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Toshiba GD-1060 Service Manual
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Toshiba GD-1060 Service Manual

Toshiba GD-1060 Service Manual

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SERVICE MANUAL
FACSIMILE ( FOR DP1600/2000/2500 )
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Copyright TOSHIBA TEC CORPORATION 2001
ALL RIGHTS RESERVED
GD-1060

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Summary of Contents for Toshiba GD-1060

  • Page 1 Page marked by that bookmark. Click the Thumbnails to open the overview area and display thumbnail images of each document page. Click a thumbnail to go to the Page marked by that thumbnail. Copyright TOSHIBA TEC CORPORATION 2001 ALL RIGHTS RESERVED...
  • Page 2 GENERAL PRECAUTIONS REGARDING THE INSTALLATION AND SERVICE FOR DP1600/2000/2500 AND GD-1060 The installation and service should be done by a qualified service technician. 1. Transportation • When transporting/installing the copier, employ two persons and be sure to use the positions as indicated below.
  • Page 3 Attention: Se débarrasser de batteries et RAM-ICs usés y compris les batteries en lithium selon les instructions du fabricant. Vorsicht: Entsorgung des gebrauchten Batterien und RAM-ICs (inklusive der Lithium-Batterie) nach Angaben des Herstellers. GD-1060 GENERAL PRECAUTIONS January 2001 © TOSHIBA TEC...
  • Page 4 Several options can be supplied, which are necessary for extension, to extend the box function when you install the fax unit. (Refer to 2.4 in detail) January 2001 © TOSHIBA TEC 1 - 1 GD-1060 FROM OF FAX OPTIONS OF DP1600/2000/2500...
  • Page 5 8 dots/mm x 3.85 lines/mm (Horizontal x Vertical) FINE: 8 dots/mm x 7.7 lines/mm U-FINE: 16 dots/mm x 15.4 lines/mm • Density control Automatic density mode and manual density selectable in 7 steps January 2001 © TOSHIBA TEC 2 - 1 GD-1060 SPECIFICATIONS•ACCESSORIES•OPTIONS...
  • Page 6 • Numbers of files / jobs Transmission reservation jobs: Max. 100 jobs (Memory Tx, Group Tx, Polling Rx, Relay Tx, Send- ing to Mail Box) Numbers of page at 1 memory transmission: Max. 999 sheets GD-1060 SPECIFICATIONS•ACCESSORIES•OPTIONS 2 - 2 January 2001 © TOSHIBA TEC...
  • Page 7 Max. 475 stations (OT75 + Abb300 + Keypad100) • Chain dial Max. 128 digits (using Abb / OT / Keypad) • Number of dialing Max. 100 jobs x 128 digits January 2001 © TOSHIBA TEC 2 - 3 GD-1060 SPECIFICATIONS•ACCESSORIES•OPTIONS...
  • Page 8 Tx reservation jobs 100 jobs (Maximum) Memory Tx, Group Tx, Polling Maximum Rx, Relay Tx, Sending to Mail numbers of Numbers of page at 1 999 pages (Maximum) memory Tx GD-1060 SPECIFICATIONS•ACCESSORIES•OPTIONS 2 - 4 January 2001 © TOSHIBA TEC...
  • Page 9 (5.5 x 8.5) (5.4 x 8.2) COMP 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 January 2001 © TOSHIBA TEC 2 - 5 GD-1060 SPECIFICATIONS•ACCESSORIES•OPTIONS...
  • Page 10 (8.5 x 11) (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) 02-02-01 Fig. 2-2-1 GD-1060 SPECIFICATIONS•ACCESSORIES•OPTIONS 2 - 6 January 2001 © TOSHIBA TEC...
  • Page 11 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.) January 2001 © TOSHIBA TEC 2 - 7 GD-1060 SPECIFICATIONS•ACCESSORIES•OPTIONS...
  • Page 12 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-1060 SPECIFICATIONS•ACCESSORIES•OPTIONS 2 - 8 January 2001 © TOSHIBA TEC...
  • Page 13 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. January 2001 © TOSHIBA TEC 2 - 9 GD-1060 SPECIFICATIONS•ACCESSORIES•OPTIONS...
