RX2-
RX
2
+
GI
1
-
RI1-
RI
1
SCL
SD
A
SD
A
SCL
EWP
SPI_SI
SPI_CE
SP
I_
S
O
SPI_CE
SP
I_
S
O
SPI_SI
SPI_CK
WP
VSIN
SO
G
I
BI
1
BI
1
-
RX
0
+
RX
1
+
RX0-
RX1-
GI
1
RXC-
RXC+
HS
IN
BL_
E
N
WP
SPI_CK
EWP
V
G
A_SDA
V
G
A_SCL
DVI
_
S
C
L
T4M
T4P
T5M
T5P
T6M
T6P
TCLK2M
TCLK2
P
T7M
T7P
G_PWM
B_PWM
LED_BLU
LED_OR
G
PANEL_
O
N
ADC_KEY1
ADC_KEY2
SD
A
SC
L
RX
2
+
RX2-
RX1-
RX
1
+
RX0-
RX
0
+
RXC-
RXC+
BI1
-
VSIN
GI
1
HSIN
BI
1
GI1
-
SOG
I
RI1
RI1-
INV_ADJ
TCLK1
P
TCLK1M
T3M
T2P
T3P
T2M
T0P
T0M
T1M
T1P
U
SB_detec
t
DV
I_
H
P
D
MUTE
T_SDA
T_SCL
BL_E
N
K
EY_POW
ER
Power
_
s
a
v
in
g
PW
R_K
E
Y
Pilo
t_
2
DVI_DE
T
V
G
A
_DET
VOL_AD
J
R_PW
M
DVI
_
S
D
A
Pilo
t_
1
T
2
_
+5V
DVDD
+1.
8V
ADC_VAA
CVDD
1
V
8
CVDD
1
V
8
DVDD
+3.
3V
+3.
3V
+3.
3V
+3.
3V
+3.
3V
AV
C
C
+3.
3V
+3.
3V
ADC_VAA
+3.
3V
+1.
8V
+3.
3V
AV
C
C
A
D
C
_3.
3
AV
C
C
A
D
C
_3.
3
+3.
3V
+3.
3V
+5V
90
15
52
53
6
11
5
1
1
9
51
11
6
2
L10
N
T
6866
7
/N
T
68670B
N
T
6866
8
/N
T
68669
U
n
ins
tall
In
s
tall
Re
f.
L6
Un
in
sta
ll
In
s
ta
ll
L20
U
n
ins
tall
In
s
tall
26
RN
o
.:9
0
~
1
1
4
CN
o
.:5
0
~
7
9
change
from
0J
t
o
1
K
J
f
o
r
E
S
D
p
r
otect
H
i
k
o
2
0
0
9
.
10.02
CHANGE
NAME(R
1
7
1
R172)
Add
Volume
control
Pull
high
H
i
k
o
2
0
0
9
.
11.26
C
5
9
c
h
a
nge
from
0.1U
t
o
4.7U
for
wa
t
e
r
C71
22
P
J
L8
Z220
R
112
NC_47K
J
R96
100
J
C72
22
P
J
R104
4.7K
J
C5
4
4.
7U
K
U6
PM
25LV020
-100SCE
CE#
1
SO
2
WP#
3
VSS
4
SI
5
SCK
6
HOLD#
7
VCC
8
R111
NC_47K
J
L4
Z220
R95
100
J
R130
22K
R9
1
4.7K
J
C67
1U
K
U5
N
T
6
8668
RSTB
1
DVDD
2
DGND
3
RX2+
4
RX2-
5
AVCC
6
RX1+
7
RX1-
8
AGND
9
RX0+
10
RX0-
11
AGND
12
RXC+
13
RXC-
14
AVCC
15
REXT
16
ADC_BIAS
17
PGND
18
BIN1+
19
BIN1-
20
SOG1I
21
GIN1+
22
GIN1-
23
RIN1+
24
RIN1-
25
ADC_VAA
26
ADC_GNDA
27
ADC_VAA33
28
PD6
29
PB3/ADC3/INTE1
30
TXD/P31
31
RXD/P30
32
PB2/ADC2/INTE0
33
PB7*/DDC_SDA1*
34
PB6*/DDC_SCL1*
35
PA3/PWM5
36
PA4*/PWM6*
37
PA5*/PWM7*
38
PA6*/PWM8*
39
PA7*/PWM9*
40
HSYNCI1
41
VSYNCI1
42
MPLL_GND
43
DGND/CGND
44
MPLL_VDD
45
PB5*/DVI_SDA0*
46
PB4*/DVI_SCL0*
47
PD5
48
SDA/P35
49
SCL/P34
50
DVDD
51
CVDD
52
NC
53
V0
54
V1
55
V2
56
V3
57
V4
58
V5
59
V6
60
V7
61
VCKI
62
NC
63
DGND/CGND
64
PC6
102
NC
101
NC
100
NC
99
NC
98
NC
97
NC
96
NC
95
NC
94
NC
93
NC
92
NC
91
DVDD
90
NC
