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Grundig Chassis KR Serviceanleitung Seite 78

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Chassisplatte – Blockschaltplan / Chassis Board – Block Circuit Diagram
IC1006/IC1001
Dual-Tuner
Analog
I2C
DVB-T/T2/C
NJG1151/Si2191
IC1101
IC1005
Tuner SAT1 I2C
DIF1/2
DVB-S/S2
I2C
Multi-Dual-
IC1100
S_1
Demodulator
LNB Power1
AV2018
T/C/T2/S/S2
LNBH26L
SI21692
S_2
RFLP
IC1000/IC1002
Tuner SAT2 I2C
DVB-S/S2
NJG1666
AV2018
IC1600
Audio Amp.
Full-Scart, PC-RGB & YPrPb & Audio
Service
LAN Jack
USB1
USB3.0
USB2
USB3.0
USB3
USB2.0
USB4
internal WiFi
CI 1
CI 2
8/10bit LVDS/ 8bit TTL
Analog / Digital IF
TS4
TS5
IC200
MSH95
IC601
RESET
VCC3.3V-ST
IC902
HDMI1-MHL
I2S
DSP Audio Amp.
TAS5739MD
IC900
HDMI2
I2S
DSP Audio Amp.
TAS5739MD
HP_Audio
Pop Free HP Audio Amp.
HDMI3
HDMI4-ARC
PANEL-VCC
URSA6
50/60Hz
100/120Hz
LED
FRC-Option
I2C
IC3xxx
IC205/IC206
DDR3
IC203/IC204
DDR3
IC201/IC202
DDR3
IC1201
4GB eMCC Flash
IR, LED, Keyboard
Woofer
8/16 10W
I2C
VCC_AUDIO
I2C
L/R Speaker
8 10W
VCC_AUDIO
Headphone
OPTIC
PCM_PWR_EN1
IC803
PCM_PWR_EN2
IC804
POWER_SW
ENABLE
IC107
POWER_SW
ENABLE
VCC3V3-ST
DC/DC
IC100
IC106
POWER_SW2
VCC3V3
ENABLE
BRI_ADJ
IC108
BL_CTRL
+5V2_ST
ENABLE
DIM_0
IC1403
DIM_1
IC1001
ENABLE
Antenne PWR
IC1003
POWER_SW
ENABLE
+5V2_ST
VCC1V2
DC/DC
IC103
D102
DDR_PWR_1
DDR_PWR_1
ENABLE
ENABLE
D103
VCC12V
VCC1V5
DC/DC
DC/DC
IC105
IC112
Core_EN
EN_0V95
ENABLE
ENABLE
VDDC_CPU
DC/DC
DC/DC
IC109
IC3402
VCC24V
Core_EN
EN_0V95
ENABLE
ENABLE
VDDC
DC/DC
DC/DC
IC111
IC3403
TCON_ON
EN_1V5
ENABLE
ENABLE
VCC_TCON
DC/DC
IC3404
T101
LNB
IC1100
MHL_VBUS_EN
VCC24V
ENABLE
12V_TCON
IC1700
IC3400
USB_EN
VCC3V3
ENABLE
+5V_USB
IC1401
DC/DC
V_BUS1_USB
IC113
USB 3.0
V_BUS2_USB
ENABLE
USB_CTRL
IC902
I2C/I2S Block Diagram
WOOFER
TAS5739MD
IC200
I2CA-SCL/SDA
Scaler/SOC
I2S_OUT-SD
MSH95
IC900
STEREO AMP.
IC1005
TAS5739MD
I2CT-SCL/SDA
Multi-Dual-DEMOD
SI21692
IC1100
LNBH26LS
IC3xxx
I2C-SCL/SDA
FRC
VCC-CIA
VCC-CIB
3.3V_FE
1.8V_Tun
LDO
IC1004
VCC3V3
ENABLE
VCC3V3
VCC1.8V
LDO
IC114
VCC5V
V_BUS_WIFI
VTT_0.75V
VCC3V3_U
ENABLE
VCC3V3_U
LDO
VTT_0.75_U
IC3401
VCC0V95
VCC1V5_U
HDMIA-5V
USB 2.0
IC1002
TUNER SAT2
AV2018
IC1101
TUNER SAT1
AV2018
T_TSCL/SDA
IC1001
Multi-TUNER
Si2191

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