  • Page 14 (B4) is selected and received data is divided and printed on two or more sheets without reduction (see Table 5-2-2). Ex.1 Divided into two sheets Ex.2 Divided into three sheets GD-1060 SPECIFICATIONS•ACCESSORIES•OPTIONS 2 - 10 January 2001 © TOSHIBA TEC...
  • Page 15 (The same operation is done when recording paper of the same size is set in a different paper cassette.) For the selection order of recording paper, refer to Table 2-2-1. January 2001 © TOSHIBA TEC 2 - 11 GD-1060 SPECIFICATIONS•ACCESSORIES•OPTIONS...
  • Page 16 RTI is created for the LT or 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 • A5, B5, ST-R GD-1060 SPECIFICATIONS•ACCESSORIES•OPTIONS 2 - 12 January 2001 © TOSHIBA TEC...
  • Page 17 * When there is no recording paper which received data can be printed on one sheet of, the maxi- mum paper loaded in the copier is selected and data is divided and printed on two or more sheets without reduction (see table 5-2-2). January 2001 © TOSHIBA TEC 2 - 13 GD-1060 SPECIFICATIONS•ACCESSORIES•OPTIONS...
  • Page 18 A5-R A5-R A5-R A5-R A5-R A5-R *1 : Similar reduction possible. *2 : Center printing when printing out to a size larger in the scanning direction. *3 : Rotation processing. GD-1060 SPECIFICATIONS•ACCESSORIES•OPTIONS 2 - 14 January 2001 © TOSHIBA TEC...
  • Page 19 LT-R *1*3 *1*3 A5-R A5-R A5-R *1 : Similar reduction possible. *2 : Center printing when printing out to a size larger in the scanning direction. *3 : Rotation processing. January 2001 © TOSHIBA TEC 2 - 15 GD-1060 SPECIFICATIONS•ACCESSORIES•OPTIONS...
  • Page 20 (9) Paper of the same size is present in multiple cassettes, printing takes place according to the following cassette priority. Order Cassette Cassette selected by code 480 in system mode 1st cassette 2nd cassette 3rd cassette LCF or 4th cassette GD-1060 SPECIFICATIONS•ACCESSORIES•OPTIONS 2 - 16 January 2001 © TOSHIBA TEC...
  • Page 21 1 pc. Locking support 1 pc. Band 2 pcs. BAIND screw M-3x8 4 pcs. PAN Head screw M-3x8 2 pcs. *1 The label that differs according to destination is packed. January 2001 © TOSHIBA TEC 2 - 17 GD-1060 SPECIFICATIONS•ACCESSORIES•OPTIONS...
  • Page 22 Large capacity feeder for A4 or LETTER size, which can be installed under the PFU. Note: If options, other than the ones listed above, are installed, the copier will operate; however the options will not. GD-1060 SPECIFICATIONS•ACCESSORIES•OPTIONS 2 - 18 January 2001 © TOSHIBA TEC...
  • Page 23 Paper feed unit (PFU) MY-1015, MY-1015N Paper feed pedestal (PFP) Large capacity feeder KD-1009, KD-1009N (LCF) KD-1010 (for DP2000/2500 series) Cassette mdule (CM) MY-1017, MY-1017N (for DP2000/2500 series) January 2001 © TOSHIBA TEC 2 - 19 GD-1060 SPECIFICATIONS•ACCESSORIES•OPTIONS...
  • Page 24 3.1 Main Functions This machine has following features. High-speed scanning: The GD-1060-NA/TW/AU/EU scans 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-1060-NA/TW/AU/EU uses a V.34 modem designed for 33,600 bps communications.
  • Page 25 (300), and one touch dial keys (75) can be used. When the multi-key is specified, key pad dialing of up to 100 locations, is also possible. Relay transmission request function: The GD-1060-NA/TW/AU/EU can originate a relay transmission or serve as a relay station in relay transmission transactions. GD-1060 GENERAL 3 - 2 January 2001 ©...
  • Page 26 Public fax box: An original can be reserved in image memory to be polled by remote stations multiple times. One of its merits is that any remote station (even one with a non-TOSHIBA facsimile) can poll such originals without a password.
  • Page 27 Also the customer can program the specified paper cassette for this function. Auto supplies order GD-1060-NA/TW/AU/EU has the feature which send a supplies order report to the programmed fac- simile number automatically when the terminal detect toner end condition and drum low and/or end condition.
