Panasonic SA-NS55P Service Manual
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Panasonic SA-NS55P Service Manual

Panasonic SA-NS55P Service Manual

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Specification
n Amplifier Section
FTC OUTPUT POWER both channel driven
simultaneously
10 % Total harmonic distortion (THD)
60 Hz to 20 kHz
RMS OUTPUT POWER both channel driven
simultaneously
10 % Total harmonic distortion (THD)
1 kHz
Input impedance
MUSIC PORT
Output impedance
HEADPHONE
Phone jack
Terminal
Music Port jack
Terminal
XM Ready
n FM Tuner Section
Frequency range
Sensitivity
S/N 26 dB
Antenna terminals
Preset station
12 W per channel (6 Ω)
15 W per channel (6 Ω)
12 KΩ
16 to 32 Ω
Stereo, 3.5 mm
Stereo, 3.5 mm
XM Mini-Tuner and Home Dock
87.9 to 107.9 MHz (200 kHz step)
87.5 to 108.0 MHz (100 kHz step)
0.10 µV (IHF)
1.20 µV
75 Ω (unbalanced)
FM 20 stations
AM 15 stations
SA-NS55P
Colour
(K)... Black Type
n AM Tuner Section
Frequency range
Sensitivity
S/N 20 dB (at 1000 kHz)
n CD Section
Disc played [8 cm (3") or 12 cm (5")]
(1) CD-Audio (CD-DA)
(2) CD-R/RW (CD-DA, MP3 formatted disc)
(3) MP3
Sampling frequency
CD
MP3
Bit rate
MP3
Decoding
Pickup
Beam source
Wavelength
Laser power
Audio output (Disc)
Number of channels
Frequency response
Wow and flutter
Digital filter
D/A converter
© 2007 Matsushita Electric Industrial Co. Ltd.. All
rights
reserved.
distribution is a violation of law.
ORDER NO. MD0703018CE
CD Stereo System
520 to 1710 kHz (10 kHz step)
447 µV/m
44.1 kHz
32 kHz, 44.1 kHz, 48 kHz
32 kbps to 384 kbps
16/20/24 bit linear
Semiconductor laser
CLASS 1
2 channel
20 Hz to 20 kHz (+1, -2dB)
Below measurable limit
MASH (1 bit DAC)
Unauthorized
copying
A6
785 nm
8 fs
and

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Summary of Contents for Panasonic SA-NS55P

  • Page 1 ORDER NO. MD0703018CE CD Stereo System SA-NS55P Colour (K)... Black Type Specification n Amplifier Section n AM Tuner Section FTC OUTPUT POWER both channel driven Frequency range 520 to 1710 kHz (10 kHz step) simultaneously Sensitivity 10 % Total harmonic distortion (THD) S/N 20 dB (at 1000 kHz) 447 µV/m...

  • Page 2: Table Of Contents

    2. Total harmonic distortion is measured by the digital spectrum Mass 3.4 kg (7.5 lb.) analyzer. Operating temperature range +5 to +35°C (+41°F to +95°F) n System : SC-NS55P-K Music center: SA-NS55P-K Operation humidity range 5 to 90% RH (no condensation) Speaker: SB-NS55P-K CONTENTS Page Page 1 Safety Precautions 9.15.
  • Page 3 SA-NS55P 16 Printed Circuit Board 18.1. IC7001 (MN6627954MA) IC SERVO 16.1. CD SERVO P.C.B, XM MODULE P.C.B and D-PORT PROCESSOR/DIGITAL SIGNAL PROCESSOR/DIGITAL P.C.B FILTER D/A CONVERTER 16.2. TUNER EXTENT P.C.B, MAIN P.C.B, HP/MUSIC PORT 18.2. IC7002 (BA5948FPE2) IC 4CH Drive P.C.B and MOTOR P.C.B...

  • Page 4: Safety Precautions

    SA-NS55P 1 Safety Precautions 1.1. General Guidelines 1. When servicing, observe the original lead dress. If a short circuit is found, replace all parts which have been overheated or damaged by the short circuit. 2. After servicing, ensure that all the protective devices such as insulation barriers, insulation papers shields are properly installed.

