CHAPTER 7
PARTS LIST
HOW TO USE PARTS LIST
(1) DRWG. NO.
This column shows the drawing number of the illustration.
(2) REVISED EDITION MARK
This column shows a revision number.
Parts that have been added in the revised edition are indicated with “#”.
Parts that have been abolished in the revised edition are indicated with “*”. For examplr,
#1: First edition → Second edition #2: Second edition → Third edition
*1: First edition → Second edition *2: Second edition → Third edition
(3) PARTS NO.
Parts numbers must be notified when ordering replacement parts.
(4) PARTS NAME
Parts names must be notified when ordering replacement parts.
(5) Q’TY
This column shows the number of the part used as indicated in the figure.
(6) REMARKS
When there are differences in the specifications of the fuse, destinations, etc., the differences are described in
words or indicated by two letters.
US ... U.S.A. EC ... EC(with Germany) UK ... United Kingdom SC ... Scandinavia
AS ... Australia HK ... Hong Kong TW ... Taiwan SU ... Russia
LA ... Lation America PL ... Poland
The seal number of ROM is described in this column. The “**” mark of seal number is a variable representing
on the software version.
(7) RANK
Parts marked “S” are service parts. Service parts are recommended to be in stock for maintenance.
1. Printer Assembly.............................. 66
1-1. Disassembly Drawing ................... 66
1-2. Parts List .........................................66
2. Printer Mechanism ........................... 69
2-1. Disassembly Drawing ................... 69
2-2. Parts List .........................................70
3. Sub-assembly ................................... 71
3-1. Upper Case Unit .............................71
3-2. Lower Case Unit .............................72
3-3. Interface Cartridge Unit ................ 73
3-4. Pull Tractor Unit (option) .............. 74
3-5. Frame Unit ......................................75
3-6. Tractor Unit .....................................77
3-7. Platen Unit ......................................78
4. Wiring Scheme of Printer ................ 79
5. Main Logic Board ............................. 80
5-1. Circuit Diagram...............................80
5-2. Component Layout.........................84
5-3. Parts List .........................................85
6. Control Panel Board ........................ 88
6-1. Circuit Diagram...............................88
6-2. Component Layout.........................89
6-3. Parts List .........................................89
7. Fuse Board ....................................... 90
7-1. Circuit Diagram...............................90
7-2. Component Layout.........................90
7-3. Parts List .........................................90
8. Parrallel Straight Board ................... 91
8-1. Circuit Diagram...............................91
8-2. Component Layout.........................92
8-3. Parts List .........................................92
9. Serial Buffer Board (option) ............ 93
9-1. Circuit Diagram...............................93
9-2. Component Layout.........................94
9-3. Parts List .........................................95
10. Parallel Buffer Board (option) ......... 96
10-1.Circuit Diagram...............................96
10-2.Component Layout.........................97
10-3.Parts List .........................................98
11. Waveform with Oscilloscope .......... 99
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