Toshiba e-STUDIO200L Repair Manual
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Toshiba e-STUDIO200L Repair Manual

Toshiba e-STUDIO200L Repair Manual

Multifunctional digital systems
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PC BOARD REPAIR MANUAL
e-STUDIO200L/230/280
File No. RME0400010A0
R04022143200-TTEC
Ver01_2004-09
MULTIFUNCTIONAL DIGITAL SYSTEMS
WWW.SERVICE-MANUAL.NET
WWW.SERVICE-MANUAL.NET
WWW.SERVICE-MANUAL.NET
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  • Page 1 More Service Manuals at www.service-manual.net More Service Manuals at www.service-manual.net More Service Manuals at www.service-manual.net More Service Manuals at www.service-manual.net More Service Manuals at www.service-manual.net PC BOARD REPAIR MANUAL MULTIFUNCTIONAL DIGITAL SYSTEMS e-STUDIO200L/230/280 File No. RME0400010A0 R04022143200-TTEC Ver01_2004-09 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 2 © 2004 TOSHIBA TEC CORPORATION All rights reserved WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 3 GENERAL PRECAUTIONS REGARDING THE SERVICE FOR e-STUDIO200L/230/280 SERIES The installation and service should be done by a qualified service technician. 1) Transportation/Installation When transporting/installing the equipment, employ two persons and be sure to hold the posi- tions as shown in the figure.
  • Page 4 Do not allow a short-circuit or do not use the parts not recommended by Toshiba TEC Corporation. 4) Cautionary Labels During servicing, be sure to check the rating plate and cautionary labels such as “Unplug the power cable during service”, “CAUTION.
  • Page 5 5) Disposal of the Equipment, Supplies, Packing Materials, Used Batteries and IC-RAMs Regarding the recovery and disposal of the equipment, supplies, packing materials, used batter- ies and IC-RAMs including lithium batteries, follow the relevant local regulations or rules. Caution: Dispose of used batteries and IC-RAMs including lithium batteries according to this manual. Attention: Se débarrasser de batteries et IC-RAMs usés y compris les batteries en lithium selon ce manuel.
  • Page 6 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...

  • Page 7: Table Of Contents

    3.13 Modem circuit (MDM board: GD-1160)................3-71 3.14 Telephone line network control circuit (NCU board: GD-1150/1160 NA/TW models) ..3-75 3.15 Telephone line network control circuit (NCU board: GD-1150/1160 EU/AU/AS/C models)3-77 June 2004 © TOSHIBA TEC e-STUDIO200L/230/280 CONTENTS WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 8 CONTENTS June 2004 © TOSHIBA TEC WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...

  • Page 9: E-Studio200L/230/280

    SYSTEM BLOCK DIAGRAM Fig.1-1 June 2004 © TOSHIBA TEC e-STUDIO200L/230/280 SYSTEM BLOCK DIAGRAM 1 - 1 04/09 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 10 SYSTEM BLOCK DIAGRAM June 2004 © TOSHIBA TEC 1 - 2 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...

  • Page 11: General Description Of Main Ic

    2.1.1 Outline and features The TMPR4937 is a standard microcontroller from Toshiba's 64-bit TX System RISC TX49 family, employing a TX49/H3 processor core that builds on MIPS III architecture of MIPS Technologies, Inc. In addition to TX49/H3 core, a set of peripheral circuits such as an external bus controller, a DMA control- ler, an SDRAM controller, a PCI controller, serial and parallel I/O ports, a timer/counter, and an AC-link controller are built-in for use in embedded applications of the microcontrollers.

  • Page 12: Functions

    26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 17 16 15 14 13 12 11 10 TOP VIEW BOTTOM VIEW Fig.2-1 e-STUDIO200L/230/280 GENERAL DESCRIPTION OF MAIN IC June 2004 © TOSHIBA TEC 2 - 2 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...