  • Page 5: Before Repair And Adjustment

    SA-NS55P 1.2. Before Repair and Adjustment Disconnect AC power, discharge Power Supply Capacitors C321, C322, C323, C324, C325, C507, C520 and C611 through a 10Ω, 1W resistor to ground. DO NOT SHORT-CIRCUIT DIRECTLY (with a screwdriver blade, for instance), as this may destroy solid state devices.

  • Page 6: Caution For Fuse Replacement

    SA-NS55P 1.5. Caution for fuse replacement...

  • Page 7: Prevention Of Electro Static Discharge (Esd) To Electrostatically Sensitive (Es) Devices

    SA-NS55P 2 Prevention of Electro Static Discharge (ESD) to Electrostatically Sensitive (ES) Devices Some semiconductor (solid state) devices can be damaged easily by electricity. Such components commonly are called Electrostatically Sensitive (ES) Devices. Examples of typical ES devices are integrated circuits and some field-effect transistors and semiconductor “chip”...

  • Page 8: Precaution Of Laser Diode

    SA-NS55P 3 Precaution of Laser Diode CAUTION: This unit utilizes a class 1 laser. Invisible laser radiation is emitted from the optical pickup lens. When the unit is turned on: 1. Do not look directly into the pick up lens.

  • Page 9: Handling Precautions For Traverse Deck

    SA-NS55P 4 Handling Precautions For Traverse Deck The laser diode in the traverse deck (optical pickup) may break down due to potential difference caused by static electricity of clothes or human body. So, be careful of electrostatic breakdown during repair of the traverse deck (optical pickup).

  • Page 10: Handling The Lead Free Solder

    SA-NS55P 5 Handling the Lead free Solder 5.1. General description about Lead Free Solder (PbF) The lead free solder has been used in the mounting process of all electrical components on the printed circuit boards used for this equipment in considering the globally environmental conservation.

  • Page 11: Accessories

    SA-NS55P 6 Accessories Note : Refer to Packing Materials & Accessories (Section 20) for part number. Remote control AC cord AM loop antenna FM antenna I-POD Cradle...

  • Page 12: Operation Procedures

    SA-NS55P 7 Operation Procedures 7.1. Main Unit Key Buttons Operation 7.2. Remote Control Key Buttons Operation...

  • Page 13: Disc Information

    SA-NS55P 7.3. Disc Information...

  • Page 14: Self Diagnosis And Special Mode Setting

    SA-NS55P 8 Self diagnosis and special mode setting This unit is equipped with features of self-diagnostic & special mode setting for checking the functions & reliability. 8.1. Service Mode Summary Table The service modes can be activated by pressing various button combination on the main unit and remote control unit.Below is the...
  • Page 15 SA-NS55P Item FL Display Key Operation Mode Name Description Front Key Doctor Mode To enter into Doctor (Display 1) In any mode: Mode for checking of 1. Press [ ] button on main unit follow various items and by [4] and [7] on remote control.
  • Page 16 SA-NS55P Item FL Display Key Operation Mode Name Description Front Key Volume Setting Check for the volume Display 1 In doctor mode: setting of the main unit. 1. Press [7] button on remote control. The volume will be To exit Doctor Mode, press...
  • Page 17 SA-NS55P Item FL Display Key Operation Mode Name Description Front Key XM Factory Test Testing of XM function. In doctor mode: For more information 1. Press [REPEAT] button on remote control. refer section 8.2.4. To exit Doctor Mode, press button on main unit or remote control.

  • Page 18: Error Code Table

    SA-NS55P Step Checking Item Key operation Device FL Display Audio Performance Press [CLEAR] button on Test Box + ART20 (Tone ON) remote control. To exit, Press [ ] button on main unit or remote control Result OK Result Fail Audio Performance...

  • Page 19: Assembling And Disassembling

    SA-NS55P 9 Assembling and Disassembling 9.1. Caution “ATTENTION SERVICER” Some chassis components may be have sharp edges. Be careful when disassembling and servicing. 1. This section describes procedures for checking the operation of the major printed circuit boards and replacing the main components.

  • Page 20: Disassembly Flow Chart

    SA-NS55P 9.2. Disassembly flow chart The following chart is the procedure for disassembling the casing and inside parts for internal inspection when carrying out the servicing. To assemble the unit, reverse the steps shown in the chart below.

