MP3 Player User Manual

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SERVICE MANUAL

PORTABLE MEMORY STICK AUDIO PLAYER

Chinese Model

SPECIFICATIONS

NW-MS6

Ver 1.0 2001.06

9-873-180-01 Sony Corporation

2001F0500-1 Personal Audio Company

C 2001.6 Shinagawa Tec Service Manual Production Group

Recording time (when using the

supplied 32MB “MagicGate Memory

Stick”)

Approx. 30 min. (132kbps)

Approx. 40 min. (105kbps)

Approx. 60 min. (66kbps)

Sampling frequency response

44.1kHz

Recording format

ATRAC3

Frequency response

20 to 20,000 Hz (single signal measurement)

Output

Headphone/earphone: stereo mini-jack

Signal-to-noise ratio (S/N)

More than 80dB (excluding 66 kbps)

Dynamic range

More than 85dB (excluding 66 kbps)

Operating temperature

5˚C to 35˚C (-41˚F to 95˚F)

Power source

• DC IN 1.2V (rechargeable Ni-Cd battery NC-

6WM)

• Power for USB (supplies from the computer

through supplied USB cable)

Battery life

Approx. 4 hours (continuous playback)

Dimensions (approx.)

36 × 81.4 × 14.1 mm (1 7/16 × 3 1/4 × 9/16 inches)

(w/h/d, projecting parts not included)

Mass (approx.)

67g (2.4 oz) (includes “Memory Stick” and battery

NC-6WM)

Supplied accessories

32MB “MagicGate Memory Stick” (1)

Rechargeable battery (1)

Battery charger (1)

Earphones (1)

USB cable (1)

“Memory Stick” storage case (1)

Rechargeable battery carrying case (1)

CD-ROM (OpenMG Jukebox installation disc) (1)

NW-MS6 Operating Instructions (1)

OpenMG Jukebox Operating Instructions (1)

Design and specifications are subject to change

without notice.

Summary of content (46 pages)

