Sony ICD-ST25 Digital Voice Editor 2, Service Manual

Page 1: ...nput for plug in power minimum input level 0 6 mV 3 kilohms or lower impedance microphone Headphones jack minijack stereo output for 8 300 ohms ear receiver USB connector DC IN 3V jack excluding the Korean and the People s Republic of China models Playback speed control 100 to 50 DPC Power requirements Two LR03 size AAA alkaline batteries 3 V DC Dimensions w h d not incl projecting parts and contr...

Page 2: ...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 to let solder bridges occur such as on IC pins etc Usable with ordinary solder It is best to use only unleaded solder but unleaded solder may also be added to ordinary solder 1 GENERAL 3 2 DISASSEMBLY 2 1 Case Block...

Page 3: ... up or down to select the digits of the hour 2 Press the jog lever x B The minute digits will flash 3 Set the minute 4 Press the jog lever x B The menu mode will be displayed again Note If you do not press the jog lever x B for more than one minute the clock setting mode is cancelled and the window will return to normal display 6 Turn the jog lever toward MENU The window will return to normal disp...

Page 4: ...t in the order as shown below 2 1 CASE BLOCK ASSY Page 4 2 3 MAIN BOARD Page 5 2 2 F SW BOARD Page 5 2 5 MICROPHONE UNIT Page 7 2 4 S SW BOARD MICROPHONE BLOCK ASSY Page 6 SET 2 1 CASE BLOCK ASSY 1 two screws B 1 7 7 2 flexible board 4 case block assy two claws two claws claw claw claw 3 Remove two solders of the MAIN board ...

Page 5: ... F SW BOARD 2 3 MAIN BOARD 3 tapping screw 1 7 2 5 1 two screws 1 7 2 5 2 speaker 2 8cm SP3001 4 F SW board 5 upper lid block assy 3 claw 5 MAIN board 4 2 flexible board 1 flexible board of microphone unit case assy ...

Page 6: ...6 ICD ST25 2 4 S SW BOARD MICROPHONE BLOCK ASSY 2 tapping pan screw M1 4 3 7 microphone block assy 4 button 5D 5 S SW board 3 ornament R block assy 6 ornament L 1 lid connector ...

Page 7: ...5 7 microphone cover 5 microphone base adhesive sheet screw hole part 8 microphone cushion 9 microphone unit 0 microphone case 2 click plate A B 4 Microphone part is turned in the direction of arrow A and it removes in the direction of arrow B 3 Microphone unit flexible board is removed ...

Page 8: ...ing screw M1 4 2 1 pan tapping screw M1 4 4 5 microphone cover microphone base microphone base screw hole part microphone cushion microphone unit microphone case click plate microphone unit flexible board 2 It inserts in a microphone base 3 It turns in the direction of an arrow ...

Page 9: ...test except the MUTE mode In the directional microphone selection ON OFF of the DIRECTNL switch is performed with the DIVIDE key DIRECTNL switch ON The green LED is turned on OFF The green LED is turned off In the audio test mode the operation is performed according to JACK detection The microphone sensitivity sound volume and MUTE on off are displayed on the LCD The microphone sensitivity selecti...

Page 10: ...S Vbus is absent OFF VBUS The USB driver always works regardless of presence or absence of the USB signal only when Vbus is available during the USB test At this time turning on HOLD causes the set to move to the suspend state Turning off the Vbus causes the set to return to the test menu In the menumode if the Vbus is supplied any key will not work Therefore theVbus will be supplied after surely ...

Page 11: ...re pressing the x B key makes the count to 000000 and sets the key durable test In this mode any key input and slide switch operation are counted and the number is displayed Turn off the power to exit this mode KEY COUNT KEY KEY 000000 KEY 000001 x Key durable test any keys or slide switches operation x B x B ...

Page 12: ...d waveform of CSP chip size package cannot be measured because its lead layout is different from that of conventional IC Caution Pattern face side Parts on the pattern face side seen from SIDE B the pattern face are indicated Parts face side Parts on the parts face side seen from SIDE A the parts face are indicated MAIN board is multi layer printed board However the patterns of intermediate layer ...

