JVC AV29BF10EES, Service Manual

Page 1: ...AN LTD Mar 2002 AV29BF10ENS AV29BF10EPS AV29BF10EES CONTENTS SPECIFICATIONS 2 SAFETY PRECAUTIONS 4 FEATURES 5 MAIN DIFFERENCE LIST 5 SPECIFIC SERVICE INSTRUCTIONS 6 SERVICE ADJUSTMENTS 9 PARTS LIST 17 OPERATING INSTRUCTIONS STANDARD CIRCUIT DIAGRAM 2 1 SERVICE MANUAL COLOUR TELEVISION ...

Page 2: ...ermediate Frequency SIF Carrier 33 4MHz 5 5MHz Colour Sub Carrier Frequency PAL 4 43MHz SECAM 4 43MHz NTSC 3 58MHz 4 43MHz Aerial Input Terminal 75 Ohm Unbalanced Power Input AC 220 240V 50Hz Power Consumption 150W Max 73W Avg Picture Tube 29 inch measured diagonally High Voltage 29 5kV in cut off service mode Speaker 77 128 mm ellipse type Tweeter 2 Audio Output 12W 12W Video 1Vp p 75 Ohm Input F...

Page 3: ...utput 500mVrms Nominal Low impedance TV OUT TV LINE OUT 4 AUDIO GND 5 GND B 6 AUDIO L input 500mVrms Nominal High impedance 7 B input 700mVB W 75Ω NC 8 FUNCTON SW SLOW SW Low 0 3V High 8 12V High impedance NC 9 GND G 10 NC 11 G input 700mVB W 75Ω NC 12 NC 13 GND R 14 GND YS NC 15 R C input R 700mVB W 75Ω C 300mVP P 75Ω R C only C 16 Ys input Low 0 0 4 High 1 3V 75Ω NC 17 GND VIDEO output 18 GND VI...

Page 4: ...placements or alternatives approved by the manufacturer of the complete product 7 Do not check high voltage by drawing an arc Use a high voltage meter or a high voltage probe with a VTVM Discharge the picture tube before attempting meter connection by connecting a clip lead to the ground frame and connecting the other end of the lead through a 10kΩ 2W resistor to the anode button 8 When service is...

Page 5: ... 11 APS Automatic Programming System 12 All programs can be named 13 Forward or backward automatic tuning 14 Automatic sound mute when no transmission 15 5 minutes after the broadcasting closedown the TV switches itself automatically to stand by mode MAIN DIFFERENCE LIST MODEL No Parts Name AV29BF10ENS AV29BF10EPS AV29BF10EES MAIN PWB VE 20082209 VE 20083311 VE 20082155 CRT SOCKET PWB VE 20062535 ...

Page 6: ...POWER TRANSFER does not separate and short circuit with other parts REMOVING THE FRONT AV HEADPHONE JACK BOARD ASS Y After removing the rear cover 1 Remove the 2 screws marked C and remove the FRONT AV HEADPHONE JACK BOARD ASS Y REMOVING THE FRONT CONTROL PWB After removing the rear cover 1 Remove the MAIN PW B ASS Y 2 Remove the 3 screws marked D and remove the FRONT CONTROL PW B REMOVING THE SPE...

Page 7: ...No 51936 AV29BF10ENS AV29BF10EPS AV29BF10EES 7 REAR COVER SPEAKER WOOFER MAIN PWB FRONT CABINET FRONT AV HEADPHONE JACK PWB FRONT CONTROL PWB B 4 SPEAKER TWEETER A 8 E 4 E 4 F 2 F 2 C 2 D 3 ...

Page 8: ...t The procedure for setting APS bit is described bellow PICTURE MODE AUTO SETTING APS BIT IN SERVICE MENU 1 Enter service menu in TV mode by pressing INFO and MUTING keys simultaneously Service Menu will appear 2 Select OPTIONS by pressing Up Down keys on remote control unit 3 Enter OPTIONS by pressing Left Right keys on remote control unit 4 Select OPTION 8 by pressing Up Down keys on remote cont...

Page 9: ...rwise specified prepare the most suitable reception or input signal for adjustment 6 Never touch any adjustment parts which are not specified in the list for this adjustment variable resistors transformers condensers etc 7 Presetting before adjustment Unless otherwise specified in the adjustment instructions preset the following functions with the remote control unit VIDEO STATUS STANDARD TINT COL...

