manualshive.com logo in svg

Technics SL-EH570, Service Manual, Page: 55 / 60

Share
Download
Technics SL-EH570 Service Manual Download Page 55

file:///C|/Documents%20and%20Settings/Administrator/Plocha/SL-EH570/s1600000000x.htm

CN702

RJS1A6719-1Q

CONNECTOR(19P)

1

CP790

RJP6G17ZA

CONNECTOR(6P)

1

K1KA06B00117 

D3

MA4082LTA

DIODE

1

MAZ40820LF/ 

 

D10

MA165

DIODE

1

MA2C165 

D12-14

MA165

DIODE

3

MA2C165 

D401-04

MA165

DIODE

4

MA2C165 

D406,07

MA165

DIODE

2

MA2C165 

D606

SML79455C

LED

1

D801

MA165

DIODE

1

MA2C165 

IC2

UPC29M33HB

IC

1

C0CAABE00005 

IC451

M38504E6225F

IC

1

IC452

TC74HCT7007A

IC

1

C0JBAZ001229 

IC701

AN8885SBE1V

IC

1

IC702

MN662790RSC

IC

1

IC703

AN8739SBE2

IC

1

AN8739SBTE2 

IC790

TA7291S

IC

1

C0GAL0000001 

JK401

RJT065K20

SYSTEM CONNECTOR/(20P)

1

K1FA220B0006 

PCB1

REP1960A

P.C.B. ASS´Y

1

[RTL]

PCB2

REP3140A-M

P.C.B. ASS´Y

1

[RTL]

PCB3

REP3118A-N

P.C.B. ASS´Y

1

[RTL]

Q2,Q3

2SD1862QRTV6

TRANSISTOR

2

B1BACD000012/ 

 

Q4

2SB621A-R

TRANSISTOR

1

2SB0621AH/ 

 

Q5

2SC3311ATA

TRANSISTOR

1

2SC3311A0A 

Q401

UN4214TA

TRANSISTOR

1

UNR421400A 

Q402-04

2SC3311ATA

TRANSISTOR

3

2SC3311A0A 

Q701

2SB709S

TRANSISTOR

1

2SB07090S 

Q801,02

UN411FTA

TRANSISTOR

2

UNR411F00A 

R5

ERDS2FJ271

1/4W 270

1

R6

ERDS2FJ6R8

1/4W 6.8

1

file:///C|/Documents%20and%20Settings/Administrator/Plocha/SL-EH570/s1600000000x.htm (5 of 8) [25.4.2003 21:02:10]

Summary of Contents for SL-EH570

Page 1: ...s0000000000 htm Service Manual TOP NEXT AD0102032C2 Compact Disc Player SL EH570 Traverse Deck RAE0152Z Mechanism series Colour S Silver Type Area E Europe file C Documents 20and 20Settings Administr...

Page 2: ...H570 s0000000000 htm 2001 Matsushita Electric Industrial Co Ltd All rights reserved Unauthorized copying and distribution is a violation of law TOP NEXT file C Documents 20and 20Settings Administrator...

Page 3: ...00000x htm 1 Note TOP PREVIOUS NEXT Refer to the service manual for Model No SA EH570 Order No AD0102030C2 for information on Accessories and Packaging TOP PREVIOUS NEXT file C Documents 20and 20Setti...

Page 4: ...ifference caused by static electricity of clothes or human body So be careful of electrostatic breakdown during repair of the traverse deck optical pickup 2 1 Handling of traverse deck optical pickup...

Page 5: ...ctrical shock 2 To protect the laser diode against electrostatic breakdown short the flexible board FFC board with a clip or similar object Refer to Fig 2 1 3 Take care not to apply excessive stress t...

Page 6: ...70 s0202000000 htm 2 2 Grounding for electrostatic breakdown prevention TOP PREVIOUS NEXT 2 2 1 Human body grounding 2 2 2 Work table grounding TOP PREVIOUS NEXT file C Documents 20and 20Settings Admi...

Page 7: ...htm 2 2 1 Human body grounding TOP PREVIOUS NEXT Use the anti static wrist strap to discharge the static electricity from your body Refer to Fig 2 2 Fig 2 2 TOP PREVIOUS NEXT file C Documents 20and 2...

Page 8: ...a where the traverse deck optical pickup is placed and ground the sheet Refer to Fig 2 3 Fig 2 3 Caution The static electricity of your clothes will not be grounded through the wrist strap So take car...

Page 9: ...20Settings Administrator Plocha SL EH570 s0300000000x htm 3 Precaution of Laser Diode TOP PREVIOUS NEXT TOP PREVIOUS NEXT file C Documents 20and 20Settings Administrator Plocha SL EH570 s0300000000x...