Page 13: ...IC7004 REAL TIME CLOCK CLK DI DO CE XIRQ 5 FOUT 14 XLIGHT2 IC3001 MIC AMP INTINL 24 INTINR 29 EXTINR 2 EXTINL 1 CTL1 AVDD Q3001 26 MICVCC OUTL OUTR VCC INT EXT IC3004 ADC DAC HEADPHONE AMP AINR2 AINL2 HPR HPL 17 MOUT 1 PDN 28 27 AINL1 AINR1 STDO STDO BICK LRCK SDTI CDTI CCLK CSN 18 MIN MCLK BCLK LRCK SO XRST MCLK HPJACK SPICLK 115 SPIDATA 45 XMICJACK DSPSYSCLK RTCCS 111 XRTCINTR 98 AUSIN 13 X0A32K...

Page 14: ...SCK DSPCVDD XFMWP XFMCS SDI SDO SCK XWP XCS DSPSIN DSPSCK DSPSIOEN DSPSOT DSPIFREQ XTALIN XTAL X7001 4 096MHz 14 13 XIN 5 VBUS 3 D 4 D 6 TRON XOUT X8001 12MHz E A IC7003 2 3 CPU D8002 Q7002 SWITCH 45 42 44 43 23 30 24 30 3 10 CS 33 XUSBRST 95 RX 96 TX 103 WAKEUP 46 RST INT0 110 XUSBVBUS 11 INT1 LWR RD D0 D7 A0 A6 1 2 3 VBUS D D IC8001 USB CONTROLLER CN7001 USB VBUS D F DDCOUT WAKEUP STDO BCLK LRCK...

Page 15: ... 1 IC5002 D5005 Q5009 VOLTAGE DETECT FLMVCC IC7002 RESET 3 2 IC7005 1 5 IC5001 2 9V REG AVDD 2 9V DDCOUT 3 1V FB1 EXT1 10 8 FB2 4 PWM1 6 EN2 EXT2 DSPCVDD 1 6V DRY BATTERY SIZE AAA IEC DESIGNATION LR03 2PCS 3V 4 B SWITCH Q5006 5007 B SWITCH Q7001 B SWITCH IC5004 DSPEVDD IC6001 6002 6003 VBATT IC3003 VDD LIQUID CRYSTAL DISPLAY MODULE S903 904 906 907 FUNCTION KEY S905 908 909 FUNCTION KEY S910 SEESA...

Page 16: ...ARD 1 687 788 13 13 SIDE A CSP Chip Size Package 1 2 A B C D E F 3 4 5 6 7 8 9 J5001 3 L L SW SW R R GND GND Ref No Location D5002 C 2 D5003 D 3 D5004 D 3 D5005 D 2 D5007 E 2 D5009 E 2 IC3001 D 7 IC3002 E 7 IC3003 C 6 IC3004 D 6 IC5001 C 3 IC5002 B 2 IC5003 C 3 IC5005 B 4 IC6001 C 5 IC6002 E 5 IC6003 E 5 IC6004 F 7 Semiconductor Location Ref No Location Q3001 D 7 Q3002 B 8 Q3004 E 8 Q5001 C 5 Q500...

Page 17: ...7003 D 8 Q7004 E 8 Q7005 E 8 Semiconductor Location IC8001 IC8003 IC7001 IC7002 IC7003 IC7004 IC7005 MAIN BOARD 1 687 788 13 13 SIDE B 1 2 A B C D E F 3 4 5 6 7 8 9 DRY BATTERY SIZE AAA IEC DESIGNATION LR 03 2PCS 3V SP3001 SPEAKER 1 1 S S R7011 18 1 1 2 1 36 3 E E S LCD PANEL LIGHT LCD PANEL LIGHT 1 1 5 2 4 4 2 3 1 MICROPHONE UNIT 4 5 8 2 R7048 3 5 USB TO F SW BOARD CN901 A TO S SW BOARD CN902 B T...

Page 18: ... SW BOARD Uses unleaded solder TO MAIN BOARD CN7001 A ON OFF DPC ON OFF ON OFF VOICE UP ON OFF D I R E C T I O N O N O F F OPR ERASE DIVIDE A B Page 17 1 687 789 1 10 F SW BOARD 12 12 1 687 789 12 12 SIDE A F SW BOARD SIDE B bookmark PRIORITY ...

Page 19: ... 5 PRINTED WIRING BOARD S SW BOARD Uses unleaded solder TO MAIN BOARD CN7001 B REC REC PAUSE STOP VOL FOLDER MENU PUSH PLAY STOP ENTER VOL 1 687 790 1 8 S SW BOARD 12 12 1 687 790 12 12 SIDE A S SW BOARD SIDE B Page 17 ...