PAGE 1
NW-MS6 SERVICE MANUAL Chinese Model Ver 1.0 2001.06 SPECIFICATIONS Recording time (when using the supplied 32MB “MagicGate Memory Stick”) Battery life Approx. 30 min. (132kbps) Approx. 40 min. (105kbps) Approx. 60 min. (66kbps) Dimensions (approx.) 36 × 81.4 × 14.1 mm (1 7/16 × 3 1/4 × 9/16 inches) (w/h/d, projecting parts not included) Sampling frequency response Mass (approx.) 44.1kHz 67g (2.4 oz) (includes “Memory Stick” and battery NC-6WM) Approx.
PAGE 2
NW-MS6 TABLE OF CONTENTS Other features 1. SERVICING NOTES ............................................... 3 2. GENERAL ................................................................... 4 3. DISASSEMBLY 3-1. 3-2. 3-3. 3-4. 3-5. 3-6. 3-7. 3-8. Disassembly Flow ........................................................... Case Block Assy .............................................................. Case ................................................................................. Guide (LED) ..
PAGE 3
NW-MS6 SECTION 1 SERVICING NOTES • NOTE FOR REPLACING THE EEPROM (IC6002) In case of replacing the EEPROM (IC6002) when repairing this set, it is necessary to write the setting for destination. When replacing the EEPROM (IC6002), write the setting for destination, referring to “4. TEST MODE, Items to Check in the Test Mode, 3-2. Writing Destination”. • Replacement of MBM29LV400BC-90PBT (IC5000), HY62UF16201ALLF (IC5600), CXD9534BGG (IC7001) and CXD1859GA (IC8000) used in this set requires a special tool.
PAGE 4
NW-MS6 SECTION 2 GENERAL This section is extracted from instruction manual.
PAGE 5
NW-MS6 SECTION 3 DISASSEMBLY • This set can be disassembled in the order shown below. 3-1. DISASSEMBLY FLOW Set 3-2. Case block assy 3-3. Case 3-6. “Console unit”, “Sub board” , “Main board” 3-4. Guide (LED) 3-7. Console assy 3-5. Chassis (main) assy 3-8. Console board Note: Follow the disassembly procedure in the numerical order given. 3-2. CASE BLOCK ASSY 1 tapping screw (M1.4 × 3.5) 4 case block assy 3 Remove the strap shaft assy rotating in the direction of arrow A.
PAGE 6
NW-MS6 3-3. CASE console unit knob (hold) console unit switch knob (hold) 1 Inclining the console unit in the direction of arrow, remove the switch from the knob (hold). 3 case 2 Take off the console flexible board from the case. Note: Take care not to break the console flexible board when taking it off.
PAGE 7
NW-MS6 3-4. GUIDE (LED) 7 Remove the guide (LED) in the direction of arrow B. 5 two claws B 6 cover (side) 4 screw (M1.4) A 3 label 2 tapping screw (M1.4 × 3.5) 3-5. 1 Open the lid (PC) in the direction of arrow A. CHASSIS (MAIN) ASSY 9 Open the battery case lid assy in the direction of arrow A. 3 tapping screw (M1.4 × 3.5) 2 lid (eject) assy A q; MI screw (M1.4) 7 four claws 4 guide (eject lid) section qa battery case lid assy 5 tapping screw (M1.4 × 3.
PAGE 8
NW-MS6 3-6. “CONSOLE UNIT”, “SUB BOARD”, “MAIN BOARD” 4 console unit 3 console flexible board (CN300) 1 connector (CN200) 6 MAIN board 2 5 SUB board 3-7. CONSOLE ASSY 5 console assy A 3 Remove the CONSOLE board in the direction of arrow A. adhesive sheet (LCD 1) 2 three claws 1 Raise up three claws in the direction of arrow. 8 4 chassis (LCD) Note: Make it sure to use the new adhesive sheet (LCD 1) when the console assy is installed.
