1
1
2
2
3
3
4
4
5
5
A
A
B
B
C
C
D
D
P
A
M
B
ER2
PG
R
E
E
N
2
PAMBER1
PGR
EEN1
DM4_
OC
2
R
ESE
T
X1
X2
DV
DD1
PSELF
DV
DD
3
DV
DD
4
OC1
AV
DD5
X 1
X 2
D
V
DD2
R
ESE
T
D
V
DD1
AVD
D
1
DM1
DP
1
DM2
AVD
D
2
DM0
RRE
F
DP
2
DP
0
AVD
D
3
AV
DD4
OC2
AV
DD3
DV
DD2
DV
DD3
DV
DD4
OC
1
AV
DD3
AV
DD4
AV
DD4
AV
DD5
DP
0
_
DP
0
_
DM0_
DM3
DP3
DM4
DP4
OC
3
OC
4
OC
3
OC
4
AV
DD1
AV
DD2
+3.3
V_
US
B
GN
D
TE
S
T
/SCL
PWRE
N1
DM3
DP
3
DM1
DP
1
DM2
DP
2
DM4
DP
4
DM3_
DP
3
_
DP
4
_
DM0
DP
0
PAMBE
R
2
P
G
R
EEN
2
PAMBE
R
1
P
G
R
EEN
1
U
S
B5
V_
U
P
GN
D
+3
.3
V
_
U
S
B
+3
.3
V_
U
S
B
VBU
S
3
VBU
S
4
+3
.3
V_
U
S
B
VB
U
S
2
+3
.3
V_
U
S
B
U
S
B5V_U
P
+3
.3
V_
U
S
B
+5
V_
U
S
B
+5
V_
U
S
B
+3
.3
V
_
U
S
B
+3
.3
V
_
U
S
B
+3
.3
V_
U
S
B
VB
U
S
1
U
S
B5V_U
P
+3
.3
V_
U
S
B
VB
U
S
1
+5
V_
U
S
B
VB
U
S
3
+5
V_
U
S
B
VBU
S
4
+3
.3
V
_
U
S
B
VB
U
S
2
+5
V_
U
S
B
+5
V_
U
S
B
+5
V_
U
S
B
+3
.3
V_
U
S
B
+3
.3
V_
U
S
B
U
SB5
V
_
U
P
7
0-100mA
GL852G
will
be
reset
one
with
itself
(
external
and
internal)
Port
#
PAmber
3
PAmber4
40
0
30
1
21
0
a.
220PL2:
remove
R1
6/R40,
mount
R23/R18
b.
220B2:
remove
remove
R40/R18,
mount
R16/R23
Option
fo
r
c
u
s
t
o
m
e
r
p
r
o
d
u
c
t
I
D
Remove
if
3
.
3
V
i
s
s
u
p
p
l
i
e
d
b
y
G
L
8
5
2
G
TP9
L8
Z220
F2
5
V
0.75A
L9
NC_Z
30
J7
2
2
B
1
0
2
18201
1
1
2
2
3
3
4
4
G1
G1
G2
G2
G3
G3
G4
G4
G5
G5
L7
Z30
C18
1U
K
DN8
BAV99
A
J
K
TP25
R18
NC_10K
J
R3
30K
T2
NC
/Z
9
0
1
2
4
3
T1
NC
/Z
9
0
1
2
4
3
R11
100K
J
C4
0
0.
1
U
Z
F3
5
V
0.75A
L1
Z220
TP16
C3
2
1U
K
J7
6
2B
C00400
1
1
VCC
1
DATA-
2
DATA+
3
GND
4
G2
G2
G1
G1
C12
0.
1
U
Z
TP15
R1
NC
TP10
R1
6
24K
C2
9
0.1U
K
C20
1U
K
L3
Z30
C3
5
0.
1
U
Z
T3
NC
/Z
9
0
1
2
4
3
R39
10K
J
C19
0.
1
U
Z
R40
NC/24K
J7
7
2B
C00400
1
1
VCC
1
DATA-
2
DATA+
3
GND
4
G2
G2
G1
G1
R6
30K
+
C2
4
<Spec>
1
00U
25V
1
2
C3
6
0.
1
U
Z
C33
0.
1
U
Z
TP13
OP
OP1
C13
0.
1
U
Z
Y1
12
M
H
Z
+
C22
<Spec>
100
U
2
5
V
1
2
R17
NC_1
M
J
R30
47K
J
DN3
BAV99
A
J
K
L4
Z30
TP20
R2
30K
R9
30K
U1
RM2101B0
B
C
GND
1
VOUT
2
VIN
3
VOUT
4
C3
7
0.
