Grundig P37-830-12 Schematic

Service Manual

Grundig Service

Technik:

TV/SAT VCR/LiveCam HiFi/Audio Car Audio

T elekommunikation

Fax:

Hotline Deutschland...

...Mo.-Fr. 8.00-16.30 Uhr

0180/52318-41 0180/52318-42 0180/52318-43 0180/52318-44 0180/52318-45

0180/52318-51

CUC 7305

P 37 – 830 / 12 text Globetrotter

Ersatzteil-Bestellannahme:

Telefon: Fax:

0180/52318-40 0180/52318-50

Ergänzung Supplement

Sach-Nr./Part No.

72010 019 5100

Zusätzlich erforderliche Unterlagen für den Komplettservice

Additionally required Service Manuals for the Complete Service

Service Manual

CUC 7305

Sach-Nr./Part No.

72010-019.50

Service Manual

Sicherheit

Safety

Sach-Nr./Part No.

72010-800.00

Btx * 32700 # Sachnummer

Part Number 72010 019 5100 Änderungen vorbehalten

Subject to alteration Printed in Germany

VK24 0598

Allgemeiner Teil / General Section CUC 7305

Es gelten die Vorschriften und Sicherheitshinweise gemäß dem Service Manual "Sicherheit", Sach-Nummer 72010-800.00, sowie zusätzlich die eventuell abweichenden, landesspezifischen Vorschriften!

Für dieses Gerät gilt das Service Manual CUC 7305. In dieser Ergänzung ist der Unterschied bzw. die zusätzliche Bestückung des Gerätes dokumentiert. Die Modulübersicht und die Sachnummern der einzelnen Bausteine entnehmen Sie bitte der Tabelle auf Seite 3. Grundlage für den Service sind: – Service Manual "Sicherheit" (Sach-Nr. 72010-800.00) – Service Manual CUC 7305 (Sach-Nr. 72010-019.50)

Inhaltsverzeichnis

Seite

Allgemeiner Teil ............................................2-3

Technische Daten ........................................................................... 2

Modulübersicht................................................................................ 3

Meßgeräte....................................................................................... 3

The regulations and safety instructions shall be valid as provided by the "Safety" Service Manual, part number 72010-800.00, as well as the respective national deviations.

For these TV set the Service Manual CUC 7305 is applicable. This Supplement describes the differences and the additionally fitted modules of the TV receiver. The Module List and the relevant part numbers are listed in the table on page 3. Basic instructions for servicing are given in the: – Service Manual "Safety" (Part No. 72010-800.00) – Service Manual CUC 7305 (Part No. 72010-019.50)

Table of Contents

Page

General Section ............................................ 2-3

Technical Data ................................................................................ 2

Module List...................................................................................... 3

Test Equipment ............................................................................... 3

Platinenabbildungen

und Schaltpläne .......................................... 3-17

Chassisplatte .................................................................................. 3

Oszillogramme ................................................................................ 9

Oszillogramme - Bildrohrplatte...................................................... 10

Gesamtschaltplan ......................................................................... 11

Bildrohrplatte 29305-022.87.......................................................... 16

Ersatzteillisten........................................... 17-18

Layout of the PCBs

and Circuit Diagrams .................................. 3-17

Chassis Board................................................................................. 3

Oscillograms ................................................................................... 9

Oscillograms CRT Panel............................................................... 10

General Circuit Diagram ............................................................... 11

CRT Panel 29305-022.87 ............................................................. 16

Spare Parts Lists ...................................... 17-18

Allgemeiner Teil General Section

Technische Daten / Technical Data

P 37 - 830 / 12 text

Globetrotter

(CUC 7305)

Bildröhre / Picture Tube

Sichtbares Bild Visible picture

Bildschirmdiagonale Screen diagonale

Ablenkwinkel Deflection angle

Bildwechselfrequenz Vertical frequency

Elektronik / Electronic

Programmspeicherplätze Programme positions

AV-Auswertung AV evaluation

Tuner

TV-Normen TV-Standard

34cm

37cm (14")

