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Sony HMC-NX5MD, Руководство по обслуживанию


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42

42

HMC-NX5MD

– MD SECTION –

F

C

B

D

A

E

I

J

J

I

B

A

C

D

E

F

DETECTOR

J

I

A

B

C
D

E

F

LD

PD

LASER DIODE

ILCC

PD

OPTICAL PICK-UP

(KMS-260B/J1N)

AUTOMATIC

POWER CONTROL

Q121, 122

APC

PD

APCREF

AT

AMP

B.P.F.

WBL

ADFM

ADIN

ADFG

ABCD

AMP

ABCD

FE

TE

SE

F0CNT

WBL

3T

EQ

COMMAND

SWDT

SCLK

XLAT

RFO

RF AGC

& EQ

AGCI

EQ

RF

RF AMP,

FOCUS/TRACKING ERROR AMP

IC101

TEMP

MORFO

MORFI

3T

WBL

AUX

PEAK

BOTM

FOCUS/TRACKING COIL DRIVE,

SPINDLE/SLED MOTOR DRIVE

IC141

OUT4F

OUT4R

M101

(SPINDLE)

OUT2F

OUT2R

M102

(SLED)

OUT1F

OUT1R

OUT3F

OUT3R

FCS+

FCS–

TRK+

TRK–

2-AXIS

DEVICE

(TRACKING)

(FOCUS)

IN4R

IN4F

IN2F

IN2R

IN1F

IN1R

IN3F

IN3R

MOD

SPFD

SPRD

APCREF

SFDR

SRDR

FFDR

FRDR

TFDR

TRDR

PSB

PWM GENERATOR

FROM CPU

INTERFACE

DIGITAL SERVO

SIGNAL PROCESSOR

IC151 (2/2)

WRPWR

AUX1

ABCD

FE

TE

SE

PEAK

BOTM

XLRF

CKRF

DTRF

XLAT

SCLK

SWDT

FILI

PCO

CLTV

FILO

EFMO

ADDT

DATAI

IC151 (1/2)

TX

ASYO

ASYI

RFI

SCTX

HR901

OVER WRITE HEAD

ADFG

F0CNT

SPFD

SPRD

SAMPLING

RATE

CONVERTER

DIGITAL

AUDIO

INTERFACE

DIN0

DOUT

DIGITAL SIGNAL PROCESSOR,

EFM/ACIRC ENCODER/DECODER,

SHOCK PROOF MEMORY CONTROLLER,

ATRAC ENCODER/DECODER

IC151 (1/2)

INTERNAL BUS

DADT

XBCK

LRCK

FS256

OSCI

OSCO

DQSY

SQSY

XINT

SENS

SRDT

SWDT

SCLK

XLAT

MNT0

MNT1

MNT2

MNT3

SWDT

SCLK

XLAT

MNT1 (SHOCK)

MNT2 (XBUSY)

DIG-RST

SQSY

DQSY

LDON

WR-PWR

MOD

XINT

SENS

SRDT

LDIN

LDOUT

09

RIN

FIN

OUT1

OUT2

VREF

LOADING

MOTOR DRIVE

IC1004

M103

(LOADING)

DQ1 

–

 DQ4

A0 

–

 A9

D0 

–

 D3

A00 

–

 A09

XOE

XWE

XRAS

XCAS

OE

WE

RAS

CAS

D-RAM

IC152

DIN1

MASTER CONTROLLER

IC1001(1/2)

HF MODULE

REFLECT

PROTECT

LD-LOW

WP

VINL

VINR

DALOCK

DARST

SLICERSEL

MUTE

12C BUSY

SDA(EEP)

SCL

EEP-WP

ADPWN

P.DOWN

XOUT

XIN

VOUTL

VOUTR

SCL
SDA

M+7V

11

22

20

26

118

7

3

1

8

15

16

33

37

29

51

49

30

67

68

I2CDAT 37

RESET 19

I2CCLK

I2CDAT

I2CCLK

RCH

LOUT

36

90

29-36
38-45

1-8

15-24,48

65 69

14 11 26

43

72,73,75
77-85,92

94-100

LIMIT-IN

OUT-SW

PW ON

MUTE

SLICER-SEL

RESET
LOCK

(LIMIT IN SW)

(OUT SW)

(PLAY SW)

(REC SW)

PLAY-SW

REC-SW

WP

WP

WE

CD

WR/CASL

CSOP

XBCKI

LRCKI

OVER WRITE

HEAD DRIVE

IC181, Q181, 182

11

9

8

4

1

2

48

47

46

40

33

38

37

36

32

35

34

26

28

18

17

16

20

12

30

29

5

6

7

10

LASER ON

SWITCH

Q101

LD/PD

AMP

I-V

AMP

I-V

AMP

FOCUS

ERROR AMP

TRACKING

ERROR AMP

RF AMP

B.P.F.

