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MX-K35V

2-2

MX-K35V

H

A

B

C

D

E

F

G

1

2

3

4

5

TAPE REC SIGNAL

CD/TAPE PLAY SIGNAL

LINE OUT SIGNAL

Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.

RADIO SIGNAL

MICROPHONE SIGNAL

AM RADIO SIGNAL

FM RADIO SIGNAL

AUX INPUT SIGNAL

MAIN SIGNAL

RIN3

1

RIN2

2

RIN1

3

LIN1

4

LIN2

5

LIN3

6

LIN4

7

MUXO-L

8

IN(L)

9

MUXO-R

10

IN(R)

11

BIN(R)

12

BOUT(R)

13

BIN(L)

14

BOUT(L)

15

LP

16

PS1

17

TRE(L)

18

TRE(R)

19

DGND

20

SCL

21

SDA

22

CREF

23

VS

24

AGND

25

ROUT

26

LOUT

27

RIN4

28

IC101

TDA7440D

L2

AM BLOCK COIL

R356

220

D310

1SS133

R348

2.2K

Q201

2SC2785

Q101

2SC2785

1

2

3

G

4

5

6

7

VCC

8

+

-

+

-

IC102

BA15218

R347

1K

R346

4

7

C

2

1

0

0.082-M

C

2

1

1

0.082-M

C110

0.082-M

C111

0.082-M

C112

0.0056-M

C212

0.0056-M

C329

0.01

C330

100P

R212

5.6K

R112

5.6K

C113

0.12-M

C213

0.12-M

+

C327

16V10

R344

1K

R345

1K

+

C328

16V47

C114

0.1-M

C214
0.1-M

+

C115

10V100

+

C

1

0

9

25V4.7

+

C

2

0

9

25V4.7

+

C215

10V100

+

C

3

3

1

10V100

R204

2.2K

R104

2.2K

R105

150K

R205

150K

R109
1.2K

R110
2.2K

R103

2.2K

R209
1.2K

R203

2.2K

R206

6.8K

R106

6.8K

R210
2.2K

R349

2

2

0

+

C

3

3

2

16V

47

R108

10K

R208

10K

D309

1SS133

+

C207

25V4.7

+

C107

25V4.7

+

C102

50V1

+

C202

50V1

R202
6.8K

R102

6.8K

R101

3

9

K

R201

3

9

K

C201
100P

C101

100P

C338

0.001

L304

F.B

Q10

KTA1267Y

Q9

2SC2785

R

7

1

3.3K

R73

1K

R72

100K

+

C

6

6

16V47

Q317

2SC2785

+

C337

16V47

R359

470

+

C106

25V4.7

+

C206

25V4.7

+

C319

16V1000

D323

1N4001

D324

1SS133

L305
10uH

+

C203

50V1

+

C103

50V1

D311

1SS133

Q315

2SC2785

+

C116

25V4.7

R215

22K

R352

15K

R115

22K

R353

180

R350

1K

+

C334

50V1

Q316

2SC2785

+

C216

25V4.7

R354

820

R355

33

R351

100K

R357

1

0

K

R358

100K

+

C335

25V4.7

+

C336

50V1

D308

1SS133

L306

F

.B

+

C343

10V1000

+

C108

25V4.7

R113

10K

R213

10K

R114

1

K

R214

1

K

+

C208

25V4.7

R363

270

C341

0.01

+

C105

50V1

+

C205

50V1

C342

0.01

R383

10K

+

C118

16V47

1

2

3

4

5

CN306

MIC

A.G

9V

ECHO

D.G

VCC

1

MIC

2

LOUT

3

FK

4

TK

5

LIN

6

BIAS

7

GND

8

RIN

9

LP

10

LP

11

LP

12

ROUT

13

A

14

B

15

C

16

IC103

BA3837

+

C352

25V10

C348

0.33-M

R381

220

+

C217

25V

1

0

+

C

1

1

7

25V

10

C

3

5

1

0.068

JA302

ANT-TERMINAL

XT

1

XT

2

PERIOD

3

CLOCK

4

DATA

5

OT-1

6

OT-2

7

OT-3

8

OT-4

9

I/O-5/CLK

10

I/O-6

11

VDD

12

I/O-9/IF2

16

I/O-8/IF1

17

DO2

20

DO1

19

I/O-7

18

GND

15

FMIN

14

AMIN

13

IC

2

TC9257P

D1

1SS133

D

2

1SS133

C1

0.022

X1

7.2MHz

C51

12P

C52

12P

C53

1-TF

C54

0.0039

C

5

6

0.01

C58

0.001

L50

220uH

R61

1

K

R62

1

K

R60

1

K

R68

47K

R54

1.8K

R

5

5

4.7K

R53

3.3K

R52

4.7K

R67

47K

+

C50

16V47

+

C59

10V100

R1

1.5K

CF

1

10.7MHz

R23

5.6K

R24

5.6K

R12

470K

R13

33

R11

330

R14

330

R2

100K

+

C

1

6

25V

10

+

C

2

8

50V1

+

C13

10V100

+

C33

50V1

C

1

7

0.01

C60
0.01

C

1

2

0.01

C10

0.01

C27

0.1

CF3

CDA10.7MG80A

C8

4.7P

C55

470P

C9

0.047

Q1

KTC3194(O)

