JVC UX-QD70S Service Manual Download Page 59

Page: 59 / 99

2-3

SHEET 2

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

C B I P

YOUT

PROTECT

S A F E T Y 5

D I N 1

AUXL

VS2

AHB

SMUTE

V S 1

TUL

T A P E L

TUR

V S 2

V M U T E 2

VS1

POUTPAMP

F A N O N

V I D E O 5 V

C B O U T

C I

Y O U T

C Y O U T

M D R

TAPEL

A U X - L

Y I P

SDC/CH

COMPLINK

OPTIN

M D C M D

OUTR

FANON

D V D L

D 2 I P

S A F E T Y 3

DVDR

C O M P O

V M U T E 1

VIP

COMPO

VMUTE1

TAPER

CYOUT

A U X R

DVDL

O P T I N

S D C / C H

COMPLINK

MDL

CBOUT

VOLDATA

D V D R

M D S T A T

A U X L

C I

VOLCE

T A P E R

M D R E S E T

Y I P

OUTL

VOLCK

Y I

MDR

C B I P

M D L

C R I P

D I N 0

VOLCE

AUXR

CROUT

V I P

A U X - R

C R I P

P O U T M D

POUTSW10V

SMUTE

C R O U T

D2IP

VOLDATA

Y I

VMUTE2

AHB

AHBFB

SAFETY5

MDCMD

POUTMD

POUTPAMP

PROTECT

TUR

TUL

F A N U P

CHASSISGND

M 9 V

D O U T

G N D

R+

L+

POUTSW10V

MDRESET

MDSTAT

SAFETY3

22k

R1404

Q3201

KTC3875/YG/-X

D1402

MTZJ10A-T2

R 3 3 0 4

1 K

1 0 0

R 3 3 6 2

820P

C3107

3 . 3 K

R 3 2 5 5

1 0 0

R 3 2 5 1

0.1/50

C1107

100/10

C3301

30K

R3192

1 0

L 3 3 6 2

4 . 7 / 5 0

C 3 2 6 1

4.7k

R1405

R3106

1.8K

R3393

220

R1402

30K

R3292

D3303

MTZJ4.7C-T2

D 1 4 0 1

1 S S 1 3 3 - T 2

0.1/50

C1206

0.1

C3211

4.7/50

C3101

J1001

QNB0204-001

0.18

C3112

8.2K

R3254

1 K

R 3 3 6 3

22k

R1407

D 3 3 0 1

N I

7.5K

R3205

4.7/50

C3204

2 . 2 k

R 3 3 0 1

Q1201

UN211E-X

C1110

330P

5 6 0 k

R 1 4 0 1

R 3 1 0 8

1 . 8 K

0.1/50

C1207

K 3 3 6 1

N Q R 0 5 0 2 - 0 0 1 X

4 . 7 / 5 0

C 3 1 6 6

R 3 2 0 1

2 2 0 K

2 . 2 k

R 1 4 0 9

R 3 3 0 6

N I

B 1 9 0 1

B U S

2.2K

R3164

Q 3 1 0 1

K T C 3 8 7 5 / Y G / - X

2 7 K

R 3 2 9 3

7.5k

R3204

330P

C1210

15k

R1210

I C 1 0 1

L A 4 6 2 8

1 4

1 3

1 2

1 1

1 0

R3156

C 3 1 1 7

0 . 0 8 2

150P

C1208

4.7/50

C3201

Q 1 4 0 4

K T C 3 8 7 5 / Y G / - X

8.2K

R3154

R3256

C3214

0.082

C N 1 0 7

Q G F 1 0 3 6 C 1 - 2 1

1 0

1 1

1 2

1 3

1 4

1 5

1 6

1 7

1 8

1 9

2 0

2 1

R1410

R 3 3 0 7

1 2 0 k

D 3 3 5 2

1 N 4 0 0 3 S - T 5

2 . 2 k

R 3 3 0 3

B 1 9 0 2

N I

5.6k

R1201

R3112

10K

D3391

1SS133-T2

1 K

R 3 3 6 4

7.5K

R3105

5.6k

R1202

10/25

C1103

R3109

3.9K

820P

C3207

150P

C1108

5.6k

R1101

0.1/50

C1404

C 3 2 1 7

0 . 0 8 2

100

R1408

2 7 K

R 3 1 9 3

R3308

62K

CN105

QGF1205F1-10

1 0

K 3 3 6 3

N Q R 0 5 0 2 - 0 0 1 X

10/25

C1203

0.0027

C3109

0.18

C3212

2.2

R1108

1/4W

100/25

C1309

K 3 3 6 2

N Q R 0 5 0 2 - 0 0 1 X

R3209

3.9K

220/16

C1403

5.6K

R3392

5 6 0 P

C 1 4 0 2

1/50

C3305

27K

R3103

B 1 9 0 4

B U S

0.33/50

C3116

4 . 7 K

R 3 1 6 2

R 3 1 1 1

1 0 k

1 0 0

R 3 3 6 5

0.0027

C3209

D 3 3 5 1

1 N 4 0 0 3 S - T 5

R3207

1.8K

2.2

R1107

1/4W

33/50

C1307

3 . 3 K

R 3 1 6 3

2 2 k

R 1 4 0 3

0.1

C3210

4 . 7 / 5 0

C 3 1 6 1

4.7/50

C3208

B 1 9 0 3

B U S

4 . 7 K

R 3 2 6 2

Q 1 4 0 1

K T A 1 0 4 6 / Y /

SW10V REG.

5.6K

R1302

220P

C3163

Q 1 1 0 2

U N 2 1 1 E - X

0.47/50

C1306

2.2

R1208

1/4W

C3362

0.1

5.6k

R1102

10/50

C1301

Q 1 4 0 3

K T C 3 8 7 5 / Y G / - X

Q 1 4 0 2

K T C 3 8 7 5 / Y G / - X

22/50

C1310

I C 3 1 1

L C 7 5 3 4 5 M - X

FUNCTION VOL. IC

VOLDATA

VOLCE

Vss

ROPOUT

RINM

RINP

ROUT

RSB

RBASS2

1 0

RBASS1

1 1

RTRE

1 2

RVRIN

1 3

RSELO

1 4

DVDR

1 5

TAPER

1 6

MDR

1 7

TUNERR

1 8

AUXR

1 9

Vref

2 0

AUXL

2 1

TUNERL

2 2

MDL

2 3

TAPEL

2 4

DVDL

2 5

LSELO

2 6

LVRIN

2 7

LTRE

2 8

LBASS1

2 9

LBASS2

3 0

LSB

3 1

LOUT

3 2

LINP

3 3

LINM

3 4

LOPOUT

3 5

VDD

3 6

VOLCK

R3210

10K

1 0

L 3 3 6 3

1 0 0

R 3 1 5 1

0.1/50

C1106

2.2

R1207

1/4W

C 1 3 9 9

0 . 0 0 1

( B 1 9 0 9 )