PEAK &

BOTTOM

6

8

92

91

88

89

86

85

81

80

83

13

67 65 66 75 74 63 64

82

27

25

21

23

12

10

14

15

19

18

29

30

3

4

16

M

M

M

AUTOMATIC

POWER

CONTROL

DIGITAL SERVO

SIGNAL

PROCESS

ANALOG MUX

A/D CONVERTER

SERIAL/PARALLEL

CONVERTER,

DECODER

AUTO

SEQUENCER

V-I

CONVERTER

HF MODULE

SWITCH

 Q131 – 134

100

60

59

62

61

53

54

57

78

79

94 93

10

12 11

14

9

8

5 6 7

1 2 3 4

43

47

16

29

27

28

26

21

20

19

23

24

22

25

17

46

44

22

4

5

23

15

ADIP

DEMODULATOR/

DECODER

SPINDLE

SERVO

COMPA-

RATOR

PLL

FILTER

SUBCODE

PROCESSOR

EFM/ACIRC

ENCODER/DECODER

SHOCK PROOF

MEMORY CONTROLLER

ATRAC

ENCODER/DECODER

CPU

INTERFACE

MONITOR
CONTROL

25

29

47

35

14

27

32

48 40

42 50

58 56

38

XRST

CLOCK

GENERATOR

49, 48, 50, 51

2, 3, 24, 25

34 

–

 31, 36 

–

 40, 45

  9 

–

 12, 14 

–

 21

12 13

6

5

4

VCC 7

2

10

13

12

11

M

REFERENCE

VOLTAGE SWITCH

Q1001,1002

BCK

WS

SPDIFO

SPDIFI

12SBCKOUT

12SLRCKOUT

CLKOUT

SYSCLK

DATA0

DOUT

DATA1

XBCK1

LRCK1

DIN

OP-LEVEL

133

102-113
119-122

S101

S103

S104

S105

D0-D15

A1-A19

D0-D15

A1-A19

S102

4

3

-A

LD+3V

IC102

ILCC MONITOR

AMP

X1001
10MHz

60

66
61

115

8

114

9

10

21

1

13

12

7

6
5

IC195

EEPROM

IC1002

SRAM

RCH

L IN

D OUT

IC1006

D/A

CONVERTER

IC1005

AD

CONVERTER

C

B

D

22

18

Q1003,1004

DIN

DIN

DATA1

XBCK1

LRCK1

XBCK1

LRCK1

LD+3V

X171

90MHz

• RCH    : Same as LCH

• SIGNAL PATH

             : MD (PLAY)

             : MD (REC)

             : MD REC (DIGITAL)

             : MD (DIGITAL)

             : CD (ANALOG)

             : CD (DIGITAL)

IOP

OR

3

1

+5V

LD+3V

+3V

REG.

IC190

CD BD

SECTION

(Page 41)

MAIN

SECTION

(Page 43)

MAIN

SECTION

(Page 43)

RST

POWER DOWN

DA MUTE

E

MAIN

SECTION

(Page 43)

F

MAIN

SECTION

(Page 43)

Содержание HMC-NX5MD

Страница 1: ...th 780 790 nm Frequency response 20 Hz 20 kHz 0 5 dB Signal to noise ratio More than 90 dB Dynamic range More than 90 dB MD deck section System MiniDisc digital audio system Laser Semiconductor laser λ 780 nm Emission duration continuous Laser output Max 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...

Страница 2: ...ead the disc information properly cRemove the MD once then insert it again C14 Toc Error The MD deck cannot read the disc information properly cReplace the MD cErase all the recorded contents of the MD using the All Erase function on page 44 C41 Cannot Copy The sound source is a copy of a commercially available music software or you tried to record a CD R Recordable CD cThe Serial Copy Management ...

Страница 3: ... errors during recording and playback Displays r xx p yy xx is the number of errors during recording yy is the number of errors during playback This is displayed in hexadecimal from 00 to FF Displays the total number of errors Displays total xx This is displayed in hexadecimal from 00 to FF Displays the past ten errors Displays 0x ErrCd X is the history number The younger the number the more recen...

Страница 4: ... objective lens in the optical pick up block Therefore when checking the laser diode emission ob serve from more than 30 cm away from the objective lens FOR MD NOTES ON LASER DIODE EMISSION CHECK Never look into the laser diode emission from right above when checking it for adjustment It is feared that you will lose your sight This caution label is located inside the unit TABLE OF CONTENTS 1 SERVI...

Страница 5: ...switch on the Power Feed Jig supply power with the following methods Procedure 1 Press three buttons of G MD A DISC 1 and s CD simultaneously Set SYSTEM CONTROL terminal SYSTEM CONTROL terminal Connector cable 19P Pre Main AMP and Tuner Unit AC IN Power feed jig PFJ 1 Connector cable 17P of attachment to power feed jig Relay connector jig J 2501 197 A CN101 19P SYSTEM CONTROL terminal system cable...

Страница 6: ...s holder Note 2 In cleaning do not use a cleaner other than exclusive clean ing liquid KK 91 or isopropyl alcohol Note 3 Wipe the objective lens spirally from center toward outside See Figure A OPTICAL PICK UP CLEANING 1 Remove the case Refer to disassembly page 13 2 four screws BVTP M2 6 3 Open the magnet assy 4 Cleaning the optical pick up Figure A ...

Страница 7: ...s follows GND Ground I 3V For measuring IOP Check the deterioration of the optical pick up laser IOP For measuring IOP Check the deterioration of the optical pick up laser TE TRK error signal Traverse adjustment VC Reference level for checking the signal RF RF signal Check jitter FE Focus error signal I 3V IOP GND TE FE VC RF I 3V IOP GND TE FE VC RF 1 7 for MDM 7B I 3V CN105 IOP TE VC GND FE RF ...

Страница 8: ...nged will blink 5 Input the Iop value written on the optical pick up To select the number Rotate the MD JOG knob To select the digit Press the MD JOG knob 6 When the ENTER YES button is pressed the display becomes Measu is an arbitrary number 7 As the adjustment results are recorded for the 6 value Leave it as it is and press the ENTER YES button 8 Complete will be displayed momentarily The value ...

Страница 9: ... the procedures are described in 5 Electrical Adjustments 5 6 2 Laser power check see page 31 5 6 3 Iop Compare see page 31 5 6 4 Auto Check see page 32 Note The criteria for determination above is intended merely to determine if satisfactory or not and does not serve as the specified value for adjustments When performing adjustments use the specified values for adjustments ...

Страница 10: ...dress Physical address on disc Hexadecimal Bit Binary Higher Bits Lower Bits 8 4 2 1 8 4 2 1 b7 b6 b5 b4 b3 b2 b1 b0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 When track jump shock is detected When ADER was counted more than five times continu ously When ADIP address is not continuous When DIN unlock is detected ...

Страница 11: ...e than two causes they will be added Example When 84 is displayed Higher bit 8 1000 t b7 Lower bit 4 0100 t b2 In this case as b2 and b7 are 1 and others are 0 it can be determined that the retry cause is combined of Emphasis OFF Monaural Original Copyright exists and Write allowed Example When 07 is displayed Higher bit 0 1000 t All 0 Lower bit 7 0111 t b0 b1 b2 In this case as b0 b1 and b2 are 1...

