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Panasonic SX-NP10 Service Manual
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Panasonic SX-NP10 Service Manual

Panasonic SX-NP10 Service Manual

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ORDER NO. EMID0106020C0
A4
Digital Piano
SX-NP10
Colour
(M) ...................Walnut Type
Areas
(P) U.S.A.
(PC) Canada
(EX) Norway, Denmark, Poland, Spain, Portugal
(EG) Germany, Switzerland, France, Italy, Austria, Netherlands,
Belgium
(EB) the United Kingdom
(GH) Hong Kong
(GT) Taiwan
(GM) Malaysia
(GU) Thailand, Indonesia
(GN) Australia, New Zealand
SPECIFICATIONS

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Summary of Contents for Panasonic SX-NP10

  • Page 1 ORDER NO. EMID0106020C0 Digital Piano SX-NP10 Colour (M) ....Walnut Type Areas (P) U.S.A. (PC) Canada (EX) Norway, Denmark, Poland, Spain, Portugal (EG) Germany, Switzerland, France, Italy, Austria, Netherlands, Belgium (EB) the United Kingdom (GH) Hong Kong (GT) Taiwan (GM) Malaysia...

  • Page 2: Specifications

    SPECIFICATIONS KEYBOARD 88 KEYS (WITH TOUCH RESPONSE) SOUND GENERATOR MAX. POLYPHONY 32 NOTES SOUND 8 SOUNDS:GRAND PIANO, UPRIGHT PIANO, E. PIANO 1, E.PIANO 2, HARPSI, VIBES, STRINGS, PIPE ORGAN PEDALS SUSTAIN, SOFT, SOSTENUTO FUNCTIONS MAIN VOLUME, MIC VOLUME, DEMO, TUNING, REVERB, BASIC CHANNEL, LOCAL CONTROL TERMINALS...

  • Page 6: Safety Precaution

    1. At places where special caution is required, the necessary safety precautions are clearly labeled or printed, for example, on the cabinet, or on the part concerned. Please follow these safety precautions, and also those listed in the Owner'sManual. 2. Parts which have a ;...
  • Page 7 3. Check the condition of the power cord. Replace if wear or damage is evident. 4. After servicing, be sure to restore the lead dress, insulation barriers, insulation papers, shields, etc. 5. Before returning the serviced equipment to the customer, be sure to make the following insulation resistance test to prevent the customer from being exposed to a shock hazard.

  • Page 8: Parts Location

    6. Parts Location 7. Disassembly Instructions 7.1. Removing the top panel ass’y Fig.2...
  • Page 9 (Step1) Remove the screws ×5, lift up the top panel ass’y (refer to Fig.2 7.2. Removing the MAIN P.C.B. - Follow the item 7.1. Fig.3 (Step1) Remove the screws ×2 and ×2 (refer to Fig.3 (Step2) Pull out all wires. (Step3) Use the plier, pick the three P.C.B.
  • Page 10 7.3. Removing the speaker boxes and speakers - Follow the item 7.1. Fig.4 7.3.1. Speaker boxes (Step1) Remove the screws ×16 (refer to Fig.4 7.3.2. Speakers - Follow the item 7.3.1. (Step2) Remove the screws ×8 (refer to Fig.4 7.4. Removing the keyboard ass’y - Follow the item 7.1.
  • Page 11 (Step1) Remove the screws ×4 and ×1 (refer to Fig.5 (Step2) Pull out the keyborad ass’y for direction of allow (refer to Fig.5 Note) - Do not bend the shaft. - Be careful not to drop the keyboard ass’y. 7.4.1. Assembly the keyboard ass’y - When assemble the keyboard ass’y, slide the angle in the each sides slide rales to the back, push the keyboard ass’y into the slide rales for parallel.
  • Page 12 (Step1) Remove the screws ×2, remove the keyboard ornament (refer to Fig.6 (Step2) Remove the screws ×10, lift up the keyboard chassis in the direction of allow (refer to Fig.6 7.6. Removing the JACK2 P.C.B. - Follow the item 7.5. Fig.7 (Step1) Remove the screws...
  • Page 13 (Step2) Remove the screws ×3 and nuts ×2, remove the JACK2 P.C.B. (refer to Fig.7 7.7. Disassembly and assembly of key(s) - Follow the item 7.5. 7.7.1. Disassembly (white keys) (Step1) Insert the thin solid board between white key and black key, push the claw (refer to Fig.8 (Step2) While pressing slightly the front of the key, push the rear of the key forward to disengage the...
  • Page 14 Fig.9 7.7.3. Assembly (both white and black keys) (Step1) Insert the front part of the key into the chassis. (Step2) Insert the plate spring into the hammer notch (refer to Fig.10 (Step3) While slowly lowering the key into the chassis, insert the plate spring into the notch at the rear of the key (refer to Fig.10 (Step4)

