported ONE TOUCH PLAY Supported TECHNI-CHORD 3 BANKS × 8, SET, NEXT PANEL MEMORY BANK, BANK VIEW SEQUENCER 16 TRACKS...
  • Page 4 Supported DEMO PHONES × 2, LINE OUT (R/R+ TERMINALS L,L), AUX IN (R/R+L,L), COMPUTER, MIDI (IN, OUT, THRU), PEDAL IN Supported (MIC REVERB & MIC INPUT EFFECT) 240 W (120 W × 2) OUTPUT 20 cm × 2, 14 cm × 2, 6.5cm × 2, SPEAKERS MONITOR SPEAKER ×...

  • Page 5: Safety Precaution

    electric switch, electrical cord, noise-prevention condenser, etc.), wind the lead wire and secure it by soldering. 5. Do not let the wiring come into contact with heat-emitting devices (fuse resistor, radiator plate, etc.). 6. When replacing the wiring, make sure that it is not in contact with the unfinished or rough edge of a part.

  • Page 6: Parts Location

    2. Turn on the power switch. 3. Measure the resistance value with an ohmmeter between the jumpered AC plug and each exposed metal cabinet part, such as screw heads, connectors, control shafts, handle brackets, etc. Measurements should range from 4 M Ohm to infinity for allexposed parts.
  • Page 7 Figure-3 8. DISASSEMBLY INSTRUCTIONS 8.1. Removing the top cover 1. Remove the top cover A fixing pin as shown in Figure-4 2. Lift up the top cover A. 3. Remove the top cover B mounting screws (A × 4 pcs.) as shown in Figure-4 4.
  • Page 8 8.2. Removing the keyboard cover 1. Remove the top cover (see step “Removing the top cover ”). 2. Release the spring from the shaft. 3. Remove the guide rail lids from the guide rails. 4. Match the gears of the keyboard cover with the notches in the guide rail, and lift up the keyboard cover as shown in Figure-5 Figure-5...
  • Page 9 8.4. Removing the keyboard assembly 1. Remove the control panel (see step “Removing the control panel 2. Remove the keyboard assembly mounting screws located on the bottom of the cabinet (A × 10 pcs.) as shown in Figure-7 Figure-7 8.5. Key(s) Disassembly 1.
  • Page 10 Figure-8 / / / / Assembly 1. Insert the front part of the key into the chassis. 2. Insert the plate spring into the hammer notch as shown in Figure-9 3. While slowly lowering the key into the chassis, insert the plate spring into the notch at the rear of the key.
  • Page 11 8.7. Removing the 14cm speaker 1. Remove the Top frame with cloth mounting screws (A × 3 pcs.). 2. Remove the 14 cm speaker mounting screws (B × 8 pcs.). Figure-11 8.8. Removing The Top panel of Speaker box Disassembly 1.
  • Page 12 Figure-12 Assembly 1. Insert the rear part of the top panel of speaker into ditch of the cabinet. 2. Set the top panel of speaker box by the screw A( as shown in Figure-12 8.9. Removing the 20cm and 6.5cm speaker 1.
  • Page 13 8.10. Removing the printed circuit boards - Remove the keyboard cover (see step “Removing the keyboard cover ”). - Pull out the connectors on the printed circuit boards. MAIN P.C.B. 1. Remove the MAIN P.C.B. mounting screws (A x 2 pcs, B x 3 pcs.). 2.
  • Page 14 8.11. Removing the Disk Drive unit 1. Remove the keyboard cover (see step “Removing the keyboard cover ”). 2. Pull out the connector from the Disk Drive unit. 3. Remove the chassis on which Disk Drive unit is attached (I x 4 pcs.).
  • Page 15 - Remove the control panel (see step “Removing the control panel ”). LCD P.C.B. - Remove the LCD P.C.B. mounting screws (A x 6 pcs.). INVL P.C.B. 1. Release the claws of the 3 P.C.B. holders. 2. Remove the INVL P.C.B. Figure-15 8.14.
  • Page 16 Figure-17 2. After the service diagnostic screen is displayed on the LCD, release the three keys. 3. Use the PAGE button below the display to select the respective test. Figure-18 9.1. ROM device test Figure-19 - Press the EXECUTE button to begin the test. - The test result (OK or NG) is displayed within a few seconds.
  • Page 17 - Press the EXECUTE button to begin the test. - The test result (OK or NG) is displayed within few seconds. If the test result is NG, not only the respective IC, but a break or short circuit in the ADDRESS/DATA BUS as well as in any of the strobe signal lines may be the cause ofthe failure.
  • Page 18 - Insert a formatted floppy disk into the Disk Drive. Press the START button to begin the test. - The test is carried out repeatedly. Data is saved and loaded, and then the two data sets are compared. The number of times that the test results in OK or NG are counted and displayed on the LCD.
  • Page 19 LEDs light. If all switches are OK, “ALL SW OK” is shown on the LCD. (If a switch is defective, nothing is shown.) - To light all the LEDs, press and hold the DEMO button. If an LED fails to light, the LED may be defective or there may be a break in the surrounding circuit.
  • Page 20 - The operation status of each input action part can be confirmed. If the part is operating properly, “OK” is shown, excluding the Sustain Pedal. - When a keyboard key is pressed, the corresponding pitch and velocity are displayed (only as long as the key is depressed). - The respective statuses for other input action parts are displayed.
  • Page 21 circuit. 9.9. WAVE ROM test Figure-27 - Press the EXECUTE button to start the test. - The test result (OK or NG) is displayed within thirty seconds. If the test result is NG, not only the respective IC, but a break or short circuit in the ADDRESS/DATA BUS as well as in any of the strobe signal lines may be the causeof the failure.
  • Page 22 If no sound is generated or if the sound is distorted, the sound generator ROM corresponding to the key position is defective. 2. For confirming the output pathway from the sound generator. (Fixed scale, no touch) The Lch and Rch sound outputs are confirmed separately. 3.
  • Page 23 10.2. Notes on replacing FLASH ROMs The replacement parts include a FLASH ROM with a available memory and the PROGRAM DISKs which contains the program to be written into the PROGRAM ROM. After replacing the PROGRAM ROM, always write the program into it from the PROGRAM DISKs includedin the replacement parts.

