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Sony ICD-ST10 Service Manual
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Sony ICD-ST10 Service Manual

Sony ICD-ST10 Service Manual

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SERVICE MANUAL
Ver 1.2 2003. 07
Sony Corporation
9-877-313-03
2003G16-1
Personal Audio Company
© 2003.07
Published by Sony Engineering Corporation
ICD-ST10/ST20
Photo : ICD-ST10
SPECIFICATIONS
Recording media
Built-in flash memory 32MB (ICD-ST20)/16MB
(ICD-ST10), Stereo/Monaural recording
Recording time
• ICD-ST20: 85 minutes (ST), 261 minutes (SP), 696
minutes (LP)
• ICD-ST10: 41 minutes (ST), 125 minutes (SP), 334
minutes (LP)
Speaker
Approx. 28 mm (1
Power output
350 mW
Input/Output
• Microphone jack (minijack, stereo)
– input 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
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 controls)
41.5 × 103.6 × 13.3 mm (1
Mass (incl. batteries)
75 g (2.65 oz)
Stereo Ear Receiver × 1
Supplied accessories
USB Connecting cable × 1
Application Software (CD-ROM) × 1
Carring Case x 1
LR03 (size AAA) alkaline batteries × 1*
*For the United States model only
Design and specifications are subject to change without notice.
Canadian Model
/
in.) dia.
1
8
× 4
×
11
/
1
/
17
/
in.)
16
8
32
US Model
ICD-ST10
ICD-ST10
AEP Model
ICD-ST10
UK Model
ICD-ST10
Tourist Model
ICD-ST10/ST20
Korean Model
ICD-ST20
IC RECORDER

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Summary of Contents for Sony ICD-ST10

  • Page 1 Built-in flash memory 32MB (ICD-ST20)/16MB (ICD-ST10), Stereo/Monaural recording Recording time • ICD-ST20: 85 minutes (ST), 261 minutes (SP), 696 minutes (LP) • ICD-ST10: 41 minutes (ST), 125 minutes (SP), 334 minutes (LP) Speaker Approx. 28 mm (1 in.) dia. Power output...

  • Page 2: Table Of Contents

    ICD-ST10/ST20 TABLE OF CONTENTS 1. GENERAL Flexible Circuit Board Repairing ·········································································· 3 • Keep the temperature of the soldering iron around 270°C during repairing. 2. DISASSEMBLY • Do not touch the soldering iron on the same conductor of the 2-1. Upper Lid Block Assembly ·········································· 4 circuit board (within 3 times).

  • Page 3: General

    ICD-ST10/ST20 SECTION 1 GENERAL This section is extracted from instruction manual. Index to Parts and Controls Refer to the pages indicated in parentheses for details. Rear Front 1 Built-in microphone K zREC (record) /REC 2 Built-in microphone PAUSE button P m (microphone) jack...

  • Page 4: Disassembly

    ICD-ST10/ST20 SECTION 2 DISASSEMBLY Note : Disassemble the unit in the order as shown below. UPPER LID BLOCK ASSEMBLY MAIN BOARD F-SW BOARD S-SW BOARD, MICROPHONE BLOCK ASSEMBLY MICROPHONE UNIT Note : Follow the disassembly procedure in the numerical order given.

  • Page 5: F-Sw Board

    ICD-ST10/ST20 2-2. F-SW Board 3 tapping screw (1.7 × 2.5) 4 F-SW board 1 two screws (1.7 × 2.5) 2 speaker (2.8 cm) (SP3001) 5 upper lid sub block assembly 2-3. MAIN Board 1 microphone unit flexible board 5 MAIN board...

  • Page 6: S-Sw Board, Microphone Block Assembly

    ICD-ST10/ST20 2-4. S-SW Board, Microphone Block Assembly 5 S-SW board 4 button (5D) ornament (L) 7 microphone block assembly 2 pan tapping screw (M 1.4 × 3) ornament (R) 1 lid (connector) 2-5. Microphone Unit 7 microphone case Microphone part is turned in the direction of arrow...

  • Page 7: Assembly

    ICD-ST10/ST20 2-6. The Cautions at the Time of a Microphone Block Assembly microphone case It inserts in a microphone base. microphone unit flexible board microphone cushion screw hole part microphone unit microphone cover It turns in the direction of an arrow.

