1
2
3
4
5
6
7
8
9
10
11
A
B
C
D
E
F
G
H
I
J
K
Main32 VC1
DPRSLPVR
DCIN&BATT
VCPUON#
DPSLP#
001:A11;009:D4
GMUXSEL
5%
2125 1/4W
22m
R674
5%
2125 1/4W
22m
R673
5%
2125 1/4W
33m
R675
5%
2125 1/4W
33m
R676
VC1
VGATE
009:F4
HD74LV1G08ACM
IC609
1
2
4
HD74LV1G08ACM
IC608
1
2
4
3LN01S-TL
Q637
2
G
3 D
1 S
3LN01S-TL
Q638
2
G
3 D
1 S
3LN01S-TL
Q636
2
G
3 D
1 S
3LN01S-TL
Q633
2
G
3
D
1
S
HD74HC1G04CM
IC610
2
4
VC5
VC3
VC15
VC3
LTC1735CGN-1
TSOP16(1.75mH)
LINEAR TECH.
IC606
COSC
1
RUN/SS
2
ITH
3
FCB
4
TG
16
BOOST
15
SW
14
VIN
13
SENSE-
5
SENSE+
6
VOSENSE
7
SGND
8
INTVCC
12
BG
11
PGND
10
EXTVCC
9
FDS6690A
SOP8
FAIRCHILD
Nch-MOSFET
Q631
S 1
S 2
S 3
G 4
D
8
D
7
D
6
D
5
0.5%
180K
R681
33K
R665
NU
R663
NU
R662
10K
R664
10K
R659
470
R668
0.5%
39K
R683
0.5%
47K
R670
0.5%
4.3K
R671
0.5%
6.8K
R669
0
R680
0.5%
1K
R682
2SK3019
Q629
2
3
1
VRDPSLP#
032:H9;032:I9
VRDPSLP#
VRDPSLP#
50V
1608
0.1u
C646
TP600
TMK325BJ106MM-T
3225
10u
25V
B C640
TMK325BJ106MM-T
3225
10u
25V
B C641
NU
C659
NU
C657
NU
C654
68p
C656
1000p
C653
1005
47p
C651
1005
330p
C650
1005
0.01u
25V
B
C649
1005
47p
C647
2125
0.33u
B
25V
C648
1005
0.1u
C652
10
R667
10
R666
10
R660
6.3V
2125
4.7u
B
C655
NU
R684
VC3
VC3
HD74LV1G08ACM
IC608
5
VCC
3
GND
VC3
0.1u
C669
0.1u
C667
HD74HC1G04CM
IC610
5
VCC
3
GND
0.1u
C668
HD74LV1G08ACM
IC609
5
VCC
3
GND
JP604
2
1
SGND2
JP605
2
1
PGND2
PGND2
PGND2
PGND2
PGND2
PGND2
SGND2
SGND2
SGND2
SGND2
PGND2
PGND2
EC31QS03L-TE12L
D622
2
1
RB500V-40TE-17
D621
1
2
EEFUD0D181R
2V
180u
C661
+
EEFUD0D181R
2V
180u
C663
+
EEFUD0D181R
2V
180u
C664
+
A922AS-1R8N
12.5x12.5x3.0
1.8uH
L603
1
2
100K
R661
uPA2700GR-E1
SOP8
NEC
Nch-MOSFET
Q635
S 1
S 2
S 3
G 4
D
8
D
7
D
6
D
5
Battery Opt. mode=>1.05V
Deeper Sleep mode=>0.85V
Performance mode=>1.15V
Deep Sleep mode at Perf.=>1.114V
1
2
3
Deep Sleep mode at Batt.=>1.016V
bat & nor.
perf & d.s.
perf & nor.
bat & d.s.
Q53 Q54 Q110
off off off
on off off
off on off
on on on
020715 Q635 FDS6670A
UPA2700GR
Summary of Contents for CF-T1 Series
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Page 13: ...12 4 Diagnosis Repair 4 1 Basic Procedures ...
Page 14: ...13 4 2 Troubleshooting ...
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Page 50: ...1 2 3 4 5 6 7 8 9 10 11 A B C D E F G H I J K Printed Circuit Board 1 Main PCB Top View CF T1 ...
Page 51: ...1 2 3 4 5 6 7 8 9 10 11 A B C D E F G H I J K Bottom View ...
Page 52: ...1 2 3 4 5 6 7 8 9 10 11 A B C D E F 3 Sub PCB 4 Touch Panel PCB Bottom View Top View ...