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Samsung SF3000, Service Manual

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Samsung SF3000 Service Manual Download Page 34

Pin No.

KS32C6500

ATLAS used pin

Pin Description

44

PERROR

NOT-USED

45

BUSY

NOT-USED

46

_ACK

NOT-USED

47

SELECT

NOT-USED

48

_INT

NOT-USED

49

_SLCTIN

NOT-USED

50

_AUTOFD

NOT-USED

51

_STROBE

NOT-USED

52

GND3

GND3

53

PPD7

NOT-USED

54

PPD6

NOT-USED

55

PPD5

NOT-USED

56

PPD4

NOT-USED

57

PPD3

NOT-USED

58

PPD2

NOT-USED

59

PPD1

NOT-USED

60

PPD0

NOT-USED

61

245DIR

NOT-USED

62

VDD2

VDD2

63

D0

D0

64

D1

D1

65

D2

D2

66

D3

D3

67

D4

D4

69

D5

D5

69

D6

D6

70

D7

D7

71

GND4

GND4

72

D8

D8

73

D9

D9

74

D10

D10

75

D11

D11

76

D12

D12

77

D13

D13 

78

D14

D14

79

D15

D15

80

VDD3

VDD3

81

A0

A0

82

A1

A1

83

A2

A2

84

A3

A3

85

A4

A4

86

A5

A5

87

A6

A6

89

A7

A7

89

A8

A8

Samsung Electronics

5-7

Circuit Description

Summary of Contents for SF3000

Page 1: ...ACSIMILE CONTENTS 1 Precautions 2 Specifications 3 Installation 4 Service Mode 5 Circuit Description 6 Disassembly and Reassembly 7 Troubleshooting 8 Packing Assembly 9 Electrical Parts List 10 Block Diagram 11 Connection Diagram 12 Schematic Diagrams ...

Page 2: ... original specifications Always determine the cause of damage or overheating and correct any potential hazards 6 Observe the original lead dress especially near sharp edges AC and high voltage power supplies Always inspect for pinched out of place or frayed wiring Do not change the spacing between components and the printed circuit board 7 Product Safety Notice Some electrical and mechanical parts...

Page 3: ...moval devices not classified as Òanti staticÓ can generate electrical charges sufficient to damage ESDs 5 Do not use Freon propelled chemicals When sprayed these can generate electrical charges sufficient to damage ESDs 6 Do not remove a replacement ESD from its protective packaging until immediately before installing it Most replacement ESDs are packaged with all leads shorted together by conduct...

Page 4: ...Capacity 100 sheets based on A4 10mm Resolution Standard Fine Super Fine Photo Gray Scale 64 levels Contrast Light Auto Dark Memory 512 kbyte for EPROM 32 kbyte for SRAM Modem Speed Max 14 400 bps Coding Method MH MR MMR Transmission Speed 10 seconds Phase C by ITU 4 Chart Memory TX Back Up Battery 3 V Lithum non rechargeable Power Supply Check power label attached near the power cord connection I...

Page 5: ...l Level 0 4 kHz P 20 dBm or less 4 12 kHz P 40 dBm or less 2 kHz or more P 60 dBm or less Input Level Range 5 48 dBm Coding Format H 1209 Hz 1336 Hz 1477 Hz L 697 Hz 1 2 3 770 Hz 4 5 6 852 Hz 7 8 9 941 Hz 0 Frequency Tolerance 1 5 Specification ...

Page 6: ...the document tray if necessary 3 1 2 Handset Plug one end of the coiled cord into the jack on the handset the other end into the modular jack on the left side of the machine Samsung Electronics 3 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Extension phone option for SF3000 only Phone line cord AC power cord Handset Extender ...

Page 7: ... AC Power Cord Plug one end of the cord into the back of the machine and the other into a standard grounded 3 pin AC socket 220 240 V 50 60 Hz The machine turns on and the LCD displays ÔSYSTEM INITIAL Õ If there is no cartrige installed or no paper the display shows ÔNO CARTRIDGEÕ or ÔPAPER EMPTYÕ To turn the machine off unplug the power cord Note If documents are deleted from memory due to a powe...

Page 8: ...e battery slot The battery maintains setup configuration and messages when a power failure occurs or when power is accidentally disconnected We recommend you use an alkaline battery because it lasts longer than a conventional battery 4 Close the cartridge compartment cover and close the control panel The battery can maintain the internal memory for about 20 hours If the backup battery is weak or m...

Page 9: ...the right to match the width of the paper Note The machine is preset to load A4 size paper To load letter or legal size paper you have to set ÔPAPER SIZEÕ option to the desired size 3 4 Samsung Electronics Installation 3 2 Loading Paper The display shows ÔPAPER EMPTYÕ when paper is not loaded You can load approximately 100 sheets of paper Paper Guide Paper support ...

Page 10: ...lling the print cartridge close the cover and replace the control panel 9 The display shows Ô NEW USED Õ Press Start Copy to confirm ÔNEWÕ For used cartridge press or then press Start Copy The display briefly shows ÔMONO INSTALLED Õ If the cartridge is not installed properly ÔNO CARTRIDGEÕ is displayed Remove the cartridge and re insert it 10 The display asks if you want to run a SELF TEST Press S...

Page 11: ...3 6 Samsung Electronics Memo Installation ...

Page 12: ... the machine you must perform the following 1 Check that documents are not stored in memory 2 Remove the print cartridge 3 Unplug the power cord 4 Work on a flat and clean surface 5 Replace only with authorized components 6 Do not force plastic components 7 Make sure all components are in their proper position 1 Lift the control panel 2 Push the white clip on each end of the roller slightly inward...

Page 13: ...sassembly and Reassembly 6 3 Rear Cover 1 Holding the paper guide move it in the direction of arrow 2 Remove the six screws as shown below 3 Holding the rear cover assÕy take it out by rotating it to release properly Paper guide ...

Page 14: ...he connector from the main board 3 Release the tie stopper supporting the control panel 4 Remove the four screws securing the cover 5 If you want to remove the speaker turn the top cover over and remove the two screws securing it 6 3 Samsung Electronics Disassembly and Reassembly 6 4 Top Cover and Speaker Tie stopper ...

Page 15: ...the motor connector from the main board Make sure the harness is released from the two hooks as shown below 3 Remove the two screws as shown below 4 Remove the ground plate 5 Remove the ground screw securing the motor to the motor bracket 6 4 Samsung Electronics Disassembly and Reassembly 6 5 Scan Motor Ground plate ...

