Grundig AD-182-H, AD-185-H Service manual
Service-Management
Service Manual
AD 182 H
AD 185 H
AD 185 H (B)
Inhaltsverzeichnis
D
Seite
Abgleichvorschriften .............................. 2 … 3
Schaltpläne und
Druckplattenabbildungen..................... 5 … 32
Schaltpläne
AM-Platte .................................................................................... 5
FM-Teil........................................................................................ 7
Prozessor-Teil........................................................................... 11
Bedien- und Adapterplatten ...................................................... 15
Cassetten-Teil........................................................................... 19
NF-Teil ...................................................................................... 22
Anschlußplatte .......................................................................... 26
Druckplattenabbildungen ............................................................. 28
Ersatzteillisten und
Explosionszeichnungen ..................... 33 … 38
Explosionszeichnung und Ersatzteilliste Laufwerk ...................... 33
Ersatzteilliste AD 182 H / AD 185 H............................................. 35
Ersatzteilliste AD 185 H (B) ......................................................... 38
Table of Contents
GB
Page
Adjustment Procedures.......................... 3 … 4
Circuit Diagrams
and Layout of PCBs .............................. 5 … 32
Circuit Diagrams
AM Board .................................................................................... 5
FM Part ....................................................................................... 7
Processor Part .......................................................................... 11
Operating and Adapter Boards ................................................. 15
Cassette Part ............................................................................ 19
AF Part...................................................................................... 22
Connection Board ..................................................................... 26
Layout of PCBs ............................................................................ 28
Spare Parts Lists and
Exploded Views................................... 33 … 38
Exploded View and Spare Parts List Tape Drive ......................... 33
Spare Parts List AD 182 H / AD 185 H ........................................ 35
Spare Parts List AD 185 H (B) ..................................................... 38
Zusätzlich erforderliche Unterlagen für den Komplettservice
Additionally required Documents for the Complete Service
Service
Manual
Sicherheit
Safety
Sach-Nr./Part No.
72010 800 0000
Dieses Service Manual ist nur in Datenform verfügbar
This Service Manual is only available as data
Änderungen vorbehalten
Subject to alteration
Made by GRUNDIG in Germany
VK233 1198 72010 792 7000
AD 182 H / AD 185 H Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs
1K5
CR636
XX
CR634
0R
CR629
100R
CR606
10K
CR631
150R
CR624
100K
CR627
680K
CR622
2R2
CR626
10K
CR617
3K3
CR623
82R
CR619
150R
CR612
2K7
CR609
1M0
CR608
270R
CR611
47K
CR628
390K
CR663
100R
CR601
22R
CR613
1M0
CR602
560K
CR603
1K5
CR618
120R
CR621
22R
CR614
10K
CR655
C641
100N
CC601
10N
CC614
47N
CC612
1N0
CC613
22N
CC619
1N2
CC617
6N8
CC618
100N
CC611
47N
CC604
100N
CC605
2N2
CC602
47N
CC607
47N
CC655
2N2
CC662
781
34
6
07202-617.97
L603
781
34
6
07202-618.97
L604
BC818/40
CT608
BC818/40
CT603
BC848C
CT606
BC848C
CT607
HAU2
HAU1
HAU1
HAU1
HAU1
HAU1
HAU1
HAU2
HAU2
HAU2
HAU2
HAU2
4UH7
CL606
G1
G2 S
D
BF992A
CT602
BB512GR1
CD602
BF999
CT604
FMP619
FMP618
FMP617
FMP616
FMP614
FMP613
FMP612
FMP606
FMP607
FMP608
FMP602
FMP601
FMP609
FMP611
5P5-30P
C608
7P5-45P
C609
Z47
CD601
1N2
CC620
+MW
AM-NF
+LW
AM-FE-ST
AM-ANT
AM-ANT
AM-ZF
+AM
AM-OSZ
AM-ABST
GND
GND
GND
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
Hauptplatte AM 1Hauptplatte AM 2
4+83+7
619618617616614613612611609608607606
602
601
6V7
LW-GO-OL 153....279 KHZ
MW-PO-OM 531...1602 KHZ
7V4
2V3
7V4
WAVE BANDS
WELLENBEREICHE
AM PRE STAGE
AM-VORSTUFE
LW
MW
123456 123456
ABGLEICHPUNKTE
MESSPUNKTE
8
4
7
3
Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs
AM-Platte / AM Board
GRUNDIG Service
5
Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs
CR627
VERGLEICHSTABELLE FUER SPULEN UND FILTER
REFERENCE TABLE FOR COILS AND FILTERS
+MW
6
HAU1
FMP618
FMP619
L603 07202-617.97
L604 07202-618.97
L612 07202-613.97
L613 07202-610.97
L601 07202-619.97
F602B 19203-038.97
AD 182 H / AD 185 H
KENNFARBEBV/LFD.NRSACH-NR.POS.NR.
