GRUNDIG Service
Chassis KY
2 - 16
Chassisplatte / Chassis Board – USB
Chassisplatte / Chassis Board – UHD
+5V_USB
C1118
22uF 6.3V
FAULT
USB_EN
TP297
R1146
NC/2,2K
C1119
10uF 6.3V
Hi: ON
Lo: OFF
V_BUS4
C1110
22uF 6.3V
TP290
C1111
10uF 6.3V
Bottom USB3
TP293
TP296
TP294
TP295
C1112
22uF 6.3V
TP286
USB 2
C1113
10uF 6.3V
Hi: ON
Lo: OFF
V_BUS1
TP282
TP283
TP284
TP285
P1
1
P2
2
P3
3
P4
4
GN
D
6
GN
D
5
S1105
MOLEX CLICK
MATE 4PIN
SIDE USB
100R
R1135
100R
R1130
R1129
4.7K
VCC3V3
R1136
0R
R1137
0R
R1147
0R
R1148
0R
1
3 2
4
D1101
NC
1
3 2
4
D1103
NC
USB0C_N
USB0C_P
USB3RX_N
USB3RX_P
USB_SSTX_P
USB_SSTX_N
USB3TX_N
USB3TX_P
USB_SSRX_N
USB3RX_N
USB_SSRX_P
USB3RX_P
USB3TX_N
USB3TX_P
USB_SSRX_P
USB_SSRX_N
USB_SSTX_P
USB_SSTX_N
GND_USB3
P0_N
P0_P
P0_P
P0_N
P1_N
P1_P
P1_P
P1_N
P2_P
P2_N
P2_N
P2_P
USB_N
USB_P
USB_N
USB_P
R1126
0R
C1109
100nF
C1108
100nF
R1128
0R
C1104
22uF 6.3V
C1105
10uF 6.3V
Hi: ON
Lo: OFF
Vin
5
EN
4
GN
D
2
Fault
3
Vout
1
IC1102 AP2171
FAULT
R1127
NC/2,2K
TP281
V_BUS5
V_BUS5
USB 1
VBUS
VCC
D-
D-
D+
D+
GND
GND
SHLD
5
SHLD
6
S1107
SST081016-01
VBUS
VCC
D-
D-
D+
D+
GND
GND
SHLD
5
SHLD
6
S1104
SST081016-01
FAULT
VBUS
1
D-
2
D+
3
GND
4
ST
9
STDA_SSRX-
5
ST
6
GND_DRAIN
7
STDA_SSTX-
8
SHELL
10
SHELL
11
S1102
USB_U300FD009M205AY
TP287
TP289
TP280
TP278
TP279
TP288
FAULT
USB1C_N
USB1C_P
OUT
1
GN
D
2
FLT
3
EN
4
IN
5
IC1103
TPS2530DBVR
OUT
1
GN
D
2
FLT
3
EN
4
IN
5
IC1106
TPS2530DBVR
V_BUS3
OUT
1
GN
D
2
FLT
3
EN
4
IN
5
IC1104
TPS2530DBVR
FAULT
L1103
R1143
NC
R1132
NC
WIFI_N
WIFI_P
R1144
NC
100R
R1145
+5V_USB
+5V2_ST
+5V_WIFI
60R 3A
L111
L112 NC
+5V_WIFI
+5V_USB
+5V_USB
+5V2_ST
+5V_USB_CHR
L1104
NC
L1105
+5V_USB_CHR
USB_WIFI
USB_CHRG
USB_WIFI
USB_CHRG
USB_EN
TP298
TP299
WOWLAN WOWLAN
TP9
TP50
TP144
TP315
TP316
TP317
TP318
VCC3V3
VCC3V3
VCC3V3
VCC3V3
VCC3V3
VCC3V3