Page 16: ... make sure it is properly hooked Note Clean the surface of the roller with ethyl alcohol After wiping it you must dry it completely 3 Unplug the CIS harness then remove the CIS assÕy To remove the CIS assÕy turn it up and slide the two legs far left and pull it up 4 Remove the CIS from the bracket Note Check the glassy surface of the CIS for stains or scratches If stained wipe off with ethyl alcoh...

Page 17: ...the SMPS you should remove Ð Rear Cover see page 6 2 2 Unplug the SMPS connector from the main board Make sure the harness is released from the hook 3 Remove the two ground screws from the bracket as shown 4 Pushing down the hook as shown in the inset remove the SMPS 6 7 SMPS ...

Page 18: ... 6 2 Ð Top Cover see page 6 3 2 Remove the screw securing the ground wires to the SMPS bracket 3 Pulling the snaps locking the board outward remove the board 4 Unplug all the connectors from the board Samsung Electronics 6 7 Disassembly and Reassembly 6 8 LIU Board Snap fit ...

Page 19: ... see page 6 2 Ð Top Cover see page 6 3 2 Unplug the connector from the LIU board and remove the buzzer 6 9 2 Hook Board 1 Before disassembling the board you should remove Ð Rear Cover see page 6 2 Ð Top Cover see page 6 3 2 Unplug the connector from the LIU board 3 Remove the screw then remove the board 6 9 Buzzer and Hook Board ...

Page 20: ...the surface of the rubber pad with ethyl alcohol After wiping be sure to dry it Check for rubber wear If the wear reaches 1 2 its original thickness replace it with a new one 6 10 2 OPE Unit 1 Before disassembling the OPE unit you should remove Ð Dummy ASF see page 6 2 Ð Rear Cover see page 6 2 Ð Top Cover see page 6 3 Ð LIU Board see page 6 7 2 Unplug the connector from the main board and pull up...

Page 21: ...side down after you remove the screws securing the board Keys and rubber contacts may be separated and easily lost When reassembling the OPE unit make sure the keys are in correct position When reassembling the board secure the screws according to the order printed on the PBA After reassembling operate the machine to make sure it works properly After reassembling make sure the LCD is not blocked L...

Page 22: ...he two screws securing the printer unit and unplug the six connectors from the main board The connectors are located as shown below It is not necessary to unplug the LF motor connector to remove the printer unit 4 Remove the printer unit When you pull up printer unit be careful to properly release the harnesses Samsung Electronics 6 11 Disassembly and Reassembly 6 11 Printer Unit LF motor ...

Page 23: ...page 6 2 2 Remove the two screws securing the ASF feeder 3 Unlock the ASF feeder assembly and remove it 4 Remove the screw securing the pickup shaft To remove the pickup shaft pull it to the far right and take it out Note When reassembling the ASF feeder assÕy insure the harness for the line feed motor is not pinched or shorted 6 12 ASF Feeder Pickup shaft ...

Page 24: ...rtridge Carrier Assembly 1 Before disassembling the cartridge carrier assembly you should remove Ð Dummy ASF see page 6 2 Ð Rear Cover see page 6 2 Ð Top Cover see page 6 3 Ð Printer Unit see page 6 11 Ð Cartridge Carrier Home Assembly see page left Ð ASF Feeder see page 6 12 Ð Main Board see page 6 15 2 Remove the cable holder and remove the screw on the right side of the frame Samsung Electronic...

Page 25: ...er Assembly and Line Feeder Bracket Assembly 1 Before disassembling the feeder roller assÕy and or the line feed bracket assÕy you should remove Ð Dummy ASF see page 6 2 Ð Rear Cover see page 6 2 Ð Top Cover see page 6 3 Ð Printer Unit see page 6 11 Ð Cartridge Carrier Home Assembly see page 6 13 Ð Cartridge Carrier Assembly see page 6 13 Ð Base Frame Assembly see page left 2 Remove the feed beari...

Page 26: ...uld remove Ð Dummy ASF see page 6 2 Ð Rear Cover see page 6 2 Ð Top Cover see page 6 3 Ð ASF Feeder see page 6 12 2 Remove the two screws securing the main board 3 Unplug all connectors from the main board Then pull the sensor lever towards you and remove the main board 6 14 Main Board Sensor lever ...

Page 27: ...6 16 Samsung Electronics Disassembly and Reassembly Memo ...

Page 28: ...device incorporating an over sampling Σ AFE digital filters a digital signal processor SDIP4 and CPU Interface logic 5 2 1 Memory Map The external memory of the CPU is divided into 32kB RAM 0000H through 7FFFH 512kB ROM FC0000H through FFFFFFH and 1024kB DRAM 010000H through 07FFFFH Samsung Electronics 5 1 Figure 5 1 KS32C6500 External Memory Map CPU Logical Address Space FFFFFF FC0000 ROMCSn CAS0...

Page 29: ...w ROMCS EP ROM chip select active low D0ÐD15 16 bit data bus A0ÐA17 address bus 5 2 3 System Clock The 30 MHz internal system clock frequency is supplied by an external clock generator 5 2 Samsung Electronics Circuit Description Figure 5 2 Hardware Interface Signals OPERATING PANEL SERIAL COMMUNICATION HEAD DRIVER RTC CRYSTAL 32 768KHZ SDIP4 TAD PART KS32C6500 MOTOR DRIVER CR LF MOTOR DATA MEMORY ...

Page 30: ...ower is off KS32C6500 can up track 100 years begining with 1998 Circuit Description Figure 5 3 RTC Block Diagram 5 2 5 Operation Panel Control A Synchronous Asynchronous Receiver Transmitter SART controls serial data transmission between the main circuit and the operator panel 5 2 6 Serial Communication Signals The KS32C6500 has two full duplex serial communication ports One port is used for I LIU...

Page 31: ...ype Step Bipolar Operation Voltage 24V DC Resistance 5 ohm 10 IC PBL3717 x2EA STEP MOTOR DRIVER OUTPUT SIGNAL 5 2 9 Line Feed Motor Driver The LF motor feeds paper in and out Motor type Step Unipolar Operation Voltage 24V DC Holding Voltage 5V DC Resistance 50 ohm 10 IC STA471A 5 2 10 Head Nozzle Driver The nozzle control circuit is composed as follows Number of nozzle 56 nozzles for mono Driving ...

Page 32: ... 4 D A T A 1 3 D A T A 1 2 D A T A 1 1 D A T A 1 0 D A T A 9 D A T A 8 D A T A 7 D A T A 6 D A T A 5 D A T A 4 D A T A 3 D A T A 2 D A T A 1 D A T A 0 V D D 2 P P D 0 P P D 1 P P D 2 P P D 3 P P D 4 P P D 5 P P D 6 P P D 7 G N D 3 n S T R O B E n A U T O F D n S L C T I N n I N I T S E L E C T n A C K n F A U L T P O R T 4 P O R T 3 B U S Y P E R R O R 2 4 5 C L K G N D 4 P H A D R 1 2 P H A D R 1...

