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JVC AV28BH7EEB, Service Manual

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JVC AV28BH7EEB Service Manual Download Page 25

AV28BH7ENS /AV28BH7ENB
AV28BH7EPS / AV28BH7EPB
AV28BH7EES / AV28BH7EEB

AV28BH7ENS / AV28BH7ENB
AV28BH7EPS / AV28BH7EPB
AV28BH7EES / AV28BH7EEB

No.51967

No.51967

4

2-5

2-6

CIRCUIT DIAGRAMS

   MAIN PWB CIRCUIT DIAGRAM (1/3)

MAIN PWB   
VE-20084580(AV28BH7ENS/ENB), VE-20084599(AV28BH7EPS/EPB), VE-20084594(AV28BH7EES/EEB)

Summary of Contents for AV28BH7EEB

Page 1: ...HARGE from the electromaniacs com community You are free to distribute this file to other persons who needs it but without of charge Also on http electromaniacs com you can find thousands of service manuals schematics free of charge ...

Page 2: ...AN LTD Apr 2002 AV28BH7ENS AV28BH7ENB AV28BH7EPS AV28BH7EPB AV28BH7EES AV28BH7EEB CONTENTS SPECIFICATIONS 2 SAFETY PRECAUTIONS 4 FEATURES 5 MAIN DIFFERENCE LIST 5 SPECIFIC SERVICE INSTRUCTIONS 6 SERVICE ADJUSTMENTS 9 PARTS LIST 21 OPERATING INSTRUCTIONS STANDARD CIRCUIT DIAGRAM 2 1 SERVICE MANUAL COLOUR TELEVISION ...

Page 3: ...9 D K S01 S41 VIF Carrier 38 9MHz 32 4MHz 6 5MHz 32 9MHz 6 0MHz Intermediate 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 220V 240V 50Hz Power Consumption 175W Max 130W Avg Picture Tube 28 inch measured diagonally High Voltage 29 5kV in cut off service mode Speaker 57 160 mm e...

Page 4: ...nce 3 AUDIO L output 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 o...

Page 5: ...be the exact replacements 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 ...

Page 6: ...stand by mode MAIN DIFFERENCE LIST MODEL No Parts Name AV28BH7ENS Silver AV28BH7ENB Black AV28BH7EPS Silver AV28BH7EPB Black AV28BH7EES Silver AV28BH7EEB Black MAIN PWB VE 20084580 VE 20084599 VE 20084594 INST BOOK VE 50023325 VE 50023329 VE 50023332 FRONT CABINET VE 20086394 VE 20086395 VE 20086394 VE 20086395 VE 20086394 VE 20086395 FRONT AV DOOR VE 20069219 VE 20086314 VE 20069219 VE 20086314 V...

Page 7: ...in chassis The wire of a POWER TRANSFER does not separate and short circuit with other parts REMOVING THE FRONT AV HEADPHONE JACK PWB After removing the rear cover 1 Remove the 2 screws marked C and remove the FRONT AV HEADPHONE JACK PW B REMOVING THE FRONT CONTROL PWB After removing the rear cover 1 Remove the MAIN PW B ASS Y 2 Remove the 5 screws marked D and remove the FRONT CONTROL PW B REMOVI...

Page 8: ...967 AV28BH7ENS AV28BH7ENB AV28BH7EPS AV28BH7EPB AV28BH7EES AV28BH7EEB 7 REAR COVER SPEAKER 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 5 ...

Page 9: ...ESS HUE only NTSC These adjust are automatically restored when APS bit in Service menu is set The procedure for setting APS bit is described bellow PICTURE MODE AUTO SETTING APS ON IN SERVICE MENU 1 Enter service menu in TV mode by pressing INFO and MUTE keys simultaneously Service Menu will appear 2 Select VIDEO by pressing GREEN key on remote controller 3 Choose APS item by pressing Up Down keys...

Page 10: ...s 5 Unless otherwise 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 ST...

Page 11: ...E MENU E XIT H V V SHIFT 000 V SIZE 0038 H SHIFT 1224 H SIZE 023 S COR 027 LINRT 07 ANGLE 003 BOW 002 TRAPEZ 07 PARAB 39 U COR 01 L COR 002 TILT 000 TRPZD 018 VIDEO WdR 079 WdG 064 WdB 067 CuR 064 CuB 064 CuG 064 YDP 04 AGC 045 APSW 2 APS ON T_T THO T_P SAM YDS 06 YDN 01 DVD OFF C M OFF BLUE ON SERVICE MENU 1 2 Fig 1 PRODUCTION i STORE MENU E XIT OPTIONS 0 HPHONE OFF 1 CRT 4 3 2 S VHS OFF 3 f IF 3...

Page 12: ...S COR 027 LINRT 07 ANGLE 003 BOW 002 TRAPEZ 07 PARAB 39 U COR 01 L COR 002 TILT 000 TRPZD 018 VIDEO WdR 079 WdG 064 WdB 067 CuR 064 CuB 064 CuG 064 YDP 04 AGC 045 APSW 2 APS ON T_T THO T_P SAM YDS 06 YDN 01 DVD OFF C M OFF BLUE ON SERVICE MENU 1 2 RED key select H V GREEN key select VIDEO BLUE key access SERVICE SERVICE MENU 2 2 PRODUCTION i STORE MENU E XIT SERVICE MENU 2 2 ADJUSTMENTS PIP CNTRST...

Page 13: ...CORRECTION 000 TRPZD TRAPEZOID CORRECTION 018 WdR White Balance Adjustment 079 WdG White Balance Adjustment 064 WdB White Balance Adjustment 067 CuR Colour Cut off Levels 064 CuB Colour Cut off Levels 064 CuG Colour Cut off Levels 064 YDP Y delay PAL 04 AGC Automatic Gain Control 045 VIDEO APSW APS Wait Time 2 APS Automatic Program Sort ON T_T Set the main tuner type THO T_P Set the PIP tuner SAM ...

