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Sony D-NF420 - Portable Cd Player Service Manual Download Page 18

18

18

D-NF420/NF421

D-NF420/NF421

5-7. SCHEMATIC DIAGRAM  – SWITCH BOARD (EXCEPT PSYC MODEL) –

• Refer to “DISCRIMINATION OF ORIGINAL AND PSYC MODEL” in the SERVICING NOTES (page 5) about PSYC model.

C1001

C1003

C1004

C1005

C1006

C1007

C1008

C1009

C1010

C1011

C1002

R1001

R1002

R1003

R1004

R1005

R1006

R1007

R1101

R1102

R1103

R1104

R1105

R1106

R1107

R1108

R1110

R1111

R1112

CN1002

CN1001

VDR1001

R1109

R1113

R1114

S1111

S1101

S1102

S1103

S1104

S1105

S1110

S1109

S1108

S1106

S1107

R1115

1

0.22

0.22

0.22

0.47

0.22

0.22

0.22

0.22

0.22

1

1k

1k

1k

1k

1k

0

0

10k

4.7k

2.2k

22k

2.2k

47k

10k

22k

2.2k

2.2k

22k

12P

23P

1k

47k

4.7k

0

SCK

CSB

SDI

SDO

RSTB

VDD

VSS

VREF

VCIN

CP1

CN1

CP2

CN2

CP3

CN3

VSSL

VCOUT

VLCIN

V1

V2

V3

V4

V5

CLK_I

LCD_CS_I

DATA_O

DATA_I

LCD_XRST

D_GND

AD_KEY1

AD_KEY2

PS

SGND

SEARCH

TUNE -

-

ENTER

VOL -

TUNE +

+

VOL +

RADIO

OFF

DISPLAY

MENU

RADIO ON/

BAND

MEMORY

LCD1001

LIQUID

CRYSTAL

DISPLAY

VCC2_+2.1V

VCC0_+2.7V

(Page 16)

Summary of Contents for D-NF420 - Portable Cd Player

Page 1: ... a trademark or a registered trademark of Intel Corporation All other trademarks and registered trademarks are trademarks or registered trademarks of their respective holders and marks are omitted in this manual CD and music related data from Gracenote Inc copyright 2000 2003 Gracenote Gracenote CDDB Client software copyright 2000 2003 Gracenote This product and service may practice one or more of...

Page 2: ...NS ARE SUBJECT TO CHANGE WITHOUT NOTICE Supplied Accessories Earphones Remote CD ROM SonicStage AC power adaptor Except US Canadian models Operating instructions Installation Operating Guide Abbreviation AUS Australian model CND Canadian model E 4 Argentina model E19 South African Singapore Malaysia Vietnam and Indian model E19 1 Singapore Malaysia and Thai model E19 2 Chilean and Peruvian model E...

Page 3: ...THER POWER ADAPTOR MALFUNCTION MAY OCCUR 0OLARITY OF THE PLUG s O NOT TOUCH THE POWER ADAPTOR WITH WET HANDS s ONNECT THE POWER ADAPTOR TO AN EASILY ACCESSIBLE OUTLET 3HOULD YOU NOTICE AN ABNORMALITY IN THE POWER ADAPTOR DISCONNECT IT FROM THE OUTLET IMMEDIATELY TABLE OF CONTENTS 1 SERVICING NOTES 4 2 GENERAL 6 3 DISASSEMBLY 3 1 Disassembly Flow 7 3 2 Cabinet Lower Upper Lid Sub Assy 7 3 3 JACK Bo...

Page 4: ... or optical pick up is faulty In this operation the objective lens will move up and down 2 times along with inward motion for the focus search Fig 1 Method to push the S531 UNLEADED SOLDER Boards requiring use of unleaded solder are printed with the lead free mark LF indicating the solder contains no lead Caution Some printed circuit boards may not come printed with the lead free mark due to their...

Page 5: ...e number of music files stored on the hard disk RAM 64 MB or more 128 MB or more is recommended Others CD drive capable of digital playback by WDM Sound Board USB port supports USB previously USB 1 1 Operating System Factory installed Windows XP Media Center Edition 2005 Windows XP Media Center Edition 2004 Windows XP Media Center Edition Windows XP Professional Windows XP Home Edition Windows 200...

