Grundig Davio 20 LCD 51-5732 DVB-T - DTV MPEG Decoder & CPU

GRUNDIG Service Chassis LX IDTV (iX)
2 - 24
Hauptplatte – Übersicht / Main Board – Overview
SDA_HD
R_TX2-
TXCLK+
B_TX0+
G_TX1-
R_TX2+
SCL_HD
B_TX0-
G_TX1+
TXCLK-
SOG
BIN+
RIN+
GIN-
HS_RGB
BIN-
RIN-
VS_RGB
GIN+
SCG-
SCB-
SC_CVBS
SCB+
SCG+
SCR-
SCR+
SV_Y0
TUNER_CVBS
SV_C0
DVB_CVBS
VCOM2
CVBS1
VCOM1
CVBSOut
SC_FSW
SC_FS
Y-
Y+
PR+
PB-
SOY
PR-
PB+
VCOM0
TXD
ADJ_PWM
AUR0
AUL0
AUOutS
AUOutR
AUOutR2
AUMONO
AUOutL2
ON_PANEL
HPDCTRL
MUTE_S
ON_PBACK
RXD
AUOutL
AUR1
AUL1
AUR2
AUL2
SIFP0
SIFM0
AUWS
AUSD0
AUSCK
AVDD_DVI
AVDDA
AVDD_SIF
AVDD_AU
VDDM
VDDP
VDDC
AVDD_MPLL
AVDD_MemPLL
+5V
+3.3V
AUMCK
AUMUTE
AUR3
AUL3
SC_FS2
SC_Chroma
SC_CVBS2
+2.5MVDD
AU_SW
ST.BY
IR_SYNC
LEDRED
KEY_AD1
LED_Y
OPTICS
BA1
RASZ
WEZ
CASZ
MADR[0..11]
DQS0
DQS1
MCLK
MCLKZ
BA0
MDATA[0..15]
DQM
DVB656
SPDIF_OUT
SDA_COFDM
SCL_COFDM
RESET_COFDM
TS_DATA[0..7]
TS_CLK
TS_START
TS_VALID
DELAY
CKE
GA5
GA4
NC/BA1
NC/BA0
LVSYNC
LHSYNC
LDE
LCK
RXE0-/GA3
RXE0+/GA2
RXE1-/GA1
RXE1+/GA0
RXE2-/BA7
RXE2+/BA6
RXEC-/BA5
RXEC+/BA4
RXE3-/BA3
RXE3+/BA2
VPANEL
RXO0-/RA7
RXO0+/RA6
RXO1-/RA5
RXO1+/RA4
RXO2-/RA3
RXO2+/RA2
RXOC-/RA1
RXOC+/RA0
RXO3-/GA7
RXO3+/GA6
ANTPOWER
TX_Scart1
RX_Scart1
24V SENSE
33V_PWM
Scaler P. 2-18
SDA_MD
SCL_MD
RESET_COFDM
ITU656[0..7]
TS_CLK
TS_START
TS_VALID
TS_TUN_DATA[0..7]
RESET_OUT
D_CVBS_IN
MPEG_ADO
MPEG_ABCK
MPEG_ALRCK
MPEG_SPDIF
ITU_CLK
RXD1B
TXD1B
ANTPOWER
IDTV POWER SUPPLY P. 2-24
ID_TS_ERROR
ID_TS_CLK
ID_TS_VALID
TS_SYNC
ID_TS_DATA[0..7]
RDATA[0..15]
RADDRESS[0..22]
CI_DIR
RXD1B
TXD1B
TXD1B
RXD1B
TS_SW
EMI_SW
ITU_CLK
ITU656[0..7]
SCL_MD
SDA_MD
CI_CD2
CI_REG
CI_INPACK
CI_RESET
CI_IOWR
CI_IORD
CI_IREQ
CI_CD1
CI_VS1
MPEG_ABCK
MPEG_AMCK
MPEG_ADO
MPEG_SPDIF
GRDYB
MPEG_ALRCK
FWEB
FOEB
GCS0B
FCSB0
D_CVBS_IN
RADDRESS22
RESET
RESET_COFDM
RXD0B
RX_Scart1
TXD0B
TX_Scart1
ANTPOWER
IDTV MPEG DECODER & CPU P. 2-21
RESET_COFDM
RADDRESS22
TS_TUN_DATA[0..7]
TS_SW
ID_TS_CLK
TS_SYNC
ID_TS_VALID
ID_TS_DATA[0..7]
FCSB0
CI_DIR
EMI_SW
RDATA[0..15]
TS_CLK
TS_START
TS_VALID
CI_IREQ
CI_CD1
CI_VS1
CI_CD2
CI_REG
CI_INPACK
CI_RESET
CI_IOWR
CI_IORD
GRDYB
FWEB
FOEB
GCS0B
RADDRESS[0..22]
COMMON INTERFACE P. 2-23
ON_PBACK
ADJ_PWM
ON_PANEL
ST.BY
33V_PWM
POP-REMOVE
24V SENSE
Power Supply P. 2-10
B_TX0-
R_TX2-
G_TX1-
R_TX2+
TXCLK+
G_TX1+
SCL_HD
TXCLK-
