background image

13

14

15

16

17

18

19

20

21

22

23

24

V

DD

1

2

3

4

5

9

10

11

12

13

14

15

16

17

18

22

23

24

25

26

A3

A2

A1

A0

NRAS

NWE

DQ0

V

DD

A4

A5

A6

A7

NOE

NCAS

DQ2

DQ3

V

SS

8

6

19

21

A10

A8

NC

A9

DQ1

V

SS

R511

2.2K

R603

560

C504

0.1

R502

68K

C502

6.3V100

C610

6.3V47

R512

2.2K

R514

330

C514

1000P

C505

0.015

C51

1

0.1

R505

560

C509

0.1

C603

2700P

C604

2700P

C524

1

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60

61

71

62

72

63

73

64

74

65

75

66

76

67

77

68

78

69

79

70

80

21

22

23

25

24

26

27

28

29

30

31

32

33

34

36

37

38

39

40

35

EXT2

DV

DD

1

DVss1

X1

X2

NTEST

SBCK

SUBC

DQSW/ NCLDCK

PMCK

SPPOL

NRST

STAT

DMUTE

SMCK

PWMSEL

BLKCK

MLD

MDATA

MCLK

TX

AV

DD

2

AV

SS

2

EXT1

EXT0

FCLK

FLAGO

AD

PV

CC

DSLF

DRF/

RFSW

PLLF

VCOF/PLLFO

OUTL

AV

SS

1

OUTR

AV

DD

1

DVss3

TMOD1/DV

DD

3

TMOD2

IOV

DD

2

TRV+

TRV-

TR+

TR-

FO+

FO-

FBAL

TBAL

DV

DD

2

LDON

IREF

ARF

BDO

SPOUT

FE

TE

RFENV

OFT

NRFDET

IOV

DD

1

V

SS

2

DV

DD

3V

D0

D1

NWE

NRAS

D3

D2

NCAS0

NCAS1

A8

A7

A6

A5

A4

A9

A0

A1

A2

A3

A

B

C

D

E

F

G

P

R

Q

O

A

B

C

D

K

X501

(16.9344MHz)

C503
390P

C519

1

H

IC11
AN41506A-VB

POWER SUPPLY/
MOTOR DRIVE

Q

M

N

P

C510

0.1

Q18
UN5113TX

RESET

IC501
MN6627911AC1

SERVO PROCESSOR /
DIGITAL SIGNAL PROCESSOR /
DIGITAL FILTER & D/A CONVERTER

1 2 3 4 5 6 7 8 9 10 11 12

13

14

15

16

17

18

19

20

40

39

38

37

36 35 34 33 32 31 30 29 28 27 26 25

24

23

22

21

48

47

46

45

44

43

42

41

PVcc2

RESET1

CLK

GND

SPPOL

SPOUT

TRV+

TRV-

TR+

TR-

FO+

FO-

MON

FO+

FO

-

GND

TR+

TR

-

PVC0

TR

V+

TR

V

-

GND

SP+

SP

-

SOFT

SPRT

CT

RESET2

OFF/START

CD/TU

V MIC

V MIC IN

EO

EI

CHARGE

AVcc

CRP

VG

LG

PVcc1

VSUB

SSW

SVcc

USW

GND

DSW

PVcc

REGB

C22

0.1

C20

1

C17

1

L1

1

L13

C16

1

C1

1

1

C27

6.3V1000

C12

10V4.7

C24

390P

C21

0.01

R22
22K

L12

IC13
C0CBAAC00046

REGULATOR

3

1

2

GND

OUT

IN

C13

10V47

C14

6.3V220

V

DD

C39

0.1

IC502
C3ABMB000027

16M DRAM

A B C D E F G H I

J K L M N O P Q R

M

N

L

E

J

I

H

G

F

C501

0.1

C33

1000P

J

I

A

B

C

D

E

F

G

H

F G

I

H

D

E

B

C

R509

330

A

B

C

E

F

1

3

2

C526

1

GND

I

J

SL-SV550(P,PC) CIRCUIT DIAGRAM

C515

1

R513

150K

C10

120P

R47

3.9K

R45

47K

C37

0.1

C19

6.3V22

A

B

C43

0.1

M

Q

N

J

L

K

A

B

W

T

S

U

R

X

C530

0.1

E

O

Q19
UNR521000L

RESET

Q301
UNR521000L

RESET

C751

1

R751

15K

C750

1

R750

15K

Q703
XP0121000L

VOICE GAIN-UP

R709

1.2K

R713

5.6K

R714

5.6K

R715

1.2K

C712

1

C711

1

R761

1.5K

R760

1.5K

Q902
XP0121000L

MUTING CONT.