Страница 12: ...M MD button 9 NAME EDIT CHARACTER button q CLEAR button qa MENU NO button qs ENTER YES button qd MD JOG dial qf S F EDIT button qg REC MODE button qh HIGH SPEED button qj Display window qk NORMAL button ql REC REC IT button w MD DISPLAY button wa MD disc compartment ws G MD button wd S MD button wf s MD button wg CD disc tray wa wg 1 2 3 4 5 qd qf qg qh qj qk ql w 7 8 qa 6 9 wd wf ws q qs ...

Страница 13: ...CTION 3 DISASSEMBLY 1 screw BVTP3 10 2 two screws case 3 TP2 2 two screws case 3 TP2 3 Remove the case in the arrow A direction A 3 two screws SUMITITE B3 BV 5 screw BVTP3 10 4 screw BVTP2 6 8 4 screw BVTP2 6 8 6 two screws BVTP3 10 1 flat cable 13 core CN103 2 flat cable 9 core CN102 7 front panel section ...

Страница 14: ...ANISM DECK BLOCK 4 four screws BVTP3 10 1 flat cable 17 core CN112 5 Remove the CD mechanism deck section CDM53E K4BD40 in the arrow A direction 2 flat cable 19 core CN111 3 connector CN713 A 2 screw BVTP3 8 3 MD mechanism deck block 1 flat cable 25 core CN114 ...

Страница 15: ...0 2 two compression springs silver 1 two screws PTPWH M2 6 1 two screws PTPWH M2 6 3 two compression springs black 3 screw BVTP3 10 1 screw BVTP3 10 4 three screws BVTP3 8 6 Remove the MAIN board in the arrow A direction 2 connection cord CN101 A 5 two PC board holders ...

Страница 16: ...ssy fitting 3 base guide assy fitting pulley LD stocker section tray sub pulley mode slider selection 1 Rotating the pulley LD shift the slider selection in the arrow A direction 2 Rotating the pulley mode in the arrow direction adjust the tray sub to be removed 3 Rotating the pulley LD shift the slider selection in the arrow B direction 4 Rotating the pulley mode in the arrow direction remove the...

Страница 17: ...slider selection to the left 9 compression spring 7 slider selection 8 washer 6 two screws PTPWH M2 6 1 three screws BVTP M2 6 pulley LD 1 Slide the slider U D fully in the arrow direction 3 gear gear B 2 gear U D slider 4 gear gear A Adjust the gear gear B with the portion A as shown Adjust the gear so that it meshes with the bottom tooth of slider U D gear as shown portion A slider U D gear line...

Страница 18: ...ing 7 Insert the slider selection into the portion A 1 rotary encoder rotary encoder Align with the slot of rotary encoder align marking gear chuking Insert a convex portion into a groove of gear chuking 2 portion A of tray sub 1 stocker section 3 two step screws 3 two step screws Hook the portion A of tray sub to the slider selection potion A of tray sub sticking of slider selection ...

Страница 19: ...is mold B section into the portion B of slider selection gear LD deceleration portion A portion B of slider selection 1 two screws BVTP 3 8 2 screw BVTP 3 8 3 cover MD qa two screws BVTPWH M3 step 0 two screws BVTPWH M3 step qs MD mechanism deck MDM 7B 7 two claws 8 DIGITAL board 6 screw BVTP 3 8 4 flat type wire 17core CN1004 5 flat type wire 27core CN1003 9 flat type wire 25core CN1001 A A ...

Страница 20: ...Two portions 2Remove the solder Two portions 2Remove the solder Two portions 2Remove the solder Three portions 1connector CN104 6connector CN101 3two screws BTP 2 6 4BD MD board 5Connect the short land by lead wire short land Bottom of the optical pick up CN101 ...

Страница 21: ...of connected to the STR NX5MD If connected to the STR NX5MD the mode also acts as the STR NX5MD amplifer test mode Procedure 1 Press the 1 button to turn the power ON 2 Press three buttons of ENTER YES DEMO and BAND of the STR NX5MD simultaneously 3 On liquid crystal display of the STR NX5MD the disc calendar blinks then the function which was set before the test mode became active is displayed CD...

Страница 22: ... Iop Compare C27 Iop value nonvolatile writing Iop NV Save C06 Traverse MO check EF MO CHECK C14 Traverse MO adjustment EF MO ADJUS C07 When pressing the REC MODE button 4 2 SETTING THE TEST MODE The following are two methods of entering the test mode Procedure Pressing the ENTER YES button and the A DISC 5 button while pressing the m MD button causes the program to enter test mode When the test m...

Страница 23: ...tinuous playback mode Continuous recording mode 4 5 SELECTING THE TEST MODE There are 26 types of test modes as shown below The groups can be switched by rotating the MD JOG knob After selecting the group to be used press the ENTER YES button After setting a certain group rotating the MD JOG knob switches between these modes Refer to Group in the table for details selected All adjustments and chec...

Страница 24: ...lyback check 1 Entering the continuous recording mode 1 Set a recordable disc in the unit 2 Rotate the MD JOG knob and display CREC 1MODE C35 3 Press the ENTER YES button to change the display to CREC1 MID 4 When access completes the display changes to CREC1 and REC lights up Note The numbers displayed shows you the recording position addresses 2 Changing the parts to be recorded 1 When the ENTER ...

Страница 25: ...PLAY and CREC are started the display will forcibly be switched to the error rate display as the initial mode 1 Mode display Displays TEMP ADJUS C03 CPLAY1MODE C34 etc 2 Error rate display Displays the error rate in the following way C1 AD C1 Indicates the C1 error AD Indicates ADER 3 Address display The address is displayed as follows MO recordable disc CD playback only disc If the CLEAR button i...

Страница 26: ...the disc loaded at step 2 will be ejected DISC IN will be displayed Load the check disc MD TDYS 1 5 When the disc is loaded in step 4 the check will automatically be resumed from 07 CHECK 6 After completing to test item 12 check OK or NG will be displayed If all items are OK CHECKALL OK will be displayed If any item is NG it will be displayed as NG xxxx When CHECK ALL OK is displayed it means that...

