Sharp MD-MT180 Скачать руководство пользователя страница 28

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– 28 –

MD-MT180

• The numbers

are waveform numbers shown in page 44.

• NOTES ON SCHEMATIC DIAGRAM can be found on page 26.

MCPGIN

+2.5V

LID OPEN

DISC

PROTECT

EJECT

RF SIGNAL

PROCESSOR

ENDEC/SERVO/

ATRAC

16M B
D-RA

EEPROM

SYSTEM

MICROCOMPUTER

RESET

HEAD

DRIVER

HEAD

DRIVER

MOTOR
DRIVER

PWM/MOTOR DRIVER

HEAD DRIVER

TP107

TP116

TP117

TP111

100mA

TP110

TP108

TP115

TP114

TP119

TP105

TP103

TP102

TP101

TP118

TP120

TP121

TP122

TP106

TP665

TP661

TP659

TP658

TP657

TP656

TP660

TP655

TP654

TP653

TP652

TP651

17
18
19

33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48

49 50

49
50

51 52 53 54 55 56 57 58 59 60 61 62 63 64

63
64

8
7
6
5
4
3
2
1

5
4
3
2
1

TP602

3
2
1

TP351

1 3

1 2

1 1

1 0

7
6
5
4
3
2
1

TP610

CK208

CK209

CK210

CK102

CK100

TP207

TP441

TP171

3
2
1

TP408

TP410

TP411A

TP411

TP407

TP409

TP406

TP415

CK405

TP401

CK403

22K

TP416
TP417

TP402

TP400

4.19MHz

CK200

CK225

CK204

CK206

CK205

10
11
12

CK224

CK222

TP203

CK202

CK203

CK201

TP210

TP209

TP201A

CK139

CK108

TP202

TP206

TP201

13 14 15 16 17 18 19 20 21 22 23 24

TP130

TP131

TP132

TP133

56K

TP144

TP205

CK211

TP212

TP204

CK207

TP208

2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22

24
25

24 25

51
52
53
54

73
74
75
76

76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99

100

98
99

100

8 7 6 5 4 3 2 1

23
24
25

26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50

48
49
50

51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75

100

78
77
76

8 7 6 5 4 3 2 1

1
2
3

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22

5 4 3

6 5 4

1 2 3

VCC2R

SPDRF

PLVBA

CHG

PLVO

PCN

CHGC

LDON
LDVAR

SLCNT3
SLCNT2
SLCNT1

SLCNT3

SLCNT2

SLCNT1

SPIN

DISCPR

LDCNT1

LDCNT2

DCNT1

SPDRR

FODRR

TRDRR
TRDRF

FODRF

EFMO

VCCHEAD

HDON

OPICGA

AURESET

TEMP

VCC4R5

DISCPR

DSPDAT

DSPSTB

DSPSCK

SPIN

CIN

SENSE

FOK

XRT

EMPH0

PBMUTE

SYD0

SYRS

SYD1

SYRD

SYD2

SYD3

SYD4

SYD5

SYD6

SYD7

SYWR

RPLAY

HKEY

LDVAR

HKEY

BEEP

RCAULT

INPGCK

LDON

RKEY

INPGIN

PBAULT

DINT

DISC
SGAIN

OPICGA

AUSCLK

AUDATA

VCCDRAM

HDON

SPDRF

SPDRR

TRDRF

FODRF

TRDRR

FODRR

EFMO

LDCNT1

LDCNT2

FOK

CIN

SYD1

DINT

SENSE

SYD0

SYD3

SYD5

SYD2

SYD4

SYD7

SYRD

SYWR

SYD6

SYRS

TEMP

SGAIN

DISC

XRT

DLBHP

DHLAT

SLCNT3

SLCNT2

SLCNT1

WOUT

UOUT

RF2

UCIN

VOUT

VCIN

IN1F

COM

COMIN

OUT3

SEL
VS3

PGND3

PWM

IN1R

IN2F

IN2R

GND2

OUT1R

VS1

PGND1

PGND2

OUT2F

VS2

MUTE

S/S
BRK
VCO

VCC1

VCOIN

RMAX

RMIN

VCTL

VCREF

GND1

PGND4
SVO
VS4
SUO
FG
VCC2
IN3
S3
S2
S1

CP2
CP1

CPC1

SWO

CPC2

WCIN

OUT2R

OUT1F

PE4

PCNT1

PLVON

CHGON

CHGCNT

CHIMON

PLVBAT

STOP

REC

PF4

NMI

LCDRST

HKEY1

HKEY2

TEMP

LDVAR

Vref

AVSS

EPCS

EEPK

XRST

SYD0
SYD1
SYD2

SYD3
SYD4
SYD5
SYD6
SYD7

SYWR

SYRD

SYRS

LDON

VSS

DCEXT

XTAL

VCC

RESET

SPIN

CIN

SENSE

FOK

AVCC

RKEY

DCNT1

EJSW

DISCPR

DSPSTB

DSPDAT

DSPSCK

EMPH0

PLAY

TEST0

TEST1

MCPGI
INPGI
INPGCK

CKSTP

MCMON

RMDAT

DISCP
SGAIN
RACLK

RADAT

PBLAT

RCLAT

PBOPON

EEPD

VSS

RCPCNT

VSS

BUZOUT

MD0

MD1

WDT0VF

MD2

STBY

VCC

EXTAL

