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Service Manual TV

Grundig Service

Hotline Deutschland... ...Mo.-Fr. 8.00-16.30 Uhr

CUC 7303

Technik:

TV/SAT VCR/LiveCam HiFi/Audio Car Audio Telekommunikation

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

Fax:

0180/52318-51

P 37 – 732/5 text P 37 – 071 IR T 55 – 3035 T 55 – 731 a text

Ersatzteil-Bestellannahme:

0180/52318-40 0180/52318-50

Telefon: Fax:

Zusätzlich erforderliche Unterlagen für den Komplettservice Additionally required Service Manuals for the Complete Service Ergänzung Supplement

Service Manual

Service Manual

3

CUC 7303

Sicherheit Safety

Sach-Nr./Part No. 72010-019.43



Btx * 32700 # Sachnummer Part Number 72010-019.43 Änderungen vorbehalten Subject to alteration Printed in Germany VK24 1097

Allgemeiner Teil / General Section

CUC 7303

D

GB

Für diese Geräte gilt das Service Manual CUC 7303. Diese Ergänzung dokumentiert die Unterschiede bzw. zusätzlichen Bestückungen der Geräte. Die Bausteinbestückung und die Sachnummern der einzelnen Bausteine entnehmen Sie bitte der Tabelle auf Seite 3. Grundlage für den Service sind: – Sicherheitsvorschriften (Sach-Nr. 72010-800.00) – Service Manual CUC 7303 (Sach-Nr. 72010-019.40)

For these TV sets the Service Manual CUC 7303 is applicable. This Manual describes the differences and the additionally fitted modules of the TV receivers. The individual modules and the relevant part numbers are listed in the table on page 3. Basic instructions for servicing are given in the: – Safety Instructions (Part No. 72010-800.00) – Service Manual CUC 7303 (Part No. 72010-019.40)

Inhaltsverzeichnis

Table of Contents Seite

Page

Technische Daten ........................................................................... 2 Modulübersicht ................................................................................ 3 Chassisplatte .................................................................................. 3 Gesamtschaltplan ........................................................................... 9 Ersatzteillisten ............................................................................... 14

Technical Data ................................................................................ 2 Module List ...................................................................................... 3 Chassis Board ................................................................................. 3 General Circuit Diagram ................................................................. 9 Spare Parts Lists ........................................................................... 14

Technische Daten / Technical Data

P 37 - 732/5 text

P 37 - 071 IR

T 55 - 3035

T 55 - 731 a text

34cm

34cm

51cm

51cm

37cm (14") tinted glass

37cm (14") tinted glass

55cm (21") Black Line D

55cm (21") Black Line D

90°

90°

90°

90°

50Hz

50Hz

50Hz

50Hz

69 TV + 1 AV

69 TV + 1 AV

69 TV + 1 AV

69 TV + 1 AV

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 Kabeltuner für Hyperband (8MHz) Cable tuner for hyperband (8MHz)

TV-Normen TV-Standard

Videotext Teletext Musikleistung Music power

auf jeden Programmplatz programmierbar programmable for every programme position ja / Yes

ja / Yes

ja / Yes

ja / Yes

PAL/SECAM/ NTSC 4,43MHz B/G, D/K,K',D

PAL, I

PAL/SECAM/ NTSC 4,43MHz B/G, D/K,K'

PAL / BG

1 Seiten Text 1 pages text

—

—

1 Seiten Text 1 pages text

2W

2W

2W

2W

FBAS in-/output, RGB input

FBAS in-/output, RGB input

voll belegt fully wired

voll belegt fully wired

165…265V

165…265V

165…265V

165…265V

50 / 60Hz

50 / 60Hz

50 / 60Hz

50 / 60Hz

38W

38W

55W

55W

9W

9W

10W

10W

Anschlüsse Rückwand / Connections Rear Panel Euro AV 1 (schwarz/black) Netzteil / Mains Stage Netzspannung (Regelber.) Mains voltage (variable) Netzfrequenz Mains frequency Leistungsaufnahme Power consumption Standby

2

GRUNDIG Service

CUC 7303

Platinenabbildungen und Schaltpläne / Layout of the PCBs and Circuit Diagrams

Pos.-Nr./ Pos. No.

Tuner

Bildrohrplatte CRT Panel

Fernbedienung Remote Control TP 711 TP 715

29704-002.47 / .48

8140-601-614 / 610

29305-022.14

29642-062.01

G.CG 4602 GB

29704-002.49 / .50

8140-601-614 / 610

29305-022.14

29642-062.01 / .11

T 55-3035

G.CG 7775

29704-002.57

8140-601-614 / 610

29305-022.16

29642-062.01

T 55-731 a text

G.CG 8275

29704-002.36 / .51

8140-601-614 / 610

29305-022.14

29642-062.01 / .11

Gerät Model

Bestell-Nr. Order No.

