Sony NW-MS70D - Network Walkman, Service Manual

Page 1: ... 000 Hz single signal measurement Output Headphone Stereo mini jack Signal to noise ratio S N 80 dB or more excluding ATRAC3 66 kbps Dynamic range 85 dB or more excluding ATRAC3 66 kbps Operating temperature 0 C to 35 C 32 F to 95 F Power source DC IN 1 2 V from built in rechargeable battery DC IN 4 5 V from AC power adaptor USB power from a computer through supplied USB cable Battery life continu...

Page 2: ... irons can be used but the iron tip has to be applied to the solder joint for a slightly longer time Soldering irons using a temperature regulator should be set to about 350 C Caution The printed pattern copper foil may peel away if the heated tip is applied for too long so be careful Strong viscosity Unleaded solder is more viscous sticky less prone to flow than ordinary solder so use caution not...

Page 3: ...ory Stick DISPLAYING ON WINDOWS EXPLORER When you connect Network Walkman to your computer with the supplied USB cable you can display the data stored on Memory Stick or built in flash memory as an external drive for example as the D drive using Windows Explorer Data checked out with the Sonic Stage software will be stored in a HIFI folder Do not edit data stored in the HIFI folder using Windows E...

Page 4: ...utton The KEY test mode is activated All key inputs are completed then Nx button is pressed restart Be aware that the initialization is included on all key input MENU button EL1 blue lights on off h GROUP GROUP EL2 green lights on off button Charge control port H CN504 3 4 5 pin ACCESS LED lights on button Charge control port L CN504 3 4 5 pin ACCESS LED lights off GROUP button All LCD lights on G...

Page 5: ...removed using the following procedure Case R ASSY Case R sub ASSY Set Button MS ASSY chassis R ASSY Case U sub ASSY play unit MI MH battery POWER board NAND board MAIN board LCD board 7 3 8 1 Screw M1 4x3 4 Cable flexible flat 20 core 0 Shaft play 6 Case U sub ASSY 9 Play unit 5 Hold bumper 2 Screw M1 4x3 Case R ASSY 2 1 Screws 3 LCD board 4 2 LCD BOARD ...

Page 6: ... 5 Spring shutter 4 Shutter MS 6 Screws M1 4x3 3 Screw M1 4x3 7 Bracket shutter 8 Chassis R ASSY Case R sub ASSY 2 3 Connector CN501 4 NI MH battery Chassis R 1 Connector CN502 5 POWER Board Note on assembling POWER board On assembling POWER board secure it to the gap on the chassis R assembly ...

Page 7: ... Board 4 NAND Board Shassis R 2 Connector CN465 Note on assembling NAND board On assembling NAND board secure it to the gap on the chassis R assembly Note on assembling MAIN board On assembling MAIN board secure it to the gap on the chassis R assembly ...

Page 8: ...es Waveforms are taken with a oscilloscope Voltage variations may be noted due to normal produc tion tolerances Circled numbers refer to waveforms Signal path F PLAY E CHECK OUT j CHECK IN z Waveforms 1 IC731 9 OSCOUT Note on Printed Wiring Board 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 ...

Page 9: ... PI2 OUT2 OUT1 OUTCM OSCOUT XRST XCS SCL SDA OSCIN VDD ENA2 ENA1 CE INTR SI SO SCLK 2 8V L801 D801 2 8V 2 3V PI5 PC3 SCK0 SO0 PE7 AN3 SO1 SI1 SCK1 AN2 AN1 PG1 INT5 PFO INT3 RST PI1 PC2 PI7 98 ANO MSSCLK MSINS MSDIO MSBS PF3 AOUTR AOUTL PI3 VCC XPWR NAND XSTBY FCE1 FRB1 FCE0 FRB0 FCLE FAD0 7 A1 18 D0 15 FRE FWP FWE FALE CSI WE RE CS0 LB UB CE R B CE R B CLE I O1 8 A0 17 DQ0 15 RE WP WE ALE BES WE O...

