GRUNDIG Service
Chassis TX
2 - 11
Chassisplatte / Chassis Board – HDMI
HDMI-CEC
R649
(200R)
R646
0R
R643
(27K%1)
R647
200R
HDMI-CEC
VCC5V
VCC3.3V-ST
For CEC Leakage Protect
1
3
2
T600
(2N7002)
HDMI3
GND
GND
GND
GND
GND
GND
HDMI1
RX2+
1
GND2
2
RX2-
3
RX1+
4
GND1
5
RX1-
6
RX0+
7
GND0
8
RX0-
9
CLK+
10
GND_CLK
11
CLK-
12
CEC
13
N.C.
14
SCL
15
SDA
16
CEC_GND
17
5V
18
HP_DETECT
19
20
21
22
23
S602
HDMI
GND
GND
GND
GND
GND
GND
GND
HDMI2
GND
GND
GND
GND
GND
GND
R617
1k
R619
10K
R641
10K
R637
1K
R645
0R
R648
0R
R650
0R
HDMI1-HPDIN
HDMI2-HPDIN
A0
1
A1
2
A2
3
GND
4
SDA
5
SCL
6
WP
7
VCC
8
IC600
24C02
R605
100R
R603
100R
C600
100nF
GND
GND
R601
NC
HDMI2_5V
D600
BAT54C
VCC5V
A0
1
A1
2
A2
3
GND
4
SDA
5
SCL
6
WP
7
VCC
8
IC601
24C02
R616
100R
R615
100R
C601
100nF
GND
GND
R600
NC
HDMI1_5V
D605
BAT54C
VCC5V
HDMI1_5V
HDMI2_5V
HDMI2_HPDIN
HDMI1_HPDIN
RX2+
1
GND2
2
RX2-
3
RX1+
4
GND1
5
RX1-
6
RX0+
7
GND0
8
RX0-
9
CLK+
10
GND_CLK
11
CLK-
12
CEC
13
N.C.
14
SCL
15
SDA
16
CEC_GND
17
5V
18
HP_DETECT
19
20
21
22
S601
RX2+
1
GND2
2
RX2-
3
RX1+
4
GND1
5
RX1-
6
RX0+
7
GND0
8
RX0-
9
CLK+
10
GND_CLK
11
CLK-
12
CEC
13
N.C.
14
SCL
15
SDA
16
CEC_GND
17
5V
18
HP_DETECT
19
20
21
22
S600
TP132
TP117
TP119
TP
TP133
R613
2.2K
R614
2.2K
R609
2.2K
R610
2.2K
HDMI0-SDA
HDMI0-SCL
HDMI1-SCL
HDMI1-SDA
HDMI1_HPDIN
HDMI1-CLKN
HDMI1-RX1P
HDMI1-RX2N
HDMI1-RX1N
HDMI1-RX2P
HDMI1-RX0N
HDMI1-RX0P
HDMI1-CLKP
HDMI0-CLKN
HDMI0-RX1P
HDMI0-RX2N
HDMI0-RX1N
HDMI0-RX2P
HDMI0-RX0N
HDMI0-RX0P
HDMI0-CLKP
HDMI2_HPDIN
HDMI2-CLKN
HDMI2-RX0P
HDMI2-RX2N
HDMI2-RX1N
HDMI2-RX2P
HDMI2-RX0N
HDMI2-CLKP
HDMI2-SCL
HDMI2-SDA
HDMI0-RX2P
HDMI0-RX0N
HDMI0-RX2N
HDMI1-SDA
HDMI0-SCL
HDMI1-SCL
HDMI0-SDA
HDMI0-RX1P
HDMI0-CLKP
HDMI1-RX1N
HDMI1-CLKN
HDMI1-RX0P
HDMI1-RX2P
HDMI1-RX0N
HDMI1-RX2N
HDMI1-RX1P
HDMI1-CLKP
HDMI0-RX1N
HDMI0-CLKN
HDMI0-RX0P
HDMI2-RX2P
HDMI2-RX0N
HDMI2-RX2N
HDMI2-RX1P
HDMI2-CLKP
HDMI2-RX1N
HDMI2-CLKN
HDMI2-RX0P
HDMI2-SDA
HDMI2-SCL
A0
1
A1
2
A2
3
GND
4
SDA
5
SCL
6
WP
7
VCC
8
IC602
24C02
R606
100R
R604
100R
C607
100nF
GND
GND
I2C address at A0
R602
NC
D601
BAT54C
VCC5V
TP110
TP112
R611
2.2K
R612
2.2K
R638
1k
R640
10K
HDMI0-HPDIN
HDMI0_5V
HDMI0_HPDIN
HDMI2-SDA
HDMI2-SCL
HDMI0-SCL
HDMI0-SDA
HDMI1-SCL
HDMI1-SDA HDMI1-SDA
HDMI1-SCL
