FUNAI LT6-M19WB, Service Manual

Page: 48 / 63

10-1
A8CNBWI
WIRING DIAGRAMS
INVER
TER CB
A
FUNCTION CB
A
TU501 TUNER UNIT
MAIN CB
A
DIGIT
AL MAIN CB
A UNIT
HDMI- CONNECTOR-1
D-SUB CONNECTOR
IR SENSOR CB
A
JUNCTION CB
A
CN107
CN11
1 2 4 3 6 5 7
COMP-Y GND COMP-Pr GND COMP-A
UDIO(L)
COMP-A
UDIO(R)
COMP-Pb
6 7 5 3 4 2 1
CN105A
CL403
1 1 +35V
3 3 INV+22V
2 2 FEEDBACK
4 4 INV+22V
5 5 GND
7 7
GND
6 6 GND
8 8 PRO TECT3
9 9 BACKLIGHT -SW
10 10 NU
12 12 SP-GND
11 11 SP(R)
CN4501
CN4502
LCD MODULE ASSEMBL
Y
CN3704
CN103A
1 5 3 9 7 2 4 6 8
10 14 12 18 16 11 13 15 17 19 23 21 20
23 19 21 15 17 22 20 18 16 14 10 12
6 8
13 11
9 7 5 1 3 4
22
S-SW A
UDIO(R)
GND INPUT2 INPUT1 INPUT0 TU-CVBS SIF GND NU SCL GND IF-A
GC-MON(NU)
SD
A
GND GND IF-A
GC
DIF-OUT1 GND GND DIF-OUT2 GND A
UDIO(L)
2
CN3601
CN104A
1 5 3 9 7 2 4 6 8
10 14 12 18 16 11 13 15 17 19 23 21 20
25 21 23 17 19 24 22 20 18 16 12 14
8
10 15 13 11
9 7 3 5 6
22
BA
CKLIGHT
-SW
24
2
BA
CKLIGHT
-ADJ(NU)
25
1
KEY
-IN1
LCD+13V LCD+13V LCD+24.5V GND LCD-6.8V P-ON-H2 GND LCD+3.3V GND P-ON+3.3V P-ON+3.3V P-ON+3.3V +3.0V GND +3.0V GND +3.5V +3.5V P-ON-H1 +3.5V REMO
TE
LCD+13V
4
CN403A
CN403B
1 1 +35V
3 3 INV+22V
2 2 FEEDBACK
4 4 INV+22V
5 5 GND
7 7
GND
6 6 GND
8 8 PRO TECT3
9 9 BACKLIGHT -SW
11 11 SP(R)
10 10 NU
12 12 SP-GND
AL+3.3V PR
O
TECT2
PR
O
TECT3
LED1 RESET GND A
D
ATA
NU AC
L
K
BCLK AMP-MUTE LRCLK GND COMP-Y COMP-Pr GND COMP-Pb GND S-VIDEO-Y S-VIDEO-C GND
CN101A
GND PR
O
TECT1
CN3701
1 5 3 9 7 2 4 6 8
10 14 12 18 16 11 13 15 17 19 23 21 20 22
25 21 23 17 19 24 22 20 18 16 12 14
8
10 15 13 11
9 7 3
P-ON+5V
24
2
P-ON+5V
25
1 5 6 4
VIDEO-R GND NU NU GND TU-A
UDIO(L)
TU-VIDEO TU-A
UDIO(R)
GND P-ON+9V NU GND NU NU GND GND NU FBIN1 SLO
W
-SW1
NU NU
CN102A
VIDEO-G VIDEO-B
CN4503
1 5 3 9 7 2 4 6 8
10 14 12 18 16 11 13 15 17 19 23 21 20 22
25 21 23 17 19 24 22 20 18 16 12 14
8
10 15 13 11
9 7 3
GND
24
2
VIDEO
25
1 5 6 4
CL802
1
CN802
2
SP(L) SP-GND
SP802 SPEAKER L-CH
J
A
CK
CB
A
CN201
CN106 1 3 2 4 5
GND REMO
TE
AL+3.3V P-ON-H1
6
KEY
-IN1
LED1
6 2 4 5 3 1
CN301
CN202
1
3
2
4
5
GND
REMOTE
AL+3.3V
P-ON-H1
LED1
2
4
5
3
1
CN451
BA
CK
LIGHT CN402
BA
CK
LIGHT CN401
2
1
2
1
2
1
A
C
601
AC CORD
30
GMA7 GMA6 GMA5 GMA4 GMA3
29 28 27 26 25
GMA2 GMA1
GND
24 23 22
)
21
BRSCLK(-)
20
GND
19
TP1
18
POL
17
BRSR2(+)
16
BRSR2(-)
15
BRSR1(+)
46
BRSG2(+)
BRSG2(-)
BRSG1(+)
BRSG1(-)
BRSG0(+)
45 44 43 42 41
BRSG0(-)
GND
GMA14
40 39 38
GMA13
37
GMA12
36
GMA11
35
GMA10
34
GMA9
33
GMA8
32
VDD
A
31
VDD
A
GND
55 54
VEEG
53
GND
52
BRSB2(+)
51
BRSB2(-)
50
BRSB1(+)
49
BRSB1(-)
48
BRSB0(+)
47
BRSB0(-)
14
BRSR1(-)
13
BRSR0(+)
12
BRSR0(-)
11
STH-S
10
GND
9
VDDD
8
VDDD
VCOM
GND
7 6 5
STV
4
GND
3
GND GND GND
2 1
30
GMA6 GMA5 GMA4 GMA3 GMA2
29 28 27 26 25
GMA1 GND )
24 23 22
FRSCLK(-)
21
GND
20
TP1
19
POL
18
FRSR2(+)
17
FRSR2(-)
16
FRSR1(+)
15
FRSR1(-)
46
FRSG2(-) FRSG1(+) FRSG1(-) FRSG0(+) FRSG0(-)
45 44 43 42 41
GND GMA14 GMA13
40 39 38
GMA12
37
GMA11
36
GMA10
35
GMA9
34
GMA8
33
VDD
A
32
VDD
A
31
GMA7 STH-F
55 54
GND
53
FRSB2(+)
52
FRSB2(-)
51
FRSB1(+)
50
FRSB1(-)
49
FRSB0(+)
48
FRSB0(-)
47
FRSG2(+)
14
FRSR0(+)
13
FRSR0(-)
12
GND
11
VDDD
10
VDDD
9
VCOM
8
VEEG STV CPV
7 6 5
OE1
4
XA0
3
GND VG
H
GND
2 1
COMPONENT -Y-IN COMPONENT -Pb-IN COMPONENT -Pr-IN COMPONENT- AUDIO(L)-IN COMPONENT- AUDIO(R)-IN
VIDEO-IN
AUDIO(L) -IN AUDIO(R) -IN
PC-AUDIO-IN
S-VIDEO -IN
HEADPHONE JACK
SCART JACK
CL451 SP-GND
SP451 SPEAKER R-CH
SP(R)
CI CARD SLOT