Page 14: ...y defaults FM Defines the FM stereo prescale value for sound output power 015 Prescaler NICAM Defines the NICAM stereo prescale value for sound output power 035 I2S Defines the I2S prescale value 016 SCART Defines the SCART sound output prescale value 025 0 HPHONE Switched headphone OFF 1 CRT This item is used to select the tube It can be set to 4 3 or 16 9 4 3 2 S VHS If the TV set has an S VHS i...

Page 15: ...N key 3 Adjust V SHIFT with the LEFT RIGHT key to make A B 4 Check and readjust V SHIFT item if the adjustment becomes improper after some other geometric adjustments are done 5 Press the INFORMATION key and memorize the set value V SIZE adjustment Signal generator Remote control unit V SIZE 1 Receive a cross hatch signal 2 Select V SIZE with the UP DOWN key 3 Adjust V SIZE with the LEFT RIGHT key...

Page 16: ...r some other geometric adjustments are done 5 Press the INFORMATION key and memorize the set value H SIZE adjustment Signal generator Remote control unit H SIZE 1 Receive a cross hatch signal 2 Select H SIZE with the UP DOWN key 3 Adjust H SIZE with the LEFT RIGHT key till vertical lines on both the left and right part of the cross hatch will be visible nor screen will be so wide 4 Check and readj...

Page 17: ...he set value 6 Select LINRT with the UP DOWN key 7 Adjust LINRT with the LEFT RIGHT key till all the size of squares of the cross hatch pattern become in equal size from the top of the screen to its bottom of the whole screen 8 Check and readjust LINRT item if the adjustment becomes improper after some other geometric adjustments especially after than S COR adjustment are done 9 Press the INFORMAT...

Page 18: ...are done 5 Press the INFORMATION key and memorize the set value TRAPEZIUM adjustment Signal generator Remote control unit TRAPEZ 1 Receive a cross hatch signal 2 Select TRAPEZwith the UP DOWN key 3 Adjust TRAPEZ with the LEFT RIGHT keytill vertical lines especially lines at the sides of the picture frame became parallel to the both sides of picture tube as close as possible 4 Check and readjust TR...

Page 19: ...ze the set value CORNER adjustment Signal generator Remote control unit U COR L COR 1 Receive a cross hatch signal 2 Select U COR with the UP DOWN key 3 Adjust U COR with the LEFT RIGHT key till vertical lines at the upper corners of the picture frame become vertical and parallel to vertical corner sides of picture tube 4 Check and readjust U COR item if the adjustment becomes improper after some ...

Page 20: ...3 Adjust YDP by pressing with the LEFT RIGHT key till the colour transients on the colour bar pattern becomes as sharper and possible as colours between transients do not mix with each other 4 Press the MENU key and memorize the set value SECAM Y DELAY adjustment Signal generator Remote control unit YDS 1 Receive a SECAM COLOUR BAR test pattern 2 Select YDS with the UP DOWN key 3 Adjust YDS by pre...

Page 21: ...No 51967 AV28BH7ENS AV28BH7ENB AV28BH7EPS AV28BH7EPB AV28BH7EES AV28BH7EEB 20 MEMO ...

Page 22: ...APAN LTD AV28BH7ENS AV28BH7ENB AV28BH7EPS AV28BH7EPB AV28BH7EES AV28BH7EEB AV28BH7ENS AV28BH7ENB AV28BH7EPS AV28BH7EPB AV28BH7EES AV28BH7EEB NOTE ON USING CIRCUIT DIAGRAMS SEMICONDUCTOR SHAPES BLOCK DIAGRAM CIRCUIT DIAGRAMS PATTERN DIAGRAMS 2 1 2 2 2 3 2 5 2 19 CD ROM No SML200204 CONTENTS ...

Page 23: ...d 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 side GND at the same time If the above precaution is not respected a fuse or any parts will be broken Since the circuit diagram is a standard one the circuit and circuit constants may be s...

Page 24: ...A VERT OUT Vert Yoke SWM COIL G2 FOCUS 30KV FOCUS LINE FILTER Vin2 C RD WR SCL SDA OSD R G B FB 4 R G B FB LLC1 LLC2 SYNC CT FEATURE BOX MODULE L L MODE SW DEGAUSÝNG LINE_IN TDA16846 VOLTAGE REG 145V 5V 8V 12V 5V_STBY TDA6111 TDA6111 TDA6111 CRT BOARD VERTICAL STAGE VS2 HS2 VS2 HS2 SCART RGB SVM LLC1 LLC2 4 MUTE H PROT FLYBACK I2C BUS ADRESSES Terresterial Tuner C0 TEA6415 06 MSP 34XX 80 DPL3519 8...

Page 25: ...8BH7EES AV28BH7EEB AV28BH7ENS AV28BH7ENB AV28BH7EPS AV28BH7EPB AV28BH7EES AV28BH7EEB No 51967 No 51967 4 2 5 2 6 CIRCUIT DIAGRAMS MAIN PWB CIRCUIT DIAGRAM 1 3 MAIN PWB VE 20084580 AV28BH7ENS ENB VE 20084599 AV28BH7EPS EPB VE 20084594 AV28BH7EES EEB ...

Page 26: ...35 VE 30001495 VE 30001734 VE 30001726 VE 30002037 CAP EL 10UF 50V M JUMPER SMD 1206 IC TDA4472 JUMPER SMD 0805 ADJ COIL VIF 38 9 Q80 VE 30000345 VE 30001735 VE 30001495 VE 30001734 VE 30002037 CAP EL 33UF 50V M JUMPER SMD 1206 IC TDA4472 FILTER SER TRAP TPS 6 5MHZ ADJ COIL VIF 38 9MHZ C 12PF RES ADJ 0 15W 47K VER MAN VE 30000387 VE 30000294 VE 30000362 VE 30000384 VE 30000345 VE 30000413 VE 30001...

