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Sony Walkman NW-MS6 Service Manual
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Sony Walkman NW-MS6 Service Manual

Sony Walkman NW-MS6 Service Manual

Portable hard disk audio player
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SERVICE MANUAL
Ver 1.0 2001.06
Recording time (when using the
supplied 32MB "MagicGate Memory
Stick")
Sampling frequency response
Recording format
Frequency response
Output
Signal-to-noise ratio (S/N)
Dynamic range
Operating temperature
Power source
Sony Corporation
9-873-180-01
2001F0500-1
Personal Audio Company
C 2001.6
Shinagawa Tec Service Manual Production Group
SPECIFICATIONS
Battery life
Dimensions (approx.)
Mass (approx.)
Supplied accessories
PORTABLE MEMORY STICK AUDIO PLAYER
NW-MS6
Chinese Model

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Summary of Contents for Sony Walkman NW-MS6

  • Page 1 32MB “MagicGate Memory Stick”) Sampling frequency response Recording format Frequency response Output Signal-to-noise ratio (S/N) Dynamic range Operating temperature Power source Sony Corporation 9-873-180-01 2001F0500-1 Personal Audio Company C 2001.6 Shinagawa Tec Service Manual Production Group NW-MS6 SPECIFICATIONS Battery life Dimensions (approx.) Mass (approx.)

  • Page 2: Table Of Contents

    LINE WITH MARK 0 ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB- LISHED BY SONY.

  • Page 3: Servicing Notes

    CN100 on the MAIN board and CN200 on the SUB board with the servicing jig (relay board between the MAIN board and SUB board) as shown below. SUB board servicing jig (MAIN/SUB relay board) console unit SECTION 1 SERVICING NOTES MAIN board NW-MS6...

  • Page 4: General

    NW-MS6 Looking at the controls Network Walkman (front) SECTION 2 GENERAL (rear) Display This section is extracted from instruction manual.

  • Page 5: Disassembly

    3 Remove the strap shaft assy rotating in the direction of arrow A . 2 tapping screw (M1.4 3.5) SECTION 3 DISASSEMBLY 3-3. Case 3-4. Guide (LED) 3-7. Console assy 4 case block assy NW-MS6 3-5. Chassis (main) assy 3-8. Console board...

  • Page 6: Case

    NW-MS6 3-3. CASE console unit switch knob (hold) 1 Inclining the console unit in the direction of arrow, remove the switch from the knob (hold). console unit knob (hold) 3 case 2 Take off the console flexible board from the case.

  • Page 7: Guide (Led)

    (M1.4 3.5) 3 tapping screw (M1.4 3.5) q; MI screw (M1.4) 7 four claws 6 two claws NW-MS6 2 lid (eject) assy 4 guide (eject lid) section 5 tapping screw (M1.4 3.5) qs board section 1 Peel off the switch flexible board.

  • Page 8: Console Unit", "Sub Board", "Main Board

    NW-MS6 3-6. “CONSOLE UNIT”, “SUB BOARD”, “MAIN BOARD” 4 console unit 1 connector (CN200) 3-7. CONSOLE ASSY 3 Remove the CONSOLE board 2 three claws 1 Raise up three claws in the direction of arrow. 3 console flexible board (CN300) 5 SUB board in the direction of arrow A .

  • Page 9: Console Board

    NW-MS6 3-8. CONSOLE BOARD 1 window (LCD) 2 button (play) 3 CONSOLE board...

  • Page 10: Test Mode

    NW-MS6 [Preparation] Checking consumed electric current is one of the items to check. Connect an ammeter before setting the test mode. (Refer to the following figure) – MAIN BOARD (Conductor Side) – battery terminal (+) SL0120 [Setting the Test Mode] There are following two methods of entering the test mode.
  • Page 11 5. Checking the LOW BATT voltage [MENU] 6. USB self-check [MENU] 7. RTC self-check [MENU] [VOLUME--] NW-MS6 [VOLUME--] 8. Sleep mode any key Waking up with the normal mode (Waking up with the test mode, if the short lands (SL0120) have been short)
  • Page 12 NW-MS6 3. Writing Destination (Checking Voltage and Consumed Electric Current) After entering this mode, display of version and destination blinks. (The LCD back light turns off) 3-1. Checking voltage and consumed electric current Note: Perform checking voltage and consumed electric current with the LCD back light off.
  • Page 13 Specified value : below 1 mA The unit is waked up with normal mode with pressing any key. If the short lands (SL0120)) has been short, however, waked up and enters this test mode again. NW-MS6...
  • Page 14 NW-MS6 MEMO...

