Grundig Vision 6 22-6831 T Service Manual page 28

Chassis t2
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Chassis - COFDM Demodulator
VCC3.3V-ST
VDD
L200
300R/100MHz
C208
C209
C210
C211
100nF
100nF
100nF
100nF
VCC3.3V-ST
IC200
AP1117YL-13
3
2
VIN
VOUT
1
4
C223
ADJ
TAB
R200
120R
100nF
R201
56R
8
8
R203
100R
C200
100nF
IF+
R204
100R
C201
100nF
IF-
C202
L205
VCC3.3V-ST
22pF
300R/100MHz
R207
1k
R209
IFAGC
10K
R208
C204
NC
47nF
6
I2C-SCL-Tuner
I2C-SDA-Tuner
5
VCC3.3V-ST
5
VCC1.8V
VDD_SAD
L201
300R/100MHz
C212
100nF
VCC1.8V
VCC1.8V
L203
300R/100MHz
C221
C222
C214
C215
C216
22uF
100nF
100nF
100nF
100nF
VDD
IC201
C203
30
IFind
VIN
22pF
31
#IFind
VIN
42
REF1
AGC1
41
AGC2/GPP2
28
VDD_ADC
VDD_ADC
29
DVSS_ADC
32
AGND
33
AVDD
AVDD
34
R211
(0R)
RFLEV
21
VDD_SAD
VDD_SAD
26
PLL1TEST
22
TEST_IN
43
GPIO_0
GPP3
35
I2C-SCL-Tuner
CLK2/GPP0
36
I2C-SDA-Tuner
DATA2/GPP1
R218
4.7K
MSB-1200
R220
4.7K
C205
33pF
X200
20.48MHZ
C206
XIN
6
33pF
VCC1.8V
VDD_ADC
L202
300R/100MHz
C213
100nF
VCC3.3V-ST
VDD
Vcore
1
3
5
7
C217
C218
C219
100nF
100nF
100nF
2
4
6
8
R202
NC
Vcore
MICLK
MOCLK
MDO0
MDO1
MDO2
MDO3
MDO4
MDO5
MDO6
MDO7
MSB1200
MOVAL
MOSTRT
BKERR
STATUS
SLEEP
IRQ
DATA1
CLK1
RESET
R221
4.7K
AVDD
L204
300R/100MHz
C220
TS_MICLK
R225
33R
100nF
TS_MISYNC
TS_MIVALID
TS_MDI0
RA202
4*33R
R205
C224
NC
0R
63
61
R206
47R
TS_MICLK
49
RA203
4*33R
TS_MDI0
50
TS_MDI1
51
TS_MDI2
52
TS_MDI3
53
TS_MDI4
56
TS_MDI5
57
TS_MDI6
58
TS_MDI7
RA204
4*33R
48
R210
33R
TS_MIVALID
TS_MIVALID
47
R212
33R
TS_MISYNC
TS_MISYNC
62
R222
100R
11
10
Sleep
R213
4.7K
6
#IRQ
R214
8.2K
VCC3.3V-ST
5
R216
100R
I2C-SDA
4
R217
100R
I2C-SCL
9
R224
100R
RESET
RESET
C207
100nF
5
TS1_CLK
TS1_CLK
TS1_SYNC
TS1_SYNC
TS1_VALID
TS1_VALID
TS1_D0
TS1_D0
TS_MICLK
TS_MDI0
TS_MDI[1..7]
TS_MDI[1..7]
Power-ON/OFF
Hi: Off
Lo: On
5
6
6

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