10-1
L4620WI
WIRING DIAGRAMS
LCD MODULE
LCD MAIN CB
A UNIT
1
3
2
5
4
7
6
8
9
10
13
12
11
14
15
17
16
19
18
21
20
22
23
NU
RCV
-IN
BA
CKLIGHT
-ADJ
NU
NU
P-ON-H
A
U
DIO-MUTE(NU)
V
OLUME
INPUT
-0
INPUT
-1
AFT
-IN
A
GC-IN
SD
A
S-SW
SCL
NU
GND
GND
NU
NU
CN102A
23
22
CN102B
23
19
21
15
17
22
20
18
16
14
10
12
6
8
13
11
9
7
5
1
3
4
2
TU1 TUNER UNIT
IR SENSOR
CB
A
5
GND
1
3
CN53
4
2
RCV
-IN
AL+5V
GND
P-ON-H(NU)
5
1
3
4
2
CLN53
INVER
TER CB
A
1
5
3
CN304
2
4
6
+22V
+22V
9
7
8
10
+22V
1
5
3
2
4
6
CN404
SP-GND
PR
O
TECT
-1
SP-L
+22V
9
7
8
10
12
11
13
12
11
13
BA
CK
LIGHT
CN302
2
1
BA
CK
LIGHT
CN301
2
1
BA
CK
LIGHT
CN303
2
1
CN311
1
3
2
5
4
7
6
8
9
10
13
12
11
14
15
17
16
19
18
21
20
22
23
24
27
26
25
28
29
30
GND
CLKH
GND
GND
HMS1-E
ER(0)
ER(1)
ER(2)
ER(3)
ER(4)
ER(5)
GND
HMS1-O
GND
OB(5)
OB(4)
OB(3)
OB(2)
OB(1)
OB(0)
GND
OG(5)
OG(4)
OG(3)
OG(2)
OG(1)
OG(0)
GND
OR(5)
OR(4)
33
32
31
34
35
37
36
39
38
40
OR(3)
OR(2)
OR(1)
OR(0)
GND
GND
P
ANEL+3.3V
P
ANEL+3.3V
P
ANEL+3.3V
P
ANEL+3.3V
42
41
44
43
45
GND
STH1
POL
LP
GND
MAIN CB
A
CLN801
SP801
SPEAKER
R CH
CLN310
SP802
SPEAKER
L CH
CN801
CN103A
21
17
19
13
15
20
18
16
14
CN103B
12
6
8
11
10
9
7
5
1
3
4
2
23
22
21
17
19
13
15
20
18
16
14
12
6
8
11
10
9
7
5
1
3
4
2
A
C601
AC CORD
CN312
1
GND
2
NU
3
VCOM
4
VCOM
5
TEST
6
P
ANEL+25V
7
TEST
8
P
ANEL+3.3V
9
NU
10
P
A
NEL-6V
11
NU
12
OFFEV
13
STV1
14
CLKV
15
NU
16
GND
17
NU
18
NU
19
NU
20
NU
21
GND
22
VREF(9)
23
VREF(8)
24
VREF(7)
25
VREF(6)
26
VREF(5)
27
GND
28
VREF(4)
29
VREF(3)
30
VREF(2)
31
VREF(1)
32
VREF(0)
P
ANEL+3.3V
33
34
35
36
VCOM
37
GND
38
EB(5)
39
EB(4)
40
EB(3)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
JK751
NU
FBIN
VIDEO-B
GND
CVBS1
CVBS2
AL+3.3V
S-VIDEO-Y
VIDEO-G
GND
S-VIDEO-C
VIDEO-R
NICAM-RESET
SP-MUTE
NU
SLO
W
-SW
INSEL-MUTE
AL+5V(D)
S/C-J
A
CK-MUTE
AL+5V
AL+4V(D)
RAPID-SW
P-25V
-ON
PR
O
TECT
-1
PR
O
TECT
-2
PR
O
TECT
-3(NU)
1
2
4
3
6
5
7
8
9
CN101A
CN101B
9
5
7
8
6
4
1
3
2
GND
RCV
-IN
AL+5V
GND
P-ON-H(NU)
+22V
+22V
GND
GND
GND
GND
14
15
14
15
GND
GND
P
ANEL+10.8V
P
ANEL+10.8V
VCOM
41
EB(2)
42
EB(1)
P
ANEL+3.3V
43
44
45
46
EG(4)
47
EG(3)
48
EG(2)
49
EG(1)
50
EG(0)
EB(0)
GND
EG(5)
P
ANEL+10.8V
GND
GND
P
ANEL+25V
P
ANEL-6V
GND
P
ANEL+3.3V
GND
GND
1
3
2
4
CN31B
5
1
3
2
4
5
FUNCTION
CB
A
AL+5V
NU
GND
KEY
-IN-1
KEY
-IN-2
1
SP-R
2
GND
CN310
1
SP-L
2
GND
AUDIO(L)
-IN
S-VIDEO
IN
VIDEO
-IN
AUDIO(R)
-IN
CN301
CN106
1
3
2
5
4
7
6
8
D
VP-RESET
-PC
D
VP-SIN-PC
D
VP-SOUT
-PC
D
VP-CLK-PC
D
VP-CS-PC
MPSEL-0
B
U
S-OPEN
GND
< NO CONNECTION >
CN105
1
3
2
4
EEP-SD
A
EEP-SCL
GND
B
U
S-OPEN
< NO CONNECTION >
CN105 IS
USED FOR
ADJUSTMENT
AT FACTORY
Summary of Contents for LCD-A2006
Page 1: ...SERVICE MANUAL 20 COLOR LCD TELEVISION LCD A2006 LCD B2006 LCD C2006 LCD D2006 ...
Page 9: ...8 3 L4620SCM1 Main 1 4 Schematic Diagram ...
Page 13: ...8 7 Function Schematic Diagram L4620SCF ...
Page 14: ...8 8 L4620SCINV Inverter Schematic Diagram ...
Page 15: ...8 9 L4620SCL1 LCD Main 1 2 Schematic Diagram ...
Page 16: ...8 10 L4620SCL2 LCD Main 2 2 Schematic Diagram ...
Page 20: ...8 14 Inverter CBA Top View Inverter CBA Bottom View BL2500F01021 ...
