5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
IR_ON
IR_ADJ
Present_OUT
Key_LDO_EN
ADC_KEY1
Touch_Alert
ADC_KEY2
Power_LED
Function_LED
Key_LDO_EN
+3.3V
D
C
_12V_19V
+5V
+3.3V
+5V
+5V
+5V
.
e
PMOS
Low
v=0
.
9
2010.07.21
Hik
o
LightFrame_IR
Cont
r
o
l
2010.09.
0
6
====================
===========
<<
For
Function
LED
Model
>>
SMT
:
R93
,
R94
,
R97
,
R98
,
R99
,
C
7
2
,
Q
5
,
Q
6
NC
:
R91
,
R96
,
C
7
3
====================
===========
<<
For
No
Function
LE
D
model
>>
SMT
:
R93
,
R
9
5
NC
:
R91
,
R94
,
R96
,
R97
,
R98
,
R99
,
C
7
2
,
C
7
3
,
Q
5
,
Q
6
PWM
200Hz
for
IR_adj
(lightframe
)
Change
R108
t
o
0
J
Change
R111
t
o
0
J
Hiko
2010.
03.21
(SDA)
(SCL)
Change
R107
/
R110
t
o
1
K
J
Make
Q7/Q8
in
sa
turation
Hiko
2010.
03.19
TP44
R
101
100
J
C58
N
C
_1U
K
R9
6
N
C
_
47K
J
TP87
TP42
R
102
100
J
R1
1
2
NC_4.7K
J
R1
1
5
100
J
R1
0
0
NC_10K
J
R1
0
7
1K
J
C57
NC_
0
.1
U
Z
R1
0
8
0
R
103
100
J
R1
1
4
NC_4.7K
J
TP43
TP50
R1
0
6
47K
J
C52
220
P
J
C54
220
P
J
ZD4
PZU
6.2
B2
A
K
TP49
R1
1
3
NC_4.7K
J
R1
0
9
47K
J
C53
220
P
J
TP41
J4
2
K
K
2
241008
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
G1
G1
G2
G2
C51
220
P
J
J6
N
C
_2K
62095106
1
2
3
4
5
6
R1
6
8
100
J
Q7
2N
3906S
C
E
B
R9
7
NC_4.7K
J
C50
220
P
J
TP47
TP51
C55
220
P
J
R1
1
8
NC_4.7K
J
TP45
R1
1
7
NC_1
K
J
R1
0
5
NC_0
J
R9
8
NC_4.7K
J
ZD1
PZU
6.2
B2
A
K
ZD3
PZU
6.2
B2
A
K
TP48
R99
N
C
_
10K
J
R1
1
6
NC_1
K
J
R1
1
0
1K
J
Q6
N
C
_
2
N
3906S
C
E
B
R1
1
1
0
R1
0
4
NC_0J
C56
N
C
_1U
K
TP46
Q8
P
M
B
T
2907A
C
E
B
J5
N
C
_2K
6209510
8
1
2
3
4
5
6
7
8
ZD2
PZU
6.2
B2
A
K
S
c
al
ar
D
iag
ra
m
&
C
.B
.A
40
228C3LH
LCD
Summary of Contents for 228C3LHSB/00
Page 7: ...228C3LH LCD 7 Troubleshootingʳ ...
Page 8: ...8 228C3LH LCD Troubleshooting ...
Page 17: ...228C3LH LCD 17 FAQs Frequently Asked Questions ...
Page 18: ...18 228C3LH LCD FAQs Frequently Asked Questions ...
Page 21: ...228C3LH LCD 21 Service tool Hardware PCM code 12NC 5E L8215 001 996510019769 ...
Page 26: ...26 228C3LH LCD DDC Instructions Step 2 Press Open File then choose 228C3LH DDC FILE Fig 5 ...
Page 33: ...228C3LH LCD 33 Firmware Upgrade for CPU Step 4 Press Auto to upgrade FW Step 5 Upgrade OK ...
Page 35: ...228C3LH LCD 35 LULQJ LDJUDP ...
Page 36: ...36 228C3LH LCD ORFN LDJUDP ...
Page 43: ...228C3LH LCD 43 S calar Diagram C B A ...
Page 45: ...LED Driver Diagram C B A 228C3LH LCD 45 ...
Page 46: ...LED Driver Diagram C B A 46 228C3LH LCD ...
Page 48: ...Control Diagram C B A 48 228C3LH LCD ...
Page 50: ...LED Diagram C B A 50 228C3LH LCD ...