  • Page 28 Such originals can be recovered to be transmitted again. F-code mailbox/relay box communication: Bulletin board F-code mailbox transmissions using ITU-T standard protocol is possible. Permitting confidential communications with any other similarity equipped facsimile made by TOSHIBA or some other company. January 2001 © TOSHIBA TEC...
  • Page 29 3.2 Overview 3.2.1 Front view Original glass Original scale Control panel ADF glass Front cover Receiving tray Power switch Recording paper cassette 03-02-01 Fig. 3-2-1 GD-1060 GENERAL 3 - 6 January 2001 © TOSHIBA TEC...
  • Page 30 3.2.2 Rear view Line connector (LINE) External telephone connector (TEL) (GD-1060-NA/TW models) Not used Side cover 03-02-02 Fig. 3-2-2 January 2001 © TOSHIBA TEC 3 - 7 GD-1060 GENERAL...
  • Page 31 Press this key to redial a facsimile/telephone number if the number was busy on your first try. Or, use this key to enter a pause between telephone digits when entering a remote facsimile number. 6. SPEED DIAL key Used for accessing Abbreviated, Alphabet, or Group dialing telephone receptions. GD-1060 GENERAL 3 - 8 January 2001 © TOSHIBA TEC...
  • Page 32 This lamp blinks in the FAX mode when no paper is loaded in one of the paper cassette. 11. Toner Lamp This lamp illuminates when the toner is about to run out or runs out completely. January 2001 © TOSHIBA TEC 3 - 9 GD-1060 GENERAL...
  • Page 33 Clear all items selected in the FAX mode such as FAX SETUP and EDIT MENU. 21. CLEAR/STOP key Use this key to correct the dialed remote FAX number when sending an original or to stop an opera- tion. GD-1060 GENERAL 3 - 10 January 2001 © TOSHIBA TEC...
  • Page 34 This key is not used in the FAX mode. 29. PAPER SUPPLY key This key is not used in the FAX mode. 30. LIGHT/DARK key Use this key to specify the scanning density. January 2001 © TOSHIBA TEC 3 - 11 GD-1060 GENERAL...
  • Page 35 ITU MAILBOX Used for Mailbox Communications or Relay Transmission, with remote facsimiles that support the ITU-T F-code functions. GD-1060 GENERAL 3 - 12 January 2001 © TOSHIBA TEC...
  • Page 36 Used to print a communication journal. PREV. TX RPT Displays or prints the result of latest 150 transmission jobs. RESERVATION LIST Prints a Job Reservation List. SECURE RX Enables or disables Secure RX. January 2001 © TOSHIBA TEC 3 - 13 GD-1060 GENERAL...
  • Page 37 Kit) be installed.) TX REPORT Print the transmission reports. TEL LIST ENTRY Used to register Abbreviated, One Touch, Group, and Relay Group Dialing numbers. TEL LIST PRINT Prints desired telephone/facsimile lists. GD-1060 GENERAL 3 - 14 January 2001 © TOSHIBA TEC...
  • Page 38 One touch key PWA PWA-F-FAX PWA which controls the facsimile functions. FAX PWA PWA-F-NCU-US PWA which controls the line of telephone. NCU PWA (NAD/TWD/SAD models) PWA-F-NCU-EU NCU PWA (ASD/ADU/CND/MJD models) January 2001 © TOSHIBA TEC 3 - 15 GD-1060 GENERAL...
  • Page 39 Forms the DC loop If the dial tone is detected, or after 3.3 seconds Transmits the dialing signal Detects the facsimile switching signal Returns to idle Communication January 2001 © TOSHIBA TEC 4 - 1 GD-1060 DIALING AND COMMUNICATION PROCEDURE...
  • Page 40 Does the other party's machine G3 Mode have G3 Mode? *1 Applicable only when the other party’s machine has CRP or the transmission is started by CRP calling. GD-1060 DIALING AND COMMUNICATION PROCEDURE 4 - 2 January 2001 © TOSHIBA TEC...
  • Page 41 4.2.1.2 Signal format Signal name Signal format Specifications f: 2100 + 15 Hz t: 2.6 to 4.0 sec. f: 1100 + 38 Hz (H: 0.5 sec., L: 3 sec.) January 2001 © TOSHIBA TEC 4 - 3 GD-1060 DIALING AND COMMUNICATION PROCEDURE...
