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Installation and Operation 4. Commands 9. Troubleshooting 10. Block Diagram 13. Reference Information 7. Precaution Statements 2. Schematic Diagrams Special Circuit Descriptions 8. Disassembly and Assembly 5. Maintenance and Adjustment 6. PCB Layout and Parts List 12. Wiring Diagram 14. THERMAL RECEIPT PRINTER SRP-350 Ver.2 Series SRP-350/350S/350P/350U SRP-350G/350SG/350PG/350UG SERVICE Manual THERMAL RECEIT PRINTER CONTENTS 1. Exploded Views and Parts List 11. Product Specification 3.
Installation and Operation 4. Commands 9. Troubleshooting 10. Block Diagram 13. Reference Information 7. Precaution Statements 2. Schematic Diagrams Special Circuit Descriptions 8. Disassembly and Assembly 5. Maintenance and Adjustment 6. PCB Layout and Parts List 12. Wiring Diagram 14. THERMAL RECEIPT PRINTER SRP-350 Ver.2 Series SRP-350/350S/350P/350U SRP-350G/350SG/350PG/350UG SERVICE Manual THERMAL RECEIT PRINTER CONTENTS 1. Exploded Views and Parts List 11. Product Specification 3.
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ASS'Y FRAME-MAIN 1 2 3 5 6 7 8 9 11 12 10 13 15 4 16 16 17 19 20 18 21 22 40 2 1 43 76 8 6-1 A-a 9 10 13 11 A. ASS'Y CASE-LOWER 15 16 1 86mm 8 46mm 17 SAMSUNG 9 45mm 19 11 10 51mm 10 12 21 18 20 13 14 Samsung Electro-Mech anics 10-1 ASS'Y CASE-UPPER 2 20 5 4 19 18 17 16 15 13-1 14 12 10-1 14 24 23 25 26 2 27 41 28 31 21 30 32 28 19 37 38 29 36 28 39 24 35 34 33 3 23 23 22 23 22 1 2 5 4 6 7 C. 10 Exploded Views and Parts List 10-1 Main Set (V2.1) 10-1-1 Whole Set Exploded View B.
ASS'Y FRAME-MAIN 1 2 3 5 6 7 8 9 11 12 10 13 15 4 16 16 17 19 20 18 21 22 40 2 1 43 76 8 6-1 A-a 9 10 13 11 A. ASS'Y CASE-LOWER 15 16 1 86mm 8 46mm 17 SAMSUNG 9 45mm 19 11 10 51mm 10 12 21 18 20 13 14 Samsung Electro-Mech anics 10-1 ASS'Y CASE-UPPER 2 20 5 4 19 18 17 16 15 13-1 14 12 10-1 14 24 23 25 26 2 27 41 28 31 21 30 32 28 19 37 38 29 36 28 39 24 35 34 33 3 23 23 22 23 22 1 2 5 4 6 7 C. 10 Exploded Views and Parts List 10-1 Main Set (V2.1) 10-1-1 Whole Set Exploded View B.
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... Serviceable Y Y Y Y Y Y Y Y Y Y Y N N Y N Y N Y Y N Y Y Y Y Y Y Y Y Y Y Y 10-2 Samsung Electro-Mechanics 10 Exploded Views and Parts List 1 0-1 Main Set 10-1-2 Parts List 10-1-2 (a) Case Upper Assembly NO 1 2 3 4 5 6 6-1 7 8 A-a 9 10 10-1 11 12 13 13-1 14 15 16 17 18 19 20 21 22 23 CODE NO DESCRIPTION / SPECIFICATION JE72-00210D PMO-COVER OPEN;SRP-350,ABS JE72-00210E PMO-COVER OPEN;SRP-350,ABS 6001-000665...
... Serviceable Y Y Y Y Y Y Y Y Y Y Y N N Y N Y N Y Y N Y Y Y Y Y Y Y Y Y Y Y 10-2 Samsung Electro-Mechanics 10 Exploded Views and Parts List 1 0-1 Main Set 10-1-2 Parts List 10-1-2 (a) Case Upper Assembly NO 1 2 3 4 5 6 6-1 7 8 A-a 9 10 10-1 11 12 13 13-1 14 15 16 17 18 19 20 21 22 23 CODE NO DESCRIPTION / SPECIFICATION JE72-00210D PMO-COVER OPEN;SRP-350,ABS JE72-00210E PMO-COVER OPEN;SRP-350,ABS 6001-000665...