  • Page 13: Signals

    BUSSPRT /BUSSPRT Data bus separation control signal (Low-active) /CS[6] Chip select signal [6] (Low-active) For Flash ROM (Boot) VDDIO2 +3.3V +3.3V June 2004 © TOSHIBA TEC e-STUDIO200L/230/280 GENERAL DESCRIPTION OF MAIN IC 2 - 3 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 14 Byte write enable signal [3] (Low-active) JTAG test data input (for debug) JTAG test mode select input (for debug) TPC3 TPC[3] PC trace output [3] (for debug) e-STUDIO200L/230/280 GENERAL DESCRIPTION OF MAIN IC June 2004 © TOSHIBA TEC 2 - 4 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 15 +3.3V M66EN /M66EN I/O PCI bus 66MHz clock enable signal VDDIO10 +3.3V +3.3V SERR /SERR I/O PCI system error signal (Low-active) June 2004 © TOSHIBA TEC e-STUDIO200L/230/280 GENERAL DESCRIPTION OF MAIN IC 2 - 5 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 16 /DNICINT PCI/ASIC interrupt request signal (Low-active) INT0 /PWRDN Power down signal (Low-active) /NMI Non-maskable Interrupt signal (Pull-up: +3.3V) VDDIN7 +1.5VA +1.5V e-STUDIO200L/230/280 GENERAL DESCRIPTION OF MAIN IC June 2004 © TOSHIBA TEC 2 - 6 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 17 PCIAD30 AD[30] I/O PCI address/data bus [30] GNT0 /GNT[0] PCI bus grant signal [0] (Low-active) PCICLK1 PCICLK[1] PCI bus clock [1] June 2004 © TOSHIBA TEC e-STUDIO200L/230/280 GENERAL DESCRIPTION OF MAIN IC 2 - 7 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 18 PCI bus request signal [1] (Low-active) VSS21 Signal ground REQ2 /REQ[2] PCI bus request signal [2] (Low-active) GNT2 /GNT[2] PCI bus grant signal [2] (Low-active) e-STUDIO200L/230/280 GENERAL DESCRIPTION OF MAIN IC June 2004 © TOSHIBA TEC 2 - 8 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 19 Signal ground SB31 Signal ground SB32 Signal ground /PME PCI power management event signal (Low-active) VDDIO21 +3.3V +3.3V VSS25 Signal ground June 2004 © TOSHIBA TEC e-STUDIO200L/230/280 GENERAL DESCRIPTION OF MAIN IC 2 - 9 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 20 SB44 Signal ground SB45 Signal ground SB46 Signal ground SB47 Signal ground SB48 Signal ground VSS29 Signal ground VDDIN14 +1.5VA +1.5V e-STUDIO200L/230/280 GENERAL DESCRIPTION OF MAIN IC June 2004 © TOSHIBA TEC 2 - 10 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 21 SB59 Signal ground SB60 Signal ground SB61 Signal ground SB62 Signal ground SB63 Signal ground SB64 Signal ground VSS33 Signal ground June 2004 © TOSHIBA TEC e-STUDIO200L/230/280 GENERAL DESCRIPTION OF MAIN IC 2 - 11 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 22 DATA[26] I/O System data bus [26] DATA58 DATA[58] I/O System data bus [58] AA01 DATA43 DATA[43] I/O System data bus [43] e-STUDIO200L/230/280 GENERAL DESCRIPTION OF MAIN IC June 2004 © TOSHIBA TEC 2 - 12 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 23 Signal ground AB23 VDDIO34 +3.3V +3.3V AB24 VSS55 Signal ground AB25 DATA54 DATA[54] I/O System data bus [54] AB26 VSS56 Signal ground June 2004 © TOSHIBA TEC e-STUDIO200L/230/280 GENERAL DESCRIPTION OF MAIN IC 2 - 13 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 24 DQM4 DQM[4] Output disable/write mask [4] for DIMM AD07 SDCS1 Not used (open) AD08 VSS64 Signal ground AD09 VSS65 Signal ground e-STUDIO200L/230/280 GENERAL DESCRIPTION OF MAIN IC June 2004 © TOSHIBA TEC 2 - 14 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 25 ADDR[16] System address bus [16] AE16 ADDR19 ADDR[19] System address bus [19] AE17 SDCS2 Not used (open) AE18 VSS72 Signal ground June 2004 © TOSHIBA TEC e-STUDIO200L/230/280 GENERAL DESCRIPTION OF MAIN IC 2 - 15 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 26 +3.3V AF24 DATA19 DATA[19] I/O System data bus [19] AF25 DATA51 DATA[51] I/O System data bus [51] AF26 VSS79 Signal ground e-STUDIO200L/230/280 GENERAL DESCRIPTION OF MAIN IC June 2004 © TOSHIBA TEC 2 - 16 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...