  • Page 42 4.2.2 Communication by binary signals In the G3 mode, the communication is achieved according to the following binary procedure. 4.2.2.1 Binary procedure • Tx and Rx in G3 mode GD-1060 DIALING AND COMMUNICATION PROCEDURE 4 - 4 January 2001 © TOSHIBA TEC...
  • Page 43 The ECM (Error Correction Mode) conforms to T.30. When an error occurs in the received image data, the receiving station notifies the sending station and the sending station transmits the image data again. January 2001 © TOSHIBA TEC 4 - 5 GD-1060 DIALING AND COMMUNICATION PROCEDURE...
  • Page 44 If the [CLEAR/STOP] key is pressed in any time except transmission of picture data, DCN is forcibly sent to end the communication. GD-1060 DIALING AND COMMUNICATION PROCEDURE 4 - 6 January 2001 © TOSHIBA TEC...
  • Page 45 Informs that a document has been transmitted and another document is loaded; commands to return to the beginning of phase C. End of Procedure Informs that a document has been transmitted and no additional documents are loaded. January 2001 © TOSHIBA TEC 4 - 7 GD-1060 DIALING AND COMMUNICATION PROCEDURE...
  • Page 46 (binary signal) of previous ECM block. (ECM mode) Response for End Retransmission Replies for EOR and demands to transmit the picture signal of next ECM block. (ECM mode) GD-1060 DIALING AND COMMUNICATION PROCEDURE 4 - 8 January 2001 © TOSHIBA TEC...
  • Page 47 Indicates that the FIF information is a sub-address for polling mode in a reception. Indicates that the FIF information is a password for transmission in a transmission. January 2001 © TOSHIBA TEC 4 - 9 GD-1060 DIALING AND COMMUNICATION PROCEDURE...
  • Page 48 Checks if there was any error in the transmission from “A” to “FIF.” • Formats of F, A, and C Format When this frame is the final fame, X=1. GD-1060 DIALING AND COMMUNICATION PROCEDURE 4 - 10 January 2001 © TOSHIBA TEC...
  • Page 49 PWD (Rx) PWD (Tx) • X=1 for the station that receives the DIS signal. • X=0 for the station that receives the reply signal to the DIS signal. January 2001 © TOSHIBA TEC 4 - 11 GD-1060 DIALING AND COMMUNICATION PROCEDURE...
  • Page 50 Tx station and request for re-training. When normal, a CFR signal is sent instead. The modem speed of TCF signal is the same as the training signal, and it transmits all zeros for 1.5 seconds. GD-1060 DIALING AND COMMUNICATION PROCEDURE 4 - 12 January 2001 © TOSHIBA TEC...
  • Page 51 *4: In the ITU-T Recommendation, it is described as “symbol speed”. “Symbol rate”, “Modulating speed”, and “Baud rate” have the same meaning. This machine cannot use the speed of “2743 symbol/sec”. January 2001 © TOSHIBA TEC 4 - 13 GD-1060 DIALING AND COMMUNICATION PROCEDURE...
  • Page 52 3. To switch to the V. 8/V.34 procedure after starting V.21 procedure, see “c-1”. 4. After the V.34 procedure starts, fallback is performed in the V.34 procedure. However, fallback for V.17 mode or before is not performed. GD-1060 DIALING AND COMMUNICATION PROCEDURE 4 - 14 January 2001 © TOSHIBA TEC...
  • Page 53 Standard procedure Fig. 4-3-1 January 2001 © TOSHIBA TEC 4 - 15 GD-1060 DIALING AND COMMUNICATION PROCEDURE...
  • Page 54 1,080 ± 100 Hz (980 Hz: 1,1180 Hz: 0) V.21 (H) ..High frequency channel defined by V.21 recommendation 1,750 ± 100 Hz (1,650 Hz: 1,1850 Hz: 0) GD-1060 DIALING AND COMMUNICATION PROCEDURE 4 - 16 January 2001 © TOSHIBA TEC...
  • Page 55 Transmission rate: 600 bps probing signal sent from the trans- mitter, it indicates the pre-empha- sis filter and modulating speed to be used for the data transmission. January 2001 © TOSHIBA TEC 4 - 17 GD-1060 DIALING AND COMMUNICATION PROCEDURE...
  • Page 56 E sequence —— 20-bit sequence of “1”s in bi- nary GD-1060 DIALING AND COMMUNICATION PROCEDURE 4 - 18 January 2001 © TOSHIBA TEC...
