Samsung HT-C550 Manuale utente

SERVICE

Manual

5.1CH Blu-ray Home Theater System

Refer to the service manual in the GSPN (see the rear cover) for the more information.

CONTENTS

1. Precaution

2. Product Specification

3. Disassembly & Reassembly

4. Troubleshooting

5. Exploded View & Part List

6. PCB Diagram

7. Schematic Diagram

5.1CH Digital

Home Theater System

Model Name : HT-C550

Model Code : HT-C550/XAX

Speaker PS-C550

Front PS-FC550

Center PS-CC550

Rear PS-RC550

Subwoofer PS-WC550

HT-C550

This Service Manual is a property of Samsung Electronics

Co.,Ltd. Any unauthorized use of Manual can be punished

under applicable International and/or domestic law.

GSPN (Global Service Partner Network)

Area Web Site

North America service.samsungportal.com

Latin America latin.samsungportal.com

CIS cis.samsungportal.com

Europe europe.samsungportal.com

China china.samsungportal.com

Asia asia.samsungportal.com

Mideast & Africa mea.samsungportal.com

Printed in Korea

Contents

1. Precaution

1-1 Safety Precautions...........................................................................................1-1

1-2 Servicing Precautions ......................................................................................1-3

1-3 Precautions for Electrostatically Sensitive Devices (ESDs).............................1-4

2. Product Specification

2-1 Product Feature ...............................................................................................2-1

2-2 Specifications...................................................................................................2-2

2-3 Specifications Analysis.....................................................................................2-4

2-4 Accessories......................................................................................................2-7

3. Disassembly & Reassembly

3-1 Overall Disassembly & Reassembly ................................................................3-1

4. Troubleshooting

4-1 Checkpoints by Error Mode..............................................................................4-1

4-2 Measures to be taken when the Protection Circuit operates ...........................4-17

4-3 MICOM, MPEG Initialization & Update ............................................................4-18

4-4 Buyer-Region Code Setting Method ................................................................4-21

5. Exploded View & Part List

5-1 Product Exploded View....................................................................................5-1

5-2 Speaker System...............................................................................................5-3

5-3 Electrical Part List ............................................................................................5-4

6. PCB Diagram

6-1 Wiring Diagram ................................................................................................6-1

6-2 FRONT PCB Top.............................................................................................. 6-2

6-3 FRONT PCB Bottom ........................................................................................6-4

6-4 KEY PCB Top...................................................................................................6-5

6-5 KEY PCB Bottom .............................................................................................6-6

6-6 MAIN PCB Top .................................................................................................6-8

6-7 MAIN PCB Bottom ...........................................................................................6-11

6-8 SMPS PCB Top................................................................................................6-12

6-9 SMPS PCB Bottom ..........................................................................................6-13

Contents

7. Schematic Diagram

7-1 Overall Block Diagram .....................................................................................7-1

7-2 FRONT.............................................................................................................7-2

7-3 TOUCH KEY ....................................................................................................7-3

7-4 MAIN ................................................................................................................7-4

7-5 MPEG...............................................................................................................7-5

7-6 MICOM.............................................................................................................7-6

7-7 AV I/O...............................................................................................................7-7

7-8 AMP .................................................................................................................7-8

7-9 Audio AMP-1 ....................................................................................................7-9

7-10 Audio AMP-2 ....................................................................................................7-10

7-11 Audio AMP-3 ....................................................................................................7-11

7-12 SMPS...............................................................................................................7-12

Samsung Electronics 3-1

Disassembly & Reassembly

3. Disassembly & Reassembly

3-1 Overall Disassembly & Reassembly

- Be careful to follow the disassembly sequence described in the manual. Otherwise, the product

may be damaged.

- Be sure to carefully read and understand the safety instructions before performing any work as

the IC chips on the PCB are vulnerable to static electricity.

- In order to assemble reverse the order of disassembly.

No. Description Description Photo

1 1) Side 2 points and rear 3 point screws uncrew.

2 1) Screws 3point and wire seperation.

3-2 Samsung Electronics

Disassembly & Reassembly

No. Description Description Photo

3 1) Pull out the wire from cabinet-front and main.

4 1) Pull out the cabinet-front.

5 1) Pull out the wire between PCB.

Samsung Electronics 3-3

Disassembly & Reassembly

No. Description Description Photo

6 1) Uncrew the screws on the PCB.

2) Uncrew the screws on the SMPS PCB.

7 1) Uncrew the rear screws.

8 1) Disassemble complete.

ONLY DUAL SMPS

3-4 Samsung Electronics

MEMO

5-1 Samsung Electronics

Exploded View & Part List

This Document can not be used without Samsung’s authorization.

5. Exploded View & Part List

5-1 Product Exploded View

W390

F001A

AD502

F001

HH02

FD12

HH01

AL210

CB22

HDP01

MK01A

FD04

HDM01

M0014

D001A

P001A

T001

W391

MF01A

CBR01

M0081

Samsung Electronics 5-2

Exploded View & Part List

This Document can not be used without Samsung’s authorization.

Part List

Loc. No. Part No. Description;Specification Qty. SNA Remark

AD502 AH64-05240B DOOR-DVD;HT-C550,ABS+PMMA,2,45,24,150,BL 1 SA

AL210 AH67-00562B LENS-VOLUME;HT-C550,PMMA,SILVER,5,2,-,- 1 SNA

CB22 AH61-03042A BRACKET-TOUCH-2;HT-C350,SECC,1,6,16,WHIT 2 SNA

CBR01 AH63-02058X COVER-BOTTOM-REAR;HT-C650W,EGI-SECC,0.6, 1 SNA

D001A AH96-00011B ASSY DECK-CKD;MAX-DG35,NEW TRAY,CABLE R 1 SA

F001 AH63-02057B COVER-FRONT;HT-C350,ABS+PMMA,6,100,500,B 1 SNA

F001A AH96-00230B ASSY COVER P-FRONT;HT-C550,KOR 1 SNA

FD04 AH64-05266B DECORATION-VOLUME;HT-C550,ABS,1,50,25,-, 1 SNA

FD12 AH63-02049B COVER-USB;HT-C550,ELASTOMER,1,15,24,-,AL 1 SA

HDM01 AH61-03038A HOLDER-MECHA.REA;HT-C350,ABS,10,20,10,BL 1 SNA

HDP01 AH61-03034A HOLDER-PCB;HT-C350,ABS,5,100,100,BLACK 1 SNA

HH01 AH61-03022A HOLDER-DOOR DN;HT-C5500,PC,2.5,130,10,BL 1 SNA

HH02 AH61-03021A HOLDER-DOOR UP;HT-C5500,PC,2.5,130,10,BL 1 SNA

M0014 AH96-00608A ASSY PCB P-MAIN;HT-C550/XAX 1 SA

M0081 6003-001375 SCREW-TAPTYPE;BH,+,-,B,M3,L8,ZPC(WHT),SW 6 SA

MF01A AH94-02471E ASSY PCB FRONT;HT-C550,FRONT K-OK ASSY 1 SA

MK01A AH94-02520A ASSY PCB KEY;HT-C550/C650 1 SNA

P001A AH94-02518A ASSY PCB SMPS;HT-C650W/C550,BRAZIL 1 SA

T001 AH63-02059A COVER-TOP;HT-C350,SECC,0.6,500,500,BLACK 1 SA

W390 6003-000276 SCREW-TAPTYPE;BH,+,-,B,M3,L10,ZPC(WHT),S 7 SA

W391 6003-000275 SCREW-TAPTYPE;BH,+,B,M3,L10,ZPC(BLK),SWR 13 SA

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