  • Page 27: Scanner Cpu (Tmp95C063F)

    Internal interrupts: 22 (7 priority levels available) External interrupts: 11 (7 priority levels available) 15)Input/output ports 91 pins 16)Standby function 3 HALT modes (RUN, IDLE, STOP) June 2004 © TOSHIBA TEC e-STUDIO200L/230/280 GENERAL DESCRIPTION OF MAIN IC 2 - 17 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...

  • Page 28: Functions

    D12/P14 PA7/SCLK1 D11/P13 D10/P12 P90/TI0 D9/P11 P91/TO1 D8/P10 P92/TI2 DVCC P93/TO3 P94/TI4 P95/TO5 P96/TI6 P97/TO7 T80/BS P81/SCOUT P82/WAIT AM8/16 DVSS Fig.2-2 e-STUDIO200L/230/280 GENERAL DESCRIPTION OF MAIN IC June 2004 © TOSHIBA TEC 2 - 18 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...

  • Page 29: Signals

    Scan motor drive clock P92/TI2 Not used (Open) P93/TO3 Download jig LED drive signal P94/TI4 EEMDTIN EEPROM read data P95/TO5 EEMDTOUT EEPROM write data June 2004 © TOSHIBA TEC e-STUDIO200L/230/280 GENERAL DESCRIPTION OF MAIN IC 2 - 19 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 30 P66/LCAS3/LW3/ FANON Not used REFOUT3 P65/CAS3/WE3 FANCHG Not used P64/CS3/RAS3 Chip select signal [3] (Low-active) For Flash (When PC download mode) e-STUDIO200L/230/280 GENERAL DESCRIPTION OF MAIN IC June 2004 © TOSHIBA TEC 2 - 20 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 31 MDT[14] I/O Data bus [14] D15/P17 MDT[15] I/O Data bus [15] DVSS5 Signal ground A23/P27 DWNLD PC download enable signal (Low-active) June 2004 © TOSHIBA TEC e-STUDIO200L/230/280 GENERAL DESCRIPTION OF MAIN IC 2 - 21 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 32 Scan motor rotational direction switch signal (H: CCW, L: CW) MOTEN Scan motor hold ON/OFF signal (H: ON, L: OFF) ROMDT Download jig connection signal (L: connected) e-STUDIO200L/230/280 GENERAL DESCRIPTION OF MAIN IC June 2004 © TOSHIBA TEC 2 - 22 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 33 Reference voltage (L) for A/D converter (Signal ground) AVSS AVSS A/D converter ground (Signal ground) AVCC AVCC A/D converter power supply (+5V) June 2004 © TOSHIBA TEC e-STUDIO200L/230/280 GENERAL DESCRIPTION OF MAIN IC 2 - 23 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...

  • Page 34: Engine Cpu (Tmp95C063F)

    The Engine CPU employs the same elemental devices as those of the Scanner CPU. Refer to the following pages for the pin assignment of these elemental devices. P.2-18 "2.2.3 Pin assignment" e-STUDIO200L/230/280 GENERAL DESCRIPTION OF MAIN IC June 2004 © TOSHIBA TEC 2 - 24 WWW.SERVICE-MANUAL.NET...

