FUNAI LCD-A2006, Service Manual

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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