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Sony D-NF400 Service Manual
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Sony D-NF400 Service Manual

Sony D-NF400 Service Manual

Fm/am portable cd player
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3 7 63 1515 0
SERVICE MANUAL
Ver 1.0 2003.12
US and foreign patents licensed from Dolby Laboratories.
• OpenMG, ATRAC, ATRAC3, ATRAC3plus, SonicStage, SonicStage Simple
Burner and their logos aretrademarks of Sony Corporation.
• "WALKMAN" is a registered trademark of Sony Corporation to represent
Headphone Stereo products.
ration.
• Microsoft, Windows, Windows NT are trademarks or registered trademarks
TE
of Microsoft Corporation in theUnited States and/or other countries.
L 13942296513
• IBM and PC/AT are registered trademarks of International Business Ma-
chines Corporation.
• Macintosh is a trademark of Apple Computer, Inc. in the United States and/
or other countries.
• Pentium is a trademark or a registered trademark of Intel Corporation.
• Adobe and Acrobat Reader are trademarks of Adobe Systems Incorporated.
• All other trademarks are trademarks of their respective owners. ™ and ®
marks are omitted in this manual.
www
.
Sony Corporation
9-961-446-01
2003L05-1
Personal Audio Company
C 2003.12
Published by Sony Engineering Corporation
http://www.xiaoyu163.com
D-NF400/NF401
is a trademark of Sony Corpo-
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ao
u163
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http://www.xiaoyu163.com
2 9
8
Photo: D-NF400
Model Name Using Similar Mechanism NEW
CD Mechanism Type
Optical Pick-up Name
Q Q
3
6 7
1 3
1 5
CD player
System
Compact disc digital audio system
Laser diode properties
Material: GaAlAs
Wavelength: λ = 770 - 800 nm
Emission duration: Continuous
Laser output: Less than 44.6 µW
(This output is the value measured at a distance
of 200 mm from the objective lens surface on
the optical pick-up block with 7 mm aperture.)
D-A conversion
1-bit quartz time-axis control
Frequency response
+1
20 - 20 000 Hz
dB (measured by JEITA)
−2
Output (at 4.5 V input level)
Headphones (stereo minijack)
Approx. 5 mW + Approx. 5 mW at 16 Ω
(Approx. 1.5 mW + Approx. 1.5 mW at 16 Ω)*
*AEP model
FM/AM PORTABLE CD PLAYER
co
.
9 4
2 8
US Model
Canadian Model
AEP Model
UK Model
Australian Model
E Model
D-NF400/NF401
CDM-3325ER
DAX-25E
0 5
8
2 9
9 4
2 8
SPECIFICATIONS
– Continued on next page –
m
9 9
D-NF400
9 9

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Summary of Contents for Sony D-NF400

  • Page 1 • OpenMG, ATRAC, ATRAC3, ATRAC3plus, SonicStage, SonicStage Simple Burner and their logos aretrademarks of Sony Corporation. Optical Pick-up Name DAX-25E • “WALKMAN” is a registered trademark of Sony Corporation to represent Headphone Stereo products. is a trademark of Sony Corpo- ration.

  • Page 2: Te L 13942296513

    OPERATION. REPLACE THESE COMPONENTS WITH DE FONCTIONNEMENT. NE REMPLACER CES COM- SONY PARTS WHOSE PART NUMBERS APPEAR AS POSANTS QUE PAR DES PIÈCES SONY DONT LES SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB- NUMÉROS SONT DONNÉS DANS CE MANUEL OU LISHED BY SONY.

  • Page 3: Table Of Contents

    D-NF400/NF401 3 7 63 1515 0 TABLE OF CONTENTS Notes on chip component replacement • Never reuse a disconnected chip component. • Notice that the minus side of a tantalum capacitor may be dam- SERVICING NOTES ..........4 aged by heat.