  • Page 21: Main Parts Location Diagram

    SA-NS55P 9.3. Main Parts Location Diagram...

  • Page 22: Disassembly Of Top Cabinet Unit

    SA-NS55P 9.4. Disassembly of Top Cabinet Unit Step 4: Detach cable (CN803A and CN806B) on Main P.C.B. . Step 5: Remove Top Cabinet as arrow shown. Step 1: Remove 4 screws. Step 2: Press gently down and push outward as per...

  • Page 23: Disassembly Of D-Port And Hp / Music Port

    SA-NS55P 9.5. Disassembly of D-Port and HP 9.6. Disassembly of XM Module / Music Port P.C.B. P.C.B. · Follow the (Step 1) - (Step 5) of Item 9.4. · Follow the (Step 1) - (Step 5) of Item 9.4. · Disassembly of D-Port P.C.B.

  • Page 24: Disassembly Of Tuner Pack

    SA-NS55P 9.7. Disassembly of Tuner Pack 9.8. Disassembly of Rear Cabinet Unit · Follow the (Step 1) - (Step 5) of Item 9.4. · Follow the (Step 1) - (Step 3) of Item 9.6. · Follow the (Step 1) - (Step 5) of Item 9.4.

  • Page 25: Disassembly Of Power And Ac Inlet

    SA-NS55P 9.9. Disassembly of Power and AC Inlet P.C.B. · Follow the (Step 1) - (Step 5) of Item 9.4. · Follow the (Step 2) of Item 9.6. · Follow the (Step 2) of Item 9.7. · Follow the (Step 1) - (Step 4) of Item 9.8.

  • Page 26: Disassembly Of Transformer

    SA-NS55P 9.10. Disassembly of Transformer 9.11. Disassembly of Front Panel P.C.B. · Follow the (Step 1) - (Step 5) of Item 9.4. · Follow the (Step 1) - (Step 5) of Item 9.4. · Follow the (Step 2) of Item 9.6.

  • Page 27: Disassembly Of Panel P.c.b

    SA-NS55P 9.12. Disassembly of Panel P.C.B. 9.13. Disassembly of Main P.C.B. · Follow the (Step 1) - (Step 5) of Item 9.4. · Follow the (Step 1) - (Step 5) of Item 9.4. · Follow the (Step 1) - (Step 3) of Item 9.11.

  • Page 28: Disassembly Of Switch P.c.b

    SA-NS55P 9.14. Disassembly of Switch P.C.B. 9.15. Disassembly of Motor P.C.B. · Follow the (Step 1) - (Step 5) of Item 9.4. · Follow the (Step 1) - (Step 5) of Item 9.4. Step 1 : Detach cable (CN701B) on Main P.C.B..

  • Page 29: Disassembly Of Gear Box

    SA-NS55P 9.16. Disassembly of Gear Box · Follow the (Step 1) - (Step 5) of Item 9.4. · Follow the (Step 1) - (Step 3) of Item 9.15. Step 4 : Unsolder both solder point to remove the motor P.C.B..

  • Page 30: Disassembly Of Cd Loading Block

    SA-NS55P 9.17. Disassembly of CD Loading Block · Follow the (Step 1) - (Step 5) of Item 9.4. · Follow the (Step 2) of Item 9.6. · Follow the (Step 2) of Item 9.7. · Follow the (Step 1) - (Step 4) of Item 9.8.

  • Page 31: Disassembly Of Cd Mechanism

    SA-NS55P 9.18. Disassembly of CD Mechanism · Follow the (Step 1) - (Step 5) of Item 9.4. · Follow the (Step 2) of Item 9.6. · Follow the (Step 2) of Item 9.7. · Follow the (Step 1) - (Step 4) of Item 9.8.
  • Page 32 SA-NS55P Step 7 : Remove the Inner chassis as arrow shown. Step 4 : Pull out slightly, turn anti clockwise till it can be removed as arrow shown. Step 5 : Pull down CD spring gently as arrow · Disassembly of CD Mechanism shown.