Page 27: ...7EPB AV28BH7EES AV28BH7EEB AV28BH7ENS AV28BH7ENB AV28BH7EPS AV28BH7EPB AV28BH7EES AV28BH7EEB No 51967 No 51967 6 2 9 2 10 MAIN PWB CIRCUIT DIAGRAM 3 3 MAIN PWB VE 20084580 AV28BH7ENS ENB VE 20084599 AV28BH7EPS EPB VE 20084594 AV28BH7EES EEB ...

Page 28: ...AV28BH7ENB AV28BH7EPS AV28BH7EPB AV28BH7EES AV28BH7EEB AV28BH7ENS AV28BH7ENB AV28BH7EPS AV28BH7EPB AV28BH7EES AV28BH7EEB No 51967 No 51967 7 2 11 2 12 MULTI SOUND PWB CIRCUIT DIAGRAM STEREO MODULE PWB VE 30017302 ...

Page 29: ... AV28BH7ENB AV28BH7EPS AV28BH7EPB AV28BH7EES AV28BH7EEB AV28BH7ENS AV28BH7ENB AV28BH7EPS AV28BH7EPB AV28BH7EES AV28BH7EEB No 51967 No 51967 8 2 13 2 14 FEATURE BOX PWB CIRCUIT DIAGRAM FEATURE BOX PWB VE 30013755 ...

Page 30: ...S AV28BH7ENB AV28BH7EPS AV28BH7EPB AV28BH7EES AV28BH7EEB AV28BH7ENS AV28BH7ENB AV28BH7EPS AV28BH7EPB AV28BH7EES AV28BH7EEB No 51967 No 51967 9 2 15 2 16 CRT SOCKET PWB CIRCUIT DIAGRAM CRT SOCKET PWB VE 30017303 ...

Page 31: ... AV28BH7EEB AV28BH7ENS AV28BH7ENB AV28BH7EPS AV28BH7EPB AV28BH7EES AV28BH7EEB No 51967 No 51967 10 2 17 2 18 FRONT AV HEADPHONE JACK PWB CIRCUIT DIAGRAM FRONT CONTROL PWB CIRCUIT DIAGRAM FRONT CONTROL PWB VE 30017014 FRONT AV HEADPHONE JACK PWB VE 30016761 ...

Page 32: ...AV28BH7ENS AV28BH7ENB AV28BH7EPS AV28BH7EPB AV28BH7EES AV28BH7EEB AV28BH7ENS AV28BH7ENB AV28BH7EPS AV28BH7EPB AV28BH7EES AV28BH7EEB No 51967 No 51967 11 2 19 2 20 PATTERN DIAGRAMS MAIN PWB PATTERN FRONT ...

Page 33: ...AV28BH7ENS AV28BH7ENB AV28BH7EPS AV28BH7EPB AV28BH7EES AV28BH7EEB AV28BH7ENS AV28BH7ENB AV28BH7EPS AV28BH7EPB AV28BH7EES AV28BH7EEB No 51967 No 51967 12 2 21 2 22 MULTI SOUND PWB PATTERN TOP ...

Page 34: ...AV28BH7ENS AV28BH7ENB AV28BH7EPS AV28BH7EPB AV28BH7EES AV28BH7EEB AV28BH7ENS AV28BH7ENB AV28BH7EPS AV28BH7EPB AV28BH7EES AV28BH7EEB No 51967 No 51967 13 TOP TOP 2 23 2 24 FEATURE BOX PWB PATTERN ...

Page 35: ...7EPB AV28BH7EES AV28BH7EEB AV28BH7ENS AV28BH7ENB AV28BH7EPS AV28BH7EPB AV28BH7EES AV28BH7EEB No 51967 No 51967 14 TOP TOP TOP 2 26 2 25 FRONT CONTROL PWB PATTERN FRONT AV HEADPHONE JACK PWB PATTERN CRT SOCKET PWB PATTERN FRONT VP0204 DP8080 ...

Page 36: ...ENB AV28BH7EPS AV28BH7EPB AV28BH7EES AV28BH7EEB Printed in Japan VP 0204 DP8080 VICTOR COMPANY OF JAPAN LIMITED HOME AV NETWORK BUSINESS UNIT 12 3 chome Moriya cho Kanagawa ku Yokohama Kanagawa prefecture 221 8528 Japan ...

Page 37: ...OL PW BOARD ASS Y 31 FRONT AV HEADPHONE JACK PW BOARD ASS Y 31 MAIN PW BOARD ASS Y 32 MAIN PW BOARD ASS Y 36 PACKING PACKING PARTS LIST 40 USING PW BOARD REMOTE CONTROL UNIT Model PWB ASS Y AV28BH7ENS AV28BH7ENB AV28BH7EPS AV28BH7EPB AV28BH7EES AV28BH7EEB MAIN PWB VE 20084580 VE 20084599 VE 20084594 MULTISOUND PWB VE 30017302 FEATURE BOX PWB VE 30013755 CRT SOCKET PWB VE 30017303 FRONT CONTROL PWB...

Page 38: ...ACK COVER 16 VE 20087523 BACK DOOR 17 VE 35000216 SCREW X8 18 VE 35000214 SCREW X4 19 VE 40009154 LOGO JVC Ref No Part No Part Name Description V01 VE 30002754 PICTURE TUBE ITC L01 VE 30002728 DEG COIL EARTH TR202 VE 30016922 FBT TRF within MAIN PWB 1 VE 20069016 BUTTON ON OFF 2 VE 35004544 SPRING 3 VE 20069218 FRONT PANEL LENS 4 VE 20086395 FRONT CABINET 5 VE 20081484 BUTTON ASSY 6 VE 20086314 FR...

Page 39: ...67 AV28BH7ENS AV28BH7ENB AV28BH7EPS AV28BH7EPB AV28BH7EES AV28BH7EEB 23 EXPLODED VIEW MAIN PWB V01 18 5 11 11 FRONT AV HEADPHONE JACK PWB FRONT CONTROL PWB 6 3 1 2 4 7 8 9 10 12 13 14 15 12 17 16 19 TR202 L01 ...

