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GRUNDIG Service
Tuner - GW2.190
TU100
GND
470N
63V
C147
1
AGC
2
TU
3
AS
4
100R
SCL
5
100R
SDA
C141
6
33P
N.C.
33P
C142
7
VCC
N.C./ADC
9
VST
10
N.C.
11
IF1
3
UV1316H
GND
TU101
GND
470N
63V
C150
L106
1
AGC
1UH 0805
2
TU
C110
3
100N
AS
4
SCL
5
SDA
C143
6
33P
N.C.
C144
7
33P
VCC
8
N.C./ADC
9
VST
10
N.C.
11
IF1
3
UV1316H
GND
GND
GND
CAP47U50V
TUN1_QSS
C145
L104
TUN1_AGC
SCL_5V
1UH 0805
SDA_5V
J100
0R
GND
R105
SCL_5V
SCL_5V
R106
SDA_5V
SDA_5V
GND
GND
5V_TUN1
33V_TUN1
SAW100
C127
IF1_MAIN
1
1N
L105
2
1UH 0805
K3958M
C128
IF2_MAIN
1N
GND
J 101
J 102
0R
0R
GND
GND
4
3
GND
CAP47U50V
TUN2_QSS
C146
TUN2_AGC
SCL_5V
SDA_5V
GND
5V_TUN2
R110
SCL_5V
SCL_5V
100R
R111
SDA_5V
SDA_5V
GND
100R
GND
5V_TUN2
33V_TUN2
SAW101
IF1_PIP
1
C129
1N
L107
2
1UH 0805
K3958M
C130
IF2_PIP
1N
GND
J104
0R
J 103
0R
GND
4
12
TUN1_QSS
R133
SIOMAD
56R
R102
11
SCL_5V
SCL
100R
SDA_5V
R104
10
SDA
100R
9
TOP
8
AUD
7
DGND
U100
470N
63V C149
6
AFD
10N63V C131
5
DEEM
10N
R139
63V C132
4
FMPLL
5K6
390P
3
C153
OP1
DELAY
0R
4
2
J 106
VIF2
5
1
VIF1
4
R134
12
TUN2_QSS
SIOMAD
56R
11
R108
SCL_5V
SCL
100R
R109
10
SDA_5V
SDA
100R
9
TOP
8
AUD
7
DGND
470N
63V C152
6
AFD
10N
U101
63V C133
5
DEEM
10N
R140
63V C134
4
FMPLL
5K6
3
OP1
C154
390P
4
2
VIF2
5
1
VIF1
D102
NOISE_PORT
1N4148-SOT23
13
1N4148-SOT23
D100
TUN1_AGC
R129
R131
12K
56K
13
NC
R135
14
R103 100R
TAGC
10K
Y100
15
C135 100P
1
2
REF
4MHz
16
C148
VAGC
470N - 0805
17
T1_CVBS
CVBS
18
AGND
C117
19
1N5
C114 220N
VPLL
20
VP
21
AFC
22
SW_SWITCH
OP2
23
4
1
SIF1
24
5
2
SIF2
SAW102
K9656M
GND
5V_MAIN_IF
R122
4K7
R143
SW_SWITCH
33K
GND
1N4148-SOT23
D101
TUN2_AGC
NOISE_PORT
R130
R132
12K
13
NC
14
100R
R107
R136
TAGC
Y101
15
C138 100P
1
2
REF
4MHz
16
C151
VAGC
470N
63V
17
47R
R128
CVBS
18
AGND
C118
19
C116
1N5
220N
VPLL
20
VP
21
AFC
22
SW_SWITCH_2
OP2
23
4
1
SIF1
24
5
2
SIF2
SAW103
K9656M
GND
5V_PIP_IF
GND
R123
4K7
R144
SW_SWITCH_2
33K
C112 100N
GND
Chassis LE ≥37"
GND
5V_MAIN_IF
GND
R137
GND
5V_MAIN_IF
150R
R112
C106
22K
R124
C123
100N
22K
CAP100U16V
GND
GND
R100
R141
GND
2K2
6K8
R116
D103a
1K
D103
BA591
BA682
Q102
BC848B
C109
100N
GND
56K
GND
5V_PIP_IF
10K
5V_PIP_
GND
R138
GND
5V_PIP_IF
150R
R113
GND
22K
R125
C111
C126
22K
100N
CAP100U16V
GND
GND
R101
R142
GND
2K2
6K8
C139
D104
D104a
R118
BA591
BA682
1K
C140
Q104
BC848B
GND
5V_
1N
1N
Q1
BC
1K
R1
5V_
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