Toshiba GD-1210 Service Manual
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Toshiba GD-1210 Service Manual

Toshiba GD-1210 Service Manual

Toshiba facsimile service manual
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See also: Operator's Manual
SERVICE MANUAL
FACSIMILE
GD-1210/1250/1270/1160/1260
File No. SME060009D0
R060121A4400-TTEC
Ver04_2011-12

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Summary of Contents for Toshiba GD-1210

  • Page 1 SERVICE MANUAL FACSIMILE GD-1210/1250/1270/1160/1260 File No. SME060009D0 R060121A4400-TTEC Ver04_2011-12...
  • Page 2 Other company names and product names in this manual are the trademarks of their respective companies. © 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved Under the copyright laws, this manual cannot be reproduced in any form without prior written permission of TOSHIBA TEC CORPORATION.
  • Page 3 GENERAL PRECAUTIONS REGARDING THE SERVICE FOR GD-1210/1250/1270/1160/1260 The installation and service shall be done by a qualified service technician. 1) Transportation/Installation When transporting/installing the equipment, employ four persons and be sure to hold the posi- tions as shown in the figure.
  • Page 4 Be sure to handle/install them properly. If these parts are short-circuited and their functions become ineffective, they may result in fatal accidents such as burnout. Do not allow a short-circuit or do not use the parts not recommended by Toshiba TEC Corporation. 4) Cautionary Labels...
  • Page 5 During servicing, be sure to check the rating plate and cautionary labels such as “Unplug the power cable during service”, “CAUTION. HOT”, “CAUTION. HIGH VOLTAGE”, “CAUTION. LASER BEAM”, etc. to see if there is any dirt on their surface and if they are properly stuck to the equipment.

  • Page 7: Table Of Contents

    3.3 FAX Automatic Switching ....................3-26 3.3.1 General functions ....................3-26 3.3.2 TEL mode ....................... 3-26 3.3.3 FAX mode ......................3-26 4. ELECTRICAL CIRCUITS ....................4-1 4.1 Configuration ........................4-1 © 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved GD-1210/1250/1270/1160/1260 CONTENTS 11/12...
  • Page 8 4.2.4 Line current detection circuit ..................4-9 4.2.5 CI detection circuit ....................4-11 4.2.6 Line monitor circuit ....................4-13 4.3 PC Boards ......................... 4-16 5. INSTALLATION ......................5-1 5.1 Explanation to the Users...................... 5-1 GD-1210/1250/1270/1160/1260 © 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved CONTENTS...

  • Page 9: Specifications And Outline Of System

    2nd line for FAX unit e-STUDIO2500c/3500c/3510c GD-1210 GD-1160 e-STUDIO2330C/2820C/2830C/3520C/3530C/4520C, GD-1250 GD-1260 e-STUDIO2040C/2540C/3040C/3540C/4540C e-STUDIO5520C/6520C/6530C, GD-1270 GD-1260 e-STUDIO5540C/6540C/6550C e-STUDIO205L/255/305/355/455 GD-1250 GD-1260 e-STUDIO206L/256/306/356/456 e-STUDIO555/655/755/855 GD-1250 GD-1260 e-STUDIO556/656/756/856 © 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved GD-1210/1250/1270/1160/1260 SPECIFICATIONS AND OUTLINE OF SYSTEM 1 - 1 11/12...

  • Page 10: Specifications

    Scanning direction ( Mechanical system error ±2 mm included ) Fig. 1-1 (mm) Original size 204.5 358.5 414.5 FOLIO 324.5 210.5 GD-1210/1250/1270/1160/1260 © 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved SPECIFICATIONS AND OUTLINE OF SYSTEM 1 - 2...
  • Page 11 Same as on the left 2400/1200/600/ V.21 300 bps V.34/V.8/V.21 Procedure to control the Toshiba original procedure T.30 conformance Same as on the left transmission © 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved GD-1210/1250/1270/1160/1260 SPECIFICATIONS AND OUTLINE OF SYSTEM 1 - 3...
  • Page 12 211 x 350.1 279.4 x 431.8 (11 x 17) 274.4 x 426.3 COMP 257 x 356 (10.125 x 14) 252 x 350.5 GD-1210/1250/1270/1160/1260 © 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved SPECIFICATIONS AND OUTLINE OF SYSTEM 1 - 4...