D701

MA111TX

Q731
2SC3931CTX

SWITCHING

IC701
C1BB00000720

HEADPHONE AMP

C730

6.3V10

C904

0.1

C9

1

R905

33K

Q701
B1ADMB000003

POWER SUPPLY

R725

47K

R726

2.2K

G

H

I

J

L

R

D

S

C1251

1000P

R731

10K

C732

4V47

C702

1

C703

1

R720

10

C720

0.1

C705

4V220

R705

3.3

R707

1K

R708

1K

R706

3.3

C706

4V220

R721

10

C721

0.1

M

N

1

2

3

4

5

10

9

8

7

6

BIAS

REG

VREF

AMP

V+1

V+2

GND

R31

33K

R600

15

D

PLAY

20mV
P-P

0.5

s. 20mV/DIV.

0V

(0.1V)

0V

0V

0V

0V

0V

0V

0V

1.4V

2.8V

5.7V

(0.6V)

2.8V

0V

0V

0V

(0.6V)

5.1V

2.8V

2.6V

2.9V

3.3V

2.8V

2.8V

3V

0.5V

0V

2.6V

0V

2.9V

0.6V

0.9V

3V

2.9V

(2.3V)

2.4V

1.8V

2.9V

1.4V

0V

2.8V

0V

1.3V

0V

2.9V

0V

2.9V

(1.3V)

0V

0V

0.1V

2.8V

0V

0V

2.8V

0V

0V

0V

0V

0V

0V

0V

0V

0V

0V

0V

(1.2V)

(1.2V)

(1.2V)

(1.2V)

(2V)

(1.4V)

(1.8V)

(2V)

(2V)

(2V)

(2V)

(1.1V)

(1.2V)

(0.5V)

(1.1V)

(1.1V)

2.9V

1.8V

3V

1.5V

1.5V

2.9V

1V

1V

1.4V

1.4V

1.4V

(1.3V)

(1.3V)

0V

0V

0V

0V

0V

0V

0V

1.8V

2.9V

1.4V

1.7V

1.4V

1.4V

1.4V

2.7V

2.5V

0V

0V

1.4V

1V

(0.6V)

(0V)

(1.4V)

(0V)

(2.8V)

0V

(2V)

0V

(1.1V)

2.9V

0V

(1.1V)

2.8V

:POSITIVE VOLTAGE LINE

:CD PLAYBACK SIGNAL LINE

:FM SIGNAL LINE

:MAIN(CD,FM) SIGNAL LINE

2.8V

2.8V

0.6V

0.6V

0.7V

(1.2V)

1.3V

1.3V

(2.3V)

2.4V

2.8V

2.8V

0.6V

0.6V

0.6V

0V

(2.4V)

2.4V
2.4V

0V

(2.4V)

2.4V

2.4V

0V

2.4V

(2.4V) 2.4V

0V

2.9V

(0V)

0V

0V

2.2V

2.9V

2.9V

(2.9V)

(2.9V)

(2.2V)

2.9V

(2.9V)

1.8V

(1.8V)

2.8V

0V

2.8V

0V

0V

1.7V

(2.8V)

2.8V

0V

0V

0V

0V

0V

0.7V

(0.7V)

0V

0V

0V

0V

(1.4V)

0V

0V

(5.3V) 5.9V

6V

5.3V

5.3V

(4.6V)

(3V)

0V

0V

(3V)

0V

0V

CD

LINE

+B

0V

(0.9V)

0V

0V

(0.6V)

0V

0V

(2.9V)

0V

0V

0V

(0V)

2.8V

2.8V

2.8V

2.8V (0V)

(0.5V)

0V

0V

(2.6V)

0V

0V

(3.3V)

0V

0V

(2.9V)

0V

0V

(2.6V)

0V

0V

2.9V

(2.9V)

0V

0V

2.6V

(2.6V)

0V

0V

6.1V

(6.1V)

