Samsung SF-330 free download

File name SF-330 REPAIR MANUAL.pdf

Repair Manual SF-330/331P/335T C·O·N·T·E·N·T·S 1. Block Diagram 2. Connection Diagram 3. Circuit Description 4. Schematic Diagrams SAMSUNG FACSIMILE This manual is made and described centering around circuit diagram and circuit description needed in the repair center in the form of appendix. Samsung Electronics Digital Printing CS Group Copyright (c) 2002. 07 1 BLOCK DIAGRAM 1. Block diagram LIU PCB : 100 x 98.5mm Mic (SF-335T ONLY) (8Pin Connector) CR STUBBY INK INK-M40 INK-C40 (SF-331P ONLY) CIS (200dpi) OPE DDET DSCAN 7pin LIU 2Pin DISCRETE 7pin HOOK S/W (Ph oto Int err upt or) LCD (16*1) Enc order Sens or Scecon SPEECH TRANS 600:600 RELAY TRANS 600:600 TEL LINE EXT LINE (SF-330/331P ONLY)° HANDSET MICOM OPE PCB : 247 x 95.5m m 60 pin 30Pin SIXSHOOTOR CR MOTOR (DC) LF MOTOR (STEP) SS MOTOR (STEP) 5pin 5pin 2pin (3Pin Connector) MAIN MODEM (14.4k) FM214 : SF-330/331P FM214-VS : SF-335T AFE 4pin SMPS (+24V,-5V) ERTE CHORUS2 (Including IP) 2pin USB SF-331P ONLY SPEAKER SCAN MOTOR (STEP) QUA RTERHORSE DC-DC CONVERT (CR/LF/SS MO TOR DRV. ) SDRAM SCAN MOTOR DRV. 16Mbit : SF-330/331P 64Mbit : SF-335T FLASH MEMORY 5pin (8Mbi t) (6Pin Connector) MAIN PCB : 275 x 67.5m m Repair Manual Samsung Electronics 1-1 2 CONNECTION DIAGRAM 2. Connection Diagram 1 2 TX_A nTX_A nTX_B TX_B +24V N.C 3 4 5 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 1 2 1 3 2 6 ID2 R 48 R 46 R 44 R 42 R 36 R 40 R 38 R 32 R 30 R 34 R 28 R 26 R 24 R 20 R 18 R 22 R16 R 14 R 12 R6 R4 R8 R2 R 10 C2 CEU DGND CH_X +5V CH_Y 7 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 SPK_OUT DGND nSS_SW DGND N.C 8 A TX MOTOR 1 2 3 4 5 1 2 3 4 5 6 CN 2 1 2 3 4 VBUS USB_DM A ENCODER SENSOR USB_DP USB LF MOTOR 1 2 3 4 5 LF _A LF _nA LF _nB LF _B +19.2V 1 2 3 4 5 DGND CN 1 CN11 (4 2)(4 4)(4 6)(T2 ) (C 4)(C 3) ( T1 )(45 )(4 3)(4 1) CN 8 (4 0)(3 8)(3 6) (5 0)(4 9) (3 5)(3 7)(3 9) B CR MOTOR 1 2 CR_MOT _M CR_MOT_P N.C 1 2 3 (3 0)(3 2)(3 4) (ID2 )(ID1 ) (3 3)(3 1) (29 ) B CN 6 SS MOTOR Samsung Electronics Co Ltd All Rights reserved Ўў ЎЈ ЎЈ 1 2 3 4 5 SS_A +19.2V SS_nA SS_nB SS_B 1 2 3 4 5 MAIN CN 5 CN 3 (2 8)(2 6)(2 4) (4 8)(4 7) (2 3)(2 5)(2 7) (1 8)(2 0)(2 2) (21 )(19 )(1 7) (1 6)(1 4)(1 2) (11 )(13 )(1 5) SMPS C 1 2 3 4 - 5V DGND +24V DGND 1 2 3 4 (4 )(6) (5 )(3) PICK_UP SENSOR D LCD (16X1) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 DGND +5V VD LCD_RS LCD_RW LCD_CS D0 D1 D2 D3 D4 D5 D6 D7 1 2 3 4 5 6 7 8 9 10 11 12 13 14 OPE CN 1 D_DET D_SCAN 1 2 3 4 5 6 7 OPE_TXD nOPE_RST O PE_RXD +5V DGND AGND MIC_IN 1 2 3 4 5 6 7 1 2 MIC_SIG AGND Only SF-335T LIU 1 2 3 4 5 6 7 8 1 2 3 4 E CIS (200 DPI) 1 2 3 4 5 6 7 CIS_SIG DGND +5V CIS_SI CIS_CLK CIS_LED +24V(VLED) N.C MICRCV2 RCV1 M