VSS

VCC

JPNP

RPLAY

ARQK

DINT

ARQD

SPWDS

SCK0

OPICGA

EPRT

OUT

VDD

VSS

PCNT2

RFPCNT

EFMMON

RAA10

ACRCER

PLCK

SYRS

FEMON

DADATA

ADDATA

DFCK BCLK

LRCK

DGND

DOUT

DIN

X1O

X1I

VXI

X700KO

TOTMON

TEMON

OPTCNT
DAPON
ADPON
FOK
SENSE
COUT
MCCK
DINTX

RSTX
SYSD0
SYSD1
SYSD2
SYSD3
SYSD4
SYSD5
SYSD6
SYSD7

SYWRX
SYRDX

VBAT

WBI

TEST1

TEST0

FODRR

FODRF

TEST2

X176KO

TRDRF

TRDRR

SLDRF

SLDRR

SPDRF

SPDRR

TCG

AGND

AIN

FIN

EIN

BIN

DGND

VDD1

VDD2
DGND

EFMI

AVCC

DGND

AVCC2

RAD0
RAD1

RAWEX

RARASX

RAA9

DGND

VDD2

RAD3
RAD2

RACASX

RAOEX

RAA8
RAA7
RAA6
RAA5
RAA4

RAA0
RAA1
RAA2

RAA3

TCRS

EFMO

I/O1
I/O2
WE
RAS

A0
A1
A2
A3
VCC

CAS

I/O3

I/O4

GND

A10

GND

VCC

VREF

VDD1

RAA11

DILOCK

VPO

PLLBVC

LDCNT1

LDCNT2

EMPH

LEDON1

F–

T+

F+

T–

G
I2

VCC

D1 G2

MAIN PWB-A

W
V

–

V
U

COM

MECHANISM
FLEXIBLE PWB (19)

MAGNETIC

HEAD(20)

SPINDLE

MOTOR

LIFT

MOTOR

SLED

MOTOR

RF1

RF3

RF4

RF2

F+

T–

F–

T+

AGND

MP/R

VCC

OPIC

OPTICAL PICKUP (1)

CVCC

COM

VCC

DGND

LDVAR

LDON

EFMO

ADAGC

ADIPO

AOUT

EOU

FOUT

FIN

EIN

BIN

AIN

TCGI

RFADD

REFO

REFI

RF4

RF3

RF2

RF1

BIAS

AGC

ADIP

DIFF

and

BPF

DTEMP

EOUT

BOUT

AOUT

1234

1+2

3+4

PITG

NIN

GND1

BIAS

VCC1

DCNF

2-1

ADAGI

ADIPNF

GND2

WBO

VCC2

OPICPW

TCGO

FSW

BSW

ASW

EFMAGC

MODE

BOUT

ESW

VCC

GND

PLAYBACK SIGNAL
RECORD SIGNAL

5P(CH)

0.033

0.22

220K

0.1

0.22

39K

390K

56K

120K

820K

IR3R58M

0.033

1.2K

74ACT02T

0.1

10/6.3

MCH6616

SBE803

47P (CH)

CPH5608

0.039

0.1

0.0047

330K

100K

LV8201W

LB1930M

0.0068

120K

F10J2E

0.1

100K

33/6.3

22K

220P

(CH)

0.47

0.1

27K

100K

0.1

10/6.3

33.8688MHz

5P(CH)

680

100mA

22P

(CH)

LR378161

100K

58X2402T

15K

100K

0.1

10K

IX0529AW

IX282

MA132WK

0.47

330K

S80820LN

100K

0.0022

220K

100K

RB731U

560K

22K

1SS389

UN5210

100K

120K

12K

0.033

8P (CH)

22K

0.1

33/6.3

(CH)

C114

C111

R111

C107

C106

C109

C110

C108

R112

C131

C132

C113

C133

R139

R140

R138

R136

R135

R133

R134

R132

C102

C103

IC101

L101

CN101

C165

R161

IC351

C357

C354

C353

IC353

D351

C351

IC354

C361

R361

CN601

M902

M903

M901

R605

C605

L605

C612

C611

C615

C617

C618

C619

C608

C602

C601

L603

L604

L601

L602

C613

R603

R604

R611

R610

IC601

IC651

C620

R602

C621

D651

C652

SW601

R403

R404

L171

C171

C172

R101

R102

C121

C122

C204

C203

R204

C207 C209

R205

R206

C205

L100

C100

C201

R222

XL201

C211

C212

R207

C221

IC201

R416

R414

R415

R411

IC402

R412

R413

R422

R402

C13

R405

R406

IC401

L202

IC2

D431

C431

R431

IC431

R461

R463

C454

R464

R465

D461

R466

R467

D467

SW403

Q901

R920

R131

C112

XL401

R423

R424

C401

SW401

C202

C603

C604

R137

R425

L204

Figure 28 SCHEMATIC DIAGRAM (1/4)

Содержание MD-MT180

Страница 1: ...inal condition and only parts identical to those specified be used Page SPECIFICATIONS 2 NAMES OF PARTS 3 OPERATION MANUAL 4 DISASSEMBLY 9 REMOVING AND REINSTALLING THE MAIN PARTS 10 ADJUSTMENT 12 MD ERROR MESSAGE DISPLAY CONTENT LIST 25 NOTES ON SCHEMATIC DIAGRAM 26 TYPES OF TRANSISTOR AND DIODE 26 BLOCK DIAGRAM 27 SCHEMATIC DIAGRAM 28 WIRING SIDE OF P W BOARD 32 VOLTAGE 43 WAVEFORMS OF MD CIRCUI...

