Philips TE3.1E CA Service Manual Download Page 29 | Manualshive

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Electrical Alignments

EN 29

TE3.1E CA

8.

8.2.5

Tuner/IF

Figure 8-5 Tuner alignment menu

AGC adjustment

Select AGC, and adjust the settings until the ‘:’ indicator
(displayed as >:< ) turns into red by pressing < and > on the
remote control.
PIF adjustment for BG/DK/L systems:
1.

Apply a 38.9 MHz PAL BG signal.

2.

Enter the Service Mode.

3.

Select TUNE IF.

4.

Choose the PIF C and PIF F items, and adjust the settings
until the ‘:’ indicator (displayed as >:< ) turns into red by
pressing < and > on the remote control.
•

PIF C (default value = 0)

•

PIF F (default value = 0)

PIF adjustment for L’ system:
1.

Apply a 33.9 MHz SECAM L’ signal.

2.

Enter the Service Mode.

3.

Select TUNE IF.

4.

Choose the PIF COARSE L’ and PIF FINE L’ items, and
adjust the settings until the ‘:’ indicator (displayed as >:< )
turns into red by pressing < and > on the remote control.
•

PIF CL’ (default value = 0)

•

PIF FL’ (default value = 0

F_15850_010.eps

160805

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Summary of Contents for TE3.1E CA

Page 1: ...view 2 2 Safety Instructions Warnings and Notes 4 3 Directions for Use 6 4 Mechanical Instructions 7 5 Service Modes Error Codes and Fault Finding 8 6 Block Diagrams Test Point Overviews and Waveforms Wiring Diagram 11 Block Diagram Main 12 Block Diagram Power Supply 13 I2C Diagram 14 7 Circuit Diagrams and PWB Layouts Diagram PWB Main Panel Tuner A1 15 24 25 Main Panel EEPROM and MCU A2 A6 16 24 ...

Page 2: ...aximum humidity 90 Power consumption 55W r 10 Standby Power consumption 3W 1 2 Connections Control Facilities 1 2 1 Side Connections and Front Control Figure 1 1 Front Control Figure 1 2 Side AV Audio Video In 1 Video CVBS 1 Vpp 75 jq 2 Audio L 0 5 Vrms 10 k jq 3 Audio R 0 5 Vrms 10 k jq 4 Headphone 3 5 mm 8 600 100 mW rt 1 2 2 Rear Connections Figure 1 3 Rear Connections TV Aerial In Aerial input...

Page 3: ...iew EN 3 TE3 1E CA 1 1 3 Chassis Overview Figure 1 5 Chassis Overview CRT PANEL A11 MAIN CHASSIS PANEL A1 A2 A3 A4 A5 A8 A9 A10 SIDE AV PANEL A7 EEPROM A6 µ CONTROLLER POWER BLOCK AUDIO VIDEO PROCESSOR HORIZONTAL SCART TUNER VERTICAL F_15850_003 eps 160805 ...

Page 4: ...circuitry The voltages and waveforms shown in the diagrams are indicative Measure them in the Service Default Mode see chapter 5 with a colour bar signal and stereo sound L 3 kHz R 1 kHz unless stated otherwise and picture carrier at 475 25 MHz for PAL or 61 25 MHz for NTSC channel 3 Where necessary measure the waveforms and voltages with D and without E aerial signal Measure the voltages in the p...

Page 5: ...se wear out of tips will increase drastically and flux fluid will be destroyed To avoid wear out of tips switch off unused equipment or reduce heat Mix of lead free soldering tin parts with leaded soldering tin parts is possible but PHILIPS recommends strongly to avoid mixed regimes If this cannot be avoided carefully clear the solder joint from old tin and re solder with new tin Use only original...

Page 6: ...Directions for Use EN 6 TE3 1E CA 3 3 Directions for Use You can download this information from the following websites http www philips com support http www p4c philips com ...

Page 7: ...ove it 4 3 Service Position Main Panel 1 Remove the main panel 1 At the same time pull the panel away from the CRT 2 2 Turn the panel 90 degrees clockwise 3 3 Flip the panel 90 degrees 4 with the components towards the CRT 4 4 Side I O Panel Removal Remove the side I O panel after unscrewing the screws 2x at the bottom of the set 4 5 Rear Cover Mounting To reassemble the set perform all described ...

