Service manual

UX-A260U
Video processing/Motor driver/Thermal block 5/6
6 – 5
NOTE:
This mark indicates a safety-critical part(s).
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
6 6
5 5
4 4
3 3
2 2
1 1
VTHON
CNCIS-1
CNCIS-3
CNMT-5
CNMT-6
CNMT-4
CNMT-3
CNMT-2
CNMT-1
CNTH-1
CNTH-15
CNCIS-6LEDON-
LEDON-
CNTH-4
THADI
CNTH-9
CNLIUA-3
CNCIS-7
THCHK-
THCHK-
THLOOK
CNTH-8
CNTH-7
CNTH-6
CNCIS-2
TPB
TPA-
LEDON
TPA
TPB-
THCHK
VIN
TMICHK
CISVDD
+24V
+24V
+3.3V
+3.3V
+24V
CISVDD
VG
VG
VO
VG
MG MG
VMT
VMT
TPAD
TPBD
TPAD-
TPBD-
THG
THG
THG
MG
VTH
VTH
(1-2F)
(3-3A)
+24V
GLED
(5-5I)
(5-3A)
VG
THG
THI
THVDD
THADI
(1-2F)
(3-1A)
CISVDD
+24VL
(5-3D)
(3-2B)
(5-5H)
DYNA
ROHM
0Ω
N.M.
N.M. 0.01u/50V
300Ω(2W)
1000p/50V
R1 R192 C124
CIS
Maker
(1-1E)
(1-1E)
(1-1E)
(3-4A)
(3-2A)
(1-1F)
DG
DG
DG
DG
DG
DG
DG
DG
DG
THG
THG
R1
N.M.
R172
22K
C154
N.M.
C117
0.1u/50V
R174 1K
R149 10k
R192
0
C114
0.1u/50V
Q100
2SA1530A
B
CE
R152
20K
R150
470K
R171
120K
R129 1K
C1
220u/6.3V
IC6
ULN2001A
E
8
1B
1
2B
2
3B
3
4B
4
5B
5
6B
6
7B
7
7C
10
6C
11
5C
12
4C
13
3C
14
2C
15
1C
16
COM
9
Q102
RT1N141C
BC
E
<VIN>
Q110
RT1N141C
B
C
E
C174
<VO>
ZD1
1N4748
FU100
KAB3202
C152
<VG>
R135 1K
R163
0.1u/50V
C175
D1
D2
D3
D4S1
S2
S3
G
Q108
SI4431ADY
45
8
3
1
2
6
7
C161
N.M.
Q111
RT1P141C
B
CE
C160
1u/10V
R118 1K
Q113
RT1N141C
BC
E
R151 10k
C178
N.M.
ZD100
02CZ18-Y
R120
5.1K
R107
10K
R207
100k
+
C5
N.M.
R130 1K
+
C3
10u/50V
L103
0
L100
0
R132 1K
R119 0
C124
0.01u/50V