Table of Contents
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GRUNDIG Service
Chassisplatte / Chassis Board – HDMI
HDMI2-5V
HDMI2_HPDIN
HDMI2-5V
HDMI2-SDA
19
HDMI2_HPDIN
HDMI2-SCL
HP_DETECT
18
TP25
HDMI2-5V
5V
17
TP26
CEC_GND
16
HDMI2-SDA
SDA
15
HDMI2-SCL
SCL
14
HDMI-ARC
N.C.
13
TP223
HDMI2_CEC
HDMI2-CLK_N
CEC
12
HDMI2-CLK_N
HDMI2-CLK_P
CLK-
11
GND_CLK
10
HDMI2-CLK_P
HDMI2-RX0_N
CLK+
9
HDMI2-RX0_N
HDMI2-RX0_P
RX0-
8
GND0
7
HDMI2-RX0_P
RX0+
6
HDMI2-RX1_N
RX1-
5
GND1
4
HDMI2-RX1_P
RX1+
3
HDMI2-RX2_N
HDMI2-RX1_N
RX2-
2
HDMI2-RX1_P
GND2
1
HDMI2-RX2_P
RX2+
HDMI2-RX2_N
HDMI2_RX2_P
HDMI
S700
D704
NC
HDMI3-5V
HDMI3-CLK_N
HDMI3-CLK_P
19
HDMI3_HPDIN
HDMI3-RX0_N
HP_DETECT
18
TP31
HDMI3-5V
HDMI3-RX0_P
5V
17
TP32
CEC_GND
16
HDMI3-SDA
SDA
15
HDMI3-SCL
SCL
14
N.C.
13
HDMI2_CEC
HDMI3-RX1_N
CEC
12
HDMI3-CLK_N
HDMI3-RX1_P
CLK-
11
GND_CLK
10
HDMI3-CLK_P
HDMI3-RX2_N
CLK+
9
HDMI3-RX0_N
HDMI3-RX2_P
RX0-
8
GND0
7
HDMI3-RX0_P
RX0+
6
HDMI3-RX1_N
RX1-
5
GND1
4
HDMI3-RX1_P
RX1+
3
HDMI3-RX2_N
HDMI3_HPDIN
RX2-
2
HDMI3-5V
GND2
1
HDMI3-RX2_P
RX2+
HDMI3-SDA
HDMI3-SCL
HDMI
S701
D709
NC
HDMI4-5V
HDMI4_HPDIN
HDMI4-5V
19
HDMI4_HPDIN
HDMI4-SDA
HP_DETECT
18
TP38
HDMI4-5V
HDMI4-SCL
5V
17
TP39
CEC_GND
16
HDMI4-SDA
SDA
15
HDMI4-SCL
SCL
14
N.C.
13
HDMI2_CEC
CEC
12
HDMI4-CLK_N
HDMI4-CLK_N
CLK-
11
HDMI4-CLK_P
GND_CLK
10
HDMI4-CLK_P
CLK+
9
HDMI4-RX0_N
HDMI4-RX0_N
RX0-
8
HDMI4-RX0_P
GND0
7
HDMI4-RX0_P
RX0+
6
HDMI4-RX1_N
RX1-
5
GND1
4
HDMI4-RX1_P
RX1+
3
HDMI4-RX2_N
RX2-
2
HDMI4-RX1_N
GND2
1
HDMI4-RX2_P
HDMI4-RX1_P
RX2+
HDMI4-RX2_N
HDMI4-RX2_P
HDMI
S702
D714
NC
HDMI1-5V
HDMI1_HPDIN
HDMI1-5V
HDMI1-SDA
19
HDMI1_HPDIN
HDMI1-SCL
HP_DETECT
18
TP44
HDMI1-5V
5V
17
TP45
CEC_GND
16
HDMI1-SDA
SDA
15
HDMI1-SCL
SCL
14
N.C.
