Equipment information
Grundig CUC 7305 TV chassis
Manufacturer:
Page 1 of 2
Page 2 of 2
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Model:
CUC 7305
Date:
1997
Category:
Group:
Description:
Manual Type:
Service Manual Supplement
Pages:
12
Size:
1.12 Mbytes (1177839 Bytes)
Language:
english, german
Revision:
Supplement 1
Manual-ID:
72010 019 5100
Date:
Quality:
Electronic document, no scan, very well readable.
Upload date:
2009 12 31
MD5:
019af005c421fe2b85410b5bfa8a7a0c
Downloads:
3716
Information
or these TV set the Service Manual CUC 7305 is applicable.
This Supplement describes the differences and the additionally fitted
modules of the TV TV Multimedia">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)
Manual Type:
Service Manual
Pages:
46
Size:
1.64 Mbytes (1719988 Bytes)
Language:
english, german
Revision:
Manual-ID:
72010-019.50
Date:
Quality:
Electronic document, no scan, very well readable.
Upload date:
2009 12 31
MD5:
9ea598a15129ae531e5180a4a0bad53f
Downloads:
3277
Manual Type:
Service Manual
Pages:
58
Size:
2.50 Mbytes (2621586 Bytes)
Language:
english, german
Revision:
Manual-ID:
72010 028 9000
Date:
Quality:
Electronic document, no scan, very well readable.
Upload date:
2011 03 14
MD5:
be1f0a7cbe77eed09dab83a4b09cb18e
Downloads:
2955
Information
Table of Contents
Page
General Section ... 1-2…1-20
Test Equipment ... 1-3
Type Label on the set (Version Number) ... 1-3
Module List ... 1-4
Technical Data ... 1-4
Safety Advices / Service Notes ... 1-5
Circuit Diagram Symbols ... 1-6
Operating Hints (P 37-830/12 text / Globetrotter) ... 1-14
Special and Service Functions ... 1-20
Descriptions ... 2-8…2-14
1. Power Supply ... 2-8
1.1 12V Power Supply ... 2-8
1.2 Power Supply ... 2-9
2. System Control ... 2-10
2.1 Microcomputer ... 2-10
2.2 Initialisation of the Processor after Switching On ... 2-10
2.3 Switching over of the CCVS Signals to
the EURO-AV Socket ... 2-10
2.4 Entering Commands ... 2-10
2.5 Teletext IC850 (SDA5254) ... 2-10
2.6 On Screen Display (OSD) ... 2-10
2.7 Protection Circuit USchutz ... 2-10
3. TV Signal Processor TDA 8362 A ... 2-11
3.1 Overview ... 2-11
3.2 IF ... 2-11
3.3 CCVS-Signal ... 2-11
3.4 External CCVS Signal ... 2-11
3.5 Sound IF ... 2-12
3.6 Luminance and Chrominance Signal ... 2-12
3.7 SECAM Signal Path
and Automatic PAL/SECAM Switching ... 2-12
3.8 RGB Signal Path ... 2-13
3.10 Line Oscillator ... 2-13
3.11 ϕ1-Phase Control ... 2-13
3.12 ϕ2-Phase Control ... 2-13
3.13 The Super Sandcastle SSC ... 2-14
3.14 Setting of the Cut-Off Voltage ... 2-14
3.15 HDR Output Stage ... 2-14
3.16 Field Deflection Stage ... 2-14
3.17 Non-Interlace Compensation with Teletext ... 2-14
3.18 Coincidence ... 2-14
Alignment ... 3-2
Layout of the PCBs
and Circuit Diagrams ... 4-1…4-26
Chassis Board ... 4-1
Chassis Board (Enlarged) ... 4-7
General Circuit Diagram ... 4-11
CRT Panel 29305 022 8700 / 9000 ... 4-17
12V Power Supply 29305 007 3100 ... 4-19
12V Power Supply 29305 007 3300 ... 4-23
Spare Parts Lists ... 5-1…5-8