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SERVICE MANUAL
Ver 1.0 2004.05
Recording media
"Memory Stick", Monaural recording
Recording time
Maximum recording time of a "Memory Stick"*
The maximum recording time for all the folders are as follows. You can
record messages for the maximum recording time in a single folder.
16MB
32MB
SP**
2hr 10min.
4hr 24min.
LP***
5hr 47min.
11hr 45min.
*
When using each "Memory Stick" for use with ICD-MS525 only and by the
initial setting with three folders.
** SP: Standard play recording mode (monaural sound)
*** LP: Long play recording mode (monaural sound)
Frequency range
SP: 120 Hz - 7,000 Hz
LP: 120 Hz - 3,500 Hz
Speaker
approx. 23 mm (
Power output
200 mW
Input/Output
• Earphone jack (minijack) for 8 - 300 ohms ear
receiver/headphones
• Microphone jack (minijack, monaural)
Plug in power
Minimum input level: 0.7 mV 3 kilohms or
lower impedance microphone
• U SB connector
Sony Corporation
9-877-928-01
2004E16-1
Personal Audio Company
© 2004.05
Published by Sony Engineering Corporation
ICD-MS525
SPECIFICATIONS
64MB
128MB
8hr 52min.
17hr 47min.
23hr 38min.
47hr 26min.
(hr: hours /min.: minutes)
29
/
in.) dia.
32
Playback speed control
+100% to -50% (DPC )
Power requirements
Two size AAA (LR03) alkaline batteries: 3 V DC
Dimensions
34.4 x 106.3 x 18 mm (1
(w/h/d) (not incl. projecting parts and controls)
Mass
75 g (2.7 oz) (incl. batteries and a "Memory Stick")
Supplied accessories
"Memory Stick" x 1
Application Software (CD-ROM) x
Ear receivers x 1
USB connecting cable x 1
Carrying case x 1
LR03 (size AAA) alkaline batteries x 2 (excluding
some areas)
Your dealer may not handle some of the above listed optional accessories.
Please ask the dealer for detailed information.
Design and specifications are subject to change without notice.
AEP Model
UK Model
Tourist Model
3
1
23
/
x 4
/
x
/
in.)
8
4
32
1
IC RECORDER
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Related Manuals for Sony ICD-MS525
Summary of Contents for Sony ICD-MS525
- Page 1 LR03 (size AAA) alkaline batteries x 2 (excluding (hr: hours /min.: minutes) some areas) When using each “Memory Stick“ for use with ICD-MS525 only and by the Your dealer may not handle some of the above listed optional accessories. initial setting with three folders.
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Page 2: Table Of Contents
ICD-MS525 TABLE OF CONTENTS 1. GENERAL ·········································································· 3 Flexible Circuit Board Repairing • Keep the temperature of the soldering iron around 270°C during 2. DISASSEMBLY ································································ 4 repairing. 2-1. Front Cabinet Section, Lid (M) Section ······················· 4 • Do not touch the soldering iron on the same conductor of the 2-2. -
Page 3: General
ICD-MS525 SECTION 1 GENERAL This section is extracted from instruction manual. Front Rear 1 ERASE button (33) 8 Jog lever 2 EAR (earphone) jack (19) FOLDER/MENU / .(review/fast backward)/ 3 OPR (operation) indicator qd HOLD switch (27, 54) > (cue/fast forward)/... -
