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GRUNDIG Service
Chassisplatte / Chassis Board – Tuner
ZA1190-14
AGC
n.c.
AS
SCL
TU101
SDA
TUNER
+5V
+5V
n.c.
+33V
IF1
IF2
33V
Chassisplatte / Chassis Board – Tuner-PIP
ZA1190-14
OPTION PIP
AGC
n.c.
AS
SCL
SDA
TU102
TUNER
+5V
+5V
n.c.
+33V
IF1
IF2
R132
33V
1k
C101
47p
20
C102
47p
19
1
C103
47p
2
5V
R102
100R
3
L101
5V_TUN
10uH
4
100R
C107
5
100n/25V
MONO_PIP
C106
100u/10V
6
R105
12k
R107
C110
R106
7
100k
47u/16V
C109
C108
1k
1n
10n
8
F101
K3958M
9
1
10
L102
RFFU
2
11
R108
C115
1k
C114
1n
4.7u/63V
C125
47p
R142
R123
100R
0R
C126
R124
47p
100R
1
C127
47p
2
5V
3
L104
10uH
4
C130
100n/25V
C129
5
100u/10V
6
R128
12k
R130
R129
100k
R131
7
5.6k
C132
C131
1k
C133
1n
10n
47u/16V
C135
8
10n
9
1
L105
10
RFFU
2
11
F103
K3953M
C134
4.7u/63V
R115
C105
47p
220R
R116
C104
47p
220R
12
13
QSS_OUT
NC
R104
11
14
SCL
AGC
R103
100R
10
15
SDA
REF
100R
9
16
TOP
VAGC
R140
8
17
MONO
CVBS
C113
470R
7
18
DGND
AGND
1n
6
19
AFD
V_PLL
R109
C112
5
20
5.6k
DEEM
VP
390p
C111
4
21
10n
FM_PLL
AFC
3
22
OUT1
OUT2
4
2
23
VIF2
SIF1
1
24
VIF1
SIF2
IC101
TDA9886T
5
5V_TUN
R110
R111
F102
1k
2.2k
K9656M
1
R112
D101
2.2k
BA682
2
R113
R114
T102
47k
BC848B
47k
R133
R141
220R
C128
2.2k
47p
12
13
QSS_OUT
NC
11
14
SCL
AGC
R125
R126 100R
10
15
SDA
REF
100R
9
16
TOP
VAGC
C143
R127
470n/16V
8
17
MONO
CVBS
C137
470R
1n
7
18
DGND
AGND
6
19
AFD
V_PLL
C139
5
20
DEEM
VP
C136
C138
390p
470n/16V
10n
4
21
FM_PLL
AFC
C140
3
22
OUT1
OUT2
1n
4
2
23
VIF2
SIF1
1
24
VIF1
SIF2
IC102
TDA9886T
5
18
SCL
SDA
QSS_TUN1
5V_IF
5V_IF
R118
C117
R117
1n
1.5k
4.7k
CVBS_TUN1
T101
BC858B
C118
18
Q101
22p
R119
4MHz
1.5k
C119
R120
470n/16V
R121 330R
5V
1k
C121
C120
1.5n
L103
10p
C122
10uH
220n/16V
5V_IF
C124
C123
R122
47n/25V
47u/16V
4.7k
4
5
C116
1n
SCL
SDA
MONO_PIP
5V_IF2
5V_IF2
C141
R135
R134
1n
1.5k
4.7k
CVBS_PIP
T103
BC858B
C142
Q102
22p
R136
4MHz
1.5k
R138
R137
330R
5V
C144
1k
C146
10p
1.5n
L106
C145
10uH
220n/16V
5V_IF2
C147
C148
47u/16V
47n/25V
C149
1n
Chassis 22.2
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