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Samsung MCD-HF920 Manual

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Download this manual See also: Instruction Manual
SERVICE
PORTABLE MP3-CD PLAYER
PORTABLE MP3-CD PLAYER
MCD-HF920/ HF920R
MCD-HM920
Manual
1. Exploded Views and Parts List
2. Disassembly and Reassembly
3. Electrical Parts List
4. Block Diagrams
5. PCB Diagrams
6. Schematic Diagrams
CONTENTS
- Confidential -

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Summary of Contents for Samsung MCD-HF920

  • Page 1 PORTABLE MP3-CD PLAYER MCD-HF920/ HF920R MCD-HM920 SERVICE Manual PORTABLE MP3-CD PLAYER CONTENTS 1. Exploded Views and Parts List 2. Disassembly and Reassembly 3. Electrical Parts List 4. Block Diagrams 5. PCB Diagrams 6. Schematic Diagrams - Confidential -...
  • Page 2 ELECTRONICS © Samsung Electronics Co.,Ltd. JAN. 2003 Printed in Korea Code no. AH68-01154K...
  • Page 3 1. Unscrew the screws A and B, as shown in Figure 2-1. [Figure 2-1] 2. Use a pair of tweezers to disassemble the bracket hinges C and D, as shown in Figure 2-2. Tilt the hinge at a 45 degree angle to remove it. [Figure 2-2] Samsung Electronics...
  • Page 4 3. Grab the left and right sides of the cabinet door with one hand and pull it forward as you remove it, as shown in Figure 2-3 [Figure 2-3] 4. Unscrew the eight screws to remove the cabinet middle from the cabinet bottom, as shown in Figure 2-4. [Figure 2-4] Samsung Electronics...
  • Page 5 2. Grab the left and right sides of the cabinet door, align the spring part at the bottom left with the groove, and then push the cabinet door back as you press it down to fit it into the left and right grooves, as shown in Figure 2-6. [Figure 2-6] Samsung Electronics...

  • Page 6: Figure

    This part of the assembly requires a bit of maneuvering. Please refer to the steps below. [Figure 2-7] 4. Tilt the bracket hinge at a 45 degree angle and position it as shown in Figure 2-8. [Figure 2-8] Samsung Electronics...

  • Page 7: Figure

    5. With the cabinet door slightly closed, gently push in the bracket hinge with your finger, as shown in Figure 2-9. [Figure 2-9] 6. The bracket hinge is in place when it is in the position shown in Figure 2-10. Fasten the screw through the hole, as shown in Figure 2-10. [Figure 2-10] Samsung Electronics...

  • Page 8: As Shown In Figure

    3,4,5 and 6 to complete this part of the assembly. Finally, fasten the screw and close the cabinet door and then open it again to make sure that the cabinet door is correctly attached to the cabinet middle. [Figure 2-11] Samsung Electronics...

