Manuals+

GRUNDIG

Service Manual

-Grundig Service

Hotline Deutschland:

Monday-Friday 8:00 AM - 4:30 PM

Technical Support:

  • TV/SAT: 0180/52318-41
  • VCR/LiveCam: 0180/52318-42
  • HiFi/Audio: 0180/52318-43
  • Car Audio: 0180/52318-44
  • Telecommunication: 0180/52318-45

Fax: 0180/52318-51

Spare Parts Order Acceptance:

  • Telephone: 0180/52318-40
  • Fax: 0180/52318-50

TV Models:

  • CUC 1952
  • CUC 1983
  • CUC 1984
  • MW 70-269 PALplus
  • MW 82-100/9 PALplus
  • MW 82-100/9
  • Denver SE 82-100 PALplus

(Image: Internal view of a television chassis with various electronic components and wiring connections, showing the main board, power supply, and other modules.)

Additionally Required Service Manuals for Complete Service:

4

Supplement

Part No. 72010 019 9400

Service Manual

CUC 1952/CUC 1894 (Digi 6)

Part No. 72010-019.90

1+2

Supplement

Part No. 72010-019.91, 72010-019.92

Service Manual

Safety

Part No. 72010-800.00

⚠

The regulations and safety instructions provided in the "Safety" Service Manual, part number 72010-800.00, are applicable, along with any national deviations.

For these TV sets, the Service Manual CUC 1952 / 1984 / 1983 / 1842 / 1894 (Digi 6) is applicable. This manual describes the differences and additionally fitted modules of the TV receivers. The Module List and relevant part numbers are listed in the table on page 3.

Basic instructions for servicing are given in the:

Table of Contents

SectionPage
General Section2-4
Module List3
Technical Data4
Layout of the PCBs and Circuit Diagrams5-35
Double Window5
Signal Module7
Mains Chassis Board12
Oscillogram Test Points Mains Chassis Board17
Signal Chassis Board19
Oscillogram Test Points Signal Chassis Board25
General Circuit Diagram Mains Chassis27
General Circuit Diagram Signal Section Part A31
General Circuit Diagram Signal Section Part B35
Spare Parts Lists38-50

Module List

Order No.MW 70-269 PALplus (CUC 1952)MW 82-100/9 PALplus (CUC 1983)MW 82-100/9 (CUC 1984)Denver SE 82-100 PALplus (CUC 1984)
Chassis HF (Signal)G.CF 6785G.CF 4277G.CF 4377G.CG 3077
Chassis Netz (Mains)29701-098.1829701-098.19 (Philips) 29701-098.02 (Toshiba)29701-098.1629701-098.19 (Philips) 29701-098.02 (Toshiba)
Tuner29504-101.3129504-101.31 WW 29504-201.2129504-101.31 WW 29504-201.2129504-101.31 WW 29504-201.21
Signal Module29504-102.35 WW 29524-102.35 WW 29504-102.38 WW 29524-102.3829504-162.35 WW 29524-162.35 WW 29504-162.38 WW 29524-162.3829504-162.35 WW 29524-162.35 WW 29504-162.38 WW 29524-162.3829504-162.35 WW 29524-162.35 WW 29504-162.38 WW 29524-162.38
CRT Panel29305-122.1429305-122.07 WW 29305-122.1529305-122.07 WW 29305-122.1529305-122.07 WW 29305-122.15
Control Unit29501-082.26---
Keyboard-29501-083.2429501-083.2429501-083.24
Remote Control29642-061.01 TP 80029642-061.01 TP 80029642-061.01 TP 80029642-061.11 TP 900
Feature-Box29504-103.38 WW 29524-103.3829504-103.38 WW 29524-103.3829504-103.41 WW 29524-103.4129504-103.38 WW 29524-103.38
Mains Switch Panel29305-165.5929305-165.7229305-165.7229305-165.72
AF Amplifier29504-104.82 WW 29524-104.8229504-104.81 WW 29524-104.8129504-104.82 WW 29524-104.8229504-104.82 WW 29524-104.82
Dyn. Focusing Board-29305-025.24 WW 29305-025.2929305-025.24 WW 29305-025.2929305-025.24 WW 29305-025.29
Socket Board-29305-008.3629305-008.3629305-008.36
EURO-AV Socket Board29305-160.3429305-160.3429305-160.3429305-160.34
Memory Board29305-119.24 WW 29325-119.2429305-119.24 WW 29325-119.2429305-119.24 WW 29325-119.2429305-119.24 WW 29325-119.24
Double Window29504-109.2129504-109.2129504-109.2129504-109.21
Active Antenna Diplexer-29620-013.51 WW 29620-013.01--
VGA Module-29305-160.3529305-160.3529305-160.35
PIP Module-29504-165.97 WW 29524-165.97--
Dolby Module-29305-119.17--
VGA Module/retrofitable29305-160.35---
PIP Module/retrofitable29524-165.96-29524-165.9629524-165.96
Dolby Module/retrofitable29524-104.81-29524-104.8129524-104.81
SAT Module/retrofitable29504-106.2429504-106.2429504-106.2429504-106.24