Page 33: ... 14 PHOE15 _HOEC INK NOZZLE DECODING SIGNAL 15 PHOE14 _HOEB INK NOZZLE DECODING SIGNAL 16 PHOE13 _HOEA INK NOZZLE DECODING SIGNAL 17 PHOE12 NOT USED 18 PHOE11 NOT USED 19 PHOE10 NOT USED 20 PHOE9 NOT USED 21 VDD1 VDD1 22 PHOE8 NOT USED 23 PHOE7 NOT USED 24 PHOE6 NOT USED 25 PHOE5 NOT USED 26 PHOE4 NOT USED 27 PHOE3 NOT USED 28 PHOE2 NOT USED 29 PHOE1 NOT USED 30 GND2 GND2 31 GOP12 GOP12 TX CONTROL...

Page 34: ...ED 55 PPD5 NOT USED 56 PPD4 NOT USED 57 PPD3 NOT USED 58 PPD2 NOT USED 59 PPD1 NOT USED 60 PPD0 NOT USED 61 245DIR NOT USED 62 VDD2 VDD2 63 D0 D0 64 D1 D1 65 D2 D2 66 D3 D3 67 D4 D4 69 D5 D5 69 D6 D6 70 D7 D7 71 GND4 GND4 72 D8 D8 73 D9 D9 74 D10 D10 75 D11 D11 76 D12 D12 77 D13 D13 78 D14 D14 79 D15 D15 80 VDD3 VDD3 81 A0 A0 82 A1 A1 83 A2 A2 84 A3 A3 85 A4 A4 86 A5 A5 87 A6 A6 89 A7 A7 89 A8 A8 ...

Page 35: ...N ADDRESS STROBE 112 _OE _OE MEMORY OUTPUT ENABLE 113 _WE _WE MEMORY WRITE ENABLE 114 GND6 GND6 115 _WBE0 _WBE0 WRITE BYTE ENABLE 116 _WBE1 NOT USED WRITE BYTE ENABLE 117 _ECS0 _ECS0 MODEM CHIP SELECT 118 _ECS1 _ECS1 DSP CHIP SELECT 119 _ECS2 _ECS2 SDIP4 CHIP SELECT 120 _ECS3 NOT USED 121 GOP0 GOP0 LIU TXD 122 GIP0 GIP0 LIU RXD 123 GOP1 GOP1 OPE TXD 124 GIP1 GIP1 OPE RXD 125 TEST1 TEST1 NORMAL MOD...

Page 36: ...B ROM 32 kB SRAM and 1024 kB DRAM All of SRAM is backed up ROM and SRAM are selected by chip select lines and data is accessed by the units position of the byte 5V power is applied to SRAM through VSB This facsimile machine uses a Lithium battery for memory backup A 820 ohm resistor in series with the positive battery terminal is for battery protection 5 4 Modem and TX and RX Related Circuits Thes...

Page 37: ...ilter 5 5 Image Processor Motor Driver SDIP4 Scan driver generates the control signals to acquire the document data from the scanner and to operate the Image Processor Motor driver generates the control signals to drive the Tx Motor according to programmed motor speed DATA MEMORY CPU DMA Controller SCAN MOTOR DRIVER IMAGE PROCESSOR HALF FLASH ADC SCANNER DOCUMENT IMAGE ADDR BUS DATA BUS ADDR BUS D...

Page 38: ...OCESSOR Image Data Memory I F MODULE BINARY Decision Output MODULE CPU Data Bus 15 0 CPU Addr Bus 26 0 CPU read CPU write IP_CS_ RAM Data Bus 7 0 RAM Addr Bus 14 0 RAM _read_ RAM _write_ Tr_DMA_request Tr_DMA_acknowledge pclk pdata ERM Mode Edge Strength Half Tone enable Vpeak_IN 7 0 Vpeak_OUT 7 0 Gamma Corrected Value 7 0 Shading Factor 7 0 Shade Corrected Value 7 0 Gamma Corrected Value 7 0 ERM_...

Page 39: ...r size into consideration 5 5 4 Sensor Detection Circuit PE SENSOR 1 2 This sensor detects whether paper is loaded in the automatic sheet feeder If no paper is detected the output signal turns high While paper is feeding to print the output turns low HOME DETECTION CIRCUIT This circuit detects whether the head is in home position When power turns on and head is capped the circuit is activated If t...

Page 40: ...AA4 AA3 AA2 AA1 AA0 GPI4 GPI5 VSSA VDDA VREFDAC VREFADC ADCIN VSS VSS VSS VDD VDD VSS VSS VSS VDD VSS 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 VDD VSS VSS VSS VDD VSS VSS A5 A4 A3 A2 A1 A0 ...

Page 41: ...t pin Ør O CCD charge clear signal pin SI O CCD CIS line clear signal pin CLK1 O Sensor Drive signal output pin CLK2 O DREQ O DMA data request signal output pin active H DACK I DMA data acknowiedge output pin active L RAM_RD O IP SRAM read signal pin RAM_WR O IP SRAM write signal pin RAM_addr 14 0 O IP SRAM address bus RAM_data 7 0 O IP SRAM data bus Tx_A O Tx_B O Tx_A O Motor drive signal pins Tx...

Page 42: ...DEC are stored in the voice memory 4Mb DRAM through the DSPG DRAM controller 5 6 3 Line input and play path Incoming signals from line are stored in the voice memory 4Mb DRAM through CODEC and DSPG DRAM controller When played DSPG processes the data stored in voice memory and sends it out to LIU through CODEC and R93 To playback through the speaker DSPG sends the signal to speaker through R93 MUX ...

Page 43: ...ort is an N channel open drain output to control the external high power shunt transistor for synthesizing AC and DC impedance DC conditions The normal operating mode is from 15mA to 100mA An operating mode with reduced performance is from 5mA to 15mA In the line hold range from 0mA to 5mA the device is in a power down mode and the voltage at U1 pin 37 LI Line Input port is reduced to a maximum of...

Page 44: ...ation port the ring melody generator of U1 sends out a 3 tone melody via the U1 pin 28 MO Ring Melody Output port U1 I LIU and associated components Ring frequency passes through DC blocking capacitor C3 or C4 for Switzerland or Austria and Zener diode ZD2 or ZD3 for Switzerland or Austria to U1 pin 25 RED port Line ring voltage passes through bridge diode BD1 CML relay and Hook Switch to FET3 BS1...