Страница 2: ...life Input sensitivity Output level The continuous recording time is for analog inputs when the volume level is set to VOL 0 The continuous play time shows the value when the volume level is set to VOL 15 The above values are the standard values when the unit is charged and used at an ambient temperature of 77 F 25 C The operating time when using an alkaline battery may be different depending on t...

Страница 3: ...Stop Power Off Hold Button 12 Rechargeable Battery Cover 13 Play Pause Button 14 Level Meter 15 Stereo Recording Indicator 16 Long play Recording Mode Indicator 17 Repeat Indicator 18 Monaural Mode Indicator 19 Record Indicator 20 Disc Mode Indicator 21 Synchro Recording Indicator 22 Total Track Number Indicator 23 Disc Name Indicator 24 TOC Indicator 25 Battery Indicator 26 Random Indicator 27 Tr...

Страница 4: ...l and battery will be gin charging Scrolling Using with the Alkaline Battery Use one commercially available alkaline battery LR6 AA size When using the alkaline battery be sure to insert the rechargeable battery also Caution While you are using the rechargeable battery and the alkaline battery at the same time do not remove either of them If you do when the unit is in the play mode playback will s...

Страница 5: ...or where you purchased the unit HOLD The unit is in the hold mode LOCKED You removed a MiniDisc when record ing or editing Turn off the power before removing the MiniDisc NO DISC A disc has not been loaded Number or symbol appears in position ERROR MES SAGES MEANING NO SIGNAL Poor connection of the digital cable No output signal comes out from the connected unit to playback Use the AC power for th...

Страница 6: ...ly recorded or edited MiniDisc sound may skip A track number is created in the middle of a track A track number may be created if there are scratches or dust on the MiniDisc Troubleshooting Many potential problems can be resolved by the owner without calling a service technician If something seems to be wrong with this product check the following before calling your authorized SHARP dealer or serv...

Страница 7: ...n con tra borrado esté puesta en la posición Grabable Recordable Grabable Recording prevented Grabación prevenida 3 1 2 4 4 3 Insert according to the direction of the arrow Insértelo de acuerdo con la dirección de la flecha LINE OUT LEFT RIGHT LINE IN White To Left Blanco A la izquierda Red To Right Rojo A la derecha 3 Connections Conexiones To a stereo system with LINE OUT or AUDIO OUT jacks Note...

Страница 8: ...blecerá automáticamente después de 7 segundos aunque no se pulse el botón ENTER SYNC 9 Press the 06 06 06 06 06 button to start the MiniDisc unit recording Pulse el botón 06 06 06 06 06 para iniciar la grabación del aparato de MD 10Begin playback on the stereo system and the output will be recorded Inicie la reproducción en el sistema estéreo y se grabará la salida To stop recording Press the OFF ...

Страница 9: ...p from the connector do not touch directly the front end of flexible PWB with your hand so as to prevent damage of optical pickup by static electricity B1 x2 ø1 4 x2 5mm C1 x1 ø1 4 x2 5mm C1 x1 ø1 4 x2 5mm C1 x1 ø1 4 x2mm B2 x2 C2 x1 C2 x1 Top Cabinet EJECT SWITCH Main PWB Hook C3 x3 Pull Pull Pull Pull Be careful not to break the EJECT SWITCH when remove and attach the bottom cabinet D1 x1 ø1 4 x...

Страница 10: ...Remove the screws C4 x 2 pcs and remove the sled motor and the left bracket 4 Remove the screw C5 x 1 pc and remove the right bracket Note Take care so that the motor gear is not damaged If the gear is damaged noise is caused How to remove the spindle motor See Fig 10 2 1 Remove the solder joints B1 x 4 of flexible PWB 2 Remove the screws B2 x 3 pcs and remove the spindle motor MD Mechanism Spindl...

Страница 11: ...emove the Lift motor See Fig 11 1 1 Remove the solder joints D1 x 2 of the lift motor lead wire 2 Remove the screw D2 x 1 pc and remove the lift motor Note Take care so that the motor gear is not damaged If the gear is damaged noise is caused D2 x1 ø1 4 x5mm Lift Motor SolderJoints D1 x2 Spring Optical Pickup Unit E1 x1 ø1 7 x3 5mm Figure 11 1 Figure 11 2 ...

Страница 12: ...ied address is performed Change of record laser output servo gain is also changed according to laser output The temperature correction is performed only when servo start is performed but the posture correction is not performed during continuous recording 5 MANUAL 1 Mode Temperature is displayed Updating in real time Seeing the displayed adjustment value perform preliminary manual adjustment Error ...

Страница 13: ...nt item out of range focus ON failure and adjustment error When the PLAY button is pressed while ADJ OK is displayed AUTO2 is executed 2 AUTO2 Mode When the STOP button is pressed while the AUTO2 menu appears or during automatic adjustment the mode changes to the TEST mode stop state At this time the adjustment value is not output Adjustment NG Adjustment item out of range and adjust ment error Wh...