  • Page 15: Diagrams

    SYSTEM CONTROLLER IC7001 (1/2) X7001 22.5792MHz REAL TIME CLOCK IC1001 X1001 32.768kHz • R-ch is omitted due to same as L-ch. • SIGNAL PATH NW-MS6 J3301 R-CH REFERENCE VOLTAGE SWITCH Q3301 XRST2 (Page 16) : PLAY : Check-out : Check-in...

  • Page 16: Block Diagram - Display/Power Supply Section

    NW-MS6 5-2. BLOCK DIAGRAM – DISPLAY/POWER SUPPLY Section – XRST2 (Page 15) SAM RST LEVEL SHIFT SWITCHING Q7502, 7503 IC7500 (2/4) (Page 15) SAM RST XCRST LED6000 LED DRIVE ACCESS ORANGE Q6007 WAKE4 INDICATOR CONSOLE UNIT VDDIO2 VDDIO2 B+ SWITCH...

  • Page 17: Note For Printed Wirinig Boards And Schematic Diagrams

    * Replacement of IC5000, IC5600, IC7001and IC8000 used in this set requires a special tool. • The voltage and waveform of CSP (chip size package) cannot be measured, because its lead layout is different form that of conventional IC. NW-MS6 W or less unless otherwise...
  • Page 18 NW-MS6 • Waveforms – MAIN board – 1 IC7001 <zb/ (XTO) 500 mV/DIV, 20 ns/DIV 1.7 Vp-p 44.2 ns 2 IC7001 <z.m (FS256) 500 mV/DIV, 50 ns/DIV 1.9 Vp-p 89 ns 3 IC1001 8 (OSCOUT) 500 mV/DIV, 10 s/DIV 1.2 Vp-p 30.6 s...

  • Page 19: Printed Wiring Boards - Main Section

    29 28 32 35 38 41 45 47 50 53 55 59 60 30 31 33 36 39 42 44 48 51 54 56 57 58 TP9003 C7001 (VDDIO2) C8012 C8011 1-680-375- C8004 C8509 NW-MS6 • Semiconductor Location Ref. No. Location D1001 D6000 H-11 D9001 D-12...

  • Page 20: Schematic Diagram - Main Section (1/4)

    NW-MS6 5-5. SCHEMATIC DIAGRAM – MAIN Section (1/4) – • See page 18 for Waveforms. • See page 27 for IC Block Diagram. (Page 23) (Page (Page (Page...

  • Page 21: Schematic Diagram - Main Section (2/4)

    NW-MS6 5-6. SCHEMATIC DIAGRAM – MAIN Section (2/4) – • See page 27 for IC Block Diagrams. (Page 20) (Page 22) (Page 23)

  • Page 22: Schematic Diagram - Main Section (3/4)

    NW-MS6 5-7. SCHEMATIC DIAGRAM – MAIN Section (3/4) – • • See page 18 for Waveform. See page 28 for IC Block Diagrams. (Page 23) (Page 21) (Page 20)

  • Page 23: Schematic Diagram - Main Section (4/4)

    NW-MS6 5-8. SCHEMATIC DIAGRAM – MAIN Section (4/4) – • • See page 18 for Waveforms. See page 29 for IC Block Diagrams. R9032 (Page 20) C9036 0.22 (Page 21) (Page 22) C9037 3300p R9033...

