Grundig 22VLE4300 BA Service Manual page 130

Tp chassis / television
Table of Contents

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1
2
A
SBY100505T-102Y-N
L322
VCC3V3_S2
C455
C456
C304
1uF
10nF
100pF
VCC3V3_S2
3V3RF1
L324
PBY160808T-301Y-S
TP25
R369
C491
C492
C305
47R
10n
100p
470uF 16V
C493
22UF/6.3V
T301
R372
BFG425W
1.5K
J301
COAX_F
75ohm Microtrip line
1
2
B
C470
2
C471
NC/1p
3
R376
27pF
10K
4
L323
5
27nH
B
LNB_RF1
LNB_RF1
C484
C486
100p
1n
SH402
SH404
*
*
TS-MDI4
TS-MDI5
TS-MDI7
TS-MDI6
TS-MDI3
DVB T2
TS-MDI2
TS-MDI1
TS-MDI0
VCC3V3
3V3_ADC
VCC3V3
3V3_PLL
VCC3V3
3V3_MPLL
TS-MICLK
L308
TS-MIVALID
L309
C359
FB/240R
TP27
L310
TS-MISYNC
FB/60R
FB/60R
C360
100n
C361
C
100n
100n
VCC3V3
VCC3V3
3V3_SAR
VCC3V3
3V3_DVDD
L312
L313
FB/240R
FB/60R
TP28
1V2_CVDD
C367
C368
C369
C370
C371
3V3_DVDD
100n
100n
100n
100n
100n
RF_MON
100R
RF_MON
R340
33
C375
3V3_SAR
34
1nF
35
36
L314
3V3_ADC
DIF1_T_N
37
C376
R348
DIF1_T_N
0R
38
22R
100n
39
L315
40
DIF2_T_P
C379
R350
DIF1_T_P
0R
41
22R
100n
42
2V5_AVDD
43
C383
C384
R354
3V3_MPLL
44
C385
NC/47pF
C386
NC/22pF
4k7
X21OUT
45
NC/47pF
NC/22pF
X22IN
46
R353
47
NC*
3V3_PLL
48
VCC2V5
2V5_AVDD
1
X302
3
L318
IC304
4
2
MSB1231
C389
xxD2
FB/60R
TP34
24MHz
C390
C391
5,6p
5,6p
D
100n
3V3_DVDD
max 250mA
1V2_CVDD
1V2_CVDD
VCC1V25
L319
VCC3V3
FB/60R
TP36
C392
C393
C394
C395
1
TP37
10uF
100n
100n
100n
C396
IF_AGC_T2
IF_AGC_T2
4,7uF/6.3V X5R
1
2
3
3V3
L321
VCC3V3
FB
C448
C449
C450
C451
C452
C453
1u
100n
10n
100n
10n
100n
DVB S2
R363
1K
C457
100p
2
X303
4
C458
C459
C460
3V3RF1
100n
3
1
12p
12p
R367
2.2R
16MHz
C462
C464
22UF/6.3V
100n
C465
R370
10p
0R
C467
100n
1
24
XtalCMD
NC
2
23
AGC1_RF
AGC
NC
3
22
GNDIna
VCCbb
4
21
C469
RFin
Qp
5
20
4.7pF
RFgnd
Qn
6
19
3V3RF1
VCCIna
In
7
18
C473
RFout
Ip
8
17
VCCIt
GNDbb
100n
C476
C477
IC306
10p
10p
3V3RF1
STV6110A
C485
xxC0
100n
C475
3V3RF1
2.2pF
3V3RF1
C487
C488
100n
100n
R321
0RX4
TS_MDI4
TS_MDI5
TS_MDI[7..0]
TS_MDI[7..0]
TS_MDI7
TS_MDI6
TS_MDI3
TS_MDI2