13
HDMI2_CEC
HDMI1-CLK_N
CEC
12
HDMI1-CLK_N
HDMI1-CLK_P
CLK-
11
GND_CLK
10
HDMI1-CLK_P
HDMI1-RX0_N
CLK+
9
HDMI1-RX0_N
HDMI1-RX0_P
RX0-
8
GND0
7
HDMI1-RX0_P
RX0+
6
HDMI1-RX1_N
RX1-
5
GND1
4
HDMI1-RX1_P
RX1+
3
HDMI1-RX2_N
HDMI1-RX1_N
RX2-
2
HDMI1-RX1_P
GND2
1
HDMI1-RX2_P
RX2+
HDMI1-RX2_N
HDMI1-RX2_P
S703
D719
NC
SIDE HDMI
D700
1
10
HDMI2_HPDIN
CH1-
NC
2
9
HDMI2-5V
CH1+
NC
3
8
GND
GND
4
7
HDMI2-SDA
CH2-
NC
5
6
HDMI2-SCL
CH1+
NC
NC
D701
1
10
HDMI2-CLK_N
CH1-
NC
2
9
HDMI2-CLK_P
CH1+
NC
3
8
GND
GND
4
7
HDMI2-RX0_N
CH2-
NC
5
6
HDMI2-RX0_P
CH1+
NC
NC
D703
1
10
HDMI2-RX1_N
CH1-
NC
2
9
HDMI2-RX1_P
CH1+
NC
3
8
GND
GND
4
7
HDMI2-RX2_N
CH2-
NC
5
6
HDMI2_RX2_P
CH1+
NC
NC
D705
1
10
HDMI3-CLK_N
CH1-
NC
2
9
HDMI3-CLK_P
CH1+
NC
3
8
GND
GND
4
7
HDMI3-RX0_N
CH2-
NC
5
6
HDMI3-RX0_P
CH1+
NC
NC
D706
1
10
HDMI3-RX1_N
CH1-
NC
2
9
HDMI3-RX1_P
CH1+
NC
3
8
GND
GND
4
7
HDMI3-RX2_N
CH2-
NC
5
6
HDMI3-RX2_P
CH1+
NC
NC
D708
1
10
HDMI3_HPDIN
CH1-
NC
2
9
HDMI3-5V
CH1+
NC
3
8
GND
GND
4
7
HDMI3-SDA
CH2-
NC
5
6
HDMI3-SCL
CH1+
NC
NC
D710
1
10
HDMI4_HPDIN
CH1-
NC
2
9
HDMI4-5V
CH1+
NC
3
8
GND
GND
4
7
HDMI4-SDA
CH2-
NC
5
6
HDMI4-SCL
CH1+
NC
NC
D711
1
10
HDMI4-CLK_N
CH1-
NC
2
9
HDMI4-CLK_P
CH1+
NC
3
8
GND
GND
4
7
HDMI4-RX0_N
CH2-
NC
5
6
HDMI4-RX0_P
CH1+
NC
NC
D713
1
10
HDMI4-RX1_N
CH1-
NC
2
9
HDMI4-RX1_P
CH1+
NC
3
8
GND
GND
4
7
HDMI4-RX2_N
CH2-
NC
5
6
HDMI4-RX2_P
CH1+
NC
NC
D715
1
10
HDMI1_HPDIN
CH1-
NC
2
9
HDMI1-5V
CH1+
NC
3
8
GND
GND
4
7
HDMI1-SDA
CH2-
NC
5
6
HDMI1-SCL
CH1+
NC
NC
D716
1
10
HDMI1-CLK_N
CH1-
NC
2
9
HDMI1-CLK_P
CH1+
NC
3
8
GND
GND
4
7
HDMI1-RX0_N
CH2-
NC
5
6
HDMI1-RX0_P
CH1+
NC
NC
D718
1
10
HDMI1-RX1_N
CH1-
NC
2
9
HDMI1-RX1_P
CH1+
NC
3
8
GND
GND
4
7
HDMI1-RX2_N
CH2-
NC
5
6
HDMI1-RX2_P
CH1+
NC
NC
T701A
EE_WP0
BC847BDW1T1
EE_WP3
5
2
T701B
EE_WP1
EE_WP5
EE_WP5
2
5
T702B
T702A
BC847BDW1T1
R705
10K
R708
1
8
TP33
2
7
R709
3
6
1
4
5
2
3
100K
T703B
2
4
100K
HDMI2-5V
R700
R701
1K
10K
T700
HDMI2_HPDIN
BC847B
HDMI2-HPDIN
1
R702 47K
R703
C700
4.7K
100nF
IC700
TP28
4
3
VCC
SDA
2
4 RP700D
5
GND
5
1
3
RP700C
6
WP
SCL
2 RP700B
7
TP29
1
RP700A
8
TP30
CAT24C02TDI-GT3A
I2C address at A0
4*0R
HDMI3-5V
R706
R707
1k
10K
T704
HDMI3_HPDIN
BC847B
R710
HDMI3-HPDIN
1
47K
TP34
R711
C701
4.7K
100nF
IC701
4
3
TP35
VCC
SDA
2
4 RP712D
5
GND
5
1
3
RP712C
6
WP
SCL