89
T0M
88
T0P
87
T1M
86
T1P
85
T2M
84
T2P
83
TCLK1M
82
TCLK1P
81
T3M
80
T3P
79
DGND
78
T4M
77
T4P
76
T5M
75
T5P
74
T6M
73
T6P
72
TCLK2M
71
TCLK2P
70
T7M
69
T7P
68
PA1/PWM3
67
PA2/PWM4
66
PA0/PWM2
65
OSCO
128
OSCI
127
PB0/ADC0
126
PB1/ADC1
125
PC5
124
PC4/PWM1
123
PC3/PWM0
122
PC1*
121
PC0*
120
CVDD
119
PWMB*
118
PWMA*
117
DVDD
116
CVDD
115
INT_HSO
114
INT_VSO
113
NC
112
NC
111
PC2
110
DGND
109
PD4
108
SPI_CLK
107
SPI_SI
106
SPI_SO
105
SPI_CE
104
PC7
103
C57
0.
1
U
Z
L10
Z220
R
9
0
470
J
R106
100
J
R97
100
J
C61
0.
1
U
Z
R100
100
J
TX
1
C70
0.
1U
K
C7
7
0.
1
U
Z
C64
1U
K
R93
4.
7K
J
C60
4.
7
U
K
C52
0.
1
U
Z
C6
3
1U
K
R109
4.
7K
J
C6
6
1U
K
R
131
47K
J
C74
N
C
_1U
K
C6
2
4.
7
U
K
R107
10K
J
RX1
C56
0.
1
U
Z
C73
1U
K
C5
0
4.
7
U
K
R92
4.
7K
J
L5
Z220
C68
4.
7U
K
C69
0.
1
U
Z
R
110
NC_4.7K
J
Y1
12M
H
Z
C6
5
4.
7
U
K
L6
NC_Z22
0
L9
Z220
C5
9
4.
7U
K
R
108
100
J
C75
1U
K
C76
0.
1U
K
C55
0.
1
U
Z
R
102
100
J
C53
0.
1
U
Z
L7
Z220
R94
100
J
U4
A
T
24C16AN-
10SJ
-1
.8
A0
1
A1
2
A2
3
GND
4
VCC
8
WP
7
SCL
6
SDA
5
C5
8
0.
1
U
Z
R
113
4.
7K
J
R101
1M
J
R103
100K
J
C5
1
0.
1
U
Z
R105
1K
J
S
c
al
ar
D
iag
ra
m
&
C
.B
.A
220BL2
LCD
39
Содержание 220BL2CB/00
Страница 6: ...6 220BL2 LCD Troubleshooting ...
Страница 15: ...220BL2 LCD 15 FAQs Frequently Asked Questions ...
Страница 16: ...16 220BL2 LCD FAQs Frequently Asked Questions ...
Страница 19: ...220BL2 LCD 19 Service tool Hardware DDC tool PCM code 12NC 5E L8215 001 996510019769 ...
Страница 20: ...20 220BL2 LCD Service tool Software FW writing tool Easy Writer V4 54 DDC writing tool Q EDID V16 ...
Страница 31: ...220BL2 LCD 31 Firmware Upgrade for CPU Step 4 Press Auto to upgrade FW Step 5 Upgrade OK ...
Страница 33: ...220BL2 LCD 33 LULQJ LDJUDP ...
Страница 34: ...34 220BL2 LCD ORFN LDJUDP ...
Страница 40: ...S c alar Diagram C B A 40 220BL2 LCD ...
Страница 41: ...6FDODU LDJUDP 220BL2 LCD 41 ...
Страница 45: ...Power Diagram C B A 220BL2 LCD 45 ...
Страница 46: ...46 220BL2 LCD Power Diagram C B A ...
Страница 48: ...C ontrol Diagram C B A 48 220BL 2 LCD ...
Страница 51: ...US B Diagram C B A 220BL 2 LCD 51 ...
Страница 53: ...LE D Diagram C B A 220BL2 LCD 53 ...
Страница 83: ...Exploded View 220B L2 220BL2 LCD 83 ...