Download
Share
Print this page
JVC AV-28BD5EES Service Manual
  1. Manuals
  2. Brands
  3. JVC Manuals
  4. TV
  5. AV-28BD5EES
  6. Service manual

JVC AV-28BD5EES Service Manual

Hide thumbs Also See for AV-28BD5EES:

Advertisement

Quick Links

Download this manual
SERVICE MANUAL
2006
2
51709E
AV-28BD5EES, AV-28BD5EES
AV-28BD5EKIS, AV-28BD5EKIS
AV-28BD5EPS, AV-28BD5EPS
AV-28BD50EPS
Parts No. of "MASK FRONT" was changed. For details other than those described in this manual, please refer
to the AV-28BD5EES, AV-28BD5EKIS and AV-28BD5EPS service manual (No.51709, 2000/10) AV-28BD5EES/A,
AV-28BD5EKIS/A and AV-28BD5EPS/A service manual (No.51709C, 2000/10) AV-28BD50EPS service manual
(No.51709D, 2003/9).
DIFFERENCE LIST
PACKING & EXPLODED VIEW PARTS LIST
Ref. No.
OLD
1
PTFMSJ28B2FS
1
PTFMSJ28B2FS
1
PTFMSJ28B2FS
1
PTFMSJ28B2FS
COLOUR TELEVISION
Supplementary
Part No.
NEW
PTFMSJ0002S
MASK FRONT
PTFMSJ0002S
MASK FRONT
PTFMSJ0002S
MASK FRONT
PTFMSJ0002S
MASK FRONT
COPYRIGHT © 2006 Victor Company of Japan, Limited
PART NAME
AV-28BD5EES, AV-28BD5EES/A
AV-28BD5EKIS, AV-28BD5EKIS/A
AV-28BD5EPS, AV-28BD5EPS/A
AV-28BD50EPS
,
/A
,
/A
,
/A
DESCRIPTION
No.51709E
2006/2