VCC3V3
VCC3V3
C1400
100nF
HDMI4-CLK_N
HDMI4-RX1_N
HDMI4-CLK_P
HDMI4-RX1_P
HDMI4-RX0_N
HDMI4-RX2_N
HDMI4-RX0_P
HDMI4-RX2_P
HDMI4
HDMI4-SCL
HDMI4-SDA
HDMI4-RX0_N
HDMI4-RX0_P
HDMI4-RX1_N
HDMI4-RX1_P
HDMI4-RX2_N
HDMI4-RX2_P
HDMI4-CLK_N
HDMI4-CLK_P
HDMI4-SDA
HDMI4-SCL
HDMI4-HPDIN
HDMI4
HDMI4-HPDIN
HDMI4-CLK_
N
HDMI4-RX1_N
HDMI4-CLK_
P
HDMI4-RX1_P
HDMI4-RX0_N
HDMI4-RX2_N
HDMI4-RX0_P
HDMI4-RX2_P
HDMI4-SCL
HDMI4-SDA
HDMI4-HPDIN
FHD4-CLK_N
FHD4-RX1_N
FHD4-CLK_P
FHD4-RX1_P
FHD4-RX0_N
FHD4-RX2_N
FHD4-RX0_P
FHD4-RX2_P
FHD4
FHD4-SCL
FHD4-SDA
FHD4-RX0_N
FHD4-RX0_P
FHD4-RX1_N
FHD4-RX1_P
FHD4-RX2_N
FHD4-RX2_P
FHD4-CLK_N
FHD4-CLK_P
FHD4-SDA
FHD4-SCL
FHD4-HPDIN
FHD4
FHD4-HPDIN
FHD4-CLK_N
FHD4-RX1_N
FHD4-CLK_P
FHD4-RX1_P
FHD4-RX0_N
FHD4-RX2_N
FHD4-RX0_P
FHD4-RX2_P
FHD4-SCL
FHD4-SDA
FHD4-HPDIN
R1403
2.0K
R1407
2.0K
22R
R1409
TP135
TP136
HDMI_OUT_HPD
HDMI_OUT_CEC
HDMI_OUT_-CLK_N
HDMI_OUT_-CLK_P
HDMI_OUT_-RX0_N
HDMI_OUT_-RX0_P
HDMI_OUT-5V
HDMI_OUT_-SDA
HDMI_OUT_-SCL
HDMI_OUT_-RX1_N
HDMI_OUT_-RX1_P
HDMI_OUT_-RX2_N
HDMI_OUT_-RX2_P
HDMI_OUT_-SCL
HDMI_OUT_-SDA
HDMI_OUT_-RX1_P
HDMI_OUT_-RX2_N
HDMI_OUT_-RX1_N
HDMI_OUT_-RX2_P
HDMI_OUT_-RX0_N
HDMI_OUT_-RX0_P
HDMI_OUT_-CLK_N
HDMI_OUT_-CLK_P
HDMI-OUT_HPD
R1412
1K
1
3
2
T1401
BC847BWT1 G
R1415
47K
R1414 NC
HDMI4_HPDIN
HDMI4_HPDIN
VCC3V3
R1402
1K
1
3
2
T1400
BC847BWT1 G
R1406
47K
R1405 NC
HDMI_OUT-5V
HDMI_OUT_HPD
HDMI-OUT_HPD
R1408
47K
R1413
10K
3
1
2
D1400
BAT54CW
R1411
10R
AVDD5V_HDMI4
AVDD5V_HDMI4
HDMI_OUT-5V
R1401
0R
HDMI_OUT_CEC
4.7K*4
R1410
VCC3V3
R1400
0R
VCC3V3
R1404
47R
I2C-SDA
I2C-SCL
I2C
I2C
I2C-SCL
I2C-SDA
I2C-SCL
I2C-SDA
HDMI-ARC
ARC_CEC
HDMI-CEC
HDMI-ARC
ARC_CEC
NC
1
NC
2
GND
3
NC
4
NC
5
VCC
6
NC
7
NC
8
GND
9
NC
10
NC
11
VCC
12
NC
13
NC
14
GND
15
VSadj
16
D2+_SINK
17
D2-_SINK
18
VCC
19
D1+_SINK
20
D1-_SINK
21
GND
22
D0+_SINK