IN1
1
IN2
2
GND
3
IN3
4
IN4
5
OUT4
6
OUT3
7
GND
8
OUT2
9
OUT1
10
D608
IP4281CZ10
GND
GND
IN1
1
IN2
2
GND
3
IN3
4
IN4
5
OUT4
6
OUT3
7
GND
8
OUT2
9
OUT1
10
D607
IP4281CZ10
GND
GND
IN1
1
IN2
2
GND
3
IN3
4
IN4
5
OUT4
6
OUT3
7
GND
8
OUT2
9
OUT1
10
D606
IP4281CZ10
GND
GND
IN1
1
IN2
2
GND
3
IN3
4
IN4
5
OUT4
6
OUT3
7
GND
8
OUT2
9
OUT1
10
D604
IP4281CZ10
GND
GND
IN1
1
IN2
2
GND
3
IN3
4
IN4
5
OUT4
6
OUT3
7
GND
8
OUT2
9
OUT1
10
D603
IP4281CZ10
GND
GND
IN1
1
IN2
2
GND
3
IN3
4
IN4
5
OUT4
6
OUT3
7
GND
8
OUT2
9
OUT1
10
D602
IP4281CZ10
GND
GND
HDMI1-CLKN
HDMI1-RX1P
HDMI1-RX2N
HDMI1-RX1N
HDMI1-RX0N
HDMI1-RX0P
HDMI1-CLKP
HDMI1-CLKN
HDMI1-RX1P
HDMI1-RX2N
HDMI1-RX1N
HDMI1-RX0N
HDMI1-RX0P
HDMI1-CLKP
HDMI2-CLKN
HDMI2-RX1P
HDMI2-RX2N
HDMI2-RX1N
HDMI2-RX2P
HDMI2-RX0P
HDMI2-CLKP
HDMI2-RX1P
HDMI2-CLKN
HDMI2-RX0P
HDMI2-RX2N
HDMI2-RX1N
HDMI2-RX2P
HDMI2-RX0N
HDMI2-CLKP
HDMI2-RX1P
HDMI2-RX0N
HDMI0-CLKN
HDMI0-HPDIN
HDMI0-5V
HDMI0-SDA
HDMI0-SCL
HDMI0-HPDIN
HDMI0-5V
HDMI0-SDA
HDMI0-SCL
HDMI1-HPDIN
HDMI1-5V
HDMI1-SDA
HDMI1-SCL
HDMI1-HPDIN
HDMI1-5V
HDMI1-SDA
HDMI1-SCL
HDMI0-RX1P
HDMI0-RX2N
HDMI0-RX1N
HDMI0-RX2P
HDMI0-RX0N
HDMI0-RX0P
HDMI0-CLKP
HDMI0-CLKN
HDMI0-RX1P
HDMI0-RX2N
HDMI0-RX1N
HDMI0-RX2P
HDMI1-RX2P
HDMI1-RX2P
HDMI0-RX0N
HDMI0-RX0P
HDMI0-CLKP
HDMI0_HPDIN
HDMI0_5V
HDMI0_5V
HDMI1_5V
HDMI2_5V
HDMI0-CEC
HDMI2-CEC
HDMI2-CEC
HDMI0-CEC
HDMI1-CEC
HDMI1-CEC
R653
100k
R651
100k
R652
100k
HDMI0_5V
HDMI2_5V
HDMI1_5V
GND
I2C address at A0
I2C address at A0
R629
0R
HDMIA-CEC
R628
100k
HDMIA_5V
IN1
1
IN2
2
GND
3
IN3
4
IN4
5
OUT4
6
OUT3
7
GND
8
OUT2
9
OUT1
10
D612 IP4281CZ10/2
D613
PESD5V0S1BL
GND
GND
GND
D615
PESD5V0S1BL
GND
D618
PESD5V0S1BL
GND
IN1
1
IN2
2
GND
3
IN3
4
IN4
5
OUT4
6
OUT3
7
GND
8
OUT2
9
OUT1
10
D614 IP4281CZ10/2
GND
GND
IN1
1
IN2
2
GND
3
IN3
4
IN4
5
OUT4
6
OUT3
7
GND
8
OUT2
9
OUT1
10
D619
IP4281CZ10
GND
GND
D620
BAS40-05-V
TP106
TP107
TP108
TP109
TP111
TP113
TP114
TP115
TP116
TP118
TP127
TP128
TP129
TP130
TP131
T601
BC848B
T602
BC848B
T604
BC848B
R660
47k
R662
47k
R666
47k
GND
GND
GND
HDMIB_5V
HDMIB_5V
HDMI4
GND
GND
GND
GND
GND
GND
R635
1k
R644
100R
R642
100R
C604
100nF
R654
NC
R630
10K
RX2+
1
GND2
2
RX2-
3
RX1+
4
GND1
5
RX1-
6
RX0+
7
GND0
8
RX0-
9
CLK+
10
GND_CLK
11
CLK-
12
CEC
13
N.C.