PAGE 9
NW-MS6 3-8.
PAGE 10
NW-MS6 SECTION 4 TEST MODE [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) regulated dc power supply ammeter + + – – 1.
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NW-MS6 [Flow Chart of Operations in the Test Mode] Enter the test mode 1. ROM/RAM Self-check 2. Display of version and destination [DISPLAY] key LCD all lit [VOLUME+] key 3. Writing destination (Checking voltage and consumed electric current) [MENU] key [VOLUME--] key 8. Sleep mode (Checking consumed electric current) any key [DISPLAY] key LCD all off 4.
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. Specified value : VDDCORE voltage : 1.8 to 2.0 V (voltage between TP9002 (VDDCORE) and TP (GND)) VDDIO2 voltage : 2.7 to 2.
PAGE 13
NW-MS6 6. USB Self-check The indication is displayed as below after entering this mode. display 3.USB > This mode is not used in servicing. Press the [MENU] key to go to the next RTC self-check. 7. RTC Self-check The indication is displayed as below after entering this mode. display 4.RTC > The check on writing/reading real time clock is performed automatically and when the result is OK, “4. RTC >OK” is displayed on the LCD and LCD back light turns on. If the result is NG, “4.
PAGE 14
NW-MS6 MEMO 14
PAGE 15
NW-MS6 SECTION 5 DIAGRAMS BLOCK DIAGRAM – MAIN Section – 29 AVD2 102 DP3 SAM RST (Page 16) 83 86 SYSTEM CONTROLLER IC7001 (1/2) 49 112 45 44 47 46 48 13 RST SIOSO SIOSI SIOCK SIOCS DP0 DP1 D0 – D15 DQ0 – DQ14, DQ15/A-1 92 91 95 93 17 18 A0 – A17 3 4 2 1 7 6 13, 16, 21, 24, 32, 29, 40, 37, 14, 15, 22, 23, 30, 39, 38, 47 DI DO XSK XCS RDY/XBUSY RESET 5 – 3, 1, 2, 12, 11, 9, 34, 33, 35, 36, 42, 41, 43, – 45, 10 EEPROM IC6002 12 11 10 9 78 RD D0 – D15 15 A B G Y0 Y1 Y2 Y3 4 5 6 7 PW S
PAGE 16
NW-MS6 5-2. C BLOCK DIAGRAM – DISPLAY/POWER SUPPLY Section – XRST2 (Page 15) SAM RST LEVEL SHIFT Q7502, 7503 SWITCHING IC7500 (2/4) +1.
PAGE 17
NW-MS6 5-3. NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS Note on Printed Wiring Boards: • X : parts extracted from the component side. • Y : parts extracted from the conductor side. : Pattern from the side which enables seeing. • (The other layers' patterns are not indicated.) Caution: Pattern face side: (Conductor Side) Parts face side: (Component Side) Parts on the pattern face side seen from the pattern face are indicated. Parts on the parts face side seen from the parts face are indicated.
PAGE 18
NW-MS6 • Waveforms – MAIN board – – SUB board – 1 IC7001
PAGE 19
PRINTED WIRING BOARDS – MAIN Section – 1 2 3 NW-MS6 :Uses unleaded solder.
PAGE 20
NW-MS6 5-5. SCHEMATIC DIAGRAM – MAIN Section (1/4) – • See page 18 for Waveforms. • See page 27 for IC Block Diagram.
PAGE 21
NW-MS6 5-6. SCHEMATIC DIAGRAM – MAIN Section (2/4) – • See page 27 for IC Block Diagrams.
PAGE 22
NW-MS6 5-7. SCHEMATIC DIAGRAM – MAIN Section (3/4) – • See page 18 for Waveform. • See page 28 for IC Block Diagrams.
PAGE 23
NW-MS6 5-8. SCHEMATIC DIAGRAM – MAIN Section (4/4) – • See page 18 for Waveforms. • See page 29 for IC Block Diagrams. R9032 22k (Page 20) C9036 0.1 33k 0.
PAGE 24
NW-MS6 5-9.
PAGE 25
NW-MS6 5-10. SCHEMATIC DIAGRAM – SUB Section (2/2) – • See page 18 for Waveforms. • See page 30 for IC Block Diagrams.