  • Page 33: Disassembly Of Traverse Unit, Driving Gear, And Cam

    SA-NS55P 9.19. Disassembly of Traverse Unit, Driving Gear, and Cam Gear (CD Mechanism Unit) 9.19.1. Disassembly of the Traverse Unit · Follow the (Step 1) - (Step 5) of Item 9.4. · Follow the (Step 2) of Item 9.6. · Follow the (Step 2) of Item 9.7.
  • Page 34 SA-NS55P · Disassembly of gears drive...
  • Page 35 SA-NS55P...
  • Page 36 SA-NS55P · Follow the (Step 1) - (Step 4) of Item 9.8. · Follow the (Step 1) - (Step 2) and (Step 4) of Item 9.10. · Follow the (Step 1) - (Step 3) of Item 9.11. · Follow the (Step 1) - (Step 6) of Item 9.17.
  • Page 37 SA-NS55P...

  • Page 38: Service Positions

    SA-NS55P 10 Service Positions Note: For description of the disassembly procedures, see the Section 9 10.1. Checking and Repairing of D-Port and HP / Music Port P.C.B.

  • Page 39: Checking And Repairing Of Panel P.c.b

    SA-NS55P 10.2. Checking and Repairing of Panel P.C.B.

  • Page 40: Checking And Repairing Of Switch And Motor P.c.b

    SA-NS55P 10.3. Checking and Repairing of Switch and Motor P.C.B.

  • Page 41: Checking And Repairing Transformer P.c.b

    SA-NS55P 10.4. Checking and Repairing Transformer P.C.B.

  • Page 42: Checking And Repairing Power And Ac Inlet P.c.b

    SA-NS55P 10.5. Checking and Repairing Power and AC Inlet P.C.B.

  • Page 43: Checking And Repairing Main P.c.b

    SA-NS55P 10.6. Checking and Repairing Main P.C.B.

  • Page 44: Checking And Repairing Cd Servo P.c.b

    SA-NS55P 10.7. Checking and Repairing CD Servo P.C.B.

  • Page 45: Voltage Measurement & Waveform Chart

    SA-NS55P 11 Voltage Measurement & Waveform Chart Note: · Indicated voltage values are the standard values for the unit measured by the DC electronic circuit tester (high-impedance) with the chassis taken as standard. Therefore, there may exist some errors in the voltage values, depending on the internal impedance of the DC circuit tester.
  • Page 46 SA-NS55P 11.1.2. Main P.C.B.
  • Page 47 SA-NS55P 11.1.3. Panel P.C.B.
  • Page 48 SA-NS55P 11.1.4. Power P.C.B. 11.1.5. Transformer P.C.B. 11.1.6. Motor P.C.B.
  • Page 49 SA-NS55P 11.1.7. XM Module P.C.B.

  • Page 50: Waveform Chart

    SA-NS55P 11.2. Waveform Chart CN807 PIN 15 CN807 PIN 17 CN807 PIN 18 CN807 PIN 19 CD PLAY CD PLAY CD PLAY CD PLAY 3.36Vp-p (10msec.div) 3.00Vp-p (10msec.div) 2.68Vp-p (50msec.div) 2.72Vp-p (50msec.div) CN901B PIN 1 CN901B PIN 2 CN901B PIN 2...

  • Page 51: Wiring Connection Diagram

    SA-NS55P 12 Wiring Connection Diagram 4..1 14..2 FAN UNIT JW503 13..1 CN702 PANEL P.C.B 1..13 CN901A 2.
  • Page 52 SA-NS55P...

  • Page 53: Block Diagram

    SA-NS55P 13 Block Diagram 13.1. CD SERVO/ OPTICAL PICKUP UNIT...

  • Page 54: Port/ Motor/ Switch

    SA-NS55P 13.2. MAIN(1/2)/ XM MODULE/ TUNER EXTENT/ PANEL/ D PORT/ MOTOR/ SWITCH...

  • Page 55: Main(2/2)/ Hp/Music Port/ Power/Transformer/ Ac Inlet

    SA-NS55P 13.3. MAIN(2/2)/ HP/MUSIC PORT/ POWER/TRANSFORMER/ AC INLET...
  • Page 56 SA-NS55P...

  • Page 57: Notes Of Schematic Diagram

    SA-NS55P 14 Notes Of Schematic Diagram (All schematic diagrams may be modified at any time with the development of new technology) Notes: S700: Mecha-down switch. S701: Mecha-up switch. S900: Stop switch. (Stop S901: CD Play switch. ( S903: FWD switch. ( S904: REW switch.
  • Page 58 SA-NS55P...

