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SCH20 FRONT CNT
VIDEO SIGNAL
COMPONENT(Y)
ANALOG AUDIO
DIGITAL AUDIO
TMDS SIGNAL
GND LINE
POWER- LINE
POWER+ LINE
TR
G_15
V
_A
+5
V
_I
N
+5
V
_I
N
_A
VA
G
ND
V
G
N
D
VDICR
-5
V
_I
N
-5
V
_I
N
_A
VDICB
+7
V
_I
N
+7
V
_I
N
_A
VDIPY
R
E
T_
G
N
D
CVBS
VAUX
-7
V
_I
N
D
/M
G
N
D
V
INC
V
INA
V+
5V
VA
G
ND
V-
5V
V+
5V
VA
G
ND
V-
5V
D
/M
G
N
D
R
LY
_H
/P
R
LY
_C
/S
H
/P
_R
HDA
M
_G
N
D
A
G
N
D
A
G
N
D
A
G
N
D
A
G
N
D
A
G
N
D
A
G
N
D
A
G
N
D
A
G
N
D
HD
AM
_G
N
D
PR
E_
S
W
AG
N
D
AG
N
D
AG
N
D
AG
N
D
AG
N
D
AG
N
D
AG
N
D
TR
G
15
V
VDICR
VDICB
VDIPY
RE
T_
G
N
D
CVBS
RE
T_
G
N
D
VAUX
C
O
M
P
_DE
T
V
IN
C
V
IN
A
CURREN
T_
D
E
T
R
LY
_H
IB
R
LY
_SB
C
O
M
P
_DE
T
R
LY
_F
PRE
M
UTE
_S
H
/P
_GN
D
CURREN
T_
D
E
T
PRE
M
UTE
_SB
PRE
M
UTE
_F
F5009A
F5007A
F5005A
-7V_IN_A
RET_GND
-5V_IN_A
VGND
TRG_15V_A
F5008A
F5006A
OPEN
C5046
+7V_IN_A
+5V_IN_A
-5
V
_I
N
VA
G
ND
+5
V
_I
N
+7
V
_I
N
D
/M
G
N
D
D
/M
G
N
D
D
/M
G
N
D
-7
V
_I
N
-7
V
_I
N
_A
V
INB
D
/M
G
N
D
BKT5001
V+
5V
VA
G
ND
V-
5V
BKT5004
V+
5V
VA
G
ND
V-
5V
A
M
PSI
G
_DET
R
LY
_H
IB
R
LY
_SB
R
LY
_F
HDA
M
_G
N
D
H
/P
_GN
D
H
/P
_L
OPEN
R5072
A
G
N
D
SBL
SBR
SL
C
SR
FR
N
C
FL
SB
R
HD
AM
_G
N
D
C
SR
FR
SB
L
FL
SL
2
4
5
7
1
6
3
A2505-WR08
CP5003
C5050
OPEN
TR
G
15
V
D
/M
G
N
D
D
/M
G
N
D
D
/M
G
N
D
RE
T_
G
N
D
C
O
M
P
O
N
ENT
SW2
C
O
M
P
O
N
ENT
SW2
V
IN
B
D
/M
G
N
D
C
O
M
P
O
N
ENT
_SW1
C
O
M
P
O
N
ENT
SW1
A
M
PSI
G
_DET
R
LY
_H
/P
R
LY
_C
/S
PRE
M
UTE
_F
PRE
M
UTE
_SB
H
/P
_R
H
/P
_L
PRE
M
UTE
_S
PRE
_SW
AC_IN
AC_IN
AC_IN
VGND
F5009B
C5048
100N(M)-50V
F5005B
AC_IN
RET_GND
MAIN TRANS TAP
AC_IN
OPEN
C5052
C5051
100N(M)-50V
F5008
T1.6AL 250V
F5008B
C5049
OPEN
F5007
T1.6AL 250V
C5047
OPEN
F5006
T1.6AL 250V
F5006B
MAIN 2/3 A4
BKT5002
F5009
T1.6AL 250V
F5007B
F5005
T1.25AL 250V
MAIN 2/3 M3
HDMI_DIGITAL CNT C4
2
1
13
11
14
12
10
9
7
5
3
8
6
4
15
CN4002
C125Z2-15
17
15
13
11
9
7
5
3
1
24
22
20
18
25
19
21
23
10
16
12
14
2
4
6
8
CP3401
C125Z1-25
HDAM 1/1 O4
PREOUT 1/1 B6
5
3
1
20
18
16
14
12
10
8
6
4
2
15
17
19
21
7
9
11
13
C125Z1-21
CP3403
VIDEO_F/CNT 1/3 O4
17
15
13
11
9
7
5
3
1
24
22
20
18
25
19
21
23
10
16
12
14
2
4
6
8
CP5000
C125Z1-25
5
3
1
16
14
12
10
8
6
4
2
13
15
17
7
9
11
C125Z1-17
CP4605
VIDEO_F/CNT 2/3
FRONT_CNT PART
1
3
5
2
4
6
8
10
12
14
16
18
7
9
11
13
19
17
15
C125Z2-19
CN4003
CP3401
CP5000
CN4002
CN4003
CP3403
CP4605
Before Servicing
This Unit
Electrical
Mechanical
Repair Information
Updating
28