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Toshiba GD-1220 Service Manual

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Download this manual See also: Service Handbook, Operator's Manual
SERVICE MANUAL
FACSIMILE
GD-1220/1221
File No. SME060017B0
R060121B2200-TTEC
Ver02_2008-08

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Summary of Contents for Toshiba GD-1220

  • Page 1 SERVICE MANUAL FACSIMILE GD-1220/1221 File No. SME060017B0 R060121B2200-TTEC Ver02_2008-08...
  • Page 2 © 2006 - 2008 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. No patent liability is assumed, however, with respect to the use of the information contained herein.
  • Page 3 GENERAL PRECAUTIONS REGARDING THE SERVICE FOR e-STUDIO165/167/205/207/237 AND GD-1220/1221 The installation and service should be done by a qualified service technician. 1) Transportation/Installation When transporting/installing the equipment, remove the drawer, employ two persons and be sure to hold the positions as shown in the figure.
  • Page 4 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 During servicing, be sure to check the rating plate and cautionary labels such as “Unplug the power cable during service”, “CAUTION.

  • Page 5: Table Of Contents

    4.2.4 Line current detection circuit ..................4-8 4.2.5 CI detection circuit ....................4-10 4.2.6 Line monitor circuit ....................4-12 4.3 PC Boards ......................... 4-15 5. INSTALLATION ......................5-1 5.1 Explanation to the Users...................... 5-1 © 2006 - 2008 TOSHIBA TEC CORPORATION All rights reserved GD-1220/1221 CONTENTS...
  • Page 6 GD-1220/1221 © 2006 - 2008 TOSHIBA TEC CORPORATION All rights reserved CONTENTS...

  • Page 7: Specifications And Outline Of System

    SPECIFICATIONS AND OUTLINE OF SYSTEM FAX Options e-STUDIO165/167/205/207/237 can be used as a FAX by installing the FAX unit (GD-1220/1221). Some options can be added when the FAX unit is installed or to extend the FAX functions ( P. 1-9 "1.5 Options").

  • Page 8: Specifications

    The original has the same width as of A3 or ledger. The receiving facsimile machine is capable of receiving originals with A4 only. GD-1220/1221 © 2006 - 2008 TOSHIBA TEC CORPORATION All rights reserved SPECIFICATIONS AND OUTLINE OF SYSTEM 1 - 2...
  • Page 9 1200 bps (V.34) (V.21) 300 bps (V.21) Procedure to control the Toshiba original procedure T.30 conformance Same as on the left transmission © 2006 - 2008 TOSHIBA TEC CORPORATION All rights reserved GD-1220/1221 SPECIFICATIONS AND OUTLINE OF SYSTEM 1 - 3...
  • Page 10 211 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-1220/1221 © 2006 - 2008 TOSHIBA TEC CORPORATION All rights reserved SPECIFICATIONS AND OUTLINE OF SYSTEM 1 - 4...

  • Page 11: Features

    Features • High-speed scanning The GD-1220/1221 scan one Letter (A4) size Original page in 1.4 seconds (line density 8 dots/mm x 3.85 lines/mm) and stores it into memory. • High-speed transmission The GD-1220/1221 uses a V.34 modem designed for 33,600 bps communications.
  • Page 12 When the multi-key is specified, key pad dialing of up to 100 locations, is also possible. • Relay transmission request function The GD-1220/1221 can originate a relay transmission or serve as a relay station in relay transmis- sion transactions. •...
  • Page 13 • Separator page function GD-1220/1221 have the feature which divide print jobs (received original) using separator page. Also the customer can program the specified paper drawer for this function. • List output This allows the operator to print data stored in the memory (reservation list, preset dial number lists, function list, communication journal, transmission report, etc.).

  • Page 14: Accessories And Parts

    Notice to users label (New Zealand): AU only 1 pc. Screw 2 pcs. * Apply the each label to the specified positions following the Unpacking/Setup Instruction. GD-1220/1221 © 2006 - 2008 TOSHIBA TEC CORPORATION All rights reserved SPECIFICATIONS AND OUTLINE OF SYSTEM 1 - 8...