CF2

10.7MHz

R3

1K

R7

47K

R4

100K

C2

3.9P

C18

0.01

C19

0.01

R25

4.7K

R26

4.7K

C

3

4

0.0015

C

4

3

0.001

C3

0.001

C62

100P

C63

100P

R65

1

K

R

1

0

330

D4

1SS133

D3

1SS133

C22

0.001

C21

8.2P

R63

1

K

L5

100uH

Q4

DTC114YS

Q3
DTC114YS

Q5

DTA114YS

R64

1

K

+

C

2

5

25V4.7

C15

0.022

+

C

2

0

4

50V1

+

C104

50V1

C38

0.001

IN

1

GND

2

OUT

3

LC1
BPF

L4

FM-OSC

L3

FM-RF

D7

SVC203

D

8

SVC203

R384

22K

C20

0.01

C7
12P

TO MIC AMP.

R111

10K

R211

1

0

K

D

6

1SS133

D5

1SS133

R16

3.3K

R6

47K

R5

100K

R59

10K

AM

GND

GND

FM

C5

0.1

L1

2.2uH

C4

0.022

C14

0.022

R8

10

R17

1

0

0

Q2

DTC114YS

C24

330P

C

3

7

0.01-M

C36

0.01-M

R20

100

C65

0.022

Q301

DTA114YS

Q302

KTC3200

R

3

0

7

2.2K

C307

820P

Q

3

0

8

DTC144ES

R323

2.2K

R330

4

7

K

R329

22K

R

3

3

1

3.3K

M

-

+

HEAD SW

HALF SW

HEAD SW

REC-FWD

HALF-SW

CH1_A

1

CH1_B

2

NF1

3

EQ1

4

PREOUT1

5

MIX_OUT

6

GND1

7

EQSW

8

REC_OUT1

9

REC_NF1

10

REC_IN1

11

GND

12

CH2_A

24

CH2_B

23

REC_OUT2

16

NF2

22

CG

17

EQ2

21

PREOUT2

20

A/B_SW

19

VCC

18

REC_NF2

15

REC_IN2

14

ALC

13

IC

4

0

1

TA8189

E-HD

PB-HD

RP-HD

C502

680P

C501

680P

C402

680P

C401

680P

C503

33P

C403

33P

C404
0.018-M

C504

0.018-M

+

C

5

0

5

10V100

+

C

4

0

5

10V100

+

C407

25V4.7

+

C507

25V4.7

R504

100

R502

6.8K

R402

6.8K

R401

100K

R501

100K

R404

100

+

C325

5

0

V

2

.2

R305

1

0

K

R407

68K

R507

68K

R408

***

R509

150K

R508

*

*

*

R

4

0

9

150K

C512

***

C412

***

C

5

1

0

0.0033

C

4

1

0

0.0033

+

C511

25V10

+

C411

25V10

+

C306

1

0

V

4

7

R306

1

M

R512

1.8K

R513

22K

R514

4.7K

R413

22K

R

4

1

4

4.7K

R

4

1

2

1.8K

+

C515
25V4.7

+

C415
25V4.7

Q

5

0

1

2SD2144S

Q

4

0

1

2SD2144S

C514

1000P

C

4

1

4

1000P

PB-HD

RP-HD

+

C

5

0

8

25V4.7

+

C

4

0

8

25V4.7

R505

10K

R405

10K

C509

1000P

C409

1000P

C517

470P

C417

470P

R415

1

0

K

R515

1

0

K

L301

BIAS-COIL

C308

0.015-M

Q303

KTC3203Y

R308

10K

R311

1

2

C311

0.01M

C312

0.0068M

R310

39

C

3

0

9

0.01

+

C

3

1

0

16V100

Q305

DTC144ES

70uS-A

70uS-B

F-REC

HALF-A

GND

HDP-A

HALF-B

PDET-A

R-REC

SOL-A

SOL-B

M+

PDET-B

+5V

HDP-B

Q313

KTA1273Y

Q311

KTA1273Y

Q314

DTC114YS

Q

3

1

2

KTC3199

Q502

2SD2144

D322

1SS133

R328

1

0

K

R337

3.3K

R338

1

K

R334

3.3K

R336

150

R

3

3

5

4.7K

C

3

1

6

0.01

C314
0.01

+

C317

16V100

+

C318

25V4.7

Q309

KTA1273Y

Q

3

1

0

KTC3199

D321

1SS133

R333

150

R

3

3

2

4.7K

C

3

1

5

0.01

R324

2.2K

R325

2.2K

R321

2.2K

R322

2.2K

R320

47K

R319

2

2

K

SOLB

SOLA

SW5V

+

C305

16V100

R304

330

Q402

2SD2144

R317

4.7K

R316

1

0

K

R

5

1

6

6.8K

R

4

1

6

6.8K

R418
2.2K

R518
2.2K

R417

2

2

K

R517

2

2

K

R301

1K

C

3

0

1

0.001

Q304

KTA1267Y

C

5

1

8

0.0022

C

4

1

8

0.0022

R410

1.2k

R510

1

.2

K

R312

1

K

C304

0.001

R303

1K

C413

180P

C513

180P

C313

0.01

R406

6.8K

R506

6.8K

1
2
3

CN307a

1
2
3

CN307

R309

10

H.Cro2/L.Nor.

H.Tape A / L.Tape B

C326
0.01

C

3

2

3

0.01

RECM

SOLA

MOT

SOLB

1

14

2

15

3

4

5

6

7

8

9

10

11

12

13

1

14

2

15

3

4

5

6

7

8

9

10

11

12

13

CN305

1
2
3

4
5
6
7
8
9

10
11

CN303

A.GD

R.OUT

5V6
D.GND
M.GND
B.CTRL
SFTY
CDA.GND
9V

L .OUT

TU.GND

C61

100P

RFGND

1

FM_RFIN

2

AM_FIL

3

MIX_OUT

4

VCC

5

AM_IFIN

6

FM_IFIN

7

GND

8

AGC

9

QUAD

10

R_OUT

11

L_OUT

12

LPF1/BAND

13

LPF2/M_ST

14

MPX_IN

15

DET_OUT

16

IF_REQ

17

ST_IND

18

OSC_OUT

19

AM_OSC

20

FM_OSC

21

AM_RFIN

22

RFVCC

23

FM_RFOUT

24

IC1

TA2104N

CNTT

CW

CCW

CLS

OPN

TPSW

DCNT

DWSW

UPSW

CLSW

OPSW

TO CONTROL PWB

TO POWER PWB

TO CTRL PWB

uRTS

uCLK

uDA

uSTB

DOP

CD+5V

D.GND

OUT.L

A.GND

OUT.R

M.GND

M+9V

Q319
KTA1273Y

FLAME GND

R.CH.

L.CH.

R.CH.

L.CH.