Chassis

P 37-732/5 text

G.CG 2302

CBR01 CBR02 CBR03 CBR04 CBR05

Bestückungskoordinaten der Bauteile auf dem Chassis

C D IC L R T

Die Koordinaten X und Y sind sowohl als metrische Koordinaten für die Originalplatine in Millimeter, als auch als absolute Koordinaten für die vergrößerten Abbildungen der Platinen verwendbar. --> --> --> --> --> -->

Kondensator Diode Integrierter Schaltkreis Spule Widerstand Transistor

CC --> CD --> CIC--> CL --> CR --> CT -->

Chip-Kondensator Chip-Diode Chip-IC Chip-Spule Chip-Widerstand Chip-Transistor

C D IC L R T

Capacitor Diode Integrated Circuit Coil Resistor Transistor

CC --> CD --> CIC--> CL --> CR --> CT -->


175 156 211 211 77

32 80 38 42 95


130 210 232 176 128

101 18 42 73 125


226 226 42 183 212

43 40 72 20 26


47 193 181 137 30

99 40 86 78 38


131 190 186 92 90

55 40 40 129 48


25 68 22 18 92

14 34 25 35 71

Koordinaten/ Coordinates X Y


92 83 152 128 45

97 86 25 15 87


48 88 238 96 181

81 125 119 136 20


137 48 72 42 128

68 76 55 69 21


121 164 78 160 60

78 62 86 73 98


45 182 117 24 20

90 106 99 8 8


94 96 210 259 130

136 91 70 158 58

CBR844 CBR881

139 223

126 84

CC106 CC107 CC108 CC109 CC111

158 157 147 142 137

42 38 48 55 48

CC113 CC114 CC115 CC118 CC119

111 108 167 112 122

59 59 65 46 52

CC124 CC126 CC127 CC130 CC134

82 114 117 124 75

76 59 59 29 75

CC135 CC136

68 61

79 84

Chip Capacitor Chip Diode Chip IC Chip Coil Chip Resistor Chip Transistor

Chassisplatte

Chassis Board

Koordinaten für die Bauteile der Bestückungsseite (Oberseite)

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

Pos.-Nr./ Pos. No.

C106 C108 C112 C115 C127 C128 C129 C136 C141 C145

Koordinaten/ Coordinates X Y 160 146 135 170 50 58 47 61 89 67

34 46 46 48 54 62 61 84 85 63

Pos.-Nr./ Pos. No.

C542 C543 C601 C603 C604 C609 C621 C622 C623 C624

Koordinaten/ Coordinates X Y 68 116 221 229 238 211 191 195 191 191

214 193 203 164 165 174 199 175 192 176

C148 C149 C151 C152 C153

53 80 148 140 145

60 86 73 73 80

C626 C626 C627 C646 C647

150 150 130 156 152

179 179 203 241 202

C158 C167 C191 C302 C303

92 99 141 33 18

54 46 89 54 30

C652 C653 C656 C661 C663

168 166 174 182 176

179 183 174 205 225

C309 C323 C325 C326 C327

41 50 96 44 71

56 18 16 16 18

C664 C667 C669 C671 C672

144 184 155 104 107

194 225 233 221 210

C331 C402 C408 C412 C417

45 65 16 82 85

26 163 145 162 191

C676 C681 C682 C682 C683

173 101 87 87 28

139 242 244 244 108

C422 C444 C446 C501 C502

59 96 108 29 43

168 175 174 139 169

C687 C695 C811 C818 C819

38 155 258 196 196

129 139 172 86 96

C503 C506 C511 C512 C513

48 28 64 201 61

159 180 131 137 125

C827 C851 C863 C911 C921

203 180 140 48 116

55 40 139 79 26

C522 C526 C527 C532 C541

38 28 10 68 73

GRUNDIG Service

196 189 207 252 214

C922 C923 C924 C966 C2810

110 105 95 176 168

26 45 39 85 89

Pos.-Nr./ Pos. No.

C2815 C2816 C2817 C2856 C2858

Koordinaten/ Coordinates X Y 175 183 185 197 11

97 97 100 26 31

Pos.-Nr./ Pos. No.


F926 F927 F931

69 73 80

96 96 40

144 95 59 60 167

55 70 20 151 190

CO626

150

178

IC110 IC150 IC320 IC400 IC630

D323 D401 D405 D406 D444

104 69 73 64 100

13 157 137 154 175

IC676 IC690 IC810 IC810 IC820

108 141 282 277 197

153 153 173 173 55

D512 D513 D514 D524 D543

127 117 191 55 91

136 184 137 195 219

IC830 IC850 IC950 IC2807

172 204 110 166

40 71 36 99

IR-BA

265

184

D621 D622 D623 D624 D646

190 191 190 188 151

168 162 187 178 237

CH01

267

58

D647 D661 D662 D663 D664

151 175 163 164 180

222 199 204 217 233

D666 D667 D668 D671 D682

180 148 156 101 104

240 206 209 226 237

D683 D816 D816 D826

25 274 272 243

114 194 194 28

ENTMAG

213

164

F130 F901 F906 F923 F924

71 67 80 89 89

84 53 51 109 94


Pos.-Nr./ Pos. No.

P+ P-

264 264

106 121

R609 R621 R627

209 197 166

187 199 165

P01

34

18

Q171 Q172 Q857

106 99 209

56 56 55

R633 R647 R651 R652 R653

186 143 175 180 177

215 212 184 181 184

R118 R119 R156 R166 R183

125 123 43 16 100

48 51 139 22 101

R654 R661 R663 R664 R665

181 184 166 145 171

196 236 203 206 225

R203 R303 R337 R401 R404

256 56 81 79 46

29 26 19 135 138

R666 R667 R669 R681 R683

161 164 155 91 28

241 241 209 172 124

73 9 9 69 9

169 156 166 171 146

R685

50

128

RGB

107

101

S601

241

219

SCART01

6

93

Pos.-Nr./ Pos. No.

