Table of Contents
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Contents
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
Published
by
Consumer
Electronics
Colour television
Block Diagram and technical specification
Connection
facilities
Warnings and notes
Mechanical
instructions
Overview
oscillograms
Detailed block diagram
Electrical diagrams and PC-board layouts
& Euro AV module
Control (Diagram A)
Tuner, IF and sound (Diagram B)
Video processing (Diagram C)
Power
supply,
synchronization,
and line (Diagram D)
Separate operation (Diagram E)
Picture tube module (Diagram F)
Mono IF/sound module (Diagram G)
Stereo IF/sound module (Diagram HI
IF/sound module (Diagram I)
PIP module (Diagram K)
Teletext module (Diagram J)
Electrical
adjustments
List of error messages and repair. tips
Directions For Use and survey of menus
Electrical spare parts lists
FACTORY MODIFICATIONS AND TIPS
Printed in The Netherlands
Page
frame
reserved Subject to modification
Chassis GR2.2
AA
1.2
2.1
3.1
4.1
5 . 1
5.3
6.1
6.5
6.9
6.16
6.26
6.27
6.30
6.35
6.41
6.47
6.52
7.1
8.1
9.1
10.1
7 2 7 1 9 0 6 3
PCS 59 731
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Table of Contents
Related Manuals for Philips GR2.2AA
Summary of Contents for Philips GR2.2AA
- Page 1 Colour television Chassis GR2.2 Contents Page Block diagram and technical specification Connection facilities Warnings and notes Mechanical instructions Overview oscillograms 5 . 1 Detailed block diagram Electrical diagrams and PC-board layouts & Euro AV module Control (Diagram A) Tuner, IF and sound (Diagram B) Video processing (Diagram C) Power supply,...
- Page 2 Block diagram EURO MODULE SAT TUNER/IF/SOUND IF/SOUND MODULE Technical specification Mains voltag Mains frequency Aerial Input impedance coax Minimum aerial voltage Maximum aerial voltage Pull-in range colour synchronization : + 300Hz Pull-in range horizontal synchronization : f 300Hz Local operation functions: Indications: P +;...
- Page 3 Connection facilities 1. Specification of the terminal sockets EXT3 Audio 0 R (0,5V,,,; 5 IkG) 2 - Audio * R (0,2 - 2V,,,; 8 - CVBS status 3 0 (O-2V: int.; CVBS-Status 1 a (0-2V: int.; 9,5-12V: ext.) I O - - 1 0 - - 11 - - 1 1 - Green a (0,7V,,;...
- Page 4 Connecting equipment Depending on the type of TV set, a variety of equipment An RGB source (e.g. laserdisc player) can only be can be connected. The exact number of pieces of connected to EXTl In order to switch the TV set to RGB equipment depends on the number of connectors on the operation, this RGB source must generate both a CVBS back of the TV set (EXTl, 2 or 3).
- Page 5 Warnings Safety regulations require that the unit should be The cold chassis direct voltages and oscillograms should be measured with regard to the tuner returned in its original condition and that earth (A). Voltages on the line mains side components identical to the original components are used.
- Page 6 Mechanical inst.ructions Removing the back plate It is only possible to remove the back plate after removing the screws on the top, side, possibly on the underneath and possibly under the EXT 3 (see Fig. 4.1). In the case of subwoofer connection units, the subwoofer speaker on the carrier panel should also be unplugged.
- Page 7 Electrical adjustments Setting conditions All electrical settings should be made under the Setting for PAL sets (TDA4510) following conditions: Connect a signal generator (e.g. PM 5326) to supply voltage: 220 - 240 V + 10%; pin 20 of the euroconnector (EXTl) and set its Hz +_ 5% frequency to 4.43 MHz.
- Page 8 MAIN PANEL 2313 5625 3635 SOPS TRANSFORMER 1001 M O D U L E 1000 TUNER Fig. 7.1 PCS 59 757 GB...
- Page 9 MF/sound module+ adjustment b. For East-European multi system (BGDK). (Fig 7.3) If t d i s The M.F. sound modulator d i s a. For multi-system France (BGLI). Adjust the pattern generator to SECAM DK with a frequency of 475.25 MHz. Stereo mono: Connect a pattern generator (e.g PM 5518) to the...
- Page 10 2 . 4 RF-AGC If the picture from a strong local transmitter is distorted, adjust 3016 until the picture is not distorted. 2 . 5 MF-AGC (Multi French system sets). Connect a pattern generator and select a SECAM-L colour bar signal with a frequency of 4 7 5 .
- Page 11 IF/SOUND MODULE 5103 7120 5036 5035 STEREO IF/SOUND MODULE 3016 MONO IF/SOUND MODULE I-ig. PIP MODULE Fig. 7.4...
- Page 12 Adjustments on the PIP module 3 . 6 SECAM identification for PIP modules with (Fig. 7.4) T D A 4 5 5 4 Connect a pattern generator and supply a SECAM Adjustment conditions Before making each adjustment, ensure that a PIP colour bar signal.
