Grundig 42 VLE 8500 B0 Serviceanleitung Seite 35

Chassisplatte – Blockschaltplan / Chassis Board – Block Circuit Diagram
IC1001
Tuner
Analog
I2C
DVB-T/T2/C
CI 1
SI2158
IC1100/IC1101
I2C
Tuner
TS_0
DVB-S/S2
IC600...602
I2C
IC1102
TS_SAT
LNB Power1
AV2012
TS_SAT2
LNBH29L
Logic
I2C address:14h
TS_1
IC1800...IC1804
I2C
Multi-Tuner
Analog
DVB-T/T2/C Analog / Digital IF
DVB-S/S2
I2C
IC1103
LNB Power1
CXD28...
LNBH29L
I2C address:14h
PC-RGB & AUDIO
IC700
Audio Amp.
LAN Jack
USB1
USB3.0
USB2
USB2.0
USB3
USB2.0
USB4
internal WiFi
CI 2
IC500 IC501
DDR3 DDR3
256M x 16bit x 2
256M x 16bit x 2
8/10bit LVDS/ 8bit TTL
I2C
HDMI1 - MHL
HDMI2
IC200
MSD8361
HDMI3
HDMI4 - ARC
Option NON UHD
IC201
RESET
VCC3.3V-ST
IC902
I2S DSP Audio Amp.
TAS5739MD
VCC_AUDIO
IC900
I2S
DSP Audio Amp.
IC1200
TAS5739MD
Parallel Flash HP_Audio
Pop Free HP Audio Amp.
up to 4Gbit NAND
VCC_AUDIO
+5V2_19V
PANEL-VCC POWER_SW2
URSA6
50/60Hz
100/120Hz
CCFL / LED
VCC_19V
IC1700
FRC
Option
UHD-Modul
Option
HDMI3
HDMI4 - ARC
VCC19V
IR, LED, Keyboard
Woofer
8/16 Ohm 10W
I2C
I2C
L/R Speaker
8 Ohm 10W
Headphone
OPTIC
+5V2_ST
ENABLE
SINGLE 19V PSU OPTION
DC/DC +5V2_ST DC/DC
IC100 IC113
POWER_SW
ENABLE
L102
DC/DC
IC104
POWER_SW
ENABLE
DC/DC
IC108
POWER_SW2
POWER_SW
ENABLE USB_EN
ENABLE
DC/DC +5V_USB USB1 POWER
DC/DC
IC115 IC1403
IC109
USB_CHRG POWER_SW
ENABLE
USB2 POWER
IC1401
DC/DC
IC112
USB3_EN
POWER_SW
USB3 POWER
ENABLE
IC1400
DC/DC
POWER_SW2
IC105
ENABLE MHL_VBUS_EN
POWER_SW
DC/DC VCC5V_CI_WIFI_MHL HDMIC-5V
ENABLE
IC110
IC800
LDO
PCM_PWR_EN1 IC114
VCC-CIA
IC605
PCM_PWR_EN2
VCC-CIB
IC606
POWER_SW2
ENABLE TCON_ON
DC/DC VCC12V PANEL-VCC
IC103 T101
LNB
IC1102
LNB
IC1103
IC902 IC1700
I2C/I2S Block Diagram
WOOFER FRC
TAS5739MD MST7438BB
IC200
I2C-SCL/SDA
Scaler/SOC
IC1100
I2S_OUT-SD
MSD8361
IC900
STEREO AMP.
IC1101
TAS5739MD
I2CS-SCL/SDA
IC1103 IC1102
LNBH29EQTR LNBH29EQTR
IC1801
IC1800
I2CT-SCL/SDA Multi-DEMOD
CXD2842
IC1803
IC1001
TUNER
Analog, DVB-C/T/T2
Si2158
POWER_SW
VCC3V3-ST VCC3V3
IC107
VCC1V17
POWER_SW
VCC1.18V
3.3V_FE
IC1805
3.3V_SAT2
3.3V_TUN2
VCC1.5V
VCC1.22V
VCC1.8V
VDDC_CPU
VCC5V
TUNER DVB-S2
AV2012
S_TUN_SCL/SDA
DVB-S2 DEMOD
MSB1310
Multi-TUNER
CXD2832
CDX2843_SCL/SDA
Multi-TUNER
CXD2871