13.1.4
Main Board (4) / LCD
78
56
4
23
F
D
A
B
E
C
LCD_PWRON2
BL_ON
BL_PWM
LCD_HD
LCD_PWRON1
LCD_VD
LCD_CLK
LCD_B[7]
LCD_B[6]
LCD_B[5]
LCD_B[4]
LCD_B[3]
LCD_B[2]
LCD_B[1]
LCD_B[0]
LCD_G[7]
LCD_G[6]
LCD_G[5]
LCD_G[4]
LCD_G[3]
LCD_G[2]
LCD_G[1]
LCD_G[0]
LCD_R[7]
LCD_R[6]
LCD_R[5]
LCD_R[4]
LCD_R[3]
LCD_R[2]
LCD_R[1]
LCD_R[0]
VDD_LCD
R235
2.2k
DG
VDD33
C236
0.1uF
DG
Q230
Gth=1.8V
35
B3
VDD33
6
NC
9
VGL
R209
33
CN200
1
NC
40
HSYNC
C239
0.1uF
13
GND
16
R0
Q231
C202
47pF
47
VLED-
R249
5.6k
R273
1%
3.3
43
MODE
19
R3
R256
5.1k
C235
10uF
10V
37
B5
R237
158k
24
G0
L230
VGL(-6.8V)
AVDD(+10.4V)
DG
VGH(+15.3V)
31
G7
21
R5
LCD_B[0-7],LCD_G[0-7],LCD_R[0-7]
3:5F
AVDD(+10.4V)
27
G3
C215
0.1uF
16V
D233
1
3
2
C234
0.1uF
16V
28
G4
15
GND
D230
LCD_HD
3:5F
8
AVDD
50
VLED+
D232
3
GND
R270
47k
C249
0.1uF
DG
VDD_LCD
LCD_VD
3:5F
C201
47pF
CL233
R232
2.2k
C243
1000pF
DG
C242
0.1uF
12
LR
CL230
5
VCOM
BL_ON
3:1C
Q232
11
UD
46
GND
DG
R231
10k
34
B2
39
B7
42
DE
D231
13
2
LCD_CLK
3:5F
C270
1uF
16V
18
R2
DG
IC230
1
COMP
2
FB
6
VCC
7
FCLK
3
ENB
8
SS
4
GND
5
SW
23
R7
R271
10k
R246
10k
LCD_nRST
3:3F
C237
0.1uF
16V
CL231
C233
NC
R241
8.2k
DG
VGL(-6.8V)
26
G2
DG
DG
LCD_PWRON1
3:3F
DG
C229
0.1uF
30
G6
R206
33
36
B4
+12V
7
RESET
49
VLED+
C271
0.1uF
16V
2
NC
R230
1k
LCD_PWRON2
3:3F
DG
14
DCLK
C241
10uF
25V
20
R4
C248
10uF
25V
CL232
DG
R210
10k
C244
0.22uF
25V
BL_PWM
3:1C
C240
0.1uF
C245
0.1uF
D234
33
B1
Q233
10
VGH
C232
0.1uF
16V
R238
21.5k
48
VLED-
38
B6
41
VSYNC
44
VCC
VDD33
C238
3300pF
45
VCOM
DG
DG
22
R6
LCD_PWRON3
3:3F
4
DITHB
17
R1
DG
VDD_LCD
R207
33
C247
10uF
25V
VGH(+15.3V)
25
G1
R272
1k
R243
8.2k
C228
0.1uF
16V
29
G5
C231
10uF
25V
32
B0
Q234
10k
10k
Q270
4.7k
10k
IC270
1
AOUT
2
A-IN
6 B-IN
7 BOUT
3
A+IN
8 V+
4
V-
5 B+IN
Q271
C230
1uF 6.3V
C207
33pF
C221
33pF
C213
33pF
C223
33pF
C225
33pF
C222
33pF
C216
33pF
C227
33pF
C218
33pF
C219
33pF
C209
33pF
C224
33pF
C226
33pF
C220
33pF
C211
33pF
C205
33pF
C203
33pF
C206
33pF
C212
33pF
C214
33pF
C204
33pF
C210
33pF
C217
33pF
C208
33pF
C200 33pF
R201
0
BL POWER(270
)
Gate/source Driver Supply Voltage(230
)
LCD i/f (200
)
VL-MV75: Main Board No.4: LCD
NC: No Components
- 65 -
Содержание VL-SV75 Series
Страница 2: ......
Страница 38: ... 38 ...
Страница 39: ... 39 ...
Страница 40: ... 40 ...
Страница 41: ... 41 ...
Страница 42: ... 42 ...
Страница 50: ...10 2 4 1 Note for Microphone Assembly for anti feedback 50 ...
Страница 52: ...10 3 Power Supply Unit 1 Remove 4 screws a 2 Remove the Power Board by unhooking 2 tabs 52 ...
Страница 73: ...13 2 2 MIC Board MIC MIC C700 1000pF L700 L701 MIC1 1 2 VL V524 Mic Board 73 ...
Страница 80: ...14 2 2 MIC Board L 7 0 0 L 7 0 1 C700 MIC1 PNLB2805 YY b VL V524 Mic Board Component View Bottom View 80 ...
Страница 85: ...15 1 3 Power Supply Unit Q PCB401 P Q Q Q 407 403 404 406 405 402 401 85 ...
Страница 87: ...15 1 4 2 VL MV75AZ P201 P204 P202 P203 P205 A203 A204 A205 A206 A207 P206 P207 P208 A201 A202 87 ...
Страница 102: ...SA ...