Страница 27: ...011 B Relay connector Part No J 2501 167 A BD CD board CN101 to MAIN board CN111 Extension cable 17P with connector Part No J 2501 167 A CONNECTOR board CN701 to MAIN board CN301 1 S CURVE CHECK Procedure 1 Connect oscilloscope to TP FEO 2 Connect between TP FEO and TP VC by lead wire 3 Connect between TP AGCCON and TP GND by lead wire 4 Turn the power ON 5 Load a disc YEDS 18 and turn the power O...

Страница 28: ...kipping are suspected follow the following check Check before replacement Other faults are suspected Check the threading mechanism etc Start NG NG NG OK OK OK Laser Power Check 5 6 2 See page 31 5 6 3 See page 31 5 6 4 See page 32 Iop Compare Auto Check Replace the optical pick up or MDM 7B MD SECTION ...

Страница 29: ...ter turning off and then on the power initialize the EEPROM For details refer to 4 11 WHEN MEMORY NG IS DISPLAYED See page 26 Abbreviation OP Optical pick up 5 7 INITIAL SETTING OF ADJUSTMENT VALUE See page 34 5 9 TEMPERATURE COMPENSATION OFFSET ADJUSTMENT See page 34 5 10 LASER POWER ADJUSTMENT See page 34 5 12 TRAVERSE ADJUSTMENT See page 35 5 13 FOCUS BIAS ADJUSTMENT See page 36 5 16 AUTO GAIN ...

Страница 30: ...and checks with in the order shown in the following table 2 Set the test mode when performing adjustments After completing the adjustments exit the test mode Perform the adjustments and checks in group S of the test mode 3 Perform the adjustments to be needed in the order shown 4 Use the following tools and measuring devices Check Disc MD TDYS 1 Parts No 4 963 646 01 Test Disk MDW 74 GA 1 Parts No...

Страница 31: ...g mV 1 Ω Checking Procedure 1 Set the laser power meter on the objective lens of the optical pick up When it cannot be set properly press the m button or M button to move the optical pick up Connect the digital volt meter to CN105 pin 1 I 3V and CN105 pin 2 IOP 2 Then rotate the MD JOG knob and display LDPWR CHECK C13 3 Press the ENTER YES button once and display LD 0 9 mW Check that the reading o...

Страница 32: ...r check has not been performed In this case perform the laser power check and Iop compare and then repeat from step 1 2 If a disc is in the mechanical deck it will be ejected forcibly DISC IN will be displayed in this case Load a test disc MDW 74 GA 1 which can be recorded 3 If a disk is loaded at step 2 the check will start automatically 4 When XX CHECK is displayed the item corresponding to XX w...

Страница 33: ...MD JOG knob and display CPLAY1MODE C34 3 Pressthe ENTER YES buttontwiceanddisplay CPLAY1MID 4 The display changes to C1 AD 5 Check that the C1 error rate is below 20 6 Press the MENU NO button stop playback press the A but ton and the test disc 5 6 9 Self Recording playback Check Prepare a continuous recording disc using the unit to be repaired and check the error rate Checking Procedure 1 Insert ...

Страница 34: ...he initial setting value However the results of the temperature compensation offset adjustment will not change to the initial setting value If initial setting is performed perform all adjustments again ex cluding the temperature compensation offset adjustment For details of the initial setting refer to 5 4 Precautions for Ad justments and execute the initial setting before the adjustment as requir...

Страница 35: ...wer READ power Focus servo ON tracking servo OFF spindle S servo ON 6 Rotate the MD JOG knob so that the waveform of the oscillo scope becomes the specified value When the MD JOG knob is rotated the of EFB changes and the waveform changes In this adjustment wave form varies at intervals of approx 2 Adjust the waveform so that the specified value is satisfied as much as possible Read power traverse...

Страница 36: ...e clearly 5 13 FOCUS BIAS ADJUSTMENT Adjusting Procedure 1 Load a test disk MDW 74 GA 1 2 Rotate the MD JOG knob and display CPLAY1MODE C34 3 Press the ENTER YES button and display CPLAY1 MID 4 Press the MENU NO button when C1 AD is displayed 5 Rotate the MD JOG knob and display FBIASADJUS C09 6 Press the ENTER YES button and display a The first four digits indicate the C1 error rate the two digit...

Страница 37: ...ow 2 7 Press the ENTER YES button and display b Check that the C1 error is below 100 and ADER is below 2 8 Press the ENTER YES button and display a Check that the C1 error is below 100 and ADER is below 2 9 Press the MENU NO button next press the A button and remove the continuously recorded disc Note 1 If the C1 error and ADER are above other than the speci fied value at points a step 8 in the ab...

Страница 38: ... the jig for checking the waveform Re fer to Servicing Note on page 7 BD MD BOARD SIDE B 5 17 ADJUSTING POINTS AND CONNECTING POINTS BD MD BOARD SIDE A D101 IC151 23 1 27 1 1 7 IC101 CN101 CN103 CN102 IC195 IC190 CN105 IC102 NOTE ...

Страница 39: ...CUIT BOARDS LOCATION CLAMP MOTOR board BD CD board BD MD board IN SW board INT COUNT SW board MAIN board REC board BACK LIGHT board DIGITAL board OUT SW board PANEL board SENSOR board SENSOR 2 board CONNECTOR board LOAD MOTOR board ...

Страница 40: ...pect to ground under no signal detuned conditions Voltages are taken with aVOM Input impedance 10 MΩ Voltage variations may be noted due to normal produc tion tolerances Waveforms are taken with a oscilloscope Voltage variations may be noted due to normal produc tion tolerances Circled numbers refer to waveforms Signal path J CD PLAY c CD PLAY Digital E MD PLAY p MD PLAY Digital j RECORD l RECORD ...