Page 45: ...vered to U300 X Y input pin group P1 X U300 pin 4 RX DATA is UART code to MAIN PBA Display from controller is received at U300 pin 5 TX DATA LCD drive signals are U300 P2 X pin group connector pin P303 1 P303 3 Machine status LED drive signals are U300 P01 pin group SF3000T only Connector P302 is NPO No Power Operation key matrix output Document Detect Sensor Connector MICOM Z 8601 LCD 16 x 1 line...

Page 46: ... START Plug the power cord Power Supply OK System initialized See 7 2 Load document in Feeder Document fed Press START Key CIS on See 7 5 See 7 4 See 7 6 See 7 9 See 7 10 See 7 11 END See 7 7 See 7 8 Copy OK Call machine from another phone Auto Answer OK RX OK RX OK Lift Handset off hook Dial tone OK TX OK See 7 3 ...

Page 47: ...eck Power Supply Y N Y N Y N Y N Y N Y N START END END Power cord connected Check AC socketvoltage 220 240 VAC Notify customer Connect as required Fuse OK Q1 OK R8 Short Remove short Check Power Cord Continuity Replace Cord Replace Fuse Replace Q1 ...

Page 48: ...ove short DC 6 V Check U2 Check PCB Pattern Check CON1 Output Shorted D2 Open or Shorted Replace D4 Replace U2 Check U2 Input voltage N Y N Y Y N Y N START END output shorted Remove short 15 VDC U1 Output Check CON1 Check PCB Pattern Replace U4 Replace D3 Check U3 Input voltage D3 Open or Shorted ...

Page 49: ...ung Electronics Troubleshooting 7 2 3 No 24 V N Y N Y Y N Y N START END output shorted Remove short DC 24V Check ED3 Check CON1 Check PCB Pattern Replace ED3 Replace D4 Check L1 Input voltage D4 Open or Shorted ...

Page 50: ...Vcc 4 75V P9 1 5 P9 2 GND5 Check U33Pin 3 High See Section 7 2 2 Step motor driving Check P4 Harness or OPE PBA Replace U33 Voltage detector IC Replace P4 Harness or OPE PBA Replace X1 XTAL Replace U28 ROM Replace U1 Jupiter 2 IC OK OK END END A Replace U1 Jupiter 2 Check 30 MHz Clock U1 151 Check 30 MHz Clock U1 131 ...

Page 51: ...7 6 Samsung Electronics Troubleshooting Y N A Replace U30 RAM Replace MAIN PBA OK END END ...

Page 52: ...ubleshooting 7 4 Document Not Loading Y N Y N N OK NG OK NG START Insert Document P7 1 2 3 4 Motor Strobe U2 105 106 107 108 Motor Strobe Replace D DET SENSOR Replace Motor END Replace U2 See Section 7 2 U301 2 H Check 24V P7 5 6 ...

Page 53: ... CIS LED Not Lit Y N N Y Y N Y N START Press the copy button Load document in feeder Document fed See 7 4 CIS LED lights Check 5 12V from P5 Check LED 5 in P5 Works properly Normal Replace the power supply Replace the main b d Replace CIS END 5V ...

Page 54: ...7 5 Normal Check cartridge Good Good END Good Copy works properly Press the COPY button See chart 7 4 Check CIS clock P5 8 the main board 5V 0V Replace CIS Replace the main b d Replace cartridge Replace the main b d Check harness Replace harness Replace the power supply 5V and 24v Measure voltage on the main board Copy produced Check U11 U12 in the main boaard A A ...

Page 55: ...g Electronics Troubleshooting N N Y N Y Y N N Y Good copy quality Run the selt test Run the CIS test Normal END Replace the CIS Good copy quality Replace the main b d Replace the printer b d Good printer quality A ...

Page 56: ...Samsung Electronics 7 11 Troubleshooting 7 7 Malfunction in Auto Answer Y N Y N START Call the machine from another phone Check Signal P1 6 Replace main board Replace LIU board END 5V 0V Auto answer ...

Page 57: ...Troubleshooting 7 8 Malfunction in Manual Receiving Y N Y N N Y START Lift the handset from fax then press START Machine goes on line Check P3 12 OK OK END Check LIU board Replace LIU board Replace main board Replace main board ...

Page 58: ...ic Receiving Y N N Y Y N N Y START Normal Normal END Call the machine from another phone See chart 7 7 END Auto answer Receive data Check Tx Rx signal from P1 7 to P1 9 in the main b d Check the telephone line Notify to customer Replace the LIU b d Replace the main b d ...

Page 59: ...ndset cord Handset Hook Switch LIU U1 LIU Board Press OHD V REQ Return machine to Custmer Check logic U26 9 10 11 Main PCB U2 93 SPK_CTRL Main PCB U2 45 CML1 Service OK Test Telephone Cord Replace Telephone Cord Use a phone to check service at wall jack Replace main PBA Replace LIU PBA Check Replace Speaker Main Board U16 Main board Request Telephone Service ...

Page 60: ...ctronics 7 15 Troubleshooting 7 11 Transmit Failure Y N Y N START Load document Dial Receiving Machine Transmit Begin Replace LIU board Main Board Return Machine to Customer Feed OK Chart 7 4 Document Not Loading ...

Page 61: ...7 16 Samsung Electronics Memo Troubleshooting ...

Page 62: ...ronics 1 1 CONTENTS 1 Exploded Views and Parts Lists 1 2 1 1 Main Assembly 1 2 OPE Unit Assembly 1 3 Handset Unit Assembly 1 4 Engine Unit Assembly 1 5 Base Unit Assembly 2 ELECTRICAL PARTS 2 1 3 CIRCUIT DIAGRAM 3 1 ...

Page 63: ...Exploded Views and Parts Lists 1 2 Samsung Electronics 1 Exploded Views and Parts Lists 1 1 Main Assembly 6 26 19 13 12 11 15 16 17 18 14 4 5 9 8 2 3 1 7 27 10 24 25 20 21 23 22 S2 S2 S2 S1 0 ...

Page 64: ... JG75 10009A 1 9 PMO STACKER TX 1 1 10 PMO STACKER TX 2 1 11 ELA UNIT COVER TOP JB96 00948A 1 12 PMO COVER DOC 1 13 GEAR PINION 1 14 PMO GUIDE DOC R 1 15 PMO GUIDE DOC L 1 16 PMO COVER TOP 1 17 SPEAKER 3001 001044 1 18 IPR UNIT FIXING BRAC 1 19 MEA ETC ROLLER WHITE JB97 01096A 1 20 PMO BUSHING WHITE 2 21 MEC ROLLER WHITE 1 22 PMO GEAR DRIVE B4 1 23 RING C 2 24 MEC CHUTE JB75 11087A 1 25 PMO CHUTE ...

