FUNAI LT850-M19 - SERVICE, Service Manual

Page: 51 / 70

12-1
A0CN0WI
WIRING DIAGRAMS
TUNER UNIT
PC- AUDIO-IN
AC
6
0
1
AC CORD
MAIN CB
A
DIGIT
AL MAIN CB
A UNIT
HDMI- CONNECTOR-2 HDMI- CONNECTOR-1 D-SUB CONNECTOR
LCD MODULE ASSEMBL
Y
CL801
2
CN801
1
SP(R)
SP-GND
CL802
2
CN802
1
SP(L)
SP-GND
SP801 SPEAKER R-CH SP802 SPEAKER L-CH
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
S-VIDEO -IN
GND GND P
ANEL+13V
P
ANEL+13V
P
ANEL+24V
GND P-ON+3.3V P-ON+3.3V LCD-6.8V VCOM GND
BA
CK
LIGHT
CN1001
2 1
BA
CK
LIGHT
CN1002
2 1
JUNCTION CB
A
FUNCTION CB
A
CN101
CN152
1
1
GND
GND
3
3
AL+3.3V
2
2
REMO
TE
4
4
LED1
5
5
P
ANEL+24V
6
6
1 3 2 4 5 6
1 3 2 4 5 6
KEY
-IN1
AL+3.3V REMO
TE
LED1 P
ANEL+24V
KEY
-IN1
CN101B
CN101A
CN3901
CL3901
CL301
CL401
CL303 CL302
CL404
GND GND GND GND
LL
V5(+)
LL
V5(-)
LL
V4(+)
LL
V4(-)
LL
V3(+)
LL
V3(-)
LL
V2(+)
LL
V2(-)
LL
V1(+)
LL
V1(-)
LL
V0(+)
LL
V0(-)
LL
VCLK(-)
LL
VCLK(+)
TP
POL STV
XA0
OE1 CPV
CN3703
CN303
23 19 21 15 17 22 20 18 16 14 10 12
6 8
13 11
9 7 5 1 3 4
BA
CKLIGHT
-ADJ
VCOM-PWM NU SCAR
T-OUT
-SEL(NU)
GND AMP(R)-OUT KEY
-IN1
GND AMP(L)-OUT A
UDIO-MUTE
GND REMO
TE
LED1 DIF-OUT2 GND GND DIF-OUT1 IF-A
GC
GND SCL GND SIF(-) SIF(+) GND GND TU-CVBS SD
A
BA
CKLIGHT
-SW
GND
2
2
CN3701
CN302
1 5 3 9 7 2 4 6 8
10 14 12 18 16 11 13 15
1 5 3 9 7 2 4 6 8
10 11
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
RESET
24
2
P-ON-H2
25
1
P-ON-H1 P-ON+11V GND GND GND AL+3.3V P-ON+3.3V GND GND P-ON+3.3V GND P-ON+3.3V P-ON+3.3V GND AL+3.5V AL+3.5V AL+3.5V GND GND GND
26
AL+5.5V
27
P-ON+5V
28
P-ON+5V
29 25 24 26 27 28 29
26 27 28 29
26 27 28 29 26 27 28 29
23 19 21 15 17 22 20 18 16 14 10 12
6 8
13 11
9 7 5 1 3 4
25 24 26 27 28 29
26 27 28 29
P-ON+5V AL+5.5V PR
O
TECT3
PR
O
TECT1
4
21 23 17 19 24 22 20 18 16 12 14
8
10 15 13 11
9 7 3 5 6 2 1 4
HEADPHONE(L) RGB-A
UDIO(L)-OUT
RGB-A
UDIO(R)-OUT
GND RGB-A
UDIO(R)-IN
RGB-A
UDIO(L)-IN
NU GND NU GND GND NU NU COM-A
UDIO(R)
A
UDIO(R)
COM-A
UDIO(L)
GND A
UDIO(L)
GND GND S-VIDEO-Y
-IN
GND S-VIDEO-C-IN PC-A
UDIO(L)
PC-A
UDIO(R)
CN401
HEADPHONE(R) GND
CN3704
25 21 23 17 19 24 22 20 18 16 12 14
8
10 15 13 11
9 7 3
HEADPHONE-DET
2
NU
1 5 6 4
25 21 23 17 19 24 22 20 18 16 12 14
8
10 15 13 11
9 7 3 2 1 5 6 4
GND COM-VIDEO-Pb-IN GND COM-VIDEO-Pr-IN GND SLO
W
-SW2(NU)
GND GND NU MU GND GND NU SLO
W
-SW
GND GND FBIN RGB-VIDEO-IN GND GND VIDEO-R GND VIDEO-G VIDEO-B VIDEO-OUT
CN404
COM-VIDEO-Y
-IN
GND
CN3702
25 21 23 17 19 24 22 20 18 16 12 14
8
10 15 13 11
9 7 3
VIDEO-IN
2
S-SW
1 5 6 4
26 27 28 29 25 21 23 17 19 24 22 20 18 16 12 14
8
10 15 13 11
9 7 3 2 1 5 6 4
SCART JACK
HEADPHONE JACK
CI CARD SLOT USB JACK
CN301