Page 8: ...Mode Menu LLLLLLL This is the used IC type PAB XX This is the software identification P Philips A the region W West Europe E East Europe B sound specification M Mono S Stereo number of TXT pages XX the software version number the first X is the main software version number and the second X is the sub software version number PROGRAM OPTIONS Three codes possible GEOMETRY To align the geometry see ch...

Page 9: ...06 T101 YES Fuse F1 Defective Switched mode Power Supply defective 123V is missing or level is wrong R107 R105 open circuit NO NO Voltage at drain of T101 YES R104 YES Voltage at I101 pin 3 1V NO R111 D107 D116 YES start up voltage pin 8 8V NO NO I101 Measure V102 R159 NO 123V adjustable with V101 YES Control range of switched mode Power Supply F_15850_006 eps 160805 ...

Page 10: ...Service Modes Error Codes and Fault Finding EN 10 TE3 1E CA 5 ...

Page 11: ...A13 A2 A7 B_OSD G_OSD SCL SDA U_SOUND SOUND Sch AV2_ AUDL AV2_ AUDR LDV D SC2L RDVD SC2R SCL SDA R_OSD L1OUT R1OUT L1IN R1IN L2IN R2IN L2OUT R2OUT A3 U_MISPART MIS PART Sch A8 U_SCART SCART Sch U_VIDEO VIDEO Sch A10 CV BS_T XT R G R G B DVD SC2 SEL CV BSOUT FBEXT CV BSEXT BRST _ON OFF B CV BSOUT FBEXT CV BSEXT U_DEFLECTION DEFLECTION Sch U_TUNER TUNER Sch A1 SCL SDA AGC SCL SDA AGC A5 BCLG V _AMP ...

Page 12: ...12 TE3 1E CA 6 Block Diagrams Test Point Overviews and Waveforms Block Diagram Main F_15850_011 eps 220805 ...

Page 13: ...Block Diagrams Test Point Overviews and Waveforms 13 TE3 1E CA 6 Block Diagram Power Supply F_15850_014 eps 220805 ...

Page 14: ... Test Point Overviews and Waveforms I2C Diagram R E N U T 5V R614 R613 A1 A5 A2 A6 A3 MSP MCU EEPROM VIDEO PROC R048 R049 R013 R012 SDA SDA SCL SCL SDA SDA SCL SCL R208 R207 5 4 R334 R333 51 52 6 5 20 19 7 8 F_15850_012 eps 220805 ...

Page 15: ... LT01 IND500 10UH 10uH CT01 100N GND PWR CT02 100N GND PWR RT17 22K CT25 100N MONO IN V 5 6 C G A 1 N U T 2 F H U 3 3 F H V 4 1 F H V 5 V 5 6 T F A 7 C N 8 C N 9 2 F I 0 1 1 F I 1 1 GND 0 TT01 UV1316 V 5 6 C G A 1 N U T 2 F H U 3 3 F H V 4 1 F H V 5 V 5 6 T F A 7 C N 8 C N 9 2 F I 0 1 1 F I 1 1 GND 0 X101 UV1316 C608 100P L601 10uH R613 100R R614 100R C607 100P GND PWR GND PWR C606 100N GND PWR RT...

Page 16: ...WR GND PWR C032 22P GND PWR 5V R063 0R R062 0R R034 10K R033 4K7 R035 4K7 C002 22P C027 22P C028 22P C026 22P GND PWR DVD SC2 SEL AV_STATUS R043 4K7 GND PWR S_SEL_1 S_SEL_2 S_SEL_3 L LA AV1 AV2 STDBY R010 4K7 R007 4K7 R015 4K7 5V 5V 5V B_OSD G_OSD R_OSD R016 1K R017 1K R018 1K FB_OSD R019 470R SDA SCL GND PWR 5VD C005 100N GND PWR GND PWR GND PWR 5VA C008 100N GND PWR C010 2N2 C009 22P R022 5K6 GN...

Page 17: ...50 C222 22U50 C223 10U50 C224 10U50 C226 10U50 C225 100N GND PWR GND PWR R210 0R 8V GND PWR C227 100N C228 3 3U50 GND PWR GND PWR C229 330N C230 330N C231 330N C232 330N C233 330N C234 330N C235 100N C236 3 3U50 GND PWR GND PWR C257 330N C239 10U50 C238 100N GND PWR R211 0R 5V GND PWR C240 56P C241 56P C242 56P C244 2P2 C245 2P2 GND PWR GND PWR GND PWR GND PWR GND PWR X201 18 432MHZ R212 75R R224 ...