  • Page 24: Precautions Before Servicing

    4. In next FLASH MEMORY UPDATE screen, confirm the procedure and push [*UPDATE*] button again. 5. In next <PROGRAM VERSION INFO> screen, confirm the version at “NOW(CURRENT) =“ column is “Ver F.F.” If the version to update from disks is latest, proceed to update by [* UPDATE*] button.
  • Page 25 11.2. Important safety notice - Components identified by a mark have special characteristics important for safety. - When replacing any of these components, use only manufacture’s specified parts. 11.3. Symbolic marks The symbolic marks for resistors and capacitors which used in this circuits are classified as following Table-1 Table-2...

  • Page 26: Specification

    SYMBOL SPECIFICATION TYPE Non-Polarized Electrolytic ECEA_KN_type Capacitors Non-Polarized Electrolytic (for ECEA_Y_type Network system) Tantalum Solid Electrolytic ECS_type Capacitors Metallized Plastic Film Capacitors ECQV_type (TF Series) Temperature Compensating ECC_type Ceramic Capacitors High-Dielecytric Constant Ceramic ECK_type, ECR_type Capacitors Axial Lead Ceramic Capacitors ECB_type Metallized Polyester Film ECQ_EW_type...
  • Page 27 12.2. Measuring condition of AS P.C.B. Check Point 3 - 8 Set to the Self-diagnostic Mode followings. - While pressing two E keys simultaneously, turn on the power switch. - SOUND : SOUND EXPLORER - MAIN VOLUME: Max. - Keyboard: A1 Check Point 1 Set to the Initial mode (refer to “OWNERS MANUAL...
  • Page 28 13. SCHEMATIC DIAGRAM 14. PRINTED CIRCUIT BOARD 15. BLOCK DIAGRAM 16. WIRING CONNECTION DIAGRAM 17. REPLACEMENT PARTS LIST Notes: *Important safety notice: Components identified by mark have special characteristics important for safety. Furthermore, special parts which have purposes of fire-retardant (resistors), high-quality sound (capacitors), low-noise (resistors), etc.
  • Page 29 *MAIN, CPL, CPR, JACK2, INVL, JACK, AS, ASUB, ACP, PKB, MKB1, MKB2 and NW in Remarks indicate the Circuits and P. C. B.s. If the same Ref. No. is found in the replacement parts list, check those indications in the Remarks. *For U.S.A.
  • Page 30 Ref. No. Part No. Part Name & Description Remarks SNE499-1 SCREW XTT4+12A SCREW QMRG5247AA ULETAN QMRG5248AA ULETAN XYN4+F20FZ SCREW XYE3+FG12 SCREW QMRG1029AA CORD CLAMPER QGUG1202BC BUTTON QGUG1205BC BUTTON QGUG1201CC BUTTON QGUG1204CC BUTTON QGUG1207BC BUTTON QGUG1463AB BUTTON QGUG1202CB BUTTON QGUG1440AB1K BUTTON QMRG5234AA CUSHION QGUG1462AB...
  • Page 31 Ref. No. Part No. Part Name & Description Remarks SBNG7050A KNOB QGUG3002BB DIAL WHEEL QKWG033AB LCD PANEL QLZG017A CORE QLZG021A CORE QTPG1N026A POWER TRANSFORMER G4C7AFD00005 P PC ONLY QTPG1N025A POWER TRANSFORMER G4C7AFK00002 EXCEPT P PC EDMMR63B0F QQLG238AA HP MIC LABEL 5390126L7 CABINET <PASC>...
  • Page 32 QMWG1047AA WHITE KEY(G KEY)
  • Page 33 Ref. No. Part No. Part Name & Description Remarks QMWG1048AA WHITE KEY(A KEY) QMWG1049AA WHITE KEY(TOP OCTAVE C) QMWG2006AA BLACK KEY QMCG011CA SPRING QMWG9027AA HAMMER(BLACK KEY) QMWG9027AB HAMMER(BLACK KEY) QMWG9027AC HAMMER(BLACK KEY) QMWG9027AD HAMMER(BLACK KEY) QMWG9025AA HAMMER(WHITE KEY) QMWG9025AB HAMMER(WHITE KEY) QMWG9025AC HAMMER(WHITE KEY) QMWG9025AD...
  • Page 34 Ref. No. Part No. Part Name & Description Remarks QQFGPR1000BA FANBAG EB EX QQFGPR1000CA FANBAG QQFGPR1000DA FANBAG QQFGPR1000EA FANBAG QQTG0566A INSTRUCTION MANUAL P <IB> QQTG0567A INSTRUCTION MANUAL EB EG <IB> QQTG0568A INSTRUCTION MANUAL EG EF <ID> QQTG0569A INSTRUCTION MANUAL EG EQ <IC> (IE> QQCG0385A REFURENCE GUIDE P EB EG EF <IB>...