TAPE.A

TAPE.B

D313

1SS133

R365
3.3K

R366

6.8K

SW5V

MPX

PER

SCK

SD

FTU

RECM

PBM

DETB

DETA

TPA

TPB

FCD

RECM

AB

DETB

MOT

PBM

SOLB

SOLA

FTU

FCD

uSTB

TPB

TPA

LVL

SCK

SD

PER

MPX

uCLK

uDA

uRTS

BC1

LMUT
ECHO
AHB
KARA

BC1

RPHD

A/B

RPHD

BIAS

VCK

VDATA

AHB

LVL

ECHO

D10

1SS133

SW5V

Q318

DTC114YS

Q321

DTC114YS

D314

1SS133

R361

22K

R374

2

2

K

VDAT

DCL

VCK

1

14

2

15

3

16

4

17

5

18

6

19

7

8

9

10

11

12

13

20

21

22

CN301

FFC-22P

JA301

D307

MTZ5.1J

T1

AM IFT

TO CD SCH.SECTION

TO CD SCH.SECTION

Q

4

0

3

2SC2785

Q

4

0

4

2SC2785

Q504

2SC2785

Q503

2SC2785

Q

4

0

5

2SC2785

Q505

2SC2785

Q322

DTA114YS

R

3

7

3

2.2K

R423

2

.2

K

R371

2

2

K

Q324

DTA114YS

Q325

DTC114YS

+

C303

50V2.2

R

5

2

3

2.2K

R422

1K

R522

1K

Q323
DTA114YS

R372

2

2

K

R521

1K

R421

1K

TO CD SCH.SECTION

C345

0.01

C302

NOMT

C11

0.047

FLAME GND

1
2
3
4
5
6
7
8

CN308

1
2
3
4
5
6
7
8

CN308a

R75

22

C67

0.01

R362

1-1/4W UNF.F

R74

33-1/4W UNF.F

R314

1

0

K

Q307

DTC114YS

Q306

DTC144ES

R313

1

0

K

R315

1

0

K

D302

1SS133

D301

1SS133

R318

10K

HIGH SW

HIGH SW

H-Tape.B
L-Tape.A

R403

9.1K

R503

9.1K

C339

0.01

Q327
KTA1267Y

R368

47K

R367

10K

R369

47K

1

14

2

15

3

16

4

17

5

18

6

19

7

8

9

10

11

12

13

20

21

22

CN302

FFC-22P

R370

1K

D325

1SS133

C23

0.01

C349

0.01

BCNT

V.GND

R382

1

K

D303

1SS133

D304

1SS133

Q330

DTC114YS

R221

2.2K

AUX INPUT

L-CH

R-CH

Q103

2SC3576

Q203

2SC3576

D327

1SS133

Q329

DTA114ES

R379

100K

C220

220P

C120

220P

Line-Out

D326

1SS133

+

C

3

5

0

50V1

JA303

L-CH

R-CH

R123

220

R223

220

R224

4.7K

R124

4.7K

R121

2.2K

Q328

DTA114ES

R380

10K

R125

47K

R225

4

7

K

BIAS

+

C353

50V1

+

C354

50V1

KARA

LMUT

Q6

DTC114YS

Q8

2SC2785

Q7

2SC2785

R9

10K

R

1

5

47K

+

C26

10V47

R56

2.2K

DETA

BCNT

DOP

DCL

OPN

CW

CCW

CNTT

OPSW

DWSW

DCNT

TPSW

DETA

DETB

MOT

SOLB

SOLA

PBM

RPHD

CLSW

CLS

RECM

AB

BIAS

uSTB

BC1

SD
SCK
LVL
TPA
TPB

uRTS
uDA

MPX

uCLK

PER

FCD
FTU

AHB

VCK
VDATA

UPSW

LMUT
ECHO

KARA

+

C320

25V4.7

R76

47K

R69

47K

R78

47K

R77

47K

R387

10K

R386

47K

R385

47K

C356
0.01

C357
0.01

+

C355

2

5

V

1

0

C70

0.001

C71

0.001

+

C360

50V0.1

(To G-2 on page 2- 3)

(To A-4 on page 2- 4)

(To A-3 on page 2- 6) 

(To G-3 on page 2- 3) 

(To A-3 on page 2- 4) 

(To G-2 on page 2- 3) 

(To D-4 on page 2- 7) 

Head amplifer section

Cassette mechanism section

<Main section>