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... and Parts List 10-1-2 (b) Main Frame Assembly NO CODE NO DESCRIPTION / SPECIFICATION 1 6002-000174 SCREW-TAPPING;PWH,+,2,M3,L10,ZPC(YEL 2 JE68-00109U LABEL(R)-WARNING,350,TETRON,T0.175,SILVER JE68-00115D LABEL(P)-WARNING CUTTER,TETRON,T0.05,SILVER 3 JE70-00290M IPR-BRKT COVER CUTTER;SRP-350,SECC,-,T0.8 4 JE72-00210Y PMO-KNOB CUTTER;SRP-350,-,POM...
... and Parts List 10-1-2 (b) Main Frame Assembly NO CODE NO DESCRIPTION / SPECIFICATION 1 6002-000174 SCREW-TAPPING;PWH,+,2,M3,L10,ZPC(YEL 2 JE68-00109U LABEL(R)-WARNING,350,TETRON,T0.175,SILVER JE68-00115D LABEL(P)-WARNING CUTTER,TETRON,T0.05,SILVER 3 JE70-00290M IPR-BRKT COVER CUTTER;SRP-350,SECC,-,T0.8 4 JE72-00210Y PMO-KNOB CUTTER;SRP-350,-,POM...
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11 PCB Layout and Parts List 11-1 Main PCB Layout 11-1-1 Component Side Samsung Electro-Mechanics 11-1
11 PCB Layout and Parts List 11-1 Main PCB Layout 11-1-1 Component Side Samsung Electro-Mechanics 11-1
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11 PCB Layout and Parts List 11-1 Main PCB Layout 11-1-1 Component Side 11-2 Samsung Electro-Mechanics
11 PCB Layout and Parts List 11-1 Main PCB Layout 11-1-1 Component Side 11-2 Samsung Electro-Mechanics
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11-1 Main PCB Layout 11 PCB Layout and Parts List 11-1-3 Parts List (Manual) CODE NO DESCRIPTION / SPECIFICATION AP04-00030B PBA MAIN+LED PANEL+SENSOR Ass'y SRP-350,STD/KOR 0402-000168 DIODE-RECTIFIER;1N5822,40V,3A,DO-201 0503-000117 TR-DARLINGTON;2SD560-R,NPN,1.5W,TO-2 1003-001102 IC-MOTOR DRIVER...,1R,2.5mm,STR 3711-003969 CONNECTOR-HEADER;BOX,2P,1R,2.5mm,STR 3722-001034 JACK-MODULAR;6P/6C,-,-,ANGLE,-,-,GRA JE27-00002A COIL FILTER-;ER-350,140 UH,-,- Q'TY REMARK 1 1 D6 2 Q1,Q2 2 U9,U11 1 U3 1 U10 2 R12,R16 1 R10 1 C4 2 C16,C17 1 C19 1 C1 1 C5 1 C18 2 C10,C14 1 AU1...
11-1 Main PCB Layout 11 PCB Layout and Parts List 11-1-3 Parts List (Manual) CODE NO DESCRIPTION / SPECIFICATION AP04-00030B PBA MAIN+LED PANEL+SENSOR Ass'y SRP-350,STD/KOR 0402-000168 DIODE-RECTIFIER;1N5822,40V,3A,DO-201 0503-000117 TR-DARLINGTON;2SD560-R,NPN,1.5W,TO-2 1003-001102 IC-MOTOR DRIVER...,1R,2.5mm,STR 3711-003969 CONNECTOR-HEADER;BOX,2P,1R,2.5mm,STR 3722-001034 JACK-MODULAR;6P/6C,-,-,ANGLE,-,-,GRA JE27-00002A COIL FILTER-;ER-350,140 UH,-,- Q'TY REMARK 1 1 D6 2 Q1,Q2 2 U9,U11 1 U3 1 U10 2 R12,R16 1 R10 1 C4 2 C16,C17 1 C19 1 C1 1 C5 1 C18 2 C10,C14 1 AU1...
