Epson DFX-8500 Service Manual page 213
Impact serial dot matrix printer
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Also See for DFX-8500:
- User manual (252 pages) ,
- Service manual (237 pages) ,
- Product information (15 pages)
Table of Contents
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Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
25
29
30
23, 24,, 26, 27, 28 GND
Pin
1
HR3P
2
HR2P
3
HR9N
4
HR2N
5
HR7P
6
HR7N
7
HR9P
8
HR3N
9
HL8P
10
HL3N
11
HL8P
12
HL2N
13
HL8N
14
HL7N
15
HL3P
16
HL2P
167
HR4P
18
HR4N
19
HRSENS
20
HNSENS
Pin
1
2
Rev. B
Table A-2. C204 MAIN Board Connector CN1
Signal Name
P+10
P-10
P+12
P-12
P+16
P-16
P-17
P-9
P+17
P-11
P+11
P-7
P+9
P-7
P+2
P+1
HFANB
P-1
FTMP
P-2
FANCOM
HTMP
HFANA
PWIDTH
+5
Table A-3. C204 MAIN Board Connector CN2
Signal Name
Table A-4. C204 MAIN Board Connector CN3
Signal Name
COPEN
GND
I/O
O
Printhead pin #10
O
GND
O
Printhead pin #12
O
GND
O
Printhead pin #16
O
GND
O
GND
O
GND
O
Printhead pin #17
O
GND
O
Printhead pin #11
O
GND
O
Printhead pin #9
O
GND
O
Printhead pin #2
O
Printhead pin #1
O
HF motor phase B
O
GND
I
HF motor temperature
O
GND
O
HF motor common
I
Print head temperature
O
HF motor phase A
I
Paper width signal
-
-
I/O
O
Print head coil #6 drive signal
O
Print head coil #4 drive signal
O
Print head coil #18 drive signal
O
Print head coil #4 drive signal
O
Print head coil #14 drive signal
O
Print head coil #14 drive signal
O
Print head coil #18 drive signal
O
Print head coil #6 drive signal
O
Print head coil #15 drive signal
O
Print head coil #5 drive signal
O
Print head coil #13 drive signal
O
Print head coil #3 drive signal
O
Print head coil #15 drive signal
O
Print head coil #13 drive signal
O
Print head coil #5 drive signal
O
Print head coil #3 drive signal
O
Print head coil #8 drive signal
O
Print head coil #8 drive signal
I
Print head coil shortage monitoring
I
Print head coil shortage monitoring
I/O
I
Cover open status
-
APPENDIX
Function
Function
Function
-
A-3
- Quick Links:
- Errors and Buzzers
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