GRUNDIG Service
Chassis E1
3 - 5
Hauptteil / Main Part
AG
C
1
n.c.
2
AS
3
SC
L
4
SD
A
5
+5
V
6
+5
V
7
n.c.
8
+3
3
V
9
IF
1
10
IF
2
11
GND4
15
GND3
14
GND2
13
GND1
12
TU101
TUNER
L102
10uH
C131
10u/63V
R157
12k
C118
47u/16V
5V
R107
3.3k
R108
3.3k
5V
C14
4.7
R102
15k
C140
100n
C134
2.2u/50V
C174
4.7u/50V
C150
1n
R163
100R
R164
100R
C135
100u/16V
C139
100n
L103
10uH
8V
C133
1u/50V
R162
680R
R161
3.9k
R184
100k
C149
3.3n
C138
10n
IF_IN
1
NC
2
C_AGC
3
C_REF
4
NC
5
AM_OUT
6
AM_IN
7
AF_OUT
8
EXT_IN
9
SWITCH
10
V_P2
11
MUTE
12
GND
13
V_P1
14
NC
15
IF_IN
16
IC104
TDA9830
C125
4.7u/16V
C124
4.7u/16V
T107
BC848
R150
47k
R153
2.2k
D102
BA682
R154
6.8k
C126
47u/16V
C127
47n
R303
15k
R302
1.8k
+INA
1
NC
2
-INA
3
GND
4
GND
5
OUTA
6
NC
7
VCC
8
NC
9
NC
10
OUTB
11
GND
12
GND
13
-INB
14
NC
15
+INB
16
IC301
TDA2822
C172
10n
C302
2.2n
R183
220R
R151
47k
R152
2.2k
C304
100n
L101
10uH
C305
100n
R155
100R
1
2
3
X301
SPEAK
zu/to X0006
Seite/
P
age 3-
8
ER
C307
220u/25V
C303
10n
12.5V
R306
4.7R1.5W
1
2
3
4
5
F101
K9656M
BC848
C306
10u/63V
R305
4.7R
R304
4.7R
D103
1N4148
C129
47p
C128
47p
R158
100R
R159
100R
C102
10n
C113
100p
C114
100p
R147
1k
R185
2.7k
C175
4.7n
R149
1k
C177
22n
8V
C110
1n
R140
100R
R144
47k
T111
BC848
T103
BC848
R148
1k
R182
2.2k
R146
1k
R145
1.5k
R137
10k
R143
47k
T106
BC858
C117
1u/63V
C109
1n
8V
33V
C121
47n
R127
10k
3.3V
C111
10n
R112
0R
R301
15k
SECAM AM
3.3V
AV _SEL
MUTE
STATUS
ONLINE
L/L'
VDRA
VDRB
R141
10k
tp232
PROT
SDA
SCL
C301
10n
L/L'
AM_OUT
IF
L/L'
IF
AM
_
OUT
L110
1uH
C101
10n
R101
3.3k
C308
470n
C104
10n
SCL
SDA
KEYB
C171
220n
8V
AO
U
T
MU
TE
KEYB
1
2
3
5
4
F102
G1985M
R196
560R
R109
2.2k
3.3V
CAB. 2A
CAB. 3A
R308
1M
HOTEL TV
20
16
15
)
%
^