Standard schematic diagrams

Head amplifier, tuner and audio section

Содержание MX-K35V

Страница 1: ...EC START CD CLOCK TIMER TAPE A B DISC SKIP EJECT PLAY A REC PLAY B CD CONTROL C D 1 C D 2 C D 3 CD R RW PLAYBACK FULL LOGIC CONTROL CD SYNCHRO RECORDING EJECT R O C K CLASSIC P O P V O LUME SOUND MODE MAX MIN MIC RM SMXK35V REMOTE CONTROL 1 2 3 4 5 6 7 8 9 10 10 FM MODE FM AM AUX SLEEP STANDBY ON SOUND MODE KARAOKE RETURN STILL NEXT V INTRO HIGHLIGHT PREV ON SCREEN KEY CONTROL MPX ACTIVE BASS EX F...

Страница 2: ...uct antenna terminals knobs metal cabinet screw heads headphone jack control shafts etc to be sure the product is safe to operate without danger of electrical shock Do not use a line isolation transformer during this check Plug the AC line cord directly into the AC outlet Using a Leakage Current Tester measure the leakage current from each exposed metal parts of the cabinet particularly any expose...

Страница 3: ... in the optical pickup The tester s internal power source can easily destroy the laser diode 4 Handling the CD changer unit optical pickup 1 Do not subject the CD changer unit optical pickup to strong shocks as it is a sensitive complex unit 2 Cut off the shorted part of the flexible cable using nippers etc after replacing the optical pickup For specific details refer to the replacement procedure ...

Страница 4: ...synlig laserstrålning är denna del är öppnad och spårren är urkopplad Betrakta ej strålen VARO Avattaessa ja suojalukitus ohitettaessa olet alttiina näkymättömälle lasersäteilylle Älä katso säteeseen ADVARSEL Usynlig laserstråling ved åbning når sikkerhedsafbrydere er ude af funktion Undgå udsættelse for stråling ADVARSEL Usynlig laserstråling ved åpning når sikkerhetsbryteren er avslott unngå uts...

Страница 5: ...rd 1 13 Removing the microphone amplifier board 1 14 Removing the control FL board 1 14 Removing the switch board and active bass ex switch board 1 15 Removing the cassette deck main motor and replacing the main belts 1 16 Removing the leaf switches of the cassette deck mechanism 1 16 Removing the cassette deck heads 1 17 Chassis unit 1 17 Removing the Video CD board 1 17 Removing the 3 pin regula...

Страница 6: ...sink cover to the rear panel Pull the heat sink cover outward Remove the two screws B from the bracket that retains the power IC Remove the solder fixing the power IC Replacing the power IC See Fig 2 to 4 Fig 4 Fig 1 Fig 3 Fig 2 Disassembly of the main blocks of this set Replacement of the fuses and the power IC B A Heat sink Power amplifier board Fuse F951 2 5A 250V Fuse F953 1 25A 250V Power tra...