Page 10: ...5 D4 D5 D6 D7 D0 D1 D2 D3 D8 D9 D10 D11 A2 A3 A4 A5 A6 A7 A8 A18 XWE XWE XCS0 XCS1 XCS0 XCS1 XUB XUB XLB XLB XRE XRE A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 A17 A18 FAD0 FAD1 FAD2 FAD3 FAD4 FAD5 FAD6 FAD7 FAD0 FAD2 FAD3 FAD4 FAD5 FAD6 FAD7 FAD1 FRB0 FRB1 FRB0 FRB1 XFCE0 XFCE1 XFCE0 XFCE1 FCLE FCLE FALE FALE XFWE XFWE XFRE XFRE XFWP XFWP D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D12 D13 ...

Page 11: ...D 2 BEEP B 731 DVDD2 2 3V RST VDD RTC BATT VDIO 504 3 504 4 504 5 504 8 504 9 504 10 821 3 821 4 821 10 821 11 821 12 821 13 821 14 821 15 821 17 731 2 731 3 731 4 731 7 MS DIO XMS INS MS CLK MS BS XMS PWR NC VDD VSS VOUT NC VDD VSS VOUT NC VIN CE VOUT VSS GND OUT2 IN2 STB VREF V 2 OUT1 IN1 STB TC V 1 32KOUT SCLK SO SI VSS VDD OSCIN OSCOUT CE INTR XC62HR2802MR IC506 NC VIN CE VOUT VSS IC505 NC VDD...

Page 12: ... TP705 TP703 TP513 TP514 TP409 TP410 TP407 TP408 TP406 TP855 TP853 TP854 TP857 TP702 TP401 TP402 TP404 TP405 TP508 TP851 Q512 Q511 Q513 Q507 Q516 Q514 IC511 IC508 IC513 CN503 IC512 IC509 1 5 6 10 IC731 1 5 6 10 IC301 IC451 IC401 S714 CN821 C303 C306 C305 C204 C104 R789 R787 CN461 R785 C528 R556 R408 R405 R765 C419 C519 C416 R763 C411 C412 R786 C415 C518 C422 C420 C421 C523 C522 IC506 IC510 IC505 C...

Page 13: ... 47k 33k 0 01 4700p 100k 100k 150k 0 47 20P 20P 47k 22k 10k 1SS403 0 1 0 1 0 47 1 5 10 15 20 1 5 10 15 20 LDR NC VSS NC OCL1 OCL2 NC OCL3 OCE ENA2 VHV NC OUT1 NC OUTCM OUT2 NC VDD NC ENA1 SM8145AB G EL IC801 VDD EL GND EL EL CE1 EL CE2 GND ADC TH AIR SGND SGND VDD IO LCD SDA LCD SCL LCD XCS LCD XRST Page 11 KEY XPLAY INT XKEY1 VDD DAC ADC KEY1 GND HP R L XRST XCS TRS SCL SDA GND OSC2 OSC1 VCC C2 C...

Page 14: ... R823 R802 R702 VDR702 VDR701 VDR703 R703 R704 R801 R825 R804 R701 R803 R822 R824 C801 C824 C825 C802 D801 TP801 TP802 TP803 11 11 1 686 829 11 11 1 686 829 SIDE A LCD BOARD SIDE B LCD BOARD 1 20 1 20 C MAIN BOARD Page 12 EL PANEL J301 HEADPHONE FB103 VOL VOL B LCD 2 3 4 5 A 1 B C D D801 D 4 IC801 C 4 z Semiconductor Location Ref No Location z See page 8 for Notes ...