Tinted glass

90°

50Hz

69 TV + 1 AV

auf jeden Programmplatz programmierbar

programmable for every programme position

Kabeltuner-Raster 8MHz für Hyperband

cable tuner - 8MHz spacing for hyperband

PAL / SECAM /

B / G, I, L / L',

Videotext Teletext

Musikleistung Music power

Anschlüsse Front / Connections Front

Kopfhörer Headphones

Anschlüsse Rückwand / Connections Rear Panel

Euro AV 1 (schwarz / black) FBAS in- / output, RGB input,

Netzteil / Mains Stage

Netzspannung (Regelber.) Mains voltage (variable)

Netzfrequenz Mains frequency

Leistungsaufnahme Power consumption

Standby ca. 8W

P 37 - 830 / 12 text

Globetrotter

(CUC 7305)

1-Seiten Text 1-pages Text

Mono 3,5mm Klinkenbuchse

Mono 3.5mm jacksocket

165…265V~

10…30 V–

50 / 60Hz

ca. 35W

2 GRUNDIG Service

CUC 7305 Allgemeiner Teil / General Section

Modulübersicht / Module List

Gerät

Model

P 37 - 830 / 12 text

Globetrotter

(CUC 7305)

Bestell-Nr.

Order No.

Chassis Tuner

G.CF 9102 29704-004.10

814-060-1614 814-060-1610

Meßgeräte

Regeltrenntrafo Meß-/Wobbelsender Farbgenerator Oszilloskop DC-Voltmeter NF-Voltmeter NF-Generator Frequenzzähler

Beachten Sie bitte das Grundig Meßtechnik-Programm, das Sie unter folgender Adresse erhalten:

Grundig Instruments Test- und Meßsysteme GmbH Würzburger Str. 150, D-90766 Fürth/Bay. Tel. 0911/703-4118, Telefax 0911/703-4130 eMail: instruments@grundig.de Internet: http://www.grundig-instruments.de

ww.

Bildrohrplatte

CRT Panel

29305-022.87

Fernbedienung

Remote Control

TP 715

29642-062.11

Test Equipment

Variable isolating transformer Test/Sweep Generator Colour Generator Oscilloscope DC Voltmeter AF Voltmeter AF Generator Frequency Counter

Please note the Grundig Catalog "Test and Measuring Equipment" obtainable from:

Netzteil

Power Supply

29305-007.31

Platinenabbildungen und Schaltpläne / Layout of the PCBs and Circuit Diagrams

Chassisplatte

Koordinaten für die Bauteile der Bestückungsseite (Oberseite)