Advertisement

loading

Related Manuals for JVC AV-28BD5EES

Summary of Contents for JVC AV-28BD5EES

  • Page 1 Supplementary Parts No. of "MASK FRONT" was changed. For details other than those described in this manual, please refer to the AV-28BD5EES, AV-28BD5EKIS and AV-28BD5EPS service manual (No.51709, 2000/10) AV-28BD5EES/A, AV-28BD5EKIS/A and AV-28BD5EPS/A service manual (No.51709C, 2000/10) AV-28BD50EPS service manual (No.51709D, 2003/9).
  • Page 2 SECTION 1 PRECAUTION Please refer to "AV-28BD5EES, AV-28BD5EKIS and AV-28BD5EPS (No.51709)" about this section. SECTION 2 SPECIFIC SERVICE INSTRUCTIONS Please refer to "AV-28BD5EES, AV-28BD5EKIS and AV-28BD5EPS (No.51709)" about this section. SECTION 3 DISASSEMBLY Please refer to "AV-28BD5EES, AV-28BD5EKIS, and AV-28BD5EPS (No.51709)" about this section.
  • Page 3 REVISED SERVICE MANUAL COLOUR TELEVISION AV-28BD5EKI / AV-28BD5EP / AV-28BD5EE AV-28BD5EKIS / AV-28BD5EPS / AV-28BD5EES Please throw it out the service manual for AV-28BD5EKI/EKIS/EP/EPS/EE/EES issued in Jun 2000, and use this service manual (No.51709 Oct. 2000). CONTENTS ! SPECIFICATIONS ････････････････････････････････...
  • Page 4 AV-28BD5EKI AV-28BD5EP AV-28BD5EE AV-28BD5EKIS AV-28BD5EPS AV-28BD5EES SPECIFICATIONS Item Content TV RF SYSTEM B/G, I, D/K & L/L’ PAL / SECAM / NTSC (AV only) COLOUR STANDARD AC 230V, 50Hz POWER INPUT POWER CONSUMPTION 75W / 3W (Stand-by) TELETEXT SYSTEM FLOF (Fastext) / TOP / WST (standard system) 7W / 8 Ω...
  • Page 5 AV-28BD5EKI AV-28BD5EP AV-28BD5EE AV-28BD5EKIS AV-28BD5EPS AV-28BD5EES ■ 21-pin Euro connector (SCART socket) 21-pin EURO-SCART 1 [AV1] Signal Designation Matching Value 0.5V(rms), Impedance :<1k Ω (RF 54% MOD) Audio Output Right 0.5V(rms), Impedance :>10k Ω Audio Input Right Audio Output ! Left 0.5V(rms), Impedance :<1k Ω...
  • Page 6 AV-28BD5EKI AV-28BD5EP AV-28BD5EE AV-28BD5EKIS AV-28BD5EPS AV-28BD5EES 21-pin EURO-SCART 2 [AV2] Signal Designation Matching Value Audio Intput ! Right 0.5V(rms), Impedance :<10k Ω Audio Earth Earth 0.5V(rms), Impedance :>10k Ω Audio Input Left Earth Earth ± 3dB for a luminance signal of 1V(p-p)
  • Page 7 AV-28BD5EKI AV-28BD5EP AV-28BD5EE AV-28BD5EKIS AV-28BD5EPS AV-28BD5EES SAFETY PRECAUTIONS 1. The design of this product contains special hardware, many circuits and components specially for safety purposes. For continued protection, no changes should be made to the original design unless authorized in writing by the manufacturer. Replacement parts must be identical to those used in the original circuits.
  • Page 8 AV-28BD5EKI AV-28BD5EP AV-28BD5EE AV-28BD5EKIS AV-28BD5EPS AV-28BD5EES FUNCTIONS LOCAL CONTROL ■ ■ ■ ■ FRONT MAIN POWER VIDEO AUDIO HEAD STAND-BY REMOTE AV BUTTON VOLUME PR (PROGRAM) BUTTON INPUT INPUT PHONE INDICATOR SENSOR DOWN/UP DOWN/UP BUTTONS BUTTONS ■ ■ ■ ■ BACK...
  • Page 9 AV-28BD5EKI AV-28BD5EP AV-28BD5EE AV-28BD5EKIS AV-28BD5EPS AV-28BD5EES REMOTE CONTROL UNIT TV mode TELETEXT mode 48B00RMC71 1. POWER 1. POWER [EP / EPS / EE / EES] 2. NUMBER 0-9 / NUMBER 2. NUMBER 0-9 3. P.MODE / OK 3. INDEX 4. AV 4.
  • Page 10 After replacing the MEMORY IC (IC702) , certainly use the JVC REMOTE CONTROL UNIT to turn on the power. 2. If other maker (DAEWOO) REMOTE CONTROL UNIT is initially used, there is risk the TV set will no longer operate with the JVC REMOTE CONTROL UNIT.