Страница 14: ...hile the error data indication menu appears the error data is initialized C L E A R _ Error Code Explanation of error history code 13h Excessive number of retry to draw servo during its adjustment 16h COUT detection time over during servo adjustment 17h The level of input signal from the RF amplifier is out of the allowable range 1Fh Cannot clear the factor of ENDEC DINT 21h Cannot focus on the di...

Страница 15: ... button ENTER button and Play button to start the test mode 3 Start the EEPROM mode Temp menu Button operation in order of BASS FAST REVERSE x 3 times PLAY PLAY in the test mode STOP state TM is displayed Temperature code Temperature reference 4 Once press FAST FORWARD and determine the displayed microcomputer TEMP input AD value TPin is displayed TEMP input AD value 5 At the ambient temperature d...

Страница 16: ...0 H T O G _ F 2 H T 1 P _ 2 0 H Spindle setting Focus setting F G 1 _ 4 0 H F Z H _ E D H F L n _ 0 9 H F L p _ 0 6 H F T s _ 1 8 H F S B _ 4 0 H F T B _ 2 8 H T O 1 _ 5 0 H T O R _ 5 8 H Item display Set values S P G _ 3 0 H S P i _ 9 A H S P m _ 6 2 H S P o _ 4 F H S D 1 _ 7 F H S D 2 _ 7 F H S P K _ E B H S P W _ 0 F H S P B _ 6 6 H S R i _ C 0 H S R m _ 9 A H S R o _ 7 B H S B R _ 6 0 H O S L ...

Страница 17: ...l adjustment menu M A N U 1 ATT manual adjustment menu M A N U 2 Error history display menu E D A T A Test mode normal playback menu N O R M A L E E P R O M A U T O 2 Preautomatic Adjustment menu Preadjustment error adjustment value output During preadjustment adjustment Adjustment error Normal end Preadjustment normal end adjustment value output During ATT automatic adjustment PLAY PLAY A U T O 1...

Страница 18: ...dress set state the start address changes as follows when the MENU button is pressed 0 0 3 2 H initial value 0 3 C 0 H 0 7 0 0 H 0 8 A 0 H A d 0 0 3 2 A d 0 3 C 0 A d 0 7 0 0 MENU MENU MENU MENU A d 0 8 A 0 In the start address setting state the start address change digit changes when the ENTER button is pressed 1st digit initial value 2nd digit 3rd digit A d 0 0 3 2 A d 0 0 3 2 ENTER ENTER ENTER ...

Страница 19: ...ntinuous record playback from any address A d 0 0 3 2 0 0 3 2 H initial value 0 3 C 0 H 0 7 0 0 H 0 8 A 0 H A d 0 3 c 0 A d 0 7 0 0 MENU MENU MENU MENU A d 0 8 A 0 In the start address setting state the start address change digit changes when the ENTER button is pressed A d 0 0 3 2 1st digit initial value 2nd digit 3rd digit A d 0 0 3 2 A d 0 0 3 2 ENTER ENTER ENTER A d 0 9 5 0 TEST mode normal pl...

Страница 20: ...et Error history display menu Error history 0 display Error code Error history 1 display Error code Error history 2 display Error code Error history 3 display Error code Error history 4 display Error code Error history 5 display Error code Error history 6 display Error code Error history 7 display Error code Error history 8 display Error code Error history 9 display Error code PLAY E D A T A Error...

Страница 21: ...FAST REVERSE Spin setting menu PLAY S p i n Spin Setting S P G S P i FAST FORWARD FAST REVERSE S P m FAST FORWARD FAST REVERSE S P o FAST FORWARD FAST REVERSE S D 1 FAST FORWARD FAST REVERSE S D 2 FAST FORWARD FAST REVERSE S P K FAST FORWARD FAST REVERSE S P W FAST FORWARD FAST REVERSE S P B FAST FORWARD FAST REVERSE S R i FAST FORWARD FAST REVERSE When the STOP button is pressed in specific menu ...

Страница 22: ...VERSE B P W FAST FORWARD FAST REVERSE B P 1 FAST FORWARD FAST REVERSE B R E FAST FORWARD FAST REVERSE B R W FAST FORWARD FAST REVERSE S R S FAST FORWARD FAST REVERSE Tracking setting menu PLAY T r a c k Tracking Setting T G 1 T B o FAST FORWARD FAST REVERSE T B t FAST FORWARD FAST REVERSE T K o FAST FORWARD FAST REVERSE T K t FAST FORWARD FAST REVERSE T D o FAST FORWARD FAST REVERSE T D t FAST FOR...

Страница 23: ...ch state the set digit is changed Adjustment setting menu PLAY A D J S E T Adjustment Setting C O K F A B FAST FORWARD FAST REVERSE H S G FAST FORWARD FAST REVERSE L S G FAST FORWARD FAST REVERSE When the STOP button is pressed in specific menu the TEST MODE STOP state is set When the MENU button operation is performed in the specific state the menu changes to TEMP SETTING menu In the specific set...

Страница 24: ... B D 0 B D 1 FAST FORWARD FAST REVERSE B M K FAST FORWARD FAST REVERSE B E C FAST FORWARD FAST REVERSE C S T FAST FORWARD FAST REVERSE U S 2 U S 1 FAST FORWARD FAST REVERSE U S 0 FAST FORWARD FAST REVERSE M S L FAST FORWARD FAST REVERSE S P M FAST FORWARD FAST REVERSE M F P FAST FORWARD FAST REVERSE T G 2 FAST FORWARD FAST REVERSE F G 2 FAST FORWARD FAST REVERSE A D E FAST FORWARD FAST REVERSE C 1...