  • Page 35 Ref. No. Part No. Part Name & Description Remarks ECEA1HKN010 1UF 50V JACK2 ECQV1J105JM 63V 1U ECRR1H104ZF 0.1UF JACK ECUV1H104ZFX 0.1UF MAIN ECBT1H102KB 50V 0.001UF ECBT1H470J JACK2 ECQV1J105JM 63V 1U ECRR1H104ZF 0.1UF JACK ECRR1H104ZF 0.1UF MKB2 ECUV1H104ZFX 0.1UF MAIN ECBT1C222MR5 2200PF JACK ECBT1H102KB...
  • Page 36 Ref. No. Part No. Part Name & Description Remarks ECUV1H030CCN ECJ2VC1H030C MAIN ECQG1H152KZ 50V 0.0015U F0A1H152A026 AS ECUV1H104ZFX 0.1UF MAIN ECQV1H683JM 50V 0.068U ECUV1H104ZFX 0.1UF MAIN ECQG1H222KZ 50V 0.0022U F0A1H222A026 AS ECUV1H104ZFX 0.1UF MAIN ECQV1H154JM 50V 0.15U ECUV1H104ZFX 0.1UF MAIN ECQB1H223JF 50V 0.022U ECUV1H104ZFX...
  • Page 37 Ref. No. Part No. Part Name & Description Remarks C102 ECBT1H681KB 50V 680PF ASUB C102 ECEA0JKA101 100U 6.3V MAIN C103 ECBT1H681KB 50V 680PF ASUB C103 ECUV1H470JG 47PF ECJ2VG1H470J MAIN C104 ECBT1H151KB 50V 150PF ASUB C104 ECUV1H470JG 47PF ECJ2VG1H470J MAIN C105 ECBT1H681KB 50V 680PF ASUB...
  • Page 38 Ref. No. Part No. Part Name & Description Remarks C245 ECA0JM102 6.3V 1000UF MAIN C246 47 ECRR1H104ZF 50V 0.1UF MAIN C248 ECA2AM220 100V 22UF MAIN C249 ECQV1H104JM 0.1UF MAIN C250 ECUV1H222KX 50V 2200PF ECJ2VG1H222K MAIN C251 ECUV1H682KBG 50V 6800P ECJ2VB1H682K MAIN C252 ECEA1CKA100 16V 10UF...
  • Page 39 CN103 SJPG1JS100A CONNECTOR MAIN Ref. No. Part No. Part Name & Description Remarks CN104 SJPG1JS120A CONNECTOR MAIN CN105 SJPG1JS070A CONNECTOR MAIN CN106 SJPG1JS040A CONNECTOR MAIN CN107 QJUG05219AA CONNECTOR MAIN CN108 SJPG1JS040A CONNECTOR MAIN CN201 SJPG1JS050AG CONNECTOR MAIN CN202 SJPG1JS050A CONNECTOR MAIN CN203 QJUG00214AA...
  • Page 40 Ref. No. Part No. Part Name & Description Remarks MA165TA5VT DIODE MA2C165001VT CPL SVDS3V40 DIODE MA165 DIODE MA2C165 MKB1 MA165TA5 DIODE MA2C16500E CPR MA165TA5VT DIODE MA2C165001VT CPL SVDS3V40 DIODE MA165 DIODE MA2C165 MKB1 MA165TA5 DIODE MA2C16500E CPR MA165TA5VT DIODE MA2C165001VT CPL SVDS3V40 DIODE ERA1502V5...
  • Page 41 Ref. No. Part No. Part Name & Description Remarks MA165TA5VT DIODE MA2C165001VT CPL MA165 DIODE MA2C165 MKB1 MA165TA5 DIODE MA2C16500E AS MA165TA5 DIODE MA2C16500E CPR MA165TA5VT DIODE MA2C165001VT CPL MA165 DIODE MA2C165 MKB1 MA165TA5 DIODE MA2C16500E AS MA165TA5 DIODE MA2C16500E CPR MA165TA5VT DIODE MA2C165001VT CPL...
  • Page 42 Ref. No. Part No. Part Name & Description Remarks MA165TA5 DIODE MA2C16500E CPR MA165TA5VT DIODE MA2C165001VT CPL MA165 DIODE MA2C165 MKB1 MA165TA5 DIODE MA2C16500E CPR MA165TA5VT DIODE MA2C165001VT CPL MA165 DIODE MA2C165 MKB1 MA165TA5 DIODE MA2C16500E CPR MA165TA5VT DIODE MA2C165001VT CPL MA165 DIODE MA2C165 MKB1...
  • Page 43 Ref. No. Part No. Part Name & Description Remarks MA165TA5 DIODE MA2C16500E CPR MA165TA5VT DIODE MA2C165001VT CPL MA165 DIODE MA2C165 MKB1 MA165TA5 DIODE MA2C16500E CPR MA165TA5VT DIODE MA2C165001VT CPL MA165 DIODE MA2C165 MKB1 MA165TA5 DIODE MA2C16500E CPR MA165TA5VT DIODE MA2C165001VT CPL MA165 DIODE MA2C165 MKB1...
  • Page 44 Ref. No. Part No. Part Name & Description Remarks LN282RPXVTX3 LED(RED) LNJ282RKRX02 CPR MA165 DIODE MA2C165 MKB1 LN282RPXVTX3 LED(RED) LNJ282RKRX02 CPL LN282RPXVTX3 LED(RED) LNJ282RKRX02 CPR MA165 DIODE MA2C165 MKB1 LN282RPXVTX3 LED(RED) LNJ282RKRX02 CPL LN282RPXVTX3 LED(RED) LNJ282RKRX02 CPR MA165 DIODE MA2C165 MKB1 LN282RPXVTX3 LED(RED) LNJ282RKRX02 CPL...
  • Page 45 Ref. No. Part No. Part Name & Description Remarks LN282RPXVTX3 LED(RED) LNJ282RKRX02 CPL LN282RPXVTX3 LED(RED) LNJ282RKRX02 CPR MA165 DIODE MA2C165 MKB2 LN282RPXVTX3 LED(RED) LNJ282RKRX02 CPL LN282RPXVTX3 LED(RED) LNJ282RKRX02 CPR MA165 DIODE MA2C165 MKB2 LN282RPXVTX3 LED(RED) LNJ282RKRX02 CPL LN282RPXVTX3 LED(RED) LNJ282RKRX02 CPR MA165 DIODE MA2C165 MKB2...