Page 10: ...nd 20Settings Administrator Plocha SL EH570 s0400000000x htm 4 Location of Controls TOP PREVIOUS NEXT TOP PREVIOUS NEXT file C Documents 20and 20Settings Administrator Plocha SL EH570 s0400000000x htm...

Page 11: ...he main components For reassembly after operation checks or replacement reverse the respective procedures Special reassembly procedures are described only when required 5 1 Checking for the main P C B...

Page 12: ...trator Plocha SL EH570 s0501000000 htm 5 1 Checking for the main P C B TOP PREVIOUS NEXT Check the main P C B as shown above TOP PREVIOUS NEXT file C Documents 20and 20Settings Administrator Plocha SL...

Page 13: ...nistrator Plocha SL EH570 s0502000000 htm 5 2 Checking for the CD servo P C B TOP PREVIOUS NEXT Follow the Step 1 Step 3 of item 5 1 file C Documents 20and 20Settings Administrator Plocha SL EH570 s05...

Page 14: ...20Settings Administrator Plocha SL EH570 s0502000000 htm Check the CD servo P C B as shown below TOP PREVIOUS NEXT file C Documents 20and 20Settings Administrator Plocha SL EH570 s0502000000 htm 2 of...

Page 15: ...70 s0503000000 htm 5 3 Replacement for the traverse deck ass y TOP PREVIOUS NEXT Follow the Step 1 Step 3 of item 5 1 Follow the Step 1 Step 5 of item 5 2 file C Documents 20and 20Settings Administrat...

Page 16: ...file C Documents 20and 20Settings Administrator Plocha SL EH570 s0503000000 htm file C Documents 20and 20Settings Administrator Plocha SL EH570 s0503000000 htm 2 of 6 25 4 2003 20 54 39...

Page 17: ...file C Documents 20and 20Settings Administrator Plocha SL EH570 s0503000000 htm file C Documents 20and 20Settings Administrator Plocha SL EH570 s0503000000 htm 3 of 6 25 4 2003 20 54 39...

Page 18: ...file C Documents 20and 20Settings Administrator Plocha SL EH570 s0503000000 htm file C Documents 20and 20Settings Administrator Plocha SL EH570 s0503000000 htm 4 of 6 25 4 2003 20 54 39...

Page 19: ...file C Documents 20and 20Settings Administrator Plocha SL EH570 s0503000000 htm file C Documents 20and 20Settings Administrator Plocha SL EH570 s0503000000 htm 5 of 6 25 4 2003 20 54 39...

Page 20: ...le C Documents 20and 20Settings Administrator Plocha SL EH570 s0503000000 htm TOP PREVIOUS NEXT file C Documents 20and 20Settings Administrator Plocha SL EH570 s0503000000 htm 6 of 6 25 4 2003 20 54 3...

Page 21: ...ment for the belt loading motor ass y and loading switch TOP PREVIOUS NEXT Follow the Step 1 Step 3 of item 5 1 Follow the Step 1 Step 5 of item 5 2 Follow the Step 1 Step 9 of item 5 3 file C Documen...

Page 22: ...le C Documents 20and 20Settings Administrator Plocha SL EH570 s0504000000 htm TOP PREVIOUS NEXT file C Documents 20and 20Settings Administrator Plocha SL EH570 s0504000000 htm 2 of 2 25 4 2003 20 54 5...

Page 23: ...of the Tuner Amplifier The system control IC and FL display are part of the Tuner Amplifier so make sure the system has been connected properly beforeusing these functions Use these two functions for...

Page 24: ...570 s0601000000 htm 6 1 Error code display procedure TOP PREVIOUS NEXT 6 1 1 Automatic adjustment results 6 1 2 Checking the mechanism switches TOP PREVIOUS NEXT file C Documents 20and 20Settings Admi...

Page 25: ...press the STOP button for at least 2 seconds while continuing to hold down the REPEAT button 4 A servo section error code is displayed Refer to Error code based on troubleshooting Use this error code...

Page 26: ...button 3 Press the STOP button then remove the disc and turn off the power The error code display mode is canceled Table 6 1 FL display Symptom Cause H15 When CD tray opens it closes by itself Tray op...

Page 27: ...east 2 seconds and then press the PAUSE button for at least 2 seconds while continuing to hold down the REPEAT button 4 Press the PLAY button and play for 10 seconds 5 Servo adjustment results are dis...

