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A

B

C

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OPERATION P.C.B.

H

POWER TRANSFORMER P.C.B.

I

SW P.C.B.

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R849

R850

R851

R848

R847

R846

JW601

1

2

3

4

5

6

JK603

(AUX)

JK901

(120V 60Hz)

AC IN

J

J

J

J

L901

T901

(POWER TRANSFORMER)

F901

1.6A

ZA901

ZA902

D901

C901

D906

D904

C904

D902

C902

D903

C903

1

2

3

4

P901

1

2

JW352

S351

S808

(    /    )

R852

R509

R409

L601

S807

(CD    /    )

S806

(TUNER/ BAND)

S805

(    /        )

S804

(       /    )

S803

(VOLUME    )

S802

(VOLUME    )

S801

(POWER     /    )

SENSOR P.C.B.

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JW1001

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2

2

3

3

D1001

Z1001

(REMOTE

 SENSOR)

1

C1001

SA-EN28(P) LCD, LCD BACK-LIGHT, MOTOR, SENSOR, SW, OPERATION,POWER TRANSFORMER  P.C.B.

LCD BACK-LIGHT P.C.B.

D

LCD P.C.B.

C

D1003

R1003

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2

JW801

D1002

C1

00

2

Z801

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5

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15

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1

JW8011

FFC801

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5

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MOTOR P.C.B.

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JW351

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2

3

4

5

6

C353

IC351

1

5

9

S352

(CD BOTTOM DET.)

M351

(LOADING MOTOR)

M

J

(REP4044B)

(REP4044B)

(REP4044B)

(REP4044B)

(REP4044B)

(REP4044B)

(REP4044B)

R901

SC-EN28P / SA-EN28P / SB-EN28P

17

Summary of Contents for SA-EN28P

Page 1: ...ation of law SC EN28P SA EN28P SB EN28P Colour S Silver Type System SC EN28P Main Unit SA EN28P Speakers SB EN28P D A converter MASH 1 bit DAC Terminals Input MUSIC PORT 3 5mm stereo 33kΩ Output PHONES 3 5mm stereo 32Ω GENERAL Power supply AC120V 60Hz Power consumption 16W Dimensions W H D 241 206 206mm 9 1 2 8 1 8 8 1 8 Mass 3 1kg 6lb 13oz with speakers 1 8kg 3lb 15oz without speakers SPEAKERS Fu...

Page 2: ...ge 1 Note This simplified service manual is provided to indicate the main differences between the original model No SC EN27PC SA EN27PC SB EN25P and the subsequent model No SC EN28P SA EN28P SB EN28P 2 Replacement Parts List 2 1 SA EN28P CABINET PARTS ACCESSORY AND PACKAGING Ref No Change of Part No Part Name description PCS Remarks SA EN27PC SA EN28P CABINET PARTS 18 RDG0613 RDG0613 1 2ND GEAR 1 ...

Page 3: ...3V 1 10W 39K 1 R728 ERJ3GEYJ562V 1 10W 5 6K 1 R729 ERJ3GEYJ562V 1 10W 5 6K 1 R730 ERJ3GEYJ562V 1 10W 5 6K 1 Ref No Part No Part Name Description Pcs Remarks R731 ERJ3GEYJ823V 1 10W 82K 1 R732 ERJ3GEYJ821V 1 10W 820 1 R733 ERJ3GEYJ5R6V 1 10W 5 6 1 R734 ERJ3GEYJ101V 1 10W 100 1 R735 ERJ3GEYJ683V 1 10W 68K 1 R736 ERJ3GEYJ683V 1 10W 68K 1 R737 ERJ3GEYJ102V 1 10W 1K 1 R738 ERJ3GEYJ102V 1 10W 1K 1 R739 ...

Page 4: ...1E332A023 25V 3300U 1 C801 ECEA1AKA101B 10V 100U 1 C802 ECJ1VB1E103K 25V 0 01U 1 C803 ECJ1VB1H102K 50V 1000P 1 C804 ECJ1VB1H102K 50V 1000P 1 C805 ECJ1VB1E103K 25V 0 01U 1 C806 ECJ1VB1H102K 50V 1000P 1 C807 ECJ1VC1H560J 50V 56P 1 C808 ECJ1VC1H560J 50V 56P 1 Ref No Part No Part Name Description Pcs Remarks C809 ECJ1VB1H102K 50V 1000P 1 C810 ECJ1VC1H390J 50V 39P 1 C811 ECJ1VC1H560J 50V 56P 1 C812 F1H...

Page 5: ...ame Description Pcs Remarks R16 ERJ3GEYJ103V 1 10W 10K 1 R17 ERJ3GEYJ103V 1 10W 10K 1 R18 ERJ3GEYJ223V 1 10W 22K 1 R20 ERJ3GEYJ103V 1 10W 10K 1 R22 ERJ3GEYJ103V 1 10W 10K 1 R23 ERJ3GEYJ223V 1 10W 22K 1 R24 ERJ3GEYJ223V 1 10W 22K 1 R25 ERJ3GEYJ223V 1 10W 22K 1 R28 ERJ3GEYJ104V 1 10W 100K 1 R29 ERJ3GEYJ102V 1 10W 1K 1 R30 ERJ3GEYJ393V 1 10W 39K 1 R31 ERJ3GEYJ472V 1 10W 4 7K 1 R32 ERJ3GEYJ330V 1 10W ...