1
U
Z
T4
NC
/Z
9
0
1
2
4
3
C34
0.
1
U
Z
TP19
TP11
DN9
BAV9
9
A
J
K
C41
0.
1
U
Z
R25
10K
J
R4
30K
J7
3
2
B
1
2
2
18A81
VCCA
1
DATA-
2
DATA+
3
GND
4
G1
G1
G2
G2
VCCB
5
DATB-
6
DATB+
7
GND
8
G3
G3
G4
G4
DN
2
BAV9
9
A
J
K
C17
0.
1
U
Z
R2
0
680
F
TP22
DN4
BAV99
A
J
K
L6
Z220
U3
NC_AT
93C46-
10S
U-
2.7
DI
3
SK
2
CS
1
DO
4
VCC
8
GND
5
ORG
6
DC
7
TP21
C11
0.
1
U
Z
DN
1
0
BAV9
9
A
J
K
+
C2
6
<Sp
ec>
1
00U
25V
1
2
C27
0.1U
K
C42
0.
1
U
Z
+
C2
8
<Spec>
1
00U
25V
1
2
R14
10K
J
TP12
L2
Z220
C14
0.
1
U
Z
J7
1
2
K
6
2
095105
1
2
3
4
5
C9
10U
1
6
V
DN
1
BAV9
9
A
J
K
F4
5
V
0.75A
L10
Z30
C3
8
0.
1
U
Z
C30
22P
J
TP23
DN5
BAV99
A
J
K
H1
HO
LE
-V
8
1
2
3
4
5
6
7
8
9
C16
0.
1
U
Z
TP18
DN
7
BAV9
9
A
J
K
C15
0.
1
U
Z
C23
0.1U
K
R8
30K
OP
OP3
TP14
GL
852G
L
QFP48
U2
AGND
2
DM0
3
DP0
4
DM1
5
DP1
6
AVDD
7
AGND
8
DM2
9
DP2
10
RREF
11
AVDD
12
AGN
D
13
X1
14
X2
15
AVDD
16
DM3
17
DP3
18
AVDD
19
AGN
D
20
DM4
21
DP4
22
PSELF
37
PAMBER2
36
PGREEN2
35
DVDD
34
PWREN4#
29
OVCUR4#
28
TEST
27
RESET#
26
AVDD
1
V33
48
V5
47
PAMBER1
46
PGR
EEN1
45
DVDD
44
PW
REN1#
43
PW
REN2#
41
OV
CUR2#
40
PGAN
G
39
DVDD
38
PGREEN3
32
OV
CUR1#
42
PWREN3#
31
OVCUR3#
30
PGR
EEN
4
23
PAMBER4
24
PAMBER3
33
DVDD
25
C3
9
0.
1
U
Z
C25
0.1U
K
R5
30K
T5
NC
/Z
9
0
1
2
4
3
R23
10K
J
C31
22P
J
L5
Z220
C10
10U
1
6
V
F1
5
V
0.75A
R7
30K
OP
OP2
C21
0.
1
U
Z
C8
0.1U
K
TP24
DN6
BAV99
A
J
K
TP17
US
B
D
ia
g
ra
m
&
C
.B
.A
220BL2
LCD
49
Summary of Contents for 220BL2CB/00
Page 6: ...6 220BL2 LCD Troubleshooting ...
Page 15: ...220BL2 LCD 15 FAQs Frequently Asked Questions ...
Page 16: ...16 220BL2 LCD FAQs Frequently Asked Questions ...
Page 19: ...220BL2 LCD 19 Service tool Hardware DDC tool PCM code 12NC 5E L8215 001 996510019769 ...
Page 31: ...220BL2 LCD 31 Firmware Upgrade for CPU Step 4 Press Auto to upgrade FW Step 5 Upgrade OK ...
Page 33: ...220BL2 LCD 33 LULQJ LDJUDP ...
Page 34: ...34 220BL2 LCD ORFN LDJUDP ...
Page 40: ...S c alar Diagram C B A 40 220BL2 LCD ...
Page 41: ...6FDODU LDJUDP 220BL2 LCD 41 ...
Page 45: ...Power Diagram C B A 220BL2 LCD 45 ...
Page 46: ...46 220BL2 LCD Power Diagram C B A ...
Page 48: ...C ontrol Diagram C B A 48 220BL 2 LCD ...
Page 51: ...US B Diagram C B A 220BL 2 LCD 51 ...
Page 53: ...LE D Diagram C B A 220BL2 LCD 53 ...