Page 6: ...ȧ 30 9 5 BUTTON Ȩ s45 BUTTON ȩ HEADPHONES JACK Ȫ 6 JACK ȫ SWITCH ON THE BACK OF THE PLAYER Ȭ 0 SWITCH ȭ 6 n CONTROL Ȯ ú PLAY PAUSE BUTTON ȯ ý STOP s2 s2 BUTTON Ȱ Ês02 3 4 n BUTTONS ȱ LIP Ȳ HARACTER INFORMATION DISPLAY ȳ TRAC PLUS 0 INDICATOR ȴ ISC INDICATOR ȵ ATTERY INDICATOR ȶ 0LAY LIST INDICATOR ȷ ROUP INDICATOR ȸ OOKMARK INDICATOR ȹ 0LAY MODE INDICATOR Ⱥ 4IMER INDICATOR Ȼ 3OUND INDICATOR 4HIS B...

Page 7: ...er given 3 2 CABINET LOWER UPPER LID SUB ASSY Page 7 3 4 SWITCH BOARD EXCEPT PSYC MODEL Page 8 3 3 JACK BOARD OPTICAL PICK UP ASSY CDM 3325ERV2 Page 8 SET 1 Open the upper lid 4 cabinet lower 5 flexible flat 12 core cable CN801 6 upper lid sub assy S530 knob hold Note On installation of JACK board adjust the position of switch S530 and knob hold 3 two claws 3 two claws 3 two claws 2 two screws 2 f...

Page 8: ...PSYC model 1 OP flexible board CN601 5 optical pick up assy CDM 3325ERV2 3 JACK board 4 insulator 4 insulator 4 insulator 2 two connectors CN602 CN603 1 Open the upper lid 2 four screws 5 liquid crystal display panel LCD1001 CN1001 6 holder LCD 7 SWITCH board except PSYC model A 3 Remove the cover upper lid sub assy in the direction of arrow A 4 flexible flat 12 core cable CN1002 8 sheet PWB ...

Page 9: ...TP103 RFGND A or TP104 RFGND B 100 kΩ JACK board AEP UK East European Russian models AM IF ADJUSTMENT Adjust for a maximum reading on level meter T102 620 621 kHz AEP UK East European Russian models AM FREQUENCY COVERAGE CONFIRMATION Adjustment Part Frequency Display Reading in Digital Voltmeter Confirmation 531 530 kHz 1 2 0 8 V Confirmation 1 710 1 602 kHz 7 2 6 7 1 0 V AEP UK East European Russ...

Page 10: ... TP101 RF A L104 FM TV 2 6 ch Tracking Adjustment L103 TV 7 13 ch WB Tracking Adjustment NF420 US Canadian models AM Tracking Adjustment T101 CT101 T102 AM IF Adjustment JACK Board Component Side TP454 TP111 VT TP104 RFGND B TP102 RF B RV401 Beforehand Adjustment JACK Board Conductor Side ...

Page 11: ...ers refer to waveforms Signal path J CD PLAY F FM TV 2 6 ch f AM L TV 7 13 ch WB The voltage and waveform of CSP chip size package cannot be measured because its lead layout is different from that conventional IC Abbreviation AUS Australian model CND Canadian model E 4 Argentina model E19 South African Singapore Malaysia Vietnam and Indian model E19 1 Singapore Malaysia and Thai model E19 2 Chilea...

Page 12: ...629 C627 C662 C682 R647 C667 C686 C687 1 50 25 26 8 5 4 1 R616 C684 R406 1 2 1 864 385 12 12 EGL BOARD SIDE B CN9001 R663 R667 VDR601 R618 R632 C607 C676 R662 C675 R602 R610 C678 C664 C646 C663 R613 R644 R653 R642 C659 C677 R604 C610 C603 R629 R638 R636 R637 R609 C608 C654 C653 C649 R628 R608 R639 C648 R634 C642 R635 C650 R656 R655 R650 R651 R649 C624 C626 C618 R669 C602 RB601 C601 R603 C694 CN601...

