Service Manuals, User Guides, Schematic Diagrams or docs for : Philips TV philips_repair_tips_l6_3_to_l9_0_191
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Philips L6.3 to L9.0 1 6
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Codenumber information
----------------------
Philips L6.3 Codenumber information Code number for L6.3 mainsswitch is :4822 212 11965
Philips L6.3 Dead - LED not lit 5v supply missing - check T7505 BC337-40 & T7500 BC858 sm (underneath T7505)
Philips L6.3 Loses sigs aft 10 mins & no osd 7505 BC337-40
Philips L6.3 No sound - noise only from speakers MPS3410 chip faulty - replaced audio pcb
Replace the line output transistor 7906. Also replace the line output
driver transistor 7421 by type BC368-25 (use only a Philips version)
The service code of BC368-25 is 933869720112.
The set does not work anymore after switching it into the REMARKS :
Philips L6.3 standby mode The cause is that the line output transistor 7906
Philips L6.33AA Dead or tripping 7505 BC337-40 & cct prot 1502
Philips L6.33AA No R/C operation aft 5 mins, crackling then int off 7505 BC337-40
Philips L6.3AA Field collapse 1 ohm resistor 3928 tucked away on the bottom of the upright PCB next to the loptx.
Possible solution: Short circuit the focus and the G2 pins of the picture tube with the aquadag
coating. Switch the set on for approximately 5 seconds. After this return the set to its original
Philips L7.1A Bad focus or focus varies in a new set or after CRT replacement condition. Check if the focus adjusted normally. If not repla
Codenumber correction service manual this codenumber for postion 7600 is not correct; listed
below you will find the correct codenumbers.
TXT SAA5290ZP/068 :4822 209 15699 TXT A/P NTSC P083CO55BBP/177 : 4822 209 15563
Philips L7.1A Codenumber correction A/P LATAM P083CO55BBP/179 : 4822
Codenumber information
LOT in use for 14" and 20" have service codenumber 4822 140 10612
LOT in use for 21" have service codenumber 4822 140 10638.
Philips L7.1A Codenumber information REMARKS: Will be applied in L7.1a AA chassis.
Correction Service Manual: For L7.1A AA. In the service manual of the L7.1A AA some errors
occured on page 8: Change text above table from Europe version to PAL-Multi AP. In the option
Philips L7.1A Correction Service Manual table, the options Child-lock and Magnavox have been removed which imp
Modification: For L7.1A AA 20" Typenumbers 20PT1XXA/75R, 73R, 50B, 59S, 70B .The CRT
panel used on the mentioned sets has been changed to 4822 212 11499 from production week
Philips L7.1A Modification 9723 onwards. For sets with production before 9723, the old CRT-panel 4822 212 11
Replace network resistor item 3601 (see Diagram A4)
REMARKS: The reason for the above mentioned symptom is that in some network resitors some
Strange behaviour of the MENU pictures and the sound volume leakage current can occur.
http://www.hamradio-badarc.co.uk/philips/philips79.htm 4/12/2002
Philips L6.3 to L9.0 2 6
Philips L7.1A level IRIS CODE 235X
Philips L7.1A AA Dead 2R2 5w res o/c, 330pf 2kv near fet split & replace fet with BUZ90 & mica washer
Check soldering of L5451.
Philips L7.2 Totally inoperative, only red LED. No +95 Volt
Codenumber information : In the partlist of the manual of chassis L7.2A AA is mentioned for LOT
item 5454 code 4822 140 10634. This is the code number for the 14" and 20" executions. The
Philips L7.2A Codenumber information code number for the 21" was not indicated. This code number is 4822
Codenumber information:I n the partlist of the chassis manual of L7.2A the code numbers of the
microprocessors item 7600 where not indicated. For the code numbers see below:
PAL/MULTI with TXT 4822 209 16173 (SAA5297PS/054) version PM2.1 -
Philips L7.2A Codenumber information PAL/MULTI n
Replace the capacitors item 2225 and 2226 (both 10pF) on the NICAM panel by capacitors with
a value of 1.5pF (5322 126 10225).
Philips L7.2A Distorted and cracking sound during NICAM sound reception REMARKS: IRIS CODE is 1532
This happens before the word "stereo" appears on the screen.
Put the sound board option code (SB) to IT position instead of NI.
This setting will be activated if you switch the TV set OFF and ON.
