Service manual

UX-340L/UX-345L
UX-330L
Video processing/Motor drive / Thermal block 5/6
6 – 5
1
2 6
4
3
5
BDEFG
I
HCA
1
2 6
4
3
5
BDEFG
I
HCA
–
+
DG
+5V
R103
5.1K
Q100
2SA1037
DGDG
R100
10K
CNCIS-1
VO
(1-1F)
VIN
C105
1000P
+5V
+24V
+5V
CNCIS-3
+5V
CNCIS-2
DG
CNCIS-7
+24V
CNCIS-6
GLED
C101
R202
30K
IC12
2902
2 3
1
R206
33K
R205
30K
R204
200
R1
27(1W)
R182
1000P
Q7
2SD1858
Q10
RNC1402
E
BC
DG
DG DG
(3-1D)
VREFCONT
(5-5H)
LEDON
COM
9
1
1B
1C
16
2
2B
2C
15
3
3B
3C
14
4
4B
4C
13
5
5B
5C
12
6
6B
6C
11
7
7B
7C
10
8
E
TPA TPB
(1-1E)
TPA
(1-1E)
TPB
(1-1E) (1-1E)
(3-1D)
LEDON
IC5
ULN2003A
VMT
CNMT-5
VMT
CNMT-6
TPAD
CNMT-4
TPBD
CNMT-3
TPAD
CNMT-2
TPBD
CNMT-1
LEDON
(5-2B)
+24V
D3
1N4748
FU100
1CPS07
MG
MG
VTH
CNTH-1 CNTH-2 CNTH-16
MG
CNTH-7 CNTH-8 CNTH-9
R154
22K
MG
+5V
CNTH-10
THADI
(1-1F)
THI
CNTH-5
MG
MG
C174
1
R164
20K
C5
10/50
R165
470K
+5V
<VIN>
<VO>
<DG>
VTH
MG
VTH
MG
DG
D1
N.M.
+5V
(3-6D)
CISCHK
R119 R116
30K
N.M.
DG
+24V
D101
1SS355
DG
VTHON
(1-5A)
Q103
DTD114
CB
E
RY1
OJE-SH-124M
12 34
+24V
DG
C175
N.M.
C155
N.M.
DG
N.M.
COIL
+5V
R209
33K
R208
20K
DG
R207
5.1K
(1-1F) (1-1F)
VREF+
VREF–
DG
Q104
2SA1037
C100
1
C204
0.022