Grundig Toronto 26-7831 T Service Manual page 26

GRUNDIG Service
Vorabversion
Preliminary Version
Eingänge / Inputs
GND
S600
19
3ND_HDMI_DET
HP_DETECT
18
3ND_HDMI_5V
5V
17
CEC_GND GND
16
3RD_HDMI_SDA
SDA
15
3RD_HDMI_SCL
SCL
14
N.C.
13
CEC
12
3RD_HDMI_CLK_N
CLK-
11
GND_CLK GND
10
3RD_HDMI_CLK_P
CLK+
9
3RD_HDMI_RX0_N
RX0-
8
GND0 GND
7
3RD_HDMI_RX0_P
RX0+
6
3RD_HDMI_RX1_N
RX1-
5
GND1 GND
4
3RD_HDMI_RX1_P
RX1+
3
3RD_HDMI_RX2_N
RX2-
2
GND2 GND
1
3RD_HDMI_RX2_P
RX2+
GND
2ND_HDMI_5V
GND
S601
19
2ND_HDMI_DET
HP_DETECT
18
2ND_HDMI_5V
5V
17
CEC_GND GND
16
SDA
15
SCL
14
N.C.
13
CEC_B
CEC
12
CLK-
11
GND_CLK GND
10
CLK+
9
RX0-
8
GND0 GND
7
RX0+
6
RX1-
5
GND1 GND
4
RX1+
3
RX2-
2
GND2 GND
1
RX2+
GND
R625
1K
1ST_HDMI_5V
GND
R626
S602
3K6
19
HP_DETECT
18
5V
17
CEC_GND GND
16
1ST_HDMI_SDA
SDA
15
1ST_HDMI_SCL
SCL
14
N.C.
13
CEC
12
1ST_HDMI_CLK_N
CLK-
11
GND_CLK GND
10
1ST_HDMI_CLK_P
CLK+
9
1ST_HDMI_RX0_N
RX0-
8
GND0 GND
7
1ST_HDMI_RX0_P
RX0+
6
1ST_HDMI_RX1_N
RX1-
5
GND1 GND
4
1ST_HDMI_RX1_P
RX1+
3
1ST_HDMI_RX2_N
RX2-
2
GND2 GND
1
1ST_HDMI_RX2_P
RX2+
GND
3ND_HDMI_5V
CEC_C
VCC3.3V-HDMI
C600
2u2
R608 R607 R611
10K 10K 3K6
61
R618 36K
POW2
62
R619 1K
HPD2
63
2ND_HDMI_SDA
SDA2
64
2ND_HDMI_SCL
SCL2
65
EDID_BRG_EN
66
GND
67
2ND_HDMI_CLK_N
B21
68
2ND_HDMI_CLK_P
A21
69
VCC
70
2ND_HDMI_RX0_N
B22
71
2ND_HDMI_RX0_P
A22
72
GND
73
2ND_HDMI_RX1_N
B23
74
2ND_HDMI_RX1_P
A23
75
VCC
76
2ND_HDMI_RX2_N
B24
77
2ND_HDMI_RX2_P
A24
78
GND
79
1ST_HDMI_5V
POW1
80
1ST_HDMI_DET
HPD1
R609
4K7
R624
36K
VCC3.3V-ST
(PCB Index R-3)
VCC3.3V
(PCB Index R-4)
1ST_HDMI_5V
R628 R629
10K 10K
CEC_A
For CEC Leakage Protect
CEC_A R605 0R R610
CEC_B R631 0R R614
CEC_C R632 0R
3ND_HDMI_5V
R600
R601 R602
3K6
10K 10K
R603 1K
R604 36K
I2C_CTL_EN = HIGH
IC600
PS321
R630
510R %1
R606
(0R)
27K
R612
200R HDMI-CEC
100R
T600
2N7002
VCC5V
2 - 
VCC3.3V-ST
L600
300R/100MHz
VCC3.3V-HDMI
C602 C603 C604 C605
C601
100n
100n 100n 100n 1u
GND
R633 100R
Power-ON/OFF
HI: Standby
LO: Power ON
PCB Index R-4
VCC3.3V-ST
(PCB Index R-3)
VCC3.3V
(PCB Index R-4)
7
R613 R615 R616
4K7 4K7 47K
40
HPD_CTRL
HPD_SYNK
39
HDMI-SDA
SDA_SYNK
38
HDMI-SCL
SCL_SYNK
37
36
GND
35
HDMI-CLKN
Z1
34
HDMI-CLKP
Y1
33
VCC
32
HDMI-RX0N
Z2
31
HDMI-RX0P
Y2
30
GND
29
HDMI-RX1N
Z3
28
HDMI-RX1P
Y3
27
4
VCC
26
HDMI-RX2N
Z4
25
HDMI-RX2P
Y4
24
GND
23
I2CADDR
22
R620
SCL_CTL
21
R621
SDA_CTL
R622
R623
Addres select
R627
100R
3
Power-ON/OFF
Hi: Off
Lo: On
4
5
VCC3.3V-ST
HDMI-CEC
6
Chassis SE
R617
47K
7
HPD_CTRL
HDMI-SDA
HDMI-SCL
3
HDMI-CLKN
HDMI-CLKP
HDMI-RX0N
HDMI-RX0P
HDMI-RX1N
HDMI-RX1P
HDMI-RX2N
HDMI-RX2P
6
100R
I2C-SCL
100R
I2C-SDA
10K
VCC3.3V-ST
0R
5