Bedieneinheit / Keyboard Control Unit
TS1DATA5
TS1DATA6
TS1DATA0
TS1DATA4
5V_PLL
TS1DATA1
5V_ANT
TS1D5-IN
TS1CLK-IN
TS1DATA3
TS1DATA2
TS1DATA7
5V_ANT
T
S
1D
A
T
A
[0
..7
]
3V3_D
5V_IF
5V_PLL
5V_IF
5V_IF
TS1D2-IN
TS1D4-IN
5V_PLL
3V3_D
TS1D3-IN
RESET_T-
TS1START-IN
3V3_D
TS1D1-IN
TS1VALID-IN
5V_ANT
TS1D7-IN
TS1CLK-IN
TS1D0-IN
TS1D6-IN
TS1START-IN
TS1VALID-IN
RESET_T-
TS1START
F22
SDA
TS1VALID
SCL
RESET_T-
TS1CLK
TS1DATA[0..7]
LNB_V
T_5V
T_3V3
1V8
GND-TUN
GND-TUN
GND-TUN
GND-TUN
T+30V
GND-TUN
R88
56
Q48
2N3904
R81
56
R84
56
Q49
2N3904
R89
56
R91
56
R85
56
FB6
+
C61
470uF/10V
C62
0.01u/16V
C64
0.01u/16V
C66
0.01u/16V
R92
56
C63
470u/16V
R229
2.2K
R93
56
C65
470u/16V
C67
470u/16V
C68
0.01u/16V
J3
T
U
N
E
R
I/F
H
E
A
D
E
R
28
X
1-
2.
5m
m
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
R230
100K
C138
0.1uF/16V
R83
56
R227
2.2K
C69
100u/16V
R82
56
FB2
R87
56
FB20
FB21
FB3
R228
100K
FB4
R90
56
R86
56
FB5
4
8
9
10
11
6 7
TO POWER BOARD
VFD DISPLY
FBDATAOUT
FBDATAIN
FPCLK
IR
FPSTB
GND
VCC
VCC
VCC
VCC
VCC
-24V
VCC
VCC
VCC
VCC
F+
F-
-24V
F+
F-
VCC
R13
47K
C6
0.1u
C7
0.1u
K4
U2
IR Sensor
3
1
2
VCC
OUT
GND
K2
C4
0.1u
K6
D1
1N4148
1
2
K1
C9
22P
D2
1N4148
1
2
K3
C10
22P
K5
R16
10K
J3
TJC3-4
1
2
3
4
1
2
3
4
R15
10K
R1
100R
C147uF/16V
R3
4K7 R4
4K7
R5
4K7
R6
4K7
C3
0.1u
R17
open
+
C2
47uF/16V
R9
56R
C8
22P
U3
16311
1
2 3
4 5
6
7 8
9 1
0
1
1
1
2
1
3
14
15
16
17
18
19
20
21
22
23
24
25
26
2
7
2
8
2
9
3
0
3
1
3
2
3
3
3
4
3
5
3
6
3
7
3
8
3
9
40
41
42
43
44
45
46
47
48
49
50
51
52
S
W
1
S
W
2
S
W
3
S
W
4
D
o
u
t
D
in
IC C
L
K
S
T
B
K
E
Y
1
K
E
Y
2
K
E
Y
3
K
E
Y
4
VDD
Seg1/KS1
Seg2/KS2
Seg3/KS3
Seg4/KS4
Seg5/KS5
Seg6/KS6
Seg7/KS7
Seg8/KS8
Seg9/KS9
Seg10/KS10
Seg11/KS11
Seg11/KS12
S
e
g
1
3
/G
ri
g
1
6
S
e
g
1
4
/G
ri
d
1
5
S
e
g
1
5
/G
ri
d
1
4
S
e
g
1
6
/G
ri
d
1
3
S
e
g
1
7
/G
ri
d
1
2
S
e
g
1
8
/G
ri
d
1
1
V
D
D
V
E
E
S
e
g
1
9
/G
ri
d
1
0
S
e
g
2
0
/G
ri
d
9
G
ri
d
8
G
ri
d
7
G
ri
d
6
Grid5
Grid4
Grid3
Grid2
Grid1
VDD
LED5
LED4
LED3
LED2
LED1
Vss
OSC
R10
56R
R14
10K
R11
56R
R12
56R
U1
05(GREEN)
1
2
3
4 5
6 7
8
9 1
0
1
1
2
8
1
2
1
3
1
4
1
5
1
6
1
7
1
8
1
9
2
0
2
1
2
2
2
3
2
4
2
5
2
6
2
7
F
1
F
1
1
G
2
G
3
G
4
G
5
G
6
G
7
G
8
G
9
G
F
2
P
1
P
2
P
3
P
4
P
5
P
6
P
7
P
8
P
9
P
1
0
P
1
1
P
1
2
P
1
3
P
1
4
P
1
5
F
2
R18
10K
J1
1
2
R2
100
J2
TJC3-8
1
2
3
4
5
6
7
8
C5
0.1u
15
14
13
12
Hauptplatte / Main Board – Tuner
!
0
7
6
9
8
4
power on (trigger: +2.5V)
$
#
@
%
GRUNDIG Service
DSR 4530 HDD
2 -