Page 65: ...Exploded Views and Parts Lists 1 4 Samsung Electronics 1 2 OPE Unit Assembly 1 3 4 5 6 7 8 9 10 11 S1 23 22 19 13 14 S2 16 15 17 20 18 21 12 2 0 ...

Page 66: ...CT RUBBER JB73 40906A 1 10 DISPLAY LCD JF07 20061A 1 11 PBA SUB I F OPE JG92 01036A 1 12 MEA UNIT SCAN UPPER JB97 01094A 1 13 ICT SPRING COIL JG70 40514A 1 14 PMO LEVER SENSOR SCN JB72 41257A 1 15 PMO LEVER SENSOR DOC JB72 41247A 1 16 PMO FRAME SCAN UPPER JB72 41248A 1 17 PMO HOLDER RUBBER JG72 40044A 1 18 MEC ANTISTATIC BRUSH JB75 11098A 1 19 PMO SUPPORT ADF JG72 40043A 1 20 PMO TIE STOPPER JG72 ...

Page 67: ...Exploded Views and Parts Lists 1 6 Samsung Electronics 1 3 Handset Unit Assembly 1 2 3 4 S1 5 9 8 7 6 0 ...

Page 68: ...scription SEC Code Q ty Remark 0 ELA HOU HANDSET JB96 00946A 1 1 PMO HANDSET UPPER 1 2 AUDIO RECEIVER 1 3 RING OP ID17 OD35 T2 1 4 PMO HANDSET LOWER 1 5 RMO HOLE DUMMY 1 6 PBA SUB ETC MIC 1 7 IPR WEIGHT BALANCE 1 8 RMO RUBBER MIC 1 9 CBF HARNESS JACK 1 S1 SCREW TAPTITE PH B M3 L8 1 service not Available ...

Page 69: ...51 73 74 75 69 70 71 99 100 72 S4 87 86 88 89 90 91 92 76 77 84 83 S1 82 81 80 79 S4 78 85 97 96 98 93 94 95 15 16 17 18 19 13 14 25 23 S5 24 22 20 21 27 28 26 29 43 41 42 39 38 40 45 S2 S2 S2 67 47 44 46 S4 1 30 31 32 33 34 35 36 37 S2 S2 2 6 3 4 5 7 11 10 12 9 8 66 S1 S3 65 56 57 60 58 62 59 61 64 63 0 ...

Page 70: ...43A 1 12 PMO DAMPER CR 1 13 MEC FRAME BASE JB97 01092A 1 14 PMO FRAME BASE 1 15 SPRING RING 2 16 PMO PULLEY EXIT 2 17 RMO RUBBER PULLEY 2 18 PMO ROLLER EXIT 1 19 REX FEED EXIT JB73 20901A 2 20 IPR WHEEL STAR T 6 21 PMO HOLDER WHEEL 6 22 PMO LEVER EXIT 4 23 PMO HOLDER EXIT 1 24 SPRING CS EXIT 6 25 PMO LEVER EXIT 2 2 26 MEA ROLLER FEED JB97 00939A 1 27 GEAR FEED 1 28 MEC ROLLER FEED 1 29 SPRING ES 6...

Page 71: ...R FEED 1 51 SPRING ACTUATOR 1 52 MEA FRICTION ROLLER JB97 00938A 1 53 SPRING FRICTION 1 54 PMO HOLDER FRICTION 1 55 ICT ROLLER FRICTION 1 56 MEA UNIT FRAME HOME JB97 01090A 1 57 RMO CAP HEAD 1 58 PMO HOLDER CAP 1 59 SPRING CS 1 60 RMO WIPER HEAD 1 61 PMO GUIDE CAP 1 62 PMO GUIDE WIPPER 1 63 SPRING LEVER 1 64 PMO LEVER WIPER 1 65 PMO FRAME HOME 1 66 BEARING GEED R JB66 10002A 1 67 ELA HOU HOME JB96...

Page 72: ...88 PMO FINGER ASF 1 89 SPRING ES PI0 2 D3 4 L13 1 90 SPRING FINGER LEVER 1 91 PMO LEVER FINGER 1 92 IPR BRACKET FINGER 1 93 RMO RUBBER PICK UP 2 94 PMO ROLLER IDLE 6 95 PMO SHAFT PICK UP 1 96 SPRING RETURN LEVER 1 97 PMO LEVER RETURN 1 98 PMO BUSHING LEVER 2 99 PHOTO INTERRUPTER PAPER EMPTY 1 100 CBF HARNESS PES 1 MAIN PEMPTY S1 SCREW TAPTITE BH M3 L5 5 6003 001016 3 S2 SCREW TAPTITE BH S M3 L5 60...

Page 73: ...Exploded Views and Parts Lists 1 12 Samsung Electronics 1 5 Base Unit Assembly 28 7 10 6 5 4 3 2 1 8 9 S1 S1 S2 S2 S2 S2 S3 22 27 25 26 24 21 32 11 12 18 17 19 14 16 15 20 13 29 30 31 23 0 ...

Page 74: ... 5 deg 24 V 3101 001150 1 15 RING C ID2 5 OD6 T0 4 2 16 IPR BRACKET MOTOR 1 17 PMO GEAR CLUTCH 1 18 PMO GEAR IDLE B 1 19 PMO GEAR IDLER 1 20 PMO GEAR TRANS B4 1 21 CBF HARNESS EARTH 1 22 MEC BASE JB75 11088A 1 23 FOOT 2 24 PMO BUSHING 1 25 PMO BASE 1 26 LOCKER TX JG64 30001A 2 27 PBA SUB I F LIU JB92 00993A 1 28 SMPS V2 8F3000 AC DC JG44 10057A 1 29 CBF HARNESS HANDSET JB39 40527A 1 30 PBA ETC HOO...

Page 75: ...Exploded Views and Parts Lists 1 12 Samsung Electronics MEMO ...

Page 76: ...Samsung Electronics 8 1 8 Packing Assembly ...

Page 77: ... SET 1 2 BOX MASTER 1 3 CUSHION EPS R L 1 4 BAG SET 1 5 ELA HOU HANDSET 1 6 BAG PE ACCESSORY 1 7 BAG MANUAL 1 8 CBF POWER CORD 1 9 CBF CURL CORD 1 10 CBF LINE CORD LINE CORD 1 11 MANUAL 1 12 MEC STACKER TX 1 13 MEC CHUTE 1 14 PRINT HEAD INK MONO 1 8 2 Samsung Electronics service not Available ...