  • Page 4: Servicing Notes

    D-NF400/NF401 SECTION 1 SERVICING NOTES 3 7 63 1515 0 BEFORE REPLACING THE OPTICAL PICK-UP BLOCK NOTES ON HANDLING THE OPTICAL PICK-UP Please be sure to check thoroughly the parameters as par the “Op- BLOCK OR BASE UNIT tical Pick-Up Block Checking Procedures” (Part No.: 9-960-027- 11) issued separately before replacing the optical pick-up block.

  • Page 5: System Requirements

    D-NF400/NF401 3 7 63 1515 0 System requirements The following hardware and software specifications are required in order to use the SonicStage Simple Burner software. Computer IBM PC/AT or Compatible ¥ CPU: Pentium II 300 MHz or higher (Pentium III 600 MHz or higher is recommended.)

  • Page 6: General

    D-NF400/NF401 SECTION 2 This section is extracted from instruction manual. 3 7 63 1515 0 GENERAL Locating the controls CD player 1 Operation button 7 RADIO ON/BAND•MEMORY button RADIO ON: Press to turn on the radio. /ENTER: play/pause/ BAND: Press to change the band.

  • Page 7: Disassembly

    D-NF400/NF401 SECTION 3 DISASSEMBLY 3 7 63 1515 0 • This set can be disassembled in the order shown below. 3-1. DISASSEMBLY FLOW 3-2. CABINET (LOWER) SECTION 3-5. LIQUID CRYSTAL DISPLAY PANEL (LCD2001), (Page 7) SWITCH BOARD (Page 9) 3-3.

  • Page 8: Optical Pick-Up Assy (Cdm-3325Er)

    D-NF400/NF401 3 7 63 1515 0 3-3. OPTICAL PICK-UP ASSY (CDM-3325ER) 4 insulator 5 optical pick-up assy (CDM-3325ER) 1 two connectors (CN401, CN402) 4 insulator 3 OP flexible board (CN601) 4 insulator L 13942296513 3-4. MAIN BOARD 2 MAIN board...

  • Page 9: Liquid Crystal Display Panel (Lcd2001), Switch Board

    D-NF400/NF401 3 7 63 1515 0 3-5. LIQUID CRYSTAL DISPLAY PANEL (LCD2001), SWITCH BOARD 2 eight screws 1 Open the cabinet (upper) section. L 13942296513 6 liquid crystal display panel (LCD2001) (CN2001) 4 Open the cover. 3 claw 8 SWITCH board...

  • Page 10: Test Mode

    D-NF400/NF401 SECTION 4 TEST MODE 3 7 63 1515 0 In the test mode, this set can check the microcomputer version and liquid crystal display. 1) Short SL824 (TEST) on the MAIN board with a solder bridge. Then, turn on the power.

  • Page 11: Electirical Check

    Adjust for a maximum reading on level meter 22.5 kHz frequency MAIN board ch10/97.75 MHz deviation by 400 Hz i jack (J301) signal (D-NF400: US, Canadian models only) Output level: as low as possible RF level digital voltmeter 0.45 to 0.65 Vp-p TP601 MAIN board (RF) 100 k Ω...

  • Page 12: Diagrams

    D-NF400/NF401 SECTION 6 3 7 6 3 1 5 1 5 0 DIAGRAMS 6-1. BLOCK DIAGRAM – MAIN Section – FM ANT INPUT SELECT, ELECTRICAL VOLUME IC302 TU-L TU-R TU-L_I CD DSP IC601 (Page 13) TU MUTE TU-R_I AOUT1...

  • Page 13: Block Diagram - Tuner Section

    D-NF400/NF401 3 7 6 3 1 5 1 5 0 6-2. BLOCK DIAGRAM – TUNER Section – FM ANT FM RF AMP, FM/AM MIX AMP, FM/AM OSC, 2 FM-RF_I FM/AM IF AMP, FM/AM DET, MPX TU-L 1 TV-RF_I (NF400 : US, CND)

  • Page 14: Note For Printed Wiring Boards And Schematic Diagrams

    D-NF400/NF401 3 7 6 3 1 5 1 5 0 6-3. NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS • Waveforms – MAIN Board – Note on Printed Wiring Board Note on Schematic Diagram: 6 IC403 ef (SYNC) 1 IC601 w; (CLOK) •...