Q 1 2 0 2

U N 2 1 1 E - X

220P

C3263

4 . 7 / 5 0

C 3 2 6 6

3 3 0

R 1 4 0 6

Q 1 3 0 2

2 S B 7 0 9 A / R / - X

330/10

C3302

R3107

1.8K

1 5 k

R 1 1 1 1

1 0 0

R 3 3 0 9

1 / 4 W

C3114

0.082

R3212

10k

R 3 2 0 8

1 . 8 K

1.8K

R3206

0.18

C3113

4.7/50

C3108

4.7/50

C3104

0.1

C3111

0.1

C3110

9 . 1 K

R 3 1 0 2

7.5k

R3104

R3110

10K

C3216

0.33/50

0.18

C3213

9 . 1 K

R 3 2 0 2

27K

R3203

C3304

47/25

2 . 2 k

R 3 3 0 2

C 3 1 1 8

2 2 / 3 5

S I L M I C

C N 1 0 9

Q G A 2 5 0 1 C 1 - 0 6

0.47

C1305

C 3 2 1 8

2 2 / 3 5

S I L M I C

4.7/50

C3102

4.7/50

C3202

R 3 1 0 1

2 2 0 K

1 5 k

R 1 2 1 1

15k

R1110

Q1203

2SC3576-JVC-T

Q1103

1 k

R 1 1 0 9

1 k

R 1 2 0 9

1 0 / 3 5

C 1 1 0 9

S I L M I C

1 0 / 3 5

C 1 2 0 9

S I L M I C

8200/25

C1303

R 3 2 1 1

1 0 k

10k

R1301

Q 1 3 0 1

UN221E-X

Q1101

UN211E-X

3 . 3 K

R 3 1 5 5

560

R6901

D6901

1SS133-T2

D6902

MTZJ3.9B-T2

Q 6 9 0 1

K T A 1 2 6 7 / Y G / - T

DC FAN DRIVER

18K

R6902

10/50

C6901

CN108

QGA2501F1-02

N I

R 6 0 7 1

2 2 / 5 0

C 6 0 0 8

N I

R 6 0 0 2

1 0 0

R 6 0 0 7

I C 6 0 1

M M 1 6 2 3 X F - X

VIDEO DRIVER

N I

C 6 0 9 9

J1002

1 0

1 1

1 2

1 3

1 4

0 . 1

C 6 0 0 6

K 6 0 0 1

N Q R 0 5 0 2 - 0 0 1 X

1 0 0

R 6 0 0 9

N I

R 6 0 7 2

0 . 1

C 6 0 0 3

0 . 1

C 6 0 0 4

C 6 0 0 1

4 7 0 / 1 0

C 6 0 0 7

0 . 1

1 0 K

R 6 0 1 3

C6076

C6075

N I

R 6 0 0 6

R 6 0 0 8

N I

R 6 0 0 4

1 0 K

R 6 0 1 2

0 . 1 / 1 6

C 6 0 0 2

R 6 0 7 9

N I

C6074

N I

R 6 0 7 0

N I

R 6 0 7 3

N I

C 6 0 7 3

N I

C 6 0 7 1

0 . 1

C 6 0 0 5

N I

R 6 0 1 0

2 0 0

R 6 0 0 5

2 0 0

R 6 0 0 3

2 0 0

R 6 0 0 1

Q 6 9 0 2

K T C 3 8 7 5 / Y G / - X

10/50

C6902

C N 1 0 6
Q G B 1 2 1 4 J 1 - 1 6 S

1 0

1 1

1 2

1 3

1 4

1 5

1 6

B U S

R 3 3 6 6

0 . 1

C 6 0 9 3

1 0 K

R 6 0 9 4

N I

C 6 0 7 2

C N 1 1 0

Q G B 1 2 1 4 J 1 - 1 8 S

2.2k

R2803

3.3K

R2804

D 2 8 0 3

1 S S 1 3 3 - T 2

B 1 9 1 0

N I

C3105 10/35

C3205

10/35

B U S / B 1 9 0 5

D 3 3 2 1

C 1 3 9 8

B U S / B 1 9 0 7

E P 1 0 2
Q N Z 0 1 3 6 - 0 0 1 Z

C 3 1 9 2
N I

C 3 2 9 2
N I

CN111

QGA2501C3-03Z

C1311

W R 1 1 1

Q U B 0 7 0 - 1 4 P P P P - E

W R 1 1 0

R3310

68K

D3304

1SS133-T2

C3307

1/16

C1401

C N 1 0 3

Q G B 1 2 1 4 J 1 - 1 8 S

CN101

QGB2510J1-10

1 0

C N 1 0 2

Q G B 1 2 1 4 J 1 - 1 4 S

D 3 3 0 2

B U S / B 1 9 1 3

R3367

1/4W

3 . 3 K

R 3 2 6 3

2.2K

R3264

470

R3213

470

R3214

470

R3113

470

R3114

R 6 9 5 1

B U S / B 1 9 2 0

C 6 9 5 2

N I

Q 6 9 5 1

N I

B 1 9 1 5

B U S

C6951

47/16

B 1 9 1 6

N I

B 1 9 1 7

B U S

C3363

C3364

B 1 9 1 1

B U S

B 1 9 1 9

B U S

B1918

BUS

0 . 0 1 5

C 3 2 1 9

0 . 0 1 5

C 3 1 1 9

4.7/50

C3206

4.7/50

C3106

BUS/B1935

R3215

BUS/B1934

R3115

1 0 0

R 3 4 0 2

2 2 0

R 3 4 0 1

0 . 0 0 1

C 3 3 6 5

B1921

0.001

C3366

B 1 7 0 4

B U S

330P

C1212

C1112

330P

B1914

TO LVA10596-A4

CN621

TO LVA10596-A1

CN706

CN707

TO LVA10596-A2

CN201

TO SPEAKER

PROTECTOR

R E G G N D

SW10V

DGND

US5.4V

TO MD MECHA

C O M M A N D

A G

M B

M G

INL

+OUTL

M O D E S E L

GND

U A R T

-OUTR

STB

VCC

TO TAPE

GND

+OUTR

D O U T O F F

FMU-S8M-21M

S T S R D Y

D O U T

R I N

P B L

R E C L

A G N D

CN521

L I N

A 5 V

R O U T

D 5 V

L O U T

CN34

D G

M 5 V

M G N D

-OUTL

R E S E T

C O M C L K

S T A T U S

R +

P O U T M D

L +

M D 5 . 4 V

S 1 +

1/4W

INR

POP

R -

L -

N C

R E C R

S W 8 V

P B R

N C

SLC-S302M

1/4W

G N D 2

C Y I N

G N D 2

Y C M I X S W

L I N E 2

S 2

V C C 1

Y I N

G N D 2

C L P

C b O U T

L I N E 3

I / P

C H R O M A O U T

S 1

B I A S

C b I N

C r O U T

P b

G N D 1

P r

C O M P O S I T E O U T

Y - G N D

L I N E 1

P b - G N D

G N D 2

C H A S S I S

C H R O M A I N

M U T E 1 S W

C O M P O S I T E I N

V C C 2

C Y O U T

P r - G N D

S W - G N D

D2 TERMINAL

Y O U T

S - D C O U T

C r I N

M U T E 2

AGND(TUGND)

LEDGND

MOTORG

A 6 V

D V D R

A G N D

D V D L

V G N D

CHASSIS-GND

OPTOUT

MD5.4V

DGND

AUX

D V D G N D

S 1 G N D

Y / G

C B / B

C R / R

C O U T

Y / C O M P

HPGND

J1002SG

LVA10595-A1

TO LVA10596-A4

WR622

TO FAN MOTOR

TO LVA10595-A2

CN806

VGND

QAR0312-001

S 2 G N D

9 . 3 V

0 V

1 3 . 5 V

0 V

1 . 8 V

0 V

1 . 8 V

0 V

1 0 . 0 V

1 . 4 V

4 . 6 V

0 V

3.5V

0 V

4 . 9 V

9 . 5 V

3.5V

0 V

0 . 4 V

9 . 3 V

3.5V

9.3V

0 V

1.7V

5 . 3 V

1.7V

3.5V

3.1V

0 V

5 . 2 V

0 V

4.5V

0 V

1 . 5 V

0 . 4 V

4 . 2 V

0 . 6 V

0 V

1 . 5 V

0 V

8 . 6 V

3.5V

2 . 5 V

0 . 9 V

9.3V

5 . 2 V

9.3V

3.5V

9.3V

4 . 9 V

1 . 7 V

3.5V

0 V

0 . 6 V

0 V

9 . 3 V

0 V

3.5V

0 . 2 V

2.4V

0 V

1 . 4 V

3.5V

2 . 5 V

4.5V

0 . 8 V

3.5V

0 V

1 0 . 0 V

3.5V

0 V

1 . 4 V

0 V

5 . 2 V

0 . 4 V

5.3V

0 V

3.5V

4.6V

2 . 5 V

0 V

1 9 . 3 V

0 V

3 . 0 V

5 . 1 V

3.5V

0 V

3 . 8 V

0 V

0 . 8 V

0 V

4 . 9 V

0 V

3.5V

4.6V

3.5V

0 V

3.5V

9 . 3 V

0 V

4 . 6 V

3.5V

0 V

9.3V

2 . 4 V

0 V

10.0V

3.5V

9 . 3 V

9.3V

5 . 1 V

3.5V

0 V

7 . 9 V

0 V

2.0V

5 . 2 V

2 . 5 V

0 V

0 . 8 V

0 V

1 8 . 7 V

2 . 5 V

0 . 1 V

4 . 5 V

4 . 6 V

0 V

3.5V

4 . 6 V

9.3V

0 . 1 V

7.0V

0 V

2 . 4 V

0 . 8 V

2 . 5 V

1 . 8 V

9.3V

0 V

9.3V

3.5V

4 . 6 V

2 . 4 V

2 . 5 V

5 . 1 V

1 . 7 V

0 V

3 . 1 V

4 . 6 V

7 . 9 V

5 . 1 V

3.5V

9.3V

0 V

19.3V

9 . 3 V

1 9 . 3 V

1.8V

5.2V

1.8V

4.2V

5.0V

2.5V

A 6 V

D O U T

4.6V

A G N D

R I P P L E F I L T E R

AHBFB

L+

R+

OUTL

HPGND

OUTR

D1201

1SS133-T2

0 . 0 6 8 / 1 6

C1205

L 5 6 0 3

Q Q L 2 3 1 K - 4 7 0 Y

( B 5 8 9 1 )