  • Page 13: Features

    FAX data file storage capacity 1 GB (for transmission and reception) Note: Note: For hard drivers, GB means 1 billion bytes. © 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved GD-1210/1250/1270/1160/1260 SPECIFICATIONS AND OUTLINE OF SYSTEM 1 - 5 11/04...
  • Page 14 It is possible to choose a drawer on to whose paper the received images are to be printed. [Options] • 2nd line One extra line can be added by installing the 2nd line unit (option). GD-1210/1250/1270/1160/1260 © 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved SPECIFICATIONS AND OUTLINE OF SYSTEM 1 - 6 11/04...

  • Page 15: Accessories And Parts

    Harness clamp 1 pc. Cover 3 pc. * Apply the each label to the specified positions following the Unpacking/Setup Instruction. © 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved GD-1210/1250/1270/1160/1260 SPECIFICATIONS AND OUTLINE OF SYSTEM 1 - 7 09/05...

  • Page 16: Options

    FAX/copy- MJ-1106 MJ-1029 ing operation 2nd line for FAX unit Adds one extra GD-1260 GD-1260 GD-1260 communication line GD-1210/1250/1270/1160/1260 © 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved SPECIFICATIONS AND OUTLINE OF SYSTEM 1 - 8 11/12...
  • Page 17 FAX/copy- MJ-1032 ing operation MJ-1033 MJ-5004 MJ-5005 MJ-5006 2nd line for FAX unit Adds one extra GD-1260 communication line © 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved GD-1210/1250/1270/1160/1260 SPECIFICATIONS AND OUTLINE OF SYSTEM 1 - 9 11/12...

  • Page 18: System List

    Drawer Module Paper Feed Large Capacity Pedestal ( PFP ) Feeder ( LCF ) MY-1031/C KD-1018/C KD-1019 A4/LT/C Fig. 1-2 GD-1210/1250/1270/1160/1260 © 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved SPECIFICATIONS AND OUTLINE OF SYSTEM 1 - 10 08/04...

  • Page 19: E-Studio2330C/2820C/2830C/3520C/3530C/4520C

    Drawer Module Paper Feed Large Capacity Pedestal ( PFP ) Feeder ( LCF ) MY-1032/C KD-1023/C KD-1024 A4/LT/C Fig. 1-3 © 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved GD-1210/1250/1270/1160/1260 SPECIFICATIONS AND OUTLINE OF SYSTEM 1 - 11 08/04...

  • Page 20: E-Studio5520C/6520C/6530C

    Saddle stitch finisher MJ-1104 FAX unit GD-1270NA/AU/AS/ EU/C/TW Finisher MJ-1103 2nd Line for FAX unit GD-1260 NA/AU/EU/C/TW Fig. 1-4 GD-1210/1250/1270/1160/1260 © 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved SPECIFICATIONS AND OUTLINE OF SYSTEM 1 - 12 09/05...

  • Page 21: E-Studio205L/255/305/355/455

    FAX Unit FAX Unit GD-1250 GD-1260 Drawer Module Paper Feed Large Capacity Pedestal (PFP) Feeder (LCF) MY-1033 KD-1025 KD-1026 Fig. 1-5 © 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved GD-1210/1250/1270/1160/1260 SPECIFICATIONS AND OUTLINE OF SYSTEM 1 - 13 11/12...

  • Page 22: E-Studio555/655/755/855

    1.6.5 e-STUDIO555/655/755/855 Saddle stitch finisher MJ-1028/1029 FAX unit GD-1250NA/EU/AU/AS/C 2nd Line for FAX unit GD-1260 Finisher NA/EU-N/AU/C MJ-1027 Fig. 1-6 GD-1210/1250/1270/1160/1260 © 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved SPECIFICATIONS AND OUTLINE OF SYSTEM 1 - 14 09/05...

  • Page 23: E-Studio2040C/2540C/3040C/3540C/4540C

    Drawer Module Paper Feed Large Capacity Pedestal ( PFP ) Feeder ( LCF ) MY-1035/C KD-1027/C KD-1028 A4/LT/C Fig. 1-7 © 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved GD-1210/1250/1270/1160/1260 SPECIFICATIONS AND OUTLINE OF SYSTEM 1 - 15 11/04...

  • Page 24: E-Studio5540C/6540C/6550C

    Saddle stitch finisher MJ-1104 FAX unit GD-1270NA/AU/AS/ EU/C/TW Finisher MJ-1103 2nd Line for FAX unit GD-1260 NA/AU/EU/C/TW Fig. 1-8 GD-1210/1250/1270/1160/1260 © 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved SPECIFICATIONS AND OUTLINE OF SYSTEM 1 - 16 11/04...