TS_MDI1
TS_MDI0
R323
0RX4
TS_MICLK
TS_MICLK
IC303
W25X10BVSNIG
TS_MIVALID
TS_MIVALID
1Mbit SPI flash
TS_MISYNC
TS_MISYNC
150mill
R325
0RX4
R327
R328
100
4.7K
L311
FB/240R
C366
R332
100n
47
R335
100R
DVBT2_RST
T2_RST
22K
R337
C373
100nF
1V2_CVDD
C374
16
AVDD33
GND
15
NC/10pF
SAR_RSSI
TS_ERR
14
47
GND
TS_CLK
R343
13
R345
47
AVDD33
TS_D7
12
QM
TS_D6
11
QP
TS_D5
10
IM
TS_D4
9
IP
VDDC
8
GND
GND
7
AVDD25
VDDP
6
AVDD33
TS_D3
5
R352
47
XOUT
TS_D2
4
XIN
TS_D1
3
GND
TS_D0
2
AVDD33
TS_VLD
1
GND
TS_SYNC
47
R356
3V3_DVDD
R357
NC
I2CT_SCL
I2CT_SCL
MSD3708
NC
I2CT_SDA
R358
I2CT_SDA
I2CT2_SDA
I2CT2_SDA
TUNER
I2CT2_SCL
I2CT2_SCL
R359
100
10k
R360
VCC3V3
R361
0R
C397
C398
NC
10k
R362
22n
3
4
5
IC300
L408
XC6221A252GR-G
SBY1005
4
1
VCC3V3
Vın
Vout
TP21
3
2
CE
GND
C454
C430
C431
C432
Pd=100mW
10n
1u
1n
1n
C468
1u
GND
AGC_1
XTAL_D
2V5A
3V3RF1
AGND Cut out area
2V5A
C466
1
100n
2
3V3RF1
3
VDD_1V0
4
5
6
7
QP_1
8
R373
100R
QM_1
9
R374
100R
10
R375
100R
IM_1
11
R377
100R
IP_1
12
13
14
C478
C479
R380
C489
15
1K
10n
16
10p
10p
C480
C481
C482
C483
17
10p
10p
10p
10p
3V3
18
19
20
21
3V3
22
23
R379
R378
24
4,7k
4,7k
25
26
27
SDAT_1
28
SCLT_1
29
DISEQC_OUT
DISEQC_OUT
30
31
VDD_1V0
32
IC305
STV0903
xxD0
VDD_1V0
3V3
VCC3V3
R322
EXTD_3.3V
4.7K
R324
ET_MDC-E
ET_MDC
ET_MDC
DVBT2_RST
ET_MDC-E
ET_COL-E
ET_COL
ET_MDIO
VCC3V3
ET_COL-E
ET_RXD0-E
ET_RXD0
ET_TXD0
ET_RXD0-E
ET_RXD1-E
ET_RXD1
ET_TXD1
ET_RXD1-E
33R
R326
ET_TX_EN-E
ET_TX_EN
ET_TX_EN
ET_TX_EN-E
ET_TXD1-E
ET_TXD1
50MHz_CLKOUT
ET_TXD1-E
ET_TXD0-E
ET_TXD0
ET_COL
ET_TXD0-E
TS-MICLK
ET_MDIO-E
ET_MDIO
ET_RXD0
ET_MDIO-E
TS-MDI7
33R
ET_RXD1
TS-MDI6
R333
(ET_TX_CLK-E ekranlı olacak!!)
TS-MDI5
50MHz_CLKOUT
TS-MDI4
ET_TX_CLK-E
ET_TX_CLK-E
R334
TS-MDI3
C372
R336
Set to RMII
TS-MDI2
EXTD_3.3V
TS-MDI1
R338
10pF
TS-MDI0
X1
X2
R339
R341
1M
1
X301
3
TS-MIVALID
R342
TS-MISYNC
4
2
R344
25MHz
C377
C378
15pF
15pF
CL=20pF ; C0max=5pF
2
4
Pin48 could be short VDD33 if
This schematic sets PHY
interrupt funtion is not used.
