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Grundig Chassis U1 Serviceanleitung Seite 15

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GRUNDIG Service
Chassisplatte / Chassis Board – Scaler
VCC3.3V
IC203
C229
D201
MAX810STRG
IMBD4148
10uF/6.3V
C208
100nF
2
RESET_M
RESET
GND
R202
100K
NC
VCC3.3V
L207
300R/100Mhz
GND
HDMI _CLK-
HDMI _CLK-
HDMI _CLK+
HDMI _CLK+
HDMI _RX0-
HDMI _RX0-
HDMI _RX0+
HDMI _RX0+
AVDD_DVI
HDMI _RX1-
HDMI _RX1-
HDMI _RX1+
HDMI _RX1+
HDMI _RX2-
HDMI _RX2-
HDMI _RX2+
HDMI _RX2+
HPDCTRL
HPDCTRL
AVDD_DVI
HDMI _SDA
5V tol.
HDMI _SDA
HDMI _SCL
5V tol.
HDMI _SCL
VI DEO_SEL
C212
C211
GND
100nF
SC_B
100nF
SC_C
SC_G
SC_R
B_INM
B_INP
G_INM
G_INP
SOG
R_INM
R_INP
AVDD_33
VSYNCI N
HSYNCI N
MPEG_C
MPEG_Y
MPEG_CVBS
CVBS1_SC
CVBS2_F AV
CVBS1_TP
CVBS1_TM
CVBS_OUT
9
VCC5V
L213
60R/100Mhz
VCC5V
C223
1uF
IC201
GND
R210
24C32
4.7K
1
8
A0
VCC
2
7
A1
WP
3
6
R208
100R
A2
SCL
4
5
R209
100R
GND
SDA
GND
4
5
¡
C200
R203
GND
33R
X200
20pF
R200
12MHz
1M
C201
GND
20pF
HDMI _WP
RGB_SEL
5V tol.
DVD_SEL
AVDD_12
AVDD_MP LL
AVDD_MP LL
C206
1uF
GND
1
RXCK P
2
GND
3
RX0N
4
RX0P
5
AVDD_33
6
RX1N
7
RX1P
8
RX2N
9
RX2P
10
HOTPLUG
R201
11
REXT
390R
12
DDCD_DA
13
DDCD_CK
14
C213
HSYNC1
15
VCL AMP
16
REFP
17
100nF
REFM
18
BIN1P
19
SOGIN1
20
GIN1P
21
RIN1P
22
BIN0M
23
BIN0P
24
GIN0M
25
GIN0P
26
SOGIN0
27
RIN0M
28
RIN0P
29
AVDD_33
30
GND
31
HSYNC0
32
CVBS5P
33
CVBS4P
34
CVBS3P
35
CVBS2P
36
CVBS1P
37
VCOM1
38
CVBS0P
C230
100nF
GND
GND
AVDD_33
GND
VDDP
KEY0
PROT1
R211
4
PROT2
4.7K
C227
10nF
SCL_5V
GND
SDA_5V
19
RP205
5
2
20
AUSD
4
AUSCK
6
AUWS
8
21
MCK O
4*47R
22
6
ª
VCC1.2V
L205
418mA
60R/100Mhz
C203
L206
1uF
AVDD_12
60R/100Mhz
C205
GND
1uF
GND
GND
ROUT5/LV3P_F/G3P_F
ROUT4/LV3N_F/G3N_F
VD_CL K/GPIO29/CLKP_F
GPIO30/CLKN_F
ROUT3/LVB0P/LV4P_F/B1P_F
ROUT2/LVB0M/L V4N_F/B1N_F
ROUT1/LVB1P/LV5P_F/B2P_F
ROUT0/LVB1M/L V5N_F/B2N_F
GOUT7/LVB2P/LV6P_F/B3P_F
GOUT6/LVB2M/L V6N_F/B3N_F
VDDP
GOUT5/LVBCK P/LV0P_S/R1P _S
GOUT4/LVBCK M/L V0N_S/R1N_S
GOUT3/LVB3P/LV1P_S/R2P _S
GOUT2/LVB3M/L V1N_S/R2N_S
IC200
GOUT1/LVA0P/LV2P_S/R3P _S
MST7286A
GOUT0/LVA0M/L V2N_S/R3N_S
GPIO23/G1P_S
GPIO24/G1N_S
GPIO25/G2P_S
GPIO26/G2N_S
BOUT7/L VA1P/LV3P_S/G3P _S
BOUT6/L VA1M/L V3N_S/G3N_S
GPIO27/CLKP_S
GPIO28/CLKN_S
BOUT5/L VA2P/LV4P_S/B1P_S
BOUT4/L VA2M/L V4N_S/B1N_S
BOUT3/L VACK P/LV5P_S/B2P_S
BOUT2/L VACK M/L V5N_S/B2N_S
BOUT1/L VA3P/LV6P_S/B3P_S
BOUT0/L VA3M/L V6N_S/B3N_S
RESET
TESTIN
CS_POR
VDDC
5V tol.
5V tol.
RxTx for DVD/HOTEL
5V tol.
5V tol.
RP207
2
1
SCK
4
3
SDI
SDO
6
5
1
8
7
CSN
3
4*100R
5
7
9
º
2 - 5
VCC3.3V
L209
VDDC
C215
60R/100Mhz
C207
C204
100nF
1uF
100nF
L211
GND
300R/100Mhz
C202
AVDD_L PLL
1uF
VDDC
L212
GND
VDDP
300R/100Mhz
C224
FE_STDBY
1uF
ANTPOWER
L215
GND
60R/100Mhz
C219
C209
1uF
100nF
GND
102
101
100
99
4*47R
98
1
2
97
3
4
96
RP200
5
6
95
7
8
94
4*47R
93
1
2
92
3
4
91
RP201
5
6
90
7
8
89
1
2
88
3
4
87
RP202
5
6
86
7
8
85
4*47R
84
83
82
81
80
4*47R
79
1
2
78
3
4
77
RP203
5
6
76
7
8
75
1
2
74
3
4
73
RP204
5
6
72
7
8
71
GND
4*47R
70
RESET_M
69
68
67
R206
SCL
2.2K
66
R207
SDA
2.2K
65
INT
R220
NC
RXTxD for VGA
C216
47pF
GND
4 5
GND
R222
MUTE
4.7K
BRIGHTNESS
SDA_5V
SCL_5V
IC202
RX
6
TX
1
8
CE#
VDD
2
7
SO
HOLD#
3
6
WP#
SCK
4
5
VSS
SI
R205
C228
NC/ 4.7K
PMC25LV020
22pF
GND
GND
(
)
Chassis U1
AVDD_33
65mA
AVDD_DVI
4mA
AVDD_L P LL
7mA
VDDP
C210
C214
65mA
100nF
100nF
RESET_DVB
STANDBY
29
LVB0P
LVB0M
30
LVB1P
LVB1M
LVB2P
LVB2M
LVBCK P
31
LVBCK M
LVB3P
LVB3M
LVA0P
LVA0M
33V P WM
VDDDCTRL
VBL CTRL
LED
LVA1P
LVA1M
LVA2P
LVA2M
LVACK P
LVACK M
LVA3P
LVA3M
HDMI _CEC
VCC5V
IR_INT
SCL_TXD
SDA_RXD
VCC3.3V
L216
300R/100MHz
C221
1uF
GND

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