PAGE 26
NW-MS6 5-11.
PAGE 27
NW-MS6 • IC Block Diagrams – MAIN Board – IC1001 32K OUT 1 RV5C348A-E2 32KHz OUTPUT CONTROL 10 VDD ALARM W REGISTER (WEEK,MIN,HOUR) COMPARATOR W ALARM D REGISTER (MIN,HOUR) COMPARATOR D VOLTAGE DETECT 9 OSC IN TIME COUNTER (SEC,MIN,HOUR,WEEK,DAY,MONTH,YEAR) SCLK DIVIDER CORRECTION OSC 8 OSC OUT 2 SO 3 SI 4 ADDRESS DECORDER ADDRESS REGISTER I/O CONTROL 7 CE OSC DETECT SHIFT REGISTER 6 /INTR INTERRUPT CONTROL 5 DQ7 DQ14 DQ13 DQ6 37 38 39 40 A13 A12 A14 A15 A16 41 42 43 44 45 VC
PAGE 28
NW-MS6 2Y2 2Y3 14 13 12 11 10 9 G A B Y0 Y1 Y2 Y3 A B Y0 Y1 Y2 Y3 2 3 4 5 6 1Y2 WE 39 2Y1 16 15 1Y1 24 A9 23 A12 2B I/O4 37 I/O5 38 SELECT DATA OUTPUTS 2Y0 30 29 28 27 26 25 1Y0 32 31 2A 33 1B A15 A16 A7 A6 A4 A1 34 1A A10 A13 36 35 SN74LV139APWR VCC 2G (ENABLE) A2 IC5800 CE HY62UF16201ALLF-85I I/O3 I/O1 IC5600 A11 40 ADDRESS BUFFER 21 NC 20 NC 19 A5 18 A3 17 A0 PRE DECODER COLUMN DECODER BLOCK DECODER 1 ROW DECODER 15 NC VCC 44 SENSE SELECT DATA OUTPUT
PAGE 29
NW-MS6 XC6368A281MR IC9004 XC6365A183MR PHASE COMPENSATION VOUT 1 PWM COMPARATOR VDD 2 + – PWM/PFM CONTROLER RAMP WAVE GENERATOR, OSC ERROR AMP BUFFER, DRIVER EXT/ 1 + – BUFFER, DRIVER 5 EXT PWM COMPARATOR VDD 2 PHASE COMPENSATION GND 3 VREF WITH SOFT START, CE VREF WITH SOFT START, CE 5 FB 4 CE VCO VC 38 37 36 35 34 PGND1 PGND1 VC 39 NC GND 40 L1 VIFFB 42 41 VCOUT VDFB MPC18A41FCR2 VAFB IC9005 4 GND VIF VA CE 3 RAMP WAVE GENERATOR, OSC PWM/PFM CONTROLLER ERRO
PAGE 30
NW-MS6 IC9006 XC62HR1902MR NC 1 VIN 2 5 VOUT CURRENT LIMIT + – OUTPUT CONTROL CE 3 REFERENCE VOLTAGE 4 VSS – SUB Board – IC3100 AK4352VT-E2 MCLK 1 16 CKS CLOCK DIVIDER XPD 2 15 VCML BLCK 3 SDATA 4 SERIAL INPUT INTERFACE LRCK 5 8X INTERPOLATOR ∆Σ MODULATOR LPF 14 AOUTL 8X INTERPOLATOR ∆Σ MODULATOR LPF 13 AOUTR 12 VCMR DIF0 6 11 VREF DE-EMPHASIS CONTROL DIF1 7 10 VDD DEM 8 9 VSS MT SW BST SW BEEP IN GND VREF IN TA2131FL (EL) PW SW IC3200 18 17 16 15 14 13 PW SW
PAGE 31
NW-MS6 5-12. IC PIN FUNCTION DESCRIPTION • MAIN BOARD IC7001 CXD9534BGG (SYSTEM CONTROLLER) Pin No. Pin Name I/O Description 1 to 7 D6 to D0 I/O Two-way data bus with the flash memory (IC5000), S-RAM (IC5600) and CXD1859GA (IC8000) 8 VDDIO1 — Power supply terminal (+2.8V) 9 VSSIO1 — Ground terminal 10 to 18 A18 to A10 O Address signal output to the flash memory (IC5000), S-RAM (IC5600) and CXD1859GA (IC8000) 19 VDDIO1 — Power supply terminal (+2.
PAGE 32
NW-MS6 Pin No. Pin Name I/O 69 WAKE1 I System hold off signal input from the HOLD switch of console unit The signal input, when switch position is changed from on to off 70 WAKE0 I System wake up signal input by any key is pressed 71 RXD I Not used (open) 72 SDI1 I Serial data input from the RV5C348A (IC1001) 73 BIO I Not used (open) 74 VDDIO1 — Power supply terminal (+2.
PAGE 33
NW-MS6 Pin No.
PAGE 34
NW-MS6 Pin No. Pin Name I/O 171 VDDIO2 — Power supply terminal (+2.8V) 172 VSSIO2 173 to 180 FRIO8 to FRIO15 Description — Ground terminal I/O Not used (open) 181 VDDIO2 — Power supply terminal (+2.8V) 182 VSSIO2 — Ground terminal O Not used (pull up) 183 to 187 FRCE0 to FRCE4 188 FRWE O Not used (pull up) 189 FRRE O Not used (pull up) 190 FRCLE O Not used (open) 191 FRALE O Not used (open) 192 FRWP O Not used (pull up) 193 VDDIO2 — Power supply terminal (+2.