  • Page 15: Schematic Diagram - Main Board (1/7)

    D-NF400/NF401 3 7 6 3 1 5 1 5 0 6-4. SCHEMATIC DIAGRAM – MAIN Board (1/7) – • • See page 14 for Waveforms. See page 29 for IC Pin Function Description. (1/7) (Page 16) C621 C624 R612 6.3V...

  • Page 16: Schematic Diagram - Main Board (2/7)

    D-NF400/NF401 3 7 6 3 1 5 1 5 0 6-5. SCHEMATIC DIAGRAM – MAIN Board (2/7) – • See page 26 for IC Block Diagram. (2/7) C330 C331 C332 R328 6.3V 6.3V 6.3V VOL_CTRL TU_BASS2 C322 TU_BASS1 TU_MUTE...

  • Page 17: Schematic Diagram - Main Board (3/7)

    D-NF400/NF401 6-6. SCHEMATIC DIAGRAM – MAIN Board (3/7) – • See page 26 for IC Block Diagram. 3 7 6 3 1 5 1 5 0 (3/7) (VT) C160 (NF400:US,CND) 100p 100p 470k 470k 0.01 KV1610S AM OSC 2200p 220p 0.01...

  • Page 18: Schematic Diagram - Main Board (4/7)

    D-NF400/NF401 6-7. SCHEMATIC DIAGRAM – MAIN Board (4/7) – • • See page 14 for Waveform. See page 26 for IC Block Diagram. 3 7 6 3 1 5 1 5 0 (Page 15) (Page 17) (4/7) A_GND CN401...

  • Page 19: Schematic Diagram – Main Board (5/7)

    D-NF400/NF401 6-8. SCHEMATIC DIAGRAM – MAIN Board (5/7) – • See page 14 for Waveform. • See page 29 for IC Pin Function Description. 3 7 6 3 1 5 1 5 0 (Page 16) (Page 15) (5/7) NRST...

  • Page 20: Schematic Diagram - Main Board (6/7)

    D-NF400/NF401 6-9. SCHEMATIC DIAGRAM – MAIN Board (6/7) – • See page 14 for Waveform. • See page 29 for IC Pin Function Description. 3 7 6 3 1 5 1 5 0 (Page 17) (6/7) 2SA1577-T106 B+ SWITCH...

  • Page 21: Schematic Diagram - Main Board (7/7)

    D-NF400/NF401 6-10. SCHEMATIC DIAGRAM – MAIN Board (7/7) – • See page 14 for Waveforms. • See page 26 for IC Block Diagrams. 3 7 6 3 1 5 1 5 0 (7/7) 2SA1577-T106 1SS355TE-17 100k 10µH Q4,11 DC/DC CONVERTER 4.7k...

  • Page 22: Printed Wiring Board - Main Board (Component Side)

    D-NF400/NF401 6-11. PRINTED WIRING BOARD – MAIN Board (Component Side) – :Uses unleaded solder. 3 7 6 3 1 5 1 5 0 • Semiconductor Location Ref. No. Location SWITCH BOARD CN2002 (Page 24) MAIN BOARD (COMPONENT SIDE) D320...

  • Page 23: Printed Wiring Board - Main Board (Conductor Side)

    D-NF400/NF401 6-12. PRINTED WIRING BOARD – MAIN Board (Conductor Side) – :Uses unleaded solder. 3 7 6 3 1 5 1 5 0 • Semiconductor Location MAIN BOARD (CONDUCTOR SIDE) Ref. No. Location (NF400: AEP, UK, EE) D308 D321...

  • Page 24: Printed Wiring Board - Switch Board

    D-NF400/NF401 3 7 6 3 1 5 1 5 0 6-13. PRINTED WIRING BOARD – SWITCH Board – :Uses unleaded solder. -DISPLAY – MENU TUNE+ S2001 – 2005, SWITCH BOARD S2007 - 2011 RADIO ON/ S2001 1 3 9 4 2 2 9 6 5 1 3 -BAND –MEMORY...

