Hdmi-Buchsen - Grundig Toronto 32-7830 T Service Manual

Hauptplatte – HDMI-Buchsen / Main Board – HDMI Sockets
S300
1
CEC_A
2
3RD_HDMI_DET
3 3RD_HDMI_CLK-
4 3RD_HDMI_CLK+
5
GND
3RD_HDMI_RX0-
6
7 3RD_HDMI_RX0+
8
GND
9 3RD_HDMI_RX1-
10 3RD_HDMI_RX1+
11 GND
12 3RD_HDMI_RX2-
13 3RD_HDMI_RX2+
14 GND
15 3RD_HDMI_SDA
16 3RD_HDMI_SCL
17
GND
18
19
20
C300 C301 C302
100N 100N 100N
GND
GND
GND
S301
1 2ND_HDMI_RX2+
RX2+
2
GND2 GND
3 2ND_HDMI_RX2-
RX2-
4 2ND_HDMI_RX1+
RX1+
5
GND1 GND
6 2ND_HDMI_RX1-
RX1-
7 2ND_HDMI_RX0+
RX0+
8
GND0 GND
9 2ND_HDMI_RX0-
RX0-
10 2ND_HDMI_CLK+
CLK+
11
GND_CLK GND
12 2ND_HDMI_CLK-
CLK-
13 CEC_A
CEC
14
N.C.
15 2ND_HDMI_SCL
SCL
16 2ND_HDMI_SDA
SDA
17
CEC_GND GND
18 2ND_HDMI_5V
5V
19 2ND_HDMI_DET
HP_DETECT
GND
2nd HDMI
GND
S302
1 1ST_HDMI_RX2+
RX2+
2
GND2 GND
3 1ST_HDMI_RX2-
RX2-
4 1ST_HDMI_RX1+
RX1+
5
GND1 GND
6 1ST_HDMI_RX1-
RX1-
7 1ST_HDMI_RX0+
RX0+
8
GND0 GND
9 1ST_HDMI_RX0-
RX0-
10 1ST_HDMI_CLK+
CLK+
11
GND_CLK GND
12 1ST_HDMI_CLK-
CLK-
13 CEC_A
CEC
14
N.C.
15 1ST_HDMI_SCL
SCL
16 1ST_HDMI_SDA
SDA
17
CEC_GND GND
18 1ST_HDMI_5V
5V
1ST_HDMI_DET
19
HP_DETECT
GND
1st HDMI
+1.8V
+5V
+3.3V
+3.3V
+5V
IC300
38
NC 5V
C303 100N 37
GND TMDS_BYP 3V
36
GND GND GND
35
NC D2+
34
GND TMDS_GND TMDS_GND
33
D2- NC
32
NC D1+
31
GND TMDS_GND TMDS_GND
30
D1- NC
29
NC D0+
28
GND TMDS_GND TMDS_GND
27
D0- NC
26
NC CK+
25
GND TMDS_GND TMDS_GND
24
CK- NC
R800 */0R 23
CEC_OUT CEC_IN
22
DDC_CLK_OUT DDC_CLK_IN
21
DDC_DAT_OUT DDC_DAT_IN
20
HOTPLUG_OUT HOTPLUG_IN
R803 */1K
*/CM2021
CEC_AC R807 0R EC_A_OUT
2ND_HDMI_SCL R808 0R 2ND_HDMI_SCL_OUT
2ND_HDMI_SDA R809 0R 2ND_HDMI_SDA_OUT
2ND_HDMI_DET2 R810 0R ND_HDMI_DET_OUT
+5V
IC301
38
C320
NC 5V
37
GND TMDS_BYP 3V
36
GND
GND GND
35
100N
NC D2+
34
GND TMDS_GND TMDS_GND
33
D2- NC
32
NC D1+
31
GND TMDS_GND TMDS_GND
30
D1- NC
29
NC D0+
28
GND TMDS_GND TMDS_GND
27
D0- NC
26
NC CK+
25
GND TMDS_GND TMDS_GND
24
CK- NC
23
CEC_OUT CEC_IN
22
DDC_CLK_OUT DDC_CLK_IN
21
DDC_DAT_OUT DDC_DAT_IN
20
HOTPLUG_OUT HOTPLUG_IN
*/CM2021
R813 */1K
1ST_HDMI_SCL R816 0R 1ST_HDMI_SCL_OUT
1ST_HDMI_SDA R817 0R 1ST_HDMI_SDA_OUT
1ST_HDMI_DET R818 0R 1ST_HDMI_DET_OUT
+1.8V