2.3V

2.3V

1.4V

(1.4V)

0V

0V

0V

0V

0V

0V

(0.1V)

0V

0V

0V

0V

0V

CD

LINE

+B

(2.8V)

(0V)

(2.8V)

(0V)

(1.4V)

(2.8V)

(0V)

(1.4V)

(2.9V)

(1.8V)

2.9V

(2.9V)

(2.6V)

(2.6V)

(1.8V)

(0V)

(0V)

(0V)

(0V)

(0.1V)

(2.9V)

(1.7V)

(1.4V)

(1.4V)

(1.4V)

(0V)

(0V)

(1.4V)

(1V)

(1.4V)

(1.4V)

(1.4V)

(2.8V)

(1.5V)

(1.5V)

(3V)

(1.8V)

(2.9V)

0.6V

(0.6V)

0.6V

(0.6V)

0V

(0V)

0V

(0V)

(2.9V)

0V

(1.1V)

0.1V

(0.5V)

2.8V

(2.6V)

0V

(1.2V)

0V

(1.2V)

0V

(1.2V)

0V

(1.2V)

2.9V

(2.9V)

0V

(1.2V)

2.8V

(2.6V)

0V

(2V)

0V

(2V)

0V

(2V)

0V

(2V)

0V

(1.8V)

0V

(1.4V)

Summary of Contents for SL-SV550P

Page 1: ...ice Manual TOP NEXT AD0302029C1 A6 Portable CD Player l SL SV550P SL SV550PC Colour S Silver Type 2003 Matsushita Electric Industrial Co Ltd All rights reserved Unauthorized copying and distribution is a violation of law TOP NEXT ...

Page 2: ...power source voltage to 4 5 V DC AC adaptor IN 2 Load the test disc SZZP1054C 3 Press the VOL and S XBS buttons simultaneously and hold them and additionally press the PLAY PAUSE button 4 Press the STOP OPR OFF button once 5 An automatic adjustment result is displayed on the LCD TOP PREVIOUS NEXT ...

Page 3: ...ick up returns to the normal state by exchanging the traverse deck Follow the below steps when E 4 is displayed Cause Focus gain FGC is set beyond the limit l Check if 1 the waveform or voltage of the focus servo circuit is correct 2 the focus coil of the optical pick up is correct around 8 ohms and 3 the optical pick up returns to the normal state by exchanging the traverse deck Follow the below ...

Page 4: ...servo ICs are correct Note It is not always necessary to exchange the traverse deck when an error message is displayed Be sure to check if the circuit is defective or not before exchanging the traverse deck Note If any other disc than the test disc SZZP1054C is used an error message may be displayed This is not a malfunction TOP PREVIOUS NEXT ...

Page 5: ...The substance of self diagnostic display LCD display Press PLAY and STOP button After 15 seconds it is displayed for 2 seconds In case of this display it may be causing for abnormally movements of traverse deck touching failure of REST detect switch and coming off or cutting off the flexible P C B It is necessary for confirmation or repair and replacement each parts TOP PREVIOUS NEXT ...

Page 6: ... 39K C121 560P C120 3300P IC302 AK93C45BH L EE PROM 8 7 6 5 1 2 3 4 DO DI CLK CS Vcc NC NC GND R361 1K C321 1 R325 33K M N O a R S T U V W A B C E H I J K L M N Q S D L K a A VREF P 1 2 3 4 5 6 7 8 9 10 11 12 LD MPD NC VC VF VA GND NC VS Vcc VE VB A B C D E F G H I A B C D E F G H I NC R OPTICAL PICK UP SL SV550 P PC CIRCUIT DIAGRAM G D S C I F H E G B L Q Z Y R362 100K R354 1K IC303 XC61CN2102MR ...

Page 7: ... 39K C121 560P C120 3300P IC302 AK93C45BH L EE PROM 8 7 6 5 1 2 3 4 DO DI CLK CS Vcc NC NC GND R361 1K C321 1 R325 33K M N O a R S T U V W A B C E H I J K L M N Q S D L K a A VREF P 1 2 3 4 5 6 7 8 9 10 11 12 LD MPD NC VC VF VA GND NC VS Vcc VE VB A B C D E F G H I A B C D E F G H I NC R OPTICAL PICK UP SL SV550 P PC CIRCUIT DIAGRAM G D S C I F H E G B L Q Z Y R362 100K R354 1K IC303 XC61CN2102MR ...