1332-001/80
AM-PLATTE 19373-007.00
AM BOARD
CR643
4K7
10U/16V
12K
CR649
8305-841-572
TDA1572T
IF
AMPLIFIER
*
50R
4V0
AM-NF
15K
10987654321
CIC601
CC659
CC661
CC664
AM-ABST
+LW+MW
AM-ZF
10N
n. c.n. c.
CR661
3K0
2K2
22N
22N
CR658
CR659
AM-OSZILLATOR
2K2
AM OSCILLATOR
AM-OSZ
AM-FE-ST
4N7
CC657
11
9V09V0
MW 1V2...7V9
LW 1V3...5V0-6V0
CC638
1K8
07202-619.97
L601
FMP603
C653
300P
CT651
*
47K
STANDBY
SWITCH
CR654
CR660
* *
*
56P
34
1
2
F602A
8602-810-070
1
2
3K
GAIN CON-
TROLLED IF
AMPLIFIER
VR(AGC)
INTERNAL
VOLTAGES
V1
22N
CC648
P
2
180P
CC654
*
22K
22K
CR653
*
+
22K
C660
1U0/50V
19203-038.97
5
SUPPLY
CC649
C656
CC663
6
3
2V27V8
V2
V3V2V1
7V83V83V8
100N
5P5-30P
180P
F602B
CC643
BALANCED
FULL-WAVE
DETECTOR
CONTROLLED
OSCILLATOR
CR644
L612
07202-613.97
L613
07202-610.97
FMP604
47N
AMPLIFIER
4V3
22R
1
MW
1
378
1
LW
5
378
CC644
7K
3K525R
VR VR(AGC)
AF PRE-
V3
4V3 0V7
18N
+
C646
AMPLIFIER
170R
CR646
CT652
BC858C
CT653
BC858C
CC645
0V4
AGC
2K2
82N
1U0/50V
7K
+
C647
INDIKATOR
DRIVER
220R
CR656
47K
CR657
47K
CC658
100N
1V20V92V2
+AM
22R
CR632
47U/16V
+
CC656
10U/16V
22N
100N
CR651
CR652
CR640
47K
10K
+
C641
47K
CR628
*
CT607
C616
BC848C
0R
100K
CR629
22N
CR631
*
CC621
*
10K
9
CR641
15K
NP02N2
CC642
781346
DOUBLE
BALANCED
MIXER
+
GAIN-
CONTROLLED
RF STAGE
20 19 18 17 16 15 14 13 12 11
CC652
100N
CD651
BB512GR1
BC818/40
CR633
*
100N
CC651
Alle Rechte vorbehalten
Weiterverwertung,insbesondere
Nachahmung oder sonstiger
Missbrauch des geistigen
Eigentums wird zivil- und
strafrechtlich verfolgt.
619618 603
9
604
111+52
6 GRUNDIG Service
AD 182 H / AD 185 H Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs
ANT.