  • Page 57 The signal echoed back has never been misidentified as a signal sent from the other unit. Therefore, this channel is not influenced by a signal echoed back. January 2001 © TOSHIBA TEC 4 - 19 GD-1060 DIALING AND COMMUNICATION PROCEDURE...
  • Page 58 Image data is sent. • Transmitter Signal name Abbreviation Meaning Remark Image data Image data Encoded image data — Turn-off — Scrambled 1 is sent for 35 GD-1060 DIALING AND COMMUNICATION PROCEDURE 4 - 20 January 2001 © TOSHIBA TEC...
  • Page 59 It maintains synchronization. 7E (H) Message It indicates that the image signal confirmation is received normally, and the re- ceiver is ready for receiving more pages. January 2001 © TOSHIBA TEC 4 - 21 GD-1060 DIALING AND COMMUNICATION PROCEDURE...
  • Page 60 DIS signal to indicate V.8 support. The transmitter sends a CI signal that causes the receiver to send another ANSam signal, which makes the receiver switch to the V.8 procedure. Fig. 4-3-2 GD-1060 DIALING AND COMMUNICATION PROCEDURE 4 - 22 January 2001 © TOSHIBA TEC...
  • Page 61 In the same manner as the T.30 procedure, the transmitter sends a PPS-MPS signal after sending the image data. The receiver sends an MCF signal and switches to the next page transmission. Fig. 4-3-3 January 2001 © TOSHIBA TEC 4 - 23 GD-1060 DIALING AND COMMUNICATION PROCEDURE...
  • Page 62 The transmitter and receiver send a PPS-EOM signal and an MCF signal, respectively. Then, to change the mode, the receiver and transmitter send a DIS signal and a DCS signal, respectively. Fig. 4-3-4 GD-1060 DIALING AND COMMUNICATION PROCEDURE 4 - 24 January 2001 © TOSHIBA TEC...
  • Page 63 The receiver sends a PPh signal for an Sh signal sent by the transmitter. Then, the image transmission speed is determined, according to the MPh sequence sent from both mo- dems. Fig. 4-3-5 January 2001 © TOSHIBA TEC 4 - 25 GD-1060 DIALING AND COMMUNICATION PROCEDURE...
  • Page 64 The transmitter sends a PPh signal after sending the image data. The receiver returns a PPh signal. Then, the image transmission speed is determined, according to the MPh sequence sent from both modems. Fig. 4-3-6 GD-1060 DIALING AND COMMUNICATION PROCEDURE 4 - 26 January 2001 © TOSHIBA TEC...
  • Page 65 5. CIRCUIT DESCRIPTION 5.1 Block Diagram 05-01-01 Fig. 5-1-1 January 2001 © TOSHIBA TEC 5 - 1 GD-1060 CIRCUIT DESCRIPTION...
  • Page 66 NCU PWA Scanner contorol Scanner IC36 PTC I/F V.34 MODEM PTC GA CODEC I/F-1 IC9,13,15,19 IC32 PIX-SDRAM System-SDRAM 64Mbit x4 CODEC 64Mbit IC2,3 SRAM 256kbit x2 05-02-01 Fig. 5-2-1 GD-1060 CIRCUIT DESCRIPTION 5 - 2 January 2001 © TOSHIBA TEC...
  • Page 67 The analog signals are sent to the telephone line network through the NCU PWA. Then the data of the original is transmitted to the destination through the telephone line network. January 2001 © TOSHIBA TEC 5 - 3 GD-1060 CIRCUIT DESCRIPTION...
  • Page 68 NCU PWA Scanner contorol Scanner Scanner IC36 PTC I/F V.34 MODEM PTC GA CODEC I/F-1 IC9,13,15,19 IC32 PIX-SDRAM System-SDRAM 64Mbit x4 CODEC 64Mbit IC2,3 SRAM 256kbit x2 Fig. 5-2-2 05-02-02 GD-1060 CIRCUIT DESCRIPTION 5 - 4 January 2001 © TOSHIBA TEC...
  • Page 69 The analog signals are sent to the telephone line network through the NCU PWA. Then the data of the original(s) is transmitted to the destination through the telephone line network. January 2001 © TOSHIBA TEC 5 - 5 GD-1060 CIRCUIT DESCRIPTION...