Page 28: ...20Settings Administrator Plocha SL EH570 s0602000000 htm 6 Remove the disc and turn off the power TOP PREVIOUS NEXT file C Documents 20and 20Settings Administrator Plocha SL EH570 s0602000000 htm 2 o...

Page 29: ...ments not completed in the specified time period Clocks X1 IN and X2 OUT power supply VDD and reset RST all on IC702 MDATA MCLK MLD and SENSE signals to from mechanism controller MDATA IC702 8 pin 0 3...

Page 30: ...0 V E04 E06 E0C E0E Best Eye PD balance adjustment not completed in the specified time period Scratches or contaminants on disc surface Focus and Tracking servo circuit check waveforms voltages and pa...

Page 31: ...cified time period Scratches or contaminants on disc surface Focus and Tracking servo circuit check waveforms voltages and part values Optical pickup FE IC702 32 pin 1 7 V TE IC702 33 pin 1 7 V OFT IC...

Page 32: ...This unit is designed to operate on power supplied from system connected When a component requires service use the system connections to supply power source For system connections refer to Fig 7 1 Fi...

Page 33: ...ay be modified at any time with the development of new technology Notes S601 CD edit switch EDIT S602 Repeat switch REPEAT S603 Random play switch RANDOM S611 Disc tray open close switch OPEN CLOSE S6...

Page 34: ...close detect switch in OFF position Indicated voltage values are the standard values for the unit measured by the DC electronic circuit tester high impedance with the chassis taken as standard Therefo...

Page 35: ...se only manufacturer s specified parts shown in the parts list The supply part number is described alone in the replacement parts list Caution IC and LSI are sensitive to static electricity Secondary...

Page 36: ...0and 20Settings Administrator Plocha SL EH570 s0900000000x htm 9 Schematic Diagram TOP PREVIOUS NEXT TOP PREVIOUS NEXT file C Documents 20and 20Settings Administrator Plocha SL EH570 s0900000000x htm...

Page 37: ...Settings Administrator Plocha SL EH570 s1000000000x htm 10 Printed Circuit Board Diagram TOP PREVIOUS NEXT TOP PREVIOUS NEXT file C Documents 20and 20Settings Administrator Plocha SL EH570 s1000000000...

Page 38: ...Administrator Plocha SL EH570 s1100000000x htm 11 Type Illustration of ICs Transistors and Diodes TOP PREVIOUS NEXT TOP PREVIOUS NEXT file C Documents 20and 20Settings Administrator Plocha SL EH570 s1...

Page 39: ...20Settings Administrator Plocha SL EH570 s1200000000x htm 12 Wiring Connection Diagram TOP PREVIOUS NEXT TOP PREVIOUS NEXT file C Documents 20and 20Settings Administrator Plocha SL EH570 s1200000000x...

Page 40: ...20and 20Settings Administrator Plocha SL EH570 s1300000000x htm 13 Block Diagram TOP PREVIOUS NEXT TOP PREVIOUS NEXT file C Documents 20and 20Settings Administrator Plocha SL EH570 s1300000000x htm 25...

Page 41: ...d 20Settings Administrator Plocha SL EH570 s1400000000x htm 14 Troubleshooting Guide TOP PREVIOUS NEXT TOP PREVIOUS NEXT file C Documents 20and 20Settings Administrator Plocha SL EH570 s1400000000x ht...

Page 42: ...255F System Control 15 2 IC701 AN8885SBE1V Servo Amp 15 3 IC702 MN662790RSC Servo Processor Digital Signal Processor Digital Filter D A converter 15 4 IC703 AN8739SBE2 Focus Coil Tracking Coil Travers...

Page 43: ...ignal to Sound Processor Data signal output 12 DATA I I Serial communication signal to Sound Processor Data signal input 13 TEST I Test mode select signal input Connected to VCC via resistor 14 RESTSW...

Page 44: ...utput forward direction 34 CCW O CD mechanism motor control signal output reverse direction 35 PSTN Not used open 36 SW1 Not used open 37 SW2 Not used open 38 SW3 I Disc tray open detect signal input...

Page 45: ...HPF AMP capacitor connection terminal 12 BDO O Dropout detection control 13 LDON I LD APC ON OFF H ON 14 GND GND terminal 15 RFDET O RF detect signal output L detect 16 PDOWN Power down terminal 17 O...

Page 46: ...ENSE Sense signal Not used open 11 FLOCK Optical servo condition focus Not used open 12 TLOCK Optical servo condition tracking Not used open 13 BLKCK O Sub code block clock signal output f 75 Hz 14 SQ...