FB301
+1.8V
FB300
BK1608HM601
MBK1608H601
+5V +3.3V
C304 C305 C306 C307 C308 C309
1
2 10UF/25V 100N 100N 100N 100N 100N
3
GND
4 2ND_HDMI_RX2+
GND
5
GND
6 2ND_HDMI_RX2-
7 2ND_HDMI_RX1+ 16
1ST_HDMI_DET_OUT
8 1ST_HDMI_5V 32
GND
9 2ND_HDMI_RX1- +3.3V 1ST_HDMI_SDA_OUT 30
10 2ND_HDMI_RX0+ 1ST_HDMI_SCL_OUT 31
11 GND 1ST_HDMI_CLK- 18
12 2ND_HDMI_RX0- 1ST_HDMI_CLK+ 19
13 2ND_HDMI_CLK+ 1ST_HDMI_RX0- 21
14 1ST_HDMI_RX0+ 22
GND
15 2ND_HDMI_CLK- 1ST_HDMI_RX1- 24
16 CEC_A_OUT 1ST_HDMI_RX1+ 25
17 2ND_HDMI_SCL_OUT 1ST_HDMI_RX2- 27
18 2ND_HDMI_SDA_OUT 1ST_HDMI_RX2+ 28
19 2ND_HDMI_DET_OUT
36
2ND_HDMI_DET_OUT
2ND_HDMI_5V 52
2ND_HDMI_SDA_OUT 50
2ND_HDMI_SCL_OUT 51
2ND_HDMI_CLK- 38
2ND_HDMI_CLK+ 39
2ND_HDMI_RX0- 41
2ND_HDMI_RX0+ 42
2ND_HDMI_RX1- 44
2ND_HDMI_RX1+ 45
2ND_HDMI_RX2- 47
2ND_HDMI_RX2+ 48
+5V +3.3V
1 56
3RD_HDMI_DET
2 3RD_HDMI_5V 72
3 3RD_HDMI_SDA 70
GND
3RD_HDMI_SCL 71
4 1ST_HDMI_RX2+
5 GND 3RD_HDMI_CLK- 58
6 1ST_HDMI_RX2- 3RD_HDMI_CLK+ 59
3RD_HDMI_RX0- 61
7 1ST_HDMI_RX1+
8 GND 3RD_HDMI_RX0+ 62
1ST_HDMI_RX1- 3RD_HDMI_RX1- 64
9 +3.3V
3RD_HDMI_RX1+ 65
10 1ST_HDMI_RX0+
11 GND 3RD_HDMI_RX2- 67
3RD_HDMI_RX2+ 68
12 1ST_HDMI_RX0-
13 1ST_HDMI_CLK+
14 GND
53
15 1ST_HDMI_CLK- HDMI_CEC
HDMI_CEC
16 CEC_A_OUT 54
17 1ST_HDMI_SCL_OUT
18 1ST_HDMI_SDA_OUT
19 1ST_HDMI_DET_OUT
C311 C313 C314
10UF/25V 100N 100N
GND C315 C316 C317
C310 100N 100N 100N
100N GND
IC302
SIL9185
HPD0
RPWR0
DSDA0
DSCL0
R0XC- R300
12
R0XC+ EXTSWING +1.8V
R0X0- 470R%1
R0X0+
2
R0X1- Tx2-
1
R0X1+ Tx2+
R0X2-
5
R0X2+ Tx1-
4
Tx1+
8
HPD1 Tx0-
7
RPWR1 Tx0+
DSDA1
11
DSCL1 TxC-
10
R1XC- TxC+
R1XC+
78
R1X0- TSCL
77
R1X0+ TSDA
R1X1-
SIL 9185 79 R304
R1X1+ TPWR/I2CADDR
76
R1X2- HPDIN
R1X2+
R301
35
I2CSEL/INT
HPD2
RPWR2
15 R302
DSDA2 LSCL/EPSEL[1]
14
R303
DSCL2 LSDA/EPSEL[0]
RXC2-
RXC2+
R2X0-
R2X0+
13
R2X1- RESET#
R2X1+
R2X2-
R2X2+
PHY- D4
EDID -E 4
CEC_D
CEC- C4
CEC_A
GND GND GND
FB302
+3.3V
C318 C319
BK1608HM601
100N 10UF/25V
TX2-
TX2+
TX1-
+3.3V
TX1+
TX0-
TX0+
R309
R308
TXCLK-
4.7K 4.7K
TXCLK+
SCL_HD
SDA_HD
10k
+3.3V R307
+3.3V
10k
10k
+3.3V
HDMI_INT
T300 R305
BC847B HPDCTRL
4.7K
100R
I2C_SCL
I2C_SCL
I2C_SDA
100R
I2C_SDA
GND
#RESET
#RESET