Prology MDN-2410, Руководство по обслуживанию

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23
KEY/NAVIGATION BOARD - CIRCUIT DIAGRAM
LCD_VLED-
TFT_B6
TSP_X1 TSP_Y1 TSP_X2 TSP_Y2
TFT_B5 TFT_B3 TFT_G7 TFT_B7 TFT_G4 TFT_G3 TFT_R0 TFT_R5 TFT_G6 TFT_G2 TFT_R1 TFT_R6 TFT_R7 TFT_R2 TFT_G0 TFT_G1 TFT_G5 TFT_B0 TFT_B1 TFT_R3 TFT_B4 TFT_R4
L TOUT1/GPB1 TFT_VCLK TFT_VSYNC GPC7/LCDVF2
TFT_B2
L
LCD_VLED-
TSXP TSYP TSXM TSYM TFT_VDEN
TFT_HSYNC
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGN
D
DGND
DGND
DGND
DGND
DGND
DGND
VDD_LCD
DGND
VDD_LCD
VDD_LCD
MCU+5V
5V
TSYM
2
TSXP
2
TFT_G[7:0]
10
TSYP
2
TSXM
2
TFT_R[7:0]
10
TFT_B[7:0]
10
TOUT1/GPB1
2
TOUT0/GPB0
2
GPC6/LCDVF1
3
KEY_RESET
8
TFT_VCLK
10
TFT_HSYNC
10
TFT_VSYNC
10
TFT_VDEN
10
SCL
9,12
SDA
9,12
CS
12
GPC7/LCDVF2
3
C130 105P C130 105P
TP56
X2
TP56
X2
1
TP23
TP_L
TP23
TP_L
1
TP21
TP_LCD_VFRAME
TP21
TP_LCD_VFRAME
1
RP12
0R
RP12
0R
4
5
2 1 3
6 7 8
PL2
22uH/500mA
PL2
22uH/500mA
L14
B
LM18PG601SN1
L14
B
LM18PG601SN1
1
2
R84 4K7 R84 4K7
C136 104P C136 104P
VSS1
1
VSS2
2
VDD1
3
VDD2
4
R0
5
R1
6
R2
7
R3
8
R4
9
R5
10
R6
11
R7
12
B0
21
B1
22
B2
23
B3
24
B4
25
B5
26
B6
27
B7
28
VSS3
29
PCLK
30
PON
31
HSYNC
32
VSYNC
33
DE
34
PWRSEL
35
NC
36
VSS4
37
VSS5
38
X1
39
Y1
40
X2
41
Y2
42
SCL
43
SDA
44
CS
45
VLED-
46
VLED+
47
VSS9
48
VSS10
49
VSS11
50
PAD1
51
PAD2
52
G0
13
G1
14
G2
15
G3
16
G4
17
G5
18
G6
19
G7
20
TP22
TP_LCD_BK_EN
TP22
TP_LCD_BK_EN
1
R85 10K R85 10K
C131 104P C131 104P
TP20
TP_LCD_VCLK
TP20
TP_LCD_VCLK
1
C128 104P C128 104P
R86
4
K7
R86
4
K7
C129
104P
C129
104P
D9
RB160M-40
D9
RB160M-40
1
2
D8
RB160M-40
D8
RB160M-40
1
2
U21
A
T1312A
U21
A
T1312A
SW
1
GND
2
FB
3
EN
4
OV
5
IN
6
TP55
Y1
TP55
Y1
1
R83 DNP R83 DNP
D10
UESD54B
D10
UESD54B
1
2
3
4
5
TP83
HSYNC
TP83
HSYNC
1
R89 68K R89 68K
TP19
TP_LCD_PON
TP19
TP_LCD_PON
1
TP52 VDD_LCD TP52 VDD_LCD
1
R90
1
0K
R90
1
0K
U20
XC6219B322MR
U20
XC6219B322MR
IN
1
GND
2
EN
3
FB
4
OUT
5
C135
226/25V
C135
226/25V
C132 226P C132 226P
TP54
X1
TP54
X1
1
R87 12R R87 12R
R88
4
K7
R88
4
K7
C133 105P C133 105P
TP57
Y2
TP57
Y2
1
TP18
TP_VDD_LCD
TP18
TP_VDD_LCD
1
C134 470PF/DNP C134 470PF/DNP
C137 104P C137 104P
R91
10K
R91
10K
TP17
TP_LCD_PWREN
TP17
TP_LCD_PWREN
1
TP53
TP_LCD_VLED-
TP53
TP_LCD_VLED-
1
TP82 VDEN TP82 VDEN
1