  • Page 15: Options

    MR-3019 External Keyboard Various dialings GJ-1040 * The external keyboard (GJ-1040) is necessary for the installation of the FAX unit (GD-1220/1221). © 2006 - 2008 TOSHIBA TEC CORPORATION All rights reserved GD-1220/1221 SPECIFICATIONS AND OUTLINE OF SYSTEM 1 - 9...

  • Page 16: System List

    Platen Cover ( ADF ) ( RADF ) KA-1640PC MR-2017 MR-3019 External Keyboard GJ-1040 Fax Kit GD-1220/1221 NA/EU/AU/TW Fig. 1-1 GD-1220/1221 © 2006 - 2008 TOSHIBA TEC CORPORATION All rights reserved SPECIFICATIONS AND OUTLINE OF SYSTEM 1 - 10 08/08...

  • Page 17: Units And Components

    Units and Components Original glass Original scale Scanning area Control panel External keyboard Toner cartridge Power switch Fig. 1-2 Fig. 1-3 Fig. 1-4 © 2006 - 2008 TOSHIBA TEC CORPORATION All rights reserved GD-1220/1221 SPECIFICATIONS AND OUTLINE OF SYSTEM 1 - 11...

  • Page 18: Layout Of Pc Boards

    Name Function PWA-F-FAX-635 (GD-1220) Controls the FAX function PWA-F-FAX-678 (GD-1221) FAX board PWA-F-NCU-631 Control the line of telephone NCU board GD-1220/1221 © 2006 - 2008 TOSHIBA TEC CORPORATION All rights reserved SPECIFICATIONS AND OUTLINE OF SYSTEM 1 - 12 08/08...

  • Page 19: Lsu-Related Functions

    (For NAD model) : LD, LG, LT, LT-R, ST-R, COMP, A4, A4-R (For MJD, AUD, ASD, SAD, TWD, CND models): A3, A4, A4-R, A5-R, B4, FOLIO, LT, LT-R © 2006 - 2008 TOSHIBA TEC CORPORATION All rights reserved GD-1220/1221 LSU-RELATED FUNCTIONS...

  • Page 20: Effective Recording Area

    257 x 356 253.2 x 348 (10.125 x 14) (9.97 x 13.7) 297 x 210 293 x 202 A4-R 210 x 297 206 x 289 GD-1220/1221 © 2006 - 2008 TOSHIBA TEC CORPORATION All rights reserved LSU-RELATED FUNCTIONS 2 - 2...
  • Page 21 (8.3 x 10.7) 2 mm 2 mm (0.08 inch) (0.08 inch) 4 mm (0.16 inch) Effective recording area Feed direction 4 mm (0.16 inch) Fig. 2-1 © 2006 - 2008 TOSHIBA TEC CORPORATION All rights reserved GD-1220/1221 LSU-RELATED FUNCTIONS 2 - 3...

  • Page 22: Print Mode

    Print mode The machine provides various print modes to meet various requests from users, such as applicable recording paper types, recording methods, etc. GD-1220/1221 © 2006 - 2008 TOSHIBA TEC CORPORATION All rights reserved LSU-RELATED FUNCTIONS 2 - 4...