Page 18: ...0 C412 1000U35 GND PWR GND PWR GND PWR GND PWR GND PWR GND PWR GND PWR GND PWR GND PWR GND PWR HOUT HOSD BCLG VC C445 100U50 D441 1N4007 24V_VERT R445 8K2 R446 3K3 R449 91R R448 2K0 C443 22U50 C442 47N B A S421 VERT R450 0 82R R447 2K4 C444 2200U25 R428 470R S V S O 2 T U O 1 N I G I R T 3 T H G I E H 4 D N G 5 N E G P M A R 6 T U O F U B 7 N I V N I 8 S V 9 N E G B F 0 1 I401 TDA1771 R441 2R2 C44...

Page 19: ...R GND PWR C352 22P C356 0R C324 100N X301 XTAL4 43MHZ X302 3 579MHZ HC49 GND PWR GND PWR GND PWR FB_OSD C323 100N C322 100N C321 100N R_OSD G_OSD B_OSD R315 1K R316 150R R317 150R R318 150R CVBS_TXT 2 1 3 4 5 S301 RGB GND PWR GND PWR R309 330K D311 7 5V ZENER D310 LL 4148 R387 10K R388 47K C353 22N T314 BC848BLT1 GND PWR GND PWR C303 22N C349 100N GND PWR 1 2 3 4 5 F301 K3953 IF1 IF2 C344 4N7 R361...

Page 20: ...10uH C901 10PF C902 10PF C903 10PF C904 10PF C905 10PF C906 10PF C910 10PF C911 10PF C912 10PF C913 10PF C909 47uF 50V C908 47uF 50V R901 VAL R902 VAL R903 VAL R916 47K R917 47K 1 2 3 4 5 K901 FRONT_AV 1 2 3 4 K905 SPEAKER GND2 GND2 GND2 GND2 GND GND GND GND GND GND GND GND GND GND1 GND1 GND1 GND1 GND1 1 2 3 4 5 K907 CON5 GND1 GND2 GND GND1 GND2 J902 J901 0 0 9 J F_15850_020 eps 220805 SIDE AV A7 ...

Page 21: ...35 22K R136 22K C120 22U50 D109 ZTK33B 33V ZENER GND PWR GND PWR 33V L113 FB L114 OPT L002 4uH L115 FB L111 FB L112 FB C116 2 2N400V GND PWR P102 PTC 18R B A S101 220VAC C166 10U50 VX1 VX1 R107 100R R113 1M L005 FB L006 FB STDBY Q001 BD537 R021 270R R029 82R R031 1K8 C038 100N C039 10U50 GND PWR GND PWR 8V 5V 6V5M T105 BC639 D114 5 1V ZENER C135 100N GND PWR D113 LL4148 GND PWR C129 47U25 R133 150...

Page 22: ...CE14 2N20 GND PWR GND PWR GND PWR II SCART C044 10U25 GND PWRGND PWR GND PWR GND PWR GND PWR GND PWR SC2_R SC2_L EXT2_IN CVBSOUT1 EXT1IN FBEXT R G B L1OUT R1OUT R1IN L1IN AV_STATUS L2OUT R2OUT T307 BC848BLT1 C359 1N R359 22K R358 10K R357 22K R365 4R7 R356 1K T306 BC848BLT1 R386 47K T313 BC848BLT1 R355 10K R364 22K R354 1K T305 BC848BLT1 R352 1K R350 1K 2 1 3 4 5 S302 SIDE_AV_INPUT R351 470R R360 ...

Page 23: ...3 220R R514 220R R515 220R R510 27K 2W R511 27K 2W R512 27K 2W R516 5K6 T503 BF422 R504 510R R505 10R C503 220P R503 820R R525 0R T502 BF422 R506 510R R507 10R C502 220P R502 820R R527 0R T501 BF422 R508 510R R509 10R C501 270P R501 820R R529 0R GND CRT GND CRT GND CRT D504 BAT85 C507 22P D505 BZX55C 8 2V ZENER GND CRT GND CRT C505 2 2U250V C504 10U250 C609 100N GND CRT J279 J248 J236 J280 A S507 ...

Page 24: ...24 TE3 1E CA 7 Circuit Diagrams and PWB Layouts Layout Main Panel Top Side F_15850_025 eps 220805 ...

Page 25: ...Circuit Diagrams and PWB Layouts 25 TE3 1E CA 7 Layout Main Panel Bottom Side F_15850_024 eps 220805 ...