Страница 7: ...e two screws C and four screws D that retain the top cover from the rear of the body Remove the four screws E retain the top cover from the two sides of the body Remove the top cover from the body by lifting it toward the rear Fig 6 C D D Top cover Front panel assembly E E ...

Страница 8: ...ch is located below the CD changer unit Disconnect the microphone amplifier wire from the connector CN306 on the main board Disconnect the card wires from the connectors CN301 CN302 CN305 and CN606 on the main board Disconnect the parallel wires from the connectors CN902A CN902B and CN902C on the power amplifier board From the rear of the set remove the two screws F retaining the CD changer unit t...

Страница 9: ...ove the two screws H retaining the front panel assembly onto the bottom of the body Remove the screw J retaining the cassette deck mechanism and then remove the GND lug b that comes from the power amplifier board Disengage the claws c on both sides at the bottom of the front panel assembly and then remove the assembly Removing the front panel assembly See Fig 11 and 12 Fig 12 H J Power amplifier b...

Страница 10: ...ith washer L retain the main board should be removed Remove the main board by pulling it toward the side where the CN601 is located Using solder short the CD pickup to connect to short round Disconnect the card wire from the connector CN601 on the main board and then remove the main board Removing the main board See Fig 13 and 14 Fig 14 Disassembly of units and assembly inside this set Caution See...

Страница 11: ...mbly Remove the two screws with the washer M retaining the CD changer mechanism assembly Removing the CD changer mechanism assembly See Fig 15 to 17 Fig 17 Fig 16 Caution When replacing the CD changer mechanism assembly be sure not to mistake the positions of the red and blue dampers Note When re assembling after the disassembly work apply bonding agent on the spring to prevent it from slipping of...

Страница 12: ...nger unit 1 2 3 4 5 6 Remove the two screws P retaining the stopper brackets on both sides of the CD changer unit Remove the stopper brackets from both sides of the CD changer unit Pull out the CD tray from the CD changer unit all the way and then lift the tray upward to remove Turn the CD tray upside down and remove the tray rotor belt from the pulley Turn the CD tray upside down and disconnect t...

Страница 13: ...he back of the front panel assembly Removing the cassette deck mechanism See Fig 22 Prior to performing the following procedure remove the top cover Also remove the CD changer unit Also remove the front panel assembly 1 Remove the screw with the washer S that retains the head phone board from the back of the front panel assembly Removing the head phone board See Fig 23 R R Front panel assembly Wir...

Страница 14: ...crophone amplifier board Removing the microphone amplifier board See Fig 24 and 25 Prior to performing the following procedure remove the top cover Also remove the CD changer unit 1 Remove the three screws U that retain the control FL board from the back of the front panel assembly Removing the control FL board See Fig 26 Fig 24 Fig 25 Fig 26 U Mic volume knob Front panel assembly Control FL board...

Страница 15: ...he volume knob shaft Remove the three screws U retaining the control FL board from the back of the front panel assembly Remove the control FL board Remove the eleven screws V retaining the switch board Remove the two screws W retaining the active bass ex switch board Removing the switch board and active bass ex switch board See Fig 26 to 29 Fig 28 Fig 29 V V W Active bass ex switch board Switch bo...

Страница 16: ...ngths of the cassette A playback only and cassette B record play main belts are different When attaching the main belts use the longer belt for cassette A Prior to performing the following procedures remove the top cover Also remove the CD changer unit Also remove the front panel assembly 1 2 3 4 5 Remove the five screws R that retain the cassette deck mechanism Remove the cassette deck mechanism ...

Страница 17: ...direction of the arrow to remove it Removing the cassette deck heads See Fig 22 and 33 Fig 36 Prior to performing the following procedures remove the top cover 1 2 3 4 5 Disconnect the card wire from connector CN606 on the main board Remove the three screws AA and screw AB retains the Video CD board cover In order to remove the wire from the Video CD board remove the solder on the power amplifier ...

Страница 18: ... heat sink cover to the rear panel Pull the heat sink cover foward you Remove the screw AD that retains the bracket holding the 3 pin terminal regulator Remove the solder fixing the 3 pin regulator Removing the 3 pin regulator See Fig 2 37 and 38 Power amplifier board Rear panel Rear Solder on the 3 pin regulator Fig 37 Heat sink AD ...

Страница 19: ...oltage selector board Disconnect the parallel wires from the connectors CN951A and CN951B on the power amplifier board Remove the screw AH that retain the power amplifier board and then remove the assembly Remove the solders j connecting the six wires Remove the four screws AJ that retain the power transformer board and then remove the assembly Removing the power amplifier board voltage selector b...