Technical Data

FeatureMW 70-269 PALplus (CUC 1952)MW 82-100/9 PALplus (CUC 1983)MW 82-100/9 (CUC 1984)Denver SE 82-100 PALplus (CUC 1984)
Picture Tube
Visible picture66cm76cm76cm76cm
Screen diagonalFormat 16:9, 70cm (28"), MEGATRON 100Hz Plus, Super Flat, Black Matrix, CCS, Invar, PhilipsFormat 16:9, 82cm (32"), MEGATRON, Super Flat, Black Matrix, CCS, Invar, ToshibaFormat 16:9, 82cm (32"), MEGATRON, Super Flat, Black Matrix, CCS, Invar, PhilipsFormat 16:9, 82cm (32"), MEGATRON, Super Flat, Black Matrix, CCS, Invar, Philips
Deflection angle106°106°106°106°
Vertical frequency100Hz100Hz100Hz100Hz
Electronic
Programme positions99 TV + 4 AV99 TV + 5 AV99 TV + 5 AV99 TV + 5 AV
Perfect clear, Blue stretch, Gamma adjustmentyesyesyesyes
AV evaluationprogrammable for every programme positionprogrammable for every programme positionprogrammable for every programme positionprogrammable for every programme position
TV-StandardPalplus (reduced Spec. 9 MBit), Pal, SECAM, NTSC 4.43MHz, B/G, via AV: NTSC 3.58MHzPalplus (reduced Spec. 9 MBit), Multistandard (/9)Pal, SECAM, NTSC 4.43+3.58MHz, B/G, I, DK/K'/D, M, L/L'Multistandard (/9)Pal, SECAM, NTSC 4.43+3.58MHz, B/G, I, DK/K'/D, M,L/L'Palplus (reduced Spec. 9 MBit), Multistandard (/9)Pal, SECAM, NTSC 4.43+3.58MHz, B/G, I, DK/K'/D, M, L/L'
Stereo systemsGerman A2German A2 for B/G and DK, Nicam 5.85+6.52MHzGerman A2 for B/G and DK, Nicam 5.85+6.52MHzGerman A2 for B/G and DK, Nicam 5.85+6.52MHz
Teletextintegrated Megatext, level 2.5, VPS, 512 pages, WSS (wide screen signal), double windowintegrated Megatext, level 2.5, VPS, 512 pages, WSS (wide screen signal), double windowintegrated Megatext, level 2.5, VPS, 512 pages, WSS (wide screen signal), double windowintegrated Megatext, level 2.5, VPS, 512 pages, WSS (wide screen signal), double window
Music powerStereo 3-channel 80WStereo 3-channel 80W. With Dolby Prologic: Stereo 5-channel 120WStereo 3-channel 80WStereo 3-channel 80W
Front Connections
HeadphonesStereo 3.5mm jack, individualStereo 3.5mm jack, individualStereo 3.5mm jack, individualStereo 3.5mm jack, individual
Video IN1 x Cinch1 x Cinch1 x Cinch1 x Cinch
Audio IN2 x Cinch2 x Cinch2 x Cinch2 x Cinch
S-VideoHosidenHosidenHosidenHosiden
Rear Connections
Euro AV 1 (black)FBAS in-/output, RGB input, S-Video input/output, Megalogic -> D2-Mac-DecoderFBAS in-/output, RGB input, S-Video input/output, Megalogic -> D2-Mac-DecoderFBAS in-/output, RGB input, S-Video input/output, Megalogic -> D2-Mac-DecoderFBAS in-/output, SBAS in/output, RGB input, Megalogic, -> D2-Mac-Decoder
Euro AV 2 (orange)FBAS in-/output, RGB input, S-Video inputFBAS in-/output, RGB input, S-Video inputFBAS in-/output, RGB input, S-Video inputFBAS in-/output, SBAS input, RGB input
Euro AV 3 (blue)FBAS in/outputFBAS in/outputFBAS in/outputFBAS in/output
Audio OUT Stereo2x Cinch2x Cinch2x Cinch2x Cinch
Standard VGA 2x Cinch NF/outretrofitableyesyesyes
Mains Stage
Mains voltage (variable)165 ... 265V165 ... 265V165 ... 265V165 ... 265V
Mains frequency50/60Hz50/60Hz50/60Hz50/60Hz
Eco switchyesyesyesyes
Power consumptionapprox. 155Wapprox. 160Wapprox. 155Wapprox. 160W
Standbyapprox. 6Wapprox. 6Wapprox. 6Wapprox. 6W

