Grundig 22 XLE 3220 BA, Руководство по обслуживанию

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GR
UNDIG Ser
vice
Chassis U2
2 - 10
Chassisplatte / Chassis Board – HDMI
HDMI1-ARC
C707 47nF
R722
56R
HDMIA-ARC
HDMI-CEC
R732 NC/200R
R729 0R
R727
NC/27K
R730
100R
VCC5V
+3.3V_STBY
For CEC Leakage Protect
1
3 2
T700
NC/2N7002
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
1st HDMI
HD
MI
Input
Soc
ke
t
GND
GND
CEC_A
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
2nd 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
S701
HD
MI
Inpu
tS
oc
ke
t
GND
GND
CEC_B
2ND_HDMI_DET
2ND_HDMI_SDA
2ND_HDMI_SCL
GND
GND
GND
GND
2ND_HDMI_5V
C705
100nF
C701
100nF C702
100nF C703
100nF
GND
L700
300R/100MHz
3rd HDMI
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
+3.3V_STBY
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
S700
HD
MI
Inpu
tS
oc
ke
t
GND
GND
CEC_C
3ND_HDMI_DET
GND
GND
GND
GND
3ND_HDMI_5V
R714 100R
R715 100R
R719
36K
R713 36K
R704 36K
R710
47K
R711
47K
R701
47K
R702
47K
R705
47K
R706
47K
R723
47K
R724
47K
VCC3.3V-HDMI
VCC3.3V-HDMI
R725
510R
R716 10K
R717 NC/0R
+3.3V_STBY
Addres select
C706
2.2uF
R712 1K
R703 1K
R718
1K
R709
4.7K
R700
10k
R707
10k
R721
10k
R728 0R
R731 0R
R733 0R
CEC_A
CEC_B
CEC_C
2ND_HDMI_5V
1ST_HDMI_5V
3ND_HDMI_5V
3ND_HDMI_5V
2ND_HDMI_5V
1ST_HDMI_5V
I2
C_RST
17
SDA1
18
SCL
1
19
GND
9
B11
20
A11
21
VCC
22
B12
23
A12
24
GND
25
B13
26
A13
27
B14
29
A14
30
REXT
31
NC
28
POWDN
32
SDA_CTL
33
SCL_CTL
34
I2CADDR
35
Y4
36
Z4
37
Y3
39
Z3
40
Y2
42
Z2
43
Y1
45
Z1
46
SCL_SINK
47
SDA_SINK
48
HPD_SYNK
44
POW_SI
NK
49
POW3
55
HPD3
50
SDA3
51
SCL3
52
B31
53
A31
54
VCC
38
B32
56
A32
57
GND
58
B33
59
A33
60
B34
62
A34
63
GND
41
CEXT
64
POW2
6
HPD2
1
SDA2
2
SCL2
3
B21
4
A21
5
VCC
61
B22
7
A22
8
B23
10
A23
11
VCC
12
B24
13
A24
14
POW1
15
HPD1
16
IC700
PS331
TP114
TP102
TP103
TP104
TP117
TP118
TP119
TP120
TP121
TP123
Set register Active buffer settings [7] to"1"
C700
1uF
R708
22R/FERIT
HDMIA-ARC
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
S703
GND
MI2C-SCL
MI2C-SDA
HDMI-RXA0_N
HDMI-RXA0_P
HDMI-RXA1_N
HDMI-RXA1_P
HDMI-RXA2_N
HDMI-RXA2_P
HDMIA-CLK_N
HDMIA-CLK_P
HPD_CTRL_A
HDMIA-SDA
HDMIA-SCL
TP122
+3.3V_STBY
R720
56R
HDMIA-ARC1
HDMIA-ARC1 TP141
TP133
TP134
TP135
TP136
TP137
TP138
TP139
TP140
11
10
7
8
12
13
7
8
0
!
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