  • Page 59: Schematic Diagram

    15 14 12 11 W7002 W7004 R7220 R7330 5.6K C7335 X7201 IC7002 C7315 0.47 H2B169500005 BA5948FPE2 C7334 4 CH DRIVE IC C7338 10V220 0.056 R7323 R7331 3.3k R7325 R7315 3.3k R7332 R7335 TRAVERSE MOTOR SPINDLE MOTOR SA-NS55P CD SERVO CIRCUIT...

  • Page 60: Xm Module Circuit

    XM SAT RADIO DRIVER 100mA (CN900) SC_RXD SC_RATE IN SCHEMATIC SC_TXD ANT_REV DIAGRAM - 4 [12]SLAVE_SEL VSS[25] ANT_REV [13]I2S_RATE 4.7K DTIC_RST RST- DGND DGND 16 17 18 19 5.3V H0A451500001 5.3V 5.3V 500mA PWR_CTRL J0JHC0000107 C0DBZYE00002 POWER SUPPLY SA-NS55P XM MODULE CIRCUIT...

  • Page 61: Main Circuit

    OP_LEVEL B0ACCK000005 D802 9.6V B0ACCK000005 C815 9.6V 100P DC_DET DC_DET W1135 R854 R834 470K C818 16V10 R830 R829 TO MAIN SECTION (2/3) F G H K L M N O P Q R S T U V SA-NS55P MAIN CIRCUIT...
  • Page 62 3.3V XM_RXD CIRCUIT (FP1) R938 100 R939 RESET SWITCH SC_RXD IN SCHEMATIC R940 XM_TXD SC_TXD DIAGRAM - 2 ANT_REV R941 ANT_REV XM_RST R942 DTIC_RST DGND XM_DGND DGND R934 5.3V 5.3V XM_PCONT PWR_CTRL W1142 TO MAIN SECTION (3/3) SA-NS55P MAIN CIRCUIT...
  • Page 63 AD_STOP DOCK5VGND AD_FSKIP DOCK5VGND D-PORT CIRCUIT W1017 AD_RSKIP DOCK5V (CN806A) IN AD_PLAY SCHEMATIC DOCK5V AD_ACK_IN DOCK_DET2 DIAGRAM - 7 DOCK_DET2 UART_OUT UART_OUT AD_CTRL IC808 QR811-QR816 AD_CTRL IPOD_DET C0JBAB000884 B1GBCFGN0016 IPOD_DET LOGIC IC UART_IN R928 SWITCH UART_IN 100K SA-NS55P MAIN CIRCUIT...

  • Page 64: Panel Circuit

    VOL_JOG1 IN SCHEMATIC VOL_JOG2 C322 C308 VOL_JOG2 GRID10 50V22 DIAGRAM - 4 FL_RST C305 220P FL_RST FL3.3V CD3.3V C303 C304 5.6V 220P 220P R313 C321 C306 10V22 0.01 VPGND TRANSFORMER CIRCUIT (CN503) IN SCHEMATIC DIAGRAM - 10 SA-NS55P PANEL CIRCUIT...

  • Page 65: Tuner Extent Circuit, Hp / Music Port Circuit And D-Port Circuit

    MAIN CIRCUIT DOCK_DET2 WA3004 (CN806B) IN DOCK5V DOCK_R IN SCHEMATIC WA3001 DOCK5V DOCK_DET1 DIAGRAM - 5 DOCK_DET2 (MIC_VCC) (RF_MUTE) DOCK_UOUT BATT2 AD_CTRL DO_UART_IN IPOD_DET (A/D CONT) (RF_SEL) UART_IN IPOD_DET DOCK5V WA3003 VBUS SA-NS55P TUNER EXTENT / HP/MUSIC PORT / D-PORT CIRCUIT...

  • Page 66: Power Circuit

    50V10 IN_R 16V22 DIAGRAM - 3 PCONT2 EARTH_GND OP_LEVEL W409 SUB+B_11V IC600 IC600 C600 R583 C0DAZYY00006 3.3K 16V22 C587 R584 7.5V & 9.6V REGULATOR IC 50V1u CD7.5V Q600 C588 50V1u B1ABCF000176 R585 C601 OP LEVEL SWITCH 16V22 SA-NS55P POWER CIRCUIT...