Страница 25: ...write test Er MD80 EEPROM readout Check sum error TOC FORM Abnormal data DISC detection L UTOC SELECTOR is Loop indicates the detailed factor a_ Address abnormal t_ FTNO LTNO NAME FULL The number of characters for names exceeds the specification limit OPEN The disc compartment is open Open lid is detected while the system is running Display content Error content Error code Remarks f Focus error r ...

Страница 26: ...lectro lytic capacitor the expression capacitance withstand volt age is used CH TH RH UJ Temperature compensation ML Mylar type The indicated voltage in each section is the one measured by Digital Multimeter between such a section and the chas sis with no signal given Parts marked with are important for maintaining the safety of the set Be sure to replace these parts with specified ones for mainta...

Страница 27: ... IN J701 AUDIO AMP IR3R54N IC701 AUDIO AMP IR3R59N IC703 HEADPHONES KEY SWITCH PWB SW401 EJECT SW403 LID OPEN J703A AD DA CONVERTER AK4551VT IC501 PWM MOTOR DRIVER LV8201W IC601 EEPROM 58X2402T IC402 SYSTEM MICROCOMPUTER IX0529AW IC401 2 3V REGULATOR 6204B23M IC771 4 5V REGULATOR 6204B45M IC873 1 1A F841 IC801 MM3032A 3 0V REGULATOR IC802 XP04501 IC803 S80819LN RESET Q801 Q803 Q891 Q250 Q251 Q257 ...

Страница 28: ...N3 S3 S2 S1 CP2 CP1 CPC1 SWO CPC2 VG WCIN OUT2R OUT1F PE4 PCNT1 PLVON CHGON CHGCNT CHIMON PLVBAT STOP REC PF4 NMI LCDRST HKEY1 HKEY2 TEMP LDVAR Vref AVSS EPCS EEPK XRST SYD0 SYD1 SYD2 SYD3 SYD4 SYD5 SYD6 SYD7 SYWR SYRD SYRS LDON VSS DCEXT XTAL VCC RESET SPIN CIN SENSE FOK AVCC RKEY DCNT1 EJSW DISCPR DSPSTB DSPDAT DSPSCK EMPH0 PLAY TEST0 TEST1 MCPGI INPGI INPGCK CKSTP MCMON RMDAT DISCP SGAIN RACLK ...

Страница 29: ...02 892 POWER TRANSISTOR TP803 EXCEPT FOR MAIN PWB VERSION 1K 100K 0 1 10K 10K 10µH IX2824AF 5 6K 8 2K 18K 5 6K 8 2K 18K 18K 18K 33K 0 01 0 1 6 8K 6 8K 6 8K 0 1 10 6 3 22 10 6 3 100 0 01 150K 1 150K 100K 2 2 1 IR3R59N 2 2K 0 1 100 33 6 3 47 6 3 0 22 6204B23M 1 0 0022 220K 100K RB731U 560K 22K 1SS389 100µH 10 6 3 6204B45M 1 1 180K 0 33 180K 270K 330K 68P CH 390K 3 3M 10K 18P CH MCH3409 47K 10K M1FH3...

Страница 30: ...GCK CKSTP MCMON RMDAT DISCP SGAIN RACLK RADAT PBLAT RCLAT PBOPON EEPD VSS VSS RCPCNT VSS BUZOUT MD0 MD1 WDT0VF MD2 µSTBY VCC EXTAL VSS VSS VCC JPNP RPLAY ARQK DINT ARQD SPWDS SCK0 OPICGA EPRT PCNT2 RFPCNT TP412 TP771 TP772 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 8 7 6 5 4 3 2 1 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 8 7 6 5 4 3 2 1 AUDATA AUSCLK PBAULT PBMUTE BEEP AURESET INPGIN INP...

Страница 31: ...MON RMDAT DISCP SGAIN RACLK RADAT PBLAT RCLAT PBOPON EEPD VSS VSS RCPCNT VSS BUZOUT MD0 MD1 WDT0VF MD2 µSTBY VCC EXTAL VSS VSS VCC JPNP RPLAY ARQK DINT ARQD SPWDS SCK0 OPICGA EPRT PCNT2 RFPCNT TP412 TP771 TP772 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 8 7 6 5 4 3 2 1 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 8 7 6 5 4 3 2 1 AUDATA AUSCLK PBAULT PBMUTE BEEP AURESET INPGIN INPGCK RCAULT L...

Страница 32: ...V OPTICAL LINE IN HEADPHONES 1 1 1 3 4 5 3 4 5 4 5 8 TP453 TP455 TP461 TP454 TP657 TP656 TP704 TP705 TP712 TP707 TP487 TP457 TP714 TP708 TP702 TP703 TP701 TP451 TP711 TP721 TP723 TP727 TP5 TP484 TP483 TP771 TP772 TP6 TP7 TP500 TP713 TP729 TP462 TP665 TP726 TP724 TP722 TP725 TP456 TP400 TP441 TP412 TP202 TP406 TP415 TP485 TP101 TP417 TP416 TP107 TP118 TP102 TP131 TP108 TP133 TP132 TP114 TP116 TP115...