  • Page 46 Ref. No. Part No. Part Name & Description Remarks D112 LN382GPXVTX3 LED(GREEN) LNJ382GKGX02 CPR D112 MA165 DIODE MA2C165 MKB2 D113 LN382GPXVTX3 LED(GREEN) LNJ382GKGX02 CPR D113 MA165 DIODE MA2C165 MKB2 D114 LN382GPXVTX3 LED(GREEN) LNJ382GKGX02 CPR D114 MA165 DIODE MA2C165 MKB2 D115 LN282RPXVTX3 LED(RED) LNJ282RKRX02 CPR...
  • Page 47 HD74LS07P HEX BUFFER C0JACB000006 CPL Ref. No. Part No. Part Name & Description Remarks HD74LS07P C0JACB000006 CPR M5218AL C0AABB000054 AS MN103002A 32 BIT MICRO COMPUTER MAIN HD74LS07P HEX BUFFER C0JACB000006 CPL HD74LS07P C0JACB000006 CPR M5218AL C0AABB000054 AS TC7SU04FT85L INVERTER C0JBAZ000519 MAIN IMIFS781BZBD CLOCK GENERATOR MAIN...
  • Page 48 Ref. No. Part No. Part Name & Description Remarks IP5 P6 ICP-N10T104 IC PROTECTOR B1ZAZ0000035 IP7 P8 ICP-N75T104 IC PROTECTOR D4FA2R700001 IP101 02 ICP-N10T104 IC PROTECTOR B1ZAZ0000035 MAIN QJJG010AA JACK HEADPHONE 1 JACK2 QJSG007AA PEDAL IN JACK SJVD0203B AC INLET QJJG010AA JACK HEADPHONE 2 JACK2...
  • Page 49 Ref. No. Part No. Part Name & Description Remarks PCB10 SXPG231111A MKB1 P.C.B. MKB1 <RTL> PCB11 SXPG231111B MKB2 P.C.B. MKB2 <RTL> PCB12 SXPG230511 ACP PCB ACP <RTL> PCB12 SXPG230521 ACP PCB ACP P PC ONLY <RTL> PCB13 SXPG237711 NW P.C.B NW <RTL>...
  • Page 50 Q105 2SD601AQ TRANSISTOR 2SD0601AQ MAIN...
  • Page 51 Ref. No. Part No. Part Name & Description Remarks Q106 2SC2240GTPE2 TRANSISTOR B1AACL000011 ASUB Q107 2SC1815TPE2 TRANSISTOR B1AACF000023 ASUB Q108 2SA1015TPE2 TRANSISTOR B1ACCF000016 ASUB Q109 2SA1285FTA TRANSISTOR B1ACCL000007 ASUB Q110 2SC3245FTA TRANSISTOR B1AACL000010 ASUB Q111 2SA1015TPE2 TRANSISTOR B1ACCF000016 ASUB Q112 2SC1815TPE2 TRANSISTOR B1AACF000023 ASUB...
  • Page 52 Ref. No. Part No. Part Name & Description Remarks ERDS2FJ683 1/4W 68K ERDS2TJ152 1/4W 1.5K ERDS2TJ330T 1/4W 33 JACK ERDS2TJ471 1/4W 470 ERDS2TJ471 1/4W 470 ERG1SJ470 1W 47 JACK2 ERJ6GEYJ104V 1/10W 100K MAIN ERDS2TJ103 1/4W 10K ERDS2TJ104T 1/4W 100K JACK2 ERDS2TJ124 1/4W 120K ERDS2TJ221T...
  • Page 53 ERDS2FJ222 1/4W 2.2K JACK2...
  • Page 54 Ref. No. Part No. Part Name & Description Remarks ERDS2TJ334 1/4W 330K ERDS2TJ471 1/4W 470 JACK ERDS2TJ473T 1/4W 47K ERJ6GEYJ472V 1/10W 4.7K MAIN ERTD2ZGK102T THERMISTOR ERDS2FJ104 1/4W 100K ERDS2FJ222 1/4W 2.2K ERDS2TJ104T 1/4W 100K ERDS2TJ471 1/4W 470 JACK ERJ6GEYJ470V 1/10W 47 MAIN ERDS2FJ224 1/4W 220K...
  • Page 55 ERDS2TJ103 1/4W 10K Ref. No. Part No. Part Name & Description Remarks ERJ6GEYJ472V 1/10W 4.7K MAIN ERDS2TJ103 1/4W 10K ERDS2TJ103 1/4W 10K ERJ6GEYJ472V 1/10W 4.7K MAIN ERQ2CJP2R0S 2 FUSE TYPE ERDS2TJ101 1/4W 100 ERDS2TJ101 1/4W 100 ERJ6GEY0R00V 1/10W 0 MAIN ERQ2CJP2R0S 2 FUSE TYPE ERDS2FJ822...
  • Page 56 Ref. No. Part No. Part Name & Description Remarks ERDS2TJ154 1/4W 150K ERDS2FJ821 1/4W 820 ERDS2FJ224 1/4W 220K ERDS2TJ122 1/4W 1.2K ERJ6GEYJ101V 1/10W 100 MAIN ERDS2FJ393 1/4W 39K ERJ6GEYJ101V 1/10W 100 MAIN ERDS2FJ104 1/4W 100K ERJ6GEYJ470V 1/10W 47 MAIN ERDS2TJ152 1/4W 1.5K ERJ6GEYJ470V 1/10W 47...
  • Page 57 Ref. No. Part No. Part Name & Description Remarks R103 ERDS2TJ152 1/4W 1.5K ASUB R103 ERJ6GEYJ470V 1/10W 47 MAIN R104 ERDS2TJ472 1/4W 4.7K ASUB R104 ERJ6GEYJ470V 1/10W 47 MAIN R105 ERD2FCVG221T 220 1/4W FUSE TYPE ASUB R105 ERJ6GEYJ472V 1/10W 4.7K MAIN R106 ERD2FCVG221T...
  • Page 58 Ref. No. Part No. Part Name & Description Remarks R205 06 ERJ6GEYJ681V 1/10W 680 MAIN R207 08 ERJ6GEYJ151V 1/10W 150 MAIN R209 ERJ6GEYJ470V 1/10W 47 MAIN R210 ERJ6GEYJ151V 1/10W 150 MAIN R211 ERJ6GEYJ472V 1/10W 4.7K MAIN R212 ERJ6GEYJ563V 1/10W 56K MAIN R213 ERJ6GEYJ471V...
  • Page 60 Ref. No. Part No. Part Name & Description Remarks S1-S2 QSTGT001AA LEVER SWITCH K0D112A00015 PKB SP1 P2 EAST20PL02A6 20CM 6W SP3 P4 EAS15S09A MONITOR SP SP5 P6 QASG65PH03A 6.5CM 8W SP7 P8 QASG14P02A 14CM 8W EVQ21507K PUSH SWITCH SW1-61 EVQ21507K PUSH SWITCH QSSGT011AA SLIE SWITCH...