  • Page 23: Recording Paper Selection Algorithm And Print Algorithm

    A reception print image is basically printed on one page. Consequently, the algorithm of reception print is in the order of same size print, discard extra, vertical reduction print, and divided print. (Refer to the reception print flowchart.) © 2006 - 2008 TOSHIBA TEC CORPORATION All rights reserved GD-1220/1221 LSU-RELATED FUNCTIONS...
  • Page 24 Area excluding 4 mm from the top of recording paper and 4 mm from the bottom. Discard Function setting by user Vertical reduction Function setting by user Discard parameter Func. 15 bit 6, 7 GD-1220/1221 © 2006 - 2008 TOSHIBA TEC CORPORATION All rights reserved LSU-RELATED FUNCTIONS 2 - 6...
  • Page 25 If the length of B is less than the set discard parameter, B is discarded. • When the option for discard extra is OFF: The vertical reduction takes preference without performing discard extra print. © 2006 - 2008 TOSHIBA TEC CORPORATION All rights reserved GD-1220/1221 LSU-RELATED FUNCTIONS 2 - 7...
  • Page 26 P. 2-13 " Table 3 Selection of record- ing paper (Long original)".) Ex.1 Divided into two sheets Ex.2 Divided into three sheets Fig. 2-3 GD-1220/1221 © 2006 - 2008 TOSHIBA TEC CORPORATION All rights reserved LSU-RELATED FUNCTIONS 2 - 8...
  • Page 27 (The same operation is done when recording paper of the same size is set in a different paper drawer.) For the selection order of recording paper, refer to P. 2-12 " Table 2 Selection of recording paper". © 2006 - 2008 TOSHIBA TEC CORPORATION All rights reserved GD-1220/1221 LSU-RELATED FUNCTIONS 2 - 9...
  • Page 28 A4-R width. When printing RTI on A5, B5 and ST-R smaller than those sheets, the information to be printed is reduced to a printable length. • LT size or up Fig. 2-5 • A5, B5, ST-R Fig. 2-6 GD-1220/1221 © 2006 - 2008 TOSHIBA TEC CORPORATION All rights reserved LSU-RELATED FUNCTIONS 2 - 10...
  • Page 29 (Refer to P. 2-13 " Table 3 Selection of recording paper (Long original)".) © 2006 - 2008 TOSHIBA TEC CORPORATION All rights reserved GD-1220/1221 LSU-RELATED FUNCTIONS...
  • Page 30 * 1 : Similar reduction possible. * 2 : Center printing when printing out to a size larger in the scanning direction. * 3 : Rotation processing. GD-1220/1221 © 2006 - 2008 TOSHIBA TEC CORPORATION All rights reserved LSU-RELATED FUNCTIONS 2 - 12...
  • Page 31 * 1 : Similar reduction possible. * 2 : Center printing when printing out to a size larger in the scanning direction. * 3 : Rotation processing. © 2006 - 2008 TOSHIBA TEC CORPORATION All rights reserved GD-1220/1221 LSU-RELATED FUNCTIONS...

  • Page 32: Error Processing

    When the recording paper width capacity is recording paper and all paper has run out, assume A4. (Same processing is done when only the recording paper of scan width less than 216 mm is set.) GD-1220/1221 © 2006 - 2008 TOSHIBA TEC CORPORATION All rights reserved LSU-RELATED FUNCTIONS 2 - 14...

  • Page 33: Limitations On Reception Print

    5) Paper of the same size is present in multiple drawers, printing takes place according to the following drawer priority. Order Drawer Drawer selected by code 480 in system mode 1st drawer 2nd drawer 3rd drawer 4th drawer © 2006 - 2008 TOSHIBA TEC CORPORATION All rights reserved GD-1220/1221 LSU-RELATED FUNCTIONS 2 - 15...
  • Page 34 GD-1220/1221 © 2006 - 2008 TOSHIBA TEC CORPORATION All rights reserved LSU-RELATED FUNCTIONS 2 - 16...

  • Page 35: 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 - 2008 TOSHIBA TEC CORPORATION All rights reserved GD-1220/1221 DIALING/COMMUNICATION CONTROL 3 - 1...

  • Page 36: Selection Of The Communication Mode

    *1 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-1220/1221 © 2006 - 2008 TOSHIBA TEC CORPORATION All rights reserved DIALING/COMMUNICATION CONTROL 3 - 2...

  • Page 37: 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 - 2008 TOSHIBA TEC CORPORATION All rights reserved GD-1220/1221 DIALING/COMMUNICATION CONTROL 3 - 3...