  • Page 15: Precautions Before Servicing

    (Step1) Remove the pedal assembly from the pedal box. (Step2) Disassemble the pedal assembly (refer to Fig.11 Fig.11 8. Precautions before Servicing 8.1. Precautions for measuring of the output waveforms 1. The waveform was measured with a “National Digital Storage Oscilloscope VP-5730A”.
  • Page 16 8.3. Symbolic Marks The symbolic marks for resistors and capacitors which used in this circuits are classified as following Table-1 Table-2 8.3.1. RESISTORS - Resistors without symbolic mark are FIXED CARBON FILM RESISTORS (ERD-type). - All resistors are 1/4 WATT, ±5 % TOLERANCE unless otherwise designated in schematic diagrams.

  • Page 17: Specification

    SPECIFICATION TYPE SYMBOL Non-Polarized Electrolytic ECEA_KN_type Capacitors Non-Polarized Electrolytic ECEA_Y_type (for Network system) Tantalum Solid Electrolytic ECS_type Capacitors Metalized Plastic Film ECQV_type Capacitors (TF Series) Temperature Compensating ECC_type Ceramic Capacitors High-Dielecytric Constant ECK_type Ceramic Capacitors ECR_type Axial Lead Ceramic ECB_type Capacitors Metalized Polyester Film ECQ_EW_type...
  • Page 18 10. Schematic Diagram 11. Printed Circuit Board Diagram 12. Block Diagram 13. Wiring Connection Diagram 14. Replacement Parts List Notes: *Important safety notice: Components identified by mark have special characteristics important for safety.
  • Page 48 Funrthermore, special parts which have purposes of fire-retardant (resistors), high-quality sound (capacitors), low-noise (resistors), etc. are used. When replacing any of components, be sure to use only manufacture’s specified parts shown in the parts list. *Capacity values are in microfarads (uF) unless specified otherwise, P=Pico-farads (pF) F= Farads (F) *Resistance values are in ohms, unless specified otherwise, 1K=1,000 (OHM), 1M=1,000K (OHM) *The marking <RTL>...
  • Page 49 Ref. No. Part No. Part Name & Description Remarks QMRG5257AA CUSHION QHDG068AA SCREW QYAG2013AA MUSIC STAND ASS’Y QMFG1219AA FELT XTB35+25AFZ SCREW XYN3+F16 SCREW XYN3+F25FZ SCREW XTB3+20A SCREW QYKG297AAZ CABINET XTB35+25A SCREW QYKG298AAZ KEYBOARD ASS’Y XTB35+14A SCREW XTT4+16A SCREW XTT4+20AFZ SCREW XYN4+F14 SCREW QMRG5211AA...
  • Page 50 Ref. No. Part No. Part Name & Description Remarks QMRG5254AA CUSHION QMRG5260AA CUSHION QGPG0139BB END COVER PANEL,LEFT QMFG1104AA FELT QGPG0140BD END COVER PANEL,RIGHT QGUG1458AAK BUTTON QMCG011CA SPRING QMFG1265AA FELT QMFG1266BA FELT QMFG1267BA FELT QMFG1268BA FELT QMGG060BA RUBBER CAP(HAMMER) QMWG1041AA WHITE KEY(FIRST OCT A) QMWG1042AA WHITE KEY(B KEY) QMWG1043AA...
  • Page 51 Ref. No. Part No. Part Name & Description Remarks QQFGNP10HA FANBAG ASS’Y (EQ)<ID> ECRR1H104ZF 50V 0.1U MKB1 ECJ1VG1H330J 50V 33U MAIN ECRF1H104ZF 50V 0.1U ECRR1H104ZF 50V 0.1P JACK2 ECRR1H104ZF 50V 0.1P JACK2 ECUV1H471JG 50V 470P MAIN ECJ1VG1H100D 50V 10U MAIN ECQG1H222KZ 50V 2200P F0A1H222A026 JACK2...
  • Page 52 Ref. No. Part No. Part Name & Description Remarks ECJ1VG1H681J 50V 680U MAIN C35-37 ECUV1H104ZFX 50V 0.1U MAIN ECUV1H102JX 50V 0.001U MAIN ECEA1CKA100 16V 10U MAIN ECUV1H104ZFX 50V 0.1U MAIN C41,42 ECJ1VG1H030C 50V 3U MAIN ECUV1H101JG 50V 100P ECJ2VG1H101J MAIN ECUV1H104ZFX 50V 0.1U MAIN...
  • Page 53 Ref. No. Part No. Part Name & Description Remarks C129 ECQG1H153KZ 50V 0.015U F0A1H153A026 MAIN C130 ECQG1H472KZ 50V 0.0047U F0A1H472A026 MAIN C131 ECQV1H154JM 50V 0.15U MAIN C132,33 ECA1VM472 35V 4700U MAIN C134 ECUV1H104ZFX 50V 0.1U MAIN C138,39 ECUV1H104ZFX 50V 0.1P MAIN C140,41 ECEA1CKA100...
  • Page 54 Ref. No. Part No. Part Name & Description Remarks D27,28 MA4180TA DIODE MAZ418000F MAIN MA111-TX DIODE MA2J11100L MAIN MA8056 DIODE MAZ8056 MAIN MA8039H DIODE MAZ80390H MAIN EK04W DIODE B0JAME000042 MAIN MA8030L DIODE MAIN EK04W DIODE B0JAME000042 MAIN MA2062LF DIODE MAZ2062000LF MAIN D89-176 MA165TA5 DIODE...

