![texet TF-127 Service Manual Download Page 9](http://html1.mh-extra.com/html/texet/tf-127/tf-127_service-manual_1097397009.webp)
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A
B
C
D
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7
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1
D
C
B
A
Title
n
o
is
i
v
e
R
r
e
b
m
u
N
Size
A3
f
o
t
e
e
h
S
9
0
0
2
-
n
u
J
-
0
1
:
e
t
a
D
V9
B5
V12
CKV_P
UD_D
G3
B3
V7
B1
LD
V11
V14
B4
B0
V1
G0
V2
INV
V3
EDGSL
COM
STVD
STHR_P
STHL_P
STVU
V1
V2
V3
V4
V5
V6
V7
V[14..1]
B2
V4
R2
R1
R0
R3
G4
V10
V6
R5
R4
G2
OEV1
V[14..1]
LCD_B0
LCD_B1
LCD_B2
LCD_B3
LCD_B4
LCD_B5
D_CLK
LCD_R1
LCD_R0
LCD_R2
LCD_R3
LCD_R4
LCD_R5
V7
V8
V9
V10
V11
LCD_G[5..0]
LCD_R[5..0]
LCD_B[5..0]
V12
UD_D
RL_D
EDGSL
INV
V13
V[14..1]
V14
V[14..1]
LCD_G5
LCD_G4
LCD_G3
LCD_G2
LCD_G1
V13
G1
LCD_G0
V8
G5
RL_D
V5
POL
C141 0.1uF
EC75
10uF/25V
C56
0.1uF
L3 10uH/NC
R164
120
EN
4
G
N
D
2
IN
5
FB
3
SW
1
U3 MP1540/NC
R160
6.8
R124
Open
FB23
FB/NC
R155
150
R173
22 NC
R156
150
R125
0
R182
100
R120
0
R149
3.0k
R145
6.2k
R159
200
R172
22 NC
1
3
2
RV5
10k_adj
R410
82k/NC
R151
3.0k
ZD8
6.8v/0.5w
C142 0.1uF
R408
0/NC
R166
82
R412
3.9k/NC
R161
100
R136
82
C134 0.1uF
R113
Open
C104
4.7uf/16V
R142
150
R171
22
R127
4.7k
C140 0.1uF
R116
0
2EC1
100uf/10V/NC
C163
0.1uF
R137
150
C132 0.1uF
R133
4.7k
R139
680
R135
3.3k
L1 6.8uH
R167
150
C53
10uF/25V
R37
47K
R39
220
R34
1K
C146 0.1uF
C131
0.1uF
R115
Open
C128
0.1uF
D9
1N4148
1
3
2
D11
BAT54C
R411
100k/NC
C93
0.1uF
1
2
3
4
5
6
7
8
RP19
4x100
C103
0.1UF/NC
C145 0.1uF
R177
100
C162
0.1uF
R157
6.2k
C144 0.1uF
R38
1K
R154
82
R112
22
R111
22
31.GND5
30
32.G5
29
33.G4
28
34.G3
27
35.G2
26
36.G1
25
37.G0
24
38.STHL
23
39.INV
22
40.GND6
21
41.DCLK
20
42.VCC3.3V
19
43.STHR
18
44.LD
17
45.B5
16
46.B4
15
47.B3
14
48.B2
13
49.B1
12
50.B0
11
51.R/L
10
52.(V1)
9
53.(V4)
8
54.(V7)
7
55.(V10)
6
56.(V12)
5
57.(V13)
4
58.+10V
3
59.GND7
2
60.VCOM2
1
GND
31
GND
32
CON9
AT080TN03_2
R150
68
C
10
1
10
uF
/2
5V
R148
68
R144
150
R165
680
1.POL
30
2.STVD
29
3.OEV
28
4.CKV
27
5.STVU
26
6.GND1
25
7.EDGSL
24
8.VCC3.3
23
9.(V9)
22
10.-10V
21
11.(V2)
20
12.+15V
19
13.(V6)
18
14.U/D
17
15.VCOM1
16
16.GND2
15
17.+10V
14
18.(V14)
13
19.(V11)
12
20.(V8)
11
21.(V5)
10
22.(V3)
9
23.GND3
8
24.R5
7
25.R4
6
26.R3
5
27.R2
4
28.R1
3
29.R0
2
30.GND4
1
GND
31
GND
32
CON8
AT080TN03_1
R147
150
C100
0.1uF
C143 0.1uF
R122
Open
R141
100
C102 0.1uF
R158
150
R146
82
C129
0.1uF
C138 0.1uF
R140
6.8
R179
100
C137 0.1uF
R409
100k/NC
C351
15pF
R143
200
1
2
3
4
5
6
7
8
RP23
4x300
C14
1uf
1
2
3
4
5
6
7
8
RP20
4x100
R138
120
C136
0.1uF
R413
7.5K/NC
C130
0.1uF
R128
22
C66
0.1uF
C133 0.1uF
R134
82
D
3
16
v
1
2
3
Q2
8050-1.5A
1
2
D19
SS14/NC
C57
0.1uF
R45
1R
C139 0.1uF
R29
33
R178
100
C135 0.1uF
R114
0
VGH_15V
GND
GND
LCD_5V
VGL_-10V
LCD_10V
GND
LCD_5V
GND
GND
GND
VGL_-10V
LCD_3.3V
LCD_10V
LCD_10V
AGND
VGH_15V
AGND
LCD_10V
AGND
AGND
LCD_3.3V
LCD_3.3V
AGND
COM
AGND
COM
LCD_10V
AGND
AGND
AGND
LCD_3.3V
LCD_10V
AGND
AGND
AGND
LCD_5V
PWM
CKV
OEV
D_CLK
STHL
OEH
STVL
LCD_R[5..0]
LCD_G[5..0]
LCD_B[5..0]
VCOM
Don't change
to 3904
???出
20mA@10V
Gammar Votage
LCD Interface
4.1V
PWM
AGND
VCOM
STVL
OEV
CKV
LCD_3.3V
VGL_-10V
VGH_15V
1
2
3
4
5
6
7
8
RP24
4x22
VCC
V5V
+5VA
LCD_5V
LCD_3.3V
DAC_3.3V
VCC1.2V
VCC
V5V
+5VA
LCD_5V
LCD_3.3V
DAC_3.3V
VCC1.2V
1
2
3
D2
BAV99
1
2
3
D10
BAV99
22 change 0603-600 200MHZ
BZT55C10
B
ZT
55
C
15
/N
C
LCD_10V
VGH_15V
VGL_-6V8
C105
4.7uf/16V/NC
VCOM
R31
3.3K
C191
4.7uf/16V
GND
GND
ZD9
10v/0.5w
GND
Ver01
8 of 12
Checked by:
Approved by:
G. LCD TCON and LCD power