KH335

269

36

R406 R408 R411 R412 R413

L108 L301 L302 L303 L305

158 29 38 32 56

53 30 30 30 54

R414 R416 R502 R503 R504

16 86 45 28 35

137 179 164 155 166

L381 L506 L526 L531 L533

260 20 18 50 72

36 195 200 180 194

R506 R511 R512 R512 R513

9 70 68 70 195

L543 L601 L601 L601L641

86 233 231 231 142

223 189 187 187 208

R521 R522 R524 R526 R531

L646 L819 L912 L924 L2836

148 196 155 90 204

246 114 66 100 89

NETZ

211

243

KB

265

169

74 170 26 83 68 64 38 47 30 48

The X and Y coordinates can be used as both metric coordinates in mm for the original circuit board and absolute coordinates for the enlarged diagrams of the circuit boards.

--> --> --> --> --> -->

78 254 157 118 224 148 40 20 45 87

Assembly Coordinates of the Components at the Chassis -




-


Koordinaten für die Bauteile der Lötseite (Unterseite)

Modulübersicht / Module List

P 37-071 IR

CUC 7303

SI600 SI671

231 94

239 231

176 136 125 125 139

ST-BAT01 ST-BAT02 ST-BAT03 ST-BAT04 ST-J

232 71 105 83 69

63 244 143 212 182

14 13 55 20 51

158 179 199 203 190

T501 T506 T511 T523 T665

39 9 75 139 172

160 189 124 131 229

R532 R533 R542 R543 R546

95 73 117 79 82

191 206 133 224 223

T686

40

122

TR501 TR550 TR601

25 37 129

168 227 232

R553 R554

116 96

167 214

TRX550 TUNER

37 30

227 42

3

GRUNDIG Service

Pos.-Nr./ Pos. No.


CC139 CC140 CC141

71 80 89

88 60 86

CC142 CC143 CC144 CC146 CC147

95 86 67 97 53

75 82 63 84 95

CC149 CC156 CC157 CC163 CC166

72 86 91 88 97

75 67 67 129 66

CC167 CC171 CC172 CC173 CC174

94 103 101 107 108

66 52 52 71 66

CC177 CC184 CC307 CC308 CC321

92 102 30 27 62

75 89 46 46 21

CC322 CC328 CC331 CC381 CC382

54 68 45 260 247

19 16 22 27 22

CC383 CC401 CC403 CC404 CC406

257 68 69 53 49

31 146 165 154 148

CC411 CC419 CC501 CC653 CC654

7 46 29 172 173

161 151 155 191 184

CC673 CC674 CC676 CC682 CC694

112 107 108 28 138

150 139 162 111 148

CC695 CC805 CC807 CC808 CC818

142 254 200 228 183

148 165 94 56 74

CC819 CC820 CC821 CC822 CC823

260 213 204 227 230

189 67 43 73 91

CC825 CC826 CC827 CC831 CC836

159 205 198 168 195

110 55 68 39 68

CC837 CC838 CC842 CC848 CC852

186 197 187 186 173

89 75 48 52 61

CC854 CC855 CC856 CC859 CC860

211 183 208 190 219

48 58 68 96 69

CC863 CC865 CC866 CC868 CC869

190 229 197 200 200

71 73 72 38 33

CC881 CC901 CC902 CC906 CC912

232 78 78 84 161

73 54 46 60 51

CC913 CC920 CC921 CC922 CC923

167 84 128 125 123

52 104 108 108 108

CC924 CC925 CC926 CC930 CC937

75 88 108 100 65

103 97 36 110 98

CC944

68

38

Coordinates of the Components on the Solder Side (Bottom Side) Pos.-Nr./ Pos. No.


CC951 CC956 CC957 CC958

5 121 9 9

108 29 108 104

CC973 CC2801 CC2802 CC2803 CC2811

18 181 177 180 169

104 58 63 71 99

CC2820 CC2821 CC2822 CC2823 CC2825

212 224 219 215 215

100 91 91 91 38

CC2835 CC2836 CC2837 CC2841 CC2845

203 202 205 23 213

20 75 75 46 20

CC2850 CC2851

200 196

48 43

CD109 CD134 CD135 CD181 CD191

146 63 64 103 134

56 81 76 100 78

CD192 CD193 CD194 CD501 CD516

134 130 132 32 186

95 78 83 157 133

CD651 CD654 CD656 CD673 CD830

168 176 181 100 244

190 176 181 162 128

CD901 CD902 CD926 CD927 CD928

72 74 69 72 66

49 53 104 104 103

CD929 CD941 CD942 CD943 CD944

63 78 76 73 73

103 36 36 42 36

CD954 CD2827 CD2829

22 154 150

87 93 93

CIC105 CIC130

114 144

52 26

CR100 CR101 CR102 CR103 CR104

186 160 160 162 162

43 34 38 37 41

CR105 CR106 CR107 CR108 CR109

141 141 149 152 149

45 41 41 56 56

CR110 CR111 CR112 CR113 CR114

138 157 159 156 172

56 94 86 88 52

CR115 CR116 CR121 CR122 CR124

165 144 102 115 44

65 64 74 72 60

CR126 CR127 CR128 CR130 CR131

207 48 49 134 134

123 54 62 24 19

CR132 CR133 CR134 CR135 CR136

45 140 61 138 71

85 19 77 19 84

CR137 CR138 CR139 CR141 CR142

145 142 76 89 58

19 19 81 73 81

CR143 CR144

81 67

71 76

Pos.-Nr./ Pos. No.


