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Grundig CUC 1824 User manual

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SERVICE MANUAL
Zusätzlicherforder-
liche Unterlagen
für den
Komplettservice:
Additionally
required Service
Manuals for the
Complete Service:
ST 170 IDTV Boston (9.21388-01 / GCB 4091)
SE 7088 IDTV (9.21389-01 / GCB 3992)
Service
Manual
Ergänzung
Supplement
CUC 1824
3
Sach-Nr./Part No.
72010-014.23 Sach-Nr./Part No.
72010-014.20
Service
Manual
Sicherheit
Safety
Sach-Nr./Part No.
72010-800.00
Ergänzung
Supplement
Änderungen vorbehalten Printed in Germany Service Manual Sach-Nr. 72010-014.23
Subject to alteration VK 222 0395 Service Manual Part No. 72010-014.23
Table of Contents
Page
Technical Data ................................................................................ 2
Module List...................................................................................... 3
Control Unit 29501-080.96 .............................................................. 4
Chassis Board (Component side) ................................................... 5
General Circuit Diagram ................................................................. 7
Video Module 29504-165.69 ......................................................... 11
Focusing Board 29305-025.20...................................................... 14
Chassis Board (Solder side) ......................................................... 15
Spare Parts List ............................................................................ 17
Inhaltsverzeichnis
Seite
Technische Daten ........................................................................... 2
Modulübersicht................................................................................ 3
Bedieneinheit 29501-080.96 ........................................................... 4
Chassisplatte (Bestückungsseite) ................................................... 5
Gesamtschaltplan ........................................................................... 7
Video-Baustein 29504-165.69 ...................................................... 11
Focussierplatte 29305-025.20 ...................................................... 14
Chassisplatte (Lötseite) ................................................................ 15
For this TV set the Service Manual CUC 1822/23/52 is applicable.
ThisManualcontainsthedifferencesandtheadditionallyfittedmodules
of the TV receivers.
Theindividualmodulesand the relevant part numbersarelistedinthe
table on page 3.
Basic instructions for servicing are given in the:
– Safety Instructions (Part No. 72010-800.00)
– Service Manual CUC 1822/23/52 (Part No. 72010-014.20)
– 1st Supplement CUC 1822/24/82/93 (Part No. 72010-014.21)
– 2st Supplement CUC 1800/22 (Part No. 72010-014.22)
Für dieses Gerät gilt das Service Manual CUC 1822/23/52.
DiesesManualbeinhaltetdieUnterschiedebzw.zusätzlichenBestük-
kungen der Geräte.
Die Bausteinbestückung und die Sachnummern der einzelnen Bau-
steine entnehmen Sie bitte der Tabelle auf Seite 3.
Grundlage für den Service sind:
– Sicherheitsvorschriften (Sach-Nr. 72010-800.00)
– Service Manual CUC 1822/23/52 (Sach-Nr. 72010-014.20)
– 1. Ergänzung CUC 1822/24/82/93 (Sach-Nr. 72010-014.21)
– 2. Ergänzung CUC 1800/22 (Sach-Nr. 72010-014.22)
GB
D
1+2
Sach-Nr./Part No.