Page 10: ...L ZOOM 24 16 9 PICTURE MODE 11 4 3 PICTURE MODE VERTICAL SCROLL 25 16 9 PICTURE MODE 12 4 3 PICTURE MODE 4 3 HORIZONTAL SHIFT 26 16 9 PICTURE MODE 13 4 3 PICTURE MODE VERTICAL SLOPE 27 16 9 PICTURE MODE 14 4 3 PICTURE MODE VERTICAL AMPLITUDE 28 16 9 PICTURE MODE 15 4 3 PICTURE MODE S CORRE CTI ON 29 16 9 PICTURE MODE 16 4 3 PICTURE MODE VERTICAL SHIFT 30 16 9 PICTURE MODE 17 4 3 PICTURE MODE EW W ...

Page 11: ... horizontal blue white line in the middle of the screen and adjust the lower VR of the FBT until the line is in its thinnest visible thickness 6 Then make Option 02 bit 6 0 by pressing 0 on the remote control unit although you do not see any picture FOCUS Adjustment Signal generator FOCUS VR FBT 1 Receive a PAL circle pattern 2 Adjust the upper VR of the FBT until you get the Optimum focus the sha...

Page 12: ...and black signal colour off 2 Adjust the Adjust 00 Adjust 01 Adjust 02 in the SERVICE MENU so that the whiteness in the screen become sharp AGC Adjustment DC voltmeter ADJUST 03 1 Receive a any broadcast 2 Select ADJUST 03 from SERVICE MENU 3 Connect a DC voltmeter to pin 1 of the tuner Change the AGC parameter until you see 3 70V DC on voltmeter display IF PLL NEGATIVE Adjustment ADJUST 04 1 Sele...

Page 13: ...ay SECAM till the colour transients on the colour bar of the pattern become as sharper and colours between transients do not mix with each other as possible Note If the SAW filter is one of the G1965M K2958M K2962M G3957M K6256K or K6259K there is constant group delay distortion so for an equal delay of the luminance and chrominance signal the delay must be set at a value of 160nS This means the a...

Page 14: ...ustment is correct after completing Service Mode Adjustment 5 Set 16 9 aspect mode 6 Adjusts with the step which is the same above from 3 to 4 about the 16 9 aspect mode too VERTICAL SLOPE Adjustment Signal generator Adjust 13 4 3 Adjust 27 16 9 1 Receive a CROSS HATCH signal 2 Set 4 3 aspect mode 3 Select ADJUST 13 from SERVICE MENU 4 Change vertical slope till the size of squares on both the upp...

Page 15: ... signal 2 Set 4 3 aspect mode 3 Select ADJUST 17 from SERVICE MENU 4 Change EW Width till the vertical black and white bars on both left and right side of the pattern exactly disappear 5 Set 16 9 aspect mode 6 Adjusts with the step which is the same above from 3 to 4 about the 16 9 aspect mode too EW PARABOLA WIDTH Adjustment Signal generator Adjust 18 4 3 Adjust 32 16 9 1 Receive a PAL test patte...

Page 16: ...e adjustment becomes improper after some other geometric adjustment 6 Set 16 9 aspect mode 7 Adjusts with the step which is the same above from 3 to 5 about the 16 9 aspect mode too BOW Signal generator Adjust 22 4 3 Adjust 36 16 9 1 Receive a CROSS HATCH signal 2 Set 4 3 aspect mode 3 Select ADJUST 22 from SERVICE MENU 4 Change Bow to straighten the vertical lines 5 Check and readjust Bow item if...

Page 17: ...22 FRONT AV HEADPHONE JACK PW BOARD ASS Y 22 MAIN PW BOARD ASS Y 23 MAIN PW BOARD ASS Y 25 CRT SOCKET PW BOARD ASS Y 27 PACKING PACKING PARTS LIST 28 USING PW BOARD REMOTE CONTROL UNIT Model PWB ASS Y AV29BF10ENS AV29BF10EPS AV29BF10EES MAIN PWB VE 20082209 VE 20083311 VE 20082155 CRT SOCKET PWB VE 20062535 VE 20072781 FRONT CONTROL PWB VE 20083267 FRONT AV HEADPHONE JACK PWB VE 20083088 REMOTE CO...

Page 18: ...0 BUTTON ON OFF 5 VE 20003605 PIN FRONT AV DOOR X2 6 VE 40000026 EJECTOR CLIP CLAP 7 VE 20081204 CONTROL PANEL DOOR 8 VE 20082432 FRONT PANEL 9 VE 20081212 LENS LED 10 VE 20082371 BUTTON FUNCTION 11 VE 40009351 SPONGE X2 12 VE 30001950 SPEAKER 8R 15W 77x128 X2 13 VE 30001947 TWEETER 8R 15W CLOSED X2 14 VE 20059055 BACK COVER 15 VE 35000216 SCREW 3 9X19 X8 16 VE 20084842 BACK DOOR 17 VE 35000217 SC...