Страница 20: ...2 5kHz Frequency Range AM 522kHz 1629kHz at 9kHz channel space FM 87 5MHz 108MHz Standard measurement positions of volume and switch Power Standby Light STANDBY Indicator A BUSS switch OFF Sound mode OFF Main VOL maximum Travers mecha set position Disc 1 Mic MIX VOL MAX ECHO OFF Precautions for measurement 1 Apply 30pF and 33kohm to the IF sweeper output side and 0 082 F and 100kohm in series to t...

Страница 21: ...il L301 Use the High Impedance Probe for Frequency counter input Cassette Head Azimuth Alignments Recording Bias Frequency Alignment Items Measurement conditions Measurement method Standard values Adjusting positions OSC coil adjustment 1 Set the Signal Generator signal to 530KHz the feed to Loop Antenna 2 Receiving the signal and the adjust the OSC coil L2 obtain the V T is 1 40V 0 05V Antenna co...

Страница 22: ...s Disc states to rotate TOC reading finishes Automatic measurement of TE amplitude and automatic tuning of TE balance 500mv div 2ms div Fig 1 Approx 3sec pin 14 of IC601 TEO Approx 1 8V VREF Tracking error waveform at TOC reading Power ON Play Key Confirm that the Focus error S cuve signal at the pin 16 of IC601 is approx 2Vp p Confirm the waveform of the Tracking error signal at the pin 14 of IC6...

Страница 23: ...e of the laser diode has expired the following symptoms will appear 1 The level of RF output EFM output ampli tude of eye pattern will below Is the level of RFOUT under 1 25V 0 22Vp p Replace it NO YES O K 3 Semi fixed resistor on the APC PC board The semi fixed resistor on the APC printed circuit board which is attached to the pickup is used to adjust the laser power Since this adjustment should ...

Страница 24: ...8 39 40 41 42 43 44 45 46 47 48 49 50 51 63 64 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 PCNT SHFT SMUT SPK LMUT ECHO AHB KARA VCK VDAT VOL VOL VKK G13 G1 P16 P1 DOP DCL Reservd CLS CW CCW CNTT OPSW CLSW UPSW DWSW DCNT TPSW OPN DETA DETB MOT SOLB SOLA PBM RECM S y s t e m p o w e r o n o f f c o n t r o l C l o ck s h i f t o u t p u t S y s t e m m u t e c o t r o l o u t...

Страница 25: ...95 96 97 98 99 100 LA12 17 ACLK AOUT SEL_PLL0 ATCLK ATFS SEL_PLL1 DA9 DOE AIN ARCLK ARFS TDMCLK TDMDR TDMFS CAS VSS RISC interface address bus Master clock for external audio DAC Audio interface serial data output when selected System and DSCK output clock frequency selection at reset time The matrix below lists the available clock frequencies and their respective PLL bit settings SEL_PLL1 SEL_PLL...

Страница 26: ...reference CMR buffer output CMR is approximately 2 25V Bypass to analog ground with 47uF electrolytic in paralell with 0 1uF DAC and ADC maximum reference Bypass to video CMR VCMR with 10uF in parallel with 0 1uF I I O I O I O I I O O I I I O O I I O I O I O I I O I O O I I O I O I O O I I O I O I O I I 80 51 1 30 100 81 31 50 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67...

Страница 27: ...UNTER A D SRAM D A MIX GND ECHO VR BIAS DAINTO DAINTI DALPFI DALPFO MIXO CR MUTE VCC ADINTI ADINTO ADLPFO ADLPFI MIXI 2 Pin function 1 Terminal layout block diagram BU9253FS IC851 Low pass filter echo mixer 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 GND ECHO VR BIAS DAINTO DAINTI DALPFI DALPFO MIXO MIXI ADLPFI ADLPFO ADINTO ADINTI VCC MUTE CR Connect GND Echo level control Analog part DC bias DA side ...

Страница 28: ...CH2 Inverted output for CH2 Power ground PIN No Symbol 13 14 15 16 17 18 19 20 21 22 23 24 1 2 3 4 5 6 7 8 9 10 11 12 24 23 22 21 20 19 18 17 16 15 14 13 PWGND OUT 1 PVCC1 OUT 1 VIN1 VRI VCI VIN2 OUT 2 PVCC2 OUT 2 PWGND PWGND OUT 4 PVCC4 OUT 4 VIN4 SVCC SGND VIN3 OUT 3 PVCC3 OUT 3 PWGND Power ground Inverted output for CH3 Supply terminal of output stage for CH3 Non inverted output for CH3 Input f...

Страница 29: ...ON Control signal output High Tracking error balance adjustment signal input terminal Controlled by 3 PWM signals PWM carrier 88 2kHz Reference voltage 2VRO output terminal 2RVO 4 2V whenVcc 5V TE amplifier negative input terminal TE error signal output terminal Sub beam adder signal output terminal Focus error signal output terminal FE amplifier negative input terminal RFRP output circuit switchi...