  • Page 11 AV-28BD5EKI AV-28BD5EP AV-28BD5EE AV-28BD5EKIS AV-28BD5EPS AV-28BD5EES SERVICE ADJUSTMENTS BEFORE ADJUSTMENT AND MAINTENANCE 1. Don't short any two soldering points or connect any component while TV set is power on. 2. Withdraw power plug before maintenance. 3. In order to ensure safety all components replaced should be identical. (For further details, refer to the component name and component No.
  • Page 12 AV-28BD5EKI AV-28BD5EP AV-28BD5EE AV-28BD5EKIS AV-28BD5EPS AV-28BD5EES BASIC OPERATION OF SERVICE MENU How to ENTER and EXIT from SERVICE MODE 1. Press the MUTING KEY and RECALL KEY of the REMOTE MUTING CONTOROL UNIT at the same time to display the service MENU screen shown Fig.
  • Page 13 AV-28BD5EKI AV-28BD5EP AV-28BD5EE AV-28BD5EKIS AV-28BD5EPS AV-28BD5EES ADJUSTMENTS +B VOLTAGE CHECK 1. Receive the standard colour bar signal. 2. Connect digital voltmeter between + of B1 Line circuit and GND. 3. Confirm that voltage is DC 142V # 2.0V. SCREEN 1. Set TV in AV mode without video signal ⇒ Black screen.
  • Page 14 AV-28BD5EKI AV-28BD5EP AV-28BD5EE AV-28BD5EKIS AV-28BD5EPS AV-28BD5EES EAST / WEST CORRECTION Adjust [H. Parall], [H. Bow], [H. Widdth], [EW. Parabo], [Up Corner], [Dw Corner], [EW Trapez] to compensate for geometrical distortion. 1-12 No.51709...
  • Page 15 AV-28BD5EKI AV-28BD5EP AV-28BD5EE AV-28BD5EKIS AV-28BD5EPS AV-28BD5EES PARTS LIST CAUTION ! The parts identified by the ! symbol are important for the safety . Whenever replacing these parts, be sure to use specified ones to secure the safety . ! The parts not indicated in this Parts List and those which are filled with lines --- in the Parts No. columns will not be supplied .
  • Page 16 AV-28BD5EKI AV-28BD5EP AV-28BD5EE AV-28BD5EKIS AV-28BD5EPS AV-28BD5EES ■ ■ ■ ■ PACKING & EXPLODED VIEW PARTS LIST AV-28BD5EKI AV-28BD5EKIS AV-28BD5EP AV-28BD5EPS AV-28BD5EE AV-28BD5EES MODEL Part Name ! Ref. Part No. Part No. Part No. Part No. Part No. Part No. Description...
  • Page 17 AV-28BD5EKI AV-28BD5EP AV-28BD5EE AV-28BD5EKIS AV-28BD5EPS AV-28BD5EES ■ ■ ■ ■ EXPLODED VIEW CRT SOCKET PWB (× × × × 10) POWER SW. TUNER MAIN PWB No.51709 1-15...
  • Page 18 AV-28BD5EKI AV-28BD5EP AV-28BD5EE AV-28BD5EKIS AV-28BD5EPS AV-28BD5EES ■ ■ ■ ■ ELECTRICAL PARTS LIST ! !"#$%&'(%) *+,-'(%) *+,-'(+#. /.01,23-2%4 5678' 59:;6<==6> 5'9?95@AB C7>'A!!'==7D;'E67:68F'@* 5G7C' 59:;69HI6> 5'9?95@AB =C>'A!!'HI7D;'E67:68F'@* 5G6C' 59:;=5HI75 5'9?95@AB 687>'AJ!'HID;'E6G:=CF'@* 5H7=' 5DK<G5C8=L 5'DK?MA 6)8N>'C877*;'L'EOJ*F 5H7H' 5DK<G5HI=L 5'DK?MA 6)8N>'HI77*;'L'EOJ*F 5H7P' 5DK9=QG7HL 5'DK?MA H77>'7)GD;'L'E*?F...
  • Page 19 AV-28BD5EKI AV-28BD5EP AV-28BD5EE AV-28BD5EKIS AV-28BD5EPS AV-28BD5EES ! !"#$%&'(%) *+,-'(%) *+,-'(+#. /.01,23-2%4 ! !SP76 C!H76766HG !S'*J!< *!GV==!*'E*)5)OF'DMT('*BS9A @H76' C7/6RM6VVV @AM(!'/AT>9 @/V6RM6 ! @H7=' C7<7777=7C 6GH=)77=8 ! @P76' C7DHRG8O6V @AM(!'!D*! =7RH)77H6 :C7=' C:96=A7779 5AK!@M?'XJMA@W <5VHRUJ'6=)77777D<W'G7**D :876' C:96PAHG=9 5AK!@M?'XJMA@W <5VHRUJ'6P)HG=77D<W'G7**D WC76' C*K:@CACDO ;T?@9A'59AM...
  • Page 20 AV-28BD5EKI AV-28BD5EP AV-28BD5EE AV-28BD5EKIS AV-28BD5EPS AV-28BD5EES ! !"#$%&'(%) *+,-'(%) *+,-'(+#. /.01,23-2%4 5887' 59:;6<677> 5'9?95@AB C7>'A!!'67D;'EC:66F'@* 5886' 5D:O6<==HL 5'DK?MA C7>'9J'7)==D;'LE@*F 588=' 5D:O6<==HL 5'DK?MA C7>'9J'7)==D;'LE@*F 588C' 55:O6<HI=N 5'59AM C7>'O'HI77*;'N'E@M**T(QF 5888' 5O:;6<67HW 5'59AM'!9DT C7>';'7)6D;'W'E@M**T(QF 588I' 55:O6<HI=N 5'59AM C7>'O'HI77*;'N'E@M**T(QF 588P' 5D:O6<==HL 5'DK?MA C7>'9J'7)==D;'LE@*F 588R' 5D:O6<==HL...
