Text preview for : Philips chassis Anubis A(AC).pdf part of Philips Philips chassis Anubis A(AC) Philips TV Anubis A chassis Philips chassis Anubis A(AC).pdf
Back to : Philips chassis Anubis A( | Home
PHILIPS Anubis A(AC) Chassis 1
Recommended Safety Parts Electrical pattern on the screen is practically stationary.
Remove the interconnection.
2. Error codes Anubis A
In the service manual Anubis A AC error code 3
loudspeaker) execution is possible with the new
amplifier IC7157 TDA7056. In case of the 3W
is not published. The error codes should be: mono execution the +9V supply line from the
Item Part No. Description
4822 276 12597 MAIN SWITCH
Adjustments 1.12 SECAM demodulators for PALISECAM
sets
SOPS is different (see Fig. 3).
Play back of copy protected VCR tapes (Fig.
4822 258 30274 FUSE HOLDER 1. Adjustments on the main panel (Fig. 7) Apply a SECAM black pattern. Connect an Error code Error message Error description Possible defective component
5, only for PAL only sets)
4822 255 40955 LED HOLDER
4822 267 60243 EURO CONN. oscilloscope to pin 1 of IC7250. Adjust 5320 for Function: Enable VCR play back of copy
4822 265 30389 2P FOR M1 1.1 +100V power supply voltage 0 reading. 1 OSD: E1 Internal RAM error IC7600
protected VCR tapes (prevent chroma flickering)
4822 265 40596 2P FOR M2 Connect a voltmeter (DC) between pin 6 of Connect the oscilloscope to pin 3 of IC7250. LEO: ON/OFF ratio 1:1
Operation: Make the pull-in range of the
1500 4822 070 32002 FUSE 2A connector M5 and ground. Adjust potentiometer Adjust 3320 for 0 reading. 2 OSD: E2 EEPROM error IC7685
chroma PLL more symmetrical and so the
1540 4822 071 56301 FUSE 630MA
2015 4822 124 40199 680uF 20% 16V
3535 for a voltage of +100V (14"-17") or +92,5V LEO: ON/OFF ratio 2:1
locking time of this PLL faster. The adaption on
2157 4822 124 41525 100uF 20% 25V (21"). 1.13 The FM sound section 3 OSD: E3 TXT error IC7700 or
the chroma part is given in Fig. 5. In the sync
2160 4822 124 41525 100uF 20% 25V LED: ON/OFF ratio 3:1 IC7702
2161 4822 124 41525 100uF 20% 25V a. General adjustments part (diagram B of the service manual) the value
1.2 Horizontal synchronization Apply a PAL BG (PAL I for PAL I sets) generator changes as given in the spare parts list are
2270 4822 124 41525 100uF 20% 25V
2443 4822 124 40196 220uF 20% 16V Interconnect pins 8 and 28 of IC7015. signal whose sound carrier is (FM) modulated incorporated.
2445 4822 122 33467 1.5nF 10%R 2KV Apply an aerial signal and tune the set. with a frequency of 1 kHz. 3. Main carrier .2 PWB for Anubis A 4. Main carrier .3 PWB for Anubis A Delay line IC7221 TDA4661/V2 (left top part
2448 4822 124 80096 47uF 200V Adjust potentiometer 3356 until the picture is
2450 4822 121 51612 330nF 5% 250V Set the generator to the mono mode. Tune the Anubis A sets with production code PM 11 and Anubis A sets from production code PM12 and of Fig. 2)
2500 4822 124 41531 470nF 10% 250V straight. Remove the interconnection. set and select, if possible, system Europe. QG11 are provided with a .2 PWB main carrier. 0G12 onwards are provided with a .3 PWB main For this new version of the IC the circuitry at pin
2506 4822 126 11137 3,3nF 20% 400V Adjust 5138 for maximum sound output. 13 is not needed any more.
2524 4822 126 11382 1nF 10% 1KV
This carrier implies the following changes: carrier. This PWB is published in this service
1.3 Horizontal centring information and implies the following changes:
2526 4822 122 32442 10nF 50V
2530 4822 124 80096 47uF 200V
Is adjusted with potentiometer 3354. b. Additional adjustment for PAL/SECAM Black stability improvement circuitry (Fig. 1)
2534 4822 126 11524 1,5nF l0% 1KV BGDK sets Compensation of the grey scale at contrast Sharpness booster control or PQI circuitry
2666 4822 124 41525 100uF 20% 25V 1.4 Vertical centring After the general adjustment (see point a.) put changes by adapting the +160 by: (bottom part of Fig. 2)
2685 4822 124 41525 100uF 20% 25V
3001 4822 052 10229 22ohm 5% 0,33W
Can be adjusted by eventually mounting one of the generator in SECAM DK position. - a new LOT (no winding any more between pin Function: More contrast during transients.
3015 4822 052 10109 10ohm 5% 0,33W the resistors 3401 or 3408. Adjust 5139 for maximum sound output. 7 secondary side and pin 2 primary side) Operation: This circuitry amplifies the black-to-
3015
3124
4822 052 10159
4822 052 10229
15ohm 5% 0,33W
22ohm 5% 0,33W 1.5 Picture height
- a new driving circuitry at pin 2 of the LOT.
If CONTRAST) Beam current EHT
white rising edge and the white-to-black falling Part of
3157 4822 050 21003 10k 1% 0,6W 1.14 The AM sound section for PAL/SECAM edge of the Y signal and superimposes this
Is adjusted with potentiometer 3410. +160 Difference Vgt and kathode of gun
Diagram "C"
3159 4822 052 11208 2ohm 5% 0,5W BGLL'- or PAL/SECAM BGLL'I sets amplified signal on the original Y signal.
3163 4822 052 11208 2ohm 5% 0,5W
3171 4822 116 52283 4k7 5% 0,5W
Connect pin 3 of IC7125 to a fixed voltage level Brightness . So if contrast up automatically the The sharpness booster control circuitry is
1.6 Focussing of +2V by means of an adjustable power supply. brightness goes up, so stable grey scale. located on a postatamp print which is placed on
3296 4822 052 10109 10ohm 5% 0,33W
3370 4822 052 11471 470ohm 5% 0,5W Is adjusted with the focussing potentiometer in Connect a signal generator (e.g. PM 5326) via a the main carrier in stead of the delay line 5251.
3402 4822 050 23901 390ohm 1% 0,6W the line output transformer (see Fig. 8). condensator 5p6 to pin 17 of the tuner and Different LOT windings The circuitry should be switched off in case of
3403 4822 116 52266 3k 5% 0,5W
3403 4822 116 52269 3k3 5% 0,5W adjust the frequency for 32,4 MHz. Modulate The LOT in a .2 main carrier PWB can be bad aerial signals and for test patterns, and so
3404 4822 051 10242 2k4 2% 0,25W
1.7 IF filter for PALISECAM BGLL'- or PAL/ (AM) the signal with 1 kHz. provided with 2 different winding configurations: is made switchable via pin 6 of the