- Page 13 Repair tips Servicing of SMDs (Surface Mounted Devices) If the General cautions on handling and storage Caution on removal: the N Oxidation on the terminals of SMDs results in poor When handling the soldering iron, use suitable numb soldering. Do not handle SMDs with bare hands.
- Page 14 Replacing the EEPROM IC7710 If the EEPROM has to be replaced during a repair, the microprocessor will load the EEPROM with a number of default values for the white balance, peak white limit and cut-off point settings. However, all these values should be checked and adjusted, if necessary.
- Page 15 Directions for use The GR2.2 is equipped with a service default Note 1: mode. The service default mode is a fixed defined If the service menu does not appear on the screen mode in which the unit can be placed. and the autostore function does not react, then the “LOCK”...
- Page 16 ‘Survey of menus MAIN MENU STEREO A PICTURE A PICTURE C SPECIAL FEATURES C SPECIAL FEATURES SPECIAL FEATURES SPECIAL FEATURES PICTURE SOUND CLOCK CLOCK A BRIGHTNESS A BALANCE A LOCK A LOCK A SET CLOCK A SET CLOCK B TREBLE B DISPLAY PROG NR B DISPLAY PROG NR C CONTRAST...
- Page 17 Main c; INSTALLATION MENU 3372 INSTALLATION 3373 3374 3375 B M A N U A L S T O R E 3376 C AUTO STORE 3380 3381 3394 ENGLISH/ENGLISH 3395 3450 B DEUTSCH/SUOMI 3451 C FRANCAIS/DANSK 3452 D ITALIANO/SVENSKA 3455 3456 3457 3458...
- Page 18 Spare parts list / Stiickliste / Liste Spare Main Carrier Main ca 2 3 4 6 4 8 2 2 122 3 1 7 6 5 5% 50V 2241 4 8 2 2 122 3 1 9 4 7 20% 63V 2 2 4 2 4 8 2 2 124 4 0 2 1 4 20% 25V...
- Page 19 Spare parts list I Stiickliste I Liste Main c; Main carrier 4 8 2 2 0 5 1 1 0 0 0 8 j u m p e r I 2 7 1 2 4 8 2 2 1 2 2 3 1 8 2 5 27pF 1 0 % 5 0 V 3 2 6 3 10202 1,5nFlO% 3372...
- Page 20 Spare parts list / Stiickliste I Liste Main carrier 3 5 4 3 4 8 2 2 0 5 1 1 0 1 0 1 3701 4 8 2 2 0 5 1 1 0 2 7 3 2 7 k 2 % 0.25W 3 3 7 2 4 8 2 2 0 5 1 1 0 4 7 2 35452...
- Page 21 Spare parts list I Sttickliste / Liste Main carrier 6 3 1 0 4 8 2 2 130 80884 7 2 4 4 4 8 2 2 1 3 0 4 2 5 1 3 3871 4 8 2 2 116 52175 6 3 1 5 4 8 2 2 130 80446...
- Page 22 Spare parts list ! Stiickliste / Liste Spare 1 Mains module CRT module CRT mot 4 8 2 2 2 1 2 2 3 6 6 4 mains module 4 8 2 2 2 1 2 3 0 0 5 7 Black Matrix 3 3 1 5...
- Page 23 Spare parts list / Stiickliste I Liste CRT module Euro module Stereo I 4822 130 61207 BC848 4 8 2 2 1 0 0 2 0 1 6 9 2201 4822 4822 2 212 12 30074 30075 E u r o E u r o modul e modul e EC0 PI P 7 5 3 0 5 3 2 2 1 3 0 4 1 9 8 2 2202...
- Page 24 Spare Spare parts list I Stiickliste ! Liste Mono IF/sound module Mono IF Euro module 4 8 2 2 2 1 2 3 0 0 6 4 IF MONO BGDK 2 1 3 5 4 8 2 2 121 4 2 4 0 8 2 2 0 n F 5 % 6 3 V 4 8 2 2 0 5 1 1 0 1 0 2 l k 2 % 0,25W...
- Page 25 Spare parts list / Stiickliste / Liste Mono IF/sound module Stereo IF/sound module Stereo I 4 8 2 2 1 3 0 8 0 8 8 4 4 8 2 2 2 1 2 3 0 0 6 9 IF STEREO BG 2201 4 8 2 2 0 5 1 1 0 5 6 2...
- Page 26 Spare parts list / Stiickliste / Liste Stereo IF/sound module 2201 4 8 2 2 1 2 1 5 1 2 5 2 4 7 0 n F 5 % 6 3 V 3 1 1 0 4 8 2 2 0 5 1 1 0 5 6 2 5k6 2 % 0,25W 6 1 0 9 4 8 2 2 1 3 0 8 0 4 4 6...
- Page 27 Spare parts list / Stiickliste I Liste Nicam IF/sound module 4 8 2 2 2 1 2 3 0 0 7 1 I F N I C A M BG 2 1 4 3 3 0 5 2 4 8 2 2 0 5 1 1 0 1 0 2 5 3 2 2 1 2 2 3 1 6 4 7 l k 2 % 0,25W IF N I C A M I...