Page 20: ...3001 C2004 C2006 R2005 C2008 C2003 C1016 R1001 C2016 R3027 R3003 C3009 R3008 C2012 C3011 C3012 C3015 R3013 R7003 R7002 D7003 D7002 C7001 C3004 W3001 J3001 J3002 C2015 R2004 C2009 C1015 R1003 C1011 C3013 C3016 R5018 C3026 R3024 C3030 C3008 C2013 R2013 C2002 0 1 0 1 0 01 0 1 0 1 0 1 0 1 LA7473V TLM E NJM2781RB1 1 1 0 1 UN9214J K8 SO 0 047 0 1 UN9214J K8 SO 0 1 0 47 0 047 0 047 0 047 0 1 0 01 0 01 0 ...

Page 21: ...5 R8002 R8001 R8003 R8004 R8011 R8012 R8013 R8020 D8002 D8001 C8009 R7039 TP7002 C7022 R7040 R7010 R7011 C8003 C8002 R8009 C8005 R8007 R8010 FB7002 R8021 R7048 R7047 R8015 R8016 R7009 C8001 CN7001 K9F5608U0C PCB0T00 0 1 0 1 XC62FP3502MR 0 1 1 0 1 NDS356AP 1k M66291GP 2 12MHz 1M 470 470k C8004 0 001 470k 470k 100k 100k 100k 100k 2 2k 1 1SS352 RB520S 30TE61 4 7 10V 1k 1 470k 10k 470k 8p 0 1 220 8p 4...

Page 22: ...C5014 C5022 C5005 W5001 W5002 C5010 C5017 C5018 C5007 C5011 R5006 L5001 R5017 J5001 D5003 R5011 L5002 Q5013 Q5007 0 1 XC9502B092AR 0 1 100p 0 1 0 1 NTHD4508NT1G 2SC4617R 0 1 THERMISTOR XC61CS23XXNR R1160N291B TR FA 3LN01S K TL E XP152A12C0MR 470k 150k CRS02 TE85L XP151A12A2MR 470k 680k 470k 470k S1F77600Y0A000L 47 10V 470k 3LN01S K TL E 3LP01S K TL E MAZS120008S0 MAZS120008S0 MA2ZD02001SO MA2ZD020...

Page 23: ... X6001 TP7006 TP7007 R905 R906 S906 S907 S908 S909 R907 R910 S905 S904 R904 R903 TP6002 TP6001 C6014 R6012 R6011 R6010 R6008 R6022 R6025 C6009 C6008 R7007 R7006 R7008 CN7001 D902 S902 S911 S901 R909 S918 R911 C902 C901 R908 R3028 CN902 CN901 R912 R913 TP6012 IC6001 100p 100k 100k 1 1 NJU6366AFT TE1 0 1 0 1 100k 100k 100k 100k 100k 100k C6007 0 001 100k 100k 100k TC7S04FU TE85R 100k 100k 100k 470k ...

Page 24: ...010 R7023 R7026 R7029 R7031 R7034 R7042 C7016 TP7004 TP7001 TP7003 R7001 IC7003 S7001 HOLD C7021 R7038 R7019 X7001 R7030 D7004 C7017 R7025 R7041 C7006 R5001 R5002 Q5001 C7014 R7013 CN7002 C7005 R7015 0 1 0 1 0 1 0 1 0 001 0 1 100p 0 1 UN9214J K8 SO UN9214J K8 SO R3130N28EA TR 100p 0 001 470k 1k 1k 3LP01S K TL E 10k 220k 100k 3LP01S K TL E 100k RX 4591CF 470k 470k 0 100k 100k 100k 0 47 10V 1M MB91F...

Page 25: ...L EXTNF1L EXTNF2L VCC INTNFL INTOUTL MIXINR MIXOUTL HPF IN L OUT L BIAS SIT MONO HPF IN R OUT R INT EXT 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 EXT MIC DET EXT MIC AMP L EXT MIC AMP R INT MIC AMP L MIX AMP L OUTPUT AMP L RIPPLE FILTER MIC VCC INT MIC AMP R MIX AMP R OUTPUT AMP R BIAS ON OFF ON OFF EXT INT EXT INT 1 2 3 4 8 7 6 5 REG GND V OUT IN NOISE REG S...

Page 26: ...18 19 20 21 AUDIO I F CONTROLLER CONTROL REGISTER PDN CSN CCLK HP AMP MOUT CDTI LRCK MCLK BICK SDTI SDTO DVDD DVSS HVSS HVDD HPR AINL1 AINR1 AINL2 AINR2 AVDD AVSS VCOM VREF LIN RIN MIN MOUT MUTET HPL IPGA ADC DAC ADC DAC HPF DATT VCOM VREF BOOST IPGA AINL1 AINL2 AINR1 AINR2 1 2 3 4 8 7 6 5 BIAS OUT GND VDD OUT SHUT BIAS IN 20k 20k IN ...