Page 19: ...No 51936 AV29BF10ENS AV29BF10EPS AV29BF10EES 19 EXPLODED VIEW MAIN PWB V01 13 7 FRONT AV HEADPHONE JACK PWB FRONT CONTROL PWB 8 5 3 4 6 9 10 11 12 14 11 12 13 15 16 17 1 2 18 ...

Page 20: ...e Description CAPACITOR C101 VE 30007858 MKT CAP 470NF AC275V M P 22 5MM C105 VE 30000153 MKP CAP 330NF 400V J C107 VE 30000353 EL CAP 100UF 25V M C11 VE 30006748 EL CAP 4 7UF 350V M C110 VE 30000387 EL CAP 33UF 50V M C111 VE 30000266 CER CAP 560PF 50V J SL C112 VE 30000092 MKT CAP 220NF 63V J C114 VE 30000161 MKP CAP 47NF 630V J C115 VE 30007308 CER CAP 220PF 1KV K PULSE C116 VE 30013690 EL CAP 2...

Page 21: ...30001996 FIXED COIL 22UH Q40 K L702 VE 30001996 FIXED COIL 22UH Q40 K L704 VE 30001996 FIXED COIL 22UH Q40 K L708 VE 30001996 FIXED COIL 22UH Q40 K L715 VE 30001996 FIXED COIL 22UH Q40 K DIODE D10 VE 30001291 DIODE D105 VE 30001284 DIODE D11 VE 30001291 DIODE D117 VE 30001315 DIODE D118 VE 30009366 DIODE D119 VE 30001333 DIODE D128 VE 30001284 DIODE D129 VE 30001318 DIODE D131 VE 30001284 DIODE D1...

Page 22: ... SOCKET SG900 VE 30000428 SPARK GAP SG901 VE 30000428 SPARK GAP SG902 VE 30000428 SPARK GAP SG903 VE 30000428 SPARK GAP SG904 VE 30000428 SPARK GAP FRONT CONTROL PW BOARD ASSY VE 20083267 Symbol No Part No Part Name Description OTHERS LD102 VE 30001279 LED RED GREEN MD101 VE 30001670 PREAMPLIFIER S101 VE 30002181 SWITCH TACT S102 VE 30002181 SWITCH TACT S103 VE 30002181 SWITCH TACT S104 VE 3000218...

Page 23: ...Part No Part Name Description CAPACITOR C11 VE 30006748 EL CAP 4 7UF 350V M C110 VE 30000387 EL CAP 33UF 50V M C111 VE 30000266 CER CAP 560PF 50V J SL C114 VE 30000161 MKP CAP 47NF 630V J C115 VE 30007308 CER CAP 220PF 1KV K PULSE C116 VE 30013690 EL CAP 220UF 450V M 105 C C117 VE 30006940 CER CAP 2 7NF 1KV K B C118 VE 30007308 CER CAP 220PF 1KV K PULSE C119 VE 30000440 CER CAP 2 2NF 4KV M C12 VE ...

Page 24: ... 30007771 FIXED COIL 100UH DIODE D10 VE 30001291 DIODE D106 VE 30001284 DIODE D11 VE 30001291 DIODE D118 VE 30009366 DIODE D119 VE 30001333 DIODE D123 VE 30001344 ZENER DIODE D127 VE 30001315 DIODE D129 VE 30001318 DIODE D132 VE 30007758 BRIDGE DIODE D133 VE 30001315 DIODE D136 VE 30001368 ZENER DIODE D139 VE 30001284 DIODE D140 VE 30001318 DIODE D141 VE 30001318 DIODE D600 VE 30001318 DIODE D601 ...

Page 25: ...57 VE 30000993 MF RES 1 4W 51K J R658 VE 30007202 MF RES 1 4W 56K F R659 VE 30000865 MF RES 1 4W 1 2K J R670 VE 30015721 MO RES 5W 2 2K J Symbol No Part No Part Name Description RESISTOR R7 VE 30001155 MO RES 2W 33K J R705 VE 30000459 CF RES 1 4W 100R J R709 VE 30000466 CF RES 1 4W 1K J R712 VE 30000466 CF RES 1 4W 1K J R713 VE 30000466 CF RES 1 4W 1K J R714 VE 30000466 CF RES 1 4W 1K J R719 VE 30...