  • Page 24: Schematic Diagram - Sub Section (1/2)

    NW-MS6 5-9. SCHEMATIC DIAGRAM – SUB Section (1/2) – (Page 25) (Page 20)

  • Page 25: Schematic Diagram - Sub Section (2/2)

    NW-MS6 5-10. SCHEMATIC DIAGRAM – SUB Section (2/2) – • • See page 18 for Waveforms. See page 30 for IC Block Diagrams. (Page 24)

  • Page 26: Printed Wiring Board - Sub Section

    NW-MS6 5-11. PRINTED WIRING BOARD – SUB Section – :Uses unleaded solder. SUB BOARD (COMPONENT SIDE) R1001 C1000 SUB BOARD (CONDUCTOR SIDE) Q2502 Q2504 S2205 Q2501 Q2503 R2502 Q2506 DISPLAY MENU R2504 R2503 R2203 • Semiconductor Location Ref. No. Location...
  • Page 27 ADDRESS DECORDER DETECT INTERRUPT CONTROL 28 27 CONTROL CIRCUIT COMMAND REGISTER WRITE ERASE CIRCUIT CIRCUIT RY/BY BUFFER DATA LATCH BUFFER CHIP ENABLE/ OUTPUT ENABLE CIRCUIT 9 10 11 12 NW-MS6 VOLTAGE DETECT OSC IN OSC OUT /INTR DQ11 DQ10 RY/BY...
  • Page 28 NW-MS6 IC5600 HY62UF16201ALLF-85I 32 31 I/O4 I/O5 ADDRESS ADDRESS BUFFER BUFFER PRE DECODER COLUMN BLOCK DECODER DECODER MEMORY ARRAY I/O0 128k x 16 I/O2 SENSE WRITE DRIVER DATA I/O BUFFER I/O6 I/O7 IC6002 CXK2000EN-T2 INSTRUCTION DECODE CONTROL & CLOCK GENERATION...
  • Page 29 POWER SWITCH1 STEP-UP PRE DRIVER – – STEP-UP PRE DRIVER POWER SWITCH2 STEP-UP DC/DC CONVERTER START-UP FFCLR 13 14 NW-MS6 PWM/PFM RAMP WAVE CONTROLER GENERATOR, ERROR AMP – – COMPARATOR PHASE VREF WITH SOFT START, COMPENSATION INM1 DTC1 DTC2 INM2...
  • Page 30 NW-MS6 IC9006 XC62HR1902MR CURRENT LIMIT – OUTPUT REFERENCE CONTROL VOLTAGE – SUB Board – IC3100 AK4352VT-E2 MCLK CLOCK DIVIDER BLCK MODULATOR INTERPOLATOR SDATA MODULATOR INTERPOLATOR SERIAL INPUT LRCK INTERFACE DIF0 DE-EMPHASIS DIF1 CONTROL IC3200 TA2131FL (EL) BEEP MT TC VCC1...

  • Page 31: Ic Pin Function Description

    Input the signal, when inserts the rechargeable battery System wake up signal from the CXD1859GA (IC8000) or voltage detector (IC9002) WAKE3 Input the signal, when input the USB power WAKE2 Interrupt request signal input from the CXD1859GA (IC8000) Description NW-MS6...
  • Page 32 NW-MS6 Pin No. Pin Name System hold off signal input from the HOLD switch of console unit WAKE1 The signal input, when switch position is changed from on to off WAKE0 System wake up signal input by any key is pressed...
  • Page 33 VDDIO2 — Power supply terminal (+2.8V) CUDATAO Not used (open) CUCLKO Not used (open) S RB Not used (open) VSSIO2 — Ground terminal VDDIO2 — Power supply terminal (+2.8V) 163 to 170 FRIO0 to FRIO7 Not used (open) Description NW-MS6...
  • Page 34 NW-MS6 Pin No. Pin Name VDDIO2 — Power supply terminal (+2.8V) VSSIO2 — Ground terminal 173 to 180 Not used (open) FRIO8 to FRIO15 VDDIO2 — Power supply terminal (+2.8V) VSSIO2 — Ground terminal 183 to 187 FRCE0 to FRCE4...
  • Page 35 Two-way data bus with the flash memory (IC5000), S-RAM (IC5600) and CXD1859GA 246 to 253 D15 to D8 (IC8000) VSSIO1 — Ground terminal VDDIO1 — Power supply terminal (+2.8V) Two-way data bus with the flash memory (IC5000), S-RAM (IC5600) and CXD1859GA (IC8000) Description NW-MS6...
  • Page 36 NW-MS6 MAIN BOARD IC8000 CXD1859GA (DIGITAL SIGNAL PROCESSOR, MAGIC GATE CORE, MEMORY STICK INTERFACE, USB INTERFACE) Pin No. Pin Name CLKSEL2 Clock mode setting terminal Fixed at “L” in this set XTAL0 Sub system clock output terminal (22.5MHz) Not used (open)
  • Page 37 TKDBG Not used (fixed at “L”) VDD5 — Power supply terminal (+1.8V) VSS12 — Ground terminal TKTCK Not used (fixed at “L”) TKTDI Not used (fixed at “L”) TKTMS Not used (fixed at “L”) TKTDO Not used (open) Description NW-MS6...
  • Page 38 NW-MS6 Pin No. Pin Name TKTINT Not used (open) Mode setting terminal Fixed at “H” in this set VDE7 — Power supply terminal (+2.8V) 114, 115 MD1, MD2 Mode setting terminal Fixed at “H” in this set TRST Not used (fixed at “L”) VSS13 —...