Страница 41: ...ERVO SLED SERVO SERVO DSP TFDR TRDR FFDR FRDR SFDR SRDR MDP DETECTOR MIRR DFCT FOK D OUT PCMD SSPT RFDC FE TE CE SE CPU INTERFACE SENS DATA XLAT CLOK CLOCK GENERATOR XTAI XTAO XTSL M M TRACKING COIL FOCUS COIL SLED MOTOR M102 SPINDLE MOTOR M101 T T F F SD SD SP SP FOCUS TRACKING COIL DRIVE SPINDLE SLED MOTOR DRIVE IC102 VC TFDR TRDR FFDR FRDR SFDR SRDR XRST STBY2 09 S101 LIMIT SW SQCK A 5V XRST SE...

Страница 42: ...H LOUT 36 90 29 36 38 45 1 8 15 24 48 65 69 14 11 26 43 72 73 75 77 85 92 94 100 LIMIT IN OUT SW PW ON MUTE SLICER SEL RESET LOCK LIMIT IN SW OUT SW PLAY SW REC SW PLAY SW REC SW WP WP WE CD WR CASL CSOP XBCKI LRCKI OVER WRITE HEAD DRIVE IC181 Q181 182 11 9 8 4 1 2 48 47 46 40 33 38 37 36 32 35 34 26 28 18 17 16 20 12 30 29 5 6 7 10 LASER ON SWITCH Q101 LD PD AMP I V AMP I V AMP FOCUS ERROR AMP TR...

Страница 43: ...OUT1 OUT2 IN1 IN2 OUT1 OUT2 IN1 IN2 M702 LOADING M701 ELEVATOR UP DOWN S707 DISC TRAY ADDRESS DET KEY ILLUMINATION DISC CD LCD BACK LIGHT 5V D201 204 218 225 D226 229 D207 D206 D208 D209 D210 09 CD BD SECTION RCH Same as LCH SIGNAL PATH CD ANALOG MD REC MD PLAY A MD BD SECTION B MD BD SECTION C MD BD SECTION F SENS DATA XLT CLK SCOR SUBQ SCLK LPH XRST LDON CTRL SENS CD DATA XLT X OUT X IN WAKE UP ...

Страница 44: ...44 44 HMC NX5MD 6 3 SCHEMATIC DIAGRAM CD SECTION Page 50 PIN FUNCTION ...

Страница 45: ...45 45 HMC NX5MD 51 6 4 PRINTED WIRING BOARD CD SECTION There are a few cases that the part isn t mounted in model is printed on diagram ...

Страница 46: ... B 3 IC151 B 2 IC152 B 1 IC181 A 2 IC190 A 3 IC195 A 3 Q121 C 1 Q122 C 1 Q181 A 1 Q182 A 1 Semiconductor Location Ref No Location D101 D 3 Q101 C 3 Q131 B 3 Q132 C 3 Q133 C 3 Q134 B 3 Semiconductor Location Ref No Location There are a few cases that the part isn t mounted in model is printed on diagram ...

Страница 47: ...47 47 HMC NX5MD 6 6 SCHEMATIC DIAGRAM MD SECTION 1 2 48 48 48 PIN FUNCTION ...

Страница 48: ...48 48 HMC NX5MD 6 7 SCHEMATIC DIAGRAM MD SECTION 2 2 47 47 47 52 52 PIN FUNCTION ...

Страница 49: ...49 49 HMC NX5MD 6 8 SCHEMATIC DIAGRAM MAIN SECTION 1 2 Page 52 Page 50 Page 50 ...

Страница 50: ...50 50 HMC NX5MD 6 9 SCHEMATIC DIAGRAM MAIN SECTION 2 2 Page 49 Page 49 Page 56 Page 56 Page 44 Page 54 PIN FUNCTION ...

Страница 51: ...3 D906 B 3 D907 D 8 D908 D 7 D909 C 6 D910 C 6 D911 E 7 D912 E 7 D913 E 7 D951 G 3 D952 C 2 IC101 E 3 IC901 B 5 IC902 C 8 IC903 E 8 IC904 D 6 IC905 C 6 IC931 F 8 IC951 G 3 Q191 F 5 Q192 F 5 Q921 C 7 Q922 D 7 Semiconductor Location Ref No Location Page 45 Page 57 Page 57 Page 53 Page 55 There are a few cases that the part isn t mounted in model is printed on diagram ...

Страница 52: ...52 52 HMC NX5MD 6 11 SCHEMATIC DIAGRAM DIGITAL SECTION Page 48 Page 48 Page 49 PIN FUNCTION ...

Страница 53: ...1 Q1001 D 1 Q1002 D 1 Semiconductor Location Ref No Location IC1001 C 4 IC1002 B 4 IC1005 B 2 IC1006 A 2 Q1003 B 3 Q1004 B 3 Semiconductor Location Ref No Location Page 51 Page 46 Page 46 There are a few cases that the part isn t mounted in model is printed on diagram ...

Страница 54: ...54 54 HMC NX5MD 6 13 SCHEMATIC DIAGRAM PANEL SECTION Page 50 ...

Страница 55: ...06 A 2 D207 A 2 D208 A 2 D209 B 2 D210 B 2 D218 C 7 D219 C 6 D220 C 5 D221 C 4 D222 A 4 D223 A 3 D224 C 3 D225 C 3 Q205 D 9 Q209 A 3 Q210 A 4 Q211 A 7 Q212 A 4 Q213 A 4 Semiconductor Location Ref No Location Page 51 There are a few cases that the part isn t mounted in model is printed on diagram ...

Страница 56: ...56 56 HMC NX5MD 6 15 SCHEMATIC DIAGRAM CD MECHANISM SECTION 09 Page 50 D C MAIN BOARD 2 2 CN112 Page 50 MAIN BOARD 2 2 CN113 ...

Страница 57: ... BOARD CD MECHANISM SECTION See page 39 for Circuit Boards Location 1 2 2 3 4 5 6 09 Page 51 C MAIN BOARD 2 2 CN113 Page 51 MAIN BOARD 2 2 CN112 3 1 5 6 4 D There are a few cases that the part isn t mounted in model is printed on diagram ...

