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Sony NW-MS6 - page 1
SERVICE MANUAL POR T ABLE MEMOR Y STICK AUDIO PLA YER Chinese Model SPECIFICA TIONS NW -MS6 V er 1.0 2001.06 9-873-180-01 Sony Corporation 2001F0500-1 Per sonal Audio Compan y C 2001.6 Shinagawa T ec Service Manual Production Group Recording time (when using the supplied 32MB “MagicGate Memory Stick”) Approx. 30 min. (132kbps) Approx. 40 min. ( ...
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Sony NW-MS6 - page 2
2 NW -MS6 T ABLE OF CONTENTS 1. SER VICING NO TES ............................................... 3 2. GENERAL ................................................................... 4 3. DISASSEMBL Y 3-1. Disassembly Flow ........................................................... 5 3-2. Case Block Assy ................................................ ...
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Sony NW-MS6 - page 3
3 NW -MS6 • NO TE FOR REPLA CING THE EEPROM (IC6002) In case of replacing the EEPR OM (IC6002) when repairing this set, it is necessary to write the setting for destination. When replacing the EEPR OM (IC6002), write the setting for destination, referring to “4. TEST MODE, Items to Check in the T est Mode, 3-2. Writing Destination”. • Repla ...
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Sony NW-MS6 - page 4
4 NW -MS6 SECTION 2 GENERAL This section is e xtracted from instruction manual. 33 Other Information Looking at the contr ols Network Walkman (front) 1 Access lamp (page 9) 2 Seesaw key (page 11-14, 16-22) 3 Display (page 12, 15) 4 Memory Stick slot (page 9, 11) 5 Battery compartment (page 8) (rear) 6 i (Headphones/earphones) jack (page 11) 7 Hole ...
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Sony NW-MS6 - page 5
NW -MS6 5 • This set can be disassembled in the order sho wn below . 3-1. DISASSEMBL Y FLO W SECTION 3 DISASSEMBL Y Note: Follo w the disassembly procedure in the numerical order giv en. 3-2. CASE BLOCK ASSY Set 3-2. Case b lock assy 3-3. Case 3-4. Guide (LED) 3-5. Chassis (main) assy 3-7. Console assy 3-6. “Console unit”, “Sub board” “ ...
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Sony NW-MS6 - page 6
NW -MS6 6 3-3. CASE 3 case 2 T ake off the console flexib le board from the case. Note: T ake care not to break the console flexib le board when taking it off. 1 Inclining the console unit in the direction of arrow , remov e the switch from the knob (hold). console unit knob (hold) knob (hold) switch console unit ...
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Sony NW-MS6 - page 7
NW -MS6 7 3-4. GUIDE (LED) 3-5. CHASSIS (MAIN) ASSY 3 tapping screw (M1.4 × 3.5) q; MI screw (M1.4) 7 four cla ws 8 two claws qa battery case lid assy 6 two claws 5 tapping screw (M1.4 × 3.5) qs board section qd chassis (main) assy 4 guide (eject lid) section 9 Open the battery case lid assy in the direction of arrow A . 1 P eel off the s witch f ...
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Sony NW-MS6 - page 8
NW -MS6 8 3-6. “CONSOLE UNIT”, “SUB BO ARD”, “MAIN BO ARD” 3-7. CONSOLE ASSY 4 console unit 1 connector (CN200) 6 MAIN board 3 console flexib le board (CN300) 5 SUB board 2 3 Remov e the CONSOLE board in the direction of arrow A . Note: Make it sure to use the ne w adhesive sheet (LCD 1) when the console assy is installed. 1 Raise up th ...
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Sony NW-MS6 - page 9
NW -MS6 9 3-8. CONSOLE BO ARD 1 window (LCD) 2 button (pla y ) 3 CONSOLE board ...
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Sony NW-MS6 - page 10
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 follo wing figure) [Setting the T est Mode] There are follo wing two methods of entering the test mode. Method 1: Short the short lands (SL0120) on the MAIN board with a solder ...
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Sony NW-MS6 - page 11
11 NW -MS6 [Flow Chart of Operations in the T est Mode] [Items to Check in the T est Mode] 1. R OM/RAM Self-check After entering the test mode, R OM/RAM self-check is performed automatically in the first place. By entering the test mode with ke y input, ho wev er, no RAM check is performed. 1 Result of the ROM/RAM check is OK: The LCD back light tu ...
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Sony NW-MS6 - page 12
12 NW -MS6 3. Writing Destination (Chec king V oltage and Consumed Electric Current) After entering this mode, display of version and destination blinks. (The LCD back light turns of f) 3-1. Checking v oltage and consumed electric current Note: Perform checking v oltage and consumed electric current with the LCD back light off. Specif ied value : V ...
