Grundig 40 VLE 5430 BP Servicehandbuch Seite 107

GRUNDIG Service
Chassisplatte / Chassis Board – USB
IC1401
XC8107AC05MR-GW
5
+5V_USB VIN VOUT
C1403
4
10UF
CE FLG
USB_CHRG
USB_CHRG
Hi: ON
Lo: OFF
IC1403
XC8107AC05MR-GW
5
+5V_USB VIN VOUT
C1409
4
10UF CE FLG
USB_EN
USB_EN
TP150
Hi: ON
Lo: OFF
Chassisplatte / Chassis Board – Tuner / DVB-T2
TP104
3.3V_FE 3.3V_Tun
C1007
L1001
100NF
NR3015T220M C1006
22UF
RFOUT1
RFOUT1
RFIN
R1001
0R
S1000
AJ-32 R1002 C1015 C1016 R1003
1
0R 82PF 0R
2 47pF
L1004
3
4
5
6
7
C1024
180PF
C1026 C1027
100NF 47pF
IC1002
XC8102AA01GR-G
4 1 D1002
+5V2_ST Vin Vout
3 2
PMEG4010EH
CE GND
C1031
C1034
NC
C1035
100NF
100NF
ANTPOWER: L- OFF, H- ON
XC8102
V IN V OUT
Rdischg
GATE Current
CE/
CONTROL Limit
each
CE ON/OFF Control
circuit
V SS
Power on (trigger: +5V2_ST)
! $
D1400
NC
S1401
TP138
1 VCC
VBUS
USB1C_N D-
D-
TP140
3 USB1C_P D+
D+
C1402 TP142 GND
GND
10UF 5
SHLD
6
R1403 R1404
SHLD
0R 0R TP143
SST081016-01
P2_P
P2_P
P2_N
P2_N
NC
D1401
S1402
1 TP146 VCC
VBUS
D-
USB0C_N
D-
TP147
3 USB0C_P D+
D+
C1408 TP148 GND
GND
10UF 5
SHLD
R1409
R1411 6
SHLD
0R 0R
SST081016-01
P1_P
P1_P
P1_N
P1_N
3.3V_Tun
C1004
C1009
C1005
1NF
C1011
C1012
22
C1014
RF_REF
23
RF_IP
24
RF_IN
180PF
25
RF_SHLD
C1019
18
180PF X_2158
XTAL_O
XOUT_2158 17
XTAL_I
10K
3.3V_Tun
R1011
27
RSTB
1
GPIO1
2
GPIO2
4
SCL
5
SDA
26
R1013
ADDR
100R
R1016
C1028
10K*4
22PF
C1032
TP106
22PF
11
14
TUNER_RST
I2CT 15
I2CT I2C_T_SDA
I2C_T_SCL
%
S1102
1
V_BUS5
VBUS
2 USB_N TP139
D- USB_N
3
USB_P TP141
D+ USB_P
4
GND
5 TP247 USB3RX_N
STDA_SSRX-
6 TP248
USB3RX_P
STDA_SSRX+
7 USB3RX_N
GND_DRAIN
8 TP249
USB3TX_N USB3RX_P
STDA_SSTX-
9 TP250 USB3TX_P
STDA_SSTX+
10
SHELL
11
USB3TX_N
SHELL
12 USB3TX_P
SHELL
NC
L1401
+5V2_ST
L1400
V_BUS_WIFI
VCC5V_CI_WIFI_MHL
C1407
TP144
10UF
X1000
C1003
NC/24MHz
X_2158 1 3
1NF
8PF
1NF
R1000
3 2
1NF
2.2R
C1010
C1008
1NF
1NF T1000
10UF
BC807-40LT1G
100NF C1013
1NF
15
LDO_ADJ
11
DLIF_P
9
DLIF_N
13
ALIF_P
12
ALIF_N
R1009 0R
28
AGC1
3 IF_AGC_1
AGC2
R1012 NC
16
XOUT
IC1001
Si2158-A20-GMR
address=0xC0
R1015
330R 10NF
FE-RST
TUNER_RST
TUNER_RST FE-RST
™
Mode: ATV
2 - 21
XC8107
Reverse Current Prevention
V
IN
UVLO Control
CE 4ms Delay
ON/OFF Control
each
Thermal Shutdown
circuit
IC1400
XC8107AC10MR-GW
TP137
5 1
+5V_USB VIN VOUT
C1401
4 3
CE FLG
10UF
Hi: ON
Lo: OFF
USB3_EN
USB3_EN
R1402
USB_SSRX_N
USB_SSRX_N
USB_SSRX_P
USB_SSRX_P
0R
C1404 100nF USB_SSTX_N
USB_SSTX_N
USB_SSTX_P
USB_SSTX_P
C1405 100nF
V_BUS_WIFI 1
P1
P0_N 2
TP145
P0_N P2
3
P0_P
P0_P P3
TP149 4
P4
NC
D1402
6
P6
5
P5
4
P4
3
P3
2
WOWL P2
1
3D_SYNC_OUT P1
Si2158
I
PGA
ADC
ANTENNA
INPUT
XOUT_2158
Q
PGA
ADC
RF IF
0 / 90
3.3V_Tun AGC AGC
3.3 V
FREQ
LDO_ADJ LDO XOSC
SYNTH
1.8 V
C1018 DIF_P
DIF_P
100NF
22
C1022 DIF_N
DIF_N
100NF
C1029 R1014
3.3V_Tun
10K
100NF
R1021 R1018
R1017
IF_AGC_1
100R 0R
0R
C1036
C1037
R1020
22NF
22K
100NF
23
C1030
TP105
XTALO_S2
XTALO_S2
C1033 R1019
1K
10PF
NC
™ £
Mode: DTV
Chassis KT
V
OUT
Current Sense
Current Lim.
7.5ms Delay
FLG
V ss
V_BUS5
C1400
10UF
S1404
AGC
DSP
DLIF
AGC
FILTER
ALIF
RSTB
LOW-IF
SDA
SCL
ADDR
IFAGC
IFAGC