5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
+
5
V_US
B
V
-INVERTER
PWR_SAVING
IC
851_1
+5V
IC851
L851
47U
D851
S
S
24-LF
A
K
Q851
2
N
3904S
B
E
C
R
853
40.2
K
F
D
852
S
S
24-LF
A
K
R
856
100K
R
852
10
J
R854
7.5K
F
R
860
10
R
855
10K
C
854
0.01U
J
+
C855
220U
25
V
1
2
C860
22
0
P
J
IC851
IN
8
BST
2
SW
1
FB
5
PG
6
GND
4
VCC
3
EN
7
G1
G1
R
858
10K
C
852
0.1U
5
0
V
L852
Z120
+
C
851
<Spec>
220U
35V
1
2
R
857
7.5K
C
858
1U
K
HS3
3DL1S02001
1
G1
R
851
100K
C
859
2.
2
U
K
C
853
1U
5
0
V
K
Power
Diagram
&
C.B
.A
220BL2
LCD
43
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 ...