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GRUNDIG Service
Hauptplatte / Main Board – HDMI
5V
5V _S B
HDMI INPUT_1
R558
R558
R560
R560
0_DNS
0_DNS
0
0
HDM I1_P ULLU P
C179
C179
0.1u F
0.1u F
CN2
CN2
21
1
2
18
19
23
HDM I_CO N
HDM I_CO N
HDMI TYPE A Connector
HDM I1_P ULLU P
C182
C182
0.1u F
0.1u F
CN3
CN3
HDMI INPUT_2
21
1
2
18
19
23
HDM I_CO N
HDM I_CO N
HDMI TYPE A Connector
HDM I1_5 VIN
HV CC1
D1 0
D1 0
1
3
2
CM PSH -3C
CM PSH -3C
20
1R X2 +
HDM I1_R X2 +
1
2
1R X2 -
HDM I1_R X2 -
3
1R X1 +
HDM I1_R X1 +
4
5
1R X1 -
HDM I1_R X1 -
6
1R X0 +
HDM I1_R X0 +
7
8
1R X0 -
HDM I1_R X0 -
9
1R XC +
HDM I1_R XC +
10
11
1R XC -
HDM I1_R XC -
12
13
14
RX 5V 1_DDC_ SC L
15
RX 5V 1_DDC_ SD A
16
17
18
19
22
R188
R188
47K _DNS
47K _DNS
R189
R189
1K
1K
HP D1
CE C_RM T
HDM I2_5V IN
HV CC2
D1 1
D1 1
1
3
2
CM PSH -3C
CM PSH -3C
20
2R X2 +
HDM I2_R X2 +
1
2
2R X2 -
HDM I2_R X2 -
3
2R X1 +
HDM I2_R X1 +
4
5
2R X1 -
HDM I2_R X1 -
6
2R X0 +
HDM I2_R X0 +
7
8
2R X0 -
HDM I2_R X0 -
9
2R XC +
HDM I2_R XC +
10
11
2R XC -
HDM I2_R XC -
12
13
14
RX 5V 2_DDC_ SC L
15
RX 5V 2_DDC_ SD A
16
17
18
19
22
R200
R200
47K _DNS
47K _DNS
R201
R201
1K
1K
HP D2
+
55
Mode: HDMI
HDM I1_R XC -
1
HDM I1_R XC +
2
3
HDM I1_R X0 -
4
HDM I1_R X0 +
5
HDM I1_R X1 -
1
HDM I1_R X1 +
2
3
56
HDM I1_R X2 -
4
HDM I1_R X2 +
5
HV CC1
55
DM 27
DM 27
ESD
ESD
R789
R789
27 K% 1_603
27 K% 1_603
HP D1_O
R192
R192
CE C_RM T
0_603
0_603
DM 29
DM 29
ESD
ESD
HDM I2_R XC -
HDM I2_R XC +
HDM I2_R X0 -
HDM I2_R X0 +
HDM I2_R X1 -
56
HDM I2_R X1 +
HDM I2_R X2 -
HDM I2_R X2 +
55
HV CC2
R197
R197
2.7K
2.7K
2.7K
2.7K
RX 5V 2_DDC_ SC L
RX 5V 2_DDC_ SD A
HP D2_O
DM 31
DM 31
ESD
ESD
=
56
Mode: HDMI
25
U1 2
U1 2
HDM I1_R XC -
10
LINE 1
NC1
HDM I1_R XC -
HDM I1_R XC +
9
HDM I1_R XC +
LINE 2
NC2
8
GN D
GN D
HDM I1_R X0 -
7
HDM I1_R X0 -
LINE 3
NC3
HDM I1_R X0 +
6
HDM I1_R X0 +
LINE 4
NC4
Rclam p0524P
Rclam p0524P
U1 3
U1 3
HDM I1_R X1 -
10
HDM I1_R X1 -
LINE 1
NC1
HDM I1_R X1 +
9
LINE 2
NC2
HDM I1_R X1 +
8
GN D
GN D
HDM I1_R X2 -
7
LINE 3
NC3
HDM I1_R X2 -
HDM I1_R X2 +
6
HDM I1_R X2 +
LINE 4
NC4
Rclam p0524P
Rclam p0524P
R186
R186
R187
R187
2.7K
2.7K
2.7K
2.7K
DM 28
DM 28
ESD
ESD
3.3V
3V _S B
D100 2
D100 2
R636
R636
R618
R618
0_DNS
0_DNS
0
0
2
2
3
3
1
1
Q8
Q8
R190
R190
BAS 40-05- V
BAS 40-05- V
2N700 2
2N700 2
27K _DNS
27K _DNS
3
2
R637
R637
0_DNS
0_DNS
U1 6
U1 6
HDM I2_R XC -
1
10
LINE 1
NC1
HDM I2_R XC +
2
9
LINE 2
NC2
3
8
GN D
GN D
HDM I2_R X0 -
4
7
LINE 3
NC3
HDM I2_R X0 +
5
6
LINE 4
NC4
Rclam p0524P
Rclam p0524P
U1 7
U1 7
HDM I2_R X1 -
1
10
LINE 1
NC1
HDM I2_R X1 +
2
9
LINE 2
NC2
3
8
GN D
GN D
HDM I2_R X2 -
4
7
LINE 3
NC3
HDM I2_R X2 +
5
6
LINE 4
NC4
Rclam p0524P
Rclam p0524P
R198
R198
RX 5V 2_DDC_ SC L
CE C_RM T
RX 5V 2_DDC_ SD A
DM 32
DM 32
ESD
ESD
Chassis SR
RX 5V 1_DDC_ SC L
RX 5V 1_DDC_ SD A
3(D)
1(G)
2(S)
CE _R EM OT E1
HDM I2_R XC -
HDM I2_R XC +
HDM I2_R X0 -
HDM I2_R X0 +
HDM I2_R X1 -
HDM I2_R X1 +
HDM I2_R X2 -
HDM I2_R X2 +
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