Page 13: ...SDDQ9 SDDQ10 SDDQ11 SDDQ12 SDDQ13 SDDQ14 SDDQ15 SDDQ16 LCD_XSCK_O LCD_SDT_O LCD_SDT_I SI0 XSCK0 SO0 SI0 HP_LATCH SEL_LINE_HP AOUTR AOUTL BEEP PWRSW XRST POWERLT SO0 SXCK0 COLDST XADEVENT SYNC CASINO_WAKE MUTE MDP FG SRDR SFDR TRDR TFDR FRDR FFDR LCD_SDT_I LCD_SDT_O LCD_XSCR_O LCD_CS LCD_XRST AD_KEY2 AD_KEY1 CNGMNT HOLD OPEN DCINMNT AD_RMKEY PG5 PG6 X_METAL_DTC TSB FE A SE B CE E TE F T T F F F F T...

Page 14: ... C131 C408 R305 FB206 C210 D404 C133 C132 L107 Q102 C134 R118 R109 Q101 R114 R112 CT101 SL501 OPEN C402 C146 L108 C423 C421 L414 L413 R119 1 2 1 4 1 60 30 31 1 864 028 12 12 1 V W U 4 M603 SLED M M602 SPINDLE TP215 TU_R TP217 TU_L TP101 RF A TP103 RFGND A A EGL BOARD CN9001 A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 EXCEPT NF421 RU E19 1 D302 D301 FB207 NF421 RU E19 1 NF421 RU E19 1 JACK BOARD COMPO...

Page 15: ...804 FB805 FB808 R418 R416 C415 R463 R407 C450 C416 CN801 C417 C456 C419 L417 FB807 D412 D413 D414 D415 Q401 Q410 Q411 D108 D107 Q104 C409 C426 C436 C455 R410 R476 R465 RV401 D403 Q404 D411 C404 R803 R804 IC201 1 11 12 23 22 33 34 44 IC101 1 3 6 4 HOLD HOLD OFF T102 CF102 CF101 L101 AM FERRITE ROD ANTENNA L103 L104 CF104 CF103 1 1 5 3 FL101 T103 DC DC CONVERTER 1 5V 1PC DRY BATTERY SAZE AA IEC DESI...

Page 16: ...SC277 TRF RF A RF B RFGND A RFGND B 0 47 100 47k 22k 220 6 3V 220k 220k 470k 10k 0 22 MA8051 TX RSB6 8 STE61 RSB6 8 STE61 2SA1832FV TH3SONY HP_LATCH DATA_SO0 CLOCK A_MUTE HP_PWR BEEP CD_R CD_L DCINMT TU_CE CLOCK SI0 OPEN CASINO_WAKE PAPC VAPC MDP FG AD_RMKEY RS COM U V W F F T T S S LATCH_B CHGMNT SFDR SRDR VG TFDR TRDR FFDR FRDR RS DATA_SO0 CLOCK COLDST WAKE SYNC RSTB LCD_CLK LCD_CS DATA_O DATA_I...

Page 17: ... 11 11 1 12 R1007 R1001 R1002 R1003 VDR1001 C1001 C1002 R1115 CN1001 R1004 R1005 R1006 C1003C1004C1005 C1008 C1006 C1010 C1009 C1007 C1011 R1113 R1114 R1101 R1102 R1105 R1106 R1103 R1104 R1107 R1108 R1110 R1109 R1111 R1112 CN1002 S1111 SEARCH S1108 RADIO OFF S1101 TUNE S1103 S1110 u VOL S1105 u ENTER S1109 VOL U S1104 S1102 TUNE S1107 DISPLAY MENU RADIO ON S1106 BAND MEMORY LCD1001 LIQUID CRYSTAL ...

Page 18: ...R1112 CN1002 CN1001 VDR1001 R1109 R1113 R1114 S1111 S1101 S1102 S1103 S1104 S1105 S1110 S1109 S1108 S1106 S1107 R1115 1 0 22 0 22 0 22 0 47 0 22 0 22 0 22 0 22 0 22 1 1k 1k 1k 1k 1k 0 0 10k 4 7k 2 2k 22k 2 2k 47k 10k 22k 2 2k 2 2k 22k 12P 23P 1k 47k 4 7k 0 SCK CSB SDI SDO RSTB VDD VSS VREF VCIN CP1 CN1 CP2 CN2 CP3 CN3 VSSL VCOUT VLCIN V1 V2 V3 V4 V5 CLK_I LCD_CS_I DATA_O DATA_I LCD_XRST D_GND AD_K...