  • Page 35: Signals

    Not used (Open) P92/TI2 Not used P93/TO3 YDRV-0 Not used P94/TI4 SCOUT-1 Timer clock input From pin33 P95/TO5 Not used (Open) June 2004 © TOSHIBA TEC e-STUDIO200L/230/280 GENERAL DESCRIPTION OF MAIN IC 2 - 25 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 36 Exit motor drive signal [phase-C] (Low-active) P77/PG13 EXTMD-0 Exit motor drive signal [phase-D] (Low-active) DVSS3 Signal ground P67/UCAS3/UW3/ PWRFNL-0 Internal cooling fan-2 low speed drive signal e-STUDIO200L/230/280 GENERAL DESCRIPTION OF MAIN IC June 2004 © TOSHIBA TEC 2 - 26 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 37 D[4] I/O Data bus [4] D[5] I/O Data bus [5] D[6] I/O Data bus [6] D[7] I/O Data bus [7] DVCC3 June 2004 © TOSHIBA TEC e-STUDIO200L/230/280 GENERAL DESCRIPTION OF MAIN IC 2 - 27 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 38 Address bus [5] A[4] Address bus [4] A[3] Address bus [3] A[2] Address bus [2] A[1] Address bus [1] A[0] Address bus [0] e-STUDIO200L/230/280 GENERAL DESCRIPTION OF MAIN IC June 2004 © TOSHIBA TEC 2 - 28 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 39 Edge thermistor detection signal (Analog signal) PC7/AN7 ATS-1 Auto-toner sensor detection signal (Analog signal) VREFH VREFH Reference voltage (H) for A/D converter (+5V) June 2004 © TOSHIBA TEC e-STUDIO200L/230/280 GENERAL DESCRIPTION OF MAIN IC 2 - 29 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 40 Reference voltage (L) for A/D converter (Signal ground) AVSS AVSS A/D converter ground (Signal ground) AVCC AVCC A/D converter power supply (+5V) e-STUDIO200L/230/280 GENERAL DESCRIPTION OF MAIN IC June 2004 © TOSHIBA TEC 2 - 30 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...

  • Page 41: Gate Array (Ec/N075)

    (An erroneous data loss is prevented with a key circuit provided when the CPU is running away.) 2.4.2 Pin assignment TOP VIEW Fig.2-3 June 2004 © TOSHIBA TEC e-STUDIO200L/230/280 GENERAL DESCRIPTION OF MAIN IC 2 - 31 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...