  • Page 25: Schematic Diagram - Switch Board

    D-NF400/NF401 3 7 6 3 1 5 1 5 0 6-14. SCHEMATIC DIAGRAM – SWITCH Board – CN2001 CN2002 XRES R2002 LCD_CS LCDA0 LCD2001 LIQUID (Page 19) CRYSTAL DISPLAY VCPU_2.0V VDD2 VCC2_2.7V DGND C2001 VOUT AD_KEY1 AD_KEY2 1 3 9 4 2 2 9 6 5 1 3...
  • Page 26 D-NF400/NF401 3 7 6 3 1 5 1 5 0 • IC Block Diagrams – MAIN Board – IC1 TA2154FN (EL) IC302 AN17883A-VF BUFFER FM/AM/TV PW SW 1/8 OR BASE_NF 1/16 LEVEL BUFFER MIX_0 BUFFER PRE-GND AGC_SW TU_R_1 FM MPX...
  • Page 27 D-NF400/NF401 3 7 63 1515 0 IC403 TB2138AFG 60 59 58 57 56 55 VREF DC IN DC IN LATCH H BRIDGE H BRIDGE H BRIDGE DATA REGB LEVEL CONTROLLER SHIFTER CLOCK IMM1 WAKEUP CONTROL BAND GAP CHGB CHARGE...
  • Page 28 D-NF400/NF401 3 7 63 1515 0 IC701 CXR710160-207R 64 63 62 61 60 59 58 57 56 55 52 51 50 49 PE3/RxD1 PE2/TxD1 PE1/RxD0 PE0/TxD0 INTERFACE LRCKI BCKI VDIOCD0 PCMDI DVDD4 CD-ROM TAPTD0 INTERFACE SCANEN DVDD0 DVSS0 DVSS2...
  • Page 29 D-NF400/NF401 3 7 63 1515 0 • IC Pin Function Description MAIN BOARD IC601 CXD3048R (CD DSP) Pin No. Pin Name Description XRAS Row address strobe signal output to the D-RAM Data input enable signal output to the D-RAM...
  • Page 30 D-NF400/NF401 3 7 63 1515 0 Pin No. Pin Name Description 53, 54 AVSS1, AVSS2 — Ground terminal VREFR R-ch reference voltage output terminal AOUT2 R-ch analog audio signal output terminal AVDD2 — Power supply terminal (+2.8V) TES1 Input terminal for the test (fixed at “L”) TEST Input terminal for the test (fixed at “L”)
  • Page 31 D-NF400/NF401 3 7 63 1515 0 Pin No. Pin Name Description SFDR Sled servo drive signal (+) output to the coil/motor drive SSTP Disc inner position detection signal input terminal Not used Spindle motor drive signal output terminal Spindle motor servo control signal output terminal C176 176.4 kHz clock signal output to coil/motor drive...
  • Page 32 D-NF400/NF401 3 7 63 1515 0 MAIN BOARD IC801 TMP91CY28FG-2772-01 (SYSTEM CONTROLLER) Pin No. Pin Name Description 1, 2 — Ground terminal VCPU — Power supply terminal (+2.0V) XRST_O System reset signal output to the CD DSP PWM_O Power on/off signal output terminal Not used...
  • Page 33 D-NF400/NF401 3 7 63 1515 0 Pin No. Pin Name Description CDON_O CD on request signal output to the DTS micro controller AUD_SEL Audio data selection signal output to the input select Not used CHGGND_ON_O Not used BAT_VCC_ON_O DTS_RST_O...
  • Page 34 D-NF400/NF401 3 7 63 1515 0 MAIN BOARD IC3 TC9327AF-04CDW (DTS MICRO CONTROLLER) Pin No. Pin Name Description 1 to 4 COM1 to COM4 Common drive signal output to the liquid crystal display Not used 5 to 20 S1 to S16...
  • Page 35 D-NF400/NF401 3 7 63 1515 0 Pin No. Pin Name Description TEST — Not used IF_I Tuner band (FM/AM/TV/WB) intermediate frequency detection signal input terminal ED (DO1)_O PLL error signal output terminal NC (DO2) — Not used HOLD_I Not used...