Page 26: ...26 TE3 1E CA 7 Circuit Diagrams and PWB Layouts Layout Side I O Panel Top Side F_15850_026 eps 220805 ...

Page 27: ...P DOWN keys Use a digit key 0 to 7 to change the relevant option bit The bit values will change from 0 to 1 and from 1 to 0 on each pressing of the relevant digit key Option bit definition Option byte 1 01 System configuration bo 1 Welcome bit enabled 0 Welcome bit disabled b1 1 PAL I enabled 05 selected 0 PAL I disabled 01 and 58 selected b2 1 SECAM L enabled 0 SECAM L disabled b3 1 not available...

Page 28: ...at 60 Hz 4 3 Expand 9 aspect ratio broadcast default value 11 V P To adjust the vertical position of the picture default value 0 H P To adjust the horizontal position of the picture default value 0 8 2 3 G2 Adjust menu In this menu we will see a comparative display according to the preset To adjust the G2 turn the G2 potentiometer on the LOT until you reach the sign If the colon is highlighted adj...

Page 29: ...TUNE IF 4 Choose the PIF C and PIF F items and adjust the settings until the indicator displayed as turns into red by pressing and on the remote control PIF C default value 0 PIF F default value 0 PIF adjustment for L system 1 Apply a 33 9 MHz SECAM L signal 2 Enter the Service Mode 3 Select TUNE IF 4 Choose the PIF COARSE L and PIF FINE L items and adjust the settings until the indicator displaye...

Page 30: ...l interrupts and serial or parallel I O TV Peripherals A set of on chip peripherals form a complete system for TV set and VCR applications Voltage Synthesis VPS WSS Slicer Teletext Slicer Teletext Display RAM OSD On Screen Display The human interface is provided by the On Screen Display module this can produce up to 26 lines of up to 80 characters from a ROM defined 512 character set The character...

Page 31: ... auto following the station must be tuned again by automatic search AFC bit in NVM 0 Auto following Disabled Store after fine tune 1 Auto following Enabled Store after auto search Table 9 1 AFC Reference Values 9 2 3 Picture Screen Format Selection 2 different formats are available 4 3 4 3 Expand When Clear Format key is pressed for the first time an OSD stating the current screen format is displa...

Page 32: ...s no ident from the video processor Audio is muted within 200msec after the back end ident disappears Mute stays active for 1sec after ident returns For all internal and external sources that are selected this ident control and sound mute will be performed Front end Mute If the terrestrial front end does not deliver any ident audio is muted within 200 msec after the front end ident disappears Mute...

Page 33: ...V Status B Blue B_OSD OSD Blue input BCL Beam Current Limiter CVBS Composite Video Signal CVBSEXT External CVBS input CVBSOUT Second Video Switch Output CVBSTXT Teletext CVBS DOC Depends on Chassis FB_OSD OSD Fast blanking Input FBEXT Fast Blanking External FBT Flyback Transformer FLM Flaman G Green G_OSD OSD Green input HOSD Horizontal OSD HOUT Horizontal Output pulse IF1 Intermediate Frequency 1...

Page 34: ... C I T R E V G N I N N A C S C N Y S P E S A M O R H C L D C D P M A V L O R T N O C S U B C I R E D O C E D O I D U A F E R 4 V REF SCL SDA 1 5 2 5 3 5 V D C C 4 5 D D N G V F I C C 0 1 D N G F I 2 1 5 4 V 1 C C 3 4 1 D N G V 2 C C 9 1 2 D N G 7 1 6 5 FMCAP 3 2 CHR 2 2 Y CVBSIN3 0 2 CVBSIN2 8 1 CVBSIN1 4 4 CVBSOUT2 3 1 INTCVBSOUT 9 2 NTBC CVBSOUT1 5 1 PIFLC1 6 1 PIFLC2 7 2 N I F I P 6 1 N I F I P...

Page 35: ... 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 S U B Y R O M E M I O PORT 0 S U B R E T S I G E R I C 2 PWM D A CON VERTER SPI I O PORT 4 I O PORT 5 Up to 96 Kbytes ROM DATA SLICER ACQUI SITION UNIT SYNC EXTRAC TION Up to 8 Kbytes TDSRAM TRI 256 or 512 bytes RAM STANDARD TIMER 1 TIMING AND CLOCKCTRL 16 BIT TIMER ...