  • Page 42: Signals

    (H: OFF, L: ON) MAMON-0 Main motor ON signal (H: OFF, L: ON) HVSS3 Signal ground MAMBK-0 Main motor brake signal (L: brake) e-STUDIO200L/230/280 GENERAL DESCRIPTION OF MAIN IC June 2004 © TOSHIBA TEC 2 - 32 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 43 I/O Data bus [7] HVSS6 Signal ground LVSS2 Signal ground LVDD3 +3.3V +3.3V RD-0 Read signal (Low-active) WR-0 Write signal (Low-active) June 2004 © TOSHIBA TEC e-STUDIO200L/230/280 GENERAL DESCRIPTION OF MAIN IC 2 - 33 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 44 TSIZE3-1 Paper size signal [3] for copy key card LVDD4 +3.3V +3.3V FLCTR-0 Back-side printing count signal for copy key card e-STUDIO200L/230/280 GENERAL DESCRIPTION OF MAIN IC June 2004 © TOSHIBA TEC 2 - 34 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 45 Not used IPCSW-0 IPC board (finisher controller) connection signal (L: connected) EXTSW-1 Exit sensor detection signal (H: paper transport L: none) June 2004 © TOSHIBA TEC e-STUDIO200L/230/280 GENERAL DESCRIPTION OF MAIN IC 2 - 35 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 46 HVSS17 Signal ground SFBCNT-1 Bypass unit connection signal (L: connected) SFBEMP-1 Bypass paper sensor detection signal (H: paper absence L: paper presence) e-STUDIO200L/230/280 GENERAL DESCRIPTION OF MAIN IC June 2004 © TOSHIBA TEC 2 - 36 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 47 HVSS22 Signal ground DRV[4] PFP/LCF output signal [4] Refer to Appendix. [2] DRV[5] PFP/LCF output signal [5] Refer to Appendix. [2] June 2004 © TOSHIBA TEC e-STUDIO200L/230/280 GENERAL DESCRIPTION OF MAIN IC 2 - 37 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 48 MULTD1 Upper transport clutch drive request signal input From pin2 MULTA 1STCLL-0 Middle transport clutch drive request signal input From pin3 e-STUDIO200L/230/280 GENERAL DESCRIPTION OF MAIN IC June 2004 © TOSHIBA TEC 2 - 38 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 49 For PFP/LCF section SCSWD-0 Paper feeding section bus buffer enable signal [D] (Low-active) For ADU and upper/lower drawer section LVSS6 Signal ground June 2004 © TOSHIBA TEC e-STUDIO200L/230/280 GENERAL DESCRIPTION OF MAIN IC 2 - 39 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 50 ADU exit sensor detection signal (H: paper transport, L: none) SIZE[2] ADU opening/closing switch detection signal (H: ADU opened L: ADU closed) SIZE[3] ADU connection signal (L: connected) e-STUDIO200L/230/280 GENERAL DESCRIPTION OF MAIN IC June 2004 © TOSHIBA TEC 2 - 40 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 51 LCF feed clutch drive signal (H: OFF, L: ON) DRV[4] LCF pickup solenoid drive signal (H: OFF, L: ON) DRV[5] Not used DRV[6] Not used DRV[7] Not used June 2004 © TOSHIBA TEC e-STUDIO200L/230/280 GENERAL DESCRIPTION OF MAIN IC 2 - 41 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 52 Break DRV[4] LCF end fence solenoid drive signal (H: OFF, L: ON) DRV[5] Not used DRV[6] Not used DRV[7] Not used e-STUDIO200L/230/280 GENERAL DESCRIPTION OF MAIN IC June 2004 © TOSHIBA TEC 2 - 42 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 53 RETS signals ([1], [4] and [7]) are as follows. RETS[1] RETS[4] RETS[7] Options to connect Job Separator Bridge Unit Offset Tray None June 2004 © TOSHIBA TEC e-STUDIO200L/230/280 GENERAL DESCRIPTION OF MAIN IC 2 - 43 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 54 RETS[5] PFP lower drawer paper stock sensor detection signal (H: paper absence L: paper presence) RETS[6] Not used RETS[7] Not used e-STUDIO200L/230/280 GENERAL DESCRIPTION OF MAIN IC June 2004 © TOSHIBA TEC 2 - 44 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 55 Lower drawer paper stock sensor detection signal (H: paper absence, L: paper presence) RETS[7] Lower drawer detection switch detection signal (H: drawer opened, L: drawer closed) June 2004 © TOSHIBA TEC e-STUDIO200L/230/280 GENERAL DESCRIPTION OF MAIN IC 2 - 45 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 56 GENERAL DESCRIPTION OF MAIN IC June 2004 © TOSHIBA TEC 2 - 46 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...

  • Page 57: Electric Circuit Diagrams

    3.14 Telephone line network control circuit (NCU board: GD-1150/1160 NA/ TW models) ....................1/2 to 2/2 3.15 Telephone line network control circuit (NCU board: GD-1150/1160 EU/ AU/AS/C models) ..................1/2 to 2/2 June 2004 © TOSHIBA TEC e-STUDIO200L/230/280 ELECTRIC CIRCUIT DIAGRAMS 3 - 1 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...

  • Page 58: System Control Circuit (Sys Board)