Pos.-Nr./ Koordinaten/ Pos. No. Coordinates

C106 160 34 C108 146 46 C112 135 46 C115 169 48 C127 50 54

C128 58 62 C129 47 61 C136 61 84 C141 89 85 C145 67 63

C148 53 60 C149 80 86 C151 148 73 C152 140 73 C153 145 80

C158 92 54 C167 99 46 C191 141 89 C302 33 54 C303 18 30

C309 41 56 C323 50 17 C325 96 16 C326 43 16 C327 71 17

C331 47 25 C402 65 163 C408 18 144 C412 82 162 C417 85 191

C422 59 168 C444 96 175 C446 108 174 C501 29 139 C502 43 169

C503 48 159 C506 28 180 C511 64 131 C512 201 137 C513 61 125

C522 38 196 C526 28 189 C527 10 207 C532 68 252 C541 73 214

C542 68 214

Pos.-Nr./ Koordinaten/ Pos. No. Coordinates

C543 116 193 C601 221 203 C603 229 164 C604 238 165

C609 211 174 C621 191 199 C622 195 175 C623 191 192 C624 191 176

C626 150 179 C626 150 179 C627 130 203 C646 156 241 C647 152 202

C652 168 179 C653 166 183 C656 174 174 C661 182 205 C663 176 225

C664 144 194 C667 184 225 C669 155 233 C671 104 221 C672 107 210

C676 173 139 C681 101 242 C682 87 245 C682 87 245 C683 28 108

C687 38 129 C695 155 139 C811 258 172 C818 196 91 C819 196 101

C827 203 55 C851 180 41 C863 140 139 C911 48 79 C921 116 26

C922 110 26 C923 105 45 C924 95 39 C966 175 93 C2810 168 89

C2815 175 103 C2816 183 103

Pos.-Nr./ Koordinaten/ Pos. No. Coordinates

C2817 185 105 C2856 197 26 C2858 11 31

C3331 48 25 CH01 267 58 CO626 150 178 D323 104 13

D324 94 24 D401 69 157 D405 73 137 D406 64 154

D444 100 175 D512 127 136 D513 117 184 D514 191 137 D524 55 195

D543 91 219 D621 190 168 D622 191 162 D623 190 187 D624 188 178

D646 151 237 D647 151 222 D661 175 199 D662 163 204 D663 164 217

D664 180 233 D666 180 240 D667 148 206 D668 156 209 D671 101 226

D682 104 237 D683 25 114 D816 274 194 D816 272 194 D826 171 14

ENTMAG 213 164 F130 71 84

F901 67 53 F906 80 51 F923 89 109 F924 89 94

F926 69 96

Chassis Board

Coordinates of the components on the components side (top side)

Pos.-Nr./ Koordinaten/ Pos. No. Coordinates

F927 73 96 F931 80 40

IC110 144 55 IC150 95 70 IC320 59 20 IC400 60 151 IC630 167 190

IC676 108 153 IC690 141 153 IC810 282 173 IC810 277 173 IC820 196 60

IC830 172 40 IC850 204 76 IC950 110 36 IC2807 166 99

IR-BA 265 184 KB 265 169 KH335 269 36

KH3335 273 85 L108 158 53

L301 29 30 L302 38 30 L303 32 30 L305 56 54

L381 260 36 L506 20 195 L526 18 200 L531 50 180 L533 72 194

L543 86 223 L601 233 189 L601 231 187 L601- 231 187 L641 142 208

L646 148 246 L819 199 121 L912 155 66 L924 90 100 L2836 204 94

L3381 261 93 NETZ 211 243

Pos.-Nr./ Koordinaten/ Pos. No. Coordinates

P01 34 18 Q171 106 56

Q172 99 56 Q857 205 64

R118 125 48 R119 123 51 R156 43 139 R166 16 22 R183 100 101

R203 256 29 R303 61 26 R337 81 19 R401 79 135 R404 46 138

R406 73 169 R408 11 156 R411 9 166 R412 70 171 R413 11 146

R414 16 137 R416 86 179 R502 45 164 R503 28 155 R504 35 166

R506 9 176 R511 70 136 R512 68 125 R512 70 125 R513 195 139

R521 16 158 R522 13 179 R524 56 199 R526 20 203 R531 51 190

R532 95 189 R533 73 206 R542 117 133 R543 79 224 R546 82 223

R553 116 167 R554 94 214 R554 96 214 R609 209 187 R621 197 199

R627 166 165

Pos.-Nr./ Koordinaten/ Pos. No. Coordinates

R633 186 215 R647 143 212 R651 175 184 R652 180 181

R653 177 184 R654 181 196 R661 184 236 R663 166 203 R664 145 206

R665 171 225 R666 161 241 R667 164 241 R669 155 209 R681 91 172

R683 28 124 R685 50 128 R2203 256 84 R4414 21 133

RGB 107 101 S601 241 219 SCART01 6 93 SI600 231 239

SI671 94 233 ST-BAT01 230 73

ST-BAT03 105 143 ST-BAT04 83 212 ST-BAT02 71 244 ST-J 69 182

ST-NETZ02 212 221 T501 39 160

T506 9 189 T511 75 124 T523 139 131 T665 172 229

T686 40 122 TR501 25 168 TR550 37 227 TR601 129 232 TRX550 37 227

TUNER 30 42

GRUNDIG Service 3

Platinenabbildungen und Schaltpläne / Layout of the PCBs and Circuit Diagrams CUC 7305