R1103

1/4W

470

C1111

100/16

3 0 0

R 5 6 0 1

4.7/50

C1204

D1101

1SS133-T2

0.01/50

C5601

100/16

C1211

J5601

QNS0266-001

R 5 6 0 3

3 0 0

11k

R1106

470

R1203

1/4W

51k

R1205

R1105

51k

Q J K 0 0 9 - 0 6 3 2 0 1 - E

W R 1 0 1

4.7/50

C1104

3 0 0

R 5 6 0 4

3 0 0

R 5 6 0 2

11k

R1206

E P 5 6 1

Q N Z 0 1 3 6 - 0 0 1 Z

C1105

0.068/16

D1203

11EQS03L-T4

D1103

11EQS03L-T4

150p

C5611

150p

C5621

E P 5 6 1

Q N Z 0 1 3 6 - 0 0 1 Z

E P 5 6 1

Q N Z 0 1 3 6 - 0 0 1 Z

150p

C5622

150p

C5612

L V A 1 0 5 9 5 - A 4

LVA10595-A1

N O T E S

3 . N I M E A N S N O I N S E R T

O R O S C I L L O S C O P E W I T H O U T I N P U T S I G N A L .

C O N D I T I O N - C D S T O P M O D E .

2 . U N L E S S O T H E R W I S E S P E C I F I E D .

A L L R E S I S T A N C E V A L U E S A R E I N O H M (

) .

A L L C A P A C I T O R S A R E C E R A M I C C A P A C I T O R O R M Y L A R C A P A C I T O R .

A L L C A P A C I T A N C E V A L U E S A R E I N

F ( P = p F ) .

A L L I N D U C T A N C E V A L U E S A R E I N

H ( m = m H ) .

A L L E . C A P A C I T O R S A R E S H O W N I N T H E F O R M O F C A P A C I T A N C E (

F ) / R A T E D V O L T A G E ( V ) .

1 . V O L T A G E S A R E D C - M E A S U R E D W I T H A D I G I T A L V O L T M E T E R

(SHEET

(SHEET 4)

(SHEET 3)

(SHEET

Main section

Summary of Contents for UX-QD70S

Page 1: ...2 UX QD70S UX QD70W Lead free solder used in the board material Sn Ag Cu melting point 219 Centigrade TABLE OF CONTENTS 1 PRECAUTION 1 4 2 SPECIFIC SERVICE INSTRUCTIONS 1 8 3 DISASSEMBLY 1 9 4 ADJUSTMENT 1 43 5 TROUBLESHOOTING 1 53 Area suffix UB Hong Kong SP UXK30S SP UXK30W SP UXK30S SP UXK30W CA UXQD70S CA UXQD70W ...

Page 2: ...Hz spacing DVD player Playable discs DVD VIDEO DVD AUDIO CD VCD SVCD CD R CDRW CD VCD SVCD MP3 WMA JPEG format DVD R video format MP3 WMA JPEG format DVD RW video format DVD VR format MP3 WMA JPEG format MD recorder Audio playing system MiniDisc digital audio system Recording system Magneto optical overwrite system Reading system Non contact semiconductor laser pickup Recording Playback time when ...

Page 3: ...hout notice System 3 way bass reflex type Magnetically shielded type Speakers Woofer 10 cm cone speaker 1 Midrange 4 cm cone speaker 1 Tweeter 1 5 cm dome speaker 1 Power handling capacity 20 W Impedance 4 Ω Frequency range 56 Hz 40 kHz Sound pressure level 85 dB W m Dimensions 135 mm W 200 5 mm H 213 5 mm D Mass approx 2 1 kg 1 unit Dimensions 435 mm W 200 5 mm H 350 mm D Mass approx 9 3 kg ...

Page 4: ...ack 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 particular ly any exposed metal part having a return path to the chassis to a known good...

Page 5: ...ransport and before installation both sides of the laser diode on the replacement optical pickup are shorted After replacement return the shorted parts to their original condition Refer to the text Do not use a tester to check the condition of the laser diode in the optical pickup The tester s internal power source can easily destroy the laser diode 1 6 Handling the traverse unit optical pickup 1 ...

Page 6: ...p If the flexible wire is disconnected without applying solder the pickup may be destroyed by static electricity 4 In the assembly be sure to remove solder from the short land section after connecting the flexible wire 1 7 2 Attention when DVD pickup unit is removed Please refer to DISASSEMBLY in the text 1 Apply solder to short land sections before the card wire is disconnected from the connector...

Page 7: ...lock failed or defeated AVOID DIRECT EXPOSURE TO BEAM e VARNING Synlig och osynling laserstrålning när den öppnas och spärren är urkopplad Betrakta ej strålen s VARO Avattaessajasuojalukitus ohitettuna tai viallisena olet alttiina näkyvälle ja näkymättömälle lasersäteilylle Vältä säteen kohdistumista suoraan itseesi f ADVARSEL Synlig og usynlig laserstråling når maskinen er åben eller interlocken ...

Page 8: ...1 8 No MB496 SECTION 2 SPECIFIC SERVICE INSTRUCTIONS This service manual does not describe SPECIFIC SERVICE INSTRUCTIONS ...

Page 9: ...and 2 1 From the back side of the main body remove the twelve screws A attaching the rear cover B See Fig 1 2 From the bottom side of the main body remove the three screws B attaching the rear cover B See Fig 2 3 Remove the rear cover B from the main body Fig 1 Fig 2 Rear cover B A A A A Rear cover B B ...

Page 10: ...om the connectors CN703 CN709 on the micon board See Fig 4 2 Remove the screw D attaching the top cover assembly See Fig 4 3 From the right side of the main body disconnect the card wire from the connector CN105 on the main board See Fig 5 4 Disconnect the wire from the connector CN108 on the main board See Fig 5 5 From the both sides of the main body remove the two screws E attaching the top cove...

Page 11: ...sconnect the card wires from the connectors CN702 CN710 on the micon board See Fig 6 2 From the both sides and bottom sides of the main body re lease the joints b and joint c See Figs 6 to 8 3 Remove the front panel assembly in the direction of the ar row See Fig 8 Fig 6 Fig 7 Fig 8 Micon board CN710 CN702 b Front panel assembly Front panel assembly b Front panel assembly c ...

Page 12: ...y 1 From the back side of the top cover assembly remove the two screws G attaching the tuner bracket See Fig 9 2 From the inside of the top cover assembly remove the screw H attaching the tuner bracket See Fig 10 3 Take out the tuner with the tuner bracket 3 1 7 Removing the cassette mechanism assembly See Fig 10 Remove the rear cover B side panels L R and top cover assembly 1 From the inside of t...

Page 13: ... heat sink bracket to the regulator board See Fig 12 3 Take out the heat sink B from the main body 3 1 10 Removing the main board See Figs 12 and 13 Remove the rear cover B side panels L R top cover as sembly and heat sink B 1 From the forward side of the main board disconnect the card wire from the connector CN107 See Fig 12 2 From the right side of the main body remove the four screws Q attachin...

Page 14: ...anels L R top cover as sembly heat sink B main board and regulator board 1 Disconnect the wire from the connector CN903 on the trans board 2 Disconnect the power cord from the connector CN901 on the trans board 3 Remove the three screws S attaching the power transform er and take out the trans board from the main body Reference After reassembling bundle the wire with the new tie band as before 3 1...

Page 15: ... joint board See Fig 17 Remove the rear cover B side panels L R top cover as sembly heat sink B main board regulator board and trans board 1 From the back side of the main body remove the two screws U attaching the joint board 2 Remove the connector CN805 on the joint board from the micon board toward this side 3 From the forward side of the joint board disconnect the card wires from the connector...

Page 16: ...ector CN803 on the joint board See Fig 20 3 Take out the MD mechanism assembly from the main body 3 1 17 Removing the MD holder See Fig 20 Remove the rear cover B side panels L R top cover as sembly front panel assembly heat sink B main board and MD mechanism assembly 1 From the top side of the main body remove the shield MD 2 Remove the two screws W and screw X attaching the MD holder to the mico...