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Sony NW-MS6 - page 13
13 NW -MS6 6. USB Self-chec k The indication is displayed as belo w after entering this mode. This mode is not used in servicing. Press the [MENU] ke y to go to the next R TC self-check. 7. R TC Self-check The indication is displayed as belo w after entering this mode. The check on writing/reading real time clock is performed automatically and when ...
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Sony NW-MS6 - page 14
14 NW -MS6 MEMO ...
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Sony NW-MS6 - page 15
NW -MS6 15 15 SECTION 5 DIA GRAMS 5-1. BLOCK DIA GRAM – MAIN Section – 22 21 20 26 28 30 25 85 125 198 4 68 122 29 102 13 92 3 91 4 95 2 93 1 17 7 18 6 9 10 3 78 11 12 10 14 13 15 9 82 80 5 4 6 2 3 1 7 81 59 – 63, 65, 66, 69 – 71, 73 – 77 13, 16, 21, 24, 32, 29, 40, 37, 14, 15, 22, 23, 30, 39, 38, 47 5 – 3, 1, 2, 12, 11, 9, 34, 33, 35, ...
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Sony NW-MS6 - page 16
NW -MS6 16 16 5-2. BLOCK DIA GRAM – DISPLA Y/PO WER SUPPL Y Section – 89 92 84 106 102 101 124 59 58 57 56 70 55 64 69 118 141 67 115 135 104 103 1 56 10 35 1 3 34 33 28 32 36 4 55 18 19 108 110 66 109 61 12 16 5 C B LEVEL SHIFT Q7502, 7503 SWITCHING IC7500 (2/4) LED DRIVE Q6007 XRST2 SAM RST LED6000 ACCESS INDICATOR ORANGE VDDIO2 VDDCORE SYSTE ...
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Sony NW-MS6 - page 17
17 NW -MS6 Note on Printed Wiring Boards: • X : par ts e xtracted from the component side. • Y : par ts e xtracted from the conductor side. • : Pattern from the side which enables seeing. (The other lay ers' patter ns are not indicated.) Caution: P atter n f ace side: P arts on the patter n face side seen from (Conductor Side) the patter ...
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Sony NW-MS6 - page 18
18 NW -MS6 2.3 Vp-p 5.7 µ s 2.6 Vp-p 83 ns 4.3 Vp-p 5.7 µ s • W aveforms – MAIN boar d – 2 IC7001 <z.m (FS256) 500 mV/DIV , 50 ns/DIV 3 IC1001 8 (OSCOUT) 500 mV/DIV , 10 µ s/DIV 1.2 Vp-p 30.6 µ s 1.9 Vp-p 89 ns 1.7 Vp-p 44.2 ns 4 IC8000 9 (XT AL1) 1 V/DIV , 50 ns/DIV 5 IC9005 qs , qh (L2) 2 V/DIV , 2 µ s/DIV 6 IC9005 wk , es (L1) 2 V/ ...
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Sony NW-MS6 - page 19
NW -MS6 19 19 C9004 R7001 C7004 C9029 R6901 R6902 C8004 C8509 C7801 R7108 R9004 C7102 R7127 R7126 R7123 R7117 R7113 R7114 R7116 C7074 R7120 C7101 C7111 C7103 R7305 R9026 C9030 C9005 R9005 R7115 C7146 R7154 R7156 R7184 R7187 R7189 C7144 C7149 R7155 C7162 R7186 R7185 R7183 R7188 R7192 R7194 R7704 R7715 R7716 R7713 R7702 R7701 R7710 C7239 C7245 C7109 ...
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Sony NW-MS6 - page 20
NW -MS6 20 20 5-5. SCHEMA TIC DIA GRAM – MAIN Section (1/4) – • See page 18 f or W aveforms. • See page 27 f or IC Block Dia gram. (Page 22) (Page 21) (Page 23) (Page 24) ...
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Sony NW-MS6 - page 21
NW -MS6 21 21 5-6. SCHEMA TIC DIA GRAM – MAIN Section (2/4) – • See page 27 f or IC Block Diagrams. (Page 23) (Page 20) (Page 22) ...
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Sony NW-MS6 - page 22
NW -MS6 22 22 5-7. SCHEMA TIC DIA GRAM – MAIN Section (3/4) – • See page 18 for Wavef orm. • See page 28 for IC Block Diagrams. (Page 23) (Page 21) (Page 20) ...