  • Page 61: Cabinet Parts Location

    QSXG1A1600A 16MH CERAMIC OSCILATOR H0H160500010 MAIN Ref. No. Part No. Part Name & Description Remarks X101 QSXG2F2400A 24MHZ CERAMIC OSCILLATOR H2A240500003 MAIN X201 QSXG1A2500A 25MHz QUARTZ OSCILLATOR H0H250500003 MAIN X301 QSXG1A1693A CERAMIC OSCILLATOR H0H169500010 MAIN EXBA10E472J 4.7K X 8 MAIN Z2-Z4 EXBV8V470J 47 X 4...
  • Page 65 19. PACKAGING...
  • Page 66 / Printed in Japan / S010800000 HM/AM...
  • Page 67 QEXGVH04120B QEXGZA34075B PKB P.C.B. JACK P.C.B. 14cm, 6 14cm, 6 PEDAL IN QJLG013AA MAIN P.C.B. CN101 CN203 CN103 CN105 CN204 JACK2 P.C.B. CN301 CN201 QEXGSS16110A QEXGSS05100B CN202 CN102 CN108 CN104 QEXGZA12060A QEXGZA06078A CPL P.C.B. INVL P.C.B. MKB1 P.C.B.

  • Page 68: Speaker Box

    NW P.C.B. SPEAKER BOX 6.5cm, 8 6.5cm, 8 20cm, 6 20cm, 6 QEXGVH06140B AS P.C.B. ACP P.C.B. POWER TRANSFORMER QEXGVH03140B POWER SWITCH QEXGVH04095C QEXGSS06075A CPR P.C.B. 15cm, 8 15cm, 8 MKB2 P.C.B.
  • Page 69 TONE IC304 IC306 IC305 IC307 DIGITAL DYNAMIC GENERATOR SIGNAL WD0-WD15 WD0-WD15 WD0-WD15 WD0-WD15 PROCESS 16M BIT 32M BIT 32M BIT 16M BIT ED0-ED15 MASK MASK MASK MASK WAY0-WAY21 WAY0-WAY21 WAX0-WAX21 WAX0-WAX21 ED0-ED15 WAY0-WAY21 ADDRESS BUS WAX0-WAX21 ADDRESS BUS SX-PR1000 MAIN,INVL,JACK,FDD...
  • Page 70 MKB1 MKB2 SWITCHES & LEDS Q1-5 IC2,3 DECODER BUFFER DRIVER MAIN VOLUME SWITCHES SEG0-SEG8 CM0-CM4 SW0-SW7 & DIODES DECODER DECODER 8BIT MICROCOMPUTER DATA,SCK SWITCHES & DIODES CN301 CN202 CN102 IP101 IC102,104 3-5V I/F IC206 IC204 CONVERTER IC205 CONVERTER SX-PR1000 MAIN,CPL,MKB1,MKB2...
  • Page 71 CN203 +VCC SWITCHES & LEDS Q1-5 IC2,3 +15A IC209 BUFFER DRIVER Q210,C258 D220 -15A SEG0-SEG11 CM0-CM4 SW0-SW7 8BIT MICROCOMPUTER MEMORY DATA,SCK +3.3BB BACK UP Q201,203 Q206,208 D219 +3.3D REGULATOR REGULATOR Q205 +3.3D REGULATOR IC208 CN201 CN204 CN105 SX-PR1000 MAIN,CPR...
  • Page 72 EQUALIZING POWER AMPLIFIER SP8(Rch) 14cm; 6 SP3(Rch) 15cm; 8 IC1B SP4(Lch) Q12,13 15cm; 8 IC1A Q14,16 JACK2 POWER INDICATOR JACK (2/2) LINE OUT HEADPHONE AUX IN PEDAL IN VOLUME MIDI THRU SOFT SOSUTENUTO SUSTAIN MIDI SX-PR1000 PHOTO AS,PKB,JACK,JACK2,ACP MIDI COUPLER...
  • Page 73 IC101 L201 R212 C209 C230 IC112 IC108 IC16 X101 L101 IC15 IC109 Z111 Z110 ZC104 ZC105 C119 C121 ZC106 CN107 C254 C253 CN204 CN106 CN105 CN103 (Example) (SXPG235131) Transistor's symbolmark: SX-PR1000 MAIN P.C.B. (COMPONENT SIDE) Applied for all transistors SXPG235131...
  • Page 74 R216 D202 D205 IC12 Z102 C130 IC107 D220 D206 C110 D103 R110 R118 C114 R108 D102 Z112 Z105 D101 C111 R133 D104 Z108 C124 R247 R246 (Example) (SXPG235131) Transistor's symbolmark: SX-PR1000 MAIN P.C.B. (FOIL SIDE) Applied for all transistors SXPG235131...
  • Page 75 J158 J140 J107 J159 E C B J141 J122 E C B E C B J111 J138 J118 J109 J143 J144 J119 J113 E C B J142 J120 J112 E C B J145 J146 J110 SX-PR1000 (SXPG2298171A) AS P.C.B. SXPG2298171A...
  • Page 76 J128 J110 J111 J112 J113 R20 R22 D10 D12 SW55 SW59 SW57 SW61 HELP J129 SW11 SW12 SW13 D57 D56 MUTE COUNT INTRO SYNCHRO START/STOP OTHER INTRO&ENDING START TAP TEMPO PARTS/TR SW54 SW56 SW58 SW60 (SXPG229621B) SX-PR1000 CPL P.C.B. SXPG229621B...
  • Page 77 J100 D118 J122 D121 D120 D119 D116 D117 J119 J103 J118 D104 D115 SW39 SW25 SW26 SW27 SW28 SW30 SW29 SW31 UPRIGHT ELECTRIC MODERN GRAND PIANO ORCHESTRAL DIGTAL TECHNI- MIXTURES MIXTURES DRAWBAR CHORD J120 PIANO (SXPG229611C) SX-PR1000 CPR P.C.B. SXPG229611C...
  • Page 78 D119 D117 D115 D113 D131 D125 D123 D121 SW59 SW58 SW57 SW56 SW55 SW53 SW66 SW65 SW64 SW63 SW62 SW61 SW60 SW54 SW52 SW51 SW50 SW49 SW48 SW47 SW46 SW45 (SXPG231111B) SX-PR1000 MKB1,MKB2 P.C.B. SXPG231111A MKB1 P.C.B. SXPG231111B MKB2 P.C.B.
  • Page 79 Q103 R114 J311 J310 D101 C106 R120 R117 R113 J314 D107 R110 C103 R108 R105 R101 J304 J301 (SXPG229821B) INVL P.C.B. INVL P.C.B. J145 R1 R2 C2 SX-PR1000 (SXPG229751A) PKB,ASUB,INVL P.C.B. SXPG218231 PKB P.C.B. SXPG229821B ASUB P.C.B. SXPG229751A INVL P.C.B.
  • Page 80 JACK P.C.B. JK4 JK5 D3D1D2 C3 R1 B C E B C E (SXPG229911) JACK2 P.C.B. C6 C6 B C E (SXPG229731B) NW P.C.B. (SXPG237711) SX-PR1000 JACK,JACK2,NW P.C.B. SXPG229911 : JACK P.C.B. SXPG229731B : JACK2 P.C.B. SXPG237711 : NW P.C.B.
  • Page 81 ACP P.C.B. OTHERS (SXPG230521) (SXPG230511) SX-PR1000 ACP P.C.B. SXPG230521 P,PC SXPG230511 OTHERS...
  • Page 82 Operation of this instrument is the same as for the SX-PR903, so please read the explanation for the PR903 part in the included Owner's Manual. PIANO PERFORMANCE PADS Add various phrases to your performance with the pad buttons. PIANO STYLIST RHYTHM GROUP You can choose to have Various rhythm patterns are...
  • Page 83 DISPLAY Displays performance information, function settings and other messages. • Use the LCD CONTRAST buttons to adjust the display so that it is easy to read. SOUND GROUP EFFECT Various sounds are Add various effects to the available for each sound sounds.