72010-014.21
72010-014.22
Allgemeiner Teil / General Section CUC 1824
2GRUNDIG Service
Technische Daten / Technical Data
SE 7088 IDTV
(CUC 1824)
ST 170 IDTV
Boston
(CUC 1824)
Bildröhre / Picture Tube
Sichtbares Bild
Visible picture 66cm 66cm
Bildschirmdiagonale
Screen diagonale 70cm (28")
Black Square 70cm (28")
Black Square
Ablenkwinkel
Deflection angle 110°110°
Bildwechselfrequenz
Vertical frequency 100Hz 100Hz
Elektronik / Electronic
Programmspeicherplätze
Programme positions 99 + 3 AV 99 + 3 AV
AV-Auswertung
AV evaluation auf jeden Programmplatz programmierbar /
programmable for every program position
Tuner Kabeltuner-Raster 8MHz für Hyperband /
cable tuner - 8MHz spacing for hyperband
TV-Normen
TV standards PAL / SECAM /
NTSC 4,43MHz PAL / SECAM /
NTSC 4,43MHz
Musikleistung
Music power 2 x 25W 2 x 25W
Anschlüsse Front / Connections Front
Kopfhörer
Headphones
Stereo 3,5mm Klinkenbuchse, Lautstärke regelbar,
individuelle Tonkanalwahl bei 2-Ton-Empfang/
Stereo 3.5mm jack socket, adjustable volume, individua
channel selection with dual-sound broadcasts
Video IN Cinch FBAS Cinch FBAS
Anschlüsse Rückwand / Connections Rear Panel
Euro AV (schwarz, black) voll belegt
fully wired voll belegt
fully wired
Euro AV (orange) FBAS IN / OUT
S-Video FBAS IN / OUT
S-Video
2 Cinch-NF Stereo Ausgangs-Buchse
n
2 Cinch-AF stereo output-sockets
1x variabel/variable
1x konstant/constant 1x variabel/variable
1x konstant/constant
Netzteil / Mains Stage
Netzspannung (Regelbereich)
Mains voltage (variable) 190…264V 190…264V
Netzfrequenz
Mains frequency 50 / 60Hz 50 / 60Hz
Leistungsaufnahme
Power consumption ca. 155W ca. 155W
Standby ca. 5W ca. 5W
CUC 1824 Allgemeiner Teil / General Section
GRUNDIG Service 3
Modulübersicht / Module List
SE 7088 IDTV
(CUC 1824)
ST 170 IDTV
Boston
(CUC 1824)
Chassis 29701-085.25 29701-085.25
Tuner 29504-201.01 29504-201.01
ZF-Verstärker
IF Amplifier 29504-102.33 29504-102.33
NF-Verstärker
AF Amplifier 29504-104.26 29504-104.26
Buchsenplatte
Socket Board 29305-160.05/.15 29305-160.05/.15
Bildrohrplatte
CRT Panel 29305-022.37 29305-022.37
Bedieneinheit / Anzeigeeinheit
Control Unit / Display 29501-080.96 29501-080.96
Feature-Box 29504-103.32 29504-103.32
Ost / West-Baustein
East / West-Module 29504-107.93 29504-107.93
Netzentstörplatte
Mains Interference Elimination Board 29304-050.95 29304-050.95
Abstimmbaustein
Tuning Module 29504-103.63/65 29504-103.63/65
Video-Baustein
Video Module 29504-165.69 29504-165.69
Fernbedienung
Remote Control 29622-059.01 29622-059.01
Fokussierungsplatte
Focusing Board 29305-025.20 29305-025.20
Allgemeiner Teil / General Section CUC 1824
4GRUNDIG Service
+
220u/10V
C1844
F
0,1u
C1843
K
0,1u
C1824
K
1n
C1842
P+
L+
L-
P-
4,7k
R1845
820
R1843
4,7k
R1853
1,2k
R1851
2,2k
R1852
8,2k
R1854
VDR
DATA IN
CLK
CURR
DATA OUT
UAA2022
1
23 456
7
89 10 11 121314 15
16
17
18
19 202122
23
24
IC1870
1
2
3
AU
330
R1860
1
2
3
4
5
MP
KH
AUDIO-L
+5V
VDR
SCL
SDA
KEYB
KH
AUDIO-R
ZE
10
9
7542
1
6
83
PC
ED
A
B
DP
G
FC
TDSG3150
DP1871
10
9
7542
1
6
83
PC
ED
A
B
DP
G
FC
TDSG3150
DP1841
-
SCHALT
SCHALT
SCHALT
SCHALT
CHINCH
-
1
2
KB
+5V/D
-
+5V
IR
100
R1822
IR
+5V
12
3
TFMS5300
IC1800
1
2
3
IR
1
2
NETZ1
1
2
NETZ2
1
2
S
270
R1804
3,3M
R1850
R
+
47u/10V
C1804
CINCH
AUDIO-L
CINCH
AUDIO-R
12
34 SVHS
FBAS
!