Page 40: ...1R J R240 VE 30000469 SMD RES 1 10W 1K J R241 VE 30000818 SMD RES 1 10W 8 2K J R242 VE 30000784 CF RES 1 4W 680K J Symbol No Part No Part Name Description RESISTOR R245 VE 30000466 CF RES 1 4W 1K J R246 VE 30000752 CF RES 1 4W 56K J R250 VE 30000477 CF RES 1 4W 100K J R251 VE 30000477 CF RES 1 4W 100K J R252 VE 30007789 SMD RES 1 10W 27K F R254 VE 30000636 SMD RES 1 10W 27K J R255 VE 30001134 MO R...

Page 41: ...E 30000332 SMD CAP 4 7NF 50V K Symbol No Part No Part Name Description CAPACITOR C107 VE 30000263 SMD CAP 56PF 50V J C108 VE 30000123 PP CAP 33NF 630V K C109 VE 30000159 MKP CAP 4 7NF 1 6KV J C110 VE 30009208 C CAP 470PF 1KV K C111 VE 30000131 MKP CAP 100NF 250V J C112 VE 30000094 MKT CAP 220NF AC275V M C114 VE 30000353 EL CAP 100UF 25V M C115 VE 30007858 MKT CAP 470NF AC275V M C118 VE 30007755 MK...

Page 42: ...3PF 50V J C914 VE 30000371 EL CAP 22UF 50V M C915 VE 30016654 SMD CAP 100NF 16V K R C916 VE 30016654 SMD CAP 100NF 16V K R C917 VE 30016654 SMD CAP 100NF 16V K R C918 VE 30016654 SMD CAP 100NF 16V K R C919 VE 30000375 EL CAP 220UF 16V M C920 VE 30000384 EL CAP 2 2UF 50V M C921 VE 30016654 SMD CAP 100NF 16V K R C926 VE 30016654 SMD CAP 100NF 16V K R C927 VE 30016654 SMD CAP 100NF 16V K R C930 VE 30...

Page 43: ...S 1 10W 1K J R518 VE 30000469 SMD RES 1 10W 1K J R519 VE 30000469 SMD RES 1 10W 1K J R520 VE 30000469 SMD RES 1 10W 1K J R521 VE 30000469 SMD RES 1 10W 1K J R522 VE 30000469 SMD RES 1 10W 1K J R523 VE 30000469 SMD RES 1 10W 1K J R524 VE 30000797 SMD RES 1 10W 75R J R525 VE 30000797 SMD RES 1 10W 75R J R529 VE 30000797 SMD RES 1 10W 75R J R532 VE 30000459 CF RES 1 4W 100R J R533 VE 30000459 CF RES ...

Page 44: ...C587 VE 30000092 MKT CAP 220NF 63V J C590 VE 30000332 SMD CAP 4 7NF 50V K C591 VE 30000332 SMD CAP 4 7NF 50V K C592 VE 30000092 MKT CAP 220NF 63V J C612 VE 30000204 SMD CAP 150PF 50V J C614 VE 30000294 SMD CAP 100NF 50V K C615 VE 30000284 SMD CAP 1NF 50V K R C616 VE 30000294 SMD CAP 100NF 50V K C617 VE 30000294 SMD CAP 100NF 50V K C618 VE 30000294 SMD CAP 100NF 50V K C619 VE 30000294 SMD CAP 100NF...

Page 45: ... 330R J R129 VE 30000659 SMD RES 1 10W 330R J R130 VE 30000659 SMD RES 1 10W 330R J R131 VE 30000659 SMD RES 1 10W 330R J R132 VE 30000659 SMD RES 1 10W 330R J R133 VE 30000659 SMD RES 1 10W 330R J Symbol No Part No Part Name Description RESISTOR R134 VE 30000659 SMD RES 1 10W 330R J R135 VE 30000659 SMD RES 1 10W 330R J R136 VE 30000659 SMD RES 1 10W 330R J R137 VE 30000659 SMD RES 1 10W 330R J R...

Page 46: ...J C25 VE 30000109 MKT CAP 470NF 63V J COIL L001 VE 30001992 FIXED COIL 10UH Q65 K A L002 VE 30001992 FIXED COIL 10UH Q65 K A L003 VE 30001992 FIXED COIL 10UH Q65 K A L004 VE 30001986 FIXED COIL 3 3UH Q65 K L005 VE 30001986 FIXED COIL 3 3UH Q65 K L006 VE 30001996 FIXED COIL 22UH Q40 K L007 VE 30001986 FIXED COIL 3 3UH Q65 K L008 VE 30001986 FIXED COIL 3 3UH Q65 K L009 VE 30001986 FIXED COIL 3 3UH Q...

Page 47: ...2 VE 30001455 TR IC IC901 VE 20000989 HE ASSY IC902 VE 20000989 HE ASSY IC903 VE 20000989 HE ASSY OTHERS PL904 VE 30001855 CRT SOCKET FRONT CONTROL P W BOARD ASS Y VE 30017014 Symbol No Part No Part Name Description RESISTOR R1 VE 30000689 CF RES 1 4W 3 9K J R2 VE 30000526 CF RES 1 4W 1 5K J R3 VE 30000770 CF RES 1 4W 680R J R4 VE 30000712 CF RES 1 4W 470R J R5 VE 30000622 CF RES 1 4W 270R J DIODE...

Page 48: ...4W 470K J R239 VE 30001089 MO RES 2W 1R J R240 VE 30000469 SMD RES 1 10W 1K J R241 VE 30000818 SMD RES 1 10W 8 2K J Symbol No Part No Part Name Description RESISTOR R242 VE 30000784 CF RES 1 4W 680K J R245 VE 30000466 CF RES 1 4W 1K J R246 VE 30000752 CF RES 1 4W 56K J R250 VE 30000477 CF RES 1 4W 100K J R251 VE 30000477 CF RES 1 4W 100K J R252 VE 30007789 SMD RES 1 10W 27K F R254 VE 30000636 SMD ...