    System control circuit (SYS board) e-STUDIO200L/230/280 ELECTRIC CIRCUIT DIAGRAMS June 2004 © TOSHIBA TEC 3 - 2 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 59 June 2004 © TOSHIBA TEC e-STUDIO200L/230/280 ELECTRIC CIRCUIT DIAGRAMS 3 - 3 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 60 ELECTRIC CIRCUIT DIAGRAMS June 2004 © TOSHIBA TEC 3 - 4 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 61 June 2004 © TOSHIBA TEC e-STUDIO200L/230/280 ELECTRIC CIRCUIT DIAGRAMS 3 - 5 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 62 ELECTRIC CIRCUIT DIAGRAMS June 2004 © TOSHIBA TEC 3 - 6 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 63 June 2004 © TOSHIBA TEC e-STUDIO200L/230/280 ELECTRIC CIRCUIT DIAGRAMS 3 - 7 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 64 ELECTRIC CIRCUIT DIAGRAMS June 2004 © TOSHIBA TEC 3 - 8 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 65 June 2004 © TOSHIBA TEC e-STUDIO200L/230/280 ELECTRIC CIRCUIT DIAGRAMS 3 - 9 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 66 ELECTRIC CIRCUIT DIAGRAMS June 2004 © TOSHIBA TEC 3 - 10 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 67 June 2004 © TOSHIBA TEC e-STUDIO200L/230/280 ELECTRIC CIRCUIT DIAGRAMS 3 - 11 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 68 ELECTRIC CIRCUIT DIAGRAMS June 2004 © TOSHIBA TEC 3 - 12 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 69 June 2004 © TOSHIBA TEC e-STUDIO200L/230/280 ELECTRIC CIRCUIT DIAGRAMS 3 - 13 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...

  • Page 70: Logic Circuit (Lgc Board)

    Logic circuit (LGC board) e-STUDIO200L/230/280 ELECTRIC CIRCUIT DIAGRAMS June 2004 © TOSHIBA TEC 3 - 14 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 71 June 2004 © TOSHIBA TEC e-STUDIO200L/230/280 ELECTRIC CIRCUIT DIAGRAMS 3 - 15 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 72 ELECTRIC CIRCUIT DIAGRAMS June 2004 © TOSHIBA TEC 3 - 16 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 73 June 2004 © TOSHIBA TEC e-STUDIO200L/230/280 ELECTRIC CIRCUIT DIAGRAMS 3 - 17 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 74 ELECTRIC CIRCUIT DIAGRAMS June 2004 © TOSHIBA TEC 3 - 18 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 75 June 2004 © TOSHIBA TEC e-STUDIO200L/230/280 ELECTRIC CIRCUIT DIAGRAMS 3 - 19 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 76 ELECTRIC CIRCUIT DIAGRAMS June 2004 © TOSHIBA TEC 3 - 20 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 77 June 2004 © TOSHIBA TEC e-STUDIO200L/230/280 ELECTRIC CIRCUIT DIAGRAMS 3 - 21 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 78 ELECTRIC CIRCUIT DIAGRAMS June 2004 © TOSHIBA TEC 3 - 22 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 79 June 2004 © TOSHIBA TEC e-STUDIO200L/230/280 ELECTRIC CIRCUIT DIAGRAMS 3 - 23 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 80 ELECTRIC CIRCUIT DIAGRAMS June 2004 © TOSHIBA TEC 3 - 24 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 81 June 2004 © TOSHIBA TEC e-STUDIO200L/230/280 ELECTRIC CIRCUIT DIAGRAMS 3 - 25 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 82 ELECTRIC CIRCUIT DIAGRAMS June 2004 © TOSHIBA TEC 3 - 26 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 83 June 2004 © TOSHIBA TEC e-STUDIO200L/230/280 ELECTRIC CIRCUIT DIAGRAMS 3 - 27 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 84 ELECTRIC CIRCUIT DIAGRAMS June 2004 © TOSHIBA TEC 3 - 28 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 85 June 2004 © TOSHIBA TEC e-STUDIO200L/230/280 ELECTRIC CIRCUIT DIAGRAMS 3 - 29 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 86 ELECTRIC CIRCUIT DIAGRAMS June 2004 © TOSHIBA TEC 3 - 30 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 87 June 2004 © TOSHIBA TEC e-STUDIO200L/230/280 ELECTRIC CIRCUIT DIAGRAMS 3 - 31 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 88 ELECTRIC CIRCUIT DIAGRAMS June 2004 © TOSHIBA TEC 3 - 32 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...

