Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs
10
GRUNDIG Service
AD 182 H / AD 185 H
NP0
1N0
CC210
8382-170-433
4.332MHZ
Q501
BC848C
CT202
+
2U2/35V
C220
+
2U2/35V
C508
+
10U/6V3
C502
150K
CR216
2%
62K
CR203
0R
CR224
2%
15K
CR212
56K
CR211
27K
CR218
130K
CR222
820K
CR226
10R
CR221
2K7
CR223
1K2
CR237
68K
CR227
100K
CR228
2%
100K
CR213
120K
CR214
33K
CR229
470K
CR208
33K
CR217
820K
CR266
22R
CR501
2K2
CR514
10R
CR502
10K
CSB456
Q201
AND HCC
2-POLE
FILTER
GATE
NOISE
DETECTOR
PULSE
FORMER
INTERFERENCE
DETECTOR
STEREO
BLEND
REF.
CURRENT
VOLTAGE
STAB.
LOGIC
PILOT
PILOT
CHANCEL
SWITCH
DETECTOR
4-POLE
FILTER
(80KHZ)
PHASE
DETECTOR
VCO
19KHZ
75K
7K4
7K4
6K5
6K5
38KHZ
TDA1591T
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
8305-841-591
CIC201
FMP502
FMP204
FMP203
FMP202
FMP201
100N
CC516
6N8
CC217
22N
CC206
100N
CC203
100N
CC205
100N
CC204
390P
CC211
390P
CC219
390P
CC214
470P
CC212
47N
CC213
100N
CC208
NP0
2N2
CC222
6N8
CC218
47P
CC513
390P
CC266
100N
CC207
22N
CC501
560P
CC509
100N
CC514
330P
CC507
82P
CC512
FIXED DIVIDER
VARIABLE AND
COSTAS LOOP
DEVIDER
OSZILLATOR
VP1
SYNC
RATION
CLOCK
SELEKTOR SWITCH
OUTPUT
TESTLOGIC AND
COMARATOR
CLOCKED
DER
BOL
SE
FILTER
ALIASING
ANTI
(8th ORDER)
BANDPASS
57KHZ
FILTER
RECONSTRUK.
VOLTAGE
REFERENZ
CODER
TIAL
OSCO
OSCI
VDDD
VSSD
TEST
TSTLD
SCOUT
CIN
VSSA
VDDA
MUX
VREF
SAA6579T
12
13
14
9
10
11
3
4
5
6
7
8
8305-826-579
CIC501
+S
MPX
STEREO
FM-FE-ST
FM-NF-L
+AM
+5V/SWIT
FM-NF-R
RDS-DATA
Alle Rechte vorbehalten
Eigentums wird zivil- und
Missbrauch des geistigen
Weiterverwertung,insbesondere
strafrechtlich verfolgt.
Nachahmung oder sonstiger
HAUPTPLATTE 19373-410.00
*
*
*
*
*
*
*
*
*
*
*
* = BAUTEILE REFLOWSEITE
ALL VOLTAGES MEASURED AT UB=13V5 WITH RESPECT TO NEGATIV
ALLE SPANNUNGEN GEMESSEN BEI UB=13V5 GEGEN MINUS
9V0
L
502+201
204
203
202
2V6
2V6
2V6
2V6
3V9
3V9
3V9
3V9
4V4
4V0
0V7
3V0
2V0
5V3
2V2
2V2
1V2
3V8
3V8
9V0
3V0
1V7
5V0
5V0
2V3
2V6
WITH SIGNAL:TR
MIT SIGNAL:TB
WITHOUT SIGNAL:FM
OHNE SIGNAL:FM
WITHOUT SIGNAL:AM
OHNE SIGNAL:AM
WITHOUT SIGNAL
OHNE SIGNAL
DEMODULATEUR RDS
RDS-DEMODULATOR
MAIN BOARD
FULLY ELEC. INTERFER. SUPPR CIRCUIT AND STEREO DECODER
VOLLELEKTR. STOERAUSTASTUNG UND STEREODECODER