2 RP712B
7
TP36
1
RP712A
8
CAT24C02TDI-GT3A
4*0R
TP37
I2C address at A0
HDMI4-5V
R713
R714
1k
10K
HDMI4_HPDIN
T705
BC847B
R715
HDMI4-HPDIN
1
47K
TP40
C702
R716
100nF
4.7K
IC702
4
3
TP41
VCC
SDA
2
4 RP701D
5
GND
5
1
3
RP701C
6
WP
SCL
2 RP701B
7
TP42
CAT24C02TDI-GT3A
1
RP701A
8
4*0R
TP43
I2C address at A0
HDMI1-5V
R718
R719
1k
10K
HDMI1_HPDIN
T706
BC847B
R720
HDMI1-HPDIN
1
47K
C703
R721
4.7K
100nF
IC703
4
3
VCC
SDA
2
4 RP702D
5
HDMI1-SDA
GND
5
1
3
RP702C
6
TP47
HDMI1-SCL
WP
SCL
2 RP702B
7
TP48
1
RP702A
8
CAT24C02TDI-GT3A
EE_WP2
4*0R
TP49
I2C address at A0
For CEC Leakage Pr otect
R728
HDMI2_CEC
HDMI-CEC
HDMI-CEC
220R
TP50
8
HDMI2-5V
7
6
HDMI1-5V
5
8
EE_WP2
HDMI4-5V
VCC3V3
7
T703A
6
5
HDMI3-5V
BC847BDW1T1
5
8
7
6
5
EDID_WP
EDID_WP
TP224
2 - 12
D702
1
HDMI2-5V
TP27
3
2
VCC5V
BAT54CW
HDMI2-SDA
HDMI2-SCL
EE_WP0
D707
1
HDMI3-5V
3
2
VCC5V
BAT54CW
HDMI3-SDA
HDMI2
HDMI3-SCL
HDMI2-RX0_N
HDMI2-RX0_N
EE_WP1
HDMI2-RX0_P
HDMI2-RX0_P
HDMI2-RX1_N
HDMI2-RX1_N
HDMI2-RX1_P
HDMI2-RX1_P
HDMI2-RX2_N
HDMI2-RX2_N
HDMI2-RX2_P
HDMI2-RX2_P
HDMI2-CLK_N
HDMI2-CLK_N
HDMI2-CLK_P
HDMI2-CLK_P
HDMI2-SDA
HDMI2-SDA
HDMI2-SCL
HDMI2-SCL
HDMI2-HPDIN
HDMI2-HPDIN
HDMI-ARC
HDMI-ARC
HDMI3
HDMI3-RX0_N
HDMI3-RX0_N
HDMI3-RX0_P
D712
HDMI3-RX0_P
1
HDMI3-RX1_N
HDMI4-5V
HDMI3-RX1_N
3
HDMI3-RX1_P
HDMI3-RX1_P
2
HDMI3-RX2_N
VCC5V
HDMI3-RX2_N
HDMI3-RX2_P
HDMI3-RX2_P
BAT54CW
HDMI3-CLK_N
HDMI3-CLK_N
HDMI3-CLK_P
HDMI3-CLK_P
HDMI3-SDA
HDMI3-SDA
HDMI3-SCL
HDMI3-SCL
HDMI3-HPDIN
HDMI3-HPDIN
HDMI4-SDA
HDMI4-SCL
HDMI1
EE_WP3
HDMI1-RX0_N
HDMI1-RX0_N
HDMI1-RX0_P
HDMI1-RX0_P
HDMI1-RX1_N
HDMI1-RX1_N
HDMI1-RX1_P
HDMI1-RX1_P
HDMI1-RX2_N
HDMI1-RX2_N
HDMI1-RX2_P
HDMI1-RX2_P
HDMI1-CLK_N
HDMI1-CLK_N
HDMI1-CLK_P
HDMI1-CLK_P
HDMI1-SDA
HDMI1-SDA
HDMI1-SCL
HDMI1-SCL
HDMI1-HPDIN
HDMI1-HPDIN
HDMI4
HDMI4-RX0_N
HDMI4-RX0_N
HDMI4-RX0_P
HDMI4-RX0_P
HDMI4-RX1_N
HDMI4-RX1_N
HDMI4-RX1_P
HDMI4-RX1_P
HDMI4-RX2_N
HDMI4-RX2_N
HDMI4-RX2_P
HDMI4-RX2_P
HDMI4-CLK_N
D717
HDMI4-CLK_N
1
HDMI4-CLK_P
HDMI1-5V
HDMI4-CLK_P
TP46
3
HDMI4-SDA
HDMI4-SDA
2
HDMI4-SCL
VCC5V
HDMI4-SCL
HDMI4-HPDIN
HDMI4-HPDIN
BAT54CW
R704
1
HDMI2-DET
HDMI2-DET
2
3
HDMI1-DET
HDMI1-DET
4
10K
R712
1
HDMI4-DET
HDMI4-DET
2
3
HDMI3-DET
HDMI3-DET
4
10K
Chassis J5
HDMI2
HDMI3
HDMI1
HDMI4
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