BB814
CD04
BB814
CD02
BB814
CD01
+
2U2/50V
C24
+
22U/16V
C27
1K8
CR08
120R
CR10
47K
CR01
22R
CR09
47K
CR02
100K
CR04
CR12
47K
CR11
330R
CR06
100R
CR03
270R
CR22
100K
CR05
330R
CR07
K
1N0
C06
K
33P
C01
10UH
CL02
S
D
G
BF999
CT01
1234
8140-530-255
L01
1
234
678
8141-114-477
L101
47K
DTA143ZK
4K7
CT02
1
2
3
19203-020.95
F102
1
3
8140-530-264
L03
1
3
8140-530-264
L04
8140-525-899
2UH2
L601
FMP06
FMP04
FMP03
FMP02
FMP09
FMP01
1N0
CC15Y
1P8
CC16
10N
CC17
2P7
CC11
4P7
CC09
1N0
CC14
2P7
CC12
5P6
CC07
1N0
CC08Y
47N
CC26
3P3
CC03
3P3
CC13
3P9
CC18
3P9
CC02
200R
300R
TDA1575T
OSZ.
1,7V
+
+
50uA
VOLTAGE
REFERENCE
MIXER
BALANCED
16 15 14 13 12 11
654321
8305-841-575
CIC01
1SV172
CD03
AM-ANT
+FM
C
CD
E
ABGLEICHPUNKTE
MESSPUNKTE
*
*
*
*
UKW-FM 87.5...108MHZ
WAVE BAND
WELLENBEREICH
1V84V01V71V01V0
1V01V07V97V97V9 7V0
DE
04+0603
02
09
01
FM-TUNER
9V0
7V1
FM PRE STAGE
FM-VORSTUFE
.
FM-Teil / FM Part
GRUNDIG Service
7
Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs
T
M
M
6
1N0
12
8140-530-265
34
B
L06
A
C21
2P5-6P
5K6
CR16
CR15
100R
CR21
*
1K5
CR17
*
CC22
10K
CT03
*
BC848C
CR18
CR19
**
*
1P8
19203-020.95
.
CT04
BC858C
3K3
1K5
CC23
F103
123
47N
CR13
2K2
CR103
2V0..6V4
10K
CR12
CD06
3P9
CC18
1V8
OSZ.
BUFFER
OSCILLATOR
IF AMPLIFIER
R
11 10 9
300R
5V41V0 7V0
CC102
950R
BB814
1V2
876
1V21V2
FMP07
10N
CC28
330R
AD 182 H / AD 185 H
F
F
22N
CC108
CC109
22N
CR119
*
390R
1V8 1V8 1V8
ZFVERSTAERKER
19203-020.95
.
CR104
100R
CR106
F104
123
2K2
*
FM-ABSTFM-OSZ
PEGELDETEKTOR
ST
U
123
8V9
H
CR115
10R
CR117
1N0
CC105
*
+S FM-FE-ST
8305-841-599
UREF
R118
1K0
100R
22N
CC106
+
C107
FMP102
181920
10U/16V
TDA
1599
2V
C
F
AM2
AM-NF
AM2
AM-FE-ST
AM-ZF
AM2
AM2
AM-OSZ
AM-ABST
AM2
AM2
+LW
+MW
654321 654321
AM1
AM1
GND
AM1
+AM
AM1
AM-ANT
AM1
GND
AM1
AM-Platte HAU 2AM-Platte HAU 1
07
HBA
102
8 GRUNDIG Service
AD 182 H / AD 185 H Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs
3
+
2U2/35V
CR208
F
82P
E
A
C
S
A
V
V
M
D
FM-ZF
FM-IF
2%3K3
CR206
*
CC209
390P
FMP201
CC203
100N
9
FMP101
+
C111
220N/50V
2V61V8
TDA
CIC101
*
1599T
STUMM-AUS
3456 7 8910
3V1 2V11V83V82V6
ABSTIMMSTOP-LOGIK
STUMMSCHALTUNG
BETR.-ART
SCHALTER
FM-AUS
VERSTIMMDETEKTOR
KLIRRFAKTKOMP.