Page 78: ...79 8 50 V 2003 000192 C14 C CERMIC CHIP 100 nF 79 8 50 V 2003 000192 C16 C CERMIC CHIP 100 nF 79 8 50 V 2003 000192 C17 C CERMIC CHIP 100 nF 79 8 50 V 2003 000192 C18 C CERMIC CHIP 100 nF 79 8 50 V 2003 000192 C19 C CERMIC CHIP 100 nF 79 8 50 V 2003 000192 C20 C CERMIC CHIP 100 nF 79 8 50 V 2003 000192 C21 R CHIP 0 ohm 5 1 10 W 2007 000029 C22 C CERMIC CHIP 100 nF 79 8 50 V 2003 000192 C23 C CERMI...

Page 79: ...MIC CHIP 100 nF 79 8 50 V 2003 000192 C57 C CERMIC CHIP 100 nF 79 8 50 V 2003 000192 C58 C CERMIC CHIP 100 nF 79 8 50 V 2003 000192 C59 C CERMIC CHIP 22 pF 5 50 V 2003 000634 C60 C CERMIC CHIP 18 pF 5 50 V 2003 000429 C61 C CERMIC CHIP 100 nF 79 8 50 V 2003 000192 C63 C CERMIC CHIP 820 pF 10 50 V 2003 000009 C64 C CERMIC CHIP 100 nF 79 8 50 V 2003 000192 C65 C CERMIC CHIP 100 nF 79 8 50 V 2003 000...

Page 80: ... C TA CHIP 470 nF 20 16 V 2404 000312 C116 C CERMIC CHIP 100 nF 79 8 50 V 2003 000192 C117 C CERMIC CHIP 100 nF 79 8 50 V 2003 000192 C118 C AL 100 µF 20 16 V 2401 000042 C119 C CERMIC CHIP 100 nF 79 8 50 V 2003 000192 C120 C CERMIC CHIP 15 pF 5 50 V 2003 001517 C122 C CERMIC CHIP 100 nF 79 8 50 V 2003 000192 C123 C CERMIC CHIP 100 nF 79 8 50 V 2003 000192 C124 C CERMIC CHIP 100 nF 79 8 50 V 2003 ...

Page 81: ...04 000359 U13 IC OP AMP 358 SOP 8 P 1201 000167 U14 IC MOTOR DRIVER PBL3717A DIP 16 P 1003 000243 U15 IC MOTOR DRIVER PBL3717A DIP 16 P 1003 000243 U19 FREQ ATTENUATOR 5 8 MHz 15dB 0 03 W 4701 001020 U20 IC OP AMP 4558 SOP 8 P 1201 000189 U21 IC OP AMP 4558 SOP 8 P 1201 000189 U22 IC OP AMP 4558 SOP 8 P 1201 000189 U23 IC AUDIO AMP 386 SOP 8 P 1201 000114 U24 IC ANALOG SWITCH MC14053BD 16 P 1001 0...

Page 82: ...R27 R CHIP 47 5 Kohm 1 1 10 W 2007 000920 R28 R CHIP 10 Kohm 5 1 10 W 2007 000300 R29 R CHIP 3 Kohm 5 1 10 W 2007 000844 R30 R CHIP 17 4 Kohm 1 1 10 W 2007 000435 R31 R CHIP 86 6 Kohm 1 1 10 W 2007 001220 R32 R CHIP 51 Kohm 5 1 10 W 2007 001009 R33 R CHIP 22 Kohm 5 1 10 W 2007 000586 R34 R CHIP 24 Kohm 5 1 10 W 2007 000615 R35 R CHIP 1 Kohm 5 1 10 W 2007 000468 R36 R CHIP 1 Kohm 5 1 10 W 2007 0004...

Page 83: ...7 R CHIP 10 Kohm 5 1 10 W 2007 000300 R88 R CHIP 100 ohm 5 1 10 W 2007 000290 R89 R CHIP 150 ohm 5 1 10 W 2007 000401 R90 R CHIP 100 ohm 5 1 10 W 2007 000290 R91 R CHIP 10 Mohm 5 1 10 W 2007 000304 R92 R CHIP 10 Kohm 5 1 10 W 2007 000300 R94 R CHIP 1 Kohm 5 1 10 W 2007 000468 R95 R CHIP 1 Kohm 5 1 10 W 2007 000468 R96 R CHIP 1 Kohm 5 1 10 W 2007 000468 R97 R CHIP 1 Kohm 5 1 10 W 2007 000468 R98 R ...

Page 84: ...R CHIP 39 ohm 5 1 10 W 2007 000028 R148 R CHIP 10 Kohm 5 1 10 W 2007 000300 R149 R CHIP 1 Kohm 5 1 10 W 2007 000468 R152 R CHIP 150 ohm 5 1 10 W 2007 000401 R153 R CHIP 2 Kohm 5 1 10 W 2007 000671 R155 R CHIP 22 1 ohm 1 1 2 W 2008 000177 R156 R CHIP 22 1 ohm 1 1 2 W 2008 000177 R157 R CHIP 22 1 ohm 1 1 2 W 2008 000177 R158 R CHIP 22 1 ohm 1 1 2 W 2008 000177 R159 R CHIP 20 ohm 5 1 4 W 2007 001289 ...

Page 85: ...EADER 3 WALL 5 P 3711 000484 P5 CONNECTOR HEADER 3 WALL 10 P 3711 000398 P6 CONNECTOR FPC FC PIC 30 P 1 0 mm 3708 001058 P7 CONNECTOR HEADER 3 WALL 6 P 3711 000496 P8 CONNECTOR HEADER BOX 3 P 3711 000907 WHITE P9 CONNECTOR HEADER BOX 6 P 3711 001062 WHITE P10 CONNECTOR HEADER 3 WALL 2 P 3711 000443 P11 CONNECTOR FPC FC PIC 30 P 1 0 mm 3708 001058 P12 CONNECTOR HEADER 1 WALL 4 P 3711 000225 PCB PCB...

Page 86: ...3 000316 C13 C CERMIC CHIP 100 nF 79 8 50 V 2003 000192 C14 C CERMIC CHIP 100 nF 79 8 50 V 2003 000192 C15 C CERMIC CHIP 47 nF 10 50 V 2003 000979 C16 C CERMIC CHIP 100 nF 79 8 50 V 2003 000192 C17 C CERMIC CHIP 100 nF 79 8 50 V 2003 000192 C18 C CERMIC CHIP 100 nF 79 8 50 V 2003 000192 C19 C CERMIC CHIP 100 nF 79 8 50 V 2003 000192 C20 C CERMIC CHIP 100 nF 79 8 50 V 2003 000192 C21 R CHIP 0 ohm 5...