  • Page 38: 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. 1) Binary procedure Transmission and reception in the Toshiba original procedure/G3 modes Transmtter Receiver Mode change pos s i ble*...
  • Page 39 Transmtter Receiver 256 frames received Error occurred Only error frame retransmitted Page 1 completed Page 2 completed © 2006 - 2008 TOSHIBA TEC CORPORATION All rights reserved GD-1220/1221 DIALING/COMMUNICATION CONTROL 3 - 5...
  • Page 40 STATUS] button on the External Keyboard, select the transmission job to cancel, and then press the [ ] button on the LCD display. Transmtter Receiver [ JOB STATUS ] button [ CANCEL ] button GD-1220/1221 © 2006 - 2008 TOSHIBA TEC CORPORATION All rights reserved DIALING/COMMUNICATION CONTROL 3 - 6...
  • Page 41 Retrain Negative Informs that a document has not been received correctly; requests for the retraining or phase syn- chronization to receive the next page. © 2006 - 2008 TOSHIBA TEC CORPORATION All rights reserved GD-1220/1221 DIALING/COMMUNICATION CONTROL 3 - 7...
  • Page 42 CFR signal. Command Repeat Requests to resend all the commands including optional frames because the preceding command has been received incorrectly. GD-1220/1221 © 2006 - 2008 TOSHIBA TEC CORPORATION All rights reserved DIALING/COMMUNICATION CONTROL 3 - 8...
  • Page 43 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. © 2006 - 2008 TOSHIBA TEC CORPORATION All rights reserved GD-1220/1221 DIALING/COMMUNICATION CONTROL 3 - 9...
  • Page 44 PRI-MPS PRI-EOP X = 1 for the station which received DIS. X = 0 for the station which received a response signal to DIS. GD-1220/1221 © 2006 - 2008 TOSHIBA TEC CORPORATION All rights reserved DIALING/COMMUNICATION CONTROL 3 - 10...
  • Page 45 CFR signal. The TCF signal transmits all zeros for 1.5 seconds at the same modem speed as that for the training signal. © 2006 - 2008 TOSHIBA TEC CORPORATION All rights reserved GD-1220/1221 DIALING/COMMUNICATION CONTROL 3 - 11...

  • Page 46: 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. GD-1220/1221 © 2006 - 2008 TOSHIBA TEC CORPORATION All rights reserved DIALING/COMMUNICATION CONTROL 3 - 12...
  • Page 47 The post-FAX transmission which is the same as that for the normal T.30 is performed at 1,200 bps. Communication end procedure P3-19) Line opened Line opened © 2006 - 2008 TOSHIBA TEC CORPORATION All rights reserved GD-1220/1221 DIALING/COMMUNICATION CONTROL 3 - 13...
  • Page 48 (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) GD-1220/1221 © 2006 - 2008 TOSHIBA TEC CORPORATION All rights reserved DIALING/COMMUNICATION CONTROL 3 - 14...
  • Page 49 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. © 2006 - 2008 TOSHIBA TEC CORPORATION All rights reserved GD-1220/1221 DIALING/COMMUNICATION CONTROL 3 - 15...
  • Page 50 E sequence 20 bit sequence of “1”s in binary GD-1220/1221 © 2006 - 2008 TOSHIBA TEC CORPORATION All rights reserved DIALING/COMMUNICATION CONTROL 3 - 16...
  • Page 51 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. © 2006 - 2008 TOSHIBA TEC CORPORATION All rights reserved GD-1220/1221 DIALING/COMMUNICATION CONTROL...
  • Page 52 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 GD-1220/1221 © 2006 - 2008 TOSHIBA TEC CORPORATION All rights reserved DIALING/COMMUNICATION CONTROL 3 - 18...
  • Page 53 7E (H) tion. Message confirmation Indicates that the image sig- nal is received normally, and the receiver is ready to receive the next page. © 2006 - 2008 TOSHIBA TEC CORPORATION All rights reserved GD-1220/1221 DIALING/COMMUNICATION CONTROL 3 - 19...
  • Page 54 ANSam signal which makes the receiver move to the V.8 procedure. Transmitter Receiver Line closed ( DIS cannot be recognized ) GD-1220/1221 © 2006 - 2008 TOSHIBA TEC CORPORATION All rights reserved DIALING/COMMUNICATION CONTROL 3 - 20...
  • Page 55 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 © 2006 - 2008 TOSHIBA TEC CORPORATION All rights reserved GD-1220/1221 DIALING/COMMUNICATION CONTROL 3 - 21...
  • Page 56 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 GD-1220/1221 © 2006 - 2008 TOSHIBA TEC CORPORATION All rights reserved DIALING/COMMUNICATION CONTROL 3 - 22...
  • Page 57 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 © 2006 - 2008 TOSHIBA TEC CORPORATION All rights reserved GD-1220/1221 DIALING/COMMUNICATION CONTROL 3 - 23...
  • Page 58 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 GD-1220/1221 © 2006 - 2008 TOSHIBA TEC CORPORATION All rights reserved DIALING/COMMUNICATION CONTROL 3 - 24...