Page 17: ...nector CN805 on the joint board See Fig 21 4 Take out the micon board from the main body Fig 21 3 1 19 Removing the CD mechanism bracket See Fig 22 Remove the rear cover B side panels L R top cover as sembly heat sink B heat sink bracket main board regulator board trans board and joint board 1 From the top side of the main body disconnect the wires from the connectors CN705 and CN711 on the micon ...

Page 18: ...hanism assembly from the main body Note When removing the DVD mechanism assembly be careful not to damage the lower board and parts Fig 23 3 1 21 Removing the LCD board See Fig 24 Remove the rear cover B side panels L R top cover as sembly and front panel assembly 1 From the inside of the front panel assembly remove the three screws AA attaching the LCD board 2 Take out the LCD board from the fron...

Page 19: ...t the key board from the front panel assembly Fig 25 3 1 23 Removing the headphone board See Fig 26 Remove the rear cover B side panels L R top cover as sembly heat sink B main board regulator board trans board joint board CD mechanism bracket and DVD mecha nism assembly 1 From the top side of the main body remove the screw AC attaching the headphone board 2 Take out the headphone board from the m...

Page 20: ...emove the two screws A attaching the DVD cover from top side of DVD mechanism assembly See fig 1 2 Remove the card wire from the connector CN4 on the LED assembly See fig 1 3 Remove the DVD cover Caution The spring which presses down a card wire is attached to the DVD cover Please do not let me lose a spring Fig 1 Fig 2 DVD cover A A LED assembly CN4 Spring DVD cover ...

Page 21: ...ut in the direction of an arrow See fig 3 2 Remove the two screws B attaching the tray assembly form the upper surface of a DVD mechanism assembly See fig 4 3 Bushing of a tray assembly is removed from the projection part a of a DVD mechanism and a tray assembly is re moved See fig 4 Fig 3 Fig 4 Tray assembly DVD mechanism assembly Slide cam B Tray assembly Projection part a Projection part a ...

Page 22: ...ly is removed and a LED board is removed Fig 5 3 2 4 Removing the traverse mechanism assembly See fig 6 Remove the DVD cover 1 Remove the four screws C attaching the traverse mecha nism assembly form bottom surface of the DVD mecha nism 2 Remove the traverse mechanism and DVD servo board to gether Fig 6 Tray assembly LED assembly Double face tape C C Traverse mechanism assembly DVD servo board ...

Page 23: ...of the short land section b of a pickup after attaching a card wire in a connector CN101 See fig 7 and 8 2 The lock of connector CN101 of a DVD servo board is re moved in the direction of an arrow and a card wire is re moved See fig 8 3 Remove the two screws D attaching the DVD servo board from bottom surface of traverse mechanism assembly See fig 8 4 Remove the card wire from connector CN201 of D...

Page 24: ... remove the one screw E attaching the feed bracket from part e See fig 9 4 A trust spring is removed from hook f and a trust spring is removed in the direction of an arrow See fig 9 5 From the g section of a traverse mechanism assembly the guide shaft of a DVD pickup is moved in the direction of an arrow and it removes from the h section See fig 10 6 From the j section of a traverse mechanism asse...

Page 25: ... in the direction 2 of an arrow See fig 12 Fig 12 3 2 8 Removing the feed motor See fig 9 and 13 Remove the DVD cover and traverse mechanism assembly 1 Remove the one screw E attaching the feed bracket is re moved from the upper surface of a traverse mechanism as sembly and a feed bracket is removed from the e section See fig 9 2 A trust spring is removed from hook f and a trust spring is removed ...

Page 26: ...ch board is raised pushing the hook of a DVD mech anism assembly in the direction of an arrow and it removes from the r section Reference Wire hook to part s after switch board attach to DVD mecha nism 3 2 11 Removing the motor See fig 15 and 16 DVD cover and tray assembly 1 Remove the wire attach to part p of switch board from bot tom surface of DVD mechanism assembly See fig 15 2 Remove the belt...

Page 27: ...rd from fixing point b See fig 1 5 Solder the short land section of the pickup See fig 2 6 Remove the flexible wire from connector CN310 on bottom side of MD servo control board and then remove the MD servo control board See fig 2 Caution Please solder to the short land section of a pickup before re moving a flexible wire from the connector of a MD servo con trol board If a card wire is removed wi...

Page 28: ...e the spring from hook d of main body See fig 4 Reference Spring can be removed in the state where it was at tached to head lifter Spring is removed from head lifter if needed 2 Shift the head lifter to direction the arrow and then discon nect the fixing part e See fig 5 3 Remove the spring from the head lifter and then remove the head lifter See fig 6 Fig 4 Fig 5 Fig 6 Fixing part c B Hook B Fixi...

Page 29: ...om part of pickup See fig 7 2 Remove the screw C attaching the head assembly See fig 8 Caution When you attach a head assembly please fix the wire from a head assembly to a pickup When fix a wire please attach a pickup by most inside of position And confirm the pickup pushed rest switch See fig 7 Fig 7 Fig 8 Pickup Wire Rest switch Head assembly C ...

Page 30: ...ng the loading assem bly from upper side of main body See fig 9 2 Shift the loading assembly to front side and then discon nect the fixing part f of traverse mechanism assembly See fig 9 3 Remove the loading assembly to upper side and then re move the traverse mechanism from the single flame See fig 10 Fig 9 Fig 10 Loading assembly D Fixing part f D D Loading assembly Traverse mechanism assembly S...

Page 31: ...e R Reference When attach the slide base L slide base L is attached ac cording to fixing point g Fig 11 3 3 7 Removing the loading mechanism assembly See fig 12 Remove the MD servo control board mecha cover head lifter head assembly and loading assembly 1 Remove the bend part h of mecha base from upper surface of loading assembly 2 Pull up and remove take out the loading mechanism as sembly Fig 12...

Page 32: ... from loading mechanism assembly See fig 14 5 Remove the two screws G attaching the loading motor and take out loading motor See fig 14 3 3 9 Removing the cam gear and cam switch board See fig 13 Remove the MD servo control board mecha cover head lifter head assembly loading assembly and loading mechanism as sembly 1 Remove the slit washer attaching the cam gear and take out it from upper surface ...

Page 33: ... cover to upper surface and then take out the cartridge holder assembly 3 3 11 Removing the eject bar See fig 15 Remove the MD servo control board mecha cover head lifter head assembly loading assembly loading mechanism assem bly and cartridge holder assembly 1 Shift eject bar to direction the arrow until to stop from upper surface of loading assembly 2 Press hook j from bottom surface of loading ...

Page 34: ...ckup guide remove the shaft and pickup unit together Fig 18 3 3 14 Removing the pickup See fig 19 Remove the MD servo control board mecha cover head lifter head assembly traverse mechanism assembly insulator and pickup unit 1 Take out the shaft from pickup 2 Remove the two screws M attaching the lack spring from pickup Caution Please solder to the short land section of a pickup before re moving a ...

Page 35: ...he MD servo control board mecha cover head lifter head assembly traverse mechanism assembly insulator and feed motor assembly 1 Remove the red wire and black wire of feed motor attached soldered section of traverse mechanism board 2 Remove the screw Q attaching the traverse mechanism board Caution When an inner circumference has a pickup most in the case of attachment of a traverse mechanism board...

Page 36: ...e gear u section and a cam gear in which the hole of an ejection bar opened simultaneously suited 8 Loading motor assembly is attached with screw T See fig 25 9 Wire from loading motor is attached with connector CN612 of switch board and then hook to UD base bend part v See fig 25 10 Wire fix with wire holder See fig 25 11 Four pins of right and left of UD base are set and attached in the cut part...

Page 37: ...artridge holder assembly Loading slider Eject bar Part q pin Slot r Cam gear Cam switch Cam switch board Boss Eject bar Part u Cam gear mark CN612 Slide bar Loading motor assembly Eject bar T Bend part v Wire holder Slit washer mark ...

Page 38: ...Fig 26 Fig 27 Fig 28 Fig 29 Loading mecha base Part x Pin Pin Part w Part x Slide base R T Slide base L Bend part y Part z Pin Pin Part z Cam gear Bend part y Slide base R Slide base L Slide base R U Boss aa Boss aa ...

Page 39: ...ise as you turn the flywheel R counterclockwise See Fig 2 and 3 3 Disconnect the flexible wire from connector CN31 on the head amplifier mechanism control board 4 Remove the spring from the back of the head 5 Loosen the azimuth screw for reversing attaching the head 6 Remove the head on the front side of the head mount Fig 1 Fig 2 Fig 3 Cassette mechanism assembly Fly wheelR Trigger arm Head mount...