  • Page 84: Pedal Setting

    This instrument has many settable functions and storable memories. However, you can return the settings and memory to the factory-preset status. Press the PROGRAM MENUS button to turn Use the buttons to select the desired it on. type of initialization. •...
  • Page 85 (on the rear panel) LINE OUT AUX IN COMPUTER PEDAL IN THRU R + L R + L MIDI MIDI AUX IN (input level 0.5 Vrms, 6 kΩ) COMPUTER Other instruments such as a sound generator can be con- By connecting this terminal to the serial port of a computer, nected to this terminal, and the sound will be output from performance data can be exchanged.
  • Page 86 The following changes in performance may occur in the Technics Keyboard but do not indicate trouble. Phenomenon Remedy • Turn off the POWER button once, then turn it on again. If this The buttons, keys, etc. malfunction. procedure is not successful, turn off the POWER button once.
  • Page 87 Phenomenon Remedy • The remaining memory capacity of the COMPOSER is 0. Storage is not possible. • The time signature and number of measures cannot be changed Setting the time signature and number of measures is not possible. for a pattern which is currently recorded in the COMPOSER. If you wish to change the time signature and/or measure data, first follow the procedure to clear the memory.

  • Page 88: Punch Record

    Contents Contents The data on the disk that you are using is for a The time signature of the pattern from which you different product. are copying is different from the COMPOSER memory that you are using. An error has occurred while the disk was loading. Either: Change the time signature Please try again! of the COMPOSER memory...
  • Page 89 MIDI Implementation Chart Digital Ensemble [ PR703/PR903/PR1000 ] Function Transmitted Recognized Remarks Default 1-16 1-16 Assigned to the part. Basic Channel Changed 1-16 1-16 Default OMNI OFF, POLY MODE Mode 3 Messages *M=1 only Mode Mode 3, 4 (M=1) Mode 3, 4 (M=1) Altered 0-127 0-127...
  • Page 90 How to open the top cover Open the cover and lift the support into an upright position. Then, fit the top end of the support securely into the hole on the underside of the top cover. Top cover Top cover Half open Fully open Outside hole...
  • Page 91 Follow the steps below to assemble your Technics piano. Make sure you are using the correct parts and that they are in the correct direction. • At least 2 people are required for assembly. • To disassemble the piano, reverse the procedure.
  • Page 92 +3.3D 100K 0.22 2SB709ARTX 2SD601AQ MA111TX 4.7Kx8 4.7K +3.3D MA111TX 4.7Kx8 +3.3D +3.3D TC74VHC138F (3 TO 8 DECORDER) PORT.EXP LCD.NIOCS TGCS 4.7Kx8 JIGU.CS FDC.CS FDC.DACK LCD.MMCS LRQO D98.INT FDC.INT TOC.SNS FDC.INDEX LCD. WAIT BUSCLK FDC.DRQ SX-PR1000 MAIN 1/4 SCHEMATIC DIAGRAM...