Page 19: ...FFER AM OSCIN FM OSCIN PROGRAM COUNTER REFERENCE DIVIDER IFIN 1 8 AM FM FM AM TV SWITCH 22 DATA 19 OUT2 DO2 20 DO PHASE COMPARATOR 23 CK 24 CE PLL AGC 34 MUTE SW C SW OUTA MODE SWITCH VOLUME VOLUME SWITCH PORT CONTORL 2 35 PW SW 36 RESET 37 CK 38 DATA 39 STB 43 P1 44 P2 40 VDD 41 PRE NFA 33 IN2A 31 PRE INA 29 PRE INB 28 VOL OUTA 30 VOLUME IN2B 26 IN1A 25 VOL OUTB 27 GND 32 PRE GND MODE TC 23 42 PR...

Page 20: ... 7V 24 VSS1 Ground terminal 25 to 28 SDDQ9 SDDQ6 SDDQ7 SDDQ2 I O Two way data bus with the SD RAM 29 TEST3 Not used 30 31 SDDQ4 SDDQ3 I O Two way data bus with the SD RAM 32 TEST0 Not used 33 XSDWE O Write enable signal output to the SD RAM 34 SDDQ1 I O Two way data bus with the SD RAM 35 TEST1 Not used 36 SDDQ5 I O Two way data bus with the SD RAM 37 SDLDQM O Lower byte input output mask signal o...

Page 21: ...to the headphone amplifier 82 PI0 PCMDO Not used 83 ADCLK Not used 84 DOUT Not used 85 PJ7 MON7 MONCK Not used 86 PJ6 MON6 MONDO Not used 87 PJ5 MON5 O Amplifier power on off control signal output to the headphone amplifier H amplifier power on 88 to 91 PJ4 MON4 to PJ1 MON1 Not used 92 XRST_PWR_O Not used 93 VSS6 Ground terminal 94 VDIO2 Power supply terminal 2 1V 95 DVDD1 Power supply terminal 1 ...

Page 22: ...nd terminal 137 AVDSAD Power supply terminal 2 1V 138 IGEN I Stabilized current input for operational amplifiers 139 FE A I A signal input from the optical pick up block 140 SE B I B signal input from the optical pick up block 141 TE F I F signal input from the optical pick up block 142 CE E I E signal input from the optical pick up block 143 VC I Middle point voltage input terminal Not used 144 R...

Page 23: ...0 O Serial data output to the power control and EEPROM 178 PC0 SCK0 O Serial clock signal output to the power control and EEPROM 179 VSS15 Ground terminal 180 VDIO5 Power supply terminal 2V 181 PG7 I Cold start flag input from the power control 182 183 PG6 PG5 Not used 184 PG4 O Reset signal output to the liquid crystal display 185 186 PG3 PG2 Not used 187 PG1 O Standby signal output to the optica...

Page 24: ...ive 215 PD1 INT1 T1 O Beep signal output to the headphone amplifier 216 PD0 INT0 EC0 Not used 217 PE7 XSCS1 O Command latch signal output to the liquid crystal display 218 NCS1 Not used 219 to 237 A0 A19 to A1 Not used 238 NRD Not used 239 NWE Not used 240 to 255 DQ15 to DQ0 Not used 256 VDD_FL1 Power supply terminal Not used 257 VSS_FL1 Ground terminal 258 VDD_SR1 Power supply terminal Not used 2...

Page 25: ...5 COLDST O Cold start flag output to the system controller 26 CLOCK I Serial clock signal input from the system controller 27 DATA I Serial data input from the system controller 28 LATCHB I Command latch signal input from the system controller 29 EXTRSTB I External reset signal input terminal Not used 30 DCIN AC adapter power supply connection terminal 31 CRF O Battery charge circuit error amplifi...