  • Page 8: Test Mode

    ICD-ST10/ST20 SECTION 3 TEST MODE [Setting Method of the Test Mode] [Operation in the Test Mode] To enter the test mode, turn on the HOLD . switch while pressing After entering the test mode, you can move within the test menu by the x key and VOL+ key at the same time with the power on.
  • Page 9 ICD-ST10/ST20 3. Sleep test 7. Battery remaining power and DC IN test • Pressing the x•B key causes the set to enter the sleep state. • The detected A/D value (hexadecimal) of the battery remaining • When the HOLD . switch is ON, the LCD is turned off.
  • Page 10 ICD-ST10/ST20 11. Key durable test • Pressing the x•B key makes the count to "------" and sets test standby status. Once more 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.

  • Page 11: Diagrams

    ICD-ST10/ST20 SECTION 4 DIAGRAMS Note on Schematic Diagrams: Note on Printed Wiring Boards: • WAVEFORMS • Y : parts extracted from the conductor side. • All capacitors are in µF unless otherwise noted. pF: µµF 50 WV or less are not indicated except for electrolytics •...

  • Page 12: Main Section-1

    ICD-ST10/ST20 4-1. Block Diagrams – Main Section-1 – IC3002 MIC AMP MIC1 (ZOOM) STBY IC3001 IC3004 MIC AMP ADC, DAC, HEADPHONE AMP Q3004 26 MICVCC AINR2 STDO MIC2 STDO INTINL AINL2 (L-CH) MIC3 OUTL AINL1 24 INTINR (R-CH) BCLK BICK...

  • Page 13: Main Section-2

    ICD-ST10/ST20 – Main Section-2 – IC6001 IC7003 (2/3) IC7002 FLASH MEMORY FLMRB 22 FLMCLE XFLMALE 21 17 ALE STDO ADASI DSPSIN XFLMCS0 11 9 XCE IC6004 XFLMRE 20 8 RE TSCK DSPSCK XFLMWE 19 18 WE BCLK BCLK XFLMWP DSPSIOEN...

  • Page 14: Panel/Power Section

    ICD-ST10/ST20 – Panel/Power Section – IC7003(3/3) 49-74, SEG0 - SEG31 77-82 LIQUID CRYSTAL DISPLAY MODULE 83-86 COM0 - COM3 DDCOUT IC7005 RESET XCPURST S903,904, 906,907 KEYIN0 FUNCTION Q7001 FLMVCC SWITCH (IC7002) S910 SEESAW XFLMPWR S905, 908,909 KEYIN1 FUNCTION Q5006,5007 DSPEVDD...

  • Page 15: Printed Wiring Board - Main Board (Side A)

    ICD-ST10/ST20 4-2. Printed Wiring Board – MAIN Board (Side A) – • : Uses unleaded solder. MAIN BOARD (SIDE A) J5001 J3002 C1008 ST20 CSP(Chip Size Package) ST20 EXCEPT:ST20 C6002 C2009 Q5013 1-687-788- (11) • Semiconductor Location Ref. No. Location Ref.

  • Page 16: Printed Wiring Board - Main Board (Side B)

    ICD-ST10/ST20 4-3. Printed Wiring Board – MAIN Board (Side B) – • : Uses unleaded solder. (SIDE B) MAIN BOARD F-SW S-SW DRY BATTERY BOARD BOARD SIZE "AAA" CN901 CN902 (IEC DESIGNATION LR 03) (Page 17) (Page 18) 2PCS,3V SP3001...

  • Page 17: Printed Wiring Board - F-Sw Board

    ICD-ST10/ST20 4-4. Printed Wiring Board – F-SW Board – • : Uses unleaded solder. (SIDE A) (SIDE B) F-SW BOARD F-SW BOARD O P E S904 E R A S E S903 PRIORITY S902 D P C O F F...

  • Page 18: Printed Wiring Board - S-Sw Board

    ICD-ST10/ST20 4-5. Printed Wiring Board – S-SW Board – • : Uses unleaded solder. S-SW BOARD (SIDE A) S-SW BOARD (SIDE B) S909 REC/REC PAUSE STOP MAIN BOARD CN7004 (Page 16) 1-687-790- (12) 1-687-790- (12)

  • Page 19: Schematic Diagram - Main Board (1/5)

    ICD-ST10/ST20 4-6. Schematic Diagram – MAIN Board (1/5) – • See page 11 for Waveforms. • Refer to page 24, 25 for IC Block Diagrams. C3009 R3012 2.2k Q3004 C3007 R3003 3LP01S-TL 2.2k C3001 R3009 0.01 R3010 C3027 R2001 R1002 10 6.3V...