14
SCL
15
SDA
16
CEC_GND
17
5V
18
HP_DETECT
19
20
21
22
S605
TP101
R620
2.2K
R624
2.2K
HDMI3-CLKN
HDMI3-RX1P
HDMI3-RX2N
HDMI3-RX1N
HDMI3-RX2P
HDMI3-RX0N
HDMI3-CLKP
HDMI3-RX0P
I2C address at ...
HDMI3-HPDIN
HDMI_dlna
GND
GND
GND
GND
GND
GND
HDMIB-SCL
HDMIB-SDA
HDMIB_HPDIN
HDMIB-CLKN
HDMIB-RX1P
HDMIB-RX2N
HDMIB-RX1N
HDMIB-RX2P
HDMIB-RX0N
HDMIB-RX0P
HDMIB-CLKP
HDMIB_5V
HDMIB-CEC
HDMIA-SCL
HDMIA-SDA
HDMIA_HPDIN
HDMIA-CLKN
HDMIA-RX1P
HDMIA-RX2N
HDMIA-RX1N
HDMIA-RX2P
HDMIA-RX0N
HDMIA-RX0P
HDMIA-CLKP
HDMIA_5V
HDMIA-CEC
C605
100nF
C606
100nF
C608
100nF
GND
L601
300R/100MHz
R659
36K
R634
36K
R631
10K
R632
10K
R657
10K
R656
10K
VCC3.3V-HDMI
VCC3.3V-HDMI
R663
500R %1
GND
R655
10K
GND
Addres select
C603
2.2uF 6v3
GND
R658
1K
R633
4.7K
GND
C609
1uF
HDMIB_5V
HDMIA_5V
VCC3.3V-ST
VCC3.3V-HDMI
VCC3.3V-HDMI
HPD2
1
SDA2
2
SCL2
3
B21
4
A21
5
POW2
6
B22
7
A22
8
GND1
9
B23
10
A23
11
VCC1
12
B24
13
A24
14
POW1
15
HPD1
16
I2
C_
RS
T
17
SDA1
18
SCL
1
19
B11
20
A1
1
21
VC
C2
22
B12
23
A12
24
GN
D2
25
B1
3
26
A1
3
27
NC
28
B1
4
29
A1
4
30
REXT
31
POWD
N
32
SDA_SINK
48
SCL_SINK
47
Z1
46
Y1
45
HPD_SINK
44
Z2
43
Y2
42
GND3
41
Z3
40
Y3
39
VCC3
38
Z4
37
Y4
36
I2C_ADDR
35
SCL_CTL
34
SDA_CTL
33
CEXT
64
A3
4
63
B3
4
62
VCC4
61
A3
3
60
B3
3
59
GND
4
58
A3
2
57
B3
2
56
POW3
55
A3
1
54
B3
1
53
SCL
3
52
SDA3
51
HPD3
50
POW_
SI
NK
49
IC604
PS331
R636
100R
R639
100R
GND
GND
GND
GND
VCC3.3V-HDMI
VCC3.3V-HDMI
VCC3.3V-HDMI
L600
NC/300R/100MHz
VCC3.3V
GND
TP91
TP90
TP98
TP97
TP100
TP102
TP99
TP104
TP103
HDMI3-SDA
HDMI3-SCL
I2C-SDA
I2C-SCL
I2C-SDA
I2C-SCL
HDMI3-HPDIN
HDMI3-HPDIN
RX2+
1
GND2
2
RX2-
3
RX1+
4
GND1
5
RX1-
6
RX0+
7
GND0
8
RX0-
9
CLK+
10
GND_CLK
11
CLK-
12
CEC
13
N.C.
14
SCL
15
SDA
16
CEC_GND
17
5V
18
HP_DETECT
19
20
21
22
23
S604
GND
TP266
TP123
TP126
TP125
TP124
GND
HDMI1_WP
VGA_WP
HDMI0_WP
5
4
3
T606A
BC847BDW1T1_A
2
1
6
T606B
BC847BDW1T1_A
5
4
3
T605A
BC847BDW1T1_A
2
1
6
T605B
BC847BDW1T1_A
GND
GND
GND
GND
HDMI2_WP
5
4
3
T607A
BC847BDW1T1_A
2
1
6
T607B
BC847BDW1T1_A
GND
VGA_WP
7
5
3
1
8
6
4
2
RP600
100k
7
5
3
1
8
6
4
2
RP601
100k
R608
10k
EE_WP
EE_WP
VCC3.3V
EDID_WP Control Option
GND
GND
HDMI1_WP
HDMI0_WP
HDMI2_WP
HDMI2-HPDIN
HDMI2-5V
HDMI2-SDA
HDMI2-SCL
HDMI2-HPDIN
HDMI2-5V
HDMI2-SDA
HDMI2-SCL