Toshiba GD-1201, GD-1260, GD-1160, GD-1151, Model: GD-1150 Line monitor circuit, NCU board Line1

Page 77

4.2.6Line monitor circuit

NA/TW models

 

 

NCU board (Line1)

 

 

 

 

 

 

 

 

 

 

 

 

 

FAX board

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

28,29[25,26]

IC12

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RLY2

 

 

 

 

 

 

IC51

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

[IC9]

 

 

 

 

CML relay

 

 

 

R67

R71

 

Analog

 

 

 

 

 

 

 

 

 

 

 

 

 

 

32[9]

MODEM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

switch

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8

T1

 

 

 

3

1

 

 

IC53

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

Lb

9

 

 

 

 

 

 

0

4

1

2

1

 

 

1

TXOUT1

 

 

 

 

 

 

 

 

CN10

 

 

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Line

 

 

1

 

 

 

IC53

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

La

4

 

 

5

7

R59

1

1

 

 

IC52

 

CN9

CN501

 

 

 

 

 

 

 

 

 

IC45

 

 

 

 

+12V

 

AG

6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0

 

 

 

 

15

6

7

2

 

 

2

RXIN1

 

 

2

12

RING

43

[IC12]

 

 

 

 

 

 

 

 

 

 

2

0

 

 

 

 

 

 

 

 

1

12

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

IC3

 

 

CPU

 

 

 

 

 

 

 

 

 

 

 

 

 

6

 

 

6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R66

 

13

1

 

 

 

3

 

 

3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

14

 

 

 

 

 

 

 

 

 

Analog

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

switch

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MF-SEL

6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

9

 

 

 

 

 

 

 

 

 

R68

 

 

9,11

10

 

 

 

 

 

 

 

 

 

13

14

10

SP-SEL

15

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

11

MON

26

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R273

 

 

 

IC29

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

14

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ATT3DB1

22

[IC26]

 

 

 

 

 

 

 

 

Q51

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CML1

21

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R272

 

ASIC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AG

 

 

 

 

 

 

 

 

 

 

 

 

 

15

 

 

VOLSEL0

16

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VOLSEL1

17

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R271

 

VOLSEL2

18

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CN502

2

RXIN2

 

 

12

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NCU board (Line2)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R270

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IC9

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

[IC2]

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Analog

 

R268

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

switch

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R267

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Speaker

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IC10[IC1]

 

 

R266

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SP+

CN503

1

5

3

3

4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SP-

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SG

 

 

11 AG

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

10

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

9

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Fig. 4-15

 

 

 

 

 

 

 

 

 

 

*Values in [ ] are for GD-1151/1201 in case that the descriptions vary between GD-1150/1200 and

GD-1151/1201.

4

© 2003 - 2008 TOSHIBA TEC CORPORATION All rights reserved

GD-1150/1151/1200/1201/1160/1260

 