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11 PCB Layout and Parts List 11-1 Main PCB Layout 11-1-4 Parts List (Auto) CODE NO DESCRIPTION / SPECIFICATION 0401-001003 DIODE-SWITCHING;MMBD6050LT1,70V,200m 0402-001189 DIODE-RECTIFIER;M4,400V,1A,SMD...50ppm,28-AAV,16pF, 3301-000325 CORE-FERRITE BEAD;AB,60ohm,3.2x2.5x1.3 4701-001020 FREQ-ATTENUATOR;5-80MHz,15dB,-,0.03W K304-00006A PCB-MINI PRINTER;SRP-350,FR-4,2L,-,T Q'TY REMARK Serviceable 18 D22,D21,D20,D4,D5,D7,D8D19,D14,D13, D18,D17,D11D16,D12,D9,D10,D15 Y...L204, 26 L203,L202,L201,L16,L210,L206,L209,L2,L207, Y L18,L15,L9,L8,L7,L6,L5 1 U8 Y 1 Y 11-6 Samsung Electro-Mechanics
11 PCB Layout and Parts List 11-1 Main PCB Layout 11-1-4 Parts List (Auto) CODE NO DESCRIPTION / SPECIFICATION 0401-001003 DIODE-SWITCHING;MMBD6050LT1,70V,200m 0402-001189 DIODE-RECTIFIER;M4,400V,1A,SMD...50ppm,28-AAV,16pF, 3301-000325 CORE-FERRITE BEAD;AB,60ohm,3.2x2.5x1.3 4701-001020 FREQ-ATTENUATOR;5-80MHz,15dB,-,0.03W K304-00006A PCB-MINI PRINTER;SRP-350,FR-4,2L,-,T Q'TY REMARK Serviceable 18 D22,D21,D20,D4,D5,D7,D8D19,D14,D13, D18,D17,D11D16,D12,D9,D10,D15 Y...L204, 26 L203,L202,L201,L16,L210,L206,L209,L2,L207, Y L18,L15,L9,L8,L7,L6,L5 1 U8 Y 1 Y 11-6 Samsung Electro-Mechanics
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...PCB Layout and Parts List 11-1-5 Parts List CODE NO DESCRIPTION...,2012 CONNECTOR-HEADER;BOX,3P,1R,2.5mm,STR CBF HARNESS-P-END SENSOR;SRP-350,UL1 ASS'Y-PBA NEAR UP SENSOR PHOTO-INTERRUPTER;TR,-,75MW,AXIAL-4, ...,2012 R-CHIP;47KOHM,5%,1/10W,DA,TP,2012 CBF HARNESS-P-END SENSOR;SRP-350,UL1 ASS'Y-PBA COVER OPEN SENSOR PHOTO-INTERRUPTER;TR,-,-,-,R-CHIP;330OHM,5%,1/10W...SENSOR PHOTO-INTERRUPTER;TR,-,75MW,AXIAL-4, R-CHIP;200OHM,5%,1/10W,DA,TP,2012 R-CHIP;47KOHM,5%,1/10W,DA,TP,2012 CBF HARNESS-P_END SENSOR;SRP-350,UL1 Q'TY REMARK 1 1 Q9 1 U104 1 R271 1 R269 1 R267 1 CN22 1 CN21 1 1 U105 1 R272...
...PCB Layout and Parts List 11-1-5 Parts List CODE NO DESCRIPTION...,2012 CONNECTOR-HEADER;BOX,3P,1R,2.5mm,STR CBF HARNESS-P-END SENSOR;SRP-350,UL1 ASS'Y-PBA NEAR UP SENSOR PHOTO-INTERRUPTER;TR,-,75MW,AXIAL-4, ...,2012 R-CHIP;47KOHM,5%,1/10W,DA,TP,2012 CBF HARNESS-P-END SENSOR;SRP-350,UL1 ASS'Y-PBA COVER OPEN SENSOR PHOTO-INTERRUPTER;TR,-,-,-,R-CHIP;330OHM,5%,1/10W...SENSOR PHOTO-INTERRUPTER;TR,-,75MW,AXIAL-4, R-CHIP;200OHM,5%,1/10W,DA,TP,2012 R-CHIP;47KOHM,5%,1/10W,DA,TP,2012 CBF HARNESS-P_END SENSOR;SRP-350,UL1 Q'TY REMARK 1 1 Q9 1 U104 1 R271 1 R269 1 R267 1 CN22 1 CN21 1 1 U105 1 R272...
