Star Micronics NX-1020 Technical Manual page 75

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
*1 : First edition Second edition *2 : Second 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.
AS ... Australia
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 ..............................
1-1. Disassembly Drawing ................... 72
1-2. Parts List ......................................... 72
2. Printer Mechanism ...........................
2-1. Disassembly Drawing ................... 75
2-2. Parts List ......................................... 76
3. Sub-assembly ...................................
3-1. Lower Case Unit ............................. 77
3-2. Upper Case Unit ............................. 79
3-3. Paper Feed Roller Unit .................. 80
3-4. Serial-Parallel Converter
(Option) ........................................... 81
3-5. Frame Unit ...................................... 82
3-5-1. Disassembly Drawing ........... 82
3-5-2. Parts List ................................. 83
3-6. Platen Unit ...................................... 84
3-7. Tractor Unit ..................................... 85
4. Wiring Scheme of Printer ................
5. Main Logic Board .............................
5-1. Circuit Diagram ............................... 88
5-2. Component Layout ......................... 92
5-3. Parts List. ........................................ 96
6. Paper End Detector Board ..............
CHAPTER 7
PARTS LIST
EC ... EC UK ... United Kingdom
HK ... Hong Kong WG ... Germany
72
75
77
86
88
99
Third edition #3 : Third edition
Third edition *3 : Third edition
6-1. Circuit Diagram ............................... 99
6-2. Component Layout ...................... 100
6-3. Parts List ....................................... 100
7. Control Panel Board ...................... 101
7-1. Circuit Diagram ............................. 101
7-2. Component Layout ...................... 102
7-3. Parts List ....................................... 102
8. Power Supply Unit .........................
8-1. Circuit Diagram ............................. 103
8-2. Component Layout ...................... 104
8-3. Parts List ....................................... 105
9. Serial-Parallel Converter Board
(Option) ...........................................
9-1. Wiring Scheme ............................. 107
9-2. I/F Board ........................................ 108
9-2-1. Circuit Diagram ................... 108
9-2-2. Component Layout ............. 108
9-2-3. Parts List ............................... 108
9-3. CPU Board .................................... 109
9-3-1. Circuit Diagram ................... 109
9-3-2. Component Layout ............. 110
9-3-3. Parts List ............................... 110
10. Waveform with Oscilloscope ........
Fourth edition
Fourth edition
7
103
107
111