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GRUNDIG Service
Tuner - HW1.190
1N4148-SOT23
D100
TUN1_AGC
R129
12K
13
NC
14
R103 100R
TAGC
100P
15
1
C135
REF
16
C148
VAGC
470N
63V
17
CVBS
18
AGND
C114
19
VPLL
220N
20
VP
21
AFC
22
SW_SWITCH
OP2
23
4
SIF1
24
5
SIF2
SAW102
p. 2-40
GND
5V_MAIN_IF
R122
4K7
SW_SWITCH
1N4148-SOT23
D101
C
NOISE_PORT
R130
56K
R132
GND
12K
R107
100R
10K
R136
Y101
1
2
C138
100P
4MHz
C151
470N
63V
47R
R128
C118
C116
1N5
220N
R125
SW_SWITCH_2
4
1
5
2
SAW103
K9656M
GND
5V_PIP_IF
R123
4K7
R144
SW_SWITCH_2
33K
C112
100N
GND
GND
R126
T1_CVBS
47R
R131
GND
56K
5V_MAIN_IF
GND
R135
10K
Y100
GND
2
4MHz
GND
R127
T1_CVBS
47R
C117
R137
1N5
GND
5V_MAIN_IF
150R
R112
R124
C106
22K
22K
100N
1
GND
R100
2
GND
2K2
K9656M
D103
D103a
BA591
BA682
R143
Q102
BC848B
33K
C109
100N
GND
GND
5V_PIP_IF
5V_PIP_IF
GND
R138
GND
5V_PIP_IF
150R
R113
22K
C111
C126
22K
100N
CAP100U16V
GND
GND
R101
R142
GND
2K2
6K8
D104
D104a
R118
BA591
BA682
1K
C140
Q104
BC848B
5V_MAIN_IF
C100
100N
GND
Q100
BC848B
C115
R119 75R
SC1_CVBS_OUT
10P
R114
SC1_CVBS_OUT
1K
5V_MAIN_IF
C103
100N
GND
C113
Q101
10P
BC848B
R120 75R
R115
1K
TUNER1_CVBS_IN
GND
C123
CAP100U16V
GND
5V_MAIN_IF
R141
6K8
IF1_MAIN
C136
1N
R116
1K
1N
C137
IF2_MAIN
Q103
BC848B
75R
TUNER2_CVBS_IN
R121
TUNER2_CVBS_IN
1K
TP101
R117
GND
5V_PIP_IF
1N
C139
IF1_PIP
1N
IF2_PIP
2 -
L100
VCC_5V
10UH RAD / 0.4A
C119
CAP100U16V
L101
10UH RAD / 0.4A
C120
CAP100U16V
L102
10UH RAD / 0.4A
C121
CAP100U16V
L103
10UH RAD / 0.4A
C122
CAP100U16V
TUNER1_CVBS_IN
TP100
L108
VCC_33V
10UH 0805
CAP100U50V
L109
10UH 0805
CAP100U50V
Chassis PE
5V_TUN1
C101
100N
GND
5V_TUN2
C102
100N
GND
5V_MAIN_IF
C104
100N
GND
5V_PIP_IF
C105
100N
GND
33V_TUN1
C124
C107
100N
GND
33V_TUN2
C125
C108
100N
GND
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