12.8. AV I/O (2/4) Section (Main P.C.B. (2/4)) Schematic Diagram (AV)
1K
R3989
75[F]
R3926
G_R_C_IN_A
G_DT_IN_L_A
G_DT_IN_R_A
G_AV2_VIN_A
G_B_IN_A
GND
2
31
K9ZZ00001279
ZJ7423
G_TU_R_A
G_TU_L_A
G_G_IN_A
VWJ0795=15
K3010
K3007
ERJ3GEY0R00V
$
C3062
*
K4001
C3059
*
LB3007
*
G3001
$
*
K4002
LB3008
*
*
C3060
LB3005
*
*
C3057
C3061
$
R3929
75
R3932
75
P50
AV3_S_IN_L
5
6
1
3
4
2
8
7
2
31
ZJ7501
K9ZZ00001279
*
JW3001
FRONT JACK P.C.B.
TO JW3801
R3928
75
C3953 470P
C3954
470P
C3956
100P
75[F]
R3927
LB3006
*
*
C3058
K3002
*
15
20
18
19
21
16
17
14
470
R3923
470
R3918
470
R3914
R3920
75[F]
R3921
75[F]
R3919
75[F]
R3934
75
470
R3922
R3912
10K
R3913
10K
R3983
10K
100P
C3961
100P
C3962
R3984
10K
LB3913
J0JBC0000011
LB3908
J0JBC0000011
J0JBC0000011
LB3907
LB3912
J0JBC0000011
*
R3009
*
R3008
R4094
ERJ3GEYJ223V
1K
R3002
C3958 470P
C3957 470P
R3930
75
47K
R3990
47P
C3951
47P
C3952
R3935
75
J0JGC0000020
LB3911
R3988
1K
R3987
47K
R3993
1K
R3991
47K
AV2_8
R3992
1K
D3901
MA2C165001VT ERDS2TJ471T
R3924
R3905
15K
R3906
22K
C3960
47P
47K
R3994
C3959
47P
C3955
100P
R3925
75[F]
1
6
20
8
6
1
6
14
20
18
10
12
2
AV2
4
18
10
14
12
9
19
1
11
7
9
17
15
21
19
13
3
5
21
11
15
17
13
4
AV1 2
6
5
1
3
7
K1FB242B0007
JK3901
C3919
F2A1H100A236
C3918
F2A1H100A236
*
C4025
C3917
F2A1H1R0A236
*
C3911
*
C3910
*
C3929
1
C4054
*
C4024
F2A1E1010067
R4010
47K
R4011
47K
82K
R4013
1
*
C4053
*
C3928
C3915
F2A1H100A236
C4006
*
C4008
F2A1E1010067
C4028
*
C3914
F2A1H100A236
*
C4023
C3916
F2A1H1R0A236
C4005
*
R4007
*
R4008
*
GND[V OUT]
GND
VIDEO OUT
GND[V IN]
VIDEO IN/Y IN
17
M
M
T
M
M
M
FRONT_C_IN
FRONT_S_IN_L
AUGND
GND
FRONT_L_IN
FRONT_R_IN
FRONT_Y_IN
FRONT_V_IN
M
L OUT
(L OUT)
(-)
(V OUT)
(-)
(R OUT)
TU
TU
AV4
R IN
R OUT
AV4
V IN
AV4
L IN
19
18
21
20
(DECODER)
16
18
20
19
6
8
7
3
4
1
AV1
2
5
9
13
14
10
12
11
17
15
16
13
10
12
11
15
14
2
3
1
21
6
5
9
7
8
4
AV2
BLANKING
GREEN
-/DATA
BLUE
GND[A]
BLANKING
VIDEO IN
GND[V IN]
T
PB +12V
-/CONTROL
GND[BLUE]
GND[RED]
RED/C OUT
BLUE
GREEN
-/DATA
GND
GND[A]
GND[RED]
RED/C IN
AV2 +12V
GND[BLUE]
-/CONTROL
GND[BLANK]
GND[GREEN]
AUDIO IN CH2[R]
AUDIO OUT CH1[L]
AUDIO OUT CH2[R]
AUDIO IN CH1[L]
GND[GREEN]
GND[BLANK]
GND[V OUT]
AUDIO IN CH1[L]
AUDIO OUT CH1[L]
VIDEO OUT/Y OUT
AUDIO IN CH2[R]
AUDIO OUT CH2[R]
(TV)
8
C
D
E
G
I
J
L
N
P
R
T
V
X
Z
b
d
e
c
f
g
h
i
j
k
l
m
n
o
p
r
q
s
t
u
v
w
x
z
AA BB
y
Y
W
U
S
Q
O
M
K
H
F
3
4
5
1
2
a
AV I/O (2/4) Section (Main P.C.B. (2/4))
Schematic Diagram (AV)
18
19
20
17
16
15
14
13
12
11
TO
AV I/O SECTION
(4/4)
LOCATION MAP
1/4
2/4
3/4
4/4
B
NOTE:PARTS INDICATED WITH "$" MARK ARE NOT MOUNTED.
NOTE:DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERRING.
THE CORRECT PART NUMBER IS SHOWN IN THE PARTS LIST,AND MAY BE
SLIGHTLYDIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED.
M:Main Net Section (Page: )
A
AV:AV I/O Section (Page: )
B
TU:Tuner Section (Page: )
T:Timer Section (Page: )
C
D
DMR-EX77EG/EC/EC1/EB,
EX87EG/EC/EC1/EB
DMR-EX77EG / DMR-EX77EC / DMR-EX77EC1 / DMR-EX77EB / DMR-EX87EG / DMR-EX87EC / DMR-EX87EC1 / DMR-EX87EB
59
