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Platinenabbildungen und Schaltpläne / Layout of the PCBs and Circuit Diagrams
Netzteil / Power Supply
3 - 15
STE 1000
Platinenabbildungen und Schaltpläne / Layout of the PCBs and Circuit Diagrams
Oszilogramme Netzteil /
Oszillograms of Power Supply
10
0V
11
0V
12
10
5V/cm, 10µs/cm
11
1V/cm, 10µs/cm
Nahbedienung /
Keyboard Control Unit
EEPROMS
+5V
LINK604
LINK603
TABL_NVMLNK
TABL_NVMLNK
LINK605
LINK606
TABL_NVMLNK
TABL_NVMLNK
LINK608
LINK607
TABL_NVMLNK
TABL_NVMLNK
LINK609
LINK610
TABL_NVMLNK
TABL_NVMLNK
LNC-Umschaltung / LNC Switch-over
J174D
J194D
1N4007
1N4007
20V
C99
220uF
35V
GND
GRUNDIG Service
3 - 16
0V
0V
100V/cm, 10µs/cm
13
0,5V/cm, 5µs/cm
+5V
R156
10K
5%
SW1
jtp1239
auth
R157
10K
SW2
jtp1239
5%
up
R158
10K
SW3
jtp1239
5%
down
R159
10K
SW4
jtp1239
5%
stby
GND
STBY_BUT
UP
DOWN
AUTH
+5V
IC10
TABLE_NVM
R186
R187
1
8
VSS
VDD
4K7
4K7
LINK613
2
7
5%
5%
A
TP3
3
6
TABL_NVMLNK
TP1
SCL
SCL_TUN/NVM
4
5
SDA
TP2
SDA
IC11
TABLE_NVM
1
8
VSS
VDD
LINK614
2
7
A
TP3
3
6
TABL_NVMLNK
TP1
SCL
4
5
TP2
SDA
IC601
SDA2586
+5V
EXTRA_NVM
R625
R626
10K
10K
1
8
5%
5%
VSS
VDD
LINK615
2
7
EXTRA_NVM
EXTRA_NVM
A
TP3
3
6
TABL_NVMLNK
TP1
SCL
LSCL
4
5
TP2
SDA
LSDA
GND
IC5
LM317
DUAL_LNB
IN
OUT
1
3
R77
2
ADJ
3
221R
1%
IC6
DUAL_LNB
LM317
IN
OUT
1
3
R78
2
ADJ
3
221R
1/4W
1%
MF
R100
R95
1K4
1/4W
1K4
1/4W
1%
MF
1%
MF
DUAL_LNB
Q13
BC847
DUAL_LNB
R86
R82
Q1
910R
1/4W
BC847
R193
4K7
1%
MF
R79
DUAL_LNB
5%
DUAL_LNB
910R
1/4W
1%
MF
Q12
BC847
R190
2K2
C70
R80
R81
R191
5%
C110
10nF
TABLE_LNB
2K2
TABLE_LNB
DUAL_LNB
10nF
50V
1/4W
1%
5%
1/4W
1%
Q32
50V
10%
MF
MF
10%
BC847
X7R
DUAL_LNB
Q31
DUAL_LNB
X7R
BC847
DUAL_LNB
R192
R84
10K
10K
5%
5%
DUAL_LNB
STE 1000
Bestückungstabellen /
Table of Component Charts
TABLE_LN
EUROPE
UK
R80
680R
562R
R191
680R
562R
TABLE_V/C
MULTICHOICE
VCII
R184
0R
75R
R12
1K
75R
TABLE_NVM
SIEMENS_1K
CATALYST_1K
CATALYST_2K
IC10
SDA2586
CAT24C08
CAT24C16P
IC11
SDA2586
CAT24C08
N/F
TABL_NVMLNK
SIEMENS_1K
CATALYST_1K
CATALYST_2K
LINK603
FIT
FIT
FIT
LINK604
N/F
N/F
FIT
LINK605
FIT
FIT
N/F
LINK606
N/F
N/F
N/F
N/F
FIT
N/F
LINK607
LINK608
N/F
FIT
N/F
LINK609
FIT
N/F
N/F
FIT
N/F
N/F
LINK610
LINK613
N/F
FIT
FIT
LINK614
N/F
FIT
FIT
LINK615
N/F
FIT
FIT
12V DLY-Netzteil /
12V Power Supply DLY
+12V
+5V
R503
1K
R500
R502
5%
4K7
1K
5%
5%
Q502
BC327
Q501
BC847
12V_DLY
C501
R501
10uF
1K
16V
5%
GND
SWLNB2
LNB2_SWITCH
(4=GND,5=GND)
LINK600
LNB2
POWERED_LNB
SWLNB1
1/4W
LINK612
MF
N/F
LNB1_SWITCH
(4=GND,5=GND)
LNB1
LINK601
POWERED_LNB
+5V
R440
4K7
Q36
5%
4K7 5%
BC857
R439
10K
5%
R83
10K
5%
DUAL_LNB
Q11
BC847
DUAL_LNB
R189
H/V
H/V
10K
ON/OFF_LNB2
5%
ON/OFF_LNB2
ON/OFF_LNB1
ON/OFF_LNB1
22KHZ
IO2
GRUNDIG Service
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