Page 26: ... FIXED COIL 22UH Q40 K L103 VE 30010964 FERRITE BEAT L105 VE 30001992 FIXED COIL 10UH Q65 K A L200 VE 30001979 FIXED COIL 1UH Q45 M A L201 VE 30006712 FERRITE BEAD 3 5X4 7X0 8 L202 VE 30006712 FERRITE BEAD 3 5X4 7X0 8 L209 VE 30001992 FIXED COIL 10UH Q65 K A L210 VE 30001992 FIXED COIL 10UH Q65 K A L225 VE 30013413 FERRITE BEAD L226 VE 30013413 FERRITE BEAD L227 VE 30013413 FERRITE BEAD L228 VE 30...

Page 27: ...01084 MO RES 1W 1K J R915 VE 30000580 CF RES 1 4W 22R J R916 VE 30001170 MO RES 1W 4 7K J R917 VE 30001230 FUSE RES 1 2W 27R J R921 VE 30000599 CF RES 1 4W 220K J R922 VE 30000590 CF RES 1 4W 2 2K J CAPACITOR C902 VE 30000415 EL CAP 4 7UF 250V M C905 VE 30000234 CER CAP 270PF 50V J SL C909 VE 30000385 EL CAP 2 2UF 250V M DIODE D901 VE 30001329 DIODE D903 VE 30001329 DIODE D904 VE 30001329 DIODE D9...

Page 28: ...et 3 VE 50020732 POLY BAG 1400 1000 4 VE 70000587 POLY BAG 5 VE 30015781 REMOTE CONTROL UNIT RM C85 6 VE 50022402 INST BOOK AV29BF10ENS 6 VE 50022857 INST BOOK AV29BF10EES 6 VE 50022856 INST BOOK AV29BF10EPS 7 BT 54013 2TK WARRANTY CARD 8 VE 20084576 LABEL AV29BF10ENS 8 VE 20083465 LABEL AV29BF10EES 8 VE 20083482 LABEL AV29BF10EPS VP 0203 DP8080 VICTOR COMPANY OF J APAN LIMITED HOME AV NETWORK BUS...

Page 29: ...PANY OF JAPAN LTD AV29BF10ENS AV29BF10EPS AV29BF10EES AV29BF10ENS AV29BF10EPS AV29BF10EES NOTE ON USING CIRCUIT DIAGRAMS SEMICONDUCTOR SHAPES BLOCK DIAGRAM WAVEFORM DIAGRAMS CIRCUIT DIAGRAMS PATTERN DIAGRAMS VOLTAGE TABLES 2 1 2 2 2 3 2 4 2 5 2 17 2 21 CD ROM No SML200203 CONTENTS ...

Page 30: ...sly If the above caution is not respected an electric shock may be caused Therefore make sure that the power cord is surely removed from the receptacle when for example the chassis is pulled out 2 Do not short between the LIVE side GND and ISOLATED NEUTRAL side GND or never measure with a measuring apparatus measure with a measuring apparatus oscilloscope etc the LIVE side GND and ISOLATED NEUTRAL...

Page 31: ... BOTTOM VIEW FRONT VIEW TOP VIEW CHIP TR IC BOTTOM VIEW FRONT VIEW TOP VIEW CHIP IC TOP VIEW 1 N N 1 OUT E IN IN OUT E 1 N N 1 N N N 1 N E C B E C B C B E B C E G D S E C B E C B 2 20 TUNER PLL channel frequency VIDEO PROCESSOR TDA 8885 H BOCMA PHILIPS RGB AMPLIFIER TDA 6108 PHILIPS TV TEXT PRO SDA 555X SIEMENS COMB FILTER TDA 9181 PHILIPS IR KEY PAD VERTICAL AMPLIFIER STV 9379FA ST E W CORRECTION...

Page 32: ...EN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN CAP CER 47NF 50V Z B OPEN OPEN OPEN CAP SMD 47NF 50V K 0603 RES SMD 1 16W 22K J 0603 FILTER SAW K9356M OPEN FILTER SAW OFWK3953M OPEN OPEN CAP CER 100PF 50V J CH RES CF 1 4W 100R J DIODE 1N4148 SMD TR BC848B SMD CABLE BLACK 1P 12CM KISA DEVRE TEL 0 6MM CABLE 1P R2 6 35CM CABLE...