PAGE 35
NW-MS6 Pin No. Pin Name I/O Description 235 XTRSTD I Not used (open) 236 VSSCORE — Ground terminal 237 TDOD O Not used (open) 238 TDO O Not used (open) 239 VDDCORE — Power supply terminal (+1.8V) 240, 241 MSEL0D, MSEL1D I/O Not used (open) 242, 243 MSEL1, MSEL0 I/O Not used (open) 244 VSSIO1 — Ground terminal 245 VDDIO1 — Power supply terminal (+2.
PAGE 36
NW-MS6 • MAIN BOARD IC8000 CXD1859GA (DIGITAL SIGNAL PROCESSOR, MAGIC GATE CORE, MEMORY STICK INTERFACE, USB INTERFACE) Pin No. Pin Name I/O 1 CLKSEL2 I Description Clock mode setting terminal Fixed at “L” in this set 2 XTAL0 O Sub system clock output terminal (22.
PAGE 37
NW-MS6 Pin No. Pin Name I/O Description 54 to 56 DB12 to DB14 I/O Two-way data bus with the flash memory (IC5000), S-RAM (IC5600) and system controller (IC7001) 57 VSS6 — Ground terminal 58 DB15 I/O Two-way data bus with the flash memory (IC5000), S-RAM (IC5600) and system controller (IC7001) 59 to 63 ADR0 to ADR4 I 64 VSS7 — 65, 66 ADR5, ADR6 I 67 VDD3 — Power supply terminal (+1.8V) 68 VDE4 — Power supply terminal (+2.
PAGE 38
NW-MS6 Pin No. Pin Name I/O Description 111 TKTINT O Not used (open) Mode setting terminal 112 MD0 I 113 VDE7 — 114, 115 MD1, MD2 I Mode setting terminal Not used (fixed at “L”) 38 Fixed at “H” in this set Power supply terminal (+2.
PAGE 39
NW-MS6 SECTION 6 EXPLODED VIEWS NOTE: • -XX and -X mean standardized parts, so they may have some difference from the original one. • Color Indication of Appearance Parts Example: KNOB, BALANCE (WHITE) . . . (RED) ↑ ↑ Parts Color Cabinet's Color • Items marked “*” are not stocked since they are seldom required for routine service. Some delay should be anticipated when ordering these items. • The mechanical parts with no reference number in the exploded views are not supplied.
PAGE 40
NW-MS6 6-2. MAIN BOARD SECTION 56 57 63 not supplied 58 59 53 54 52 55 not supplied 60 62 61 64 51 not supplied Ref. No. Part No. Description 51 52 * 53 54 55 3-225-318-01 3-225-317-01 A-3323-648-A 3-226-544-01 3-226-543-01 SHEET (BATTERY), INSULATING CHASSIS (MAIN) SUB BOARD, COMPLETE SHEET (CAPACITY), INSULATING SHEET (H/P), INSULATING * 56 57 A-3323-647-A MAIN BOARD, COMPLETE 3-225-315-01 SHEET (EJECT) 40 Remark Ref. No. Part No.
PAGE 41
NW-MS6 SECTION 7 ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in the parts list may be different from the parts specified in the diagrams or the components used on the set. • -XX and -X mean standardized parts, so they may have some difference from the original one. • RESISTORS All resistors are in ohms. METAL: Metal-film resistor. METAL OXIDE: Metal oxide-film resistor. F: nonflammable Ref. No. Part No.
PAGE 42
NW-MS6 MAIN Ref. No. Part No. Description Remark < DIODE > Ref. No. L9008 Part No. Description 1-419-384-21 INDUCTOR Remark 47uH D1001 D6000 D9001 D9002 D9004 8-719-988-61 8-719-988-61 8-719-076-80 8-719-072-27 8-719-046-85 DIODE DIODE DIODE DIODE DIODE 1SS355TE-17 1SS355TE-17 SBS004-TL MA2Z748001S0 MA2S728- (K8).
PAGE 43
NW-MS6 MAIN Ref. No. Part No.
PAGE 44
NW-MS6 SUB Ref. No. D3201 Part No. Description Remark Ref. No. 8-719-017-76 DIODE MA8030-TX Part No.
PAGE 45
NW-MS6 MEMO 45
PAGE 46
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. 1.0 Date 2001.