Service Manual
Page 15
2-3 Thermal Printer Specifications 2 Product Specifications Item Print Cycle(S.L.T.) Supply Energy Supply Voltage Substrate Temperature Number of Dots to be Energized simultaneously Logic Supply Voltage (Vdd) Logic Input ... Motor) • Voltage : 24V DC 7 % • Current : 800mA (Average), 1.6A(Peak) • Model : PM35L-048 (NMB) • Type : 4-Phase, 48-Polarity (PM Type Bi-Polar Driver) • Voltage : 24V 10% DC • Resistance : 20 at 25 per Phase • Reflection Type Photo Sensor • Reflection Type Photo Sensor Table 2-8 Other Component...
2-3 Thermal Printer Specifications 2 Product Specifications Item Print Cycle(S.L.T.) Supply Energy Supply Voltage Substrate Temperature Number of Dots to be Energized simultaneously Logic Supply Voltage (Vdd) Logic Input ... Motor) • Voltage : 24V DC 7 % • Current : 800mA (Average), 1.6A(Peak) • Model : PM35L-048 (NMB) • Type : 4-Phase, 48-Polarity (PM Type Bi-Polar Driver) • Voltage : 24V 10% DC • Resistance : 20 at 25 per Phase • Reflection Type Photo Sensor • Reflection Type Photo Sensor Table 2-8 Other Component...
Service Manual
Page 25
2-6 Drawer Kick-Out Specifications 2-6-1 Drawer Cable 2 Product Specifications 10 mm FERRITE CORE : 1 Turn (OP-18E : 18.2 12.5 25.5) Figure 2-11 Drawer Cable 2-6-2 Cable Connection Pin no. Samsung Electro-Mechanics 2-17 Description 1 • Frame GND 2 • Drawer Kick-Out Driver Signal #1 3 • Drawer Open / Close Signal 4 • +24V 5 • Drawer Kick-Out Driver Signal #2 6 • Signal GND Table 2-19 Drawer Cable Connection Direction Output Input Output -
2-6 Drawer Kick-Out Specifications 2-6-1 Drawer Cable 2 Product Specifications 10 mm FERRITE CORE : 1 Turn (OP-18E : 18.2 12.5 25.5) Figure 2-11 Drawer Cable 2-6-2 Cable Connection Pin no. Samsung Electro-Mechanics 2-17 Description 1 • Frame GND 2 • Drawer Kick-Out Driver Signal #1 3 • Drawer Open / Close Signal 4 • +24V 5 • Drawer Kick-Out Driver Signal #2 6 • Signal GND Table 2-19 Drawer Cable Connection Direction Output Input Output -
Service Manual
Page 49
... RS1 VSS Differential Bus Transceivers VCC RO DI GND A MAX488 B Z Y M51953B Voltage Detect System Reset IC OUTPUT DELAY CATACITOR GND N.C SUPPLY VOLYAGE INPUT DI H L MAX488 DRIVER OPERATION Y Z H L L H MAX488 RECEIVER DIFFERENTIAL INPUT A-B VID 0.2 V -0.2 V < VID < 0.2 V VID -0.2 V OUTPUT RO H ? L 6-4 Samsung Electro-Mechanics
... RS1 VSS Differential Bus Transceivers VCC RO DI GND A MAX488 B Z Y M51953B Voltage Detect System Reset IC OUTPUT DELAY CATACITOR GND N.C SUPPLY VOLYAGE INPUT DI H L MAX488 DRIVER OPERATION Y Z H L L H MAX488 RECEIVER DIFFERENTIAL INPUT A-B VID 0.2 V -0.2 V < VID < 0.2 V VID -0.2 V OUTPUT RO H ? L 6-4 Samsung Electro-Mechanics
Service Manual
Page 50
VT2OUT R2IN MAXIM MAX232 VCC GND T1OUT R1IN R1OUT T1IN T2IN R2OUT Step Motor Driver OUT B PULSE TIME VS GND GND VSS IN1 PHASE ST TEA3718 SENSE OUT A VS GND GND REFERENCE COMP_INPUT INB TEA3718 DRIVER TRUTH TABLE IN1 IN2 H H CURRENT NO CURRENT REMARK L H LOW CURRENT H L MEDIUM CURRENT L L MAXIUM CURRENT USB Controller : USBN9602 Samsung Electro-Mechanics 6-5 C2+ C2- 6-1 Semiconductor Base Diagram 6 Reference Information Serial Comm Driver/Receiver C1+ V+ C1-