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11 PCB Layout and Parts List 11-2 RS-232C Serial I/F PCB Layout 11-2-1 Component and Solder Side (New) 11-8 Samsung Electro-Mechanics
11 PCB Layout and Parts List 11-2 RS-232C Serial I/F PCB Layout 11-2-1 Component and Solder Side (New) 11-8 Samsung Electro-Mechanics
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...232C Serial I/F PCB Layout 11-2-1 Component and Solder Side (New) 11 PCB Layout and Parts List 11-2-2 Parts List (New) CODE NO DESCRIPTION / SPECIFICATION AP04-00049A PBA Ass'y RS-232 0401-001003 DIODE-SWITCHING SUB-PBA,270/350 1006-000133 IC-FRIVER/RECEIVER 232,SOP,16P,150MIL 2203-000192 C-CERAMIC,CHIP 100nF,+80-... K204-00007A DIP SWITCH 2P 3702-001125 CONNECTOR-RIBBON 34P,FEMALE,ANGLE,AU 6021-000222 NUT-HEXAGON JE41-00467C PCB-RS232 SRP-350,FR-4,80*40 JE70-00290D IPR-BRKT RS232 SRP-270/350 Q'TY 1 1 1 6 4 1 4 1 1 1 2 1 1 REMARK D1 U1 C10 C11 C2C3C4C5 C6 C7 C8 C9 C1 L1 L2 L3 L4 ...
...232C Serial I/F PCB Layout 11-2-1 Component and Solder Side (New) 11 PCB Layout and Parts List 11-2-2 Parts List (New) CODE NO DESCRIPTION / SPECIFICATION AP04-00049A PBA Ass'y RS-232 0401-001003 DIODE-SWITCHING SUB-PBA,270/350 1006-000133 IC-FRIVER/RECEIVER 232,SOP,16P,150MIL 2203-000192 C-CERAMIC,CHIP 100nF,+80-... K204-00007A DIP SWITCH 2P 3702-001125 CONNECTOR-RIBBON 34P,FEMALE,ANGLE,AU 6021-000222 NUT-HEXAGON JE41-00467C PCB-RS232 SRP-350,FR-4,80*40 JE70-00290D IPR-BRKT RS232 SRP-270/350 Q'TY 1 1 1 6 4 1 4 1 1 1 2 1 1 REMARK D1 U1 C10 C11 C2C3C4C5 C6 C7 C8 C9 C1 L1 L2 L3 L4 ...
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...-2 RS-232C Serial I/F PCB Layout 11-2-3 Component and Solder Side (Old) 11-2-4 Parts List (Old) CODE NO DESCRIPTION / SPECIFICATION JE75-00018F RS-232 0401-001003 DIODE-SWITCHING SUB-PBA,270/350 1006-000133 IC-FRIVER/RECEIVER 232,SOP,16P,150MIL 2203-000192 C-CERAMIC,CHIP 100nF,+80-20%,50V 2203-000938 C-CERAMIC,CHIP ...-D SUB 25P,2R,FEMALE,ANGLE 3702-001125 CONNECTOR-RIBBON 34P,FEMALE,ANGLE,AU 6021-000222 NUT-HEXAGON JE41-00467C PCB-RS232 SRP-350,FR-4,80*40 JE70-00290D IPR-BRKT RS232 SRP-270/350 Q'TY REMARK 1 1 D1 1 U1 2 C10 C11 4 C6 C7 C8 C9 1 C1 4 C2 C3 C4 C5 4 L1 L2 L3 L4 ...
