Grundig 32 GLX 2500, Service Manual, Page: 27 / 64

GRUNDIG Service Chassis SZ
2 - 11
1ST_HDMI_RX2_P
1ST_HDMI_RX2_N
1ST_HDMI_RX1_N
1ST_HDMI_RX0_P
1ST_HDMI_RX1_P
1ST_HDMI_RX0_N
1ST_HDMI_CLK_P
1ST_HDMI_CLK_N
HDMI 1
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
GND
GND
GND
CEC
1ST_HDMI_DET
1ST_HDMI_SDA
1ST_HDMI_SCL
GND
GND
GND
GND
1ST_HDMI_5V
2ND_HDMI_CLK_N
2ND_HDMI_CLK_P
2ND_HDMI_RX0_N
2ND_HDMI_RX0_P
2ND_HDMI_RX1_N
2ND_HDMI_RX1_P
2ND_HDMI_RX2_N
2ND_HDMI_RX2_P
HDMI 2
GND
GND
CEC
2ND_HDMI_DET
2ND_HDMI_SDA
2ND_HDMI_SCL
GND
GND
GND
GND
2ND_HDMI_5V
C601
100nF
C602
100nF
C603
100nF
C604
100nF
GND
L600
300R/100MHz
IIC1_SDA
IIC1_SCL
HDMI 3
3RD_HDMI_CLK_N
3RD_HDMI_RX0_N
3RD_HDMI_RX1_N
3RD_HDMI_RX2_N
3RD_HDMI_CLK_P
3RD_HDMI_RX0_P
3RD_HDMI_RX1_P
3RD_HDMI_RX2_P
3RD_HDMI_SDA
3RD_HDMI_SCL
GND
GND
CEC
3RD_HDMI_DET
GND
GND
GND
GND
3RD_HDMI_5V
R620 100R
R621 100R
R624
36K
R618 36K
R604 36K
R616
3K3 R617
3K3
R601
10K R602
10K
R607
10K R608
10K
R628
10K R629
10K
VCC3.3V-HDM I
VCC3.3V-HDMI
R630
510R %1
R622 4K7 NC
R623 10K
C600
2.2uF
R619 1K
R603 1K
R625
1K
R613
4.7K
R600
10k
R611
10k
R626
10k
C605
1uF
R627
100R
HDMI ON/OFF
Hi: Off
Lo: On
2ND_HDMI _5V
1ST_HDMI_5V
3RD_HDMI_5V
3RD_HDMI_5V
2ND_HDMI_5V
1ST_HDMI_5V
HDMI ON/OFF
3V3_B
3V3_B
3V3_B
HDMI_SCL
RX1M
RX0M
RXCM
RXCP
RX2M
RX1P
RX0P
RX2P
HP_RST
HDMI_SDA
PWR0
R605
10K
R606
0R
PWR0
VCC3.3V-HDMI
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
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
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
_R
ST
17
S
D
A
1
18
S
CL
1
19
B1
1
20
A
11
21
V
C
C
2
22
B1
2
23
A
12
24
G
N
D
2
25
B1
3
26
A
13
27
N
C
28
B1
4
29
A
14
30
R
E
X
T
31
P
O
W
D
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
CE
X
T
64
A
34
63
B3
4
62
V
C
C
4
61
A
33
60
B3
3
59
G
N
D
4
58
A
32
57
B3
2
56
P
O
W
3
55
A
31
54
B3
1
53
S
CL
3
52
S
D
A
3
51
H
P
D
3
50
P
O
W
_S
IN
K
49
U600
PS331
Q601
BC848BLT1G
R609
100R
R610
100R
14
17
18
19
16
15
Chassis – HDMI YRQ190R-5
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