Page 36: ...DACM_R DACM_L NC AGNDC AHVSS CAPL_M AHVSUP NC SC1_OUT_L SC1_OUT_R VREF1 NC NC G 5 x 4 3 P S M SC1_OUT_L SC1_OUT_R P U S V H A S S V H A P U S V A P U S V D S S V D S S V A 1 F E R V 2 F E R V 5 V 5 V 8 V S S V A 5 V 5 V M _ L P A C P O T F E R V C D N G A 1 N I _ A N A N I _ A N A N I _ L A T X T U O _ L A T X MSP 34x5G D_CTR_I O_0 D_CTR_I O_1 TESTEN 100Ω 100Ω 22 µF 22 µF 1 nF 1 nF DACM_R DACM_L 1...

Page 37: ...gram Pin Configuration F_15160_049 eps 070705 10 9 8 7 6 5 4 3 2 1 POWER OUTPUT OUTPUT STAGE V S TRIGGER INPUT HEIGHT ADJUSTMENT GROUND RAMP GENERATOR BUFFER OUTPUT INVERTING INPUT VS FLYBACK GENERATOR FLYBACK GENERATOR THERMAL PROTECTION RAMP GENERATOR BUFFER STAGE VOLTAGE REGULATOR POWER AMP 10 2 1 9 3 4 6 7 8 5 R3 CLOCK PULSE TRIGGER IN ...

Page 38: ...ut 1 DC volume control 1 input 2 DC volume control 2 TDA7057AQ 4 V P positive output 1 negative output 1 negative output 2 positive output 2 n c 2 not connected Vl 1 3 voltage input 1 VP 4 positive supply voltage Vl 2 5 voltage input 2 SGND 6 signal ground VC2 7 DC volume control 2 OUT2 8 positive output 2 PGND2 9 power ground 2 OUT2 10 negative output 2 OUT1 11 negative output 1 PGND1 12 power gr...

Page 39: ... Internal block diagram and pin configuration SDA VSS SCL MODE WC PB0 PRE VCC PB1 AI00867B ST24x16 ST25x16 1 2 3 4 8 7 6 5 DIP Pin Connections 1 AI00500B 2 3 4 8 7 6 5 SDA VSS SCL MODE WC PB0 PRE VCC PB1 ST24x16 ST25x16 SO8 Pin Connections ST24 25C16 ST24 25W16 F_15850_027 eps 220805 ...

Page 40: ...440 81881 470NF 16V 10 0805 C216 0400 440 81881 470NF 16V 10 0805 C217 0407 520 41061 1NF 50V 10 0603 C218 0407 520 41061 1NF 50V 10 0603 C221 0424 165 02261 22PF 20 50V C222 0424 165 02261 22PF 20 50V C223 0424 465 01061 10PF 20 50V C224 0424 465 01061 10PF 20 50V C225 0400 670 41081 100nF 20 50V 0805 C226 0424 465 01061 10PF 20 50V C227 0400 670 41081 100nF 20 50V 0805 C228 0420 339 01011 3 3PF ...

Page 41: ... 22K 1 10W5 0603 R365 0300 106 47961 4 7 5 1 10W 0603 R372 0300 116 22161 220R 1 10W5 0603 R373 0300 116 22161 220R 1 10W5 0603 R374 0300 106 12361 12K 1 10W 5 0603 R375 0300 106 12361 12K 1 10W 5 0603 R376 0300 106 82261 8 2K 1 10W5 0603 R377 0300 106 10161 100R 1 10W5 0603 R378 0300 106 75061 75R 1 10W5 0603 R379 0300 106 75061 75R 1 10W5 0603 R380 0300 106 75061 75R 1 10W5 0603 R381 0300 106 47...

Page 42: ... 1 8W 5 0805 J060 0300 106 00081 0R 1 8W 5 0805 J061 0407 320 41061 100pF 50V 5 0603 J069 0300 106 00081 0R 1 8W 5 0805 J077 0300 106 00081 0R 1 8W 5 0805 J083 0300 106 00081 0R 1 8W 5 0805 J091 0300 106 00081 0R 1 8W 5 0805 J095 0300 106 00081 0R 1 8W 5 0805 J114 0300 106 00081 0R 1 8W 5 0805 J115 0300 106 00081 0R 1 8W 5 0805 J121 0300 106 00081 0R 1 8W 5 0805 J122 0300 106 00081 0R 1 8W 5 0805 ...

Page 43: ...Revision List EN 43 TE3 1E CA 11 11 Revision List 11 1 Manual xxxx xxx xxxxx 0 First release ...

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