Koordinaten für die Bauteile der Lötseite (Unterseite)

Pos.-Nr./ Koordinaten/ Pos. No. Coordinates

CBR01 78 74 CBR02 254 170 CBR03 157 26 CBR04 118 83 CBR05 221 73

CBR06 148 64 CBR07 40 38 CBR08 20 47 CBR09 45 30 CBR11 87 48

CBR13 156 80 CBR17 77 95 CBR19 130 101 CBR23 177 78 CBR24 128 125

CBR27 42 72 CBR30 47 99 CBR32 181 91 CBR37 137 78 CBR41 30 38

CBR42 131 55 CBR46 92 129 CBR47 90 48 CBR52 25 14 CBR53 68 34

CBR57 22 25 CBR58 18 35 CBR59 92 71 CBR61 92 97 CBR62 83 86

CBR66 152 25 CBR68 128 15 CBR71 45 87 CBR72 48 81 CBR73 88 125

CBR84 238 121 CBR85 96 136 CBR90 137 68 CBR98 48 76 CBR101 72 55

CBR108 42 69 CBR109 128 21 CBR113 123 78 CBR114 164 62 CBR115 78 86

CBR119 160 73 CBR124 60 98 CBR125 45 90 CBR126 182 111 CBR127 117 99

CBR130 24 8 CBR131 20 8 CBR133 94 136 CBR134 96 91 CBR135 213 74

CBR138 178 32 CBR139 183 47 CBR140 229 67 CBR141 239 83 CBR142 180 48

CBR143 188 37 CBR144 210 21 CBR145 204 36 CBR146 193 38 CBR175 130 58

CBR844 139 126 CBR881 223 89

CC106 158 42 CC107 157 38 CC108 147 48 CC109 142 55 CC111 137 48

CC113 111 59 CC114 108 59 CC115 167 65 CC118 112 46 CC119 122 52

CC124 82 76 CC126 114 59 CC127 117 59 CC130 124 29 CC134 75 75

CC135 68 79 CC136 61 84 CC139 71 88 CC140 80 60 CC141 89 86

CC142 95 75 CC143 86 82 CC144 67 63

Pos.-Nr./ Koordinaten/ Pos. No. Coordinates

CC146 97 84 CC147 53 95

CC149 72 75 CC156 86 67 CC157 91 67 CC163 88 129 CC166 97 66

CC167 94 66 CC171 103 52 CC172 101 52 CC173 107 71 CC174 108 66

CC177 92 75 CC184 102 89 CC307 30 46 CC308 27 46 CC321 62 21

CC322 54 19 CC328 68 16 CC331 45 22 CC381 260 27 CC382 246 24

CC383 257 31 CC401 68 146 CC403 69 165 CC404 53 154 CC406 49 148

CC411 7 161 CC419 46 151 CC501 29 155 CC653 172 191 CC654 173 184

CC673 112 150 CC674 107 139 CC676 108 162 CC682 28 111 CC694 138 148

CC695 142 148 CC805 254 165 CC808 189 100 CC818 183 79 CC819 260 189