  • Page 36: Exploded Views

    D-NF400/NF401 SECTION 7 EXPLODED VIEWS 3 7 63 1515 0 NOTE: • Items marked “*” are not stocked since they • -XX and -X mean standardized parts, so they The components identified by mark may have some difference from the original are seldom required for routine service.

  • Page 37: Cabinet (Upper) Section

    D-NF400/NF401 3 7 63 1515 0 7-2. CABINET (UPPER) SECTION LCD2001 L 13942296513 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-261-435-01 LID, UPPER (NF400: US, CND) 3-261-434-01 COVER 3-261-435-11 LID, UPPER (NF400: AEP, UK, EE, AUS)

  • Page 38: Cabinet (Lower) Section

    D-NF400/NF401 3 7 63 1515 0 7-3. CABINET (LOWER) SECTION CDM-3325ER main board L 13942296513 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-245-331-02 INSULATOR MAIN BOARD, COMPLETE (for service) * 103 X-3385-176-1 MAIN BOARD, COMPLETE (for service)

  • Page 39: Optical Pick-Up Section (Cdm-3325Er)

    D-NF400/NF401 3 7 63 1515 0 7-4. OPTICAL PICK-UP SECTION (CDM-3325ER) M901 L 13942296513 M902 The components identified by Les composants identifiés par une mark 0 or dotted line with marque 0 sont critiques pour la mark 0 are critical for safety.

  • Page 40: Electrical Parts List

    D-NF400/NF401 SECTION 8 3 7 63 1515 0 ELECTRICAL PARTS LIST MAIN NOTE: The components identified by • Due to standardization, replacements in the • RESISTORS 0 or dotted line with mark mark parts list may be different from the parts speci- All resistors are in ohms.
  • Page 41 D-NF400/NF401 3 7 63 1515 0 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C428 1-107-686-11 TANTALUM CHIP 4.7uF C151 1-163-009-11 CERAMIC CHIP 0.001uF C429 1-107-820-11 CERAMIC CHIP 0.1uF C153 1-107-819-11 CERAMIC CHIP 0.022uF...
  • Page 42 D-NF400/NF401 3 7 63 1515 0 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark FB601 1-414-760-21 FERRITE, EMI (SMD) (1608) C720 1-107-820-11 CERAMIC CHIP 0.1uF FB602 1-414-760-21 FERRITE, EMI (SMD) (1608) C805 1-115-156-11 CERAMIC CHIP...
  • Page 43 D-NF400/NF401 3 7 63 1515 0 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < TRANSISTOR > 1-218-981-11 RES-CHIP 220K 1/16W (NF400: E13, AUS) 8-729-602-21 TRANSISTOR 2SC4154TP-1F 1-218-989-11 RES-CHIP 1/16W (NF400: US, CND/NF401: E92, MX)
  • Page 44 D-NF400/NF401 3 7 63 1515 0 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R334 1-218-961-11 RES-CHIP 4.7K 1/16W R612 1-218-937-11 RES-CHIP 1/16W (NF400: AEP, UK, EE) R613 1-218-965-11 RES-CHIP 1/16W R334 1-218-965-11 RES-CHIP...
  • Page 45 D-NF400/NF401 3 7 63 1515 0 MAIN SWITCH Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R843 1-218-990-11 SHORT CHIP < RESISTOR > R866 1-218-965-11 RES-CHIP 1/16W R2002 1-216-864-11 SHORT CHIP R868 1-218-973-11 RES-CHIP 1/16W...
  • Page 46 D-NF400/NF401 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark MISCELLANEOUS ************** 1-827-979-11 CABLE, FLEXIBLE FLAT (20 CORE) AC power adaptor (AC-ET455K) (1) 0 152 X-3380-950-1 OPTICAL PICK-UP (DAX-25E) (EXCEPT US, CND)
  • Page 47 D-NF400/NF401 3 7 63 1515 0 MEMO L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 48 D-NF400/NF401 3 7 63 1515 0 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.

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