Страница 33: ...808 D802 R714 L704 C714 R718 C715 R715 R716 L703 C712 C762 C503 C509 IC501 C511 C502 C501 R501 R502 C754 C753 IC703 C761 R464 C454 R766 C766 C765 R765 R404 R403 R768 R767 D496 C510 R758 R757 C760 C492 L454 C771 C869 R762 C758 D495 R761 R754 L452 L453 IC701 R701 R702 C702 R703 C701 C703 Q711 IC401 R728A R266 1 1 1 4 2 3 4 3 2 12 5 10 15 20 24 1 1 1 1 3 4 6 1 3 4 6 1 3 4 6 1 3 1 1 1 1 1 3 4 6 2 3 4 ...

Страница 34: ...V OPTICAL LINE IN HEADPHONES 1 1 1 3 4 5 3 4 5 4 5 8 TP453 TP455 TP461 TP454 TP657 TP656 TP704 TP705 TP712 TP707 TP487 TP457 TP714 TP708 TP702 TP703 TP701 TP451 TP711 TP721 TP723 TP727 TP5 TP484 TP483 TP771 TP772 TP6 TP7 TP500 TP713 TP729 TP462 TP665 TP726 TP724 TP722 TP725 TP456 TP400 TP441 TP412 TP202 TP406 TP415 TP485 TP101 TP417 TP416 TP107 TP118 TP102 TP131 TP108 TP133 TP132 TP114 TP116 TP115...

Страница 35: ...808 D802 R714 L704 C714 R718 C715 R715 R716 L703 C712 C762 C503 C509 IC501 C511 C502 C501 R501 R502 C754 C753 IC703 C761 R464 C454 R766 C766 C765 R765 R404 R403 R768 R767 D496 C510 R758 R757 C760 C492 L454 C771 C869 R762 C758 D495 R761 R754 L452 L453 IC701 R701 R702 C702 R703 C701 C703 Q711 IC401 R728A R266 1 1 1 4 2 3 4 3 2 12 5 10 15 20 24 1 1 1 1 3 4 6 1 3 4 6 1 3 4 6 1 3 1 1 1 1 1 3 4 6 2 3 4 ...

Страница 36: ...70 75 76 80 85 90 1 7 5 10 12 13 15 20 5 TP201A CK102 1 50 51 12 13 24 25 35 36 37 48 40 45 15 20 5 10 5 8 1 4 8 5 CK108 CK139 CK100 CK202 CK203 13 13 14 15 CK418 CK205 30 CK403 CP7 6 MAIN PWB A TOP VIEW X0021AWZZ B P33 LID OPEN EJECT SW401 SW403 CK809 X0021AWZZ C P35 IC255 C113 IC101 100 IC251 XL401 IC501 IC703 IC703 IC401 MAIN PWB VE SUB PWB B is added to Figure 36 WIRING SIDE OF P W BOARD 5 11 ...

Страница 37: ...02 TP131 TP108 TP133 TP132 TP114 TP116 TP115 TP144 TP117 TP106 TP130 TP201 TP110 TP103 TP111 TP481 TP452 TP407 TP209 TP210 TP208 TP411 TP204 5 10 15 60 65 70 75 76 1 1 5 4 3 3 2 80 85 90 95 100 1 TP410 TP105 TP171 TP207 TP206 TP409 TP408 TP401 20 25 26 30 35 40 45 50 51 55 TP658 TP121 TP402 TP655 TP651 TP205 TP803 TP351 TP660 TP652 TP653 TP841 TP122 TP842 TP120 TP212 1 5 10 12 13 15 20 24 TP458 TP...

Страница 38: ...6 TP661 TP659 TP706 TP801 TP802 DC IN 5V OPTICAL LINE IN HEADPHONES 1 1 1 3 4 5 3 4 5 4 5 8 TP453 TP455 TP461 TP454 TP657 TP656 TP704 TP705 TP712 TP707 TP487 TP457 TP714 TP708 TP702 TP703 TP701 TP451 TP711 TP721 TP723 TP727 TP5 TP484 TP483 TP771 TP772 TP6 TP7 TP500 TP713 TP729 TP462 TP665 TP726 TP724 TP722 TP725 TP456 TP400 TP441 TP412 TP202 TP406 TP415 TP485 TP101 TP417 TP416 TP107 TP118 TP102 TP...

Страница 39: ...R811 R809 Q891 R802 R803 R810 R808 D802 R714 L704 C714 R718 C715 R715 R716 L703 C712 C762 C503 C509 IC501 C511 C502 C501 R501 R502 C754 C753 IC703 C761 R464 C454 R766 C766 C765 R765 R404 R403 R768 R767 D496 C510 R758 R757 C760 C492 L454 C771 C869 R762 C758 D495 R761 R754 L452 L453 IC701 R701 R702 C702 R703 C701 C703 Q711 IC401 C867 C866 R728A R266 1 1 1 4 2 3 4 3 2 12 5 10 15 20 24 1 1 1 1 3 4 6 1...

Страница 40: ...P661 TP659 TP706 TP801 TP802 DC IN 5V OPTICAL LINE IN HEADPHONES 1 1 1 3 4 5 3 4 5 4 5 8 TP453 TP455 TP461 TP454 TP657 TP656 TP704 TP705 TP712 TP707 TP487 TP457 TP714 TP708 TP702 TP703 TP701 TP451 TP711 TP721 TP723 TP727 TP5 TP484 TP483 TP771 TP772 TP6 TP7 TP500 TP713 TP729 TP462 TP665 TP726 TP724 TP722 TP725 TP456 TP400 TP441 TP412 TP202 TP406 TP415 TP485 TP101 TP417 TP416 TP107 TP118 TP102 TP131...

