Toshiba GD-1201, GD-1260, GD-1160, GD-1151, Model: GD-1150 service manual Contents

CONTENTS

1. SPECIFICATIONS AND OUTLINE OF SYSTEM		......................................................... 1-1
1.1	FAX Options	1-1
1.2	Specifications	1-2
1.3	Features	1-5
1.4	Accessories and Parts	1-7
1.5	Options	1-8
1.6	System List	1-10
1.7	Units and Components	1-15
1.8	Layout of PC Boards	1-16

2. LSU-RELATED FUNCTIONS		2-1
2.1	Recording Mode	2-1
2.2	Recording Paper Selection Algorithm and Printing Algorithm	2-2
	2.2.1 Recording paper selection algorithm	2-2
	2.2.2 Printing algorithm	2-2
	2.2.3 Setting for the split recording	2-6
2.3	Recording Paper and Function	2-7
	2.3.1 Table of the recording paper selection modes	2-8
	2.3.2 Others	2-8
2.4	Energy Saver Mode	2-9
2.5	Memory Reception	2-10

3. DIALING/COMMUNICATION CONTROL			3-1
3.1	Circuit Connection and Procedure to Change Mode		3-1
	3.1.1 Dial call-up transmission to a telephone circuit		3-1
	3.1.2 Selection of the communication mode		3-2
	3.1.3 Procedure to select the transmission mode		3-2
3.2	Signaling System Diagram and Signal Forms		3-3
	3.2.1	Circuit control signals	3-3
	3.2.2 Communication with the binary signals		3-4
	3.2.3	V.8/V.34 communication sequence	3-13
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
4.2	Description of Circuits		4-5
	4.2.1	Configuration	4-5
	4.2.2 Line path switching control circuit		4-7
	4.2.3 Dial pulse generation circuit		4-9
	4.2.4 Line current detection circuit		4-11
	4.2.5	CI detection circuit	4-13
	4.2.6	Line monitor circuit	4-15
4.3	PC Boards		4-18

5. INSTALLATION	5-1
5.1 Explanation to the Users	5-1

© 2003 - 2008 TOSHIBA TEC CORPORATION All rights reserved	GD-1150/1151/1200/1201/1160/1260
	CONTENTS

1

05/06