GRUNDIG Service
Fine Arts Audion
4 - 50
100N
C315
T315mA-L
SI302
T315mA-L
SI303
BC848B
T391
10k
R394
47k
R393
22n
C295
22n
C296
22n
C297
22n
C294
100n
C291
100n/63V
C292
3
2
1
GND
OUT
IN
L7805CD2T
SN
IC206
+
2200U/25V
C293
D302
BYM10/50
P7C
S/P 4-41
18k
R302
47k
R303
12k
R304
0.1U/63V
C317
+
470U/25V
C314
0.1U/63V
C312
+
470U/25V
C313
100N
C316
BC848B
T302
47k
R490
3
1
2
OUT
GND
IN
L7912CD2T
SN
IC315
3
2
1
GND
OUT
IN
L78M12CDT
SN
IC316
P5C
47k
R489
220k
R486
220k
R485
10k
R493
10k
R492
BC848B
T496
BC848B
T495
9
8
7
6
5
4
3
2
1
P17C
~
~
+
-
DF02S
D291
D303
BYM10/50
BC848B
T492
BC848B
T491
T315mA-L
SI301
10k
R483
~
~
+
-
DF02S
D300
6.8k
R481
0.1U/63V
C311
+
10U/16V
C310
LL4148
D331
LL4148
D332
~
~
+
-
D311
DF02S
P3C
zu / to ST720
S/P 4-40
0.1U/63V
C318
P8C
S/P 4-41
+
10U/16V
C309
+
10U/16V
C922
4
3
2
1
SW1
R
G
1
2
3
HUG=D0LE
TLMV3100
LED1
1K8
R501
1K8
R500
C303
470n
RST_EXT
PD
CTS
-E
WAKEUP
+E
TRX-ON
RXD
TXD
+12V
+12V
RXD0
TXD0
VPP
RTS
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
+5V
+5V
+5V
+5V
SYSTEM TEST2
SYSTEM TEST1
SYSTEM TEST
LED BOARD
RS232 INTERFACE
BOARD
MAINS
RELAIS
STANDBY
RELAIS DRIVE
TRX REMOTE MODUL
STANDBY
FROM
FROM
TRANSFORMER
TRANSFORMER
POWER
2
1
2
1
1
2
3
4
5
6
7
8
1
2
3
4
1
2
3
4
3
2
1
5
4
3
2
1
+
22U/35V
C3013
P4C
zu / to P01
S/P 4-41
5V0
9V6
12V0
+12V
-12V
+18V
-18V
14V~
14V~
14V~