Epson Perfection 1270 - Page 38

EPSON Perfection 1670 Photo/Perfection 1270 Revision B
APPENDIX Circuit Diagrams 38
Main1/6
A
A
B
B
C
C
D
D
E
E
4 4
3 3
2 2
1 1
Component side copper plate no signal through ground
vias
C11,C12,C13 CLOSE TO U1 AS POSSIBLE
CLOSE TO U1 AS POSSIBLE,No Vias
RLC
ADCD[7:0]
ADCD6
ADCD2
ADCD0
ADCD7
ADCD3
ADCD1
ADCD5
ADCD4
CDSCLK1
OSR
CDSCLK2
OSG
SDATA
SLOAD
SCLK
ADCD[7:0]
OSB
VCC5VR
VCC
VCC5VR
VCC5VR
C14 0.1uF/16V/X7R
C11 220P J
C6
1U K
U1 XWM8196CDS
1
2
3
4
5
6
7
8
9
10
11
12
13
14 15
16
17
18
19
20
21
22
23
24
25
26
27
28
RINP
AGND2
DVDD1
OEB
VSMP
RLC/ACYC
MCLK
DGND
SEN
DVDD2
SDI
SCLK
OP0
OP1 OP2
OP3
OP4
OP5
OP6
OP7/SDO
AVDD
AGND1
VRB
VRT
VRX
VRLC/VBIAS
BINP
GINP
C9 0.1uF/16V/X7R
C12 220P J
L10 120 OHM
C10
1U K
TP2
CDSCLK2
1
C13 220P J
C8 0.1uF/16V/X7R
TP1
CDSCLK1
1
C15
0.1uF/25V
R76 10K
L11 120 OHM
C40
0.1U M
C19
0.1U M
C30
1U K
C3 0.1uF/16V/X7R
R77 10K
C5
0.01U K
TP3
SLOAD
1
L1 120OHM
TP9
SDO
1
R78 10K
TP4
SDATA
1
R3
10K
TP5
SCLK
1
C100
0.1U M