Страница 30: ...e B cassette 20 PREOUT2 O Output terminal for playback amp 21 EQ2 O Metal output for playback amp 22 NF2 I NF terminal for playback amp 23 CH2_B I Input for playback amp Ch2 B cassette REC PB 24 CH2_A I Input for playback amp Ch2 A cassette PB 1 2 3 4 5 6 7 8 9 10 11 12 CH1_A CH1_B NF1 EQ1 PREOUT1 MIX_OUT GND1 EQSW REC_OUT1 REC_NF1 REC_IN1 GND 24 23 22 21 20 19 18 17 16 15 14 13 CH2_A CH2_B NF2 EQ...

Страница 31: ...VCC FM_RFOUT I I O I I I I O O I O I I I O O O O I O Symbol I O Function PIN No 2 Pin function 1 2 3 4 5 6 7 8 9 10 11 12 XT XT PERIOD CLOCK DATA OT 1 OT 2 OT 3 OT 4 I O 5 CLK I O 6 VDD Crystal oscillator pins Crystal oscillator pins Period signal input Clock signal input Serial data input output General purpose output port General purpose output port General purpose output port General purpose ou...

Страница 32: ...l output the text data with serial by command I O O O O O O O O O O I O O O O O O O O 80 51 1 30 100 81 31 50 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 VDD TESIO0 P2VREF HSSW ZDET PDO TMAXS TMAX LPFN LPFO PVREF VCOREF VCOF AVSS SLCO RFI AVDD REFCT RFZI RFRP FEI SBAD TSIN TEI TEZI FDO TRO VREF Digital power supply voltage terminal Test input output terminal...

Страница 33: ... of 2 state PWM Normally keep at open DAC test mode terminal Normally keep at open O O O O O O O O O O I O I O I O I O I I I 71 72 73 74 75 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 TESIN TESIO1 VSS PXI PXO VDD XVSS XI XO XVDD DVSR RO DVDD DVR LO DVSL TEST1 TEST2 TEST3 BUS0 BUS1 BUS2 BUS3 VDD VSS BUCK CCE TEST4 TSMOD RST Test input terminal Normally keep at L leve...

Страница 34: ...04 2MB PROM 1 Terminal layout PIN No Symbol Function 1 2 12 13 15 16 17 21 22 23 24 25 30 31 32 Power supply terminal Address input Data input output Ground terminal Data input output Chip enable terminal Address input Output enable teminal Address input Program strobe Power supply terminal VPP A16 A15 A12 A7 A0 D0 D2 GND D3 D7 CE A10 OE A11 A9 A8 A13 A14 A17 PGM VCC I O I I O I O I I I I I 2 Pin ...

Страница 35: ...Switch board Control FL board FL tube Head phone board Parallel wire Card wire Parallel wire Card wire Card wire CN901 1 CN603 Color codes are shown below 1 Brown 2 Red 3 Orange 4 Yellow 5 Green 6 Blue 7 Violet 8 Gray 9 White 0 Black A FW701 FW701 FW702 2 FW702 1 1 1 9 2 9 9 6 9 4 CN308 CN307 9 4 0 6 2 0 9 9 0 2 2 9 0 9 2 9 CN605 W607 W608 W608 W607 1 1 1 1 1 Tray motor 9 9 2 9 2 9 6 9 9 0 W606 1 ...

Страница 36: ...or Driver IC604 TA8409S Motor Driver CN302 To Control VFD FW701 CN701 CN703 IC701 TMP87CK78 XXX MPU IC702 IR Sensor CN702 To Main To Main To Power Amp Control FL FW701 Jog Key s Switch CN901 J901 Q151 Mute CN951 IC151 2CH Power Amp STK402 070 CN902 To Main To Control Power amplifier Q251 Mute Speaker output To Primary Rectifire Power Supply Circuit Protect Control Circuit CN1101 IC1101 ES3880FL MP...

Страница 37: ...3 C410 0 0033 C511 25V10 C411 25V10 C306 10V47 R306 1M R512 1 8K R513 22K R514 4 7K R413 22K R414 4 7K R412 1 8K C515 25V4 7 C415 25V4 7 Q501 2SD2144S Q401 2SD2144S C514 1000P C414 1000P PB HD RP HD C508 25V4 7 C408 25V4 7 R505 10K R405 10K C509 1000P C409 1000P C517 470P C417 470P R415 10K R515 10K L301 BIAS COIL C308 0 015 M Q303 KTC3203Y R308 10K R311 12 C311 0 01M C312 0 0068M R310 39 C309 0 0...