CC820 210 74 CC821 195 46 CC822 226 78 CC823 230 96 CC825 159 110

CC826 200 58 CC827 198 73 CC831 168 39 CC836 195 73 CC837 186 94

CC838 196 80 CC842 187 53 CC848 187 57 CC852 172 65 CC854 205 61

CC855 183 63 CC856 208 73 CC859 219 64 CC860 217 74 CC863 190 76

CC865 230 76 CC866 197 77 CC868 215 63 CC869 215 55 CC881 233 82

CC901 78 54 CC902 78 46 CC906 84 60 CC912 161 51 CC913 167 52

CC920 84 104 CC921 128 108 CC922 125 108 CC923 123 108 CC924 75 104

CC925 88 97 CC926 108 36 CC930 100 110 CC937 65 98 CC944 68 38

CC951 5 108 CC956 121 29 CC957 9 108 CC958 9 104 CC973 18 104

CC2801 181 63 CC2802 178 70 CC2803 180 75

Pos.-Nr./ Koordinaten/ Pos. No. Coordinates

CC2811 169 99 CC2820 212 105

CC2821 224 96 CC2822 219 96 CC2823 215 96 CC2825 184 35 CC2834 200 79

CC2835 203 21 CC2836 203 79 CC2837 206 79 CC2841 23 46 CC2845 206 22

CC2850 199 52 CC2851 199 48 CC3381 264 92 CC3382 258 94 CC3383 256 84

CD109 146 56 CD134 63 81 CD135 64 76 CD181 103 100 CD191 134 78

CD192 134 95 CD193 130 78 CD194 132 83 CD501 32 157 CD516 186 133

CD651 167 191 CD654 176 176 CD656 181 181 CD673 100 162 CD830 244 128

CD901 72 49 CD902 74 53 CD926 69 104 CD927 72 104 CD928 66 103

CD929 63 103 CD941 78 36 CD942 75 36 CD943 73 42 CD944 72 36

CD954 22 87 CD2827 154 93 CD2829 150 93

CIC105 114 52 CIC130 144 26

CR100 187 49 CR101 160 34 CR102 160 38 CR103 162 37 CR104 162 41

CR105 141 45 CR106 141 41 CR107 149 41 CR108 152 56 CR109 149 56

CR110 138 56 CR111 157 94 CR112 159 86 CR113 156 88 CR114 172 52

CR115 165 65 CR116 144 64 CR121 102 74 CR122 115 72 CR124 44 60

CR126 215 128 CR127 48 54 CR128 49 62 CR130 134 24 CR131 134 19

CR132 45 85 CR133 140 19 CR134 61 77 CR135 138 19 CR136 71 84

CR137 145 19 CR138 142 19 CR139 76 81 CR141 89 73 CR142 58 81

CR143 81 71 CR144 67 76 CR147 56 95 CR148 49 95 CR149 77 91

CR151 108 82 CR152 105 82

Coordinates of the Components on the Solder Side (Bottom Side)