Page 49: ...VE 30014022 SMD RES 1 16W 47R J R959 VE 30000466 CF RES 1 4W 1K J R960 VE 30000471 CF RES 1 4W 10K J R961 VE 30000718 CF RES 1 4W 4 7K J R964 VE 30012641 SMD RES 1 16W 10K J Symbol No Part No Part Name Description RESISTOR R965 VE 30012657 SMD RES 1 16W 1K J R966 VE 30012641 SMD RES 1 16W 10K J CAPACITOR C100 VE 30000098 MKT CAP 3 3NF 63V J C101 VE 30000371 EL CAP 22UF 50V M C102 VE 30000294 SMD C...

Page 50: ...NF 50V K R C821 VE 30000309 SMD CAP 2 2NF 50V K R C822 VE 30000309 SMD CAP 2 2NF 50V K R C900 VE 30000371 EL CAP 22UF 50V M C901 VE 30016654 SMD CAP 100NF 16V K R C902 VE 30016654 SMD CAP 100NF 16V K R C903 VE 30016654 SMD CAP 100NF 16V K R C904 VE 30000074 MKT CAP 100NF 63V J C905 VE 30000371 EL CAP 22UF 50V M C906 VE 30016654 SMD CAP 100NF 16V K R C907 VE 30000074 MKT CAP 100NF 63V J C908 VE 300...

Page 51: ... VE 30001457 TR Q408 VE 30007800 TR Q415 VE 30001457 TR Q801 VE 30001457 TR Q802 VE 30001457 TR Q900 VE 30001458 TR Q901 VE 30001457 TR Q902 VE 30001457 TR Q903 VE 30001457 TR Q904 VE 30001457 TR Q905 VE 30001457 TR Q906 VE 30001457 TR Q907 VE 30001457 TR Q908 VE 30001457 TR Q909 VE 30001458 TR Q910 VE 30001457 TR Q911 VE 30001457 TR IC IC101 VE 30007442 IC IC102 VE 30015087 IC Symbol No Part No P...

Page 52: ...4W 470K J R239 VE 30001089 MO RES 2W 1R J R240 VE 30000469 SMD RES 1 10W 1K J R241 VE 30000818 SMD RES 1 10W 8 2K J Symbol No Part No Part Name Description RESISTOR R242 VE 30000784 CF RES 1 4W 680K J R245 VE 30000466 CF RES 1 4W 1K J R246 VE 30000752 CF RES 1 4W 56K J R250 VE 30000477 CF RES 1 4W 100K J R251 VE 30000477 CF RES 1 4W 100K J R252 VE 30007789 SMD RES 1 10W 27K F R254 VE 30000636 SMD ...

Page 53: ...000284 SMD CAP 1NF 50V K R Symbol No Part No Part Name Description CAPACITOR C106 VE 30000332 SMD CAP 4 7NF 50V K C107 VE 30000263 SMD CAP 56PF 50V J CH C108 VE 30000123 PP CAP 33NF 630V K C109 VE 30000159 MKP CAP 4 7NF 1 6KV J C110 VE 30009208 C CAP 470PF 1KV K C111 VE 30000131 MKP CAP 100NF 250V J C112 VE 30000094 MKT CAP 220NF AC275V M C114 VE 30000353 EL CAP 100UF 25V M C115 VE 30007858 MKT CA...

Page 54: ...352 EL CAP 100UF 16V M C912 VE 30012569 SMD CAP 33PF 50V J C913 VE 30012569 SMD CAP 33PF 50V J C914 VE 30000371 EL CAP 22UF 50V M C915 VE 30016654 SMD CAP 100NF 16V K R C916 VE 30016654 SMD CAP 100NF 16V K R C917 VE 30016654 SMD CAP 100NF 16V K R C918 VE 30016654 SMD CAP 100NF 16V K R C919 VE 30000375 EL CAP 220UF 16V M C920 VE 30000384 EL CAP 2 2UF 50V M C921 VE 30016654 SMD CAP 100NF 16V K R C92...

Page 55: ...57 TR Q907 VE 30001457 TR Q908 VE 30001457 TR Q909 VE 30001458 TR Q910 VE 30001457 TR Q911 VE 30001457 TR IC IC101 VE 30007442 IC IC102 VE 30015087 IC IC103 VE 30001506 IC IC104 VE 30007444 IC IC105 VE 30001500 IC IC106 VE 30001668 IC IC201 VE 30007793 IC IC202 VE 30001506 IC IC302 VE 30015382 IC MEMORY IC304 VE 30016491 IC IC401 VE 30001495 IC IC801 VE 30007794 IC IC802 VE 30007794 IC IC900 VE 30...

Page 56: ...B 2 VE 20069214 15 CUSHION ASS Y 3 VE 50020732 POLY BAG 1400 1000 4 VE 70000587 POLY BAG 5 VE 30015781 REMOTE CONTROL UNIT RM C85 6 VE 50023325 INST BOOK AV28BH7ENS ENB 6 VE 50023332 INST BOOK AV28BH7EES EEB 6 VE 50023329 INST BOOK AV28BH7EPS EPB 7 BT 54013 2TK WARRANTY CARD 8 VE 20086449 LABEL AV28BH7ENS 8 VE 20086440 LABEL AV28BH7ENB 8 VE 20086455 LABEL AV28BH7EES 8 VE 20086446 LABEL AV28BH7EEB ...

Page 57: ...urces Do not place naked flame sources on the apparatus 10 Stand By Do not leave your TV stand by or operating condition when you leave your house Warning Any intervention contrary to regulations in particular any modification of high voltage or a replacement of the picture tube may lead to an increased concentration of x rays Any television modified in this way no longer complies with license and...

Page 58: ...ns 6 4 1 29 4 78 2 6 8 CAUTION RISK OF ELECTRIC SHOCK The lightning flash with arrowhead symbol within an equilateral triangle is intended to alert the user to the presence of uninsulated dangerous voltage within the product s enclosure that may be of sufficient magnitude to constitute a risk of electric shock of persons The exclamation point within an equilateral triangle is intended to alert the...

Page 59: ...ENGLISH 3 Control Panel Buttons Antenna Connections ...