PCB Layouts and Circuit Diagrams

Double Window (Pages 5-6)

These pages contain detailed PCB layouts and circuit diagrams for the Double Window module. The layouts show component placement from both the component side (top view) and the solder side (bottom view), with various test points and connections indicated.

Signal Module (Pages 7-10)

This section provides comprehensive PCB layouts and circuit diagrams for the Signal Module. It includes detailed views of component arrangements on both sides of the board, along with the corresponding electrical schematics illustrating signal paths and interconnections within the module.

Mains Chassis Board (Pages 11-14)

These pages present the PCB layouts and circuit diagrams for the Mains Chassis Board. The diagrams detail the placement of components on the board's top and bottom sides, and the schematics show the power supply circuitry and its connections to other parts of the television.

Oscillogram Test Points (Pages 15-16)

This section illustrates the oscillogram test points on both the Mains Chassis Board and the Signal Chassis Board. These diagrams are crucial for troubleshooting and signal analysis, indicating specific points where oscilloscope measurements can be taken.

Signal Chassis Board (Pages 17-20)

Detailed PCB layouts and circuit diagrams for the Signal Chassis Board are provided here. This includes component layouts for both top and bottom views, as well as electrical schematics outlining the signal processing paths.

General Circuit Diagrams (Pages 21-34)

This part of the manual contains general circuit diagrams for both the Mains Chassis and the Signal Section (Parts A and B). These schematics offer a high-level overview and detailed views of the electrical connections and functional blocks within the television, including various modules and their interconnections.

Spare Parts Lists

MW 70-269 PALplus (CUC 1952) Spare Parts List

Part No.: 72010 019 9400

Pos. No.Part NumberQty.Description
0001.00029625-722.02CABINET FRONT PART SURFACE
0001.10029602-603.51EMBLEM GRUNDIG
0001.20029636-184.01GRILLE CPL LHS
0001.30029636-185.01GRILLE CPL RHS
0004.00029633-877.02FLAP PRINT CPL
0005.00029210-435.01ANTENNA CABLE
0006.00019126-025.97LOUDSPEAKER
0009.00029631-883.17CABINET REAR PART LACQUERED
0010.00029618-429.04TYPE LABEL SELF-ADHESIVE
0021.00029607-307.012LOOP
0024.00009246-151.75DEGAUSSING COIL
0025.0008300-066-203PICTURE TUBE W66ESF202X44 PHI
0030.00029501-082.26CONTROL UNIT
0030.20029303-168.05CINCH SOCKET 3 FOLD YE/WH/RD
0031.00029501-643.01KEY BUTTON
0033.00029305-165.59POWER SWITCH BOARD
0038.00029642-061.01REMOTE CONTROL TP 800

This section provides detailed spare parts lists for various Grundig TV models, including part numbers and descriptions for components such as chassis parts, electronic modules, and accessories. Each model has its specific list, and some parts are noted as optional or retrofittable.

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