  • Page 55: Packing Case

    Ref. No. Part No. Part Name & Description Remarks QLQGT3T131LA 130MH×3 MAIN QLQGT3T131LA 130MH×3 JACK2 QLQGT3T131LA 130MH×3 MAIN QLQGT3T131LA 130MH×3 JACK1 QLQGT1B101KA 100UH G0C101K00030 JACK1 QLQGT3T131LA 130MH×3 MAIN QLQGT3T131LA 130MH×3 JACK1 QLQGT1B101KA 100UH G0C101K00030 JACK1 QLQGT1B101KA 100UH G0C101K00030 MAIN QLQGT3T131LA 130MH×3 JACK2 QLQGT3T131LA...
  • Page 56 Ref. No. Part No. Part Name & Description Remarks ERJ6GEYJ103V 1/10W 10K MAIN ERDS2FJ221 1/4W 220 JACK2 ERJ6GEYJ152V 1/10W 1.5K MAIN ERDS2FJ104 1/4W 100K JACK2 ERJ6GEYJ471V 1/10W 470 MAIN ERDS2FJ681 1/4W 680 JACK2 ERJ6GEYJ101V 1/10W 100 MAIN ERDS2FJ681 1/4W 680 JACK2 ERJ6GEYJ331V 1/10W 330...
  • Page 57 Ref. No. Part No. Part Name & Description Remarks ERJ6GEY0R00V 1/10W 0 MAIN ERDS2TJ102 1/4W 1K JACK1 ERJ6GEYJ101V 1/10W 100 MAIN ERDS2FJ470 1/4W 47 JACK2 ERJ6GEYJ104V 1/10W 100K MAIN ERDS2FJ470 1/4W 47 JACK2 ERJ6GEYJ472V 1/10W 4.7K MAIN ERDS2FJ470 1/4W 47 JACK2 ERJ6GEYJ472V 1/10W 4.7K...
  • Page 58 Ref. No. Part No. Part Name & Description Remarks R97,98 ERJ6GEYJ152V 1/10W 1.5K MAIN ERJ6GEYJ392V 1/10W 3.9K MAIN R100,01 ERJ6GEYJ152V 1/10W 1.5K MAIN R102-07 ERJ6GEYJ224V 1/10W 220K MAIN R108,09 ERJ6GEYJ103V 1/10W 10K MAIN R111 ERJ6GEYJ332V 1/10W 3.3K MAIN R112 ERJ6GEYJ222V 1/10W 2.2K MAIN R114...

  • Page 59: Cabinet Parts Location

    Ref. No. Part No. Part Name & Description Remarks QTPG1M022A POWER TRANSFORMER G4C6AFD00002 (P,PC) QTPG1M025A POWER TRANSFORMER G4C6AFK00001 *2 RK09L12B0 RK09L1120 QEXGSS04006A WIRE WITH CONNECTOR QEXGSS04060A WIRE WITH CONNECTOR QEXGSS06055A WIRE WITH CONNECTOR QEXGSS07060A WIRE WITH CONNECTOR QEXGVH03065B WIRE WITH CONNECTOR QEXGSS08065A WIRE WITH CONNECTOR QEXGVH02040B...
  • Page 61 16. Manual Keyboard Parts Location...
  • Page 62 17. Packaging...
  • Page 63 H010600000 KA/HH...