  • Page 25: E-Studio556/656/756/856

    1.6.8 e-STUDIO556/656/756/856 Saddle stitch finisher MJ-1028/1029 FAX unit GD-1250NA/EU/AU/AS/C 2nd Line for FAX unit GD-1260 Finisher NA/EU-N/AU/C MJ-1027 Fig. 1-9 © 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved GD-1210/1250/1270/1160/1260 SPECIFICATIONS AND OUTLINE OF SYSTEM 1 - 17 11/12...

  • Page 26: E-Studio206L/256/306/356/456

    FAX Unit FAX Unit GD-1250 GD-1260 Drawer Module Paper Feed Large Capacity Pedestal (PFP) Feeder (LCF) MY-1033 KD-1025 KD-1026 Fig. 1-10 GD-1210/1250/1270/1160/1260 © 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved SPECIFICATIONS AND OUTLINE OF SYSTEM 1 - 18 11/12...

  • Page 27: Overview

    Reversing automatic document feeder Power switch Drawers LINE2 connector Paper feed pedestal Large capacity feeder LINE connector TEL connector Fig. 1-11 Fig. 1-12 © 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved GD-1210/1250/1270/1160/1260 SPECIFICATIONS AND OUTLINE OF SYSTEM 1 - 19 09/05...

  • Page 28: E-Studio2330C/2820C/2830C/3520C/3530C/4520C, E-Studio2040C/2540C/3040C/3540C/4540C

    Reversing automatic document feeder Drawers LINE2 connector Paper feed pedestal Large capacity feeder LINE connector TEL connector Fig. 1-13 Fig. 1-14 GD-1210/1250/1270/1160/1260 © 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved SPECIFICATIONS AND OUTLINE OF SYSTEM 1 - 20 11/04...

  • Page 29: E-Studio5520C/6520C/6530C, E-Studio5540C/6540C/6550C

    1.7.3 e-STUDIO5520C/6520C/6530C, e-STUDIO5540C/6540C/6550C LINE2 connector LINE connector TEL connector Power switch Drawers Drawers Large capacity feeder Fig. 1-15 Fig. 1-16 © 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved GD-1210/1250/1270/1160/1260 SPECIFICATIONS AND OUTLINE OF SYSTEM 1 - 21 11/04...

  • Page 30: E-Studio205L/255/305/355/455, E-Studio206L/256/306/356/456

    1.7.4 e-STUDIO205L/255/305/355/455, e-STUDIO206L/256/306/356/456 Power switch TEL connector LINE connector LINE2 connector Fig. 1-17 Fig. 1-18 GD-1210/1250/1270/1160/1260 © 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved SPECIFICATIONS AND OUTLINE OF SYSTEM 1 - 22 11/12...

  • Page 31: E-Studio555/655/755/855, E-Studio556/656/756/856

    1.7.5 e-STUDIO555/655/755/855, e-STUDIO556/656/756/856 Power switch LINE2 connector LINE connector TEL connector Fig. 1-19 Fig. 1-20 © 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved GD-1210/1250/1270/1160/1260 SPECIFICATIONS AND OUTLINE OF SYSTEM 1 - 23 11/12...

  • Page 32: Layout Of Pc Boards

    Control the line of telephone (for 2nd line) FAX PWR FAX power board Supplies the power (-12V, +24V) of FAX GD-1210/1250/1270/1160/1260 © 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved SPECIFICATIONS AND OUTLINE OF SYSTEM 1 - 24 11/12...

  • Page 33: Lsu-Related Functions

    To take full advantage of these features, it is important to understand the concepts of the recording paper selection algorithm and printing algorithm as described in 2. 2. © 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved GD-1210/1250/1270/1160/1260 LSU-RELATED FUNCTIONS...