Page 4: Disassembly
ICD-MS525 SECTION 2 DISASSEMBLY Note : Disassemble the unit in the order as shown below. FRONT CABINET SECTION, LID (M) SECTION (Page 4) LCD BLOCK ASSY (Page 5) LIQUID CRYSTAL INDICATOR UNIT EJECT MECHA BLOCK ASSY, (Page 9) MAIN BOARD... -
Page 5: Lcd Block Assy
ICD-MS525 2-2. LCD BLOCK ASSY 3 eject mecha block assy 2 claw 1 two claws 6 two claws 7 two claws 9 LCD block assy Remove soldering from the two points of el element. 8 connector (CN7102) (22 core) 4 shield paper (E) -
Page 6: Eject Mecha Block Assy, Main Board
ICD-MS525 2-3. EJECT MECHA BLOCK ASSY, MAIN BOARD 2 two screws (B 1.7 × 8) 3 ground plate 4 connector (CN7104) (8 core) CN7101 Remove the soldering. 7 connector ornament (MIC) 6 claw CN7201 9 eject mecha block assy Remove the soldering. -
Page 7: Audio Board-1
ICD-MS525 2-4. SPEAKER ASSY (SP3201), MICROPHONE UNIT (MIC3201), AUDIO BOARD-1 1 screw (B 1.7 × 4) 4 chassis (PWB) 3 two claws Turn over the Microphone unit (MIC3201) in the direction of the arrow. 5 bracket 6 cover (battery terminal) -
Page 8: Audio Board-2
ICD-MS525 2-5. SPEAKER ASSY (SP3201), MICROPHONE UNIT (MIC3201), AUDIO BOARD-2 terminal (+) block assy speaker assy (SP3201) Remove the soldering. battery Terminal Remove soldering from the two points. microphone unit (MIC3201) Remove the soldering. microphone cushion qa AUDIO board Remove soldering from the two points. -
Page 9: Liquid Crystal Indicator Unit
ICD-MS525 2-7. LIQUID CRYSTAL INDICATOR UNIT 3 holder (LCD) 2 el element 1 liquid crystal indicator unit (LCD1) -
Page 10: Test Mode
ICD-MS525 SECTION 3 TEST MODE [Setting Method of the Test Mode] [Operation in the Test Mode] There are two different methods to enter the test mode: After entering the test mode, you can move within the test menu by pressing the . / > key. You can move to the submenu by (1) To enter the test mode, turn on the HOLD switch while pressing pressing the x•B key. - Page 11 ICD-MS525 4. Sleep test 9. LED/EL test • Pressing the x•B key causes the set to enter the sleep state. • LED (red and green) and EL are all turned on. • When the HOLD switch is ON, the LCD is turned off. When x•B...
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Page 12: Diagrams
ICD-MS525 SECTION 4 DIAGRAMS Note on Schematic Diagrams: • WAVEFORMS • All capacitors are in µF unless otherwise noted. pF: µµF 50 WV or less are not indicated except for electrolytics IC7101 wd (SCK1) IC7101 ef (FSCLK) and tantalums. • All resistors are in Ω and 3.0 Vp-p... -
Page 13: Block Diagrams
ICD-MS525 4-1. Block Diagrams MAIN Section IC3201 IC6201 MIC AMP, AGC, IC3202 IC7101(1/2) DSP (IRIS) HP AMP, POWER AMP ADC, DAC CPU (Cliche) MIC3201 MEMORY STICK MICIN RECOUT MSDIO RIN1 STDO ADASI SDTI J3202 LGAININ SCLK MSCLK TSCK (PLUG IN POWER) - Page 14 ICD-MS525 PANEL / KEY Section IC7101(2/2) CPU (Cliche) IC7105 IC7109 EL DRIVER LCDDO +1.8V LCD1 BACKLIGHT LCDSCK XLIGHT LIQUID CRYSTAL DISPLAY XLCDCS MODULE 25 XLCDRST LIGHT CCVDD S906,908 S7201,7202 (IC7101) KEY0 FUNCTION FUNCTION IC7110 IC5101 +2.6V RESET XRST S915 SEESAW IC5104 +1.8V...