  • Page 20: Schematic Diagram - Main Board (2/5)

    ICD-ST10/ST20 4-7. Schematic Diagram – MAIN Board (2/5) – • See page 11 for Waveforms. • Refer to page 26 for IC Block Diagrams. IC7002 K9F2808U0C-YCB0T : EXCEPT ST20 K9F5608U0B-YCB0T : ST20 X8001 C8005 C8003 12MHz R8022 R8009 R8006 IC8003...

  • Page 21: Schematic Diagram - Main Board (3/5)

    ICD-ST10/ST20 4-8. Schematic Diagram – MAIN Board (3/5) – • Refer to page 25 for IC Block Diagrams. (Page 19) (Page 19) IC5005 XC61CS23XXNR ST20 R5009 R5012 470k 2.2k D5004 CRS02(TE85L) Q5003 R5010 C5014 C5020 XP152A12CBMR L5002 C5012 150k 100p 6.3V...

  • Page 22: Schematic Diagram - Main Board (4/5)

    ICD-ST10/ST20 4-9. Schematic Diagram – MAIN Board (4/5) / Switch Section – • See page 11 for Waveforms. • Refer to page 25 for IC Block Diagrams. • See page 27 for IC Pin Function Description. (Page 19) (Page 19)

  • Page 23: Schematic Diagram - Main Board (5/5)

    ICD-ST10/ST20 4-10. Schematic Diagram – MAIN Board (5/5) – • See page 11 for Waveforms. • Refer to page 26 for IC Block Diagrams. • See page 30 for IC Pin Function Description. (Page 19) (Page 19) Q7004 R7027 100k UN9214J-(K8).SO...

  • Page 24: Ic Block Diagrams

    ICD-ST10/ST20 4-11. IC Block Diagrams IC3001 LA7473V-TLM (MAIN BOARD) IC3003 LM4903MMX/NOPB (MAIN BOARD) INT MIC OUTPUT VDD/2 AMP R AMP R AMP R XSHUTDOWN AV=-1 EXT MIC BIAS AMP R BYPASS EXT MIC BIAS EXT MIC AMP L OUTPUT RIPPLE...
  • Page 25 ICD-ST10/ST20 IC5003 XC9502B092AR (MAIN BOARD) PWM/PFM PWM/PFM EXT1 EXT2 CONTROLLER1 CONTROLLER2 COMPARATOR1 COMPARATOR2 ERROR AMP1 ERROR AMP2 RAMP WAVE RAMP WAVE GENERATOR1 GENERATOR2 PWM1 PWM2 VREF1=0.9V VREF1=0.9V GENERATOR WITH SOFT START1, WITH SOFT START2, EN1 TO EN2 TO INTERNAL CIRCUIT...
  • Page 26 ICD-ST10/ST20 IC7004 RX-4591CF (MAIN BOARD) 32.768kHz CLOCK DIVIDER CALENDAR FOUT TIMER CONTROLLER REGISTER INTERRUPTS ARARM XIRQ CONTROLLER REGISTER CONTROL REGISTER INTERFACE CIRCUIT SYSTEM CONTROLLER FOUT IC8001 M66291GP-2 (MAIN BOARD) CVDD IVDD I/O BLOCK USB-IP OSCILLATION BUFFER /48MHzPLL INTERRUPT CONTROLLER VBUS...

  • Page 27: Ic Pin Function Descriptions

    ICD-ST10/ST20 4-12. IC Pin Function Descriptions • IC6001 uPD77213F1-100 (DSP) (MAIN BOARD) Pin No. Pin Name Description 1 to 3 — Not used EVDD — I/O power supply (3.1V) XADACS AD/DA chip select (Not used) (fixed at “L”) ADACCLK AD/DA clock (Not used) (fixed at “L”) ADACDTI AD/DA data input (Not used) (fixed at “L”)
  • Page 28 ICD-ST10/ST20 Pin No. Pin Name Description Memory address bus 0 (Not used) — Ground terminal IVDD — Core power supply (1.6 V) Memory address bus 2 (Not used) Memory address bus 4 (Not used) — Ground terminal Memory address bus 3 (Not used)