CR147 CR148 CR149

56 49 77

95 95 91

CR151 CR152 CR153 CR154 CR155

108 105 103 126 88

82 82 82 56 52

CR156 CR158 CR159 CR161 CR162

100 89 101 89 53

84 67 65 56 105

CR163 CR164 CR165 CR166 CR167

85 20 93 95 96

129 21 47 49 55

CR168 CR169 CR171 CR173 CR174

86 49 102 105 120

54 104 60 66 64

CR175 CR181 CR182 CR183 CR186

120 98 96 99 105

60 102 102 89 89

CR187 CR191 CR192 CR193 CR194

149 136 134 147 132

88 83 87 88 91

CR304 CR305 CR306 CR307 CR309

43 35 26 24 41

33 38 72 72 60

CR313 CR314 CR315 CR321 CR322

22 28 25 68 53

36 36 38 20 16

CR323 CR324 CR325 CR326 CR327

91 98 60 41 100

19 17 13 20 17

CR328 CR329 CR331 CR381 CR382

45 58 41 257 263

20 20 22 27 27

CR402 CR403 CR404 CR405 CR406

39 65 73 74 14

133 168 162 127 150

CR407 CR408 CR409 CR411 CR412

17 17 65 131 145

138 134 146 131 122

CR419 CR523 CR541 CR641 CR654

6 63 106 142 173

149 134 121 208 182

CR656 CR673 CR674 CR686 CR687

177 100 103 43 38

184 155 162 118 125

CR803 CR807 CR808 CR811 CR812

241 199 222 260 259

114 89 60 181 136

CR813 CR816 CR817 CR818 CR819

259 260 251 185 258

139 186 165 82 184

CR820 CR821 CR822 CR823 CR824

228 221 217 227 222

60 100 91 91 91

CR825

222

74

Pos.-Nr./ Pos. No.


Pos.-Nr./ Pos. No.


