WIRING DIAGRAM
L4803WI
10-1
CRT CBA
FOCUS
SCREEN
GND
D.Y.
DY551
HD
VD
MAIN CBA
DIGITAL CBA UNIT
WH301A
CN1501
1
2
CN691
CLN501
CLN301
AC601
1
2
3
4
5
1
2
3
4
5
CN571
5
4
3
2
1
WH301B
GND
RED
GREEN
BLUE
V501
CRT
ANODE
L-CH
R-CH
1
SP-L
2
SP801
SPEAKER
CN801
1
SP-R
2
SP802
SPEAKER
CN802
T571
FBT
TU11 TUNER UNIT
WH501A
WH501B
CRT+8V
GND
RED
GREEN
BLUE
CRT+8V
CN101
CN901
5
4
3
2
1
5
4
3
2
1
TU-SCL
AL+5V
SPDIF
D-GND
TU-SDA
10
9
8
7
6
DTV-S-SIN
DTV-S-SCLK
DTV-S-SREQ
D-GND
DTV-S-SOUT
15
14
13
12
11
10
9
8
7
6
15
14
13
12
11
SDA
D-GND
DTV-S-RESET
D-GND
SCL
CN102
CN902
5
4
3
2
1
5
4
3
2
1
P-ON+3.3V
D-GND
P-ON+1.2V
NU
AL+2.5V
10
9
8
7
6
D-IF-AGC
A-GND
NU
P-ON+1.8V
A-GND
15
14
13
12
11
10
9
8
7
6
20
19
18
17
16
DTV-Cr
DTV-Y
A-GND
DTV-AUDIO(R)
DTV-Cb
20
19
18
17
16
15
14
13
12
11
NU
A-GND
D-IF2
D-IF1
DTV-AUDIO(L)
HEA
TER
3
GND
2
+200V
1
GND
2
+200V
1
HEA
TER
3
CLN801
CLN802
GND
GND
CN301
(NO CONNECTION)
CN301 IS USED FOR
ADJUSTMENT A
T
F
A
CT
OR
Y
.
SCL
1
SD
A
2
GND
3
IIC-OPEN
4
NU
5
CN251
(NO CONNECTION)
CN251 IS USED FOR
ADJUSTMENT A
T
F
A
CT
OR
Y
.
TCK
1
TRST
-N
2
ASEMD0
3
TD0
4
GND
5
ASEBRAKAK-N
6
P-ON+3.3V
7
TMS
8
TDI
9
DTV
-S-RESET
10
NU
11
CN302
(NO CONNECTION)
NO P
A
R
T
MOUNTED
FOR CN302
P-ON+3.3V
1
VR
T
2
VRAMP-C
3
SPO
T
-KILL
4
GND
5
NU
6
VRB
7
DG-ON-H
8
Summary of Contents for IWF2706
Page 1: ...SERVICE MANUAL 27 ANALOG DIGITAL PURE FLAT COLOR TELEVISION IWF2706...
Page 34: ...8 3 Main 1 5 Schematic Diagram L4803SCM1...
Page 35: ...8 4 L4803SCM2 Main 2 5 Schematic Diagram...
Page 36: ...8 5 Main 3 5 Schematic Diagram L4803SCM3...
Page 37: ...8 6 L4803SCM4 Main 4 5 CRT Schematic Diagram...
Page 40: ...8 9 Digital 2 3 Schematic Diagram L4803SCD2...
Page 60: ...IWF2706 L4803UD 2006 03 10...