  • Page 93: Schematic Diagram

    R29 0 FSout Z3 47x4 4.7K 4.7Kx4 3.3K 4.7K 0.001 +3.3D MA111TX +3.3D 100K 1 2 3 4 5 1 2 3 4 5 4.7Kx8 +3.3D IC3 TC7SU04FT85L IC5 T7SZ32FUT85L (INVERTER) (2 INPUT OR GATE) SX-PR1000 MAIN 1/4 SCHEMATIC DIAGRAM...
  • Page 94 1 2 3 4 5 33 DE +3.3D +3.3BB 220P 4.7Kx8 +3.3BB TC74VHC08F (QUAD 2 INPUT AND GATE) +3.3BB IC15 K16V1204CTL6 (16M BIT DYNAMIC RAM) LCAS UCAS 33 DE +3.3D +3.3D 4.7Kx4 IC19 TC74VHC139F 100x4 SX-PR1000 MAIN 1/4 SCHEMATIC DIAGRAM...
  • Page 95 SCHEMATIC DIAGRAM-4 +3.3D BYTE IC11 QSIGER603AX0 RESET (16M BIT FLASH ROM) RY/BY SX-PR1000 MAIN 1/4 SCHEMATIC DIAGRAM...
  • Page 96 (D TYPE FLIPFLOP) BYTE CLOCK DSP.INT3 DSP.CS DSP.RST DSP.INT +3.3D +3.3D C39 IC17 T74VHCT374AF (D TYPE FLIPFLOP) CLOCK DAC.ML DAC.MC DAC.MD IC18 TC7W32FU DAC.CS (DUAL 2 INPUT OR GATE) EEP.DO IC14 BR93LC56RFE2 (1K BIT PROGRAMMED EEP ROM) SX-PR1000 MAIN 1/4 SCHEMATIC DIAGRAM...
  • Page 97 STEP D72070GF3BE (CA0) DIR FLOPPY DISC CONTROLLER Z104 47x4 BGND INDEX Z101 R101 (SEL)HOLD 1Kx4 R114 63 64 CN104 LOAD +5IP C110 C115 C116 100P 100P R108 R110 C132 X101 24MHz DOFF C111 C114 VLCD SX-PR1000 MAIN 2/4 SCHEMATIC DIAGRAM...
  • Page 98 D106 1.5K MA111TX C125 Q104 R127 2SD601AQ Q105 C120 R123 2SD601AQ 50V1 470K R125 1.5K IC106 TC74LCX245F (BUS TRANSCEIVER) R119 R120 R121 D105 MA111TX R122 R126 120K IC110 C123 T74VHCT541AF 50V1 (BUS DRIVER) Z106 220x4 SX-PR1000 MAIN 2/4 SCHEMATIC DIAGRAM...
  • Page 99 C126 IC111 M66273FP (LCD CONTROLLER) C131 SWAP 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 C129 S R Q SX-PR1000 MAIN 2/4 SCHEMATIC DIAGRAM...
  • Page 100 47x4 MRXD MTXD ZC106 100P DSP.DRBY EEP.D0 MIDI.TX MIDI.RX DSP.EMPTY MIC.SNS MACSEL IORST C124 CN107 +3.3D +3.3D JIGU JIGU.9M IRQ0 JIGU.CS LCD.NICOS LCD.NMCS LCD.WAIT BUSCLK PC.TX PC.RX FDC.DRQ FDC.TC FDC.INT FDD.INDEX FDD.CS FDC.DACK D[0-31] SX-PR1000 A[0-25] MAIN 2/4 SCHEMATIC DIAGRAM...
  • Page 101 HRBCK 1Kx4 AXLR2 EMPTY ED10 C204 R203 C205 M N O P IC201 M51V18165D70 (4M BIT DYNAMIC RAM) LRCKX MTMG JP202 DSP.INT DSP.INT3 BCKX SDIE(0) SDIE(1) SDIE(2) DSP.EMPTY DSP.HX SDOE(0) SDOE(1) DSP.HRBCK DSP.HR DSP.HXBCK DSP.DRDY SX-PR1000 MAIN 3/4 SCHEMATIC DIAGRAM...
  • Page 102 Q205 R228 2SB952A R233 680 2SD592ARS Q211 C249 +15A 2SD601AQ D212 SFPB74 R229 R226 D207 C243 35V10 4.7K MA1062MTR L203 R222 120uH 4.7K R231 R232 C245 6.3V1000 D210 MA1240TR D208 C240 +24V MA8056MTX D209 MA2062LF SX-PR1000 MAIN 3/4 SCHEMATIC DIAGRAM...
  • Page 103 CINNL VREF2 MSNS 0.22 C214 470P CINPR VINR R225 CINNR RSTB C235 C212 0.1 0.0047 BYPAS DGND FMT0 LORST SYSCK FMT1 MIC SNS MODE0 DOUT C239 MODE1 LRCK FSYNC Z204 100x4 IC205 PCM1800E-T1 (A/D CONVERTER) SX-PR1000 MAIN 3/4 SCHEMATIC DIAGRAM...
  • Page 104 220x4 D301 D303 +3.3D MA121TX MA159ATX CN301 +3.3 C319 KS0 4 KF1 5 KS1 6 Z305 22Kx4 Z307 22Kx4 R301 Z303 220x4 ZC303 C301 100Px4 100P DSP.HXBCK DSP.HX DSP.HR DSP.HRBCK D98.INT A[0-25] D[0-31] TGCS LORST SX-PR1000 MAIN 4/4 SCHEMATIC DIAGRAM...
  • Page 105 WAY24 WRASX RA10 WOEX WCEX3 WCEX2 WCEX1 WCEX0 WAX0 WAX1 WAX2 MSET1 WAX3 MSET2 WAX4 SCK3I WAX5 WAX6 WAX7 R303 WAX17 WAX18 R302 X301 16.93MHz C305 C302 C303 C307 C312 TG CLOCK W V U SX-PR1000 MAIN 4/4 SCHEMATIC DIAGRAM...
  • Page 106 1 2 3 4 5 R316 C316 C318 +3.3D Z323 IC307 220x4 QSIGX3C64011 VCC BYTE VCC BYTE (64M BIT MASK ROM) Z324 IC305 220x4 QSIGX3C64009 (64M BIT MASK ROM) Z325 220x4 VSS VSS VSS VSS SX-PR1000 MAIN 4/4 SCHEMATIC DIAGRAM...
  • Page 107 0.047 220K 0.15 100K 0.68 0.033 50N2.2 0.33 PMUT PMUT +VCC +VCC +VCC M5218AL M5218AL M5218AL (EQUALIZING) (EQUALIZING) (EQUALIZING) -VCC -VCC -VCC 0.0033 0.0015 0.0022 0.033 SUML 1.2K R43 8.2K 0.015 150K 0.047 220K 0.15 SUML SX-PR1000 ACP,AS SCHEMATIC DIAGRAM...
  • Page 108 GATE-A2 C15 10P FS30KMJ-3 -VCC 100K 220K 63V220 470P 1.5K 50N1 0.0033 +15M 2.2K +VCC FX30KMJ-3 +VCC +VCC GATE-B1 SVIGM5238L -VCC -VCC (INTEGRATOR) QLQGT1D600LA M5218AL (INTEGRATOR) 50N1 2.2K 220K 0.0033 100K GATE-B2 470P FS30KMJ-3 -VCC 2.2K SX-PR1000 AS SCHEMATIC DIAGRAM...