  • Page 89: Scanning Section Control Circuit (Slg Board)

    Scanning section control circuit (SLG board) June 2004 © TOSHIBA TEC e-STUDIO200L/230/280 ELECTRIC CIRCUIT DIAGRAMS 3 - 33 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 90 ELECTRIC CIRCUIT DIAGRAMS June 2004 © TOSHIBA TEC 3 - 34 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 91 June 2004 © TOSHIBA TEC e-STUDIO200L/230/280 ELECTRIC CIRCUIT DIAGRAMS 3 - 35 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 92 ELECTRIC CIRCUIT DIAGRAMS June 2004 © TOSHIBA TEC 3 - 36 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 93 June 2004 © TOSHIBA TEC e-STUDIO200L/230/280 ELECTRIC CIRCUIT DIAGRAMS 3 - 37 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 94 ELECTRIC CIRCUIT DIAGRAMS June 2004 © TOSHIBA TEC 3 - 38 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 95 June 2004 © TOSHIBA TEC e-STUDIO200L/230/280 ELECTRIC CIRCUIT DIAGRAMS 3 - 39 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 96 ELECTRIC CIRCUIT DIAGRAMS June 2004 © TOSHIBA TEC 3 - 40 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 97 June 2004 © TOSHIBA TEC e-STUDIO200L/230/280 ELECTRIC CIRCUIT DIAGRAMS 3 - 41 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 98 ELECTRIC CIRCUIT DIAGRAMS June 2004 © TOSHIBA TEC 3 - 42 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 99 June 2004 © TOSHIBA TEC e-STUDIO200L/230/280 ELECTRIC CIRCUIT DIAGRAMS 3 - 43 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 100 ELECTRIC CIRCUIT DIAGRAMS June 2004 © TOSHIBA TEC 3 - 44 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 101 June 2004 © TOSHIBA TEC e-STUDIO200L/230/280 ELECTRIC CIRCUIT DIAGRAMS 3 - 45 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...

  • Page 102: Ccd Drive Circuit (Ccd Board)

    CCD drive circuit (CCD board) e-STUDIO200L/230/280 ELECTRIC CIRCUIT DIAGRAMS June 2004 © TOSHIBA TEC 3 - 46 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 103 June 2004 © TOSHIBA TEC e-STUDIO200L/230/280 ELECTRIC CIRCUIT DIAGRAMS 3 - 47 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...

  • Page 104: Laser Control Signal Relay Circuit (Lrl Board)

    Laser control signal relay circuit (LRL board) e-STUDIO200L/230/280 ELECTRIC CIRCUIT DIAGRAMS June 2004 © TOSHIBA TEC 3 - 48 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...

  • Page 105: Laser Drive Circuit (Ldr Board)

    Laser drive circuit (LDR board) June 2004 © TOSHIBA TEC e-STUDIO200L/230/280 ELECTRIC CIRCUIT DIAGRAMS 3 - 49 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 106 ELECTRIC CIRCUIT DIAGRAMS June 2004 © TOSHIBA TEC 3 - 50 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...

  • Page 107: Laser Beam Detection Circuit (Ldr Board)

    Laser beam detection circuit (LDR board) June 2004 © TOSHIBA TEC e-STUDIO200L/230/280 ELECTRIC CIRCUIT DIAGRAMS 3 - 51 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...

  • Page 108: Adu Drive Circuit (Adu Board)

    ADU drive circuit (ADU board) e-STUDIO200L/230/280 ELECTRIC CIRCUIT DIAGRAMS June 2004 © TOSHIBA TEC 3 - 52 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 109 June 2004 © TOSHIBA TEC e-STUDIO200L/230/280 ELECTRIC CIRCUIT DIAGRAMS 3 - 53 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...

  • Page 110: Display Circuit (Dsp Board)

    Display circuit (DSP board) e-STUDIO200L/230/280 ELECTRIC CIRCUIT DIAGRAMS June 2004 © TOSHIBA TEC 3 - 54 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...

  • Page 111: Key Control Circuit (Key Board)

    3.10 Key control circuit (KEY board) June 2004 © TOSHIBA TEC e-STUDIO200L/230/280 ELECTRIC CIRCUIT DIAGRAMS 3 - 55 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...