Page 27: ...LER2 OSC GENERATOR EN2 TO INTERNAL CIRCUIT PWM COMPARATOR1 PWM COMPARATOR2 ERROR AMP1 ERROR AMP2 IC6003 NJU6366AF1 TE1 MAIN BOARD 1 2 1 2 1 2 3 STATE BUFFER 1 3 2 6 4 5 FOUT VDD XXT VSS XT XCONT RF CG CD A B C D 1 2 3 5 6 7 8 10 16 15 14 13 12 11 CONTROL CIRCUIT 12 BIT SHIFT REGISTER 12 BIT STORAGE REGISTER VDD HPMUTE XLIGHT2 MONOMIC XBATTEN XDSPRST XFLMPWR 9 XADAPDN SPAMP XSTMIC XREDLED XGRLED 4 ...

Page 28: ... 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 4 3 5 6 14 13 8 10 11 GND D D VBUS TRON TEST DACK1 DREQ1 TC1 INT1 IVDD XOUT XIN CVDD GND A1 A2 A3 A4 A5 A6 D0 D1 D2 D3 D4 D5 D6 D7 D11 D10 D9 D8 IVDD GND D12 D13 D14 D15 A0 HWR BYTE INT0 RD LWR CS RST DREQ0 DACK0 I O BLOCK USB IP OSCILLATION BUFFER 48MHzPLL VBUS INPUT CIRCUIT D PIN PULLUP CIRCUIT...

Page 29: ... bus Not used Ground terminal Core power supply 1 6 V Host data bus Not used Host data bus Not used Ground terminal I O power supply 3 1 V Host chip select Pull up fixed at H Host data access 1 Pull down fixed at L Host write Pull up fixed at H Host data access 0 Pull down fixed at L Host read Pull up fixed at H Not used Serial data output Host write enable Not used Host read enable Not used Groun...

Page 30: ...ry address bus 6 Not used Memory address bus 9 Not used Memory address 10 Not used Ground terminal I O power supply 3 1 V Memory address 11 Not used Memory address 12 Not used Memory address 14 Not used Memory address 13 Not used Memory address 16 Not used Memory address 15 Not used I O power supply 3 1 V Memory address 17 Not used Not used I O power supply 3 1 V Memory address 18 Not used Memory ...

Page 31: ...ed Ground terminal Memory data bus Not used Memory data bus Not used Test ICE Test mode selection I O power supply 3 1 V Ground terminal Test data output Not used Test reset Test clock input I O power supply 3 1 V Internal connection Not used Test data input Stop Open Clear stop mode Pull down fixed at L Internal connection Not used Ground terminal PLL rate setting 0 and 1 Reset Ground terminal Co...

Page 32: ...e signal output to USB control Chip enable signal output for FLASH Not used Analog power supply Reference voltage terminal Ground Analog terminal Battery voltage detect signal input Key 0 A D input Key 1 A D input Directivity microphone switch signal input Not used DPC switch signal input External microphone detect signal input Headphone detect signal input Ground terminal Voltage terminal LCD seg...

Page 33: ...tput to ADC DAC WAKE UP interrupt input DSP I F interrupt request Voltage terminal Ground terminal Main vibration terminal input Main vibration terminal input USB driver interrupt request input L active USB driver VBUS detect interrupt request input RTC interrupt input Hold switch input interrupt on AC adaptor detect input interrupt on DIN MUTE interrupt Not used Data output to IC7001 Clock output...

Page 34: ... 34 ICD ST25 Ref No Part No Description Remarks Ref No Part No Description Remarks 5 1 UPPER LID BLOCK 1 3 318 203 81 SCREW B1 7X7 TAPPING 3 A 4547 174 A MAIN BOARD COMPLETE 4 X 3383 280 1 HOLDER LCD ASSY 5 1 687 791 11 PWB FLEXIBLE 6 4 973 264 02 SCREW 1 7X2 5 7 3 318 382 91 SCREW 1 7X2 5 TAPPING 8 A 4547 169 A F SW BOARD COMPLETE 9 X 2022 142 1 LID SUB ASSY UPPER EXCEPT AEP 9 X 2022 143 1 LID SU...