Page 40: ...l pulse board REFERENCE If necessary unsolder the 4 pin wire soldered to the main motor 3 4 3 Removing the main motor See Fig 4 7 1 Remove the two screws B 2 Half raise the motor and remove the capstan belt from the motor pulley ATTENTION Be careful to keep the capstan belt from grease When reas sembling refer to Fig 6 and 7 for attaching the capstan belt Fig 4 Fig 5 Fig 6 Fig 7 Head amplifier mec...

Page 41: ...ard Fig 8 Fig 9 3 4 5 Removing the reel pulse board and solenoid See Fig 10 Prior to performing the following procedure remove the head amplifier mechanism control board 1 Remove the screw C 2 Release the tab a b c d and e retaining the reel pulse board 3 Release the tab f and g attaching the solenoid on the reel pulse board 4 The reel pulse board and the solenoid come off Fig 10 Fly wheel R Fly w...

Page 42: ...the left to disengage the gear If the gear can not be disengaged easily push up the boss Q slightly and raise the rear side of the head mounts slightly to return the direction lever to the reversing side 2 Tighten the azimuth screw for reversing 3 Reattach the spring from the back of the Play Record Clear head 4 Connect the flexible wire to connector CN31 on the head amplifier mechanism control bo...

Page 43: ...he main unit the initial display screen is resumed Press the POWER key and 3D PHONIC key over the five seconds on the main unit FL display All of the FL light up FL display normal function display 1 FL display all lighting up mode FL display POWER key MD REC key 3D PHONIC key MD PLAY key STOP key 2 MD section 1 Setup of the TEST MODE 1 Setup is complete Press the POWER key on the main unit While p...

Page 44: ...nsert the laser power meter sensor Press the 4 key on the remote controller Record laser power adjustment is complete Press the STOP key on the remote controller Insert the laser power meter sensor again Press the MD EJECT key on the main unit Press the MD EJECT key on the main unit Press the MD EJECT key on the main unit Press the MD EJECT key on the main unit MD mechanism starts its operation A ...

Page 45: ...sent Current value mA DD Laser power of recording in factory shipments Current value mA CC Laser power of playback in factory shipments Current value mA BB Laser power of recording in present Current value mA AA Laser power of playback in present Current value mA The amount of change is displayed by three figures BB DD x 100 Below a decimal point is omission The amount of change is displayed by th...

Page 46: ...e remote controller Press the STOP key on the remote controller 6 Adjustment of the disk Insert the recordable disk for the adjustment FL display ON TUNING Automatic adjustment starts FL display OK TUNING Press the MD EJECT key on the main unit Press the STOP key on the remote controller 3E Pit Grv movement 3F Other processing The premastered disk for the adjustment is ejected The recordable disk ...

Page 47: ...ange display Status table FL display LPOW Laser power Premastered disc 0 Recordable disc recordable power There is temperature revision ASGN TGAN Status contents AS gain adjustment value Tracking gain adjustment value TBAL Tracking balance adjustment value FBAL Focus balance adjustment value FRGN Focus loop gain adjustment value TRGN Tracking loop gain adjustment value NRFD NRFDET threshold value ...

Page 48: ...s on the main unit 2 Initialization setting in shipment FL display TEST JC FL display TEST JC Initialization is complete Press the key on the main unit 4 Destination version display of main microcomputer and main unit Version display of main unit Version display of main microcomputer Press the MENU key two times on the main unit FL display TEST JC FL display SC FL display UT Press the ON SCREEN ke...

Page 49: ...de 4 digit Lower side 4 digit Lower side 4 digit Measurement value display of the jitter value Press the 9 key on the main unit Measurement value display of the temperature AD value DVD DL parallel and opposite Measurement value display of the jitter value and the serge on predetermined position FL display FL display Press the 10 key on the main unit FL display FL display Cancel of the check mode ...

Page 50: ...chanical and pick up failure Mechanical and module failure Mechanical and module failure 8 MD 16 9 TAPE Power OFF 16 10 16 When starting of power OFF process When detecting of SAFETY error Time out of power OFF process Starting address is the 00 byte display FL display ERR INFO FL display address 00 data 01 Press the SKIP key Increase and decrease the lower address Press the GULP SKIP key Increase...

Page 51: ...N_UNLOCK 56 NON_AUDIO_CANNOT_COPY 57 LOW_TEMP_CANNOT_REC 90 Others When both playback sauce and recording sauce have a factor at the REC start NG the factor of playback sauce is written in Example When it records in the state without MD and CD in CD sauce 10 DVD CD NODISC are written in Normal recording is not starting 40 10 DVD CD NODISC 11 DVD CD OPEN 30 TAPE NONE 31 TAPE OPEN 32 TAPE REC PROHIB...

Page 52: ...CHA OPEN TIMEOUTMD Error with MD 80 61 TRACK_PROTECTED 62 CANNOT_JOIN 63 Reserve 68 CANNOT_TITLE 69 GROUP_FULL 6A GROUP_FULL 6B GROUP_TRACK 6C CANNOT_FORM 6D CANNOT_ENTRY 81 LOAD_ERROR 82 MD_NO_DISC 83 READ_ERROR 84 EMERGENCY STOP Error with TAPE 90 10 INITIALIZE ERROR When starting of power OFF process A0 10 NORMAL 20 AUTO STANDBY 30 SLEEP 40 TIMER When initialization retries it writes in only on...

Page 53: ... No MB496 1 53 SECTION 5 TROUBLESHOOTING This service manual does not describe TROUBLESHOOTING ...

Page 54: ... No MB496 Audio Video Systems Category 10 1 1chome Ohwatari machi Maebashi city 371 8543 Japan Victor Company of Japan Limited VPT Printed in Japan ...

Page 55: ...boards 2 1 2 2 2 11 to 15 CD ROM No SML200512 MICRO COMPONENT MD SYSTEM No MB496SCH 2005 12 COPYRIGHT 2005 Victor Company of Japan Limited Lead free solder used in the board material Sn Ag Cu melting point 219 Centigrade Area suffix UB Hong Kong SP UXK30S SP UXK30W SP UXK30S SP UXK30W CA UXQD70S CA UXQD70W ...

Page 56: ...ponent parts appearing on the silk screen printed side parts side of the PWB diagrams the parts that are printed over with black such as the resistor diode and ICP or identified by the mark nearby are critical for safety ...

Page 57: ... SCLK U2SDT UCS S2UDT SCS CPURST DOUT SPDIF COMPLINK COMPOSITE SDC YOUT AUXL AUXR IC621 IC622 OPTICAL IN OPTICAL OUT J6203 AV COMPULINK2 J6204 S COMPOSITE VIDEO OUT J6202 AUX Jack section CN623 CN631 CN110 CN621 CN111 WR622 J6301 COMPONENT VIDEO OUT Y Cb Cr CN34 IC1 REEL PULSE SW1 SW2 SW5 SW6 SWITCH SOLENOID MB VR37 MOTOR SPEED ADJ A B M FW100 CN42 L L R R PBL PBR RECL RECR STTA SDATA SCK KEY1 PLA...

Page 58: ... W R 2 0 1 W J K 0 2 1 2 0 0 1 A E 1 2 3 4 5 N I C 2 6 0 3 1 1 6 C 2 6 0 1 C N 2 0 1 Q G B 2 5 1 0 K 2 1 0 1 2 3 4 5 6 7 8 9 10 Q2401 KTC3875 YG X R2401 39k R2402 10k TH241 NAD0038 471X D 2 5 0 5 1 N 4 0 0 3 S T 5 D 2 5 0 1 N I NI R2505 N I C 2 5 0 1 Q2501 NI N I R 2 5 0 1 N I C 2 5 0 2 N I C 2 5 0 3 N I R 2 5 0 6 Q2502 NI N I R 2 5 0 2 D 2 5 0 2 N I IC281 BD9703FP X 1 2 3 4 5 1 0 0 2 5 C 2 8 0 1 ...

Page 59: ...8 1 7 1 6 1 5 1 4 1 3 1 2 1 1 1 0 9 8 7 6 5 4 3 2 1 NI C6099 N I J 1 0 0 2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 0 1 C6006 K6001 NQR0502 001X 100 R6009 NI R6072 0 1 C6003 0 1 C6004 C6001 470 10 C6007 0 1 10K R6013 N I C 6 0 7 6 N I C 6 0 7 5 NI R6006 R6008 NI NI R6004 10K R6012 0 1 16 C6002 R6079 NI N I C 6 0 7 4 NI R6070 NI R6073 NI C6073 NI C6071 0 1 C6005 NI R6010 200 R6005 200 R6003 200 R6001 Q6902...