  • Page 67: Motor Circuit And Switch Circuit

    W703 R716 10V220 4.7K R710 R711 Q703 18 1/2W Q702 R713 R731 B1ABCF000079 C703 R719 D700 D702 820K 50V2.2 DC DETECT W712 CN702 D700, D702 FAN1(+) B0ACCK000005 FAN2(-) Q701 Q702 B1ACKD000006 B1ABCF000079 FAN DRIVE SWITCH SA-NS55P MOTOR / SWITCH CIRCUIT...

  • Page 68: Transformer Circuit And Ac Inlet Circuit

    R505 R504 SWITCH R506 3.3K Q501 2SB0621AHA R501 D507 C502 W1(BROWN) VP REGULATOR 63V100 B0EAKM000117 W2(BLUE) C504 R502 4.7K C503 0.01u 63 V100 D506 B0EAKM000117 C505 R503 T502 D508 100V10 B0BC02900004 G4CYAYY00065 SUB TRANSFORMER SA-NS55P TRANSFORMER / AC INLET CIRCUIT...

  • Page 69: Printed Circuit Board

    SA-NS55P 16 Printed Circuit Board 16.1. CD SERVO P.C.B, XM MODULE P.C.B and D-PORT P.C.B CD SERVO P.C.B (REPV0111A) XM MODULE P.C.B (REP4222B) (RF) TP51 C7227 TP19 W7014 TP14 C7204 W7015 C7226 R7212 TP18 TP50 C7228 TP17 R7218 C7216 XM READY...

  • Page 70: Tuner Extent P.c.b, Main P.c.b, Hp/Music Port P.c.b And Motor P.c.b

    SA-NS55P 16.2. TUNER EXTENT P.C.B, MAIN P.C.B, HP/MUSIC PORT P.C.B and MOTOR P.C.B MAIN P.C.B (REPV0120A) TUNER EXTENT P.C.B (REPV0120A) CN901B JW810 Q421 Q422 Z800 W1135 9 11 13 (ENG06823QF TUNER PACK) L850 10 12 14 L851 R436 R435 R437...

  • Page 71: Panel P.c.b

    SA-NS55P 16.3. PANEL P.C.B PANEL P.C.B (REPV0120A) JW503 Z901 CN901A W312 SENSOR S909 S905 W322 (TUNER/BAND) (XM) S901 W318 (CD PLAY) FL300 R312 R311 R306 C302 C301 R301 R302 W302 IC300 VOLUME W304 W311 C308 VR900 C307 R303 W300 S911...

  • Page 72: Power P.c.b, Switch P.c.b, Transformer P.c.b And Ac Inlet P.c.b

    SA-NS55P 16.4. POWER P.C.B, SWITCH P.C.B, TRANSFORMER P.C.B and AC INLET P.C.B POWER P.C.B (REPV0120A) TRANSFORMER P.C.B (REPV0120A) ZJ400 JW805 R584 W406 Q501 C505 Q600 FP600 R583 CN503 C512 IC600 R505 C504 W506 JW803 W512 R502 W507 Q502 R501 C507...

  • Page 73: Illustration Of Ic's, Transistors And Diodes

    SA-NS55P 17 Illustration of IC's, Transistors and Diodes BA5948FPE2 (28P) C0ABBB000297 (8P) C1BB00000732 (32P) MN6627954MA(100P) C0DBZGC00067 C0CBABG00027 C0DBZYE00002 (8P) MN101EF16ZXW(100P) C0FBBY000027 (16P) C0HBB0000057(44P) C1AB00002670 (48P) C0DAZYY00018 AN17831A C0DAZYY00005 C0GAG0000007 C0JBAB000884 B1ACKD000006 C0DAZYY00019 C0DAZYY00006 B0EAKM000117 B1ABGC000005 B1ADCF000001 2SB0621AHA B0ADCJ000020 B3AAA0000489 B0EAMM000038...