Страница 38: ... 12 13 CN601 FFC 16P DWSW OPSW UPSW DCNT TM TM GND CLSW R657 10K R656 10K R655 10K R654 10K R652 10K R653 10K IN 1 VCC 2 OUT 3 NC 4 GND 5 VS 6 OUT 7 VR 8 IN 9 IC604 TA8409S IN 1 VCC 2 OUT 3 NC 4 GND 5 VS 6 OUT 7 VR 8 IN 9 IC605 TA8409S C660 16V10 C658 16V10 R641 2 2K R638 3 3k R648 1K R650 1 5K C659 16V10 L602 10uH F B R642 1K C657 0 1 R639 100K R647 100K R643 100K R651 100K R619 91 R640 1K R645 1...

Страница 39: ...680 R1011 560 R1012 680 R1022 680 R1020 680 R1021 560 S1014 CD3 S1015 EJECT S1016 DISC S1025 PRESET S1026 PRESET R1013 820 R1014 1 2K R1015 1 2K R1023 820 R1024 1 2K S1017 REC s1018 DUBBING S1019 A B R1016 1 8K R1017 2 7K R1018 3 9K S1032 KEY S1008 CANCEL S1021 RETURN R1029 6 8K R1009 3 9K R1028 3 9K LED01 red R1031 390 1 2 3 SW001 JOG C1004 0 01 C1003 0 01 Q703 DTA114YS C706 0 1 C1002 0 001 C1001...

Страница 40: ...16256 J1101 V OUT A10 23 OE 24 A11 25 A9 26 A8 27 A13 28 VPP 1 A16 2 A15 3 A12 4 A7 5 A6 6 A5 7 A4 8 A3 9 A2 10 D0 13 D1 14 D3 17 D4 18 D5 19 D6 20 D7 21 CE 22 A1 11 A0 12 D2 15 GND 16 A14 29 A17 30 PGM 31 VCC 32 IC104 27C020 R1123 4 7K C1102 0 1 To Main Board SRDATA LRCK BCLK R1112 4 7K R1125 1K R1111 4 7K R1110 4 7K BCLK ARCLK LRCK SRDATA AIN ABCLK ARFS XCLK ADATA ALRCK LA6 LA15 LA12 LA7 LA16 LA...

Страница 41: ...C914 0 01 R904 100 R905 100 R902 100 1 4W UNF F D908 MTZ6 2J C915 50V22 R906 10K C927 25V2 2 C906 50V3300 C905 50V3300 D902 1N5391 D903 1N5391 D905 1N5391 D904 1N5391 C907 0 1 C909 0 1 C908 0 1 C910 0 1 C911 25V4700 R901 4 7K R167 10K R267 10K R171 10K R271 10K Q253 KTC3199 R273 15K R170 1K R SW L GND S1 SP R SP L SP L SP R SPEAKER OUTPUT To HEADPHONE S2 S1 GND S1 S2 S3 S3 S4 S4 To SECONDARY D251 ...

Страница 42: ...00K C861 0 0033 R858 10K D852 MTZ5 1JB R875 22K VR840 10K A R840 4 7K B 9V MIC AG ECHO DG GND 1 ECHO VR 2 BIAS 3 DAINTO 4 DAINTI 5 DALPFI 6 DALPFO 7 MIXO 8 MIXI 9 ADLPFI 10 ADLPFO 11 ADINTO 12 ADINTI 13 VCC 14 MUTE 15 CR 16 IC851 BU9253FS Q852 2SC2785 C875 0 01 R881 2 2K Q853 DTA114YS R882 12K MIC JACK TO MAIN PCB L1053 F B J1053 VMJ4026 001 1 2 3 4 FW1051 L1052 47uH L1051 47uH LOUT SW ROUT GND HE...

Страница 43: ...ckup switch board Turn table motor board ECHO board Main board Printed circuit boards Main board Note This is a printed circuit board on a silk screen print This method enables the patterns of both surfaces of the printed circuit board to be shown because of the transparency of the silk screen print ...

Страница 44: ...d phone board Switch board Voltage selector board Active bass ex switch board Note This is a printed circuit board on a silk screen print This method enables the patterns of both surfaces of the printed circuit board to be shown because of the transparency of the silk screen print ...

Страница 45: ...G 1 2 3 4 5 Power amplifier board Note This is a printed circuit board on a silk screen print This method enables the patterns of both surfaces of the printed circuit board to be shown because of the transparency of the silk screen print ...

Страница 46: ... Power supply board Note This is a printed circuit board on a silk screen print This method enables the patterns of both surfaces of the printed circuit board to be shown because of the transparency of the silk screen print 2 11 ...

Страница 47: ...MX K35V 2 4 A B C D 1 2 3 4 5 Surface side view VCD board 2 12 ...

Страница 48: ...A B C 1 2 3 4 5 MX K35V 2 5 Bottom side view 2 13 ...

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