  • Page 34: Recording Paper Selection Algorithm And Printing Algorithm

    This means that the received image would be divided onto two sheets. To prevent this, the printing algorithm works as described in the following pages. GD-1210/1250/1270/1160/1260 © 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved LSU-RELATED FUNCTIONS 2 - 2...
  • Page 35 "R" within the max. reduction ratio? Note: Short length paper are the recording paper of A4/B5/A5/LT/ Vertical reduction printing ST against A3/B4/A4/LD/LT size originals respectively. © 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved GD-1210/1250/1270/1160/1260 LSU-RELATED FUNCTIONS 2 - 3...
  • Page 36 The recording data length is reduced so that the image fits in the recording paper. The data can be reduced up to 90/75%, and the machine automatically selects the appropriate ratio. GD-1210/1250/1270/1160/1260 © 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved LSU-RELATED FUNCTIONS 2 - 4...
  • Page 37 A3 → A4 is applied in this case.) A × reduction ratio C × reduction ratio B × reduction ratio D × reduction ratio Fig. 2-3 © 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved GD-1210/1250/1270/1160/1260 LSU-RELATED FUNCTIONS 2 - 5...

  • Page 38: Setting For The Split Recording

    Set as to whether split recording onto the short length paper (A4/B5/A5/ST) is to be performed or not. When this function is disabled, split recording for A3/B4/A4 data onto A3/B4/A4/LG/LT recording paper is not performed. GD-1210/1250/1270/1160/1260 © 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved LSU-RELATED FUNCTIONS 2 - 6...

  • Page 39: Recording Paper And Function

    Relation between the recording paper size and the function settings is described in this section. © 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved GD-1210/1250/1270/1160/1260 LSU-RELATED FUNCTIONS...

  • Page 40: Table Of The Recording Paper Selection Modes

    2.3.2 Others 1) For the users with the TTI outside setting, it is recommended to set the discard parameter to 18 mm. GD-1210/1250/1270/1160/1260 © 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved LSU-RELATED FUNCTIONS 2 - 8...

  • Page 41: Energy Saver Mode

    Returns to the default screen by pressing the [ON/OFF] USER FUNCTIONS receiving FAX document, or by button for 2 seconds Screen. pressing the [ON/OFF] button. © 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved GD-1210/1250/1270/1160/1260 LSU-RELATED FUNCTIONS 2 - 9 11/04...

  • Page 42: Memory Reception

    Basically, the receiving FAX data are once stored in the HDD, then the data are printed out after the reception process is finished. The memory reception is performed until the 1 GB HDD (for transmission and reception) becomes full. GD-1210/1250/1270/1160/1260 © 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved LSU-RELATED FUNCTIONS 2 - 10 11/04...

  • Page 43: Dialing/Communication Control

    Detecting a calling signal? Detecting an off-hook signal? DC circuit closed After detecting the dial tone, or 3.3 seconds elapsed Selection signal sent out Standby state © 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved GD-1210/1250/1270/1160/1260 DIALING/COMMUNICATION CONTROL 3 - 1...

  • Page 44: Selection Of The Communication Mode

    This step is only checked when the other side machine has CRP2 (+ CRP1) or when the trans- mission is started by the CRP calling. (The first transmission to the other side with CRP1 only is performed in the ECM mode.) GD-1210/1250/1270/1160/1260 © 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved DIALING/COMMUNICATION CONTROL 3 - 2...

  • Page 45: Signaling System Diagram And Signal Forms

    Signal form Signal form f: 2100 ±15 Hz t: 2.6 - 4.0 sec f: 1100 ±38 Hz t: 0.5 sec ±15% (L: 3 sec) © 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved GD-1210/1250/1270/1160/1260 DIALING/COMMUNICATION CONTROL 3 - 3...