  • Page 29: Xrst

    ICD-ST10/ST20 Pin No. Pin Name Description Memory data bus (Not used) MD14 Memory data bus (Not used) — Ground terminal MD15 Memory data bus (Not used) MD12 Memory data bus (Not used) TICE Test ICE Test mode selection EVDD —...
  • Page 30 ICD-ST10/ST20 • IC7003 MB91F233-148 (CPU) (MAIN BOARD) Pin No. Pin Name Description DSPSCK Serial clock output for DSP FLMCLE Command latch enable signal output for FLASH 3 to 10 DATA0 to 7 Data input/output to FLASH and USB XFLMCS0 Chip enable signal output for FLASH...

  • Page 31: Xintusb

    ICD-ST10/ST20 Pin No. Pin Name Description XADACS Chip select signal output to ADC, DAC WAKEUP WAKE UP interrupt input DSPIFREQ DSP I/F interrupt request DVCC — Voltage terminal DVSS — Ground terminal XTALIN Main vibration terminal (input) XTAL Main vibration terminal (input)

  • Page 32: Exploded Views

    ICD-ST10/ST20 Ver 1.1 2003.06 SECTION 5 EXPLODED VIEWS NOTE: • -XX, -X mean standardized parts, so they may • The mechanical parts with no reference number • Abbreviation have some differences from the original one. in the exploded views are not supplied.

  • Page 33: Case Block

    ICD-ST10/ST20 Ver 1.2 2003.07 5-2. Case Block supplied Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks X-3383-430-1 CASE (GU) ASSY (EXCEPT ST20) 3-250-051-01 ORNAMENT (L) (EXCEPT ST20) X-3383-436-1 CASE ASSY (ST20:JE) 3-250-051-11 ORNAMENT (L) (ST20) X-3383-932-1 CASE ASSY (ST20:KR)

  • Page 34: Electrical Parts List

    ICD-ST10/ST20 Ver 1.1 2003.06 SECTION 6 F-SW MAIN ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in the • CAPACITORS: • SEMICONDUCTORS uF: µF In each case, u: µ, for example: parts list may be different from the parts uA...: µA...

  • Page 35: Ic6001

    ICD-ST10/ST20 MAIN Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks C5016 1-135-993-11 TANTAL. CHIP 33uF D5009 8-719-056-59 DIODE MAZS120008SO C5017 1-137-934-91 TANTAL. CHIP 47uF D7002 6-500-594-01 DIODE CL-196SYG-CD-T (LCD PANEL LIGHT) D7003 6-500-594-01 DIODE CL-196SYG-CD-T (LCD PANEL LIGHT) C5018 1-137-934-91 TANTAL.
  • Page 36 ICD-ST10/ST20 MAIN Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks Q5002 8-729-053-03 TRANSISTOR XP151A12A2MR R3021 1-218-981-11 RES-CHIP 220K 1/16W Q5003 8-729-051-50 TRANSISTOR XP152A12C0MR R3022 1-218-941-81 RES-CHIP 1/16W Q5005 8-729-927-99 TRANSISTOR 2SC4617TL-QR R3023 1-218-990-11 SHORT CHIP Q5006...
  • Page 37 ICD-ST10/ST20 MAIN S-SW Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R7002 1-218-941-81 RES-CHIP 1/16W < NETWORK RESISTOR > R7003 1-218-941-81 RES-CHIP 1/16W R7006 1-208-691-11 METAL CHIP 2.2K 0.5% 1/16W RB6001 1-233-973-11 RES, NETWORK (CHIP TYPE) 100K...
  • Page 38 ICD-ST10/ST20 Ver 1.1 2003.06 Ref. No. Part No. Description Remarks ACCESSORIES *********** 1-823-519-11 CORD, CONNECTION 3-244-680-11 MANUAL, INSTRUCTION (ENGLISH) 3-244-680-21 MANUAL, INSTRUCTION (TRADITIONAL CHINESE)(JE) 3-244-680-31 MANUAL, INSTRUCTION (SIMPLIFIED CHINESE)(JE) 3-251-798-11 MANUAL (MAIN), INSTRUCTION (ENGLISH) (EXCEPT ST20) 3-251-798-21 MANUAL (MAIN), INSTRUCTION (FRENCH)
  • Page 39 ICD-ST10/ST20 MEMO...
  • Page 40 ICD-ST10/ST20 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 2003.04...

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