CR959 CR960 CR961 CR962 CR963

17 17 16 18 98

95 109 88 79 118

CR964 CR965 CR966 CR967 CR968

17 98 98 16 12

64 121 123 68 65

CR971 CR974 CR984 CR985 CR2801

12 99 56 132 178

70 74 89 16 58

CR2802 CR2803 CR2810 CR2811 CR2812

179 180 215 226 228

63 75 44 49 49

CR2813 CR2814 CR2815 CR2820 CR2821

169 178 221 215 147

107 101 46 28 93

CR2822 CR2823 CR2824 CR2825 CR2826

221 218 224 227 224

41 41 34 28 32

CR2827 CR2829 CR2830 CR2831 CR2832

224 152 150 200 198

36 88 105 17 17

CR2833 CR2834 CR2836 CR2837 CR2839

147 193 192 195 186

106 22 17 17 74

CR2840 CR2841 CR2842 CR2843 CR2846

218 227 227 215 218

28 23 25 23 23

CR2847 CR2848 CR2849 CR2850 CR2851

222 205 211 194 199

23 33 30 55 43

75 82 78 78 75

CR2852 CR2853 CR2856 CR2858

206 205 208 20

43 28 28 11

70 81 128 66 147

45 47 25 53 19

CT101 CT106 CT107 CT110 CT115

159 145 153 164 164

46 41 42 88 58

CR906 CR907 CR911 CR912 CR913

149 52 92 152 170

19 46 91 67 52

CT169 CT181 CT186 CT191 CT193

53 97 102 141 140

101 96 93 84 93

CR914 CR916 CR917 CR918 CR919

159 53 54 56 70

62 84 75 84 76

CT325 CT411 CT826 CT840 CT881

77 143 214 158 226

15 126 95 105 84

CR920 CR921 CR922 CR923 CR924

83 77 84 78 87

108 100 102 110 103

CT901 CT915 CT916 CT917 CT919

79 160 54 58 60

51 66 79 76 88

CR925 CR926 CR927 CR930 CR931

75 69 73 80 67

109 109 109 110 109

CT921 CT925 CT937 CT962 CT963

79 82 58 17 21

105 98 104 74 67

CR933 CR937 CR941 CR944 CR951

71 64 77 84 5

100 108 42 31 112

CT2820 CT2821 CT2825 CT2830 CT2831

219 143 229 198 153

34 106 32 22 105

CR952 CR953 CR954 CR957 CR958

5 37 20 17 17

103 110 83 112 99

CT2835 CT2840 CT2845 CT2850

189 206 222 209

23 20 27 33

CR826 CR827 CR828 CR829

209 201 205 203

95 68 68 68

CR830 CR831 CR832 CR833 CR834

248 219 184 215 214

127 74 48 100 83

CR835 CR836 CR837 CR838 CR839

193 191 193 184 188

67 67 35 89 86

CR840 CR841 CR843 CR844 CR845

175 180 182 189 217

58 106 48 52 74

CR846 CR847 CR848 CR849 CR850

178 182 184 170 189

53 43 53 57 67

CR851 CR852 CR853 CR854 CR855

190 182 167 170 172

48 53 57 65 65

CR856 CR857 CR858 CR859 CR860

186 211 188 186 213

58 54 120 67 74

CR861 CR862 CR863 CR864 CR865

228 191 189 230 231

67 75 75 60 67

CR866 CR867 CR868 CR869 CR870

236 232 172 172 202

73 60 30 32 33

CR873 CR875 CR876 CR877 CR878

202 215 193 201 188

38 74 74 43 96

CR879 CR880 CR881 CR882 CR883

208 192 232 236 210

CR901 CR902 CR903 CR904 CR905

4


CUC 7303

Chassisplatte Chassis Board


CUC 7303

260

250

12

1

K

ST-BAT2

1

2

BR646

D666 SI671 T2A

BR179

L543 R546

BR671

R543

BR546

C671

10

13

C542

B

27

E

C

1

R533

R526 BR526

C522

L526

ENTMAG 3

1

C526 T506

C417

1

3 BR167

D401 E

C503

1

22 170

160

R503

1

150

250

240

230

220

BR172

RGB

F927 F926 L924

R413

C408

100

18

C149

C141

9 BR120

210

200

190

BR043

28

C129

C148

C128

BR128

C302

C127

L305

BR132

C309

13 BR025 BR031

60

BR088

BR141

170

C924

15

1

4

L303

C2858

30

20

2

C326

P1

C323

BR125

1

C325

IC320 C327

GRUNDIG Service

6

150

140

130

120

110

100

90

80

70

60

50

40

30

12

C303 R166

5

L301 BR122

R303 8

11

1 C331

L302

BR117

BR121 BR069

BR111

BR036

BR067 BR109

C922

11 TUNER

10

BR205

160

14

50

40

R337 D323

20

BR129

F901

F906

C158 C167

BR136 BR135

M

Q172

70

BR159

0

180

10

80

BR034

C136

52

17

90

BR148

BR068

BR070

BR115

R414

BR024

F923

R183

1 7

R119

14

C921

BR003

BR164

C501

R156

R404

BR168

R511 R512

BR139 BR113 BR161 BR160

BR150

BR149

R401

BR171

BR169

R542

D512 BR183

C152

BR062 BR114

Q171

1

29

BR049 BR058

F130

16

110

C683

BR018

F931

BR198

120

BR123

C923

C153 BR099

BR081 BR082 BR057

BR063 BR085

BR064

BR084

BR079

BR014 BR054

E

BR040

C145

IC950

19

BR042 BR119 BR044

BR175

8

BR201

260

C

BR041

BR154

BR116 BR105

8

D826

BR086

5

270

E

BR153

BR152

7

26 130

9876543210

)40(L2/45.467-40392

280

C108 BR100

C106 5 IC830

C2856

290

8

R414

-

R683

1

27

R118

C827

C851

BR101

1

BR080

KH335

IC110

C115 4

C513

BR151

C112

3

R203

L381

7

C687

R685

C911

9

1

31

24

140

+

D683

26

M

BR089

BR200

Q857

6

C

IC150

L108

BR204

C191

16

BR055

1

BR009 BR012

BR039

26 IC820

CH1

8

1

BR061

1 2

ST-BAT1

BR056

C2810 BR051 BR052 BR053