Page 87: ...CHIP 1 nF 10 50 V 2003 000444 C50 C CERMIC CHIP 47 nF 10 50 V 2003 000979 C51 C CERMIC CHIP 47 nF 10 50 V 2003 000979 C52 C CERMIC CHIP 10 nF 10 50 V 2003 000260 C53 C CERMIC CHIP 47 nF 10 50 V 2003 000979 C54 C CERMIC CHIP 100 nF 79 8 50 V 2003 000192 C55 C CERMIC CHIP 100 nF 79 8 50 V 2003 000192 C56 C CERMIC CHIP 100 nF 79 8 50 V 2003 000192 C57 C CERMIC CHIP 100 nF 79 8 50 V 2003 000192 C58 C ...

Page 88: ... 5 50 V 2003 000683 C88 C CERMIC CHIP 100 nF 79 8 50 V 2003 000192 C89 C CERMIC CHIP 100 nF 79 8 50 V 2003 000192 C90 C CERMIC CHIP 47 nF 10 50 V 2003 000979 C91 C CERMIC CHIP 100 nF 79 8 50 V 2003 000192 C92 C CERMIC CHIP 100 nF 79 8 50 V 2003 000192 C93 C CERMIC CHIP 10 pF 5 50 V 2003 000295 C94 C CERMIC CHIP 1 nF 10 50 V 2003 000444 C95 C CERMIC CHIP 10 pF 5 50 V 2003 000295 C96 C CERMIC CHIP 1...

Page 89: ... CHIP 100 pF 5 50 V 2003 000239 C130 C CERMIC CHIP 220 nF 80 20 25 V 2003 000563 C131 C CERMIC CHIP 100 pF 5 50 V 2003 000239 C133 C CERMIC CHIP 100 pF 5 50 V 2003 000239 C134 C CERMIC CHIP 100 pF 5 50 V 2003 000239 Diodes D1 DIODE SWITCHING MMSD914T1 100 V 200 mA 0401 000116 D2 DIODE SWITCHING MMSD914T1 100 V 200 mA 0401 000116 D3 DIODE RECTIFIER 1N4002 100 V 1 A 0402 000371 D4 DIODE SCHOTTKY RB4...

Page 90: ...P 1203 001037 U19 FREQ ATTENUATOR 5 8 MHz 15dB 0 03 W 4701 001020 U20 IC OP AMP 4558 SOP 8 P 1201 000189 U21 IC OP AMP 4558 SOP 8 P 1201 000189 U22 IC OP AMP 4558 SOP 8 P 1201 000189 U23 IC AUDIO AMP 386 SOP 8 P 1201 000114 U24 IC ANALOG SWITCH MC14053BD 16 P 1001 000171 U25 IC ANALOG SWITCH MC14053BD 16 P 1001 000171 U26 IC ANALOG SWITCH MC14051BD 16 P 1001 000170 U27 TR ARRAY ULN2003L NPN 1 W 05...

Page 91: ...R25 R CHIP 330 ohm 5 1 10 W 2007 000766 R26 R CHIP 10 Kohm 5 1 10 W 2007 000300 R27 R CHIP 47 5 Kohm 1 1 10 W 2007 000920 R28 R CHIP 10 Kohm 5 1 10 W 2007 000300 R29 R CHIP 3 Kohm 5 1 10 W 2007 000844 R30 R CHIP 17 4 Kohm 1 1 10 W 2007 000435 R31 R CHIP 86 6 Kohm 1 1 10 W 2007 001220 R32 R CHIP 51 Kohm 5 1 10 W 2007 001009 R33 R CHIP 22 Kohm 5 1 10 W 2007 000586 R34 R CHIP 24 Kohm 5 1 10 W 2007 00...

Page 92: ...1 R69 R CHIP 47 Kohm 5 1 10 W 2007 000941 R70 R CHIP 15 Kohm 5 1 10 W 2007 000409 R71 R CHIP 30 Kohm 5 1 10 W 2007 000738 R72 R CHIP 1 Mohm 5 1 10 W 2007 000477 R73 R CHIP 300 ohm 5 1 10 W 2007 000728 R74 R CHIP 10 Mohm 5 1 10 W 2007 000304 R75 R CHIP 12 Kohm 5 1 10 W 2007 000355 R76 R CHIP 12 Kohm 5 1 10 W 2007 000355 R77 R CHIP 2 2 Kohm 5 1 10 W 2007 000493 R78 R CHIP 3 6 Kohm 5 1 10 W 2007 0007...

Page 93: ...8 R CHIP 100 ohm 5 1 10 W 2007 000290 R109 R CHIP 150 ohm 5 1 10 W 2007 000401 R110 R CHIP 150 ohm 5 1 10 W 2007 000401 R111 R CHIP 150 ohm 5 1 10 W 2007 000401 R112 R CHIP 150 ohm 5 1 10 W 2007 000401 R114 R CHIP 1 Kohm 5 1 10 W 2007 000468 R115 R CHIP 10 Kohm 5 1 10 W 2007 000300 R116 R CHIP 10 Kohm 5 1 10 W 2007 000300 R117 R CHIP 10 Kohm 5 1 10 W 2007 000300 R118 R CHIP 100 ohm 5 1 10 W 2007 0...

Page 94: ... CHIP 2 Kohm 5 1 10 W 2007 000671 R154 R CARBON 0 5 ohm 5 1 2 W 2001 000202 R155 R CHIP 22 1 ohm 1 1 2 W 2008 000177 R156 R CHIP 22 1 ohm 1 1 2 W 2008 000177 R157 R CHIP 22 1 ohm 1 1 2 W 2008 000177 R158 R CHIP 22 1 ohm 1 1 2 W 2008 000177 R159 R CHIP 20 ohm 5 1 4 W 2007 001289 R160 R CARBON 0 5 ohm 5 1 2 W 2001 000202 R161 R CHIP 100 Kohm 5 1 10 W 2007 000282 R162 R CHIP 10 Kohm 5 1 10 W 2007 000...

Page 95: ...ORE FERRITE BEAD AB 3 2 x 2 5 x 1 3 mm 3301 000325 P1 CONNECTOR HEADER 3 WALL 13 P 3711 000417 P2 CONNECTOR HEADER 3 WALL 3 P 3711 000452 P3 CONNECTOR HEADER 1 WALL 6 P 3711 000280 P4 CONNECTOR HEADER 3 WALL 7 P 3711 000502 P5 CONNECTOR HEADER 3 WALL 10 P 3711 000398 P6 CONNECTOR FPC FC PIC 30 P 1 0 mm 3708 001058 P7 CONNECTOR HEADER 3 WALL 6 P 3711 000496 P8 CONNECTOR HEADER BOX 3 P 3711 000907 W...