B_TX0+
SDA_HD
HPDCTRL
GIN+
GIN-
BIN+
BIN-
VS_RGB
HS_RGB
SOG
RIN+
RIN-
TXD
RXD
PB-
PR+
SOY
PB+
Y-
Y+
PR-
SV_C0
SV_Y0
VCOM2
VCOM1
CVBS1
AU_SW
AUR2
AUL2
AUR0
AUL0
AUR4
AUL4
AUOutR3
AUOutL3
Y_IN
Pr_IN
Pb_IN
AUL4
AUR4
SPDIF_OUT
SPDIF
FAL
S-LUM0
S-CHR0
FAV
SV_Y0_PIP
SV_C0_PIP
CVBS1_PIP
FAR
AV / HDMI / VGA P. 2-12
I2C_SCL_5V
I2C_SDA_5V
SIFP0
SIFM0
AUMONO
TUNER_CVBS
VCOM0
TUNER_SC
ANTPOWER
A/D
A/D
DELAY
TUNER_PIP
TS_DATA[0..7]
TS_CLK
TS_VALID
TS_START
RESET_COFDM
SDA_COFDM
SCL_COFDM
Tuner / COFDM Demodulator P. 2-16
SC_FSW
SC_FS
TUNER_SC
SC_FS2
AUR1
AUL1
AUL3
AUR3
SCG+
SCR+
SCB+
SC_CVBS
SCG-
SCB-
SCR-
AUOutL2
AUOutR2
SC_Chroma
VCOM1
SC_CVBS2
CVBSOut
AUOutR
AUOutL
SC1_PIP_CVBS
SC2_PIP_CVBS
AuOutR3
AuOutL3
TX_Scart1
RX_Scart1
I2C_SDA_5V
I2C_SCL_5V
Scart P. 2-14
MUTE_S
AUWS
AUSD0
AUSCK
AUMCK
I2C_SDA
I2C_SCL
LOUD_OUT_R
LOUD_OUT_L
ST.BY
I2C_SCL_5V
I2C_SDA_5V
LOUD_OUT_R
LOUD_OUT_L
AUOut_R0
AUOut_L0
POP-REMOVE
LOUD_OUT_R
LOUD_OUT_L
MUTE_S
Amplifier P. 2-15
C674
100N
GND
GND
C668
33U16V
IN
3
1
OUT
2
ADJ
458724R
U610
LD1117DTTR
C669
100N
GND
GND
C670
33U16V
R716
22R
1V5_ASTBY
2V5_ASTBY
R717
100R
R713
91R
R715
100R
SDA_MD
SCL_MD
RESET_COFDM
ITU_CLK
D_CVBS_IN
TS_CLK
TS_START
TS_VALID
RESET DVB
COFDM inetface
TS_DATA0
TS_DATA1
TS_DATA2
TS_DATA3
TS_DATA4
TS_DATA5
TS_DATA6
TS_DATA7
RESET DVB
D_CVBS_IN
MPEG_ADO
MPEG_ABCK
MPEG_ALRCK
MPEG_SPDIF
ITU_CLK
1
3
5
7 8
6
4
2
RG814
47R
1
3
5
7
8
6
4
2
RG813
47R
TXD1B
RXD1B
RXD1B
TXD1B
3V3_ASTBY
R710 47R
R711 47R
RX_Scart1
TX_Scart1
ANTPOWER
ANTPOWER
LX IDTV
ADJ
1
IN
3
OUT
2
OUT
4
U608
NCP1117STAT3G
ANTPOWER
TS_DATA0
TS_DATA1
TS_DATA2
TS_DATA3
TS_DATA4
TS_DATA5
TS_DATA6
TS_DATA7
SDA_COFDM
SCL_COFDM
RESET_COFDM
RX_DVB
TX_DVB
ITU656_0
ITU_CLK
AISCK
AIWS
AISD
DVB_CVBS
TS_CLK
TS_START
TS_VALID
Reset_DVB
DVB inetface
Paulo i netface
ANTPOWER
C425
47nF
R400
*
GND
TX_Scart1
RX_Scart1
ITU656_1
ITU656_2
ITU656_3
ITU656_4
ITU656_5
ITU656_6
ITU656_7
SPDIF_IN
ITU656_0
ITU656_1
ITU656_2
ITU656_3
ITU656_4
ITU656_5
ITU656_6
ITU656_7
IN
3
1
OUT
2
ADJ
458724R
U607
LD1117DTTR
C653
100N
GND
R712
91R
R714
150R
C661
33U16V
GND
3V3_ASTBY
5V_DVB
5V_DVB
P1
1
P2
2
P3
3
P4
4
S329
CON4
+5V_ST
GND
C917
*47pF
GND
C843
33U16V
33
26
36
35
34
Hauptplatte – IDTV-Netzteil / Main Board – IDTV Power Supply
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