Grundig 40 VLE 4421 BF NFZ000 User Manual

GRUNDIG Service Chassis TY
2 - 34
Chassisplatte / Chassis Board – DVB-S (VTY190R-23)
R301
0R
C314
10pF
C315
10pF
XO
XI
C303
1uF
22R
R324
C353
NC
1 3
2
4
X300
27MHZ 12PF-30/30PPM
C311
100nF
C305
100nF
L305
6.8uH
R321 100R
C338
220nF 50V
D302
PMEG4010EH
D303
PMEG4010EH
470NF
C333
D301
PMEG4010EH
DISEQC_OUT
R322
10K
VCC12V
60R
3A
L306
TS_MIVALID
TS_MISYNC
TS_MICLK
I2C-SDA
I2C-SCL
038083R-1
1
2
3
4
5
J300
COAX_F
C306
47pF
L302
3.3nH
C300
18pF
C309 NC
C301
1nF
R323
15.4k %1
R326
MSB1310
AVDD_33
1
SAR_RSSI
2
GND
3
GND
4
AVDD_33
5
I2CM_SCL
6
I2CM_SDA
7
VDDC
8
GND
9
VDDP
10
TS_ERR
11
VDDC
12
GPIO
13
IF_AGC
14
GND
15
VDDP
16
RESETn
17
GND
18
DISEQC_IN
19
DISEQC_OUT
20
DISEQC_HV
21
TS_CLK
22
TS_[D7]
23
TS_[D6]
24
TS_[D5]
25
TS_[D4]
26
TS_[D3]
27
TS_[D2]
28
TS_[D1]
29
TS_[D0]
30
TS_VLD
31
TS_SYNC
32
VDDP
33
GND
34
VDDC
35
I2CS_SDA
36
I2CS_SCL
37
GND
38
XOUT
39
XIN
40
AVDD_33
41
GND
42
QP
43
QM
44
GND
45
IP
46
IM
47
AVDD_33
48
IC301
39PF
C313
C317
NC
C320
NC
R305
NC
R303 0R
C319
22pF
C318
10nF
REG2OUT
REG2OUT
C390
1uF
TUNER_3V3_MA
REG2OUT
REGCAP
CP
TUNER_3V3_MA
C308 100nFREG1OUT
C327 100nF
C329 100nF
C335 100nF
C337 100nF
BBIP
BBIN
BBQP
BBQN
C326 10pF
C328 10pF
C334 10pF
C336 10pF
C323
10nF
REG2OUT
R304
100R
C321
10pF
C322
10pF
C339
100nF
R312
100R
RFAGC_S
C340
100nF
C341
100nF
C342
100nF
SAT_3V3_MA
60R3A
L304
1.2VD_MA
1.2VD_MA
3.3VD_MA
BBIP
BBIN
BBQP
BBQN
R307
4.7K
3.3VD_MA
XTALO_S2
C358
100nF
DVBS2_RST
R325
10K
3.3VD_MA
R319
10K
C348
22nF
R315
1K
3.3VD_MA
C349
NC
22R*4
R309
22R*4
R310
22R*4
R316
RFAGC_S
C345
10uF 35V
C343
220nF 50V
C347
220nF 50V
10UF
C332
10UF
C331
NC
11
SCL
6
SDA
7
ISEL
8
ADDR
5
NC
4
GND
9
BYP
10
VOUT
13
VUP
14
NC
15
LX
16
NC
1
PGND
2
DSQIN/EXTM
3
VCC
12
EPAD
17
IC302
LNBH29EQTR
C324
1nF
381mA
3.3VD_MA
SAT_3V3_MA
80mA
TUNER_3V3_MA
150mA
C307
100nF
VCC3V3-ST
60R 3A
L300
6.3V
C304
10uF
VCC3V3
240R0.25A
L307
240R0.25A
L308
C350
100nF
C351
100nF
C354
100nF
C355
100nF
C346
I2C-SCL
I2C-SDA
DISEQC_OUT
VCC1V25
S_TUN_SCL
S_TUN_SDA
S_TUN_SCL
S_TUN_SDA
TS_MISYNC
TS_MIVALID
TS_MICLK
TS_MDI[7..0]
TS_MDI[7..0]
C330
NC
SET COMP = 1 !!!
R302
100R
0.59A
L303
27nH
R314
4.7K
R320
4.7K
3.3VD_MA
C356
100nF
C357
100nF
C352
100nF
TS_MDI1
TS_MDI2
TS_MDI3
TS_MDI4
TS_MDI5
TS_MDI6
TS_MDI7
TS_MDI0
75 ohm Line
C344
1uF
1
3
2
T300
BC847B
TUNER_3V3_MA
VCC3V3
R306 10K
R308
10k
H:0xF2
R311
10K
3.3VD_MA
XTALO_S2
DVBS2_RST
I2C-SCL
I2C-SDA
C325
100pF
C312
NC
REG2OUT
1
VCCRF1
2
RFIN+
3
RFIN-
4
RFAGC
6
RFLP
7
RXQP
8
RXQN
9
VCCZIF
10
VCCRF2
5
RXIN
11
RXIP
12
SCL
15
SDA
16
ADDR1
17
XTAL2
18
REG1OUT
22
VCCREG2
28
VDDD
21
ADDR0
14
PD
13
VCCREG1
23
REGCAP2
26
REGCAP1
27
XTAL1
19
VCCXO
20
CP
24
VCCCP
25
EPAD
29
IC300
AV2012-S85QEGQ0
1
32
4
D300
NC
C310
100nF
D300 is very close to J300
C302
100nF
C391
1uF
24
26
25
13
12
27
22
23
23
17
16
16
17
8
TP21
TP19
TP20
TP22
6.2K %1
TP155
TP153
R318
0R
R317
15.4K %1
10nF
LNBH29
VUP
SDASCL
ISEL
ADDR
Isense
PWMCTRL
PGND
DAC
Drop control
Tone ctrl
Diagnostics
Protections
I²C Digital core
LX
Voltage
reference
VCCBYPGND
Current
Limit
selection
VOUT
Gate ctrl
Linear
Regulator
R3
R2
EXTM
(2)
DSQIN
(1)
8
Switch on (trigger: V_adp.)
@
#
^
Mode: switch program
&
Mode : switch program
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™
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Grundig 40 VLE 4421 BF NFZ000 Specifications

General

Brand	Grundig
Model	40 VLE 4421 BF NFZ000
Category	TV
Language	English