Page 60: ...7 0 1 4 2 2 K R 7 0 1 3 2 2 K R 7 0 1 1 2 2 K R 7 0 1 0 1 3 K R 7 0 0 3 2 2 K R 7 0 0 1 N I R 7 0 0 2 1K R7098 1K R7099 2 2K R7096 2 2K R7097 2 2 K R 7 0 5 6 4 7 R 7 0 7 5 4 7 R 7 0 7 4 4 7 R 7 0 7 3 2 2 K R 7 0 6 6 2 2 K R 7 0 2 4 2 2 K R 7 0 2 6 2 2 K R 7 0 2 7 2 2 K R 7 0 2 8 2 2 K R 7 0 6 7 2 2 K R 7 0 5 5 2 2 K R 7 0 0 8 2 2 K R 7 0 0 7 1K R7044 2 2 K R 7 0 5 4 2 2 K R 7 0 5 3 2 2K R7046 2 2K...

Page 61: ...B 9 3A 8 3Y 7 GND 6 2Y 5 2B 4 2A 3 1Y 2 1B 1 1A IC803 SN74AHCT08NS X 1 4 Vcc 1 3 4B 1 2 4A 1 1 4Y 1 0 3B 9 3A 8 3Y 7 GND 6 2Y 5 2B 4 2A 3 1Y 2 1B 1 1A R8010 470 R8011 560 R8013 470 R8012 BUS B4912 R8014 BUS B4913 R8015 BUS B4914 R8016 BUS B4915 D 8 0 0 1 1 S S 1 3 3 T 2 D 8 0 0 2 M T Z J 3 6 B T 2 R 8 0 0 8 2 2 0 C 8 0 0 8 0 1 1 6 C 8 0 0 6 0 1 1 6 C 8 0 0 9 4 7 2 5 R 8 0 0 9 3 9 K C 8 0 0 7 4 7 2...

Page 62: ...910FV X 56k 0 01 20k 470k 1 2 2 47 4 1 NI 100p 100 3k 3k 1 RB160L 60 X NI NI 0 1 1k BH6578FVM X 0 1 NI MN66621BPG1 RB160L 60 X 1 5k 1k 1k 1k 1k 1k 1k 10 16 1k 0 1 1k 1 1 47k BR93L66F W X MSM51V17405F5TS 1k 1k 1k 47 4 220k 0 001 10k 10k 0 1 0 001 1k 47k 47k 3k 1k 3k 3k 1k NI 3k 1k 0 1 1k 1k NI NQR0251 004X MN101C49KMS3 NI 1 470p 0 1 10k 470 100k 10 16 470 NI TC7SHU04F X 0 01 QAH0106 001 330 0 47 47...

Page 63: ...0p 27k 0 1 0 1 NI 1 0 1 UN2119 X NAX0741 001X 10P D2V 12p 10k 0 01 2 4K 0 1 DGND 47 DGND S3 3V 220 1 NI NI 220 220 47 0 1 0 1 NI 1k 680 100 100 0 1 P3 3V 47 220 20k 22k NI MM1701CH X DGND 0 1 0 01 0 1 NI NI 0 1 0 1 10 6 3 1k NI 330 NI NI NI NI DGND DGND DGND DGND 470 QGF0523F1 25W 18 330 18 470 5 6K KTA1001 Y X KTA1001 Y X 18k 22 6 3 22 6 3 2 2 2 2 NI NI 22 0 1 NI 0 1 0 01 470 0 1 330 0 1 NI 0 0 5...

Page 64: ...84VT X NI NI NI NI NI 1 NI S5V D2V 0 M5V NI NQR0022 002X S3 3V NQR0022 005X M9V MM1563BF X 470p 1 NQR0022 002X NQR0022 002X NQR0022 002X NQR0022 002X MGND DGND NI NI 47k NQR0022 002X 0 1 0 001 0 1 0 1 1 NI NI NI NI NI 0 470 NQR0502 001X 1k 0 1 0 1 NI D4V NI NI NI NI NI NI NI NI NI NI NI S 80827CNNB G W 1k D1 2V NI NI K4S641632H UC75 DGND DGND DGND NI DGND 0 1 NI QGF1016F2 08W 47 6 3 47k NI NI NI N...

Page 65: ...9 SHEET 8 D3 D4 CN4 D1 D5 D6 D2 CN1 S1 R1 UDZS7 5B X UDZS7 5B X QGF1006F2 07W NSTM515AS UDZS7 5B X UDZS7 5B X NSTM515AS QGF1016F3 05 QSW1074 001 0 TO CN705 SHEET 3 TO CN711 SHEET 3 LED DVD loading section ...

Page 66: ...A1271 OY T 100K MTZJ5 1B T QGF1205F1 09 NI MSI 5U2LWA 2 2K QGF1201F3 10 CD4094BC 10 330P 50 HA12238F 4 7 10K 10K 15K 15K KRC107M T 0 01 16 12K 9 1K 100 27K 2 2K QGF1205F1 09 QGF1205F1 09 QVP0077 103Z 330P 50 QQR1118 001 10 16 VKZ3174 00B 3 9K GP2S24CJ000F 9 1K 3 3K 270P 50 2SB562 C KRC107M T 0 01 16 22K 47 50 150P 50 1 50 47 50 150P 50 QAH0101 001 2SK2001 0 0068 16 27K 11K 470K 0 01 50 4 7K KRA111...

Page 67: ... EP102 C3192 C3292 CN111 C1311 WR111 WR110 R3310 D3304 C3307 C1401 CN103 CN101 CN102 D3302 R3367 R3263 R3264 R3213 R3214 R3113 R3114 R6951 C6952 Q6951 C6951 C3363 C3366 C3119 C3219 R3115 C3364 R3215 WR112 WR113 WC101 B1934 B1935 WR115 R3401 R3402 B1937 B1936 C3365 C1212 C1112 C8001 C8002 CN803 R8002 R8007 CN805 K8003 K8001 CN806 R8001 IC801 R8005 C8005 R8006 CN804 EP801 IC802 IC803 R8010 R8011 R80...

Page 68: ... C7351 D7351 R7006 R7005 R7012 R7047 R7114 R7391 R7392 R7115 CN706 CN707 Q7353 C7358 R7352 Q7351 CN712 R7092 R7082 R7063 R7212 R7112 CN710 C7504 D7504 R7305 R7304 Q7302 R7905 Q7301 R7904 D7902 D7903 R7902 R7901 C7901 D7901 R7903 R7303 C7311 D7302 R7302 R7301 R7311 D7311 R7313 R7314 Q7311 C7312 R7312 R7321 D7503 D7502 Q7903 D7501 Q7902 C7502 C7503 C7321 D7321 D7301 Q7901 R7501 R7502 D7506 C7501 D75...

Page 69: ...P561 TP562 TP563 TP564 TP565 TP566 TP567 TP568 TP569 TP570 TP575 TP576 TP577 TP578 TP579 TP580 TP581 TP409 TP408 TP920 TP407 A B D C TP944 ADIP FF FF1 FF2 RFDSP EE MON3T BOTM PEAK RF RFGND MOD ILCC_P VCC_P TP961 TP965 TP966 TP967 TP968 TP969 TP970 TP971 TP972 TP973 TP974 TP975 TP976 TP977 TP978 TP979 TP981 X300 X500 TP544 TP545 TP546 TP547 RED TP412 TP582 R427 R428 R429 R430 R434 R433 R432 R431 R4...

Page 70: ...24 TP325 TP326 TP328 TP329 TP330 TP331 TP332 TP333 TP334 TP335 TP337 TP338 TP380 TP381 TP761 X301 IC505 TP391 R319 C102 C103 C104 C105 C106 C107 C109 C110 C206 C211 C258 C259 C263 C264 C300 C301 C302 C305 C306 C307 C308 C309 C310 C311 C312 C313 C314 C315 C316 C319 C324 C329 C330 C334 C335 C337 C340 C349 C350 C372 C373 C374 C375 C376 C377 C378 C379 C380 C381 C382 C383 C386 C393 C701 C702 C703 C704 ...