Page 15: ...FAD5 FAD6 FAD7 FAD0 FAD1 FAD2 FAD3 FAD4 FAD5 FAD6 FAD7 VDD RTC CN465 30P VDD IO XFRE XFWE XFCE0 XFCE1 VDD IO 1 5 10 15 20 25 30 FAD0 FAD1 FAD2 FAD3 FAD4 FAD5 FAD6 FAD7 ADC KEY MENU KEY XHOLD KEY XRST LED USB TH PWR XNAND AGND GND SGND GND Page 10 FRB0 FRB1 FCLE FALE XFWP NC NC NC NC NC NC NC VCC VSS NC NC NC NC NC NC NC I 08 I 07 I 06 I 05 I 04 I 03 I 02 I 01 NC NC NC NC NC GND R B RE CE NC NC NC ...

Page 16: ...11 D781 C735 Q781 IC463 IC461 1 24 25 48 1 2 29 30 RESET 1 24 25 48 MENU R770 R772 R771 S715 CN465 A MAIN BOARD Page 12 11 11 1 686 828 11 11 1 686 828 SIDE A NAND BOARD SIDE B NAND BOARD E B HOLD TH746 2 3 4 5 6 7 A 1 B C D D735 D 5 D781 A 7 IC461 C 5 IC463 A 5 Q461 D 6 Q781 A 7 z Semiconductor Location Ref No Location z See page 8 for Notes Ver 1 6 ...

Page 17: ...30k 2 2M 2 2M RSX101M 30 100k 100k 47k 220k 470k 2 2M 100k 220k 33p 470k 1 RSX101M 30 XP4601 TXE BUFFER 3LN01S TL POWER SWITCH XP151A12A2MR SWITCHING XP151A13A0MR SWITCHING REG 1 5 10 15 20 VCORE REG CE VDD CORE VIO BATT SENS BATT Page 11 BATT BATT VIO VDD CORE XPWM ULOW BATT NC GND BATT BATT BATT GND GND GND VDD VSS CE VOUT ECO CE VDD FB VSS EXT CE VDD FB VSS EXT VOUT VSS VDD NC IC501 S 80808CNBB...

Page 18: ... IC501 D502 D501 Q501 Q503 Q504 C511 C512 L502 CN501 1 2 L501 R511 R508 R509 C508 Q502 SIDE A SIDE B POWER BOARD POWER BOARD 11 11 1 686 830 11 11 1 686 830 1 1 1 1 1 19 20 2 2 3 3 3 3 4 S E 4 4 4 5 5 5 MAIN BOARD Page 12 B RECHARGEABLE BATTERY NH MH 2 3 A 1 B C 4 D501 A 2 D502 A 3 IC501 B 2 IC502 A 2 IC503 A 3 IC504 A 3 Q501 A 2 Q502 C 2 Q503 A 2 Q504 A 3 z Semiconductor Location Ref No Location ...

Page 19: ...DD VDD OSCIN OSCOUT CE INTR 32KOUT SCLK SO SI VSS 32 kHz OUTPUT CONTROL COMPARATOR W COMPARATOR D ADDRESS REGISTER I O CONTROL ADDRESS DECODER SHIFT REGISTER INTERRUPT CONTROL OSC DETECT VOLTAGE DETECT ALARM W REGISTER WEEK MIN HOUR ALARM D REGISTER MIN HOUR DIV OSC DIVIDER CORRECTION 9 10 8 7 6 2 3 4 5 1 TIMER COUNTER SEC MIN HOUR WEEK DAY MONTH YEAR ...

Page 20: ...47 204 01 KNOB VOL 6 3 247 198 01 CASE U 7 3 247 199 01 SHEET CASE ADHESIVE 8 3 247 197 01 CHASSIS U 9 X 3383 351 1 PLAY UNIT 10 3 247 202 01 SHEET WINDOW ADHESIVE 11 3 247 200 01 WINDOW 12 3 247 203 01 LCD HOLDER 13 1 805 082 11 DISPLAY PANEL LIQUID CRYSTAL 14 A 3347 278 A LCD PC BOARD ASSY 15 3 247 195 01 HOLD BUMPER 16 3 247 206 01 ARM VOL 17 3 247 205 01 SPRING VOL TORSION COIL 18 1 824 813 11...