Page 33: ...9BF10ENS AV29BF10EPS AV29BF10EES AV29BF10ENS AV29BF10EPS AV29BF10EES No 51936 No 51936 MAIN PWB VE 20082209 AV29BF10ENS VE 20083311 AV29BF10EPS VE 20082155 AV29BF10EES 2 7 2 8 MAIN PWB CIRCUIT DIAGRAM 2 5 ...

Page 34: ...9BF10ENS AV29BF10EPS AV29BF10EES AV29BF10ENS AV29BF10EPS AV29BF10EES No 51936 No 51936 2 9 2 10 MAIN PWB CIRCUIT DIAGRAM 3 5 MAIN PWB VE 20082209 AV29BF10ENS VE 20083311 AV29BF10EPS VE 20082155 AV29BF10EES ...

Page 35: ...BF10ENS AV29BF10EPS AV29BF10EES AV29BF10ENS AV29BF10EPS AV29BF10EES No 51936 No 51936 MAIN PWB VE 20082209 AV29BF10ENS VE 20083311 AV29BF10EPS VE 20082155 AV29BF10EES 2 11 2 12 MAIN PWB CIRCUIT DIAGRAM 4 5 ...

Page 36: ...BF10ENS AV29BF10EPS AV29BF10EES AV29BF10ENS AV29BF10EPS AV29BF10EES No 51936 No 51936 MAIN PWB VE 20082209 AV29BF10ENS VE 20083311 AV29BF10EPS VE 20082155 AV29BF10EES 2 13 2 14 MAIN PWB CIRCUIT DIAGRAM 5 5 ...

Page 37: ...1936 No 51936 2 15 2 16 CRT SOCKET PWB CIRCUIT DIAGRAM FRONT AV HEADPHONE JACK PWB CIRCUIT DIAGRAM FRONT CONTROL PWB CIRCUIT DIAGRAM FRONT AV HEAD PHONE JACK PWB VE 20083088 FRONT CONTROL PWB VE 20083267 CRT SOCKET PWB VE 20072781 AV29BF10EES VE 20062535 AV29BF10ENS AV29BF10EPS ...

Page 38: ...AV29BF10ENS AV29BF10EPS AV29BF10EES AV29BF10ENS AV29BF10EPS AV29BF10EES No 51936 No 51936 2 17 2 18 PATTERN DIAGRAMS MAIN PWB PATTERN PARTS SIDE ...

Page 39: ...S AV29BF10ENS AV29BF10EPS AV29BF10EES No 51936 No 51936 2 19 2 20 CRT SOCKET PWB PATTERN PARTS SIDE TOP TOP TOP FRONT CRT SOCKET PWB PATTERN SOLDER SIDE FRONT CONTROL PWB PATTERN PARTS SIDE FRONT AV HEADPHONE JACK PWB PATTERN PARTS SIDE ...

Page 40: ...18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 PIN NO 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 VOLTAGE 2 4 0 0 4 9 0 0 4 9 0 4 5 4 5 2 4 2 4 2 4 1 3 1 3 1 3 1 3 4 9 0 1 3 0 0 0 4 8 0 0 0 0 0 0 0 0 VOLTAGE 3 6 3 6 0 3 6 3 6 6 8 7 8 6 8 0 3 6 3 6 3 6 0 3 6 3 6 0 3 6 3 6 0 3 6 3 6 2 5 NC 0 4 9 1 4 1 4 NC 0 2 3 2 2 NC IC500 PIN NO 1 2 3 4 5 6 7 8 9 ...

Page 41: ... 21 22 23 24 25 26 27 28 29 30 31 32 PIN NO 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 VOLTAGE 2 4 0 0 4 9 0 0 4 9 0 4 5 4 5 2 4 2 4 2 4 1 3 1 3 1 3 1 3 4 9 0 1 3 0 0 0 4 8 0 0 0 0 0 0 0 0 VOLTAGE 3 6 3 6 0 3 6 3 6 6 8 7 8 6 8 0 3 6 3 6 3 6 0 3 6 3 6 0 3 6 3 6 0 3 6 3 6 2 5 NC 0 4 9 1 4 1 4 NC 0 2 3 2 2 NC IC500 PIN NO 1 2 3 4 5 6 7 8 9 10 11 12...

Page 42: ...9BF10ENS AV29BF10EPS AV29BF10EES Printed in Japan VP 0203 DP8080 VICTOR COMPANY OF JAPAN LIMITED HOME AV NETWORK BUSINESS UNIT 12 3 chome Moriya cho Kanagawa ku Yokohama Kanagawa prefecture 221 8528 Japan ...