Page 71: ... C207 C109 C210 C213 C221 C300 C301 C304 C306 C307 C308 C310 C313 C314 C316 C319 C331 C340 C341 C342 C371 C374 C376 CN31 CN33 CN34 Q348 D375 IC32 IC33 L301 L303 Q302 Q305 Q342 Q343 Q344 Q345 Q346 Q371 Q372 Q375 Q376 R101 R102 R104 R105 R106 R107 R108 R110 R116 R121 R201 R202 R204 R205 R206 R207 R208 R210 R216 R221 R301 R302 R303 R304 R305 R306 R310 R313 R314 R315 R327 R335 R336 R337 R338 R339 R340...

Page 72: ...Victor Company of Japan Limited No MB496SCH Printed in Japan VPT Audio Video Systems Category 10 1 1chome Ohwatari machi Maebashi city 371 8543 Japan ...

Page 73: ...M2 MD mechanism assembly and parts list Block No ME DVD mechanism assembly and parts list Block No MJ DVD loading base assembly and parts list Block No MN Cassette mechanism assembly and parts list Block No MP Electrical parts list Block No 01 08 Packing materials and accessories parts list Block No M3 UX QD70S ޓ UX QD70W 3 2 3 6 3 7 3 9 3 11 3 13 3 15 3 26 Area suffix UB Hong Kong UX QD70S UX QD7...

Page 74: ...No M M M 1 LCD board Holder board Key board 61 62 20 67 56 92 88 101 82 85 2 2 116 93 62 85 87 81 94 79 58 61 107 97 22 24 21 119 20 86 120 15 9 8 11 80 89 95 96 78 98 59 66 57 65 115 85 82 63 12 15 26 117 6 13 14 5 4 101 3 10 97 91 55 90 84 83 16 19 1 108 18 17 99 121 21 118 60 47 64 47 48 53 50 25 7 42 68 114 ...

Page 75: ...in board Jack board y board Headphone board Trans board Joint board Micom board Regulator board 34 72 72 122 39 34 33 35 22 24 40 51 52 71 113 100 31 30 77 35 15 11 112 123 7 32 74 75 104 49 109 106 104 104 104 102 38 70 69 54 29 27 23 12 15 39 26 7 41 45 44 10 47 47 48 53 50 25 43 28 28 73 114 103 111 37 76 105 110 105 46 36 ...

Page 76: ...01 POWER TRANSF 31 QMF51W2 R80 J8 FUSE 0 8A AC250V 32 QMF51W2 3R15 J8 FUSE 3 15A AC250V 33 LV34403 001A TRANS SHIELD 34 LV30225 0R3A SPACER x2 35 QYSDST3006EA TAP SCREW M3 x 6mm x3 36 QZW0033 001 STRAIN RELIEF 37 QMPN160 200 JD POWER CORD EK 2m BLACK 38 LV35064 001A HEAT SINK BKT 39 QYSDST3006EA TAP SCREW M3 x 6mm x2 40 LV30225 0M7A SPACER 41 LV30225 011A SPACER 42 LV30225 011A SPACER 43 QYSBSF301...

Page 77: ...TAP SCREW M3 x 8mm 99 LV11121 001A SIDE PANEL L S 99 LV11121 002A SIDE PANEL L W 100 LV11122 001A SIDE PANEL R S 100 LV11122 002A SIDE PANEL R W 101 QYSSST3008ZA TAP SCREW M3 x 8mm x2 102 LV11124 005A REAR COVER B 103 LV35067 002A EARTH PLATE 104 QYSBSG3010EA TAP SCREW M3 x 10mm x12 105 QYSSST3008ZA TAP SCREW M3 x 8mm x3 106 GV40526 002A CAUTION LABEL 107 LV36040 002A TRAY FITTING 108 GV30443 001A...

Page 78: ... M 2 M M Symbol No Part No Part Name Description Local 1 LV22084 010A SPK NET x2 S 1 LV22084 011A SPK NET x2 W 2 9000007941 FOOT x8 3 LV43473 002A JVC MARK x2 4 5600008011 HOLDER x8 Block No M M M 2 4 3 1 2 The parts without symbol number are not service ...

Page 79: ...2 48 47 32 26 27 22 25 25 51 51 57 53 55 56 51 28 38 39 37 37 36 39 40 38 51 24 23 27 32 29 46 44 43 44 50 49 52 64 12 7 6 20 20 11 10 20 18 9 7 7 0 0 2mm 10 0 0 2mm 61 5 0 1mm b a C B b a e f MD servo control board f A d C e MD cam switch board A B c c FMU S8M 21M Block No M M M E d The parts without symbol number are not service 28 26 22 21 3 2 0 1mm ...

Page 80: ...001A SHAFT HOLDER R 30 LV41344 003A SHAFT HOLDER F 31 VKH5803 001 GUIDE SHAFT 32 LV41477 004A MINI TAP SCREW x2 33 LV31484 001A T SPRING HOLDER 34 LV41350 001A COMP SPRING 35 LV41477 004A MINI TAP SCREW 36 LV31485 001A FEED MOTOR BKT 37 QYSPSPT2025NA SCREW M2 x 2 5mm x2 38 QAR0144 003 MOTOR 39 LV41345 001A FEED WORM 40 LV41477 004A MINI TAP SCREW x2 41 LV42702 001A SCREW SHAFT 42 LV41347 001A S SH...

Page 81: ... Letter side 2 4mm 0 1mm 7 0mm 0 1mm Reverse side Block No M M M J FTU UM1 31M The parts without symbol number are not service DVD module board a b b a Grease JVG 31N JVS 1003 14 18 4 5 16 15 20 11 12 13 10 14 19 1 17 9 8 6 7 21 21 3 21 22 23 23 24 24 2 ...

Page 82: ... SHAFT 9 LV35462 001A SCREW SHAFT GEA 10 QAL0667 001 DVD PICK 11 LV21869 001A RACK ARM 12 LV35463 001A RACK ARM SPRING 13 QYSPSFU1740ZA TAP SCREW M1 7 x 4mm x2 14 LV44041 001A GUIDE SHAFT x2 15 LV35464 001A G SHAFT ADJ SP 16 QYSDSF2005ZA TAP SCREW M2 x 5mm 17 LV35465 002A THRUST SPRING 18 LV44042 001A ROD SPRING 19 LV35467 001A FEED BRACKET 20 QYSDSF2005ZA TAP SCREW M2 x 5mm 21 LV44046 001A ADJUST...

Page 83: ...Block No M M M N h FMU UM1 31M Backside The parts without symbol number are not service c e d DVD loading switch board f Back side j In side Front side 0 00mm 0 00mm j h e f c d 25 17 4 15 11 8 7 24 9 10 5 6 20 18 19 22 26 22 21 23 30 29 28 30 28 27 30 29 30 1 16 14 12 13 2 3 ...

Page 84: ... x2 12 QAR0197 001 MOTOR 13 LV43844 002A MOTOR PULLEY 14 QYSPSPU1730ZA SCREW M1 7 x 3mm x2 15 QYSDSF2008ZA TAP SCREW M2 x 8mm 16 LV43974 001A BELT 17 LV21747 008A CLAMPER BASE 18 LV36060 001A FFC HOLDER 19 LV44259 002A FFC SPRING 20 LV43958 001A SPECIAL SCREW 21 LV44260 001A FFC 22 QYSDSF2008ZA TAP SCREW M2 x 8mm x2 23 LV35056 002A DVD CLAMPER 24 LV42930 003A P C MAGNET 24 or LV41118 003A MAGNET 2...

Page 85: ... 29 13 3 34 2 8 15 10 14 16 7 12 23 3 2 4 9 5 6 24 27 25 22 17 20 19 18 11 21 31 36 26 28 30 1 11 5 6 33 32 33 32 35 35 SLC S304M A B 8 7 _ 0 1 0 15 mm A B C C Block No M M M P Grease The lower side Head amplifier board Switch board The parts without symbol number are not service ...

Page 86: ...RAKE L 16 LV44098 001A SPECIAL SCREW 17 VKS5603 00H MAIN PULLEY ASS 18 VKS3785 001MM FR ARM 19 VKW5284 002 SWING SPRING 20 VKS2278 003 TRIGGER ARM 21 VKW5301 001 FR SPRING 22 VKW5266 001 ELEVATOR SPRING 23 QYWDL2140352 SLIT WASHER 4mm 2 1mm x 0 35mm 24 QYSBSF2005ZA TAP SCREW M2 x 5mm 25 VKS3786 00G CLUTCH ASSY 26 VKF3205 00B F WHEEL ASSY R 27 QYWDL183425 SLIT WASHER 3 4mm 1 8mm x 0 25mm 28 VKF3207...