Page 47: ...gnal input 38 RFDET I RF detect signal input L detect 39 BDO I Dropout detection signal input H dropout 40 LDON O Laser power control signal output H ON 41 PLLF2 PLL loop filter terminal Not used open...

Page 48: ...68 DEMPH De emphasis ON signal Not used open 69 RESY Re synchronizing signal of frame sync Not used open 70 IOSEL I I O select signal input Connected to VDD 71 TEST I Test terminal Not used connected...

Page 49: ...nnected to GND 11 D1 O Motor driver 1 output terminal 12 D1 O Motor driver 1 output terminal 13 D2 O Motor driver 2 output terminal 14 D2 O Motor driver 2 output terminal 15 D3 O Motor driver 3 output...

Page 50: ...tor Plocha SL EH570 s1504000000 htm 27 RSTIN I Reset terminal Not used connected to GND 28 NC Not used connected to GND TOP PREVIOUS NEXT file C Documents 20and 20Settings Administrator Plocha SL EH57...

Page 51: ...this assembly in production the item will continue to be available for a specific period of time The retention period of availability is dependenton the type of assembly and in accordance with the la...

Page 52: ...4 RDG0247 DRIVE GEAR 1 105 5 RDG0248 INTERMEDIATE GEAR 1 105 6 RXQ0339 TRAVERSE MOTOR ASS Y 1 105 7 RXQ0304 1 PLATE 1 105 8 XQN17 CG5 SCREW 1 105 9 XQN2 CQ5 SCREW 1 105 10 XQS17 A35FZ SCREW 2 106 RMS...

Page 53: ...H102KB5 50V 1000P 2 F1D1H102A012 C401 RCE1HKA3R3BG 50V 3 3U 1 F2A1H3R3A015 C402 ECBT1C103MS5 16V 0 01U 1 F1D1C103A004 C403 ECBT1H102KB5 50V 1000P 1 F1D1H102A012 C404 05 ECBT1C103MS5 16V 0 01U 2 F1D1C1...

Page 54: ...FN 25V 0 1U 1 F1J1E1040017 C731 32 ECEA1AKS221 10V 220U 2 C733 ECUVNE104MBN 16V 0 1U 1 F1J1C104A065 C734 ECEA1AKS221 10V 220U 1 C735 37 ECUVNE104ZFN 25V 0 1U 3 F1J1E1040017 C738 ECUV1H103KBN 50V 0 01U...

Page 55: ...C702 MN662790RSC IC 1 IC703 AN8739SBE2 IC 1 AN8739SBTE2 IC790 TA7291S IC 1 C0GAL0000001 JK401 RJT065K20 SYSTEM CONNECTOR 20P 1 K1FA220B0006 PCB1 REP1960A P C B ASS Y 1 RTL PCB2 REP3140A M P C B ASS Y...

Page 56: ...R408 ERDS2FJ222 1 4W 2 2K 1 R409 ERDS2FJ471 1 4W 470 1 R411 ERDS2T0T 1 4W 0 1 R413 ERDS2FJ101 1 4W 100 1 R414 16 ERDS2FJ222 1 4W 2 2K 3 R419 20 ERDS2FJ102 1 4W 1K 2 R421 22 ERDS2FJ103 1 4W 10K 2 R424...

Page 57: ...YJ223V 1 10W 22K 1 R709 ERJ3GEYJ473V 1 16W 47K 1 D0GB473JA002 R711 ERJ6GEYJ823 1 10W 82K 1 ERJ6GEYJ823V R712 ERJ8GEYJ221V 1 8W 220 1 R714 ERJ3GEY0R00V CHIP JUMPER 1 R715 ERJ6GEYJ102V 1 10W 1K 1 R717 1...

Page 58: ...R 1 RJ712 14 ERJ6GEY0R00V CHIP JUMPER 3 RJ721 42 ERJ3GEY0R00V CHIP JUMPER 22 S601 03 EVQ11G05R SW PUSH 3 S611 16 EVQ11G05R SW PUSH 6 S701 RSH1A043 U SW REST 1 K0J1BB000022 S790 91 RSH1A005 SW OPEN CLO...

Page 59: ...d 20Settings Administrator Plocha SL EH570 s1700000000x htm 17 Cabinet Parts Location TOP PREVIOUS NEXT TOP PREVIOUS NEXT file C Documents 20and 20Settings Administrator Plocha SL EH570 s1700000000x h...

Page 60: ...and 20Settings Administrator Plocha SL EH570 s1800000000x htm 18 Loading Unit Parts Location TOP PREVIOUS TOP PREVIOUS file C Documents 20and 20Settings Administrator Plocha SL EH570 s1800000000x htm...

Reviews:

No comments