Table of Contents
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F600
1 IN1
LCD_RS
2
IN2
LCD_FLM
3 IN3
LCD_CS
4
IN4
LCD_WR
GND
VBAT
U600
1
EN2
VOUT2
LCD_PWR_EN
2
VIN
VOUT1
3
EN1
C618
7
OUT1 8
LCD_RS_F
7
OUT2
LCD_FLM_F
OUT3 6
LCD_CS_F
5
OUT4
LCD_WR_F
GND
10
9
VLCD_1.8V
VLCD_2.8V
6
5
4
VSS
C619
C620
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Flow Chart of Troubleshooting and Circuit Diagrams
VLCD_2.8V
HDC601
1
1
3
3
5
LCD_RS_F
5
7
LCD_FLM_F
7
9
9
10
LCD_D(1)_F
11
LCD_D(3)_F
11
12
13 13
14
LCD_D(5)_F
15 15
LCD_D(7)_F
16
17 17
LCD_D(9)_F
18
19 19
20 20
LCD_D(11)_F
LCD_D(13)_F
21 21
22 22
23 23
24 24
LCD_D(15)_F
25
26 26
25
27 27
28
V_LED
29 29
30
31
31
32
LCD_CS_F
33
33
34
C621
VBAT
L600
U601
1
8
SW
CAP
2
LED 7
GND
3
6
GND
CTRL
4 GND
5
VIN
TA600
C624
10-25
VLCD_1.8V
2
2
4
4
LCD_RST_N
6
6
LCD_WR_F
8
8
LCD_D(0)_F
10
LCD_D(2)_F
12
LCD_D(4)_F
14
LCD_D(6)_F
16
LCD_D(8)_F
18
LCD_D(10)_F
LCD_D(12)_F
LCD_D(14)_F
28
30
32
34
VR602
C622
R604
V_LED
R605
LCD_BL_OUT
R606
C625
R607
V_LED
LCD_MODE
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