Page 87: ... 0 1uF 50V M C3101 QETN1HM 475Z E CAPACITOR 4 7uF 50V M C3102 QETN1HM 475Z E CAPACITOR 4 7uF 50V M C3104 QETN1HM 475Z E CAPACITOR 4 7uF 50V M C3105 QTE1V39 106Z E CAPACITOR 10uF 35V C3106 QETN1HM 475Z E CAPACITOR 4 7uF 50V M C3107 QFG32AJ 821Z PP CAPACITOR 820pF 100V J C3108 QETN1HM 475Z E CAPACITOR 4 7uF 50V M C3109 QFG32AJ 272Z PP CAPACITOR 2700pF 100V J C3110 QFVF1HJ 104Z MF CAPACITOR 0 1uF 50V...

Page 88: ...08 NRSA63J 182X MG RESISTOR 1 8kΩ 1 16W J Symbol No Part No Part Name Description Local R3209 NRSA63J 392X MG RESISTOR 3 9kΩ 1 16W J R3210 NRSA63J 103X MG RESISTOR 10kΩ 1 16W J R3211 NRSA63J 103X MG RESISTOR 10kΩ 1 16W J R3212 NRSA63J 103X MG RESISTOR 10kΩ 1 16W J R3213 NRSA63J 471X MG RESISTOR 470Ω 1 16W J R3214 NRSA63J 471X MG RESISTOR 470Ω 1 16W J R3251 NRSA63J 101X MG RESISTOR 100Ω 1 16W J R32...

Page 89: ...QSW0683 001Z PUSH SW S5011 QSW0683 001Z PUSH SW S5012 QSW0683 001Z PUSH SW S5013 QSW0683 001Z PUSH SW S5014 QSW0683 001Z PUSH SW WC101 QZW0112 002 WIRE CLAMP WR101 QJK009 063201 E SIN CR C B WIRE WR110 QUB070 14PPPP E SIN TWIST WIRE WR113 QUB072 13PPPP E SIN CR C B WIRE Symbol No Part No Part Name Description Local Symbol No Part No Part Name Description Local IC281 BD9703FP X IC IC621 GP1FAV50TK0...

Page 90: ...Local R2602 NRSA63J 564X MG RESISTOR 560kΩ 1 16W J R2603 NRSA63J 331X MG RESISTOR 330Ω 1 16W J R2604 NRSA63J 223X MG RESISTOR 22kΩ 1 16W J R2605 NRSA63J 472X MG RESISTOR 4 7kΩ 1 16W J R2606 NRSA63J 472X MG RESISTOR 4 7kΩ 1 16W J R2607 NRSA63J 223X MG RESISTOR 22kΩ 1 16W J R2608 NRSA63J 222X MG RESISTOR 2 2kΩ 1 16W J R2610 NRSA63J 102X MG RESISTOR 1kΩ 1 16W J R2611 QRE141J 271Y C RESISTOR 270Ω 1 4W...

Page 91: ... RESISTOR 2 2kΩ 1 16W J R7502 NRSA63J 222X MG RESISTOR 2 2kΩ 1 16W J R7601 NRSA63J 103X MG RESISTOR 10kΩ 1 16W J R7602 NRSA63J 221X MG RESISTOR 220Ω 1 16W J R7631 NRSA63J 222X MG RESISTOR 2 2kΩ 1 16W J R7632 NRSA63J 222X MG RESISTOR 2 2kΩ 1 16W J R7633 NRSA63J 822X MG RESISTOR 8 2kΩ 1 16W J R7634 NRSA63J 822X MG RESISTOR 8 2kΩ 1 16W J R7803 QRE141J 181Y C RESISTOR 180Ω 1 4W J R7804 QRE141J 181Y C ...

Page 92: ...B31HK 103X C CAPACITOR 0 01uF 50V K C469 NCF31EZ 104X C CAPACITOR 0 1uF 25V Z C470 NCB30JK 105X C CAPACITOR 1uF 6 3V K C471 NCB30JK 105X C CAPACITOR 1uF 6 3V K C487 NCF31EZ 104X C CAPACITOR 0 1uF 25V Z C490 NCF31EZ 104X C CAPACITOR 0 1uF 25V Z C496 NCB30JK 105X C CAPACITOR 1uF 6 3V K C497 NCB30JK 105X C CAPACITOR 1uF 6 3V K C501 NCF31EZ 104X C CAPACITOR 0 1uF 25V Z C510 NEAF1CM 106X E CAPACITOR 10...

Page 93: ...J R555 NRSA63J 302X MG RESISTOR 3kΩ 1 16W J R559 NRSA63J 302X MG RESISTOR 3kΩ 1 16W J R560 NRSA63J 302X MG RESISTOR 3kΩ 1 16W J R561 NRSA63J 302X MG RESISTOR 3kΩ 1 16W J R562 NRSA63J 302X MG RESISTOR 3kΩ 1 16W J R565 NRSA63J 302X MG RESISTOR 3kΩ 1 16W J R570 NRSA63J 2R7X MG RESISTOR 2 7Ω 1 16W J R571 NRSA63J 104X MG RESISTOR 100kΩ 1 16W J L401 NQL114K 220X COIL 22uH K CN310 QGF0527F2 21W CONNECTOR...

Page 94: ...APACITOR 22uF 6 3V M C559 NCF31EZ 104X C CAPACITOR 0 1uF 25V Z Symbol No Part No Part Name Description Local C560 NCF31EZ 104X C CAPACITOR 0 1uF 25V Z C562 NCF31AZ 105X C CAPACITOR 1uF 10V Z C563 NCF31EZ 104X C CAPACITOR 0 1uF 25V Z C564 NCF31EZ 104X C CAPACITOR 0 1uF 25V Z C701 NCF31EZ 104X C CAPACITOR 0 1uF 25V Z C704 NEAF0JM 476X E CAPACITOR 47uF 6 3V M C706 NEAF1CM 106X E CAPACITOR 10uF 16V M ...

Page 95: ...51 004X FERRITE BEADS K732 NQR0251 004X FERRITE BEADS K733 NQR0251 004X FERRITE BEADS TH301 NAD0025 103X N THERMISTOR 10kΩ X301 NAX0741 001X CRYSTAL Symbol No Part No Part Name Description Local D3 UDZS7 5B X Z DIODE D4 UDZS7 5B X Z DIODE D5 UDZS7 5B X Z DIODE D6 UDZS7 5B X Z DIODE R1 NRSA63J 0R0X MG RESISTOR 0Ω 1 16W J Symbol No Part No Part Name Description Local CN4 QGF1006F2 07W CONNECTOR FFC ...

Page 96: ...W J R305 QRE141J 103Y C RESISTOR 10kΩ 1 4W J R306 QRE141J 472Y C RESISTOR 4 7kΩ 1 4W J R310 QRJ146J 4R7X UNF C RESISTOR 4 7Ω 1 4W J R313 QRE141J 2R2Y C RESISTOR 2 2Ω 1 4W J R314 QRE141J 153Y C RESISTOR 15kΩ 1 4W J R315 QRE141J 101Y C RESISTOR 100Ω 1 4W J R327 QRE141J 474Y C RESISTOR 470kΩ 1 4W J R335 QRE141J 222Y C RESISTOR 2 2kΩ 1 4W J R336 QRE141J 223Y C RESISTOR 22kΩ 1 4W J R337 QRE141J 332Y C ...

Page 97: ...3 25 MEMO ...

Page 98: ...3 26 Packing materials and accessories parts list Block No M M M 3 P1 P4 P2 P6 P3 P7 P10 P11 P8 P2 P5 P3 P9 A1 A3 A4 A5 A6 2 2 2 2 A2 1 2 1 2 A8 A9 A10 ...

Page 99: ...BOXR SPEAKER BOX S A 9 SPUXK30W SPBOXR SPEAKER BOX W A 10 SPUXK30S SPBOXL SPEAKER BOX S A 10 SPUXK30W SPBOXL SPEAKER BOX W P 1 LV36050 001A CARTON S P 1 LV36050 002A CARTON W P 2 LV22054 001A CUSHION TOP P 3 LV22055 001A CUSHION BOTTOM P 4 LV36399 001A CARTON SPACER P 5 QPC05006515P POLY BAG 50cm x 65cm P 6 QPA01503503 POLY BAG 15cm x 35cm P 7 QPC02503510P POLY BAG 25cm x 35cm P 8 LV36116 001A TOP...

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JVC UX-QD70S, Service Manual

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