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Page 15: Printed Wiring Board - Audio Board
ICD-MS525 4-2. Printed Wiring Board – AUDIO Board – • : Uses unleaded solder. AUDIO BOARD AUDIO BOARD J 3 2 0 1 MIC3201 • Semiconductor Location Ref. No. Location IC3201 IC3202 IC5201 VOLUME IC5202 IC5203 IC6201 IC6202 IC6203 T P 5 2 0 3... -
Page 16: Schematic Diagram - Aoudio Board (1/2)
ICD-MS525 4-3. Schematic Diagram – AUDIO Board (1/2) – • Refer to page 23, 24 for IC Block Diagrams. IC B/D IC B/D... -
Page 17: Schematic Diagram - Aoudio Board (2/2)
ICD-MS525 4-4. Schematic Diagram – AUDIO Board (2/2) – • See page 25 for IC Pin Function. -
Page 18: Printed Wiring Board - Main Board
ICD-MS525 4-5. Printed Wiring Board – MAIN Board – • : Uses unleaded solder. MAIN BOARD MAIN BOARD • Semiconductor Location Ref. No. Location D5102 D7101 D7102 D7103 D8101 LCD1 IC5101 IC5102 IC5104 IC5105 IC5106 IC5107 IC5108 IC7101 IC7102 IC7105... -
Page 19: Schematic Diagram - Main Board (1/2)
ICD-MS525 4-6. Schematic Diagram – MAIN Board (1/2) – • See page 28 for IC Pin Function. C7143 0.1 B C7144 0.1 B... -
Page 20: Schematic Diagram - Main Board (2/2)
ICD-MS525 4-7. SCHEMATIC DIAGRAM – MAIN Board (2/2) – • Refer to page 23, 24 for IC Block Diagrams. 12MHz IC B/D IC B/D C8120 IC B/D IC B/D... -
Page 21: Printed Wiring Board - Switch Board
ICD-MS525 4-8. Printed Wiring Board – SWITCH Board – • : Uses unleaded solder. SWITCH BOARD MAIN BOARD CN7104 R918 R926 R925 1-683-510- S908 ERASE S901 HOLD SWITCH BOARD S903 C903 STOP S907 S906 C902 INDEX/ A-B REPEAT/ S905 BOOKMARK... -
Page 22: Schematic Diagram - Switch Board
ICD-MS525 4-9. Schematic Diagram – SWITCH Board –... - Page 23 ICD-MS525 • IC Block Diagrams IC3201 AN12906A (AUDIO BOARD) MICIN AGCSW VREF MICVCC LPF1OUT MIC VOLTAGE MICLF LPF2IN SUPPLY VREF LPF2OUT VREF FEEDBACK SPVREF VREFHP RECOUT LOUT HPGND ROUT STBYSW SPVCC HPPWR IC8101 M66291GP-2 (MAIN BOARD) CVCC IVDD I/O BLOCK...
- Page 24 ICD-MS525 IC3202 S1V81510F0020B (AUDIO BOARD) VREF 0PGA 0PGA VRDA VGDA VREF RIN2 IPGA SDTO LIN2 DIF0 RIN1 IPGA DIF1 LIN1 AGND LRCK AUDIO WORD ANALOG DATA I/F COUNTER BCLK DPGA TEST2 SDTI TEST1 DPGA CONTROL CONTROL I/F SEQ DATA I/F REG.
- Page 25 ICD-MS525 • IC Pin Function Descriptions IC6201 uPD77213F1-S2-DA2 (DSP) (AUDIO BOARD) Pin No. Pin Name Description 1 to 3 — Not used EVDD — I/O power supply (3.0 V) XADACS AD/DA chip select ADACCLK AD/DA clock ADACDTI AD/DA data input...
- Page 26 ICD-MS525 Pin No. Pin Name Description EVDD — I/O power supply (3.0 V) Memory address bus 1 (Not used) Memory address bus 0 (Not used) — Ground IVDD — Core power supply (1.5 V) Memory address bus 2 (Not used) Memory address bus 4 (Not used) —...