Philips L7.2E Crack in sound when switching to a stereo FM program (2CS) REMARKS : IRIS CODE 1 5 4 X.
Philips L7.2E Dead - eht comes up then goes to st/by Field o/p IC TDA9302H - -ve I/p s/c to chassis - chip u/s
See chapter 5.7 Chassis doc L7.2E AA, but with some difference in menu handling.
Pr 38, local vol -/+ and RC OSD > 3 sec. Hotelchannel 38 appears, you can get confirmation by
Philips L7.2E How to enable/disable Hotel mode using the stop rule but this is not necessary. Now the intallation menu is unac
When child-lock is actived for one channel then it is impossible to install new channels. You have
to find the channel that is locked, or set child-lock for all channels and then you can disable
Philips L7.2E Installation impossible childlock (for all channels at once). If you forgot your con
Replace IC7401 (TDA9302H), add also a zenerdiode BZX79C51 between the pins 4 and 5 of the
IC. Anode of the zenerdiode to pin 4 and the cathode to pin 5. Service code BZX79C51 is 4822
130 34257
Philips L7.2E No vertical deflection REMARKS :It is recommended to apply above mentioned modifica
Preventive action: For all L7.2E sets brought in service, the next action should be done in order
to prevent frame IC7401 (TDA9302H) from damage. Mount a zenerdiode BZX79-B51 (4822 130
Philips L7.2E Preventive action 34257) anode on pin 4 IC7401, cathode on pin 5 IC7401. In case IC7401
Replace the IC7202 (MSP3400) on the audio board by MSP3410D.
Rattle or no sound during autosearch and receiving 2CS BG Service code 4822 209 15832
Philips L7.2E programs REMARKS: Fault only occurs in types 21PT4204/00; 21PT4305/00; 21PT4404/00; 52TA4315/03
Philips L7.2EAA Dead aft initial front LED lit bright R3451 o/c due to Field chip IC7401 u/s & check D6468
Philips L7.2EAA Field cct upgrade Add 51v zener between pins 4 & 5 IC7401 (cath pin 5)
Clarification of LOT to be used Position 5445 (LOT) listed in the parts list in the service manual.
L7.3A AA (4822 727 21566) are for different screen sizes: 4822 146 10961 all 25" sets 4822
Philips L7.3A Clarification of LOT to be used 146 10963 29" -/77 and -/78 only 4822 146 10966 rest of 29" s
Codenumber information LOT applied in 25" sets of L7.3A AA have codenumber 4822 146
Philips L7.3A Codenumber information 10961.LOT applied in 29" sets of L7.3A AA have codenumber 4822 146 10966.
FOR ALL 25" & 29" Change of service code The code number of the Mains Switch on pos. 0139
listed in service manual L7.3A (4822 727 21566) has been changed from 4822 276 13603 into
Philips L7.3A FOR ALL 25" & 29" Change of service code 4822 276 13816.
LOT survey clarification in service manual 4822 727 21566. The code numbers for the LOT on
pos. 5445 listed in service manual 4822 727 21566 should be completed with the description
Philips L7.3A LOT survey clarification in service manual 4822 72 listed below: 4822 146 10961 for all 25" sets 4822 146 10963 for 29"/78 &
NOTE: For Bimos TDA884X family option code must be "88" and "ON"1) Disconnect position
5620 (so temporary WITHOUT +5Volts to NVM) see circuit diagram A5(Control) and PCB
Philips L7.3A Set in protection due to wrong setting of optioncode "88" OFF coordinates D2;THEN SWITCH TV "ON"2) Connect coil at position 5620 again when scree
Replace IC7401 by a new one, add additional diode BYD33D and also change capacitor at
position 2404 to 220nF (4822 121 42868).
Set in protection; no Supply Voltage (+11Volts and -11Volts) at Solution: Solder diode BYD33D (4822 130 42488) with anode to pin 4 of IC7401 and cathode to
Philips L7.3A IC7401 pin 5 of IC7401. Change capacitor
Change three components at CRT panel to prevent damage of IC7830. Replace resistors on
Video ampl. (pos.7830; TDA6107Q/N1; 4822 209 16321) positions 3832, 3834 and 3836 from 680 R to 1 K (service codenumber 4822 117 11635)
Philips L7.3A damaged by flash REMARKS : IRIS CODE 1 3 1 X.
http://www.hamradio-badarc.co.uk/philips/philips79.htm 4/12/2002
Philips L6.3 to L9.0 3 6
Check and replace if necessary IC 7401 (TDA9302H; 4822 209 13176) and add an additional
capacitor of 220nF 100V (4822 121 42868).