  • Page 46: Communication With The Binary Signals

    3.2.2 Communication with the binary signals In the Toshiba original procedure/G3 modes, communication is performed with the binary procedure as follows. GD-1210/1250/1270/1160/1260 © 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved DIALING/COMMUNICATION CONTROL 3 - 4...
  • Page 47 Mode change pos s i ble* Informing that there is the next page Fig. 3-1 * Mode change is possible only for the original set manually. © 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved GD-1210/1250/1270/1160/1260 DIALING/COMMUNICATION CONTROL 3 - 5...
  • Page 48 Transmtter Receiver 256 frames received Error occurred Only error frame retransmitted Page 1 completed Page 2 completed Fig. 3-2 GD-1210/1250/1270/1160/1260 © 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved DIALING/COMMUNICATION CONTROL 3 - 6...
  • Page 49 [CANCEL] button on the LCD display to cancel the memory transmission or polling transmis- sion. Transmtter Receiver [ JOB STATUS ] button [ CANCEL ] button Fig. 3-3 © 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved GD-1210/1250/1270/1160/1260 DIALING/COMMUNICATION CONTROL 3 - 7...
  • Page 50 FAX is ready to receive data. Retrain Negative Informs that a document has not been received correctly; requests for the retraining or phase synchronization to receive the next page. GD-1210/1250/1270/1160/1260 © 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved DIALING/COMMUNICATION CONTROL 3 - 8...
  • Page 51 CFR signal. Command Repeat Requests to resend all the commands including optional frames because the preceding command has been received incorrectly. © 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved GD-1210/1250/1270/1160/1260 DIALING/COMMUNICATION CONTROL 3 - 9...
  • Page 52 Checks if there was any error in the transmission from A to FIF. • Format of F, A and C Format * When this frame is the last frame, X = 1. GD-1210/1250/1270/1160/1260 © 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved DIALING/COMMUNICATION CONTROL 3 - 10...
  • Page 53 • X = 1 for the station which received DIS. • X = 0 for the station which received a response signal to DIS. © 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved GD-1210/1250/1270/1160/1260 DIALING/COMMUNICATION CONTROL 3 - 11...
  • Page 54 CFR signal. The TCF signal transmits all zeros for 1.5 seconds at the same modem speed as that for the training signal. GD-1210/1250/1270/1160/1260 © 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved DIALING/COMMUNICATION CONTROL 3 - 12...

  • Page 55: V.8/V.34 Communication Sequence

    4. After the V.34 procedure is started, the fallback for the V.34 procedure is performed. However, the fallback for the V.17 mode or lower mode is not performed. © 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved GD-1210/1250/1270/1160/1260 DIALING/COMMUNICATION CONTROL...
  • Page 56 The post-FAX transmission which is the same as that for the normal T.30 is performed at 1,200 bps. Communication end procedure P3-20) Line opened Line opened Fig. 3-7 GD-1210/1250/1270/1160/1260 © 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved DIALING/COMMUNICATION CONTROL 3 - 14...
  • Page 57 (980 Hz: 1, 1,180 Hz: 0) V.21 (H) ..High frequency channel defined by the V.21 recommendation 1,750±100 Hz (1,650 Hz: 1, 1,850 Hz: 0) © 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved GD-1210/1250/1270/1160/1260 DIALING/COMMUNICATION CONTROL 3 - 15...
  • Page 58 Transmission rate: 600 bps line probing signal sent from the transmitter, it informs the pre-emphasis filter and modu- lating speed to be used for the data transmission. GD-1210/1250/1270/1160/1260 © 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved DIALING/COMMUNICATION CONTROL 3 - 16...
  • Page 59 E sequence 20 bit sequence of “1”s in binary © 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved GD-1210/1250/1270/1160/1260 DIALING/COMMUNICATION CONTROL 3 - 17...
  • Page 60 The signal echoed back has never been misidentified as a signal sent from the other side. Therefore, this channel is not influenced by signals echoed back. GD-1210/1250/1270/1160/1260 © 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved DIALING/COMMUNICATION CONTROL 3 - 18...
  • Page 61 Image data are sent. Transmitter Signal name Abbreviation Function Remarks Image data Image data Encoded image data Turn off Scrambled 1 is sent for 35 © 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved GD-1210/1250/1270/1160/1260 DIALING/COMMUNICATION CONTROL 3 - 19...
  • Page 62 7E (H) tion. Message confirmation Indicates that the image sig- nal is received normally, and the receiver is ready to receive the next page. GD-1210/1250/1270/1160/1260 © 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved DIALING/COMMUNICATION CONTROL 3 - 20...
  • Page 63 ANSam signal which makes the receiver move to the V.8 procedure. Transmitter Receiver Line closed ( DIS cannot be recognized ) Fig. 3-8 © 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved GD-1210/1250/1270/1160/1260 DIALING/COMMUNICATION CONTROL 3 - 21...
  • Page 64 In the same manner as the T.30 procedure, the transmitter sends a PPS-MPS signal after send- ing the image data. The receiver sends an MCF signal and moves to the next page transmission. Transmitter Receiver Fig. 3-9 GD-1210/1250/1270/1160/1260 © 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved DIALING/COMMUNICATION CONTROL 3 - 22...
  • Page 65 The transmitter and receiver send a PPS-EOM signal and an MCF signal respectively. Then the receiver and transmitter send a DIS signal and a DCS signal respectively to change the mode. Transmitter Receiver Fig. 3-10 © 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved GD-1210/1250/1270/1160/1260 DIALING/COMMUNICATION CONTROL 3 - 23...
  • Page 66 The receiver sends a PPh signal responding to an Sh signal sent from the transmitter. Then, the image transmission speed is determined according to the MPh sequence sent from the both modems. Transmitter Receiver Fig. 3-11 GD-1210/1250/1270/1160/1260 © 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved DIALING/COMMUNICATION CONTROL 3 - 24...
  • Page 67 The transmitter sends a PPh signal after sending the image data. The receiver returns a PPh sig- nal. Then, the image transmission speed is determined according to the MPh sequence sent from the both modems. Transmitter Receiver Fig. 3-12 © 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved GD-1210/1250/1270/1160/1260 DIALING/COMMUNICATION CONTROL 3 - 25...