VT2OUT R2IN MAXIM MAX232 VCC GND T1OUT R1IN R1OUT T1IN T2IN R2OUT Step Motor Driver OUT B PULSE TIME VS GND GND VSS IN1 PHASE ST TEA3718 SENSE OUT A VS GND GND REFERENCE COMP_INPUT INB TEA3718 DRIVER TRUTH TABLE IN1 IN2 H H CURRENT NO CURRENT REMARK L H LOW CURRENT H L MEDIUM CURRENT L L MAXIUM CURRENT USB Controller : USBN9602 Samsung Electro-Mechanics 6-5 C2+ C2- 6-1 Semiconductor Base Diagram 6 Reference Information Serial Comm Driver/Receiver C1+ V+ C1-
Service Manual
Page 56
7-4 RS-232C Communication Block Diagram 7 Special Circuit Description CPU M30624FPFG TXD,RXD,DTR.DSR MAX232 DRIVER D-SUB25 FEMALE Figure 7-7 RS-232C Communication Block Diagram TRANSMIT (PRINTER) PC(HOST) DTR( ) HOST BUSY RXD( ) HOST NOT BUSY PRT transmits a data HOST BUSY DSR TXD PRINTER RECEIVE (PRINTER) Printer checks whether the host is BUSY. PC(HOST) DSR( ) PRT BUSY TXD( ) PRT NOT BUSY HOST transmits a data PRT BUSY DTR RXD PRINTER HOST checks whether the Printer is BUSY. Figure 7-8 RS-232C Communication Waveform Samsung Electro-Mechanics 7-5
7-4 RS-232C Communication Block Diagram 7 Special Circuit Description CPU M30624FPFG TXD,RXD,DTR.DSR MAX232 DRIVER D-SUB25 FEMALE Figure 7-7 RS-232C Communication Block Diagram TRANSMIT (PRINTER) PC(HOST) DTR( ) HOST BUSY RXD( ) HOST NOT BUSY PRT transmits a data HOST BUSY DSR TXD PRINTER RECEIVE (PRINTER) Printer checks whether the host is BUSY. PC(HOST) DSR( ) PRT BUSY TXD( ) PRT NOT BUSY HOST transmits a data PRT BUSY DTR RXD PRINTER HOST checks whether the Printer is BUSY. Figure 7-8 RS-232C Communication Waveform Samsung Electro-Mechanics 7-5
Service Manual
Page 101
...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;TEA3718DP,DIP,16P,30 1003-001118 IC-CURRENT DRIVER;TA8428K,SIP,7P,16M 1209-001089 IC-DETECTOR;M51953B,...,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...
...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;TEA3718DP,DIP,16P,30 1003-001118 IC-CURRENT DRIVER;TA8428K,SIP,7P,16M 1209-001089 IC-DETECTOR;M51953B,...,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...
Service Manual
Page 112
...SRP-350 / SRP-350S / SRP-350P / SRP-350U I/F BOARD PRINTER MEACHANISM POWER ADAPTER DC24V POWER SUPPLY VCC CIRCUIT VCC VDR(+24V) VTPH(+24V) RESET CIRCUIT FLASH AM29F800 ADDRESS DATA SRAM KM681000 ADDRESS DATA BUZZER DIP SWITCH DRAWER & COMPULSORY BUZZER CIRCUIT DIP SENSING CIRCUIT DRAWER SENSER CPU M30624FGFP CLOCK CIRCUIT (EMI) CLOCK (16.0MHz) RS-232 DRIVER RS-485 DRIVER... IEEE1284 DRIVER USB DRIVER RS-232C CONNECTOR RS-485 CONNECTOR PARALLEL CONNECTOR USB CONNECTOR SENSOR CIRCUIT AUTO CUTTER DRIVER THERMAL HEAD PAPER FEED MOTOR LED & ...
...SRP-350 / SRP-350S / SRP-350P / SRP-350U I/F BOARD PRINTER MEACHANISM POWER ADAPTER DC24V POWER SUPPLY VCC CIRCUIT VCC VDR(+24V) VTPH(+24V) RESET CIRCUIT FLASH AM29F800 ADDRESS DATA SRAM KM681000 ADDRESS DATA BUZZER DIP SWITCH DRAWER & COMPULSORY BUZZER CIRCUIT DIP SENSING CIRCUIT DRAWER SENSER CPU M30624FGFP CLOCK CIRCUIT (EMI) CLOCK (16.0MHz) RS-232 DRIVER RS-485 DRIVER... IEEE1284 DRIVER USB DRIVER RS-232C CONNECTOR RS-485 CONNECTOR PARALLEL CONNECTOR USB CONNECTOR SENSOR CIRCUIT AUTO CUTTER DRIVER THERMAL HEAD PAPER FEED MOTOR LED & ...