Pos.-Nr./ Koordinaten/ Pos. No. Coordinates

CR153 103 82 CR154 126 56 CR155 88 52

CR156 100 84 CR158 89 67 CR159 101 65 CR161 89 56 CR162 53 105

CR163 85 129 CR164 20 21 CR165 93 47 CR166 95 49 CR167 96 55

CR168 86 54 CR169 49 104 CR171 102 60 CR173 105 66 CR174 120 64

CR175 120 60 CR181 98 102 CR182 96 102 CR183 99 89 CR186 105 89

CR187 149 88 CR191 136 83 CR192 134 87 CR193 147 88 CR194 132 91

CR304 43 33 CR305 35 38 CR306 26 72 CR307 24 72 CR309 41 60

CR313 22 36 CR314 28 36 CR315 25 38 CR321 68 21 CR322 53 15

CR323 91 19 CR324 98 17 CR325 60 13 CR326 41 20 CR327 100 17

CR328 45 20 CR329 58 20 CR331 41 22 CR381 257 27 CR382 263 27

CR402 39 133 CR403 65 168 CR404 73 162 CR405 74 127 CR406 15 150

CR407 16 137 CR408 17 134 CR409 65 146 CR411 131 131 CR412 145 122

CR419 6 150 CR523 63 134 CR541 106 121 CR641 142 208 CR654 173 182

CR656 177 184 CR673 100 155 CR674 103 162 CR686 43 118 CR687 38 125

CR801 257 121 CR802 261 129 CR803 238 111 CR804 261 131 CR805 257 154

CR806 190 94 CR808 189 102 CR811 260 181 CR813 198 94 CR816 260 186

CR817 251 165 CR818 185 87 CR819 258 184 CR820 224 64 CR821 223 105

CR822 217 96 CR823 227 96 CR824 222 96 CR825 222 79 CR826 209 100

CR827 201 73 CR828 205 73

Pos.-Nr./ Koordinaten/ Pos. No. Coordinates

CR829 203 73 CR830 249 127 CR831 219 79

CR832 184 53 CR833 215 105 CR834 214 88 CR835 193 72 CR836 191 72

CR837 188 33 CR838 184 94 CR839 188 91 CR840 180 53 CR841 180 111

CR843 182 53 CR844 189 57 CR845 217 79 CR846 184 57 CR847 175 39

CR848 182 57 CR849 170 57 CR850 189 72 CR851 190 53 CR852 175 60

CR853 167 57 CR854 170 65 CR855 175 65 CR856 186 63 CR857 204 64

CR858 211 134 CR859 186 72 CR860 213 79 CR861 224 72 CR862 191 79

CR863 189 79 CR864 226 64 CR865 227 73 CR866 235 78 CR867 222 61

CR868 172 30 CR869 166 22 CR870 215 59 CR873 216 65 CR875 215 79

CR876 193 79 CR877 194 49 CR878 222 64 CR879 208 79 CR880 192 87

CR881 232 86 CR882 236 86 CR883 210 79 CR891 211 114 CR892 211 112

CR901 70 45 CR902 81 47 CR903 128 25 CR904 66 53 CR905 147 19

CR906 149 19 CR907 52 46 CR911 92 91 CR912 152 67 CR913 169 52

CR914 159 62 CR916 53 84 CR917 54 75 CR918 56 84 CR919 70 76

CR920 83 108 CR921 76 100 CR922 84 102 CR923 78 110 CR924 87 103

CR925 75 109 CR926 69 109 CR927 73 109 CR930 80 110 CR931 67 109

CR933 71 100 CR937 64 108 CR941 77 42 CR944 84 31 CR951 5 112

CR952 5 103 CR953 37 110 CR954 20 83 CR957 17 112 CR958 17 99

CR959 17 95 CR960 17 109

Pos.-Nr./ Koordinaten/ Pos. No. Coordinates

CR961 16 88 CR962 18 79 CR963 98 118

CR964 17 64 CR965 98 121 CR966 98 123 CR967 16 68 CR968 12 65

CR971 12 70 CR974 99 74 CR984 56 89 CR985 132 16 CR2801 178 64

CR2802 178 67 CR2803 180 79 CR2810 206 50 CR2811 208 43 CR2812 208 46

CR2813 169 107 CR2814 178 105 CR2815 204 46 CR2820 205 40 CR2821 147 93

CR2822 200 43 CR2823 196 43 CR2824 195 29 CR2825 197 33 CR2826 186 38

CR2827 191 38 CR2829 152 88 CR2830 150 105 CR2831 202 17 CR2832 200 17

CR2833 147 106 CR2834 193 22 CR2836 195 17 CR2837 198 17 CR2839 186 79

CR2840 203 40 CR2841 209 35 CR2842 209 37 CR2843 194 33 CR2846 200 33

CR2847 201 36 CR2848 183 38 CR2849 181 35 CR2850 194 63 CR2851 196 49

CR2852 201 48 CR2853 183 28 CR2856 188 29 CR2858 20 11 CR3381 259 86

CR3382 261 92 CT101 159 46

CT106 145 41 CT107 153 42 CT110 164 88 CT115 164 58

CT169 53 101 CT181 97 96 CT186 102 93 CT191 141 84 CT193 140 93

CT325 77 15 CT411 143 126 CT826 214 101 CT840 158 105 CT881 227 89

CT892 216 112 CT901 79 51 CT915 160 66 CT916 54 79 CT917 58 76

CT919 60 88 CT921 79 105 CT925 82 97 CT937 58 104 CT962 17 74

CT963 21 67 CT2820 191 43 CT2821 143 106 CT2825 197 38 CT2830 198 22

CT2831 153 105 CT2835 189 22 CT2840 204 27 CT2845 206 18 CT2850 186 44

4 GRUNDIG Service

+ 8 hidden pages

Grundig P37-830-12 Schematic

Specifications and Main Features

Frequently Asked Questions

User Manual