  • Page 70 PSTN NCU PWA IC68 Scanner IC36 PTC I/F V.34 MODEM PTC GA CODEC I/F-1 IC9,13,15,19 IC32 PIX-SDRAM System-SDRAM 64Mbit x4 CODEC 64Mbit IC2,3 SRAM 256kbit x2 Fig. 5-2-3 05-02-03 GD-1060 CIRCUIT DESCRIPTION 5 - 6 January 2001 © TOSHIBA TEC...
  • Page 71 The LSU irradiates a laser beam to the drum to form a latent image on it according to the raster data. Then toner adheres to the latent image on the drum. The toner is transferred to the paper, thereby printing the received data. January 2001 © TOSHIBA TEC 5 - 7 GD-1060 CIRCUIT DESCRIPTION...
  • Page 72 FAX PWA PM1OD0~15 PM1ID0~15 CODEC ASD0~15 ASD0~15 ASD0~7 SA1~5 Main PWA V.34 MODEM SRAM SRAM 256kbit 256kbit BATVCC +5V,5VPS Backup circuit BATV Battery ( MiNH ) BATG Fig. 5-3-1 05-03-01 GD-1060 CIRCUIT DESCRIPTION 5 - 8 January 2001 © TOSHIBA TEC...
  • Page 73 RXIN Analog switch IC58 CNG signal ANSDET detection circuit Dial pulse generation circuit Main PWA External telephone consumption circuit RLY2 CML relay Ring signal detection circuit 05-04-01-U Fig. 5-4-1 January 2001 © TOSHIBA TEC 5 - 9 GD-1060 CIRCUIT DESCRIPTION...
  • Page 74 RLY4 RLY3 Main PWA Relay CML relay External RXIN telephone Analog switch CNG signal ANSDET detection circuit RLADJ1 consumption RLADJ2 circuit Ring signal detection circuit 05-04-01-E Fig. 5-4-2 GD-1060 CIRCUIT DESCRIPTION 5 - 10 January 2001 © TOSHIBA TEC...
  • Page 75 Turning on the CML relay and analog switch allows the MODEM to be connected to the line. Signal Name Active Description Destination CML1 CML Relay Control Signal RLY2, IC51 ATT3DB1 Attenuator Control Signal IC51 January 2001 © TOSHIBA TEC 5 - 11 GD-1060 CIRCUIT DESCRIPTION...
  • Page 76 Turning on the CML relay and analog switch allows the MODEM to be connected to the line. Signal Name Active Description Destination CML1 CML Relay Control Signal RLY3, IC3 ATT3DB1 Attenuator Control Signal RLADJ11,2 Return Loss Adjust Signal GD-1060 CIRCUIT DESCRIPTION 5 - 12 January 2001 © TOSHIBA TEC...
  • Page 77 Signal Name Active Description Destination Dial Pulse Generate Signal January 2001 © TOSHIBA TEC 5 - 13 GD-1060 CIRCUIT DESCRIPTION...
  • Page 78 I/O port GA-2 causes the LD1 signal to be HIGH to turn on Q6. This allows the photo-coupler to turn on and allow current to flow through the line for sending dial make. Signal Name Active Description Destination Dial Pulse Generate Signal GD-1060 CIRCUIT DESCRIPTION 5 - 14 January 2001 © TOSHIBA TEC...
  • Page 79 Signal Name Active Description Destination OREVA1 Line Current Detect Signal I/O port GA-2 OREVB1 Line Current Reverse Current Detect Signal I/O port GA-2 January 2001 © TOSHIBA TEC 5 - 15 GD-1060 CIRCUIT DESCRIPTION...
  • Page 80 IC turns on and off to detect the off-hook status. Signal Name Active Description Destination OREVA1 Line Current Detect Signal I/O port GA-2 OREVB1 Line Current Reverse Current Detect Signal I/O port GA-2 GD-1060 CIRCUIT DESCRIPTION 5 - 16 January 2001 © TOSHIBA TEC...
  • Page 81 OCI1 signal to be a pulse signal and input to the I/O port GA-2 on the Main PWA, thereby detecting the ring signal. Signal Name Active Description Destination OCI1 CI Detect Signal I/O port GA-2 January 2001 © TOSHIBA TEC 5 - 17 GD-1060 CIRCUIT DESCRIPTION...