address to 00001b
1
3
VCC3V3_ETH
EXTD_3.3V
VCC3V3_ETH
ETHA_3.3V
L316
L317
FB/60R
TP39
FB/60R
TP38
C387
100nF
C300
C301
1uF 6.3V
1uF 6.3V
4
5
6
max 120mA
2V5A
VCC1V05
VDD_1V0
L320
VDD_1V0
FB/60R/2A
TP22
TP23
C433
C434
C306
C307
C313
C435
C436
C437
C438
C439
1n
1n
1n
1n
1n
10n
100n
10n
100n
10uF 6V3
TP24
3V3
VDD_1V0
C461
NC/47PF
GNDA
VDD3V3
VDDA1V0
N/C
VDDA1V0
N/C
GNDA
VDD1V0
VDDA2V5
VDD3V3
GNDA
N/C
QP
N/C
QN
N/C
VDDA2V5
VDD1V0
GNDA
N/C
IN
N/C
IP
VDD1V0
VDDA2V5
N/C
GNDA
N/C
EXPOSED PAD
VDD1V0
N/C
AGCRF
VDD1V0
VDD1V0
VDD3V3
SDAT
ERROR
STV0903
SCLT
DPN
DISEQCOUT
VDD1V0
VDD3V3
VDD3V3
VDD1V0
STROUT
TDI
CLKOUT
TDO
D7
VDD1V0
VDD1V0
TCK
D6
TRSTN
D5
VDD1V0
VDD1V0
TMS
D4
GPIO12
D3
VDD1V0
VDD1V0
GPIO11
D2
R385
100
VDD_1V0
3V3
Option
L300
VCC3V3_S2
FB/60R/2A
+5V_USB
FB/60R/2A
1
+5V2_ST
IN
2
L301
IN
3
PG
4
VCC
5
PG2
EN
R302
10k
R305
NC
C309
1uF 10V
Ethernet
ETHA_3.3V
IC302
25
36
MDC
AVDD33
26
8
REGIN
MDIO
REGIN
6
32
REGOUT
TXD0
REGOUT
5
TXD1
4
29
C362
C363
TXD2
AGND
3
35
TXD3
AGND
2
TXEN
100nF
R329
10nF
7
REFCLK
49.9R 1%
22
28
R330
CRSDV
ISET
21
RXD0
6.19K 1%
R331
20
49.9R 1%
RXD1
19
34
ETH_TX_P
RXD2
MDI_TP
18
0R
RXD3
16
33
33R
RXCLK
MDI_TN
1
4.7K
COL
23
31
ETH_TX_N
CRS/LEDMOD
MDI_RP
24
4.7K
RXER
46
30
X1
MDI_RN
47
560R
ETH_RX_P
X2
27
TESTON
14
DVDD33
48
37
4.7K
INTR
AN_ENA
38
EXTD_3.3V
ETH_RX_N
DPLX
9
39
4.7K
PHYAD0/LED0
SPD
10
40
PHYAD0/LED1
RPTR
12
41
R346
R347
PHYAD0/LED2
APS
10k
49.9R 1%
13
43
R349
PHYAD0/LED3
ISOL
15
44
49.9R 1%
PHYAD0/LED4
MII/SNIB
11
42
DGND
RSTN
C380
C381
6
8
R351
17
C382
10k
DGND
45
100nF
10nF
DGND
100nF
RJ45 connector GND-ETH
5
7
IP101A
must independent
R355
ETH_R
ETH_R
330R
Default setting
Hardware Configuration network:
1. This configuration shows
C388
Enable: Auto negotiation, Full duplex, 100Mbps,
100nF
Link Down Power Saving, MII interface
Disable: Isolate, Repeater mode
2. These senven configuration pins could be
connected to VDD or GND directly.
6
7
8
VDD_1V0
VDD_1V0
C399
C428
C429
C440
C441
C442
C443
C444
C445
C446
C447
10n
100n
100n
10n
100n
10n
100n
10n
100n
10n
100n
3V3
R364
4,7k
SDA_S2
SDA_S2
R365
4,7k
SCL_S2
SCL_S2
DMN2004DWK
4
3
R366
100R
I2C-SDA
I2C-SDA
R368
100R
C463
NC/47PF
1 T300A
6
I2C-SCL
I2C-SCL
T300B
96
3V3
3V3
95
94
93
VDD_1V0
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
TP26
77
R381
47X4
TS-MIVALID
76
TS-MISYNC
75
74
TS-MICLK
73
72
C490
71
4.7pF
70
69
68
67
TS-MDI7
66
TS-MDI6
65
TS-MDI5
TS-MDI4
R383
47X4
R384
47X4
TS-MDI3
TS-MDI2
TS-MDI1
TS-MDI0
DVBT2_RST
DVBT2_RST
VDD_1V0
max 360mA
VCC3V3_S2
L302
10
OUT
VCC3V3
9
2.7k 1%
TP257
OUT
FB/60R/2A
8
R300
R301
FB
7
470R
SS
6
GND
C308
IC307
R303
10u/6.3V X7R
1K 1%
AP7173
C310
1n
2mS delay
Pd=0,6W
L307
SBY1005
VCC3V3_ETH
max 200mA
VCC3V3-ST
VCC3V3_ETH
IC308
AP2171
C364
C365
5
1
Vin
Vout
100nF
C311
C312
10uF 6.3V
TP259
4
3
EN
Fault
1uF 6V3
100n
S300
R306
1
10k
TD+
TP29
PG2
4
TDCT
TP30
2
TD-
TP31
3
RD+
TP32
5
RDCT
6
RD-
TP33
7
NC
8
CH_GND
TP35
TS-20001-1
C302
1n 2kV
Title
TP PROJECT
C303
1n 2kV
Size
Number
Revision
VSF190R
A2
GND
Date:
04.07.2011
Sheet of
File:
Y:\DATA\..\300_FE.SchDoc
Drawn By:
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D
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