EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850
Revision A
OPERATING PRINCIPLES
Electrical Circuit Operating Principles
60
The block diagram for the sensor circuit is shown below.
:
Figure 2-22. Sensor Circuit Diagram
CN4
Scanner HP
Sensor
CN7
•
CR
Encroacher
Sensor
•
CSIC
DACDAT
CO
CCLK
CDIO
CXRST
EA_CR
EB_CR
EA_PF
EB_PF
D13
A10
B12
B11
A11
B10
A9
A16
B16
CPU
(IC8)
PF Encoder
(P1)
PE
SCNHP
AN1
D5
F20
A5
5
1
6
2
3
11
9
CVDD
COI
CSCK
CSDA
CRST
ENCA
ENCB
PEV
GND
PE
PEV
GND
SCN_HP
XHOT/
THM
3
2
1
3
2
1
7
CN5
THM
CN3
PE Sensor
VOA
VOB
VCC
GND
A
A
+3.3V_SN
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V_SN
+3.3V
+3.3V_SN
+3.3V_SN
Summary of Contents for CX3810 - Stylus Color Inkjet
Page 5: ...Revision Status Revision Issued Date Description A Aug 10 2005 First Release ...
Page 8: ...C H A P T E R 1 PRODUCTDESCRIPTION ...
Page 35: ...C H A P T E R 2 OPERATINGPRINCIPLES ...
Page 61: ...C H A P T E R 3 TROUBLESHOOTING ...
Page 92: ...C H A P T E R 4 DISASSEMBLY ASSEMBLY ...
Page 133: ...C H A P T E R 5 ADJUSTMENT ...
Page 148: ...C H A P T E R 6 MAINTENANCE ...
Page 155: ...C H A P T E R 7 APPENDIX ...
Page 168: ...Model Stylus CX3700 CX3800 CX3805 CX3810 DX3800 DX3850 Board C612 MAIN Rev B Sheet 1 2 ...
Page 169: ...Model Stylus CX3700 CX3800 CX3805 CX3810 DX3800 DX3850 Board C610 PSB Rev B Sheet 1 1 ...
Page 170: ...Model Stylus CX3700 CX3800 CX3805 CX3810 DX3800 DX3850 Board C610 PSE Rev B Sheet 1 1 ...
Page 171: ...Model Stylus CX3700 CX3800 CX3805 CX3810 DX3800 DX3850 Board C612 PNL Rev A Sheet 1 1 ...