Page 6: ... 15K 1 R833 ERJ3GEYJ104V 1 10W 100K 1 R835 ERJ3GEYJ103V 1 10W 10K 1 R836 ERJ3GEYJ103V 1 10W 10K 1 R837 ERJ3GEYJ103V 1 10W 10K 1 R838 ERJ3GEYJ104V 1 10W 100K 1 R839 ERJ3GEYJ104V 1 10W 100K 1 R840 ERJ3GEYJ153V 1 10W 15K 1 R841 ERJ3GEYJ821V 1 10W 820 1 R846 ERJ3GEYJ152V 1 10W 1 5K 1 R847 ERJ3GEYJ222V 1 10W 2 2K 1 R848 ERJ3GEYJ272V 1 10W 2 7K 1 Ref No Part No Part Name Description Pcs Remarks R849 ERJ...

Page 7: ...Ref No Part No Part Name Description Pcs Remarks 316 XTV3 14GFJ SCREW 1 317 XTV3 14GFJ SCREW 1 318 RQLA1030 SP CAUTION LABEL 1 319 RGNW0101 K SP NAME PLATE 1 7 SC EN28P SA EN28P SB EN28P ...

Page 8: ...re to use only manufacturer s specified parts shown in the parts list Caution IC LSI and VLSI are sensitive to static electricity Secondary trouble can be prevented by taking care during repair Cover the parts boxes made of plastics with aluminium foil Put a conductive mat on the work table Ground the soldering iron Do not touch the pins of IC LSI or VLSI with fingers directly Indicated voltage va...

Page 9: ... I 16 1 15 14 13 12 11 10 CN701 9 8 7 6 5 4 3 2 16 1 15 14 13 12 11 10 9 8 7 6 5 4 3 2 VE VB VA VF VC NC MPD LD GND VREF Vcc NC TR TR FO FO 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 OPTICAL PICK UP 0 22 0 22 A B C D 1 SCHEMATIC DIAGRAM 1 A CD SERVO CIRCUIT NOTE The number which noted at the connectors on the schematic diagram as SCHEMATIC...

Page 10: ...SC EN28P SA EN28P SB EN28P 10 ...

Page 11: ...SC EN28P SA EN28P SB EN28P 11 ...

Page 12: ...SC EN28P SA EN28P SB EN28P 12 ...

Page 13: ...3 3 Voltage Value 13 SC EN28P SA EN28P SB EN28P ...

Page 14: ...14 SC EN28P SA EN28P SB EN28P ...

Page 15: ...R739 R749 R750 R735 C750 C740 C746 C745 R742 R747 R740 R741 C747 C739 C748 C744 R744 C722 C721 C726 C729 C724 C727 C730 R725 R708 R711 R738 R734 R727 R724 C707 C756 C723 R721 R751 R705 R718 R706 R707 C B E Q700 C752 C741 C742 C733 C736 C732 C731 R737 R733 R731 R732 C719 R715 R710 R720 R717 C716 C717 C718 R728 R729 R743 R722 R719 R716 R730 R712 R713 R714 C705 X700 1 2 3 4 5 6 8 9 10 11 12 13 14 15 ...

Page 16: ...J J J J J J J J J J J J J J J J J J J J J J J Q615 E C B D614 D615 D612 D613 D601 D608 IP602 JW901 1 2 3 4 R627 Q611 C B E Q603 C B E Q608 C B E Q605 C E B D610 D607 D611 D602 D604 D603 D605 J J J R622 R621 R624 R623 R626 R625 R616 C B E QR619 QR621 C B QR620 C B E Q617 C B E Q612 C B E Q613 C B E Q604 C B E E QR618 C B E QR614 C B E R636 R644 R642 R637 R638 R641 R640 R632 R639 R643 R629 R612 R613...

Page 17: ...L601 S807 CD S806 TUNER BAND S805 S804 S803 VOLUME S802 VOLUME S801 POWER SENSOR P C B E JW1001 1 2 2 3 3 D1001 Z1001 REMOTE SENSOR 1 C1001 SA EN28 P LCD LCD BACK LIGHT MOTOR SENSOR SW OPERATION POWER TRANSFORMER P C B LCD BACK LIGHT P C B D LCD P C B C D1003 R1003 1 2 JW801 D1002 C1002 Z801 1 5 10 15 20 24 2 1 JW8011 FFC801 1 5 10 15 20 25 26 MOTOR P C B F JW351 1 2 3 4 5 6 C353 IC351 1 5 9 S352 ...

Page 18: ...SC EN28P SA EN28P SB EN28P 18 ...

Page 19: ...5 Cabinet Parts Location 5 1 Speaker SB EN28 19 SC EN28P SA EN28P SB EN28P K0703HH YH ...

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