...-2 RS-232C Serial I/F PCB Layout 11-2-3 Component and Solder Side (Old) 11-2-4 Parts List (Old) CODE NO DESCRIPTION / SPECIFICATION JE75-00018F RS-232 0401-001003 DIODE-SWITCHING SUB-PBA,270/350 1006-000133 IC-FRIVER/RECEIVER 232,SOP,16P,150MIL 2203-000192 C-CERAMIC,CHIP 100nF,+80-20%,50V 2203-000938 C-CERAMIC,CHIP ...-D SUB 25P,2R,FEMALE,ANGLE 3702-001125 CONNECTOR-RIBBON 34P,FEMALE,ANGLE,AU 6021-000222 NUT-HEXAGON JE41-00467C PCB-RS232 SRP-350,FR-4,80*40 JE70-00290D IPR-BRKT RS232 SRP-270/350 Q'TY REMARK 1 1 D1 1 U1 2 C10 C11 4 C6 C7 C8 C9 1 C1 4 C2 C3 C4 C5 4 L1 L2 L3 L4 ...
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11-3 RS-485 Serial I/F PCB Layout 11-3-1 Component and Solder Side 11 PCB Layout and Parts List 11-3-2 Parts List CODE NO DESCRIPTION / SPECIFICATION Q'TY REMARK JE75-00018C PBA SUB I/F-RS485 1 0401-001003 DIODE-SWITCHING MMBD6050LT1,70V,200mA,225mW 1 D1 1006-001057 IC-LINE TRANSCEIVER ...,FEMALE,ANGLE,AUF 1 CN1 JE41-00467D PCB PCB-RS485,FR-4 1 6021-000222 NUT-HEXAGON 2C,M3,ZPC(YEL),SM20C 2 JE70-00290C IPR-BRKT RS232 1 Serviceable Y Y Y Y Y Y Y Y Y Y N Y Y Samsung Electro-Mechanics 11-11
11-3 RS-485 Serial I/F PCB Layout 11-3-1 Component and Solder Side 11 PCB Layout and Parts List 11-3-2 Parts List CODE NO DESCRIPTION / SPECIFICATION Q'TY REMARK JE75-00018C PBA SUB I/F-RS485 1 0401-001003 DIODE-SWITCHING MMBD6050LT1,70V,200mA,225mW 1 D1 1006-001057 IC-LINE TRANSCEIVER ...,FEMALE,ANGLE,AUF 1 CN1 JE41-00467D PCB PCB-RS485,FR-4 1 6021-000222 NUT-HEXAGON 2C,M3,ZPC(YEL),SM20C 2 JE70-00290C IPR-BRKT RS232 1 Serviceable Y Y Y Y Y Y Y Y Y Y N Y Y Samsung Electro-Mechanics 11-11
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11 PCB Layout and Parts List 11-4 IEEE 1284 Parallel I/F PCB 11-4-1 Component and Solder Side (New) 11-12 Samsung Electro-Mechanics
11 PCB Layout and Parts List 11-4 IEEE 1284 Parallel I/F PCB 11-4-1 Component and Solder Side (New) 11-12 Samsung Electro-Mechanics
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11-4 IEEE 1284 Parallel I/F PCB 11-4-1 Component and Solder Side (New) 11 PCB Layout and Parts List 11-4-2 Parts List (New) CODE NO AP04-00050A 0401-001003 0404-001051 0801-000408 0801-000454 0801-000718 0801-000891 2007-...,X7R C-AL,SMD 100uF,16V,20%8.3*8.3 CORE-FERRITE BEAD AB,3.2*2.5*1.3,60ohm CONNECTOR-RIBBON CONNECTOR-RIBBON 34P,FEMALE,ANGLE SCREW M3X8 PCB-IEEE1284 SRP-350,FR-4,T1.6 IPR-BRKT PARALLEL IEEE1284 Samsung Electro-Mechanics Q'TY 1 1 1 1 1 2 1 1 1 2 1 3 5 9 10 1 3 1 1 1 1 2 1 1 REMARK Serviceable Y D1 Y D2 Y U3 Y U1 Y U4,U5 Y U6 Y R4 Y R3 Y RA1 RA2 Y ...