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Sony NW-MS6 - page 23
NW -MS6 23 23 5-8. SCHEMA TIC DIA GRAM – MAIN Section (4/4) – • See page 18 f or W aveforms. • See page 29 f or IC Block Diagrams. C9036 0.1 R9032 22k 33k 0.22 C9037 3300p R9033 1k (Page 20) (Page 21) (Page 22) ...
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Sony NW-MS6 - page 24
NW -MS6 24 24 5-9. SCHEMA TIC DIA GRAM – SUB Section (1/2) – (Page 25) (Page 20) ...
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Sony NW-MS6 - page 25
NW -MS6 25 25 5-10. SCHEMA TIC DIA GRAM – SUB Section (2/2) – • See page 18 f or W avef orms. • See page 30 f or IC Block Diagrams. (Page 24) ...
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Sony NW-MS6 - page 26
NW -MS6 26 26 R3204 R3104 R3304 R3310 16 30 15 1 B C E Q3301 R3201 R3101 R3301 R1001 CN200 15 1 CN300 C3314 + C3201 + C3101 + C3310 + C3102 + C3202 + D3201 KA D3101 KA C1000 + S2203 S2204 S2205 C2502 C2503 R2502 R2504 MENU DISPLAY R2203 R2503 R2000 C2000 R2204 R2205 C3304 C3306 C3302 R2506 R3102 C3318 C3307 FB3201 R3103 R3303 C3320 R3202 R3105 R320 ...
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Sony NW-MS6 - page 27
27 NW -MS6 • IC Block Dia grams – MAIN Board – IC1001 R V5C348A-E2 1 2 3 4 5 10 9 8 7 6 VDD OSC IN OSC OUT CE /INTR 32K OUT SCLK SO SI VSS ALARM W REGISTER (WEEK,MIN,HOUR) ALARM D REGISTER (MIN,HOUR) 32KHz OUTPUT CONTROL TIME COUNTER (SEC,MIN,HOUR,WEEK,DAY,MONTH,YEAR) SHIFT REGISTER INTERRUPT CONTROL VOLTAGE DETECT DIVIDER CORRECTION DIV OSC ...
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Sony NW-MS6 - page 28
28 NW -MS6 IC5600 HY62UF16201ALLF-85I IC5800 SN74L V139APWR 36 38 30 29 28 27 26 25 35 32 31 33 34 ADDRESS BUFFER ADDRESS BUFFER 37 39 40 ADDRESS BUFFER BLOCK DECODER DATA I/O BUFFER ROW DECODER COLUMN DECODER 23 24 22 20 41 42 21 19 18 17 16 15 14 13 PRE DECODER SENSE WRITE DRIVER MEMORY ARRAY 128k x 16 43 44 45 46 47 48 1 2 3 4 5 6 7 8 9 10 11 12 ...
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Sony NW-MS6 - page 29
29 NW -MS6 IC9001 XC6368A281MR + – 1 2 3 + – VREF WITH SOFT START, CE RAMP WAVE GENERATOR, OSC PWM/PFM CONTROLLER PHASE COMPENSATION BUFFER, DRIVER 5 4 VOUT VDD CE GND EXT ERROR AMP PWM COMPARATOR IC9004 XC6365A183MR PWM/PFM CONTROLER PHASE COMPENSATION VREF WITH SOFT START, CE RAMP WAVE GENERATOR, OSC + – + – 1 2 5 4 3 EXT/ VDD GND FB CE B ...
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Sony NW-MS6 - page 30
30 NW -MS6 IC9006 XC62HR1902MR + – 3 OUTPUT CONTROL REFERENCE VOLTAGE 4 1 2 5 CURRENT LIMIT NC VIN CE VSS VOUT IC3200 T A2131FL (EL) – SUB Board – IC3100 AK4352VT -E2 SERIAL INPUT INTERFACE CLOCK DIVIDER 15 VCML 14 AOUTL 13 11 LPF 12 10 VDD VREF VCMR AOUTR 9 VSS CKS 16 2 3 4 6 5 7 8 XPD BLCK DEM DIF1 DIF0 S D ATA LRCK MCLK 1 LPF ∆ Σ MODULA ...
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Sony NW-MS6 - page 31
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 out ...
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Sony NW-MS6 - page 32
32 NW -MS6 Pin No. Pin Name I/O Description 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 ...
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Sony NW-MS6 - page 33
33 NW -MS6 Pin No. Pin Name I/O Description 113 USB XDET I Not used (open) 114 VBUS XON I Not used (open) 115 VBUS INT I USB connect detection signal input from the voltage detector (IC9003) 116 USB XDREQ I Not used (fixed at “ L ” ) 117 USB XINT I Not used (fixed at “ L ” ) 118 XHOLD I System hold signal input from the HOLD switch of conso ...