  • Page 112: Fuse Circuit (Fus Board)

    3.11 Fuse circuit (FUS board) e-STUDIO200L/230/280 ELECTRIC CIRCUIT DIAGRAMS June 2004 © TOSHIBA TEC 3 - 56 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...

  • Page 113: Facsimile Circuit (Fax Board: Gd-1150)

    3.12 Facsimile circuit (FAX board: GD-1150) June 2004 © TOSHIBA TEC e-STUDIO200L/230/280 ELECTRIC CIRCUIT DIAGRAMS 3 - 57 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 114 ELECTRIC CIRCUIT DIAGRAMS June 2004 © TOSHIBA TEC 3 - 58 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 115 June 2004 © TOSHIBA TEC e-STUDIO200L/230/280 ELECTRIC CIRCUIT DIAGRAMS 3 - 59 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 116 ELECTRIC CIRCUIT DIAGRAMS June 2004 © TOSHIBA TEC 3 - 60 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 117 June 2004 © TOSHIBA TEC e-STUDIO200L/230/280 ELECTRIC CIRCUIT DIAGRAMS 3 - 61 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 118 ELECTRIC CIRCUIT DIAGRAMS June 2004 © TOSHIBA TEC 3 - 62 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 119 June 2004 © TOSHIBA TEC e-STUDIO200L/230/280 ELECTRIC CIRCUIT DIAGRAMS 3 - 63 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 120 ELECTRIC CIRCUIT DIAGRAMS June 2004 © TOSHIBA TEC 3 - 64 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 121 June 2004 © TOSHIBA TEC e-STUDIO200L/230/280 ELECTRIC CIRCUIT DIAGRAMS 3 - 65 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 122 ELECTRIC CIRCUIT DIAGRAMS June 2004 © TOSHIBA TEC 3 - 66 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 123 June 2004 © TOSHIBA TEC e-STUDIO200L/230/280 ELECTRIC CIRCUIT DIAGRAMS 3 - 67 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 124 ELECTRIC CIRCUIT DIAGRAMS June 2004 © TOSHIBA TEC 3 - 68 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 125 June 2004 © TOSHIBA TEC e-STUDIO200L/230/280 ELECTRIC CIRCUIT DIAGRAMS 3 - 69 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 126 ELECTRIC CIRCUIT DIAGRAMS June 2004 © TOSHIBA TEC 3 - 70 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...

  • Page 127: Modem Circuit (Mdm Board: Gd-1160)

    3.13 Modem circuit (MDM board: GD-1160) June 2004 © TOSHIBA TEC e-STUDIO200L/230/280 ELECTRIC CIRCUIT DIAGRAMS 3 - 71 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 128 ELECTRIC CIRCUIT DIAGRAMS June 2004 © TOSHIBA TEC 3 - 72 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 129 June 2004 © TOSHIBA TEC e-STUDIO200L/230/280 ELECTRIC CIRCUIT DIAGRAMS 3 - 73 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 130 ELECTRIC CIRCUIT DIAGRAMS June 2004 © TOSHIBA TEC 3 - 74 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...

  • Page 131: Telephone Line Network Control Circuit (Ncu Board: Gd-1150/1160 Na/Tw Models)

    3.14 Telephone line network control circuit (NCU board: GD-1150/ 1160 NA/TW models) June 2004 © TOSHIBA TEC e-STUDIO200L/230/280 ELECTRIC CIRCUIT DIAGRAMS 3 - 75 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 132 ELECTRIC CIRCUIT DIAGRAMS June 2004 © TOSHIBA TEC 3 - 76 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...

  • Page 133: Au/As/C Models)

    3.15 Telephone line network control circuit (NCU board: GD-1150/ 1160 EU/AU/AS/C models) June 2004 © TOSHIBA TEC e-STUDIO200L/230/280 ELECTRIC CIRCUIT DIAGRAMS 3 - 77 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 134 ELECTRIC CIRCUIT DIAGRAMS June 2004 © TOSHIBA TEC 3 - 78 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 135 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...
  • Page 136 WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET WWW.SERVICE-MANUAL.NET...

This manual is also suitable for:

E-studio230E-studio280

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