ELECTRICAL CIRCUITS

4 - 15

08/03

Page 76 Page 78
Image 77
Page 76 Page 78
Contents GD-1150/1151/1200/1201/1160/1260 Trademarks STUDIO281c/351c/451c Model Weight Number of peopleSTUDIO3511/4511 Service of Machines Precautions against Static Electricity Page Contents 2003 2008 Toshiba TEC Corporation All rights reserved FAX unit 2nd line for FAX board FAX OptionsFolio SpecificationsOriginal size Transmission system DBm to -8 dBm The setting can be changed by 1 dBEmbedded DBm to 0 dBm Level -55 dBm or lower cannot be detectedComp Dimension width x length Printing areaFeatures Specifications and Outline of System Qty Accessories and PartsFollowing accessories and parts come with the FAX unit STUDIO230/280 OptionsSTUDIO281c/351c/451c Option Function ModelGD-1260NA/TW/EU/C STUDIO352/353/452/453STUDIO202L/203L/232/233/282/283 series GD-1150NA/TW/EU AU/AS/C System ListGD-1150NA/TW/EU Bridge Kit KN-3511 FAX Board GD-1200 Finisher Hanging type e-STUDIO352/353 only MJ-1022 GD-1150NA/TW/EU AU/AS/C/KR Units and Components Layout of PC Boards Symbol Name Function RemarksFAX MDM NCU FAXSTUDIO281c/351c/451c, e-STUDIO352/353/452/453 FAX power board Supplies the power -12V, +24VMDM FAX FAX PWR NCU FAX control board Controls the FAX functionSpecifications and Outline of System LSU-RELATED Functions Recording ModePrinting algorithm Recording Paper Selection Algorithm and Printing AlgorithmRecording paper selection algorithm ST against A3/B4/A4/LD/LT size originals respectively OFF Effective printing lengthDiscard function Length of B Discard parameter Set value A5 , Comp LT, Comp COMP, LD LG/LT, LD ST, Folio B5, Folio B4, A3 A4, B4 B5, B4 A5, A4Setting for the split recording Recording Paper and Function Priority Table of the recording paper selection modesOthers User Functions Energy Saver ModeReceiving FAX document, or by Energy SaverMemory Reception Dial call-up transmission to a telephone circuit Circuit Connection and Procedure to Change ModeYES Standby stateProcedure to select the transmission mode Selection of the communication modeCommunication mode Toshiba original procedure Telephone circuitCircuit control signals Signaling System Diagram and Signal FormsThis signal can be sent manually Signal form Signal name Signal formCommunication with the binary signals Mode change is possible only for the original set manually Image signalMode change possible Informing that there is the next ReceiverFrames received Error occurred Only error frame retransmitted 1 completed 2 completedCED Nsfcsidis JOB Status button Cancel buttonCFR MCFBinary signals PIN PIPPRI-EOM PRI-MPSFormat When this frame is the last frame, X =FCF FIF FCS Binary signal Format FCF format of each binary signalTCF 9600 bps, 7200 bps4800 bps, 2400 bps 3 V.8/V.34 communication sequence Line closed Standard procedure Transmitter ReceiverSignal name Abbreviation Function Remarks Hz and 3,750 Hz in units Tone signal between150 Hz Data transmissionALT TRNMaintains the synchroniza 7E H Tion FlagReceives an NSF sent from TransmitterScrambled data frame to be Image data Image data are sent. TransmitterIs completed Encoded image data Turn off Scrambled 1 is sent forPPS-EOP Short training SignalTransmission of one Is completed Flag Informs to disconnect the lineLine closed DIS cannot be recognized DIALING/COMMUNICATION Control DIALING/COMMUNICATION Control DIALING/COMMUNICATION Control DIALING/COMMUNICATION Control TEL mode FAX Automatic SwitchingFAX mode General functionsElectrical Circuits ConfigurationFAX PWR STUDIO202L/203L/232/233/282/283 GD-1151 GD-1260 95C265 4Mbit x MN86064 Description of Circuits ConfigurationEU/AU/AS/C models Signal Name Type Active Description Destination Line path switching control circuitCML1 ATT3DB1IC5 RLY3, IC3IC3 Dial pulse generation circuit Line 1 Dial Pulse Generation Signal Q53Line 1 Dial Pulse Generation Signal Line Reverse Current Detection Signal IC29 IC26 Line Current Detection Signal IC29 IC26Line current detection circuit REVA1 Current Reverse Line 1 Current Detection IC29 IC26 Signal Line 1 Current Detection Signal IC29 IC26CI detection circuit Line 1 CI Detect Signal IC29 IC26Line 1 CI Detection Signal IC29 IC26 NCU board Line1 Line monitor circuitRinger/Alarm Monitoring signalLine Monitor LOW HighSound volume Relation between the signals and sound volume is as followsPWA-F-FAX-562 / PWA-F-FAX-610 PC BoardsPWA-F-FAX-670 PWA-F-NCU-US-562/PWA-F-NCU-631-US PWA-F-MDM-563 PWA-F-NCU-EU-562/PWA-F-NCU-631-EUPWA-F-MDM-631 PWA-F-FAX-POWER-610PWA-F-FAX-POWER-631 Electrical Circuits Explanation to the Users InstallationInstallation
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