Star SP700 Series - CHAPTER 4 PARTS LIST; 2. Printer Mechanism; 5. Main Logic Board (SP712); 6. Main Logic Board (SP742)

CHAPTER 4
PARTS LIST
4
1. Printer Assembly . . . . . . . . . . . . . . . . . 24
1-1.Disassembly Drawing . . . . . . . . . . . . . 24
1-2. Parts List . . . . . . . . . . . . . . . . . . . . . . . . 26
2. Printer Mechanism. . . . . . . . . . . . . . . . 28
2-1. Disassembly Drawing . . . . . . . . . . . . 28
2-2. Parts List . . . . . . . . . . . . . . . . . . . . . . . . 30
3. Sub-Assembly . . . . . . . . . . . . . . . . . . . . 31
3-1. Platen Arm Unit . . . . . . . . . . . . . . . . . . 31
4. Block Diagram . . . . . . . . . . . . . . . . . . . . 33
5. Main Logic Board ( SP712 ) . . . . . . . . 34
5-1. Circuit Diagram . . . . . . . . . . . . . . . . . 34
5-2. Component Layout . . . . . . . . . . . . . . 39
5-3. Parts List . . . . . . . . . . . . . . . . . . . . . . . . 40
6. Main Logic Board ( SP742 ) . . . . . . . . 44
6-1. Circuit Diagram . . . . . . . . . . . . . . . . . 44
6-2. Component Layout . . . . . . . . . . . . . . 49
6-3. Parts List . . . . . . . . . . . . . . . . . . . . . . . . 50
HOW TO USE PARTS LIST
(1) DRWG. NO.
is column shows the drawing number of the illustration.
(2) REVISED EDITION MARK
is column shows a revision number.
Part that have been added in the revised edition are indicated with “#”.
Part that have been abolished in the revised edition are indicated with “*”.
#1 : First edition → Second edition
*1 : First edition → Second editon
(3) PARTS NO.
Parts numbers must be notied when ordering replacement parts. Parts described as “NPN” have no parts
number and are not in stock, unavailable.
(4) PARTS NAME
Parts names must be notied when ordering replacement parts.
(5) Q’TY
is column shows the number of the part used as indicated in the gure.
(6) REMARKS
Where dierences in specications exist depending on location/destination.
(7) RANK
Parts marked “S” in the rank column can be ordered. Other parts, as a rule, cannot be supplied even if
ordered.
7. Serial Interface Board ( 25 pin ) . . . . .54
7-1. Circuit Diagram . . . . . . . . . . . . . . . . . . 54
7-2. Parts List . . . . . . . . . . . . . . . . . . . . . . . . .55
8. Parallel Interface Board . . . . . . . . . . . .56
8-1. Circuit Diagram . . . . . . . . . . . . . . . . . . 56
8-2. Parts List . . . . . . . . . . . . . . . . . . . . . . . . . 57
9. USB Interface Board . . . . . . . . . . . . . . .58
9-1. Circuit Diagram . . . . . . . . . . . . . . . . . . 58
9-2. Component Layout . . . . . . . . . . . . . . . 59
9-3. Parts List . . . . . . . . . . . . . . . . . . . . . . . . . 60
10. Ethernet Interface Board . . . . . . . . . .61
10-1. Circuit Diagram . . . . . . . . . . . . . . . . . 61
10-2. Component Layout . . . . . . . . . . . . . . 66
10-3. Parts List . . . . . . . . . . . . . . . . . . . . . . . . 67