Page 60: ...tand by mode either Press a digit button on the remote control so that a program me number is selected or Press Standby Power Button or Programme Up and Down buttons on the front of the TV or on the remote control re spectively so the TV will switch on and the RED Led will turn GREEN IMPORTANT If no aerial signal is received at the selected program for a period of 5 minutes then your TV automatica...

Page 61: ...perating with Remote Control The remote control handset of your TV is designed to control all the functions of the model you selected The functions will be described in accordance with the menu system of your TV Functions which you can use out of menu system are de scribed below Volume Setting Press button to increase volume Press button to decrease volume Programme Selecting Previous or next prog...

Page 62: ... sound will be heard as if it is STEREO If the current sound system is STEREO switching this effect on will make the sound deeper Switching it off will make no change in MONO and STEREO Picture Menu To change picture settings Press MENU button now you are in main menu In the main menu select PICTURE using or button then enter the picture menu pressing or button You can change the values of this it...

Page 63: ...item The timer can be programmed between Off and 120 minutes in steps of 10 minutes One minute before the Sleep timer function turns the TV off the remaining time will be displayed Child lock You can disable the control panel buttons except the POW ER button with this item Press or button to change the setting to ON or OFF after selecting this item When you set this item to ON the TV can be operat...

Page 64: ...the Mode Colour system setting Search You can search a channel manually Select Search item Then press or button to start searching SEARCHING is displayed while the TV is searching a channel Searching stops when the TV finds a channel Then the channel is displayed Press or button repeatedly until the channel you want appears Standard The Standard setting is fixed to B G You cannot change this item ...

Page 65: ...you want to delete by using or button After program is selected press Red button The selected program will be removed from the program list and the list will shift one step upwards at the position of de leted program Autostore Menu After the MENU language and Country selections the AU TOSTORE function is ready to start Select the AUTO STORE item in the INSTALL menu then press or button to enter th...

Page 66: ...operating the VCR set the switch to the VCR position DVD When you are operating the DVD player set the switch to the DVD position Text When you are viewing Teletext programmes set the switch to the Text position 2 Press the VCR DVD Control Button to control your VCR or DVD player Note If your device is not made by JVC these buttons cannot be used Even if your device is made by JVC some of these bu...

Page 67: ...button to stop the automatic page change Press button again to allow the next page to be dis played To Select a Subcode Page Subcode pages are subsections of long Teletext pages that can only be displayed on the screen one section at a time Select the required Teletext page Press button Select the required subcode page number by pressing four digit buttons e g 0001 If the selected subcode page is ...

Page 68: ...V To return to the TV mode repeatedly press AV button EXT 1 terminal Euroconnector 21 pin SCART Video input Audio L R inputs and RGB inputs are available TV broadcast outputs Video and Audio L R are available EXT 2 terminal Euroconnector 21 pin SCART Video input S VIDEO Y C input and Audio L R inputs are available Video and Audio L R outputs are available see Setting External Source Output on page...

Page 69: ...tected automatically in AV mode Copy Facility You can output the video and audio signals which inputs from TV EXT 1 F AV Front AV terminal to the video recorder connected to the EXT 2 terminal To select the output source see Setting External Source Output on page 7 Connecting Headphones Use the stereo headphone socket of your TV to connect headphones As soon as you connect your headphone to the he...

Page 70: ...NUMBER OF PRESET CHANNELS 200 CHANNEL INDICATOR On Screen Display RF AERIAL INPUT 75 Ohm unbalanced OPERATING VOLTAGE 220 240V AC 50 Hz SOUND MULTIPLEX SYSTEMS Nicam German Stereo PICTURE TUBE For 28 AUDIOOUTPUTPOWER WRMS 10 THD 2 x 12 POWER CONSUMPTION W max 175 DIMENSIONS mm AV28BH7ENB AV28BH7ENS D 480 L 770 H 580 Weight Kg 33 2 ...

Page 71: ...B The updated version of the parts list attached to the SERVICE MANUAL No 51967 Apr 2002 for the AV28BH7ENS AV28BH7ENB AV28BH7EPS AV28BH7EPB AV28BH7EES and AV28BH7EEB has been issued Except for the parts list please refer to the original SERVICE MANUAL No 51967 Apr 2002 for the AV28BH7ENS AV28BH7ENB AV28BH7EPS AV28BH7EPB AV28BH7EES and AV28BH7EEB SERVICE MANUAL COLOUR TELEVISION Supplementary ...

Page 72: ...ASS Y 12 FRONT AV HEADPHONE JACK P W BOARD ASS Y 12 MAIN P W BOARD ASS Y 13 MAIN P W BOARD ASS Y 17 PACKING PACKING PARTS LIST 21 USING PW BOARD REMOTE CONTROL UNIT Model PWB ASS Y AV28BH7ENS AV28BH7ENB AV28BH7EPS AV28BH7EPB AV28BH7EES AV28BH7EEB MAIN PWB VE 20105613 VE 20105616 VE 20105600 MULTI SOUND PWB VE 20085395 FEATURE BOX PWB VE 20055386 CRT SOCKET PWB VE 20086295 FRONT CONTROL PWB VE 2008...

Page 73: ...EL AV28BH7ENS 21 VE 20086452 LABEL AV28BH7EPS 21 VE 20086455 LABEL AV28BH7EES 22 VE 30002174 ON OFF SWITCH Ref No Part No Part Name Description V01 VE 30002754 PICTURE TUBE ITC Included DY PC magnet L01 VE 30002728 DEG COIL EARTH TR202 VE 30016922 FBT TRANSF Within MAIN PWB 1 VE 20069016 BUTTON ON OFF SW POWER 2 VE 35004544 SPRING ON OFF SW 3 VE 20069218 LENS 4 VE 20081489 FRONT CABINET 5 VE 20069...