  • Page 39: Exploded Views

    4-218-233-15 SCREW (1.4), MI 3-225-327-01 GUIDE (LED) 3-225-331-01 SHEET, ADHESIVE 3-225-332-01 COVER (BATTERY CASE LID) 3-225-323-01 SHEET (EJECT LID), ADHESIVE 3-225-324-01 COVER (EJECT LID) 3-229-572-01 SHEET (HOLD) 3-229-571-01 SHEET (EJECT) 3-327-119-01 SHEET, AZIMUTH 3-309-595-11 SHEET, INSULATING, PACK NW-MS6 Description Remark...

  • Page 40: Main Board Section

    NW-MS6 6-2. MAIN BOARD SECTION not supplied Ref. No. Part No. Description 3-225-318-01 SHEET (BATTERY), INSULATING 3-225-317-01 CHASSIS (MAIN) * 53 A-3323-648-A SUB BOARD, COMPLETE 3-226-544-01 SHEET (CAPACITY), INSULATING 3-226-543-01 SHEET (H/P), INSULATING * 56 A-3323-647-A MAIN BOARD, COMPLETE 3-225-315-01 SHEET (EJECT)

  • Page 41: Electrical Parts List

    * CN100 1-815-150-11 CONNECTOR, B TO B (HEADER) 30P 6.3V CN6000 1-815-152-12 CONNECTOR, MEMORY STICK CN6002 1-815-153-11 CONNECTOR (USB) 5P (USB) NW-MS6 MAIN The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified.
  • Page 42 NW-MS6 MAIN Ref. No. Part No. Description < DIODE > D1001 8-719-988-61 DIODE 1SS355TE-17 D6000 8-719-988-61 DIODE 1SS355TE-17 D9001 8-719-076-80 DIODE SBS004-TL D9002 8-719-072-27 DIODE MA2Z748001S0 D9004 8-719-046-85 DIODE MA2S728- (K8).SO D9005 8-719-072-27 DIODE MA2Z748001S0 D9006 8-719-046-85 DIODE MA2S728- (K8).SO D9007 8-719-046-85 DIODE MA2S728- (K8).SO...
  • Page 43 1-815-151-11 CONNECTOR, B TO B (SOCKET) 30P * CN300 1-815-204-11 CONNECTOR, FFC/FPC (ZIF) 15P 1/16W 1/16W 100K 1/16W 100K 1/16W D3101 8-719-017-76 DIODE MA8030-TX NW-MS6 MAIN Description Remark 1/16W 1/16W 1/16W < VIBRATOR > ******************** < CAPACITOR > 2.5V 100PF 0.001uF...
  • Page 44 NW-MS6 Ref. No. Part No. Description D3201 8-719-017-76 DIODE MA8030-TX < FERRITE BEAD > FB3101 1-469-084-21 FERRITE FB3201 1-469-084-21 FERRITE FB3335 1-400-094-22 FERRITE < IC > IC3100 8-759-665-50 IC AK4352VT-E2 IC3200 8-759-598-15 IC TA2131FL (EL) < JACK > J3301 1-793-620-11 JACK (i) <...
  • Page 45 NW-MS6 MEMO...

  • Page 46: Revision History

    NW-MS6 REVISION HISTORY Clicking the version allows you to jump to the revised page. Also, clicking the version at the upper right on the revised page allows you to jump to the next revised page. Ver. Date Description of Revision...

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