FUNAI LT5-M32BB, Service Manual

Page: 56 / 76

10-1
A73F2WI
WIRING DIAGRAMS
INVER
T
ER
CB
A
FUNCTION CB
A
TU4102 TUNER UNIT
HDMI- AUDIO(L)-IN
HDMI- AUDIO(R)-IN
AUDIO(L) -OUT
AUDIO(R) -OUT
A
C501
AC CORD
PO
WER SUPPL
Y
CB
A
DIGIT
AL MAIN CB
A UNIT
D-SUB CONNECTOR
HDMI- CONNECTOR-1
HDMI- CONNECTOR-2
IR SENSOR CB
A
JUNCTION CB
A
1 3 2 5 4 7 6 8 9
10 13 12 11 14 15 17 16 19 18 21 20 22 23
GND GND HDMI-A
UDIO(R)
HDMI-A
UDIO(L)
GND TU-VIDEO HDMI-A
UDIO(L)
GND HDMI-A
UDIO(R)
GND FBIN RGB-CONT1 RGB-CONT2 GND GND SCL SD
A
Pb GND GND
24
B R
CN701
TU-A
UDIO(R)
TU-A
UDIO(L)
CN7001
16 20 18 24 22 17 19 21 23 25 29 27 33 31 26 28 30 32 34 38 36 35 37 39
25 27 26 29 28 31 30 32 33 34 37 36 35 38 39
GND Pr/C GND CVBS/Y GND A
UDIO(L)
P-ON+5V A
UDIO(R)
P-ON+5V P-ON+9V A
UDIO(R)-OUT
P-ON+9V A
UDIO(L)-OUT
G GND
1 5 3 9 7 2 4 6 8
10 14 12 11 13 15
CN552
CN3802
8
1
GND
6
3
PR
O
T
ECT2(NU)
7
2
PR
O
T
ECT3
5
4
PR
O
TECT1
4
5
P-ON-H(NU)
2
7
BA
CKLIGHT
-PWM
3
6
BA
CKLIGHT
-ON
1
8
GND
CN3302
30
+5V/+12V
-LCD
+5V/+12V
-LCD
+5V/+12V
-LCD
+5V/+12V
-LCD
+5V/+12V
-LCD
29 28 27 26 25
GND GND GND
24 23 22
RXO3(+)
21
RXO3(-)
20
GND
19
RXOC(+)
18
RXOC(-)
17
GND
16
RXO2(+)
15
RXO2(-)
14
GND
13
RXO1(+)
12
RXO1(-)
11
GND
10
RXO0(+)
9
RXO0(-)
8
GND GND GND
7 6 5
VCOM
4
NU
3
NU NU
GND
2 1
CN4105
1
DTV
-CVBS
GND NU GND NU
2 3 4 5 6
GND NU GND
7 8 9
DTV
-A
UDIO(L)
10
DTV
-A
UDIO(R)
11
GND
12
GND
13
NU
14
GND
15
NU
16
NU
17
NU
18
NU
19
NU
20
NU
21
NU
22
GND
23
DTV
-RESET
DTV
-W
AKEUP
NU
24 25 26
NU
27
DTV
-TXD
28
DTV
-RXD
NU DIF-OUT2
29 30 31
GND
32
DIF-OUT1
33
GND
34
IF-A
GC
GND TU-SD
A
35 36 37
TU-SCL
38
NU
39
NU NU
40
CN4104
1
GND GND TU+5V TU+5V GND
2 3 4 5 6
DTV+3.3V DTV+3.3V GND
7 8
LCD MODULE ASSEMBL
Y
CN4501
CN301
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
GND AL+3.3V GND P-ON+5V P-ON+5V NU +4V GND +4V +4V GND GND +2.5V +2.5V GND GND +15V +32V GND PR
O
TECT2
PR
O
TECT1
+5V/+12V
-LCD
+5V/+12V
-LCD
2
CN4504
CN304
4 2 1 3 5 9 7 6
6 8 9 7 5 1 3 4
8
GND DTV
-CVBS
GND DTV
-A
UDIO(R)
GND DTV
-A
UDIO(L)
GND GND GND
2
CL552A
CL552B
1
1
GND
3
3
PR
O
TECT2(NU)
2
2
PR
O
TECT3
4
4
PR
O
TECT1
5
5
P-ON-H(NU)
7
7
BA
CKLIGHT
-PWM
6
6
BA
CKLIGHT
-ON
8
8
GND
GND AMP-STBY AMP-MUTE GND A
UDIO(L)
A
UDIO(R)
LED1 GND NU LED3(NU) GND LED4(NU) PWR-CONT(NU) NU GND GND CVBS/Y Pr/C GND GND G
CN302
P-ON-H REMO
TE
CN4502
1 5 3 9 7 2 4 6 8
10 14 12 18 16 11 13 15 17 19 23 21 20 22
23 19 21 15 17 22 20 18 16 14 10 12
6 8
13 11
9 7 5 1 3 4 2
B GND Pb GND SD
A
SCL RGB-CONT2 GND FBIN RGB-CONT1 TU-A
UDIO(L)
GND TU-A
UDIO(R)
GND GND HDMI-A
UDIO(R)
HDMI-A
UDIO(L)
TU-VIDEO GND HDMI-A
UDIO(R)
HDMI-A
UDIO(L)
CN303
GND R
CN4503
1 5 3 9 7 2 4 6 8
10 14 12 18 16 11 13 15 17 19 23 21 20 22
23 19 21 15 17 22 20 18 16 14 10 12
6 8
13 11
9 7 5 1 3 4 2
CLN801
2
CN801
1
SP(R)+ SP(R)-
CLN802
2
CN802
1
SP(L)+ SP(L)-
SP802 SPEAKER L-CH SP801 SPEAKER R-CH
J
A
CK
CB
A
COMPONENT -Y-IN1
COMPONENT -Pb-IN1 COMPONENT -Pr-IN1
COMPONENT- AUDIO(L)-IN1 COMPONENT- AUDIO(R)-IN1
VIDEO-IN1
AUDIO(L) -IN1
AUDIO(R) -IN1
PC-AUDIO-IN
S-VIDEO -IN
HEADPHONE JACK
SCART JACK1 SCART JACK2
CN102
CN3501 1 3 2 4 5
GND AL+3.3V KEY
-IN1
NU
6
NU KEY
-IN2
1 5 3 2 4 6
CN7003
CN702 1 3 2 4 5
GND DTV
-CVBS
GND DTV
-A
UDIO(L)
DTV
-A
UDIO(R)
4 2 1 3 5
CN601
CN501
1
1
2
AC
L
HO
T
-GND
2
CLN51B
CLN51A
BA
CK
LIGHT
CN1050
2 1
BA
CK
LIGHT
CN1100
2 1
BA
CK
LIGHT
CN1150
2 1
BA
CK
LIGHT
CN1200
2 1
BA
CK
LIGHT
CN1250
2 1
BA
CK
LIGHT
CN1300
2 1
SP(R)+ SP(R)- GND REMO
TE
NU AL+3.3V NU LED-G
1 3 2 4 5 6
6 2 4 5
7 8
8 7 3 1
9
10
10
9
11 12
12 11
LED-R NU SP(L)+ SP(L)-
D
VB-T MODULE
CB
A UNIT