BR007

BR166

T686

F924

27

30

M

4

C151

IC850

52

BR033 BR038

L912

30

BR199

BR026

BR059 C966

C818 BR048

C511

T511

5

1

ST-BAT3

M

BR206

BR162

BR077 C819

L2836

BR074

C2816

P+

BR008

8

3

BR155 BR156 BR157

IC2807

C2815

C2817

BR073

BR010

BR076

BR045

BR047

+P

A

B

L819

-P

BR050

BR027

E

T523

BR075

P-

C

BR145

BR001

C863

BR017

BR016

BR013

C695

C676

D514

C512

R513

M

D405

BR106 1

21

B

T501

IC400

D406 9

BR170

180

R411

4

C402

IC676

25 E

5

R521

R502

R406

C412

3

6

R522

C502

L531

C422

R504

R412

TR501

C506 BR189

190

R506

R416 R681

BR174 BR173

IC690

1

BR187

BR190

BR185

D622

R531

C444

D444

1 5

R553

C446

B

L506

L533

23

200

R524

D524

5

210

C527

D

ST-BAT4

R408

C541

BR178

D543

R554

BR177

D671

R647

BR641 L641

C647

R664

D667

BR186

BR184 R627

C604

C603

1

C811

B IC810 KB

3

A 3

A

1

BR531

D513

C656 D621

220

C664

C652

C609

3

4

L601

230

F

BR533

C653

D624 R652

C624

4

C622

4

1

3

R609

3

1

1

1

G

R532

C543

D623

240

H

C672

BR-HZ

IR-BA

1

R654

BR176

1

BR197

C623

I

11

C627

C626

1

D662

1

A B

2

8 IC630 5 R651

2

BR182

2

C621

R653

C601 D816

D661

R621

C661

R663

R633

3

7

D668

BR601

R669

C663 BR663

C667

D663

BR600

T665

5

L

M

10 BR181

TRX550

D647

B

S601

2 C0682

BR130

D646

E C

C669

D664

R661

R665

NETZ

4

TR550

C681

TR601

L646

T2,5A L

D682

R666

R667

SI600

Bestückungsseite, Ansicht von oben Component side, top view

C532

C682

C646

29304-764.54/4B(04) KEINE NETZTRENNUNG

20

10

0

Y

X GRUNDIG Service

CR2812 CR2811

CBR022

EB

CR382

CC383

CT2820

CT2825

BE

CR2823

CR2822

CC381

CR381

CT2845

BE

CR2820

CR2840

BE CC2825

BE

CR867 CR864

CR2815 CR2810

CR2852

CC854

CR2853 CR870

CR2834

CBR003

CC382

EB BE

BE

BE

CBR066

CR2846

CC2845

CR2843

CBR021

CR2832

CR2831

CC2835

CR2837 CR2836

CR906 CR905 CR137

EB BE

CR138 CR133 CR135

EB

CR131

CBR068

CR985

EB

CR324

CR327

CBR086

CBR028

CBR109

CR130

CR903

CT2840

BE

CR837

CC869

CR2848 CR873

CC868

CBR031

CBR044

CBR043

CBR012

CR101

CC130

BE

CBR009

CC956

EB

CR304

BE

CR820 CR808

CR857

CC821 CR877

CR2851

CC842

CC2851 CR851

CR832

CT107

CR106

CBR007

CBR053

CD944

CD942

CD941

CC926

CR107

CC107

CR103

CC831

CR102

CR104

CR843 CR847 CR846

CC2850

CC826

CR844 CC848

CR848 CR852

CR114 CR913 CC913

CC912

CC106

CR105

CC111

CR165

CR2824

BE

BE

BE

CBR058

CR322

CR329

CR325

CR321 CC328

CR164

CBR052

290 280 270 260 250 240 230

CR866 CC881 CR865 CR861

CBR005

CC856

CC860 CC820

CBR135

CR829

CR828

CR827 CC827

CC855

CR856

CR850

CR836

CR835

CC836

CR859

CC2801

CR110

CR154

CC171

CD901

CC902

CBR011

CBR047

CR166

CC172

CBR101

CD902

CR161

CC119

CC109

CD109

CR109

CR108

CT115

CR840

CR853

CC114

CR175

CC126

CC127

CC113

CC166 CC167

CR158

CC157

CC144

CR907

CR2827 CR313

BE

CC865

CR2839

CC822

CR825 CR831 CR845 CR875 CR860 CR883 CR879 CC2837 CC2836

CR876 CR862 CR863

CC818

CC156

CR849

CR2802

CC2802

CBR114

EB

CT881

CBR881

CR822

CR834

CR880

CR818

CC2803

CBR023

CR2803

CR855 CR854 CC115 CR115

CR912 CBR006

CR116

CC174

CR174

CBR090

CR173

CC173

CR122

CR121

CBR119 CBR013

CBR037

CD191 CD193

CBR113

CR151 CR152 CR153

CR974 CC142

CC177 CR141

CR143

CBR001 CC134 CC149 CR919

CD135 CR134 CT917

CR128

CR127

BE

CC2823

CBR032

CT110 CR112

CR187 CR193

CC184 CR156 CC146

CR881 CR882 CT916

CC143

CR918 CR916

CR124

CR309

CC307

CBR008

CC308 CC2841

EB

CC823 CR823 CC2821 CR824 CC2822

CR826

CC807

CC837 CR838

EB

CR821

CR833

CC2820

CR878

CC859

CR2814

CC2811

CR111 CD2827 CR113 CR2829

CT919

CBR115

CBR062

CC141

CR183

CR186

CR192

CR191

EB

CBR137

CBR084

CBR126

CR841

CT840

CD2829

CR2821

CD192

CT181

CBR017

CR147

CC147

CR306

CR307

CC808

CC805

CR830

CR126

CR858

CC825

CT2831

CT2821

CR2833

CR2830

CC921 CC922 CC923

CD181

CR181

CR182

CR924

CT921

CC924

EB

CBR002

CR817

CT411

CBR844

CBR024

CR541

CR920

CR923

CD927 CD926

CD928

EB

CD656

CC695

CC694

CC673

CC674

CBR133

CBR085

CBR046 CC163 CR163

CR803 CR930

CR925 CR927

CR931

CR926

CR937

CT169

CD929 CT937

CR169

CR954

CT962

EB

CR819 CR656

CC403

8 GRUNDIG Service

29304-764.54/2L(04)