  • Page 74: Terminal Function Of Ic's

    SA-NS55P 18 Terminal Function of IC's 18.1. IC7001 (MN6627954MA) IC SERVO PROCESSOR/DIGITAL SIGNAL PROCESSOR/DIGITAL FILTER D/A CONVERTER Pin No. Mark Function Pin No. Mark Function DRAM address signal O/P 11 OUTL\ Audio O/P (LCH) DRAM address signal O/P 9 AVSS1...

  • Page 75: Ic7002 (Ba5948Fpe2) Ic 4Ch Drive

    SA-NS55P 18.2. IC7002 (BA5948FPE2) IC 4CH Drive Pin No. Mark Function Pin No. Mark Function Motor Driver Input Motor Drive (3) reverse - action output Turntable Motor Drive Signal (“L”:ON) Motor Drive (3) forward - action output Motor Drive (1) Input...
  • Page 76 SA-NS55P Pin No. Mark Function HP_SW Headphone SW Detect Input DlinkDET3 Dport Detect Connecting Unit CD_OPEN CD Open SW (H:Open; L:Close) REST_SW REST SW (L: inner) D_linkDET1 Dport Detect Connecting Unit D_linkDET2 Dport Detect Connecting Unit VDD 3.3V Micom VDD +3.3V...

  • Page 77: Exploded Views

    SA-NS55P 19 Exploded Views 19.1. Cabinet Parts Location & Traverse Part Location...
  • Page 78 SA-NS55P...

  • Page 79: Packaging

    SA-NS55P 19.2. Packaging...
  • Page 80 SA-NS55P...

  • Page 81: Replacement Parts List

    SA-NS55P 20 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-retardent (resistors), high-quality sound (capacitors), low noise (resistors), etc are used. When replacing any of these components, be sure to use only manufacturer’s specified parts shown in the parts list.
  • Page 82 SA-NS55P Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks REPV0111A CD SERVO P.C.B [M] RTL D505 B0EAMM000038 DIODE REP4222B XM MODULE P.C.B [M] RTL D506 B0EAKM000117 DIODE REPV0129A D-PORT P.C.B [M] RTL...
  • Page 83 SA-NS55P Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks CN900 K1MN17A00040 17P FFC CONNECTOR FP601 K5G502A00039 FUSE PROTECTOR CN901A K1MN14B00024 14P CONNECTOR CN901B K1MN14A00090 14P CONNECTOR JACKS CN2401 K1FY124DA001 CONNECTOR (IPOD) CN7001...
  • Page 84 SA-NS55P Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks W7013 D0GBR00JA008 CHIP JUMPER D0GB470JA008 47 1/16W W7014 D0GBR00JA008 CHIP JUMPER D0GB470JA008 47 1/16W W7015 D0GBR00JA008 CHIP JUMPER ERJ6GEYJ102V 1K 1/10W W7016 D0GBR00JA008...
  • Page 85 SA-NS55P Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks R402 D0GB272JA007 2.7K 1/16W R721 ERJ3GEYJ102V 1K 1/16W R403 D0GB272JA007 2.7K 1/16W R722 D0GB222JA007 2.2K 1/16W R404 ERJ3GEYJ682V 6.8K 1/16W R723 D0AF100JA039 10 1/4W...
  • Page 86 SA-NS55P Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks R874 D0GB101JA007 100 1/16W R7329 D0GB102JA008 1K 1/16W R875 D0GB101JA007 100 1/16W R7330 ERJ3GEYJ562V 5.6K 1/16W R876 ERJ3GEYJ103V 10K 1/16W R7331 D0GB223JA008 22K 1/16W...
  • Page 87 SA-NS55P Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks C276 ECJ2FF1A106Z 10 10V C509 ECA1CAK220XB 22 16V C277 ECJ2FF1A106Z 10 10V C510 ECQV1H104JL3 0.1 50V C280 F2A1A101A206 100P 10V C511 ECA1EAM101XB 100 25V...
  • Page 88 SA-NS55P Ref. Part No. Part Name & Description Remarks C7102 F1H1A474A025 0.47 10V C7107 ECJ1VB1H223K 0.022 50V C7142 ECJ1VB1H332K 3300P 50V C7154 ECJ1VB1C104K 0.1 16V C7155 ECJ1VB1C104K 0.1 16V C7161 ECJ1VB1C104K 0.1 16V C7164 ECJ2FF1A106Z 10 10V C7165 ECJ2FF1A106Z 10 10V...

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