  • Page 21 AV-28BD5EKI AV-28BD5EP AV-28BD5EE AV-28BD5EKIS AV-28BD5EPS AV-28BD5EES ! !"#$%&'(%) *+,-'(%) *+,-'(+#. /.01,23-2%4 5CG8' 55W;6<==GW 5'59AM C7>';'7)7==D;'W 5CII' 55WO6<C86N 5'59AM C7>'O'C87*;'N'EM:TM?F 5CPI' 55WO6<676N 5'59AM C7>'O'677*;'N'EM:TM?F 5CPP' 55WO6<676N 5'59AM C7>'O'677*;'N'EM:TM?F 5CPR' 55WO6<676N 5'59AM C7>'O'677*;'N'EM:TM?F 5II6' 5OW;6<67HW 5'59AM'!9DT C7>';'7)6D;'W'EM:TM?F 5P7R' 55WO6<67=N 5'59AM C7>'O'6777*;'N'EM:TM?F 5PG7' 5OW;6<67HW...
  • Page 22 AV-28BD5EKI AV-28BD5EP AV-28BD5EE AV-28BD5EKIS AV-28BD5EPS AV-28BD5EES ! !"#$%&'(%) *+,-'(%) *+,-'(+#. /.01,23-2%4 ?C66' C5*W677N7= 5BT?'*9MNT(Q 67J<'G)CDD'NE?M?7=@OF ?C6=' C5*W677N7= 5BT?'*9MNT(Q 67J<'G)CDD'NE?M?7=@OF ?876' C5*WHIRN7= 5BT?'*9MNT(Q H)IJ<'G)CDD'N'E?M?7=@OF ?87=' C5*WHIRN7= 5BT?'*9MNT(Q H)IJ<'G)CDD'N'E?M?7=@OF ?87G' C5*WHIRN7= 5BT?'*9MNT(Q H)IJ<'G)CDD'N'E?M?7=@OF ?8C7' CD57777677 5BT?'O9M/ D/VC'E<5VGCC7F ?P76' CD57777677 5BT?'O9M/ D/VC'E<5VGCC7F ?P7G'...
  • Page 23 AV-28BD5EKI AV-28BD5EP AV-28BD5EE AV-28BD5EKIS AV-28BD5EPS AV-28BD5EES ! !"#$%&'(%) *+,-'(%) *+,-'(+#. /.01,23-2%4 AI=G' A/VMWGG6LV A'5MAOB(';T?D 6U8'GG7'B<D'L ACCC' A/VMW67GLV A'5MAOB(';T?D 6U8'67N'B<D'L ACC8' A/VMWC8=LV A'5MAOB(';T?D 6U8'C)8N'B<D'L AC8I' A/VMW676LV A'5MAOB(';T?D 6U8'677'B<D'L ACI7' A/VMW67=LV A'5MAOB(';T?D 6U8'6N'B<D'L ACP7' A/VMWC86LV A'5MAOB(';T?D 6U8'C87'B<D'L ACPC' A/VMW==HLV A'5MAOB(';T?D 6U8'==7N'B<D'L ACP8' A/VMW==6LV A'5MAOB(';T?D...
  • Page 24 AV-28BD5EKI AV-28BD5EP AV-28BD5EE AV-28BD5EKIS AV-28BD5EPS AV-28BD5EES ! !"#$%&'(%) *+,-'(%) *+,-'(+#. /.01,23-2%4 AM7P' A/VMWIC7LV A'5MAOB(';T?D 6U8'IC'B<D'L AM7R' A/VMWIC7LV A'5MAOB(';T?D 6U8'IC'B<D'L AM67' A/VMW676LV A'5MAOB(';T?D 6U8'677'B<D'L AM66' A/VMW8P7LV A'5MAOB(';T?D 6U8'8P'B<D'L AM6=' A/VMW8P7LV A'5MAOB(';T?D 6U8'8P'B<D'L AM68' A/VMW8P7LV A'5MAOB(';T?D 6U8'8P'B<D'L AM6R' A/VMWIC7LV A'5MAOB(';T?D 6U8'IC'B<D'L AM=7' A/VMWHIGLV A'5MAOB(';T?D...
  • Page 25 AV-28BD5EKI AV-28BD5EP AV-28BD5EE AV-28BD5EKIS AV-28BD5EPS AV-28BD5EES MEMO No.51709 1-23...
  • Page 26 VICTOR COMPANY OF JAPAN, LIMITED HOME AV NETWORK BUSINESS UNIT 1106 Heta, Iwai-city, Ibaraki-prefecture, 306-0698, Japan Printed in Japan VP 0010 AO/MS/MH...
  • Page 27 Please throw it out the service manual for AV-28BD5EKI/EKIS/EP/EPS/EE/EES issued in Jun. 2000,and use this service manual (No.51709 Oct. 2000). AV-28BD5EKI / AV-28BD5EP / AV-28BD5EE AV-28BD5EKIS / AV-28BD5EPS / AV-28BD5EES STANDARD CIRCUIT DIAGRAM n NOTE : RESISTANCE IS SHOWN IN OHM.
  • Page 28 AV-28BD5EKI AV-28BD5EP AV-28BD5EE AV-28BD5EKI AV-28BD5EP AV-28BD5EE AV-28BD5EKIS AV-28BD5EPS AV-28BD5EES AV-28BD5EKIS AV-28BD5EPS AV-28BD5EES CIRCUIT DIAGRAM DIFFERENCE LIST SYMBOL AV-28BD5EP/EPS AV-28BD5EKI/EKIS AV-28BD5EE/EES CRT(ITC) 4859622160 POWER CORD 4859906210 4859906310 4859906210 PWB ASSY PTMPMSE80FJW PTMPMSE83FJW I501 1DW3653BE3 1DW3653BD3 No.51709 No.51709...
  • Page 29 AV-28BD5EKI AV-28BD5EP AV-28BD5EE AV-28BD5EKI AV-28BD5EP AV-28BD5EE AV-28BD5EKIS AV-28BD5EPS AV-28BD5EES AV-28BD5EKIS AV-28BD5EPS AV-28BD5EES PATTERN DIAGRAMS CRT SOCKET PWB PATTERN FRONT TP-91 (B1) VP0010 No.51709 No.51709...

This manual is also suitable for:

Av-28bd5ees/aAv-28bd5ekisAv-28bd5ekis/aAv-28bd5epsAv-28bd5eps/aAv-28bd50eps