0123456789

220 210 200 190 180 170 160 150 140

CC653

CD651

CC676

CR674

CC401

CR409

CR953

CR961

CT325

130 120 110 100 90 80 70 60 50 40 30

CR673

CD501

CC501

CR958 CR959

CR968

CR967

EB

CR971

CBR130 CBR131

CR328 CR326

20

20 10 0

X

CC957 CC958

CR2858

10

CR323 CC322

CR2842 CR331 CC331 CBR057

CBR025

CR2825

9 8 CIC130

CR2847 CT2830

CC321

CR2849 CR868

CR2841 CT2835

CBR029 CR2856

CR2826 CR944

30

16 1

CT2850

CR869 CR314

CR100

CBR015 CR305 CBR041

CT106

CC863

CBR026 CR315

CC118

CBR016 CD943

CC108 CT901

CT101

CR902 CR901

CBR042

9 8

CC852

CR2850 CR2801 CR904

CR941 CC944

40

CR171

CIC105 CR155

CBR175 CR167 CR168 CC901

CT915

CR839 CT191

CBR004

CC866 CBR059

16 1

50

CC124

CT193

CR194 CT186 CR911 CBR134

CR914

60

CR159 CT963

CC906 CC140 CR964

CR917 CBR027

CC925

CC838 CBR098

CR922

CR2813

CR811 CR654

180

CR816 CC654

CT826

CBR061

CBR127 CT925

CR921

CR966 CBR073

CD194 CC136

CR139 CD134 CC135 CR962

CR984 CBR071

CR136 CR132

CC139 CBR125 CD954

CR963 CR686

CR412 CR965

120

CC819

190

CR807 CR149

90

CBR072

80

EB

CR641

210

CD830 CR405

CBR019 CR952

CC937 CR148

CR933 CBR124 CBR030

100

CBR108

70

CC973

CC930 CR960

CR411 CR407 CR408

CR687

CD516

130

CR812 CR523

13 CR402

CC920 CR162 CC951

CR406

CR951

CC404

CR813

140

CC682 CR957

110

CC419

150

CD673

CR404

CC411

160

CC406 CR419

0

Y

CR403

170

7 GRUNDIG Service

240

Lötseite, Ansicht von unten Solder side, bottom view

29304-764.54/4LS(04) 260

Chassisplatte Chassis Board

Platinenabbildungen und Schaltpläne / Layout of the PCBs and Circuit Diagrams CUC 7303 Platinenabbildungen und Schaltpläne / Layout of the PCBs and Circuit Diagrams CUC 7303

250

230

220

200

CD654


CUC 7303


CUC 7303

Gesamtschaltplan / General Circuit Diagram CR819

CC819

1k

4,7k

GB CR2815

CR2847

CR2841

xx

10k

CR2846

xx

CR2836

xx

BC858B CT2845

10k

CR2843

10k

CR2834

10k

CR2824

xx

CR2826

CR827

10k

CT2840 xx

CR313

xx

100 GB

CC2835

CR2822 M

n.v.

1u/100V

0,1u C827 +

CC827

CT2820 xx

CC2825

CT2825 BC858B

10k

M

10n

BC858B CT2835

CR2832

10n

M

CR2842

CC2845

10k

10n

M CR314

10k 100

4,7k

CR829

CR820

0,1u 4,7k

CC820

3,9k

CR823

3,9k

100

30

F

33n

C2858

F

33n

C2856

M

100

CR305

LS4148

CD2827 680

CR2829

CR304

M

4,7k

CR2830

INL

M

M

M

SCL

SDA

R OSD

G OSD

B OSD

U DATA

AV

U EURO-

PERI

NF MUTE

U BATT

U

BY

VQ U

U DATA

M U STAND

M

1,8k

LS4148

CT2831 BC858B

47k

4,7u/63V

C863 + 390

CR2814

0,1u

1u/100V CC2811

C2810 +

100u/25V C2815 +

CR2833

20"/21"

5

+B‘

FBAS EURO-AV

FBAS SC

RV

M

12V-GER

7

CD2829

100

CR2813 270

6dB

100

TEA2114

CR861

*

6

CR833

1n

0dB 8

CR2821

CT2821 BC858B

IC2807

3

U

+ C2816

2 0dB

2,2u/100V

C2817 +

4

M

2,2u/100V

560k

CR2839

120p/2%

M

M 1

12V-GER

100p

CC837 AFC

SSC SYNC

U

22k

+8V

20"/21"

5,6k

39k CR837

CR838

M

M

CR2858

22k

150k

3,9k

CR2856

330

M

CC2837

33p/2%

CC2836

SYNC-A 100p SYNC-B 10p

CC822

SYNC-A 0

M

V SYNC

M CC836

10k

M

M

CR2848

M

TEXT

0 OHM

CT2850 PMBT2369

1,5n CR2851

ENTF. BEI 20/21" TEXT, 12V GER. DELETED WITH N’EXISTE PAS POUR MANCA CON NO EXISTE EN

22k

CC2851

CR2853

10k

+33V

n.v.

