Samsung YH-999, Service Manual

Page 1: ...IGITAL AUDIO PLAYER CONTENTS 1 Product Specifications 2 Block Diagram 3 Wiring Diagram 4 Exploded Views and Parts List 5 Electrical Parts List 6 Schematic Diagrams Confidential PORTABLE DIGITAL AUDIO PLAYER Basic Model YH 999 ...

Page 2: ...ELECTRONICS Samsung Electronics Co Ltd SEP 2004 Printed in Korea Code no AH68 01427S ...

Page 3: ...Samsung Electronics 1 1 1 Product Specifications ...

Page 4: ...Samsung Electronics 2 1 2 Block Diagram RED GREEN BLUE ...

Page 5: ...Samsung Electronics 3 1 3 Wiring Diagram MAIN BOARD 3 5 TFT LCD Li ion Battery 3 7 V BATTERY GAUGE ...

Page 6: ...FT LCD 3 5 PHILIPS 1 8 AH81 01621A SCREW TAPTITE M1 7 L8 NI PLATE 1 9 AH81 01645A CABLE HDD HDD MAIN PCB CABLE 1 10 AH81 01635A ASSY MAIN PCB MAIN PCB ASSY 1 11 AH81 01614A HOLDER HDD RUBBER PIONEER P800 1 12 AH81 01641A 1 8 HDD TOSHIBA 1 8 HDD 20GB 1 13 AH81 01622A SCREW TAPTITE M1 6 L3 BLACK 1 14 AH81 01620A BRKT HDD TIN PLATE 1 15 AH81 01612A KNOB SYSTEM PC ABS GRAY 1 16 AH81 01609A ASSY BACK A...

Page 7: ...5A U12 AH81 01671A IC USB2 0 IC USB2 0 CONTROLLER NET2272REV1A LF TQFP64 U21 AH81 01672A IC TVS DIODE IC LOW CAPACITANCE TVS DIODE ARRAY SRV05 4 6P U509 AH81 01672A IC TVS DIODE IC LOW CAPACITANCE TVS DIODE ARRAY SRV05 4 6P U510 AH81 01672A IC TVS DIODE IC LOW CAPACITANCE TVS DIODE ARRAY SRV05 4 6P U15 AH81 01673A IC BUFFER IC DIGITAL BUFFER DRIVER 74LVCH162244A U16 AH81 01675A IC TRANSCEIVER IC 1...

Page 8: ...Samsung Electronics 6 1 This Document can not be used without Samsung s authorization 6 Schematic Diagram 6 1 Schematic INDEX ...

Page 9: ...6 2 Samsung Electronics This Document can not be used without Samsung s authorization 6 2 Power 5V 3 3V 1 3V ...

Page 10: ...Samsung Electronics 6 3 This Document can not be used without Samsung s authorization 6 3 GPIO Table ...

Page 11: ...6 4 Samsung Electronics This Document can not be used without Samsung s authorization 6 4 COTULLA ADDR DATA ...

Page 12: ...Samsung Electronics 6 5 This Document can not be used without Samsung s authorization 6 5 COTULLA GPIO POWER ...

Page 13: ...6 6 Samsung Electronics This Document can not be used without Samsung s authorization 6 6 Flash Memory and SDRAM ...

Page 14: ...Samsung Electronics 6 7 This Document can not be used without Samsung s authorization 6 7 LCD Controller ...

Page 15: ...6 8 Samsung Electronics This Document can not be used without Samsung s authorization 6 8 LCD Power and Backlight ...

Page 16: ...Samsung Electronics 6 9 This Document can not be used without Samsung s authorization 6 9 TV Encoder ...

Page 17: ...6 10 Samsung Electronics This Document can not be used without Samsung s authorization 6 10 USB 2 0 ...

Page 18: ...Samsung Electronics 6 11 This Document can not be used without Samsung s authorization 6 11 CPLD ATA CF ...

Page 19: ...6 12 Samsung Electronics This Document can not be used without Samsung s authorization 6 12 AC97 CODEC ...

Page 20: ...Samsung Electronics 6 13 This Document can not be used without Samsung s authorization 6 13 CIR and Button LED ...

Page 21: ...6 14 Samsung Electronics This Document can not be used without Samsung s authorization 6 14 JDBG CONN ...

Page 22: ...Samsung Electronics 6 15 This Document can not be used without Samsung s authorization 6 15 DCIN Charger ...