Page 96: ...K 39 ohm 5 1 16 W 2011 001094 RA11 R NETWORK 39 ohm 5 1 16 W 2011 001094 RA12 R NETWORK 39 ohm 5 1 16 W 2011 001094 X1 CRYSTAL UNIT 30 MHz 50 ppm 2801 003582 X2 CRYSTAL UNIT 38 00053 MHz 15 ppm 2801 003330 X3 CRYSTAL UNIT 29 4912 KHz 50 ppm 2801 001530 X4 CRYSTAL UNIT 32 768 KHz 5 ppm 2801 001498 ...

Page 97: ... 50 V 2203 000192 C315 C CERAMIC CHIP 100 nF 79 8 50 V 2203 000192 C310 C CERAMIC CHIP 100 pF 5 50 V 2203 000239 Diodes D301 DIODE ARRAY KDS226 80 V 300 mA 0407 000122 D302 DIODE ARRAY KDS226 80 V 300 mA 0407 000122 D303 DIODE ARRAY KDS226 80 V 300 mA 0407 000122 D304 DIODE SWITCHING MMSD914T1 100 V 200 mA 0401 000116 D305 DIODE SWITCHING MMSD914T1 100 V 200 mA 0401 000116 D306 DIODE SWITCHING MMS...

Page 98: ...7 000586 R323 R CHIP 22 Kohm 5 1 10 W 2007 000586 R324 R CHIP 22 Kohm 5 1 10 W 2007 000586 R326 R CHIP 4 7 Kohm 5 1 10 W 2007 000872 R327 R CHIP 4 7 Kohm 5 1 10 W 2007 000872 Micellanceous J300 R CHIP 0 ohm 5 1 10 W 2007 000029 J301 R CHIP 0 ohm 5 1 10 W 2007 000029 J302 R CHIP 0 ohm 5 1 10 W 2007 000029 J303 R CHIP 0 ohm 5 1 10 W 2007 000029 J304 R CHIP 0 ohm 5 1 10 W 2007 000029 J305 R CHIP 0 oh...

Page 99: ...CB HOOK JF41 10692A 9 4 MIC PBA Ref No Description SEC Code Remark ASSEMBLY HOOK PBA JF92 00625A MIC MIC CONDENSOR 1 5 V 0 3 mA 3003 000103 PCB PCB H S MIC JF41 10589A ZD1 DIODE ZENER IN4736A 6 8 A 5 1 W 0403 000142 9 5 HOME SENSOR Ref No Description SEC Code Remark ASSEMBLY HOME SENSOR JB96 00930A HARNESS CBF HARNESS HOME JB39 40524A MAIN HOME PCB PCB SUB JB41 10050G SENSOR PHOTO INTERRUPTER 0604...

Page 100: ... S A A R RT T O O P P E E H H E E A A D D C C O O N N T T R R O O L L A A F F E E M MO OD D E E M M K KS S 1 1 6 6 1 1 1 1 7 7 M MO OT T O O R R D D R RII V V E E R R T TX X C C R R L L F F H H E E A A D D D D R R I I V V E E R R A A5 5 8 8 1 1 7 7 S S E E P P L L I I N N E E E E _ _P P H H O O N N E E H H A AN N D D S S E E T T H H O OO O K K S S W W L L I I U U I I L L I I U U S S T T I I 9 9 5 ...

Page 101: ...12 1 Main Circuit Diagram Samsung Electronics 12 1 12 Schematic Diagrams CPU ...

Page 102: ...Schematic Diagrams 12 2 Samsung Electronics SCAN I O ...

Page 103: ...Memory Motor Samsung Electronics 12 3 Schematic Diagrams ...

Page 104: ...Schematic Diagrams 12 4 Samsung Electronics Modem ...

Page 105: ...DSPG Samsung Electronics 12 5 Schematic Diagrams ...

Page 106: ...Schematic Diagrams 12 6 Samsung Electronics Head Driver ...

Page 107: ...Connector Samsung Electronics 12 7 Schematic Diagrams ...

Page 108: ...Schematic Diagrams 12 8 Samsung Electronics 12 2 OPE Circuit Diagram E D_DET D0 D_SCAN D1 D4 D5 D7 D2 D0 D1 D2 D3 RS R_W D6 D3 D4 D_SCAN D_DET D3 ANSWER D1 D0 Only used for SF3000T D4 D2 ...

Page 109: ... Electronics 12 9 Schematic Diagrams 12 3 Hook Circuit Diagram SERIAL_OFF SERIAL_ON P1 1 MHS_IN MHS_OUT LINE_IN RING_OUT EXT LINE_OUT RING_IN P1 9 P1 4 P1 7 P1 8 P1 2 P1 3 P1 6 IS FOR ITALY P1 5 OFF_HOOK_STATE ...

Page 110: ...Schematic Diagrams 12 10 Samsung Electronics 12 4 Home Circuit Diagram 5V GND5 CN1 2 CN1 3 1 2 3 4 HOME CN1 1 ...

Page 111: ...Samsung Electronics 12 11 Schematic Diagrams 12 5 AFPS V2 1 ...

Page 112: ... ZD1 6 8K R15 0 BC327 16 Q1 R9 GND12 DGND J27 1NF 100NF C52 1 DGND DGND C54 BD1 W06F DGND P5 1 0 R31 12 FLT6 P5 11 11 P5 12 630V 15NF C57 60uH R59 470 P5 13 13 GND5 R23 ZD6 1N4736A 300 R29 100 2019 R13 T1 P5 2 ZD10 Z02W4 7 CML1 3 13 11 0 24V 1 2K 2 C47 60uH 9 R6 1 4W 1M 1NF ARR7 FLT2 C23 R3 100NF J19 P1 3 R27 0 2SA1156 M JMP6 Q3 R24 10NF 1N4746A ZD2 CML2 3 13 11 C14 9 R20 0 C35 C1 470UF 16V 33NF Z...

Page 113: ...ND12 DGND J27 1NF 100NF C52 1 DGND DGND C54 BD1 W06F DGND P5 1 0 R31 12 FLT6 P5 11 11 P5 12 630V 15NF C57 60uH R59 470 P5 13 13 GND5 R23 ZD6 1N4736A 300 R29 100 2019 R13 T1 P5 2 ZD10 Z02W4 7 CML1 3 13 11 0 24V 1 2K 2 C47 60uH 9 R6 1 4W 1M 1NF ARR7 FLT2 C23 R3 100NF J19 P1 3 R27 0 2SA1156 M JMP6 Q3 R24 10NF 1N4746A ZD2 CML2 3 13 11 C14 9 R20 0 C35 C1 470UF 16V 33NF ZD4 1N4740A R42 2 2M C16 2 2NF R4...

Page 114: ... Samsung Electronics Co Ltd Jul 1998 Printed in Korea P N JB68 60988A ELECTRONICS ...

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