Страница 58: ... SCRI PARA DECODE AUXSW COMMAND IVR GSW FF FBAL FF TG SEA 1 2 TG TEA WBL 3T EQ DET ADIP AGC WBL BPF22 BPFC ABCDA FEA WBL ATA CVB RFA1 1 2 1 2 GRVA OFST RFA2 GRV HLPT PTGR 2 1 1 2 BOTTOM PEAK RF AGC EQ EQ DET P P WBL 3T WBL TEMP PBH USROP USRC 3T BPF3T PEAK3T 1 I 2 J RFA3 PBSW AUX SW IV ESW EBAL WAVEFORMS BD CD SECTION MAIN SECTION MD DIGITAL SECTION BD MD SECTION 1 IC101 ek RF 2 IC101 ef FE Play m...

Страница 59: ...11 SQSY 10 XRST 9 SENS 8 SRDT 7 XLAT 6 SCLK 5 SWDT 4 MNT3 3 MNT2 2 MNT1 1 MNT0 PWM GENERATOR AUTO SEQUENCER SERVO DSP CPU I F MONITOR CONTROL SPINDLE SERVO EACH BLOCK EACH BLOCK DIGITAL AUDIO I F SAMPLING RATE CONVERTER CLOCK GENERATOR SUBCODE PROCESSOR EACH BLOCK A D CONVERTER ANALOG MUX EFM ACIRC ENCODER DECODER APC PLL SHOCK RESISTANT MEMORY CONTROLLER ATRAC ATRAC3 ENCODER DECODER DRAM ADIP DEM...

Страница 60: ...H1 2 3 Level Shift Level Shift Level Shift Vcc STAND BY CH4 Vcc Level Shift 27 26 28 24 23 22 21 20 25 18 17 16 15 19 10k 10k 10k 10k 10k 10k 10k 10k 10k 10k 10k 10k 10k 10k 20k 10k 10k 10k 10k 10k 10k 10k 10k 10k IC102 BA5982FM BD CD BOARD 11 12 10 VC VC VC VC VC VC VC VCC VCC RF SUMMING AMP RF_EQ_AMP ERROR AMP FOCUS TRACKING ERROR AMP VC BUFFER VCC VCC VC VC VC VC VEE VEE VEE VEE VEE VREF 13 14 ...

Страница 61: ...0 39 38 37 36 35 34 RESET RTCB VDDD PREEMO NC NC NC TEST2 WSO SELSTATIC TEST1 DATAO VDDD C VSSD VSSD C L3DATA L3CLOCK DATAI BCKI WSI BCKO VDDA PLL MUTE SELCHAN NC SPDIF0 VOUTL SELCLK SELSPDIF LOCK VOUTR VDDA DAC SPDIF1 VSSA PLL PREEM1 CLKOUT NC VDDA VSSA VSSA DAC VREF TC L3MODE NC L3 INTERFACE DATA OUTPUT INTERFACE IEC 958 DECODER AUDIO FEATURE PROCESSOR INTERPOLATOR NOISE SHAPER DAC DAC DATA INPU...

Страница 62: ... DVSS Digital ground 19 COUT O Numbers of track counted signal output Not used 20 MIRR O Mirror signal output Not used 21 DFCT O Defect signal output Not used 22 FOK O Focus OK output Not used 23 PWM1 I Not used 24 LOCK I O GFS in sampled by 460Hz Not used 25 MDP O Output to control spindle motor servo 26 SSTP I Input signal to detect disc inner most trak 27 FST0 O 2 3 divider output Not used 28 D...

Страница 63: ...9 V16M I O 16 9344MHz output Not used 60 VPCO O Charge pump output for variable pitch PLL Not used 61 DVDD2 Digital power supply 62 ASYE I Asymmetry circuit ON OFF Connected to 5V 63 MD2 I Digital out ON OFF control Connected to 5V 64 DOUT O Digital out output 65 LRCK O 48 bit slot D A interface LR clock output 66 PCMD O 48 bit slot D A interface Serial deta output 67 BCLK O 48 bit slot D A interf...

Страница 64: ...setting pin for the internal circuit BPF22 Tracking error signal output to the CXD2662R External capacitor connection pin for the sled error signal LPF Sled error signal output to the CXD2662R FM signal output of ADIP ADIP signal comparator input ADFM is connected with AC coupling External capacitor connection pin for AGC of ADIP ADIP duplex signal output to the CXD2662R I3 signal temperature sign...

Страница 65: ... control L is output every 13 3 msec Almost all H is output Digital In U bit CD format or MD format subcode Q sync SCOR output to the system control Laser power switching input from the system control H Recording L Playback Interrupt status output to the system control Recording data output enable input from the system control System clock input 512Fs 22 5792 MHz System clock output 512Fs 22 5792 ...

Страница 66: ...ot used 3V power supply Analog A D converter operational range upper limit voltage input Fixed at H A D converter operational range lower limit voltage input Fixed at L Ground Analog Sled error signal input from the CXA2523AR Tracking error signal input from the CXA2523AR Connected to 3V power supply Error signal input for the laser digital APC Fixed at L ADIP duplex FM signal input from the CXA25...

Страница 67: ... used 29 LDON O Laser ON OFF control output H Laser ON 30 LIMIT IN I Detection input from the limit switch L Sled limit In H Sled limit Out 31 C2 PWM B Not used 32 XINIT I Interrupt status input from CXD2662R 33 Not used 34 XELT I XELT input from DSP IC 35 WR PWR O Write power ON OFF output L OFF H ON 36 IIC CLK I O IIC serial clock input output 37 IIC DATA I O IIC serial data input output 38 SWDT...

Страница 68: ...V 75 A18 O Address bus signal output to Flash ROM 76 VSS3 Ground 77 to 85 A17 to A9 O Address bus signal output to Flash ROM 86 to 89 SEL 3 to 0 O Not used 90 WP O Write protect signal to the Flash ROM 91 VCC4 Power supply 3 3V 92 A8 O Address bus signal output to Flash ROM 93 VSS4 Ground 94 to 100 A7 to A1 O Address bus signal output to Flash ROM 101 LB Not used 102 to 113 D15 to D4 I O Data bus ...