Page 74: ...H7ENB AV28BH7EPS AV28BH7EPB AV28BH7EES AV28BH7EEB 4 EXPLODED VIEW MAIN PWB V01 18 5 11 11 FRONT AV HEADPHONE JACK PWB FRONT CONTROL PWB 6 3 1 2 4 7 8 9 10 12 13 14 15 12 17 16 19 TR202 L01 21 20 CRT SOCKET PWB 22 MULTI SOUND PWB ...

Page 75: ... R251 VE 30000477 CF R 1 4W 100K J R252 VE 30007789 SMD R 1 10W 27K F R254 VE 30000636 SMD R 1 10W 27K J R255 VE 30001134 MO R 2W 2 2R J Symbol No Part No Part Name Description RESISTOR R256 VE 30001100 MO R 1W 150R J R257 VE 30001173 MO R 1W 0 47R J R260 VE 30000778 SMD R 1 10W 6 8K J R261 VE 30000778 SMD R 1 10W 6 8K J R262 VE 30001237 FUSE R 1 2W 3 3R J R264 VE 30001077 MO R 2W 10R J R270 VE 30...

Page 76: ...ame Description CAPACITOR C148 VE 30000294 SMD CAP 100NF 50V K C149 VE 30000294 SMD CAP 100NF 50V K C150 VE 30000352 EL CAP 100UF 16V M C151 VE 30000284 SMD CAP 1NF 50V K R C160 VE 30007081 EL CAP 4 7UF 50V M NPL C161 VE 30007308 CER CAP 220PF 1KV K PULSE C162 VE 30007308 CER CAP 220PF 1KV K PULSE C163 VE 30009208 CER CAP 470PF 1KV K PULSE C165 VE 30016654 SMD CAP 100NF 16V K R C166 VE 30000355 EL...

Page 77: ... 30001285 SMD DIODE D102 VE 30001291 DIODE 1A 800V 30A D103 VE 30007768 DIODE 5A 600V 55A D104 VE 30007768 DIODE 5A 600V 55A Symbol No Part No Part Name Description DIODE D105 VE 30007768 DIODE 5A 600V 55A D106 VE 30007758 BRIDGE DIODE 4A 1000V 150A D108 VE 30001318 DIODE 1A 800V 20A D109 VE 30009699 SMD ZENER DIODE 12V D110 VE 30001301 DIODE 2 3A 800V 45 150A D111 VE 30001299 DIODE 3A 400V 150A D...

Page 78: ... R550 VE 30000721 SMD R 1 10W 4 7K J R551 VE 30000721 SMD R 1 10W 4 7K J R552 VE 30000452 CF R 1 4W 10R J R553 VE 30000721 SMD R 1 10W 4 7K J R555 VE 30000797 SMD R 1 10W 75R J R556 VE 30000792 CF R 1 4W 75R J R557 VE 30000792 CF R 1 4W 75R J R558 VE 30000792 CF R 1 4W 75R J R559 VE 30000457 SMD R 1 10W 10R J R560 VE 30000717 SMD R 1 10W 470R J R561 VE 30000475 SMD R 1 10W 10K J R562 VE 30000721 S...

Page 79: ...0001996 FIXED COIL 22UH L507 VE 30001996 FIXED COIL 22UH L508 VE 30001996 FIXED COIL 22UH L509 VE 30001996 FIXED COIL 22UH L510 VE 30001996 FIXED COIL 22UH L513 VE 30001996 FIXED COIL 22UH L514 VE 30001996 FIXED COIL 22UH L515 VE 30001996 FIXED COIL 22UH L516 VE 30001996 FIXED COIL 22UH L517 VE 30001996 FIXED COIL 22UH DIODE D501 VE 30001369 ZPD ZENER DIODE 3 6V D502 VE 30001284 DIODE 0 15A 100V 0...

Page 80: ...ption CAPACITOR C010 VE 30000232 SMD CAP 270PF 50V J C011 VE 30000265 SMD CAP 560PF 50V J C012 VE 30000309 SMD CAP 2 2NF 50V K R C013 VE 30000232 SMD CAP 270PF 50V J C014 VE 30000265 SMD CAP 560PF 50V J C015 VE 30000309 SMD CAP 2 2NF 50V K R C016 VE 30000232 SMD CAP 270PF 50V J C017 VE 30000265 SMD CAP 560PF 50V J C018 VE 30000309 SMD CAP 2 2NF 50V K R C019 VE 30000309 SMD CAP 2 2NF 50V K R C020 V...

Page 81: ...R J R910 VE 30001084 MO R 1W 1K J R911 VE 30000499 SMD R 1 10W 1 2K J R912 VE 30017132 MF R 1W 51K F R913 VE 30000499 SMD R 1 10W 1 2K J R914 VE 30000524 SMD R 1 10W 150R J R915 VE 30001084 MO R 1W 1K J R916 VE 30001125 MO R 2W 2 2K J R917 VE 30001170 MO R 1W 4 7K J R918 VE 30000788 CF R 1 4W 6 8M J R920 VE 30000535 CF R 1 2W 150K J R922 VE 30000477 CF R 1 4W 100K J R923 VE 30000477 CF R 1 4W 100K...

Page 82: ...ymbol No Part No Part Name Description RESISTOR R107 VE 30000594 CF R 1 4W 22K J R108 VE 30000712 CF R 1 4W 470R J R109 VE 30000594 CF R 1 4W 22K J R110 VE 30000712 CF R 1 4W 470R J R113 VE 30000744 CF R 1 4W 560R J R114 VE 30000744 CF R 1 4W 560R J R115 VE 30000712 CF R 1 4W 470R J R116 VE 30000712 CF R 1 4W 470R J CAPACITOR C103 VE 30000213 CER CAP 180PF 50V J CH C104 VE 30000213 CER CAP 180PF 5...

Page 83: ...0000477 CF R 1 4W 100K J R252 VE 30007789 SMD R 1 10W 27K F R254 VE 30000636 SMD R 1 10W 27K J R255 VE 30001134 MO R 2W 2 2R J Symbol No Part No Part Name Description RESISTOR R256 VE 30001100 MO R 1W 150R J R257 VE 30001173 MO R 1W 0 47R J R260 VE 30000778 SMD R 1 10W 6 8K J R261 VE 30000778 SMD R 1 10W 6 8K J R262 VE 30001237 FUSE R 1 2W 3 3R J R264 VE 30001077 MO R 2W 10R J R270 VE 30000541 CF ...