4V23V8
1112131415161718
QUADRATUR
DEMOD.
50khz
1MHZ
CR120
1K5
FMP103
CC112
100N
CC113
100N
CC114
CR202
2%2K7
R204
CC215
47K
K
330P
1378
47P
100K
CC225
2K7
82P
CR123
8140-535-256
L108
J
CR201
C201
+
1U0/50V
10U/16V
C118
CR127
+
CC117
68P
4K7
DTC115EK
100K
FMP107FMP106
100K
CR129
*
470K
CT102
MUTE
RDS-CL
RDS-DAT
FMP104
CR126
1U0/50V
4K7
MP102
MPX STOPE-ST UREF
VERGLEICHSTABELLE FUER SPULEN UND FILTER
REFERENCE TABLE FOR COILS AND FILTERS
POS.NR SACH-NR BV/LFD.NR KENNFARBE
L01 8140-530-255 1302-001 4/75 GR
L03 8140-530-264 1302-001 3/34
L04 8140-530-264 1302-001 3/34
L06 8140-530-265 1308-001 3/58
L101 8141-114-477 1311-004/477 OR/GE/BL
L108 8140-535-256 1310-001/256 719
F102 19203-020.95 1332-002/A/70
F103 19203-020.95 1332-002/A/70
F104 19203-020.95 1332-002/A/70
Q201 8602-331-001 1331-001/10
Q501 8382-170-433 1330-003.00
FMP501
123
QUALITY-
GENERATOR
16 1415
RDCL T57 OSCO
CR513
2V6
4K7
CR516
DIFFERENTIAL
BIPHASE
DECODER
BIT
REGENERATION
10K
DECODER
SYMBOL
CLOCK
AND SYNC
VREFRDDAQUAL
FMP502
C508
CR514
+
2
V
FIX
O
2
2K2
4.
101+104 103102 107106
GRUNDIG Service
J K
CC512
R
DE
502+201501
9
Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs
10K
D
B
5
AD 182 H / AD 185 H
FMP201
CC203
100N
2%100K
CR213
CR203
2%62K
CR211
56K
CR212
REF.
CURRENT
CR222
STEREO
BLEND
130K
38KHZ
CC208
2%15K
CIC201
*
TDA1591T
100N
CR221
0V73V0 2V0
75K
PILOT
DETECTOR
4-POLE
470K
CR208
FILTER
(80KHZ)
PHASE
DETECTOR
12345678910
27K
100N
CC206
**
CC205
22N
100N
CR218
*
CC204
*
19KHZ
VCO
Q201
PILOT
CHANCEL
4V44V0
CSB456
SWITCH
VOLTAGE
STAB.
CC207
LOGIC
100N
CC222
2N2
NP0
120K
CR214
CR216
150K
CC217
3V9 3V9 3V9
1V2 3V8
1V7
7K4 6K5
2-POLE
FILTER
DETECTOR
CR224
390P
1N0
1K2
0R
*
NP0
CC212
*
CR223
CT202
BC848C
7K4
9V03V0
C220
10R
INTERFERENCE
+
2U2/35V
CC211
CC210
CR237
+S
VOLLELEKTR. STOERAUSTASTUNG UND STEREODECODER
FULLY ELEC. INTERFER. SUPPR CIRCUIT AND STEREO DECODER
6N8
6N8
CC218
GATE
AND HCC
PULSE
FORMER
NOISE
DETECTOR
5V32V22V2
47N
470P
2K7
CC213
CR227
*
9V0
CR226
68K
6K5
820K
CR228
*
3V9
CC219
390P
CR217
33K
CR229
33K
CC214
390P
100K
+AM
11121314151617181920
3V8
CR266
CC266
8305-841-591
820K
390P
FM-FE-ST
FM-NF-L
FM-NF-R
FMP204FMP203FMP202
STEREO
2U2/35V
ALIASING
COSTAS LOOP
VARIABLE AND
FIXED DIVIDER
OSZILLATOR
DEVIDER
2K2
Q501
4.332MHZ
82P
CC507
FILTER
CC513
MPX
330P
ANTI
8382-170-433
47P
CC516
100N
5V0
VP1
REFERENZ
VOLTAGE
CIC501
*
SAA6579T
8305-826-579
121314 91011
5V02V32V6
100N
CC514
57KHZ
BANDPASS
(8th ORDER)
CC509
*
560P
SCOUTCINVSSAVDDAMUXVREF
CLOCKED
COMARATOR
TESTLOGIC AND
SELEKTOR SWITCH
L
2V62V62V62V6
RECONSTRUK.