Страница 69: ... IIC SCL output 30 IIC DATA O IIC SDA output 31 TXD1 O Write data output for FLASH connector 32 RXD1 I Read data input for FLASH connector 33 CLK1 I Clock data input for FLASH connector 34 RTS1 O Write data output for FLASH connector 35 LCD DATA O LCD data output 36 NO USE Not used 37 LCD CLK O LCD driver clock output 38 LCD LATCH O LCD driver latch output 39 LCD RESET O LCD reset signal output 40...

Страница 70: ...n the CD mechanism block 78 MIDIN SW I Detection input from the mid out detect switch on the CD mechanism block 79 CLP POS O CD elevator up down motor control signal output 80 CLP NEG O CD elevator up down motor control signal output 81 INT SW I Detection input from the INT detection switch on the CD mechanism block 82 CNT SW I Detection input from the count detect switch on the CD mechanism block...

Страница 71: ...AT TYPE 17 CORE 2 1 791 433 11 WIRE FLAT TYPE 19 CORE 3 3 363 099 11 SCREW CASE 3 TP2 4 4 228 328 01 PANEL BACK 5 1 791 075 21 CORD CONNECTION 6 A 4725 321 A MAIN BOARD COMPLETE AEP UK G AED CIS 6 A 4725 326 A MAIN BOARD COMPLETE MY SP 7 4 965 822 01 FOOT 8 4 221 365 52 CASE 9 4 924 098 51 HOLDER PC BOARD 10 4 221 456 11 COVER CONNECTOR 11 X 4952 657 4 CHASSIS ASSY 12 4 230 903 01 COVER MD 13 4 22...

Страница 72: ...9 989 11 WIRE FLAT TYPE 13 CORE 60 A 4725 318 A PANEL BOARD COMPLETE 61 4 951 620 11 SCREW 2 6X10 BVTP 62 1 678 225 11 REC BOARD 63 1 678 226 11 BACK LIGHT BOARD 64 4 228 331 01 HOLDER LMD 65 1 769 916 11 WIRE FLAT TYPE 9 CORE 66 4 228 335 01 LID MD 67 4 228 323 01 SPRING MD 68 4 933 134 11 SCREW PTPWH M2 6X8 69 1 804 012 11 DISPLAY PANEL LIQUID CRYSTAL 70 4 228 326 01 SHEET MD DIFFUSION 53 54 51 ...

Страница 73: ...164 1 671 505 11 IN SW BOARD 165 A 4672 872 D BASE MAGNET ASSY FITTING 166 3 341 549 01 SCREW 2 6X12 DIA 7 5 PTP WH 167 4 211 235 01 BELT COMMUNICATION 168 4 211 236 01 BELT LOADING 169 4 211 231 01 PULLEY MODE 170 4 211 214 01 PULLEY LD 171 4 211 232 01 GEAR MODE DECELERATION 172 4 211 228 01 LEVER GOOSENECK 173 4 214 130 01 GEAR TRAY 174 1 671 506 11 CONNECTOR BOARD 175 4 225 368 01 PULLEY C CHU...

Страница 74: ...SCREW M2 6 BTTP 215 4 211 237 01 BELT MODE 216 4 212 677 01 SLIDER SHUTTER 217 4 212 678 01 SPRING SHUTTER TENSION 218 4 211 233 01 SLIDER SELECTION 219 4 211 230 01 GEAR CHUCKING 220 4 211 245 01 SPRING COMPRESSION 221 1 671 507 11 CLAMP MOTOR BOARD 222 4 211 221 01 GEAR LD MOVABLE 223 4 211 217 01 GEAR SELECTION 224 4 211 242 11 SHAFT SELECTION GEAR 225 4 211 240 01 GEAR LD DECELERATION B 226 4 ...

Страница 75: ...252 1 769 069 11 WIRE FLAT TYPE 16 CORE 253 A 4725 108 A BD CD BOARD COMPLETE 254 4 951 620 01 SCREW 2 6X8 BVTP Ref No Part No Description Remark Ref No Part No Description Remark The components identified by mark 0 or dotted line with mark 0 are critical for safety Replace only with part number specified ...

Страница 76: ... 01 GEAR PULLEY 407 4 226 999 01 LEVER HEAD 408 X 4952 665 1 SPRING SHT ASSY LEAF 409 4 228 923 01 LOCK HOLDER 410 4 229 533 02 SPRING STOPPER TORSION 411 4 227 012 01 SPRING HOLDER TENSION 412 4 227 019 02 PLATE HOLDER RETAINER 413 4 227 013 01 SPRING EJ TENSION 414 4 226 995 01 SLIDER EJ 415 4 226 996 01 LIMITTER EJ 416 4 226 997 01 SLIDER 417 4 226 998 01 LEVER CHG 418 4 227 006 01 GEAR SA 419 ...

Страница 77: ... 560 01 SCREW P 1 7X6 460 4 996 265 01 SHAFT MAIN 461 4 226 989 01 CHASSIS 462 4 211 036 01 SCREW 1 7X2 5 PWH 463 4 226 990 01 BASE BU A 464 4 227 023 01 SPRING SPINDLE TORSION 465 4 227 004 01 GEAR LC 466 4 227 005 01 GEAR LD 467 4 227 009 01 GEAR SD 468 4 227 008 01 GEAR SC HR901 1 500 670 11 HEAD OVER LIGHT M101 A 4672 898 A MOTOR ASSY SPINDLE M102 A 4672 900 A MOTOR ASSY SLED M103 A 4672 975 A...

