Service manual

UX-470DE
FO-880DE/NX-670DE
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
–
+
C102
1
C162
1000P
C159
1000P
R162
22K
C163
1000P
C161
1000P
C118
1000P
DG
DG
C101
1000P
DG DG
C243 1000P
C244 1000P
C245 1000P
C246 1000P
+5V
R109
5.1K
Q100
2SA1037
R102
10K
CNCIS-1
VO
(1-1F)
VIN
C107
1000P
+5V
R111
30K
R125
(3-6D)
CISCHK
+5V
+24V
+5V
CNCIS-3
+5V
CNCIS-2
VG
CNCIS-7
+24V
CNCIS-6
GLED
C108
1
R216
IC12
2904
6 5
7
R215
R214
R183
R1
R164
0
Q1
Q104
E
B
C
(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)
(1-3A)
LEDON
IC3
ULN2003A
CNMT-5
CNMT-6
CNMT-4
CNMT-3 CNMT-2 CNMT-1
LEDON
(5-2A)
+24V
D2
IN4748
FU100
ICPS07
MG
MG
VTH
CNTH-1 CNTH-2
CNTH-16
MG
CNTH-7
CNTH-8
CNTH-9
MG
+5V
CNTH-10
THADI
(1-1F)
THI
CNTH-5
MG
MG
C160
0.1
R160
20K
C7
10/50
R161
470K
+5V
<VIN>
<VO>
<DG>
VTH
MG
VTH
MG
DG DG
N.M.
DG
C100
N.M.
DG DG
+5V
R232
20K
R234
33K
(1-1F)
VREF+
R233
5.1K
DG DG
Q105
2SA1037
VREF–
(1-1F)
DG
DG
+24V
VTHON
(1-5A)
CB
E
DG
Q103
DTD114
+24V
RY1
OJE-SH-124M
D102
1SS355
TPBD TPAD
TPBD TPAD
VMT VMT
DG
DG
N.M.
R259
N.M.