Страница 41: ...811 R809 Q891 R802 R803 R810 R808 D802 R714 L704 C714 R718 C715 R715 R716 L703 C712 C762 C503 C509 IC501 C511 C502 C501 R501 R502 C754 C753 IC703 C761 R464 C454 R766 C766 C765 R765 R404 R403 R768 R767 D496 C510 R758 R757 C760 C492 L454 C771 C869 R762 C758 D495 R761 R754 L452 L453 IC701 R701 R702 C702 R703 C701 C703 Q711 IC401 C867 C866 R728A R266 1 1 1 4 2 3 4 3 2 12 5 10 15 20 24 1 1 1 1 3 4 6 1 ...

Страница 42: ...ECHANISM FLEXIBLE PWB 19 P33 P35 P39 P41 8 C D P33 P35 P39 P41 9 C D TO MAIN PWB P33 P35 P39 P41 8 9 E F TO MAIN PWB P33 P35 P39 P41 9 10 C D TO MAIN PWB LCD UNIT 229 KEY SWITCH FLEXIBLE PWB 228 TO MAIN PWB CN601 CN101 CN482 CN451 M901 M902 M903 Figure 42 WIRING SIDE OF P W BOARD 11 11 ...

Страница 43: ... 3 1 2 4 5 3 1 2 4 5 6 7 8 9 10 11 12 13 14 3 1 2 4 3 37 38 40 41 42 43 44 45 46 47 48 39 1 2 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 52 53 55 56 57 58 59 60 61 62 63 64 54 49 50 51 3 1 2 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 3 0 79V 2 61V 1 31V 0V 2 61V 1 31V 1 31V 1 31V 1 31V 1 31V 1 31V 1 31V 1 31V 1 63V 0V 0V 1 31V 0V 0V 0...

Страница 44: ...thiing OFF BW FULL CH1 0 000V CH2 0 00V Main 1K Zoom 1K CH3 0 00V CH4 0 00V Trigger Mode AUTO Type EDGE CH1 Detay 0 0ns Hold OFF MINIMUM T TP201 EFMMON Stopped CH1 2V DC 10 1 500ms div 500ms div 1 MORM 200MS s 9 1994 12 15 08 57 26 Filter Offset Record Length Smoothiing OFF BW FULL CH1 0 00V CH2 0 00V Main 10K Zoom 10K CH3 0 000V CH4 0 0V Trigger Mode NORMAL Type EDGE CH1 Detay 0 0ns Hold OFF MINI...

Страница 45: ...ned below Turn the power off Gently clean the lens with a lens cleaning tissue and a small amount of lens cleaner on the market Do not touch the lens with the bare hand Is the power supply turned on when the main unit button is pressed No Perform the check stated in item Power is not turned on when the PLAY button is pressed Perform the check stated in item Abnormal display No Yes Does the display...

Страница 46: ...eriphery of headphone Although the playback time display is acting no sound is given during playback in the normal mode The spindle motor fails to run Does the head move No Does the waveform appear on the IC201 pins 24 and 25 after TEST mode AUTO2 completion and in this state Check the IC201 periphery Yes Does waveform appear on the IC601 pin 36 Does waveform appear on IC601 pins 56 57 and 58 Repl...

Страница 47: ...recording VOLUME button operation Check whether the soldering of IC701 is poor No Check whether the audio signal line between IC701 and J701 is defective Is audio waveform observed on the pins 10 and 12 of IC701 Yes Check whether input waveform is observed on the pins 5 and 6 of IC701 Yes Check voltage of pins 57 and 58 of IC201 pins 3 4 7 and 9 of IC651 pins 4 and 5 of CN601 Check whether disc is...

Страница 48: ...gital plug insertion detection 35 PC3 INPGCK Input Line digital plug type detection 36 PC4 RCPCNT Input Output Record circuit power control output 37 PC5 TEST1 Input Test mode setting input 1 38 PC6 TEST0 Input Test mode setting input 0 39 PC7 JPNP Input Kana conversion Kana input existence nonexistence discrimination 40 VCC VCC Positive power supply 41 PB0 OPICGA Output P U detection sensitivity ...

Страница 49: ... voltage detection 81 AN2 TEMP Input Ambient temperature detection input 82 AN3 RKEY Input Remote control key operation detection input 83 AN4 HKEY1 Input Unit key operation detection input 1 84 AN5 HKEY2 Input Unit key operation detection input 2 85 P46 AN6 DA0 CHGCNT Output Charging current control output 86 DA1 LDVAR Output P U laser power setting output 87 AVSS AVSS A D and D A converter groun...

Страница 50: ...of EMPH port settings H H Brake H L Drive UP L H Drive DOWN L L Output OFF LDCNT1 LDCNT0 Details 3 List of LDCNT port settings TEST0 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 1 2 3 4 5 6 7 8 9 10111213141516171819202122232425 75747372717069686766656463626160595857565554535251 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 TOTMON TEMON H...