WISCHER
TLDR4100
D1860
L
1
2
3
H
100u
L1822
100
R1821
100u
L1821
K
5,6n
C1822
K
8,2n
C1823
K
5,6n
C1821
L
R
1
2
3
1
2
3
4
SV
CHROMA
S-VHS
FBAS
VIDEO
S-VHS
-
K
470p
C1826
K
470p
C1827
+
2,2u/100V
C1828
+
2,2u/100V
C1829
470
R1827
470
R1826
+H +H
+H+H
+H
+H
+H
+H
S
SSS +5V/D +5V/D
+5V/D
+5V/D
MM
M
MM M
M
M
M
M
M
H
H
HH
A
A
A
A
A
DRUCK 29304-706.50 (-081.73)
KEYBOARD 29501-081.73
VERS MOD. SYNTONISATION
AL MOD. DE SINTONIA
AL MOD. SINTONIA
TO TUNING MODULE
ZUM ABSTIMMBAUSTEIN
DRUCK 29304-702.96 (-080.96)
ST1/4
ST1/1
ST2/1
ST1/9
ST2/3
ST2/4
ST2/2
BEDINEINHEIT 29501-080.96
AL AMPL. DE BF
AL BF AMPLI.
VERS AMPLI. BF
TO AF AMPLIFIER
ZUM NF-BAUSTEIN
A AL PLACA DE TOMAS
ALLA PIASTRA PRESE
VERS C.I. PRISES
TO SOCKER BOARD
ZUR BUCHSENPLATTE
TECLADO
TASTIRA
CLAVIER
KEYBOARD
UNIDAD DE MANDO
UNITA DI COMANDO
UNITA DE COMANDE
CONTROL UNIT
220-242V_AC
AL TELAIO
SECTOUR DE COM. NO SEP. DE LA RED
CIRCUITO NON SEPAR., DALA RETE
CIRCUIT NON ISOLE DU SECTEUR
NICHT NETZGETRENNTES SCHALTUNGSTEIL
CIRCUT NOT MAINS ISOLATED
NETZ
AL CHASIS
VERS CHASSIS
TO CHASSIS
ZUM CHASSIS
130194
Bedieneinheit / Control Unit 29501-080.96
CUC 1824 Schaltpläne / Circuit Diagrams CUC 1824 Schaltpläne / Circuit Diagrams
GRUNDIG Service 4 - 5 GRUNDIG Service 4 - 6
Chassisplatte / Chassis Board
15711
12
14 10 8 6 4 25
357
A
B
C
D
E
F
G
H
I
K
L
21
22
L573
181615191720 20A14 10121131 1334322427262523
37
37A
40
39
38
41 36 35 282930 8 9 7 33 6 4 1 32R654R673R683 R697
Bestückungsseite, Ansicht von oben
Component side, top view
Schaltpläne / Circuit Diagrams CUC 1824 Schaltpläne / Circuit Diagrams CUC 1824
Gesamtschaltplan / General Circuit Diagram
4 - 7 GRUNDIG Service 4 - 8 GRUNDIG Service
CUC 1824 Schaltpläne / Circuit Diagrams CUC 1824 Schaltpläne / Circuit Diagrams
GRUNDIG Service 4 - 9 GRUNDIG Service 4 - 10
Achtung!
Bei Messungen auf der Fokus-
sierungsplatte nur ausreichend
isolierte Meßleitungen und
spannungsfeste Tastköpfe
(z.B. 100:1) verwenden.
Attention!
For measurements on the
focus control panel use only
sufficiently insulated measuring
cables and test probes with
adequate electric strength
(eg. 100:1).
Schaltpläne / Circuit Diagrams CUC 1824 Schaltpläne / Circuit Diagrams CUC 1824
4 - 11 GRUNDIG Service 4 - 12 GRUNDIG Service
Video-Baustein / Video Module 29504-165.69
CUC 1824 Schaltpläne / Circuit Diagrams CUC 1824 Schaltpläne / Circuit Diagrams
GRUNDIG Service 4 - 13 GRUNDIG Service 4 - 14
Focussierungsplatte / Focusing Board 29305-025.20
Schaltpläne / Circuit Diagrams CUC 1824 Schaltpläne / Circuit Diagrams CUC 1824
15711
12
14 10 8 6 4 2
5
357
A
B
C
D
E
F
G
H
I
K
L
21
22
L573
181615191720 20A14 10121131 1334322427262523
37
37A
40
39
38
41 36 35 282930 8 9 7 33 6 4 1 32
R654R673R683 R697
Lötseite, Ansicht von unten
Solder side, bottom view
Chassisplatte / Chassis Board
4 - 15 GRUNDIG Service 4 - 16 GRUNDIG Service