  • Page 109 -15A -VCC-A 50V1.5 50V1.5 +15A MA4240MTA MA4240MTA MA165TA5 15cm,8 W6E05 50V47 +VCC +15A 3.3K 2SA1015TPE2 50V47 W6E05 4.7K 2SC1815TPE2 4.7K 15cm,8 100K 0.0047 2SC1815TPE2 2SA1015TPE2 2SC1815TPE2 PMUT 2SC1815TPE2 2SC1815TPE2 2SC1815TPE2 100K MA165TA5 2SC1815TPE2 2SC1815TPE2 4.7K 4.7K SX-PR1000 AS,ASUB SCHEMATIC DIAGRAM...
  • Page 110 SCHEMATIC DIAGRAM-19 NW CIRCUIT TWL+ SPL+ SPL- TWR+ SPR+ SPR- 14cm,6 50V47 5W10 50V47 5W10 14cm,6 SX-PR1000 NW SCHEMATIC DIAGRAM...
  • Page 111 HD74LS07P 31 ROTB (HEX BUFFERS) 0.001 0.001 SEG0 VREF SEG1 100K SEG2 SEG3 QRVG25N01B53 SEG4 12 AD1 SEG5 SEG6 13 AD2 SEG7 SEG8 14 AD3 SEG9 UNLESS OTHERWISE SPECIFIED: SX-PR1000 SEG10 SWITCHES ARE EVQ21507K, CPL SCHEMATIC DIAGRAM DIODES ARE MA165TA5VT.
  • Page 112 LN382GPXVTX3 APC MODE PIANO SOUND SOUND ON/OFF DEMO ARRENGER SET ARRENGER ON/OFF LN282RPXVTX3 LN282RPXVTX3 LN282RPXVTX3 LN282RPXVTX3 LN282RPXVTX3 RHYTHM RHYTHM RHYTHM RHYTHM RHYTHM GROOP GROOP 2 GROOP 3 GROOP 4 GROOP 5 METRONOME +5IP HD74LS07P (HEX BUFFERS) SX-PR1000 CPL SCHEMATIC DIAGRAM...
  • Page 113 CONTRAST CPL 5 UP 4 LN282RPXVTX3 LN282RPXVTX3 LN382GPXVTX3 SYNCHRO OTHER PIANO START PARTS/TR STYLIST LN282RPXVTX3 LN282RPXVTX3 LN282RPXVTX3 FILLIN 2 SPLIT L SPLIT LN282RPXVTX3 LN282RPXVTX3 FADE IN FADE OUT D100 D101 LN382GPXVTX3 LN382GPXVTX3 AUTO TEMPO SETTING PROGRAM SX-PR1000 CPL SCHEMATIC DIAGRAM...
  • Page 114 2SA830STPB D115 D116 LN282RPXVTX3 LN282RPXVTX3 GRAND UPLIGHT +5IP SEG0 SEG1 SEG2 SEG3 SEG4 SEG5 HD74LS07P (HEX BUFFERS) SEG6 SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 SEG13 SEG14 SX-PR1000 CPR SCHEMATIC DIAGRAM SEG15 UNLESS OTHERWISE SPECIFIED: SWITCHES ARE EVQ21507K, DIODES ARE MA165TA5.
  • Page 115 PANEL PANEL PANEL PANEL MEMORY 1 MEMORY 2 MEMORY 3 MEMORY 4 MEMORY 5 D117 D118 D119 D120 D121 LN282RPXVTX3 LN282RPXVTX3 LN282RPXVTX3 LN282RPXVTX3 LN282RPXVTX3 ELECTRIC MODERN ORCNESTRAL PIANO DIGITAL MIXTURES MIXTURES DRAWBAR +5IP HD74LS07P (HEX BUFFERS) SX-PR1000 CPR SCHEMATIC DIAGRAM...
  • Page 116 LN282RPXVTX3 DISK PROGRAM DISK IN MENUS D102 D103 D104 D105 LN282RPXVTX3 LN282RPXVTX3 LN282RPXVTX3 LN282RPXVTX3 R1/R2 R1/R2 TECHNICHORD SPILT R OCTAVE- OCTAVE+ D112 D113 D114 LN382GPXVTX3 LN382GPXVTX3 LN382GPXVTX3 PANEL PANEL PANEL MEMORY 6 MEMORY 7 MEMORY 8 SX-PR1000 CPR SCHEMATIC DIAGRAM...
  • Page 117 SCHEMATIC DIAGRAM-26 MKB1 CIRCUIT HD74HC138P +VCC (3 TO 8 DECODER) 6.3V47 UNLESS OTHERWISE SPECIFIED: SX-PR1000 DIODES ARE MA165. MKB1 SCHEMATIC DIAGRAM...
  • Page 118 SCHEMATIC DIAGRAM-27 SX-PR1000 MKB1 SCHEMATIC DIAGRAM...
  • Page 119 SCHEMATIC DIAGRAM-28 MKB2 CIRCUIT UNLESS OTHERWISE SPECIFIED: DIODES ARE MA165. SX-PR1000 MKB1,MKB2 SCHEMATIC DIAGRAM...
  • Page 120 SCHEMATIC DIAGRAM-29 HD74HC138P (3 TO 8 DECODER) +VCC SX-PR1000 MKB2 SCHEMATIC DIAGRAM...
  • Page 121 SCHEMATIC DIAGRAM-30 HD74HC138P (3 TO 8 DECODER) +VCC SX-PR1000 MKB2 SCHEMATIC DIAGRAM...
  • Page 122 SCHEMATIC DIAGRAM-31 SX-PR1000 MKB2 SCHEMATIC DIAGRAM...
  • Page 123 2SD592ARS 2SD592ARS 1 FRM LOAD 2 LOAD 3 CP 4 VDD 5 VSS MAIN2/4 CIRCUIT DOFF 6 DOFF (CN104) ON SCHEMATIC 7 D0 DIAGRAM 6 8 D1 9 D2 10 D3 11 VEE VLCD 12 VLCD SX-PR1000 PKB,INVL SCHEMATIC DIAGRAM...

  • Page 124: Jack Schematic Diagram

    (PHOTO COUPLER) TXD- MIDI IN 130uHx3 MIDI TXD+ 1,7,8 RXD+ RXD- 130uHx3 2200P AUX R/R+L AUXR AUXL 2200P AUX L QLQGT1B100MA 130uHx3 2200P LINE OUT R/R+L 2200P LINE OUT L UNLESS OTHERWISE SPECIFIED: DIODES ARE MA165TA5VT. SX-PR1000 JACK SCHEMATIC DIAGRAM...
  • Page 125 JACK2 CIRCUIT C5 47P R8 100K 130uHx3 2.2K 4.7K 50N1 100K 0.0068 +VCC M5218AL (OP.AMP) -VCC 50N1 50N1 2.2K 1.5K 2SC1815TPE2 MA165TA5VT 2.2K 16V47 QRVG09A02B54 HEADPHONE2 MSNS LEDK LEDA 130uHx3 HEADPHONE1 0.047 0.047 SEL4214RLC05 POWER INDICATOR SX-PR1000 JACK2 SCHEMATIC DIAGRAM...

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