11-4 IEEE 1284 Parallel I/F PCB 11-4-1 Component and Solder Side (New) 11 PCB Layout and Parts List 11-4-2 Parts List (New) CODE NO AP04-00050A 0401-001003 0404-001051 0801-000408 0801-000454 0801-000718 0801-000891 2007-...,X7R C-AL,SMD 100uF,16V,20%8.3*8.3 CORE-FERRITE BEAD AB,3.2*2.5*1.3,60ohm CONNECTOR-RIBBON CONNECTOR-RIBBON 34P,FEMALE,ANGLE SCREW M3X8 PCB-IEEE1284 SRP-350,FR-4,T1.6 IPR-BRKT PARALLEL IEEE1284 Samsung Electro-Mechanics Q'TY 1 1 1 1 1 2 1 1 1 2 1 3 5 9 10 1 3 1 1 1 1 2 1 1 REMARK Serviceable Y D1 Y D2 Y U3 Y U1 Y U4,U5 Y U6 Y R4 Y R3 Y RA1 RA2 Y ...
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... IEEE 1284 Parallel I/F PCB 11-4-3 Component and Solder Side (Old) 11-4-4 Parts List (Old) CODE NO DESCRIPTION / SPECIFICATION JE75-00018E IEEE1284 0401-001003 DIODE-SWITCHING,... CORE-FERRITE BEAD AB,3.2*2.5*1.3,60ohm 3702-000118 CONNECTOR-RIBBON 3702-001125 CONNECTOR-RIBBON 34P,FEMALE,ANGLE 6001-000568 SCREW M3X8 JE41-00469A PCB-IEEE1284 SRP-350,FR-4,T1.6 JE70-00290B IPR-BRKT PARALLEL IEEE1284 Q'TY REMARK 1 1 D1 1 D2 1 U3 1 U1 2 U4,U5 1 ... C29 3 C8 C27 C28 1 C1 1 L1 1 CN2 1 CN1 2 1 1 Serviceable Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y N Y 11-14 Samsung Electro-Mechanics
... IEEE 1284 Parallel I/F PCB 11-4-3 Component and Solder Side (Old) 11-4-4 Parts List (Old) CODE NO DESCRIPTION / SPECIFICATION JE75-00018E IEEE1284 0401-001003 DIODE-SWITCHING,... CORE-FERRITE BEAD AB,3.2*2.5*1.3,60ohm 3702-000118 CONNECTOR-RIBBON 3702-001125 CONNECTOR-RIBBON 34P,FEMALE,ANGLE 6001-000568 SCREW M3X8 JE41-00469A PCB-IEEE1284 SRP-350,FR-4,T1.6 JE70-00290B IPR-BRKT PARALLEL IEEE1284 Q'TY REMARK 1 1 D1 1 D2 1 U3 1 U1 2 U4,U5 1 ... C29 3 C8 C27 C28 1 C1 1 L1 1 CN2 1 CN1 2 1 1 Serviceable Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y N Y 11-14 Samsung Electro-Mechanics
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11-5 USB I/F PCB 11-5-1 Component and Solder Side 11 PCB Layout and Parts List 11-5-2 Parts List CODE NO JE75-00018D 0401-001003 0904-001319 2007-000028 2007-000241 2007-000290 2007-000300 2007-000308 2007-000468 2007-000477 2007-000551 2007-... C22 2 C23 C24 1 C25 1 C35 2 C2 C3 1 C1 1 L11 1 OSC1 6 L2 L3 L4 L5 L6 L7 3 L8 L9 L10 2 L12 L13 1 CN1 1 CN2 1 U1 1 1 2 Serviceable Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y N Y Y Samsung Electro-Mechanics 11-15
11-5 USB I/F PCB 11-5-1 Component and Solder Side 11 PCB Layout and Parts List 11-5-2 Parts List CODE NO JE75-00018D 0401-001003 0904-001319 2007-000028 2007-000241 2007-000290 2007-000300 2007-000308 2007-000468 2007-000477 2007-000551 2007-... C22 2 C23 C24 1 C25 1 C35 2 C2 C3 1 C1 1 L11 1 OSC1 6 L2 L3 L4 L5 L6 L7 3 L8 L9 L10 2 L12 L13 1 CN1 1 CN2 1 U1 1 1 2 Serviceable Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y N Y Y Samsung Electro-Mechanics 11-15