Page 8: ...45 47K C37 0 1 C19 6 3V22 A B C43 0 1 M Q N J L K A B W T S U R X C530 0 1 E O Q19 UNR521000L RESET Q301 UNR521000L RESET C751 1 R751 15K C750 1 R750 15K Q703 XP0121000L VOICE GAIN UP R709 1 2K R713 5 6K R714 5 6K R715 1 2K C712 1 C711 1 R761 1 5K R760 1 5K Q902 XP0121000L MUTING CONT D701 MA111TX Q731 2SC3931CTX SWITCHING IC701 C1BB00000720 HEADPHONE AMP C730 6 3V10 C904 0 1 C9 1 R905 33K Q701 B1...

Page 9: ...45 47K C37 0 1 C19 6 3V22 A B C43 0 1 M Q N J L K A B W T S U R X C530 0 1 E O Q19 UNR521000L RESET Q301 UNR521000L RESET C751 1 R751 15K C750 1 R750 15K Q703 XP0121000L VOICE GAIN UP R709 1 2K R713 5 6K R714 5 6K R715 1 2K C712 1 C711 1 R761 1 5K R760 1 5K Q902 XP0121000L MUTING CONT D701 MA111TX Q731 2SC3931CTX SWITCHING IC701 C1BB00000720 HEADPHONE AMP C730 6 3V10 C904 0 1 C9 1 R905 33K Q701 B1...

Page 10: ...35 0 022 C1030 6 3V47 R1025 4 7 Q1013 2SC4081STX DC DC CONV Q1012 2SC4081STX DC DC CONV C1038 1 C1034 0 01 C1508 4V22 C1507 0 1 C1506 0 1 R1502 6 8K C1505 5600P C1504 0 47 R1501 1M C1500 6 3V10 C1501 5600P C1502 0 1 C1503 0 1 R1500 6 8K IC1500 C0ZBZ0000515 TONE CONTROL 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 VS IN L TREBLE L BASSI L BASSO L OUT L SDA SCL ALC IN R TREBLE R BASSI R BASSO R OUT R CREF...

Page 11: ...35 0 022 C1030 6 3V47 R1025 4 7 Q1013 2SC4081STX DC DC CONV Q1012 2SC4081STX DC DC CONV C1038 1 C1034 0 01 C1508 4V22 C1507 0 1 C1506 0 1 R1502 6 8K C1505 5600P C1504 0 47 R1501 1M C1500 6 3V10 C1501 5600P C1502 0 1 C1503 0 1 R1500 6 8K IC1500 C0ZBZ0000515 TONE CONTROL 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 VS IN L TREBLE L BASSI L BASSO L OUT L SDA SCL ALC IN R TREBLE R BASSI R BASSO R OUT R CREF...

Page 12: ... 49 59 50 60 51 61 52 62 53 63 54 64 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 17 18 19 21 20 22 23 24 25 26 27 28 29 30 31 COM0 COM1 COM2 S0 S1 S2 S3 S4 S5 S6 S7 S8 S9 S10 S11 COM3 S12 S13 S14 S15 S16 S17 RADIO KEY CDPLAY KEY SELECT2 TCS V DD BUZ CITY MONO DDON TMUTE NC TUNED INT SELECT1 GND4 OSC IN VDD DO VREG BUSY TDATA SO TCLK 6KEY KEY 1 KEY 2 V EE C4 C3 VLCD C2 C1 VDB GND5 X IN X OUT RESET...

Page 13: ... 49 59 50 60 51 61 52 62 53 63 54 64 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 17 18 19 21 20 22 23 24 25 26 27 28 29 30 31 COM0 COM1 COM2 S0 S1 S2 S3 S4 S5 S6 S7 S8 S9 S10 S11 COM3 S12 S13 S14 S15 S16 S17 RADIO KEY CDPLAY KEY SELECT2 TCS V DD BUZ CITY MONO DDON TMUTE NC TUNED INT SELECT1 GND4 OSC IN VDD DO VREG BUSY TDATA SO TCLK 6KEY KEY 1 KEY 2 V EE C4 C3 VLCD C2 C1 VDB GND5 X IN X OUT RESET...

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