- Page 27 ICD-MS525 Pin No. Pin Name Description MD10 Memory data bus (Not used) MD11 Memory data bus (Not used) Memory data bus (Not used) MD14 Memory data bus (Not used) — Memory data bus (Not used) MD15 Memory data bus (Not used)
- Page 28 ICD-MS525 IC1701 LC67F5006A-132 (SYSTEM CONTROL) (MAIN BOARD) Pin No. Pin Name Description — Ground XAMPSTBY Audio amplifier standby SRAM output enable, USB read strobe WAKEUP KEY WAKE UP interrupt DSPPWR DSP power supply control XUSBIRQ USB driver interrupt request (Not used)
- Page 29 ICD-MS525 Pin No. Pin Name Description XRST Reset input (L: Reset) XSTBY Standby (L: HW standby) BOOT Boot pin, not used. (set at “L”) 68 to 75 D0_ 7 SRAM and USB data bus — Ground 77 to 84 D8_ D15...
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Page 30: Exploded Views
ICD-MS525 SECTION 5 EXPLODED VIEWS NOTE: • -XX, -X mean standardized parts, so they may • The mechanical parts with no reference number have some differences from the original one. in the exploded views are not supplied. • Items marked “*” are not stocked since they •... -
Page 31: Rear Cabinet Section
ICD-MS525 5-2. REAR CABINET SECTION supplied Case section MIC3201 supplied Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 3-236-034-01 TERMINAL (+), BATTERY * 58 A-3021-642-A SWITCH BOARD, COMPLETE 4-225-240-01 CAP (TERMINAL) 3-236-023-01 TERMINAL (+-), BATTERY 3-236-035-01 TERMINAL (-), BATTERY... -
Page 32: Case Section
ICD-MS525 5-3. CASE SECTION supplied SP3201 including Ref.No.112 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 3-236-029-01 SLIDER (EJECT) 3-236-017-01 BUTTON (VOL) 3-236-031-01 SPRING (EJECT) 3-236-016-01 KNOB (HOLD) 3-348-998-31 SCREW (M1.4X2.5), TAPPING, PAN 3-236-018-01 BUTTON (ERASE) -
Page 33: Electrical Parts List
ICD-MS525 SECTION 6 AUDIO 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... , uPA... , µPA... , specified in the diagrams or the components •... - Page 34 ICD-MS525 AUDIO MAIN Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks < JACK > R6205 1-218-977-11 RES-CHIP 100K 1/16W R6206 1-218-977-11 RES-CHIP 100K 1/16W J3201 1-816-210-11 JACK (EAR) R6207 1-218-977-11 RES-CHIP 100K 1/16W J3202 1-784-848-11 JACK (MIC (PLUG IN POWER))
- Page 35 ICD-MS525 MAIN Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks C7101 1-125-777-11 CERAMIC CHIP 0.1uF 10.00% 10V < DIODE > C7102 1-128-964-11 TANTAL. CHIP 100uF 6.3V C7103 1-125-837-11 CERAMIC CHIP 6.3V D5102 8-719-081-34 DIODE RB160M-30TR C7104 1-125-777-11 CERAMIC CHIP 0.1uF...
- Page 36 ICD-MS525 MAIN SWITCH Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R5110 1-208-695-11 METAL CHIP 3.3K 0.5% 1/16W R8103 1-218-977-11 RES-CHIP 100K 1/16W R5111 1-208-707-11 METAL CHIP 0.5% 1/16W R8104 1-218-989-11 RES-CHIP 1/16W R5112 1-218-989-11 RES-CHIP...
- Page 37 ICD-MS525 SWITCH Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R926 1-218-985-11 RES-CHIP 470K 1/16W 2-055-621-61 MANUAL, INSTRUCTION (PORTUGUESE)(AEP) R927 1-218-953-11 RES-CHIP 1/16W 2-055-621-71 MANUAL, INSTRUCTION (GERMAN)(AEP) 2-055-621-81 MANUAL, INSTRUCTION (ITALIAN)(AEP) < SWITCH > 2-055-621-91 MANUAL, INSTRUCTION (RUSSIAN)(AEP)
- Page 38 ICD-MS525 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...