  • Page 59: 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. © 2006 - 2008 TOSHIBA TEC CORPORATION All rights reserved GD-1220/1221 DIALING/COMMUNICATION CONTROL...
  • Page 60 GD-1220/1221 © 2006 - 2008 TOSHIBA TEC CORPORATION All rights reserved DIALING/COMMUNICATION CONTROL 3 - 26...

  • Page 61: Electrical Circuits

    ELECTRICAL CIRCUITS Configuration GD-1220/1221 FAX board Speaker V.34 MODEM Analog SW NCU board MAIN board ASIC Fig. 4-1 © 2006 - 2008 TOSHIBA TEC CORPORATION All rights reserved GD-1220/1221 ELECTRICAL CIRCUITS 4 - 1 08/08...

  • Page 62: Description Of Circuits

    CNG signal ANSDET detection circuit Dial pulse generation circuit FAX board External telephone consumption ATT3DB circuit RLY2 CML relay Ring signal detection circuit Fig. 4-2 GD-1220/1221 © 2006 - 2008 TOSHIBA TEC CORPORATION All rights reserved ELECTRICAL CIRCUITS 4 - 2...
  • Page 63 FAX board Relay CML relay External RXIN telephone Analog switch CNG signal ANSDET detection circuit RLADJ1 consumption RLADJ2 circuit Ring signal detection circuit Fig. 4-3 © 2006 - 2008 TOSHIBA TEC CORPORATION All rights reserved GD-1220/1221 ELECTRICAL CIRCUITS 4 - 3...

  • Page 64: Line Path Switching Control Circuit

    RLY2, IC51 ATT3DB1 Line 1 Attenuator Control Signal IC51 * Values in [ ] are GD-1221 in case that the descriptions vary between GD-1220 and GD-1221. GD-1220/1221 © 2006 - 2008 TOSHIBA TEC CORPORATION All rights reserved ELECTRICAL CIRCUITS 4 - 4...
  • Page 65 Line 1 Attenuator Control Signal RLADJ11, 21 Line 1 Return Loss Adjustment Signal * Values in [ ] are GD-1221 in case that the descriptions vary between GD-1220 and GD-1221. © 2006 - 2008 TOSHIBA TEC CORPORATION All rights reserved GD-1220/1221...

  • Page 66: Dial Pulse Generation Circuit

    DB1 to send the dial pulses to the line. Signal Name Type Active Description Destination Line 1 Dial Pulse Generation Signal GD-1220/1221 © 2006 - 2008 TOSHIBA TEC CORPORATION All rights reserved ELECTRICAL CIRCUITS 4 - 6...
  • Page 67 Signal Name Type Active Description Destination Line 1 Dial Pulse Generation Signal © 2006 - 2008 TOSHIBA TEC CORPORATION All rights reserved GD-1220/1221 ELECTRICAL CIRCUITS 4 - 7...