Page 26: ...t input of VD switching power supply circuit 60 INP0 I Error amplifier non invert input of VCC0 switching power supply circuit 61 RF Error amplifier connection terminal of APC circuit 62 INM O Error amplifier output terminal of APC circuit 63 PAPC I Feed back voltage input terminal of APC circuit 64 VAPC O Voltage output terminal of APC circuit 65 GND Ground terminal 66 VREF O Reference voltage ou...

Page 27: ...9 South African Singapore Malaysia Vietnam and Indian model E19 1 Singapore Malaysia and Thai model Ref No Part No Description Remark Ref No Part No Description Remark 1 2 187 934 01 SPRING LEFT 2 2 187 935 01 SPRING RIGHT 3 2 541 612 71 LID BATTERY BLUE 4 3 254 058 11 SCREW 5 2 187 928 11 KNOB OPEN BLUE 6 2 187 930 01 SPRING OPEN 7 2 187 929 01 LEVER OPEN 8 3 034 792 11 SCREW TAPPING B2 0 9 X 204...

Page 28: ...PER LID SECTION EXCEPT PSYC model 60 X 2048 625 1 LID SUB ASSY COVER UPPER SILVER NF421 61 A 1081 774 A SWITCH BOARD COMPLETE 62 3 252 725 01 SPACER CDM 63 1 829 981 11 CABLE FLEXIBLE FLAT 12 CORE 64 X 2050 418 1 LID S SUB ASSY UPPER SILVER 66 2 187 924 01 BUTTON SCROLL U u 67 2 187 925 01 BUTTON CONTROL RADIO ON BAND MEMORY DISPLAY MENU GROUP u ENTER GROUP x SEARCH LCD1001 1 805 689 21 DISPLAY PA...

Page 29: ... 1 104 2 187 933 11 SPRING COIL EXCEPT NF421 E19 1 105 A 1081 743 A JACK BOARD COMPLETE NF420 US CND 105 A 1081 776 A JACK BOARD COMPLETE NF420 AEP UK EE 105 A 1081 790 A JACK BOARD COMPLETE NF420 E 4 NF421 E19 2 E92 MX 105 A 1081 791 A JACK BOARD COMPLETE NF420 E19 AUS 105 A 1118 201 A JACK BOARD COMPLETE NF421 RU 105 A 1122 801 A JACK BOARD COMPLETE NF421 E19 1 106 X 2048 761 1 CABINET LOWER ASS...

Page 30: ...SLED 156 A 3331 663 A SCREW FEED ASSY 157 3 221 268 01 GEAR B 158 3 221 475 01 SHAFT STANDARD 159 3 222 298 01 RACK 160 3 222 299 01 SPRING RACK RETAINER 161 3 348 998 31 SCREW M1 4X2 5 TAPPING PAN M602 A 3608 777 A MOTOR ASSY TURN TABLE SPINDLE M603 A 3174 850 A MOTOR ASSY SLED The components identified by mark 0 or dotted line with mark 0 are critical for safety Replace only with part number spe...

Page 31: ... FPC ZIF 15P CN9001 1 818 894 11 CONNECTOR BOARD TO BOARD 60P DIODE D601 6 501 065 01 DIODE HVL375CMKRF E D602 6 501 065 01 DIODE HVL375CMKRF E IC IC603 1 789 071 31 MOUNTED PC BOARD CXR711260 214H2 IC604 6 707 964 01 IC MSM56X16160J 20T3 IC1602 6 702 355 01 IC AK6510CL L TRANSISTOR Q602 6 550 875 01 TRANSISTOR RT3T67M RESISTOR FERRITE BEAD R406 1 218 990 11 SHORT CHIP 0 R407 1 218 990 11 SHORT CH...

Page 32: ...IC CHIP 0 01uF 10 16V NF420 US CND C109 1 164 943 11 CERAMIC CHIP 0 01uF 10 16V NF420 US CND C110 1 164 866 11 CERAMIC CHIP 47PF 5 50V C113 1 164 943 11 CERAMIC CHIP 0 01uF 10 16V C114 1 164 943 11 CERAMIC CHIP 0 01uF 10 16V C115 1 164 937 11 CERAMIC CHIP 0 001uF 10 50V C116 1 126 208 21 ELECT CHIP 47uF 20 4V C117 1 125 777 11 CERAMIC CHIP 0 1uF 10 10V C118 1 164 943 11 CERAMIC CHIP 0 01uF 10 16V ...