Solder the capacitor between pins 3 & 4 of position 7401 or between the ground of position 2403
Set in protection mode. After entering SDM mode LED blinking and position 3491.
Philips L9.1A (3x) See att
Add a capacitor of 1nF (5322 126 10511) parallel to capacitor 2221 on the
family board.
Philips L9.1E Flickering of video signal during yellow picture content IRIS CODE : 341X
Check and replace if necessary position 7600 on the mono-carrier by 9352
672 22112 (L90EF1-1.9).
Philips L9.1E TXT hold function doesn't work. IRIS CODE : 177X
Description for the Hotel mode is missing. This description is given in
the attached DOC and/or PDF file.
Involved Service Manuals:
GB 4822 727 21684
NL 4822 727 21685
D 4822 727 21686
F 4822 727 21687
I 4822 727 21688
Philips L9.2E Addition to Service Manual L9.2E AA E 4822 727 216
The codenumber of position 7705 on page 57 is not correct.
Present situation: 7705 4822 209 31555 TDA9830/V1
Correct situation: 7705 9350 549 90118 TDA9830T/V1
Involved Service Manuals:
GB 4822 727 21684
NL 4822 727 21685
D 4822 727 21686
Philips L9.2E Correction to Service Manual L9.2E AA F 4822
The position numbers and code numbers of positions 1, 2, 3 and 4 are not correct.
It must be:
1a 3139 137 73831 Cabinet
1b 3139 137 77081 Cabinet
2a 3139 124 32291 Rear Cover
2b 3139 124 35311 Rear Cover
Correction to styling 264 of Product Survey 2000-2 (3122 785 3a 3111 250 00641 Wordmark
Philips L9.2E 10510) 3b 311
The position numbers and code numbers of positions 1, 2, 3 and 4 are not correct.
It must be:
1a 3139 137 73821 Cabinet
1b 3139 137 77041 Cabinet
2a 3139 124 32291 Rear Cover
Correction to styling 264 of Product Survey 2000-2 (3122 785 2b 3139 124 35311 Rear Cover
Philips L9.2E 10510) 3a 3111 250 00641
Change the TUNER/CL option in the Service Alignment Menu (SAM). Lower the
value of CL until problem is minimized.
REMARKS :
For the procedure how to get into SAM see Service Manual L9.2E AA
Philips L9.2E Geometry disturbance depending on the picture content IRIS CODE : 1335
In the L9.2E Service Manual (4822 727 21684), a
diversity table is used on page 'GB34' (schematic A10).
Item 7953 is referred to as TDA7052B - soundamplifier 2W/3W/4W and
item 7954 is referred to as TDA7056B - soundamplifier 1W
Philips L9.2E L9.2E Service Manual This however is no
http://www.hamradio-badarc.co.uk/philips/philips79.htm 4/12/2002
Philips L6.3 to L9.0 4 6
Check and replace if necessary position 7600 on the mono-carrier by 9352
672 22112 (L90EF1-1.9).
Philips L9.2E TXT hold function doesn't work. IRIS CODE : 177X
Check if position 2951 on the monocarrier is present. If not present mount a capacitor of 10uF
(4822 124 40248) on position 2951.
Volume control is only adjustable to maximum or minimum
Philips L9.2E volume IRIS CODE :152X
Cause : Too high sensitivity of clock IC1.
Change the resistor R3632 on Side Interface Panel code number 3139 178
59671 from 68K code number 4822 051 20683 into 22K code number 4822 051
20223.
Philips L9.3A Front clock doesn't raise to the good time. IRIS CODE : 1171
Cause : Too high sensitivity of clock IC1.
Change the resistor R3632 on Side Interface Panel code number 3139 178
59671 from 68K code number 4822 051 20683 into 22K code number 4822 051
20223.
Philips L9.3E Front clock doesn't raise to the good time. IRIS CODE : 1171
In the chassis manual, the service code of the so called "set-up" remote control type RG4172BK
Correction to service Manual of L9H.1A, L9H.2A, L9H.1E, (also named T374AH) was not mentioned.