Page 84: ...MKT CAP 220NF AC275V M C114 VE 30000353 EL CAP 100UF 25V M C115 VE 30007858 MKT CAP 470NF AC275V M C118 VE 30007755 MKT CAP 680NF AC275V M C119 VE 30007754 MKP CAP 1UF 400V C120 VE 30007753 MKP CAP 1NF 1KV C121 VE 30013690 EL CAP 220UF 450V M 105 C122 VE 30000447 CER CAP 4 7NF 4KV M E C124 VE 30000315 SMD CAP 220NF 25V Z C125 VE 30000315 SMD CAP 220NF 25V Z C130 VE 30007708 CER CAP 1NF 1KV K PULSE...

Page 85: ...CH C932 VE 30016654 SMD CAP 100NF 16V K R C933 VE 30000294 SMD CAP 100NF 50V K C934 VE 30000071 MKT CAP 10NF 63V J C935 VE 30000071 MKT CAP 10NF 63V J TRANSF TR101 VE 30016819 SMPS TRANSF TR201 VE 30006743 HORIZONTAL DRIVER TRANSF TR202 VE 30016922 FB TRANSF Symbol No Part No Part Name Description COIL L102 VE 30007775 PFC COIL 1MH 1KHZ 2A L201 VE 30007771 FIXED COIL 100UH L202 VE 30007757 EW INJE...

Page 86: ...2 I C IC102 VE 30015087 I C IC103 VE 30001506 I C IC104 VE 30007444 I C IC105 VE 30001500 I C IC106 VE 30001668 I C IC201 VE 30007793 I C IC202 VE 30001506 I C IC302 VE 20105614 I C MEMORY 24C32 057J411126112 IC304 VE 20117589 I C MICOM 41 AK41J G055 IC401 VE 30001494 I C IC802 VE 30007794 I C IC900 VE 30013571 I C OTHERS F101 VE 30001732 FUSE 3 15A F102 VE 30009037 FUSE 6 3A F103 VE 30009037 FUSE...

Page 87: ... 30000477 CF R 1 4W 100K J R252 VE 30007789 SMD R 1 10W 27K F R254 VE 30000636 SMD R 1 10W 27K J R255 VE 30001134 MO R 2W 2 2R J Symbol No Part No Part Name Description RESISTOR R256 VE 30001100 MO R 1W 150R J R257 VE 30001173 MO R 1W 0 47R J R260 VE 30000778 SMD R 1 10W 6 8K J R261 VE 30000778 SMD R 1 10W 6 8K J R262 VE 30001237 FUSE R 1 2W 3 3R J R264 VE 30001077 MO R 2W 10R J R270 VE 30000541 C...

Page 88: ...PULSE C131 VE 30006909 EL CAP 100UF M 250V C132 VE 30007750 EL CAP 470UF 35V H R 1150MA C133 VE 30000409 EL CAP 470UF 25V M C134 VE 30007750 EL CAP 470UF 35V H R 1150MA C135 VE 30007748 EL CAP 1000UF 35V M C136 VE 30007748 EL CAP 1000UF 35V M C137 VE 30000284 SMD CAP 1NF 50V K R C138 VE 30000224 SMD CAP 220PF 50V J C139 VE 30000284 SMD CAP 1NF 50V K R C140 VE 30000360 EL CAP 1000UF 25V M C141 VE 3...

Page 89: ...01986 FIXED COIL 3 3UH L403 VE 30001979 FIXED COIL 1UH L405 VE 30001987 FIXED COIL 4 7UH L420 VE 30001996 FIXED COIL 22UH L421 VE 30001992 FIXED COIL 10UH L422 VE 30001994 FIXED COIL 22UH J AXIAL L423 VE 30001994 FIXED COIL 22UH J AXIAL L427 VE 30001987 FIXED COIL 4 7UH Symbol No Part No Part Name Description COIL L428 VE 30001987 FIXED COIL 4 7UH L429 VE 30001987 FIXED COIL 4 7UH L430 VE 30001987...

Page 90: ...30009037 FUSE 6 3A J412 VE 30001265 NTC MONITOR 10R 3A L101 VE 30006712 FERRITE BEAD L103 VE 30006744 LINE FILTER L104 VE 30006744 LINE FILTER L106 VE 30006712 FERRITE BEAD L107 VE 30001960 FERRITE CORE L108 VE 30001960 FERRITE CORE L109 VE 30001960 FERRITE CORE L206 VE 30006712 FERRITE BEAD L207 VE 30006712 FERRITE BEAD L425 VE 30001971 SMD FERRITE L533 VE 30013413 FERRITE BEAD L534 VE 30013413 F...

Page 91: ...ON BOX AV28BH7EPS 1 VE 50023331 CARTON BOX AV28BH7EPB 2 VE 20081396 CUSHION ASS Y 4 pcs in 1 set 3 VE 50026637 POLY BAG 1250 1000 4 VE 70000587 POLY BAG 5 VE 30015781 REMOTE CONTROL UNIT RM C85 6 VE 50023325 INST BOOK AV28BH7ENS ENB 6 VE 50023332 INST BOOK AV28BH7EES EEB 6 VE 50023329 INST BOOK AV28BH7EPS EPB 7 BT 54013 2TK WARRANTY CARD 8 VE 20086449 LABEL AV28BH7ENS 8 VE 20086440 LABEL AV28BH7EN...

Page 92: ...H7ENB AV28BH7EPS AV28BH7EPB AV28BH7EES AV28BH7EEB 4 Printed in Japan 200306 WPC VICTOR COMPANY OF JAPAN LIMITED AV MULTIMEDIA COMPANY DISPLAY CATEGORY 12 3 chome Moriya cho kanagawa ku Yokohama kanagawa prefecture 221 8528 Japan ...

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