23
D0-_SINK
24
VCC
25
CLK+_SIN
K
26
CLK-_SIN
K
27
GND
28
SCL_SINK
29
SDA_SINK
30
HPD_SINK
31
S1/SCL
32
S2/SDA
33
I2C_SEL
34
HPD1
35
SDA1
36
SCL1
37
CLK-_1
38
CLK+_1
39
VCC
40
D0-_1
41
D0+_1
42
GND
43
D1-_1
44
D1+_1
45
VCC
46
D2-_1
47
D2+_1
48
LP
49
HPD2
50
SDA2
51
SCL2
52
CLK-_2
53
CLK+_2
54
VCC
55
D0-_2
56
D0+_2
57
GND
58
D1-_2
59
D1+_2
60
VCC
61
D2-_2
62
D2+_2
63
NC
64
IC1400
TMDS261BPAGR
C1403
100nF
C1401
1uF
C1402
100nF
C1404
100nF
C1405
100nF
C1406
100nF
C1407
100nF
VCC3V3
HDMI5-DET
4.7K*4
R1417
HDMI5-DET
R1416
0R
R1418
0R
R1420
0R
R1421
0R
HDMI4-CLK_N
HDMI4-RX1_N
HDMI4-CLK_P
HDMI4-RX1_P
HDMI4-RX0_N
HDMI4-RX2_N
HDMI4-RX0_P
HDMI4-RX2_P
HDMI4-SCL
HDMI4-SDA
HDMI4_HPDIN
FHD4-CLK_N
FHD4-RX1_N
FHD4-CLK_P
FHD4-RX1_P
FHD4-RX0_N
FHD4-RX2_N
FHD4-RX0_P
FHD4-RX2_P
FHD4-SCL
FHD4-SDA
FHD4-HPDIN
R1419
0R
C1408
100nF
P1
1
P2
2
P3
3
P4
4
P5
5
P6
6
P7
7
P8
8
P9
9
P10
10
P11
11
P12
12
P13
13
P14
14
P15
15
P16
16
P17
17
P18
18
P19
19
P20
20
GND
21
GND
22
S101
FHD R1414 0R
UHD R1414 NC
FHD T1401,R1412,R1413,R1415 NC
UHD T1401,R1412,R1413,R1415 POPULATED
TP319
TP320
HDMI-CEC
HDMI2_CEC
HDMI2_CEC
41
42
11
12
Thermal
Sense
Driver
FLG
OUT
GND
IN
EN
UVLO
Current
Limit
Current
Sense
Deglitch
AP2141, AP2151
AP2161, AP2171
Charge
Pump
Driver
UVLO
Current
Limit
Thermal
Sense
8-ms
Deglitch
IN
GND
OUT
Current
Sense
OTSD
EN
FLT
TPS2530
CS
HPD_SINK
VCC
Rint
Clock Det.
Rint
VCC
Rint
TMDS Rx
Rint
VCC
Rint
Clock Det.
Rint
VCC
Rint
TMDS Rx
Rint
Dx+_1
Dx–_1
CLK+_1
CLK–_1
Dx+_2
Dx–_2
CLK+_2
CLK–_2
Rx
Tx
Rx
Tx
SCL1
SDA1
Rx
Tx
Rx
Tx
SCL2
SDA2
VSadj
Dx+_SINK
Dx–_SINK
CLK+_SINK
CLK–_SINK
TMDS Tx
TMDS Tx
Tx
Rx
Tx
Rx
SDA_SINK
SCL_SINK
S1/SCL
S2/SDA
I2C_SEL
Clock Det.
LP
TMDS Rx
w/ AEQ
TMDS Rx
w/ AEQ
HPD1
HPD2
2:1
MUX
Local I2C
&
Control Logic
1k
Ω
1k
Ω
TMDS261
!
@
=
Mode: HDMI5
+
Mode: HDMI5