  • Page 68: Fax Automatic Switching

    As shown above, after CNG-on detection time T1 (175 ms) and CNG-off detection time T2 (350 ms) have elapsed, and the T1 period has been turned on and then the T2 period off, CNG is determined to have occurred once. GD-1210/1250/1270/1160/1260 © 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved DIALING/COMMUNICATION CONTROL 3 - 26...

  • Page 69: Electrical Circuits

    FAX ASIC V.34 modem V.34 modem TENNESEE FM336PLUS FM336PLUS SYS - FAX FAX PWR I/F harness NCU 1 NCU 2 board Fig. 4-1 © 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved GD-1210/1250/1270/1160/1260 ELECTRICAL CIRCUITS 4 - 1 08/04...
  • Page 70 4Mbit x 1 CODEC MN86064 FAX ASIC V.34 modem V.34 modem TENNESEE FM336PLUS FM336PLUS SYS - FAX I/F harness NCU 1 NCU 2 Fig. 4-2 GD-1210/1250/1270/1160/1260 © 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved ELECTRICAL CIRCUITS 4 - 2 11/12...

  • Page 71: Description Of Circuits

    CNG signal ANSDET detection circuit Dial pulse generation circuit FAX board External consumption telephone ATT3DB circuit RLY2 CML relay Ring signal detection circuit Fig. 4-3 © 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved GD-1210/1250/1270/1160/1260 ELECTRICAL CIRCUITS 4 - 3...
  • Page 72 FAX board Relay CML relay External RXIN telephone Analog switch CNG signal ANSDET detection circuit RLADJ1 consumption RLADJ2 circuit Ring signal detection circuit Fig. 4-4 GD-1210/1250/1270/1160/1260 © 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved ELECTRICAL CIRCUITS 4 - 4...

  • Page 73: Line Path Switching Control Circuit

    RLY2, IC51 ATT3DB1 Line 1 Attenuator Control Signal IC51 * Values in [ ] are for GD-1250/1270 in case that the descriptions vary between GD-1210 and GD- 1250/1270. © 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved GD-1210/1250/1270/1160/1260 ELECTRICAL CIRCUITS...
  • Page 74 Line 1 Attenuator Control Signal RLADJ11, 21 Line 1 Return Loss Adjustment Signal * Values in [ ] are for GD-1250/1270 in case that the descriptions vary between GD-1210 and GD- 1250/1270. GD-1210/1250/1270/1160/1260 © 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved...

  • Page 75: Dial Pulse Generation Circuit

    Active Description Destination Line 1 Dial Pulse Generation Signal * Values in [ ] are for GD-1250/1270 in case that the descriptions vary between GD-1210 and GD- 1250/1270. © 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved GD-1210/1250/1270/1160/1260 ELECTRICAL CIRCUITS...
  • Page 76 Active Description Destination Line 1 Dial Pulse Generation Signal * Values in [ ] are for GD-1250/1270 in case that the descriptions vary between GD-1210 and GD- 1250/1270. GD-1210/1250/1270/1160/1260 © 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved ELECTRICAL CIRCUITS...

  • Page 77: Line Current Detection Circuit

    IC29 [IC26] REVB1 Line 1 Reverse Current Detection Signal IC29 [IC26] * Values in [ ] are for GD-1250/1270 in case that the descriptions vary between GD-1210 and GD- 1250/1270. © 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved GD-1210/1250/1270/1160/1260...
  • Page 78 REVB1 Current Reverse Line 1 Current Detection IC29 [IC26] Signal * Values in [ ] are for GD-1250/1270 in case that the descriptions vary between GD-1210 and GD- 1250/1270. GD-1210/1250/1270/1160/1260 © 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved...