Страница 78: ...11 CERAMIC CHIP 1uF 10V C115 1 126 607 11 ELECT CHIP 47uF 20 4V C116 1 126 607 11 ELECT CHIP 47uF 20 4V C117 1 126 209 11 ELECT CHIP 100uF 20 00 4V C118 1 115 416 11 CERAMIC CHIP 1000PF 5 00 25V C119 1 162 915 11 CERAMIC CHIP 10PF 0 5PF 50V C120 1 115 156 11 CERAMIC CHIP 1uF 10V C122 1 162 964 11 CERAMIC CHIP 0 001uF 10 50V C123 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C124 1 162 968 11 CERAMIC CHI...

Страница 79: ...6 3V C102 1 135 259 11 TANTAL CHIP 10uF 20 00 6 3V C103 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C104 1 164 227 11 CERAMIC CHIP 0 022uF 10 25V C105 1 115 416 11 CERAMIC CHIP 1000PF 5 00 25V C106 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C107 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C108 1 162 969 11 CERAMIC CHIP 0 0068uF 10 25V C109 1 164 677 11 CERAMIC CHIP 0 033uF 10 00 16V C110 1 163 038 11 CERAMIC...

Страница 80: ...45 11 INDUCTOR CHIP 0uH L180 1 469 855 21 FERRITE 0uH L181 1 469 855 21 FERRITE 0uH L182 1 500 245 11 INDUCTOR CHIP 0uH L183 1 216 296 91 SHORT 0 L184 1 216 296 91 SHORT 0 TRANSISTOR Q101 8 729 403 35 TRANSISTOR UN5113 TX Q121 8 729 403 35 TRANSISTOR UN5113 TX Q122 8 729 101 07 TRANSISTOR 2SB798 T1DK Q131 8 729 026 53 TRANSISTOR 2SA1576A T106 QR Q132 8 729 903 10 TRANSISTOR FMW1 T 148 Q133 8 729 4...

Страница 81: ...TRANSISTOR Q701 8 729 029 66 TRANSISTOR RT1N141S TP RESISTOR R707 1 249 424 11 CARBON 3 9K 5 1 4W F R708 1 249 417 11 CARBON 1K 5 1 4W F R709 1 249 429 11 CARBON 10K 5 1 4W A 4725 324 A DIGITAL BOARD COMPLETE CAPACITOR C1001 1 126 934 11 ELECT 220uF 20 00 10V C1002 1 163 038 11 CERAMIC CHIP 0 1uF 25V C1003 1 126 933 11 ELECT 100uF 20 00 16V C1004 1 163 038 11 CERAMIC CHIP 0 1uF 25V C1005 1 126 933...

Страница 82: ...1 10W R1044 1 216 073 00 METAL CHIP 10K 5 1 10W R1045 1 216 073 00 METAL CHIP 10K 5 1 10W R1046 1 216 073 00 METAL CHIP 10K 5 1 10W R1047 1 216 073 00 METAL CHIP 10K 5 1 10W R1048 1 216 073 00 METAL CHIP 10K 5 1 10W R1049 1 216 073 00 METAL CHIP 10K 5 1 10W R1050 1 216 073 00 METAL CHIP 10K 5 1 10W R1051 1 216 073 00 METAL CHIP 10K 5 1 10W R1052 1 216 073 00 METAL CHIP 10K 5 1 10W R1053 1 216 073 ...

Страница 83: ...10 50V C722 1 162 294 31 CERAMIC 0 001uF 10 50V C723 1 162 294 31 CERAMIC 0 001uF 10 50V C724 1 162 294 31 CERAMIC 0 001uF 10 50V C725 1 162 294 31 CERAMIC 0 001uF 10 50V C802 1 164 159 11 CERAMIC 0 1uF 50V C803 1 164 159 11 CERAMIC 0 1uF 50V C812 1 164 159 11 CERAMIC 0 1uF 50V C813 1 164 159 11 CERAMIC 0 1uF 50V C814 1 162 282 31 CERAMIC 100PF 10 50V C815 1 164 159 11 CERAMIC 0 1uF 50V C816 1 162...

Страница 84: ... 247 807 31 CARBON 100 5 1 4W R130 1 249 429 11 CARBON 10K 5 1 4W R131 1 249 417 11 CARBON 1K 5 1 4W F R132 1 249 417 11 CARBON 1K 5 1 4W F R133 1 249 417 11 CARBON 1K 5 1 4W F R134 1 249 417 11 CARBON 1K 5 1 4W F R135 1 249 417 11 CARBON 1K 5 1 4W F R142 1 249 417 11 CARBON 1K 5 1 4W F R143 1 249 417 11 CARBON 1K 5 1 4W F R144 1 249 417 11 CARBON 1K 5 1 4W F R145 1 249 429 11 CARBON 10K 5 1 4W R1...

Страница 85: ...DIODE SELS6B14C TP6 KEY ILLUMINATION EARTH TERMINAL EPT201 1 537 738 21 TERMINAL EARTH EPT202 1 537 738 21 TERMINAL EARTH TRANSISTOR Q205 8 729 900 80 TRANSISTOR BA1A4M TP Q209 8 729 900 80 TRANSISTOR BA1A4M TP Q210 8 729 900 80 TRANSISTOR BA1A4M TP Q211 8 729 900 80 TRANSISTOR BA1A4M TP Q212 8 729 900 80 TRANSISTOR BA1A4M TP Q213 8 729 900 80 TRANSISTOR BA1A4M TP RESISTOR R201 1 249 410 11 CARBON...

Страница 86: ...ECTOR CN708 1 506 481 11 PIN CONNECTOR 2P DIODE D704 8 719 055 84 DIODE GL528VS1 DISC IN DETECT SENSOR RESISTOR R711 1 249 415 11 CARBON 680 5 1 4W F 1 671 789 11 SENSOR 2 BOARD 4 964 461 02 HOLDER SENSOR TRANSISTOR Q703 8 729 926 31 PHOTO TRAN ISTOR PT483F1 MISCELLANEOUS 1 1 773 044 11 WIRE FLAT TYPE 17 CORE 2 1 791 433 11 WIRE FLAT TYPE 19 CORE 5 1 791 075 21 CORD CONNECTION 15 1 775 151 11 WIRE...

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