Page 21: ...REW M1 4 EG PRECISION PAN 54 3 247 180 01 SCREW B TYPE 55 X 3383 801 1 NAND BOARD COMPLETE for SERVICE 56 3 247 183 01 SPRING SHUTTER 57 3 247 181 01 SHUTTER MS 58 3 703 816 81 SCREW M1 4X6 0 SPECIAL HEAD 59 3 247 179 01 BRACKET SHUTTER 60 X 3383 800 1 MAIN BOARD COMPLETE for SERVICE 61 A 3347 276 A POWER MOUNT S 62 1 756 325 23 NI MH BATTERY US CND 62 1 756 325 33 NI MH BATTERY UK FR HK E E33 KR ...

Page 22: ... CHIP 100K 5 1 16W R823 1 218 977 11 RES CHIP 100K 5 1 16W R824 1 218 979 11 RES CHIP 150K 5 1 16W R825 1 218 979 11 RES CHIP 150K 5 1 16W SWITCH S701 1 786 454 21 SWITCH TACTILE Bx S702 1 786 068 21 SWITCH PUSH S703 1 786 068 21 SWITCH PUSH S704 1 786 068 21 SWITCH PUSH VOL S705 1 786 068 21 SWITCH PUSH VOL VARISTOR VDR701 1 803 742 21 VARISTOR CHIP VDR702 1 803 742 21 VARISTOR CHIP VDR703 1 803 ...

Page 23: ... 973 11 RES CHIP 47K 5 1 16W R102 1 218 971 11 RES CHIP 33K 5 1 16W R103 1 208 635 11 RES CHIP 10 5 1 16W R104 1 218 961 11 RES CHIP 4 7K 5 1 16W R201 1 218 973 11 RES CHIP 47K 5 1 16W R202 1 218 971 11 RES CHIP 33K 5 1 16W R203 1 208 635 11 RES CHIP 10 5 1 16W R204 1 218 961 11 RES CHIP 4 7K 5 1 16W R301 1 218 990 11 SHORT CHIP 0 R302 1 218 990 11 SHORT CHIP 0 R303 1 218 973 11 RES CHIP 47K 5 1 1...

Page 24: ...R711 1 218 985 11 RES CHIP 470K 5 1 16W R735 1 218 953 11 RES CHIP 1K 5 1 16W R770 1 218 941 81 RES CHIP 100 5 1 16W R771 1 218 973 11 RES CHIP 47K 5 1 16W R772 1 218 977 11 RES CHIP 100K 5 1 16W SWITCH S711 1 786 455 21 SWITCH PUSH 1KEY HOLD S713 1 786 453 21 SWITCH TACTILE MENU S715 1 786 227 21 SWITCH TACTILE RESET THERMISTOR TH746 1 805 083 21 THERMISTOR A 3347 276 A POWER BOARD COMPLETE CAPAC...

Page 25: ...56 11 CORD CONNECTION 3 042 515 11 POUCH CARRYING 3 248 470 01 COVER PLUG 3 248 478 01 SLEEP 3 248 529 11 MANUAL INSTRUCTION for MAIN UNIT ENGLISH CND E E33 FR UK US KR 3 248 529 21 MANUAL INSTRUCTION for MAIN UNIT FRENCH CND FR 3 248 529 31 MANUAL INSTRUCTION for MAIN UNIT TRADITIONAL CHINESE HK JE 3 248 529 51 MANUAL INSTRUCTION for MAIN UNIT GERMAN FR 3 248 530 11 MANUAL INSTRUCTION SONIC STAGE...

Page 26: ...M 03003 1 2 2003 05 Addition of application soft CD ROM for accessories SPM 03007 1 3 2003 07 Addition of Ref No 30 for exploded views Part No addition for the MAIN board for service and the NAND board for service Part No addition for Ref No 62 Addition of CN503 for electrical parts list main board SPM 03017 1 4 2003 08 Addition of Tourist model ENG 03047 1 5 2003 12 Addition of Korean model ENG 0...