  • Page 79: Ci Detection Circuit

    Description Destination Line 1 CI Detect Signal IC29 [IC26] * Values in [ ] are for GD-1250/1270 in case that the descriptions vary between GD-1210 and GD- 1250/1270. © 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved GD-1210/1250/1270/1160/1260 ELECTRICAL CIRCUITS...
  • Page 80 Description Destination Line 1 CI Detection Signal IC29 [IC26] * Values in [ ] are for GD-1250/1270 in case that the descriptions vary between GD-1210 and GD- 1250/1270. GD-1210/1250/1270/1160/1260 © 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved ELECTRICAL CIRCUITS...

  • Page 81: Line Monitor Circuit

    2 RXIN2 NCU board ( Line2 ) R270 [ IC2 ] R268 Analog switch R267 Speaker IC10 [ IC1 ] R266 Fig. 4-13 © 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved GD-1210/1250/1270/1160/1260 ELECTRICAL CIRCUITS 4 - 13 08/04...
  • Page 82 The sound volume is selected by switching IC8 according to the VOLSEL0-2 signals output from the ASIC and selecting an input resistance for the monitoring signal. GD-1210/1250/1270/1160/1260 © 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved ELECTRICAL CIRCUITS 4 - 14...
  • Page 83 Ring/Tone Selection Signal VOLSEL0-2 Speaker Volume Control Signals 0-2 IC9 [IC2] * Values in [ ] are for GD-1250/1270 in case that the descriptions vary between GD-1210 and GD- 1250/1270. © 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved GD-1210/1250/1270/1160/1260...

  • Page 84: Pc Boards

    PC Boards 1) PWA-F-FAX-631 (GD-1210) Fig. 4-15 GD-1210/1250/1270/1160/1260 © 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved ELECTRICAL CIRCUITS 4 - 16 08/04...
  • Page 85 2) PWA-F-FAX-670 (GD-1250/1270) Fig. 4-16 © 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved GD-1210/1250/1270/1160/1260 ELECTRICAL CIRCUITS 4 - 17 08/04...
  • Page 86 3) PWA-F-NCU-631 (NAD, TWD, SAD) (GD-1210/GD-1250/GD-1270) Fig. 4-17 4) PWA-F-NCU-631 (MJD, AUD, ASD, CND, KRD) (GD-1210/GD-1250/GD-1270) Fig. 4-18 GD-1210/1250/1270/1160/1260 © 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved ELECTRICAL CIRCUITS 4 - 18 08/04...
  • Page 87 5) PWA-F-NCU-562 (NAD, TWD, SAD) (GD-1160)/PWA-F-NCU-631 (NAD, TWD, SAD) (GD-1260) Fig. 4-19 6) PWA-F-NCU-562 (MJD, AUD, ASD, CND, KRD) (GD-1160)/ PWA-F-NCU-631 (MJD, AUD, ASD, CND, KRD) (GD-1260) Fig. 4-20 © 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved GD-1210/1250/1270/1160/1260 ELECTRICAL CIRCUITS 4 - 19 08/04...
  • Page 88 7) PWA-F-MDM-563 (GD-1160) Fig. 4-21 8) PWA-F-MDM-671 (GD-1260) Fig. 4-22 GD-1210/1250/1270/1160/1260 © 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved ELECTRICAL CIRCUITS 4 - 20 08/04...
  • Page 89 9) PWA-F-FAX-POWER-631 (GD-1210) Fig. 4-23 © 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved GD-1210/1250/1270/1160/1260 ELECTRICAL CIRCUITS 4 - 21 08/04...
  • Page 90 GD-1210/1250/1270/1160/1260 © 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved ELECTRICAL CIRCUITS 4 - 22...

  • Page 91: Installation

    Group registration in the phone book for the multi-transmission or multi-polling • How to output lists How to output the TRANSMISSION JOURNAL and RECEPTION JOURNAL © 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved GD-1210/1250/1270/1160/1260 INSTALLATION 5 - 1...
  • Page 92 GD-1210/1250/1270/1160/1260 © 2006 - 2011 TOSHIBA TEC CORPORATION All rights reserved INSTALLATION 5 - 2...

This manual is also suitable for:

Gd-1250Gd-1270Gd-1160Gd-1260

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