FILTER
OUTPUT
CR501
22R
CC501
+
22N
C502
RDS-DATA
+
C508
345678
IAL
ODER
SE
OL
ER
CLOCK
ATION
SYNC
OSCO OSCI VDDD VSSD TEST TSTLD
CR514
FMP502
CC512
RDS-DEMODULATOR
DEMODULATEUR RDS
02+201
+5V/SWIT
CR502
10R
10U/6V3
* = BAUTEILE REFLOWSEITE
HAUPTPLATTE 19373-410.00
MAIN BOARD
ALLE SPANNUNGEN GEMESSEN BEI UB=13V5 GEGEN MINUS
ALL VOLTAGES MEASURED AT UB=13V5 WITH RESPECT TO NEGATIV
OHNE SIGNAL
WITHOUT SIGNAL
OHNE SIGNAL:AM
WITHOUT SIGNAL:AM
OHNE SIGNAL:FM
WITHOUT SIGNAL:FM
MIT SIGNAL:TB
WITH SIGNAL:TR
Alle Rechte vorbehalten
Weiterverwertung,insbesondere
Nachahmung oder sonstiger
Missbrauch des geistigen
Eigentums wird zivil- und
strafrechtlich verfolgt.
204203202
10 GRUNDIG Service
AD 182 H / AD 185 H Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs
Prozessor-Teil / Processor Part
CR901
*
CC901
*
MPX
CC906
*
47N
180P
CC903
*
CC904
*
10K
CR902
*
CR903
15K
1K2
820P
CC902
*
NP0
1N5
CR904
56P
-+ +-
68K
CR906
**
68K
CIC901
*
CR907
CC909
39K
CR909
47K
1N2
CR908
CC907
MC33074D
8305-813-074
-++-
390K
82P
+U +S
+5V/SWIT
22R
CR927
CT907
BC848C
CT904
*
BC858C
CR932
*
22K
+
68K
CR933
22R
CR911
10K
CR912
C919
+
1U0/50V
891011121314
C917
C921
CR919
*
+
100K
10U/16V
1U0/50V
CR934
20K
*
CD902
BAS16
CR936
CR928
20K
2K2
CD903
*
C922
+
BAS16
1U0/50V
FM-ABST
FMP714
330R
CR710
CC710
CC702
56R
CR701
+
C704
120R
CR702
47N
CR703
82N
100R
100U/10V
+
C701Y
100U/10V
CR705
*
22R
MESSPUNKTE
ABGLEICHPUNKTE
GRUNDIG Service
CR914
*
1234567
CR916
120K
CC911
*
CR917
10K
180P
2K2
4K7
CR913
+
10K
C908
CC912
CD901
*
2N2
BAS16
CT902
BC848C
CC913
CR921
100u/16V
+
1N0
C914
CT901
BC848C
1U0/50V
CT903
BC848C
CR918
*
100K
CC918
*
15P
CR924
22K
CR929
CR923
4K3
CR707
CC703
CT704
BC850C
CT703
BC850C
4K7
CT906
BC848C
22K
CR931
100K
CR926
22K
714
11
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