Page 33: ...ERAMIC CHIP 2 2uF 10 6 3V C432 1 100 539 11 TANTALUM CHIP 47uF 20 6 3V C433 1 127 760 11 CERAMIC CHIP 4 7uF 10 6 3V C434 1 164 882 11 CERAMIC CHIP 220PF 5 16V C435 1 164 937 11 CERAMIC CHIP 0 001uF 10 50V C436 1 107 826 11 CERAMIC CHIP 0 1uF 10 16V C437 1 125 837 11 CERAMIC CHIP 1uF 10 6 3V C438 1 165 887 11 CERAMIC CHIP 0 22uF 10 6 3V C442 1 100 539 11 TANTALUM CHIP 47uF 20 6 3V C443 1 162 970 11...

Page 34: ...STOR DTA114TUA T106 Q103 8 729 051 23 TRANSISTOR 2SA2018TL Q104 8 729 602 21 TRANSISTOR 2SC4154 F Q401 6 550 859 01 TRANSISTOR NTHD4508NT1G Q402 6 550 760 01 TRANSISTOR 2SA1363 T111 1E Q404 6 551 139 01 TRANSISTOR DTC115TE TL Q409 6 550 232 01 TRANSISTOR 2SA2029T2LQ R NF421 RU E19 1 Q410 8 729 602 21 TRANSISTOR 2SC4154 F Q411 8 729 055 85 TRANSISTOR UMT1N TN RESISTOR R101 1 218 985 11 RES CHIP 470...

Page 35: ... RES CHIP 220 5 1 16W R469 1 218 953 11 RES CHIP 1K 5 1 16W R470 1 218 990 11 SHORT CHIP 0 R471 1 218 957 11 RES CHIP 2 2K 5 1 16W R473 1 218 977 11 RES CHIP 100K 5 1 16W R474 1 218 990 11 SHORT CHIP 0 R475 1 218 969 11 RES CHIP 22K 5 1 16W R476 1 218 977 11 RES CHIP 100K 5 1 16W R477 1 218 990 11 SHORT CHIP 0 R478 1 218 965 11 RES CHIP 10K 5 1 16W R479 1 218 969 11 RES CHIP 47K 5 1 16W R480 1 218...

Page 36: ...02 A 3608 777 A MOTOR ASSY TURN TABLE SPINDLE M603 A 3174 850 A MOTOR ASSY SLED ACCESSORIES 2 318 768 12 MANUAL INSTRUCTION ENGLISH EXCEPT NF420 E 4 NF421 RU E19 1 MX 2 318 768 22 MANUAL INSTRUCTION SPANISH PORTUGUESE FRENCH NF420 CND AEP E 4 NF421 E19 2 E92 MX 2 318 768 31 MANUAL INSTRUCTION DUTCH GERMAN ITALIAN NF420 AEP 2 318 768 41 MANUAL INSTRUCTION SWEDISH FINNISH NF420 AEP 2 318 768 52 MANU...

Page 37: ... NF420 AUS 502 8 912 744 90 EARPHONES MDR E808LPB19 SET NF420 AEP UK E 4 EE NF421 E19 2 E92 MX 502 8 912 744 92 EARPHONES MDR E808LPL19 SET NF420 US CND 502 8 954 008 93 RECEIVER EAR MDR E808LP C1 SET NF420 E19 AUS 503 X 2050 857 1 CD ROM APPLICATION ASSY SS2 3 SonicStage 504 8 912 743 90 EARPHONES MDR E808SPB19 SET NF421 RU 504 8 954 008 90 RECEIVER EAR MDR E808SP C SET NF421 E19 1 505 1 478 401 ...

Page 38: ... page Ver Date Description of Revision 1 0 2005 01 New 1 1 2005 02 Addition of South African Singapore Malaysia Vietnam and Indian models to D NF420 Replacement of JACK board Suffix 12 ECN ECA71211 1 2 2005 03 Addition of Australian model to D NF420 Addition of Russian model to D NF421 1 3 2005 03 Addition of Argentina model to D NF420 Addition of Singapore Malaysia and Thai models to D NF421 ...

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