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Sony NW-MS6 - page 34
34 NW -MS6 Pin No. Pin Name I/O Description 171 VDDIO2 — Power supply terminal (+2.8V) 172 VSSIO2 — Ground terminal 173 to 18 0 FRIO8 to FRIO15 I/O Not used (open) 181 VDDIO2 — Power supply terminal (+2.8V) 182 VSSIO2 — Ground terminal 183 to 187 FRCE0 to FRCE4 O Not used (pull up) 188 FRWE O Not used (pull up) 189 FRRE O Not used (pull up) ...
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Sony NW-MS6 - page 35
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 t ...
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Sony NW-MS6 - page 36
36 NW -MS6 • MAIN BOARD IC8000 CXD1859GA Pin No. Pin Name I/O Description 1 CLKSEL2 I Clock mode setting terminal Fixed at “ L ” in this set 2 XTAL0 O Sub system clock output terminal (22.5MHz) Not used (open) 3 EXTAL0 I Sub system clock input terminal (12MHz) Connected to XTAL1 (pin 9 ) in this set 4 VSS0 — Ground terminal 5 CLKSEL3 I Cloc ...
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Sony NW-MS6 - page 37
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 Address signal input from ...
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Sony NW-MS6 - page 38
38 NW -MS6 Pin No. Pin Name I/O Description 111 TKTINT O Not used (open) 112 MD0 I Mode setting terminal Fixed at “ H ” in this set 113 VDE7 — Power supply terminal (+2.8V) 114, 115 MD1, MD2 I Mode setting terminal Fixed at “ H ” in this set 116 TRST I Not used (fixed at “ L ” ) 117 VSS13 — Ground terminal 118 CLKOUT O System clock ...
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Sony NW-MS6 - page 39
39 NW -MS6 6-1. GENERAL SECTION SECTION 6 EXPLODED VIEWS • 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 num- ber in the exploded vie ws are not supplied. • Accessor ies and packing materials are gi v ...
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Sony NW-MS6 - page 40
40 NW -MS6 6-2. MAIN BO ARD SECTION Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 51 52 53 57 63 56 58 59 60 61 64 62 54 55 not supplied not supplied not supplied 51 3-225-318-01 SHEET (BA TTERY), INSULA TING 52 3-225-317-01 CHASSIS (MAIN) * 53 A-3323-648-A SUB BOARD, COMPLETE 54 3-226-544-01 SHEET (CAP ACITY), INSULA TI ...
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Sony NW-MS6 - page 41
41 NW -MS6 SECTION 7 ELECTRICAL P ARTS LIST Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark MAIN NO TE: • Due to standardization, replacements in the parts list may be dif f erent from the parts speci- fied in the diagrams or the components used on the set. • -XX and -X mean standardized parts, so they may hav e some d ...
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Sony NW-MS6 - page 42
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 42 NW -MS6 MAIN < 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 8-719-046-8 ...
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Sony NW-MS6 - page 43
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 43 NW -MS6 R7117 1-218-985-11 RES-CHIP 470K 5% 1/16W R7120 1-218-985-11 RES-CHIP 470K 5% 1/16W R7121 1-218-985-11 RES-CHIP 470K 5% 1/16W R7123 1-218-985-11 RES-CHIP 470K 5% 1/16W R7126 1-218-985-11 RES-CHIP 470K 5% 1/16W R7127 1-218-985-11 RES-CHIP 470K 5% 1/16W R7154 1-218-9 ...
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Sony NW-MS6 - page 44
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 44 NW -MS6 D3201 8-719-017-76 DIODE MA8030-TX < FERRITE BEAD > FB3101 1-469-084-21 FERRITE 1mH FB3201 1-469-084-21 FERRITE 1mH FB3335 1-400-094-22 FERRITE 0uH < IC > IC3100 8-759-665-50 IC AK4352VT-E2 IC3200 8-759-598-15 IC TA2131FL (EL) < JACK > J3301 1-793 ...
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Sony NW-MS6 - page 45
45 NW -MS6 MEMO ...
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Sony NW-MS6 - page 46
NW -MS6 REVISION HIST OR Y Clicking the ver sion allows y ou to jump to the revised pa ge. Also, clicking the v ersion at the upper right on the re vised page allows you to jump to the ne xt revised page. V er . Date Description of Revision 1.0 2001.06 Ne w ...
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