Philips L9H.1A L9H.2E The service code is 3135 017 02641
In the chassis manual, the service code of the so called "set-up" remote control type RG4172BK
Correction to service Manual of L9H.1A, L9H.2A, L9H.1E, (also named T374AH) was not mentioned.
Philips L9H.1E L9H.2E The service code is 3135 017 02641
Ohm/Watt external bathroom speaker
==================================
ITV sets with above mentioned chassis are equiped with an external loudspeaker connection.
To this connection a bathroom speaker can be connected.
Philips L9H.1E Ohm/Watt external bathroom speaker If an external loudspeaker is con
Ohm/Watt external bathroom speaker
==================================
ITV sets with above mentioned chassis are equiped with an external loudspeaker connection.
To this connection a bathroom speaker can be connected.
Philips L9H.1E Ohm/Watt external bathroom speaker If an external loudspeaker is con
Replace the EPS panel or replace the diode itemCR2 on
the EPS panel by type ER302-0141.
Service code diode, type ER302-0141, is
9965 000 06628.
Remarks:
The EPS panel is a non repairable item. Only for this
case, diode with item CR2 is supplied.
Philips L9H.1E Set does not work. In
In the service manuals of above mentioned Chassis on page 14 paragraph 5.7
the ComPair tool is explained. However the ComPair/Searchman user software
Philips L9H.1E AA ComPair/Searchman is not available.
In the parts list of the service manual only the service code of the complete Clock Panel is
mentioned.
Below also the service codes of the separate components are listed.
1072 3119 108 51881 Clock panel complete (large LED's)
Philips L9H.1E AA Correction to service manual L9H1.E AA DP1 4822 265 30734 Co
In the chassis manual, the service code of the so called "set-up" remote control type RG4172BK
Correction to service Manual of L9H.1A, L9H.2A, L9H.1E, (also named T374AH) was not mentioned.
Philips L9H.2A L9H.2E The service code is 3135 017 02641
When the set is switched off via the mains switch and is switched on again after more than 5
http://www.hamradio-badarc.co.uk/philips/philips79.htm 4/12/2002
Philips L6.3 to L9.0 5 6
minutes, the "welcome message" doesn't come up at start up.
Put the set into the SDM mode. Select the option AS (Auto start-up).
Philips L9H.2E "welcome message" doesn't come up at start up. Change the option content fr
In the chassis manual, the service code of the so called "set-up" remote control type RG4172BK
Correction to service Manual of L9H.1A, L9H.2A, L9H.1E, (also named T374AH) was not mentioned.
Philips L9H.2E L9H.2E The service code is 3135 017 02641
Ohm/Watt external bathroom speaker
==================================
ITV sets with above mentioned chassis are equiped with an external loudspeaker connection.
To this connection a bathroom speaker can be connected.
Philips L9H.2E Ohm/Watt external bathroom speaker If an external loudspeaker is con
In the partslist of the Radio-SP/LS-Vbatt panel of the Chassis Manual L9H.2E, the service code
of the FM-Radio tuner item 1901 was not indicated.
Philips L9H.2E Service code of the FM-Radio tuner. The service code is 9352 632 70112
Replace the EPS panel or replace the diode itemCR2 on
the EPS panel by type ER302-0141.
Service code diode, type ER302-0141, is
9965 000 06628.
Remarks:
The EPS panel is a non repairable item. Only for this
case, diode with item CR2 is supplied.
Philips L9H.2E Set does not work. In
Sets do not work properly with CANAL+ decoder connected to the scart connector(sound and
picture are not de-scrambled).
Replace the micro-computer item 7600 with an execution with software version 1.5 or higher.
Philips L9H.2E Sets do not work properly with CANAL+ decoder. The codenumbers for the micro-computers
In the service manuals of above mentioned Chassis on page 14 paragraph 5.7
the ComPair tool is explained. However the ComPair/Searchman user software
Philips L9H.2E AA ComPair/Searchman is not available.
In the parts list of the service manual only the service code of the complete Clock Panel is
mentioned.
Below also the service codes of the separate components are listed.
1072 3119 108 51861 Clock panel complete (Small LED's)
Philips L9H.2E AA Correction to Service Manual L9H.2E AA DP1 4822 265 30734 Co
Note this is information should only be used by a qualified technician.
http://www.hamradio-badarc.co.uk/philips/philips79.htm 4/12/2002
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