  • Page 9: Electrical Parts List

    *S.N.A. : Service Not Available 3. Electrical Parts List Code no. Description; Specifiation Remarks Code no. Description; Specifiation Remarks Location no Location no R136 2007-000074 R-CHIP;100ohm,5%,1/16W,DA,TP,1608 MCD-HF920 Parts List R140 2007-000074 R-CHIP;100ohm,5%,1/16W,DA,TP,1608 ****** ****** R138 2007-000074 R-CHIP;100ohm,5%,1/16W,DA,TP,1608 R137 2007-000074 R-CHIP;100ohm,5%,1/16W,DA,TP,1608 4302-001087 BATTERY-NIH(2ND);1.2V,1350MAH,RECTANGULA...
  • Page 10 2703-000002 INDUCTOR-SMD;100uH,10%,2.5x3.2x2mm C552 2203-005005 C-CERAMIC,CHIP;100nF,10%,16V,X7R,TP,1608 L501 2703-000002 INDUCTOR-SMD;100uH,10%,2.5x3.2x2mm C203 2203-005005 C-CERAMIC,CHIP;100nF,10%,16V,X7R,TP,1608 L350 2703-000002 INDUCTOR-SMD;100uH,10%,2.5x3.2x2mm C122 2203-005005 C-CERAMIC,CHIP;100nF,10%,16V,X7R,TP,1608 L120 2703-000002 INDUCTOR-SMD;100uH,10%,2.5x3.2x2mm C123 2203-005005 C-CERAMIC,CHIP;100nF,10%,16V,X7R,TP,1608 L112 2703-000274 INDUCTOR-SMD;2.2uH,10%,1.25x2x0.85mm C140 2203-005005 C-CERAMIC,CHIP;100nF,10%,16V,X7R,TP,1608 L402 2703-001020 INDUCTOR-SMD;47uH,20%,7x7x3.2mm C143 2203-005005 C-CERAMIC,CHIP;100nF,10%,16V,X7R,TP,1608 L401 2703-001020 INDUCTOR-SMD;47uH,20%,7x7x3.2mm Samsung Electronics...
  • Page 11 2007-000098 R-CHIP;56Kohm,5%,1/16W,DA,TP,1608 IC401 1203-002175 IC-DC/DC CONVERTER;6367,SOT-25,5P,63MIL, R102 2007-000098 R-CHIP;56Kohm,5%,1/16W,DA,TP,1608 IC402 1203-002274 IC-DC/DC CONVERTER;6368,SOT-25,5P,63MIL, R120 2007-000100 R-CHIP;68Kohm,5%,1/16W,DA,TP,1608 IC350 1203-002802 IC-DC/DC CONVERTER;XC6383A331PR,SOT-89,3 R195 2007-000102 R-CHIP;100Kohm,5%,1/16W,DA,TP,1608 IC102 1204-001799 IC-ASP;KB9226,LQFP,48P,393MIL,PLASTIC R196 2007-000102 R-CHIP;100Kohm,5%,1/16W,DA,TP,1608 IC201 1204-002015 IC-DECODER;TMD2201A,TQFP,80P,-,PLASTIC,3 R250 2007-000102 R-CHIP;100Kohm,5%,1/16W,DA,TP,1608 BD502 2007-000029 R-CHIP;0OHM,5%,1/10W,DA,TP,2012 Samsung Electronics...
  • Page 12 2703-000001 INDUCTOR-SMD;10uH,10%,2.5x3.2x2mm C214 2203-005005 C-CERAMIC,CHIP;100nF,10%,16V,X7R,TP,1608 L302 2703-000001 INDUCTOR-SMD;10uH,10%,2.5x3.2x2mm C566 2203-005005 C-CERAMIC,CHIP;100nF,10%,16V,X7R,TP,1608 L110 2703-000001 INDUCTOR-SMD;10uH,10%,2.5x3.2x2mm C602 2203-005005 C-CERAMIC,CHIP;100nF,10%,16V,X7R,TP,1608 L102 2703-000001 INDUCTOR-SMD;10uH,10%,2.5x3.2x2mm C604 2203-005005 C-CERAMIC,CHIP;100nF,10%,16V,X7R,TP,1608 L501 2703-000002 INDUCTOR-SMD;100uH,10%,2.5x3.2x2mm C606 2203-005005 C-CERAMIC,CHIP;100nF,10%,16V,X7R,TP,1608 L500 2703-000002 INDUCTOR-SMD;100uH,10%,2.5x3.2x2mm C625 2203-005005 C-CERAMIC,CHIP;100nF,10%,16V,X7R,TP,1608 L350 2703-000002 INDUCTOR-SMD;100uH,10%,2.5x3.2x2mm Samsung Electronics...
  • Page 13 SWITCH-TACT;12V DC,50MA,160GF,3.5X7.8X3. FSW7 3404-001238 SWITCH-TACT;12V DC,50MA,160GF,3.5X7.8X3. FSW4 3404-001238 SWITCH-TACT;12V DC,50MA,160GF,3.5X7.8X3. FSW3 3404-001238 SWITCH-TACT;12V DC,50MA,160GF,3.5X7.8X3. FSW2 3404-001238 SWITCH-TACT;12V DC,50MA,160GF,3.5X7.8X3. FSW1 3404-001238 SWITCH-TACT;12V DC,50MA,160GF,3.5X7.8X3. MSW1 3408-001038 SWITCH-SLIDE;4V,300mA,SPST,ON-ON,- CN101 3708-001149 CONNECTOR-FPC/FFC/PIC;16P,1MM,SMD-A,SN CN301 3711-005161 CONNECTOR-HEADER;BOX,6P,1R,1MM,SMD-A,SN, JA501 3722-001918 JACK-PHONE;14P,-,-,BLACK,- IC800 AH14-10004R IC;M74HCU04,SOP,TAPE 14P Samsung Electronics...

  • Page 14: Block Diagrams

    4. Block Diagram Samsung Electronics...
  • Page 15 5. Printed Circuit Board Diagram 5-1 MAIN (TOP VIEW) Samsung Electronics...
  • Page 16 5-2 MAIN (BOTTOM VIEW) Samsung Electronics...

  • Page 17: Schematic Diagrams

    6. Schematic Diagram Samsung Electronics...

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