  • Page 82 OCI1 signal to be a pulse signal and input to the I/O port GA-2 on the Main PWA, thereby detecting the ring signal. Signal Name Active Description Destination OCI1 CI Detect Signal I/O port GA-2 GD-1060 CIRCUIT DESCRIPTION 5 - 18 January 2001 © TOSHIBA TEC...
  • Page 83 5.4.5 Line monitor circuit NAD/SAD/TWD models 05-04-06-U Fig. 5-4-11 January 2001 © TOSHIBA TEC 5 - 19 GD-1060 CIRCUIT DESCRIPTION...
  • Page 84 ASD/AUD/CND/MJD models 05-04-06-E Fig. 5-4-12 GD-1060 CIRCUIT DESCRIPTION 5 - 20 January 2001 © TOSHIBA TEC...
  • Page 85 The monitoring signal volume-controlled by IC5 is amplified by the OP amplifier (IC7) on the Relay PWA and output to the speaker. Signal Name Active Description Destination TONESEL Tone Select Signal RING/TONE Ring/Tone Select Signal SPVOL0-2 Speaker Volume Control Signals 0-2 January 2001 © TOSHIBA TEC 5 - 21 GD-1060 CIRCUIT DESCRIPTION...
  • Page 86 The OTK PWA is connected to CN62 of the operation panel PWA. OTK PWA Operation panel PWA LED5X A1~4 LED4X Operation Main PWA D0~7 panel control IC SWS2~5 Key switch SWC0~14 SW1~58 05-05-01 Fig. 5-5-1 GD-1060 CIRCUIT DESCRIPTION 5 - 22 January 2001 © TOSHIBA TEC...
  • Page 87 3. Remove 3 screws and detach the scanner Screw cover. Scanner cover 305-1 Fig. 6-1-3 4. Remove one screw and detach the FAX panel bottom cover. FAX panel bottom cover Screw 305-2 Fig. 6-1-4 January 2001 © TOSHIBA TEC 6 - 1 GD-1060 DISASSEMBLY AND REPLACEMENT...
  • Page 88 FAX panel. 306-2 FAX panel Fig. 6-1-6 [C] FAX PWA NA/TW models 1. Detach the modular jack. Modular jack 307-1 Fig. 6-1-7 EU/AU models Modular jack 307-2 Fig. 6-1-8 GD-1060 DISASSEMBLY AND REPLACEMENT 6 - 2 January 2001 © TOSHIBA TEC...
  • Page 89 3. Detach the battery connector from FAX PWA FAX PWA (CN102). CN102 Battery connector 309-1 Fig. 6-1-10 4. Remove 2 screws and detach FAX PWA from MAIN PWA (CN6). FAX PWA Screw 309-2 Fig. 6-1-11 January 2001 © TOSHIBA TEC 6 - 3 GD-1060 DISASSEMBLY AND REPLACEMENT...
  • Page 90 Refer to the NCU PWA following table. NA/TW models US/CA/LA1/LA2/TW/SA 311-1 Fig. 6-1-14 EU/AU models EU/AU models Ground wire IT/DK/FI DE/GB/NL/AT/BE/CH/SE/NO/PT/ NCU PWA FR/ES/GR/IE/AU/NZ/ZA/SG/HK/ RU/PL/HU/CZ/TR/CN 311-2 Fig. 6-1-15 GD-1060 DISASSEMBLY AND REPLACEMENT 6 - 4 January 2001 © TOSHIBA TEC...
  • Page 91 3. Release the cable from the clamp of HVPS Harness connector cover. Clamp HVPS cover Fig. 6-1-16 4. Detach the band and remove battery. Battery 313-1 Fig. 6-1-17 January 2001 © TOSHIBA TEC 6 - 5 GD-1060 DISASSEMBLY AND REPLACEMENT...
  • Page 92 • Delayed transmission • Multi-transmission • Fax communication network, NCC line, overseas communication • Redialing 4) Recording paper size • Recording paper sizes • How to change the recording paper size January 2001 © TOSHIBA TEC 7 - 1 GD-1060 INSTALLATION...
  • Page 93 • Group registration in the phonebook for multi-transmission and multi-polling 9) List printing • Transmission Journal and Reception Journal • Reservation List, Preset Dial Number List, and Function List • Reports for transmission, polling, etc GD-1060 INSTALLATION 7 - 2 January 2001 © TOSHIBA TEC...