Page 35: ...AN 59 3 250 050 21 BUTTON 5D 60 3 253 571 01 SHEET ADHESIVE 61 A 4547 170 A S SW BOARD COMPLETE 62 3 250 051 11 ORNAMENT L 63 3 250 042 01 BASE MICROPHONE 64 3 348 998 71 SCREW M1 4X4 5 TAPPING PAN 65 3 348 998 21 SCREW M1 4X2 TAPPING PAN 66 3 250 045 01 PLATE CLICK 67 3 250 043 11 COVER MICROPHONE 68 1 477 825 21 MICROPHONE UNIT 69 3 250 044 01 CUSHION MICROPHONE 70 3 250 052 11 CASE MICROPHONE 7...

Page 36: ...HIP 0 047uF 10 10V C1008 1 119 923 11 CERAMIC CHIP 0 047uF 10 10V C1011 1 107 819 11 CERAMIC CHIP 0 022uF 10 16V C1012 1 110 569 11 TANTAL CHIP 47uF 20 6 3V C1013 1 125 777 11 CERAMIC CHIP 0 1uF 10 10V C1015 1 164 937 11 CERAMIC CHIP 0 001uF 10 50V C1016 1 125 777 11 CERAMIC CHIP 0 1uF 10 10V C2001 1 164 943 11 CERAMIC CHIP 0 01uF 10 16V C2002 1 125 777 11 CERAMIC CHIP 0 1uF 10 10V C2003 1 125 891...

Page 37: ...C CHIP 0 1uF 10 10V C8002 1 125 777 11 CERAMIC CHIP 0 1uF 10 10V C8003 1 164 848 11 CERAMIC CHIP 8PF 0 5PF 50V C8004 1 164 937 11 CERAMIC CHIP 0 001uF 10 50V C8005 1 164 848 11 CERAMIC CHIP 8PF 0 5PF 50V C8006 1 125 777 11 CERAMIC CHIP 0 1uF 10 10V C8007 1 125 777 11 CERAMIC CHIP 0 1uF 10 10V C8009 1 131 860 11 TANTAL CHIP 4 7uF 20 10V C8010 1 125 837 11 CERAMIC CHIP 1uF 10 6 3V CONNECTOR CN3001 1...

Page 38: ...HIP 100K 5 1 16W R3005 1 218 977 11 RES CHIP 100K 5 1 16W R3007 1 218 977 11 RES CHIP 100K 5 1 16W R3008 1 218 965 11 RES CHIP 10K 5 1 16W R3009 1 218 969 11 RES CHIP 22K 5 1 16W R3010 1 218 973 11 RES CHIP 47K 5 1 16W R3012 1 218 957 11 RES CHIP 2 2K 5 1 16W R3013 1 218 981 11 RES CHIP 220K 5 1 16W R3014 1 218 977 11 RES CHIP 100K 5 1 16W R3015 1 218 969 11 RES CHIP 22K 5 1 16W R3016 1 218 945 11...

Page 39: ...R7048 1 218 953 11 RES CHIP 1K 5 1 16W R7049 1 218 990 11 SHORT CHIP 0 R7050 1 218 953 11 RES CHIP 1K 5 1 16W R8001 1 218 985 11 RES CHIP 470K 5 1 16W R8002 1 218 985 11 RES CHIP 470K 5 1 16W R8003 1 218 977 11 RES CHIP 100K 5 1 16W R8004 1 218 977 11 RES CHIP 100K 5 1 16W R8005 1 218 985 11 RES CHIP 470K 5 1 16W R8006 1 218 989 11 RES CHIP 1M 5 1 16W R8007 1 218 985 11 RES CHIP 470K 5 1 16W R8009...

Page 40: ... 3 258 652 71 MANUAL INSTRUCTION Digital Voice Editor 2 DUTCH SWEDISH AEP 3 258 652 81 MANUAL INSTRUCTION Digital Voice Editor 2 ITALIAN AEP 3 260 920 11 SOFT CD ROM APPLICATION 3 265 086 11 MANUAL INSTRUCTION ENGLISH 3 265 086 21 MANUAL INSTRUCTION FRENCH CND AEP 3 265 086 31 MANUAL INSTRUCTION SPANISH AEP JE 3 265 086 41 MANUAL INSTRUCTION DUTCH AEP 3 265 086 51 MANUAL INSTRUCTION SWEDISH AEP 3 ...

Page 41: ...41 ICD ST25 MEMO ...

Page 42: ...lows 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 1 0 2004 03 New 1 1 2006 04 Correction of Part No of Ref No 51 SPM 06049 ...