CR2849

33n

CR/CC 2801-2803 CR 2839

BC848B

M

10k

CVBS

39

6,8k

TEXT

CR826

M

CR2803

27

100p

M

33n CC2803

6,8k

5,6k CT826

6,8u/2%

10n

CC838

100 CR839

SYNC-B

5,6k

2,2k

CR831

0,22u CC2802

CR2802

26

FIL 15CL

LCOUNT

LCIN 38

8,2k

M

M

H SYNC

M

18

CC2801

CR2852

34

CR2801

CC2850

FIL 25 35 CL

L2836

100

CR825

M

P1.5

P2.0

HS

VS

P3.5

45

1u/100V

C851 +

M

330k

100p

CR847

100p

CC848

M

U 25Hz

M

5,6k CC823

CR834

47k

CR851

M

M

42

+H

220

CR844 10k 100p

220k

CC842

330k

CR840

68k

CR855

M

46

+H/1 CR835

2,2k

CR832

19

CR845

20

100k

CR848

P1.4

P1.3

P1.2

P1.1 CR836 CR846

47k

CR852

+H

M CC852

33k

17

BR056

P0.5

40

P1.6

4

P3.7

7

UHF P0.2

B1 P0.0

8

B3 P0.1

9

FBKG

50

RESET

P4.0

P0.7

VDD

B 330k

390k

CR849

*

CR856

2,2k

2,2k

CR850

33 CR859

+H CC855

22k CC881

21

+H/1

+H

110k

CBR881

0

2,2n

MAG

U ENT-

CC863

AV

U EURO-

U FBAS

SCHUTZ

U

15

FIL 25CL

22

+H/1

M

TEXT

M

14

M

CT881 BC858B

SYNC-A

150k

2,2n

CR863

+H

M

100p

68k

CR862

100p

CC859 CC821

M

U KOIN

ENA

U NORM1

SCL

xx

+H/1

2

+H

56p

15p

CC856

18MHz

23

+H/1

SYNC-B

M

11

P1.0

XTAL2

13

CR857

12

Q857

+H/1

49

G

R

VDD P3.0 52

CR882

U

CR2837

CR2831

10k

SYNC A SDA52XX-A001, 002 SYNC B SDA52XX-A003 INL. SDA52XX-A004 OIRT

4,7k

CR879

100

CR858

10k

41

M

48

IC850 SDA5222 ohne TEXT SDA5252 mit TEXT

CC854

35

47

XTAL1

VDDA VSS

P3.6

IREF

P3.2 P2.3 31

M

100p

CC866

100p

CC865

37

M

SDA

PAL

28

M

0

CR2827

CR2823

M

M

0,1u

CT2830 xx

+H

82k

29

47k

CR876

100

OIRT

M 0

CR866

100p

M

+H/1

10n

CR867

**

CR315

M

30

IRL

CR877

+H

100k

CR880

4,7k

16

150k

CR878

32

100 CR875

12V-GER

+H/1

P1.7

P2.2

P2.1

P0.4

P3.4

33

CR868

3,3k

100p

43

M

CC868

3,3k CC869

M

INL

44

CR883

100

+H

CR869

+H

n.v.

CR2850

5

CR873

6

FR/OIRT

24

M

CR870

P0.3

VSS1

P3.1

VSS 10

M

+H

CR818

36

100

CR864

1

M

P3.3

3

P0.6

51

M

CR822

220p

M

CC818

220p

10p

4,7u/63V

0,1u

CC807

CR807

M

CC808

1k

M

CR808

1

3

CR824

P-

1

RESET

M

CC826

1

MC33164

+H

M CC2823

C818 +

M

2

10p

-051 0,1u

P+

IC820

2

L819

100

CR803

3

2

M CC2822

+H

47k

47k

KB

CR813

CR812

4

3

100p

C819

+H

5

+H/1

10p

+H

M

CR881

1

M

3,9k

330 CC805

6

IR-BA

CR816

M 7

2

0 +12V

4,7k

CC2821

8

3

+H CR2825

CR853

4

0

CR2811

9

CR2820

+H

4,7k

IR

LS4148

CR854

5

M

1,8k

CR2812

1

M

10

DATA-P

CR830

CR2810

2

D816

KB/IR/BA

U

CR821

TLHR4601

C811 +

+5V

CD830

47u/16V

TFMS5300

M

0,1u

270

15p

+H

CC2820

CR817

CR811

10k

3

0

+H

IR

1n CBR844

IC810

M

1k

22k

0,1u

LS4148

1,6V

INTERFACE

2

+8V

SECAM 6

M

(12) 10

+A

1u/63V

C661 +

*

P

Min.

PAL U

CONTROL

IDENT.

10k

CR108

BELL

PLL

IC110

M

M

M

6 3,3V

M

7

0,1u

M

100u/25V

M

C695 +

2

M

TDA8395P/N2 5

CC111

M

DEEM PHASIS

3

0,1u

C108 +

+H

CC695

/400V_AC

9

TUNING

3

0,1u

*

IC690 MC7805T

10

SWITCH -(R-Y)

1,5V

11 -(B-Y)

4

8V

+5V

F

1V

5,1V 13

1,5V

12

16

47u/16V CC108

1 C627

R119

R118

4,7n

200k 10k OIRT 1n

15

+E

M

CC694

K

R653

13

5,8V

M GB

4,3V

8

FR/OIRT

4,7k

P

1,2n

CC654

150k

P

14

1

F

(9) 7

P R654 470

10 M

15 T686 BC337/25

CR686

0,22u

21" PHI 155X01/27,5kV

P

BYT53B

5

D661

1

R651

4,7n CR654

P CD654

*

F

*

2

P

C652

CD656 LS4148

10n

C656 +

CC653

P

4

8

LS4148(FR)

0,8V

4

0,22u

(6) 5

4,7n 1,8n

470p

8 R652

PLL CLOCK PROZ.

3

CD109

91k(FR) 0(OIRT)

M

CR687 C664

C653

2

1M

1n

CC113 0

CC114

L108

1n

CR109

CC109

CR656

CR115

CC115 390k

CR116

CR100

10k

CC107 M 10p(FR)

C112

5,6u

L641

100

3

14

5

+E

56

UC3843

BWM

CI

LINESTORE

470u/25V

0,1u

C676 +

CC676

LS4148

M

430/1%

2

LOGIK

TDA4662T TDA4665T(ORIT/FR)

1,4V

ACC

+

47

xx

10n R683

CC682

ZTK33B

D683 CD673

CR673 2,2n

390/1% CC674

M

15

R664

G

R685

P

UC3842N/AN IC630

CR674

0,22u

CC673

M

4

CR641

U