Страница 51: ...al controls the VCO oscillation frequency 22 RMAX VCO maximum frequency setting terminal The resistor is connected to the GND terminal The frequency rises by lowering the resistance With the VCOIN terminal set to VCC 1V the VCO oscillation frequency is set to more than 48 times of the switching frequency at the highest revolution speed of the motor 23 RMIN VCO minimum frequency setting terminal Th...

Страница 52: ...acitor is connected between this terminal and CPC1 terminal pin 51 51 CPC1 Charge pump booster terminal The capacitor is connected between this terminal and CP1 terminal pin 50 52 CPC2 Charge pump booster terminal The capacitor is connected between this terminal and CP2 terminal pin 49 Open this when used with doubled voltage 53 VG Charge pump booster output terminal The capacitor is connected to ...

Страница 53: ...ted 7 A10 Address input 8 11 A0 A3 Address input 12 Vcc Power supply 2 6V 13 GND Ground 0V 14 19 A4 A9 Address input 20 OE Output enable 21 CAS Column address strobe 22 I O3 Data input data output 23 I O4 Data input data output 24 GND Ground 0V IC202 RH iX2824AFZZ 16M Bit D RAM IX2824AF In this unit the terminal with asterisk mark is open terminal which is not connected to the outside ...

Страница 54: ... 54 MD MT180 M E M O ...

Страница 55: ...ylindrical type without lead wire VC MN Cylindrical type without lead wire VC TV Square type without lead wire VC TQ Square type without lead wire VC CY Square type without lead wire VC CZ Square type without lead wire VC J The 13th character represents capacity difference J 5 K 10 M 20 N 30 C 0 25 pF D 0 5 pF Z 80 20 If there are no indications for the electrolytic capacitors error is 20 Resistor...

Страница 56: ... VHDM1FH3 1 J AD Schottky M1FH3 D841 VHDF10J2E 1 J AC Silicon F10J2E D842 843 VHDHRB0103B 1 J AC Silicon HRB0103B D851 VHDM1FH3 1 J AD Schottky M1FH3 D861 862 VHDF10J2E 1 J AC Silicon F10J2E COILS L100 VPBNN100K0000 J AC 10 µH L101 RCILC0353AFZZ J AB Tip Solid Induction 100mA L171 RCILC0356AFZZ J AC 10 µH L202 VPBNN100K0000 J AC 10 µH L204 RCILC0353AFZZ J AB Tip Solid Induction 100mA L452 RCILC035...

Страница 57: ...CY1JB273F J AA 27 kohms 1 16W R261 VRS CY1JB102J J AA 1 kohm 1 16W R262 VRS CY1JB124F J AA 120 kohms 1 16W R266 VRS CY1JB473F J AA 47 kohms 1 16W R267 VRS CY1JB103F J AA 10 kohm 1 16W R269 VRS CY1JB393F J AF 39 kohms 1 16W R270 271 VRS CY1JB683F J AA 68 kohms 1 16W R272 VRS CY1JB101J J AA 100 ohm 1 16W R277 VRS CY1JB393J J AA 39 kohms 1 16W R279 VRS CY1JB101J J AA 100 ohm 1 16W R281 VRS CY1JB223J ...

Страница 58: ...5mm 504 LX JZ0034AWZZ J AA Screw ø1 4 5mm 505 LX JZ0167AFZZ J AB Screw ø1 4 3 0mm 506 LX WZ9290AFZZ J AA Washer ø0 8 ø2 4 0 2mm M901 RMOTV0044AWZZ J AW Motor Ass y Spindle M902 RMOTS0002AWZZ J AT Motor Ass y Sled M903 RMOTV0033AWZZ J AW Motor Ass y Lift CABINET PARTS 201 GCABA1258AWSA J AN Top Cabinet 202 GCABB1272AWSA J AL Bottom Cabinet 203 GCOVA1414AWSB J AD Cover Terminal 204 GDORB0005AWSB J A...

Страница 59: ...MD MT180 A B C D E F G H 1 2 3 4 5 6 Figure 4 MD MECHANISM EXPLODED VIEW 4 1 16 4 3 2 17 M901 M902 M903 12 19 20 502x2 505x3 503 504 503 501x2 501 13 18 15 8 6 5 9 10 11 7 14 506 ...

Страница 60: ... 5 MD MECHANISM PWB A 205 206 229 231 228 208 207 201 202 203 204 211 227 209 212 210 215 222 214 226x2 217 218 219 220 221 230 223 224 225 606x2 606 603 603 608 608 609 604 605 604 603x2 607 601 601 216 213 Figure 5 CABINET EXPLODED VIEW ...

Страница 61: ...A Type Rechargeable Battery Battery Carring Case Battery Case Operation Manual Quick Guide Packing Case SPAKC1341AWZZ Pad Operation Manual SPAKZ0490AWZZ Pad Unit SPAKA0336AWZZ Bag Polyethylene SSAKH0033AWZZ Label Bar Code TLABR1254AWZZ Label SER No Packing Case TLABN0190AWZZ Label SER No Set TLABN0092AWZZ ...

Страница 62: ...MD MT180 MEMO ...

Страница 63: ...MD MT180 MEMO ...

Страница 64: ...hima Hiroshima 739 0192 Japan SC COPYRIGHT 2002 BY SHARP CORPORATION ALL RIGHTS RESERVED No part of this publication may be reproduced stored in a retrieval system or transmitted in any from or by any means electronic mechanical photocopying recording or otherwise without prior written permission of the publisher ...

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