- Page 28 Spare parts list / Stiickliste / Liste Nicam IF/sound module TXT module 4 8 2 2 2 1 2 3 0 0 6 2 I V T T X T europe 4 8 2 2 1 1 6 5 2 1 7 5 3 8 2 7 3 2 0 5 4 8 2 2 0 5 2...
- Page 29 Spare parts list / Stiickliste / Liste PIP module TXT module PIP mod1 4 8 2 2 2 1 2 2 3 6 0 5 PIP module 2 4 1 0 4 8 2 2 1 2 2 3 2 8 6 2 4 8 2 2 2 0 9 3 1 0 8 9 3354 4 8 2...
- Page 30 Spare parts list / Stiickliste I Liste PIP module Control module DAS 4 8 2 2 2 0 9 6 0 4 7 9 3354 4 8 2 2 0 5 1 1 0 2 7 1 7 3 8 0 3390 4 8 2 2 0 5 1 1 0 1 5 1 7 4 0 0...
- Page 31 Colour television GR2.1 Service default mode Modified circuits In order to bring a set into the service default mode the During production several modifications have been made antenna and generator signals should first be removed. to the SOPS, line and raster circuits. Once the set has been brought into the service default The modified circuits are illustrated in Fig.1.
- Page 32 Versorgungskreise. Gewijzigde circuits der Produktion haben sich einige Anderungen Gedurende produktie hebben zich enkele wijzigingen SOPS-, Linien- und Rasterkreis ergeben. Abb. 1 zeigt die voorgedaan in het SOPS-, lijn en raster circuit. In Fig. 1 zijn de gewijzigde schema’s weergegeven. Die Service-Kodenummern der geanderten Komponente De service codenummers van de gewijzigde komponenten...
- Page 33 SOPS circuit I" 2 5 1 9 3 9 0 " 3 3 3 6 3 3 3 7 3 5 6 0 3 3 k Line circuit 3 5 8 2 6 5 8 0 Fig. 1...
- Page 34 SOPS circuit 6 6 3 0 5 6 3 0 1 0 5 6 2 3663 4822 051 0 5 1 1 0 1 0 2 3674 4822 6611 1 3 0 8 0 4 4 2 5322 1 3 0 2 0 2 7 2 6670 4822 4 8 2 2 2 0 9 3 0 9 9 2...
- Page 35 Circuits modifies Durante la produzione sono state apportate alcune modifiche nel circuit0 SOPS, di linea e di quadro. quelques modifications au niveau du circuit SOPS, lignes et definition. modificati. I numeri di codice per i l servizio relativi ai componenti Les circuits modifies sont indiques sur la figure 1.
- Page 36 M l 0 F l 2 3 5 0 G 4 2 7 1 4 G 2 3 3 6 0 F4 3 6 6 1 E 2 4 3 1 2 6 5 9 0 9 6 3 0 A 3 9 7 7 7 04 M l 1 G l 2 3 5 1 F 5...
- Page 37 Colour Television Service Vg2, white drive, white limiter and cut-off s e t t i n g s afknijppuntinstelling Table I shows the Vg2 settings of the various types In tabel I staan de Vg2 instellingen vermeld van de 10, GR2.1 diverse typen beeldbuizen gebruikt in chassis Table II provides an overview of the settings for: In tabel II staat een overzicht van de afregelingen:...
- Page 38 TABLE I / TABEL I / TABELLE I / TABLEAlJ I GR2.2 1 2 0 v f 5 v 1 2 0 v f 5 v 21” Narrow Neck 1 2 0 v + 5 v A51 EAL55X73 1 2 0 v f 5 v 25”...
- Page 39 TABLE II I TABEL II / TABELLE II / TABLEAU II Rood Nit Balans Rouge Zommande du blanc Green Groen Vert Blue Blauw Blau Bleu Cut-off Rood Afknijppunt instelling Sperrpunktabgleich Rouge Valeurs de coupure Green Groen Vert Blue Blauw Blau Bleu 1 IO0 Black Line White limiter...
- Page 40 Oscillogrammes I Oszillogramme I Oscillogrammes TP 1 TP 8 TP 21 TP 266 0.2 Vldiv AC 50 mV/div 0.2 Vldiv DC Vldiv AC 20 pS/div 10 pS/div 0 . 5 mS/div 5 pS/div 5 mS/div TP 2 TP 9 TP 15 T P 2 1 6 TP 27 Vidiv AC...
- Page 41 Oscillogrammes / Oszillogramme / Oscillogrammes TP 30 TP 36 TP41 b 2 Vldiv DC 5 Vidiv AC 5 &/div 5 mS/div 5 mS/div TP 30 6 TP 37 T P 4 1 c 1 V/div DC 2 V/div AC 0.1 V/div 10 mS/div 20 HS/div 5 mS/div...