  • Page 68: Line Current Detection Circuit

    ON/OFF, then the off-hook state is detected. Signal Name Type Active Description Destination REVA1 Line 1 Current Detection Signal IC23 REVB1 Line 1 Reverse Current Detection Signal IC23 GD-1220/1221 © 2006 - 2008 TOSHIBA TEC CORPORATION All rights reserved ELECTRICAL CIRCUITS 4 - 8...
  • Page 69 IC sends REVA1 and REVB1 to the ASIC as pulse signals. This allows a dial tone to be detected. Signal Name Type Active Description Destination REVA1 Line 1 Current Detection Signal IC23 REVB1 Current Reverse Line 1 Current Detection IC23 Signal © 2006 - 2008 TOSHIBA TEC CORPORATION All rights reserved GD-1220/1221 ELECTRICAL CIRCUITS 4 - 9...

  • Page 70: Ci Detection Circuit

    CI1 signal to become a pulse signal and input to the ASIC on the MAIN board, thereby detecting the ring signal. Signal Name Type Active Description Destination Line 1 CI Detect Signal IC23 GD-1220/1221 © 2006 - 2008 TOSHIBA TEC CORPORATION All rights reserved ELECTRICAL CIRCUITS 4 - 10...
  • Page 71 Q5 to be turned ON/OFF and the CI1 signal to become a pulse signal and input to the ASIC on the MAIN board, thereby detecting the ring signal. Signal Name Type Active Description Destination Line 1 CI Detection Signal IC23 © 2006 - 2008 TOSHIBA TEC CORPORATION All rights reserved GD-1220/1221 ELECTRICAL CIRCUITS 4 - 11...

  • Page 72: Line Monitor Circuit

    [ 15 ] R267 [ R33 ] [ 14 ] R266 Speaker [ R36 ] IC10 [ R37 ] [ 13 ] Fig. 4-12 GD-1220/1221 © 2006 - 2008 TOSHIBA TEC CORPORATION All rights reserved ELECTRICAL CIRCUITS 4 - 12 08/08...
  • Page 73 P. 4-4 "4.2.2 Line path switching control circuit". The relation between the signal levels and monitoring signals is as follows. Monitoring signal TONESEL RING/TONE LINE Monitor HIGH Ringer/Alarm © 2006 - 2008 TOSHIBA TEC CORPORATION All rights reserved GD-1220/1221 ELECTRICAL CIRCUITS 4 - 13 08/08...
  • Page 74 Ring/Tone Selection Signal SPVOL0-2 Speaker Volume Control Signals 0-2 IC10 * Values in [ ] are GD-1221 in case that the descriptions vary between GD-1220 and GD-1221. GD-1220/1221 © 2006 - 2008 TOSHIBA TEC CORPORATION All rights reserved ELECTRICAL CIRCUITS...

  • Page 75: Pc Boards

    PC Boards 1) PWA-F-FAX-635 (GD-1220) Fig. 4-14 © 2006 - 2008 TOSHIBA TEC CORPORATION All rights reserved GD-1220/1221 ELECTRICAL CIRCUITS 4 - 15 08/08...
  • Page 76 2) PWA-F-FAX-678 (GD-1221) Fig. 4-15 3) PWA-F-NCU-631 (NAD, TWD, SAD) Fig. 4-16 GD-1220/1221 © 2006 - 2008 TOSHIBA TEC CORPORATION All rights reserved ELECTRICAL CIRCUITS 4 - 16 08/08...
  • Page 77 4) PWA-F-NCU-631 (MJD, AUD, ASD, CND) Fig. 4-17 © 2006 - 2008 TOSHIBA TEC CORPORATION All rights reserved GD-1220/1221 ELECTRICAL CIRCUITS 4 - 17...
  • Page 78 GD-1220/1221 © 2006 - 2008 TOSHIBA TEC CORPORATION All rights reserved ELECTRICAL CIRCUITS 4 - 18...

  • Page 79: 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 - 2008 TOSHIBA TEC CORPORATION All rights reserved GD-1220/1221 INSTALLATION 5 - 1...
  • Page 80 GD-1220/1221 © 2006 - 2008 TOSHIBA TEC CORPORATION All rights reserved INSTALLATION 5 - 2...

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