JVC AV32L5EKGY Service Manual
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JVC AV32L5EKGY Service Manual

JVC AV32L5EKGY Service Manual

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  • Page 2: Table Of Contents

    AV32L5EKGY AV32L5EIGY SERVICE MANUAL COLOUR TELEVISION BASIC CHASSIS AV32L5EKGY AV32L5EIGY CONTENTS ! SPECIFICATIONS ････････････････････････････････ ････････････････････････････････ ････････････････････････････････ ･････････････････････････････ ････････････････････････････････ ･････････････････････････････ ･････････････････････････････ ･････････････････････････････ 2 ! SAFETY PRECAUTIONS ････････････････････････････････ ････････････････････････････････ ････････････････････････････････ ･･･････････････････････ ････････････････････････････････ ･･･････････････････････ ･･･････････････････････ ･･･････････････････････ 4 ! FEATURES････････････････････････････････ ････････････････････････････････ ････････････････････････････････ ････････････････････････････････ ････････････････････････････････...

  • Page 3: Specifications

    AV32L5EKGY AV32L5EIGY SPECIFICATIONS CONTENTS Item AV32L5EKGY AV32L5EIGY Dimensions ( W× × × × H× × × × D ) 855mm × 550mm × 568mm Mass 54.2kg CCIR I CCIR B/G, I, D/K, L, L’ TV RF System PAL / SECAM Colour System NTSC 3.58 / 4.43 (Play back only)
  • Page 4 AV32L5EKGY AV32L5EIGY ■ ■ ■ ■ 21-pin Euro connector (SCART socket) : EXT-1 / EXT-2 / EXT-3 (P-P= Peak to Peak, S-W= Sync tip to white peak, B-W= Blanking to white peak) Signal Designation Matching Value EXT-1 EXT-2 EXT-3 ○...

  • Page 5: Safety Precautions

    AV32L5EKGY AV32L5EIGY SAFETY PRECAUTIONS 1. The design of this product contains special hardware and many have these special safety characteristics are identified in the circuits and components specially for safety purposes. For Parts List of Service Manual. Electrical components having such...

  • Page 6: Features

    AV32L5EKGY AV32L5EIGY FEATURES " New chassis design enable use of an interactive on screen " Users can make VCR dubbing of picture and sound by controlling control. the AV selector to select an optional source at the EXT-2 output " The TELETEXT SYSTEM has a built-in FASTEXT (UK system), shown in figure bellow.

  • Page 7: Specific Service Instructions

    AV32L5EKGY AV32L5EIGY SPECIFIC SERVICE INSTRUCTIONS DISASSEMBLY PROCEDURE REMOVING THE REAR COVER CHECKING THE PW BOARD 1. Unplug the power cord. To check the back side of the PW Board. 1) Pull out the chassis. (Refer to REMOVING THE CHASSIS). 2. As shown in the Fig. 1, remove the 11 screws marked 2) Erect the chassis vertically so that you can easily check the 3.
  • Page 8 AV32L5EKGY AV32L5EIGY SPEAKER FRONT CABINET SPEAKER SOCKET FRONT CONTROL POWER & 100Hz DEF. PWB MICON CLAW CHASSIS AV TERMINAL BOARD CONTROL BASE CLAW MAIN PWB AV SＷ Ｗ Ｗ Ｗ Fig. 2 POWER CORD SIDE CONTROL JACK ASSEMBLY SPEAKER SPEAKER REAR COVER Fig.
  • Page 9 AV32L5EKGY AV32L5EIGY REMOVING THE CRT ! Replacement of the CRT should be performed by 2 or more persons. CRT CHANGE TABLE " After removing the cover, chassis etc., 1. Putting the CRT change table on soft cloth, the CRT change table should also be covered with such soft cloth (shown in Fig.4).
  • Page 10 AV32L5EKGY AV32L5EIGY REPLACEMENT OF MEMORY ICs 1. Memory ICs This TV use memory ICs. In the memory ICs, there are memorized data for correctly operating the video and deflection circuits. When replacing SERVICE MENU memory ICs, be sure to use ICs written with the initial values of data.
  • Page 11 AV32L5EKGY AV32L5EIGY SETTING VALUES OF SYSTEM CONSTANT SET (TABLE 1) Setting item Setting content AV32L5EKGY AV32L5EIGY 1. DESTINATION 16 : 9 4 : 3 2. CRT TYPE 16 : 9 16 : 9 3. PURITY 4. PICTURE TILT 5. DIGIPURE PRO...
  • Page 12 AV32L5EKGY AV32L5EIGY USER SETTING VALUES (TABLE 3) Setting item Setting value Setting item Setting value SUB POWER VOLUME SHIPPING CHANNEL DISPLAY INDICATED See ; OPERATING PRESET CHANNEL ZOOM MODE PANORAMIC INSTRUCTIONS. PICTURE SETTING EXT SETTING TINT COOL BLANK CONTRAST CENTER DUBBING EXT-1 →...

  • Page 13: Service Adjustments

    AV32L5EKGY AV32L5EIGY SERVICE ADJUSTMENTS BEFORE STARTING SERVICE ADJUSTMENT 1. There are 2 ways of adjusting this TV: One is with the 7. Preparation for adjustment (presetting): Unless otherwise specified in the adjustment items, preset the REMOTE CONTROL UNIT and the other is the conventional method using adjustment parts and components.
  • Page 14 AV32L5EKGY AV32L5EIGY ADJUSTMENT LOCATIONS SIDE CONTROL PWB HEAD PHONE FRONT CONTROL PWB S-IN FRONT CN102 F901 POWER SW MAIN PWB POWER&DEF PWB FRONT FRONT CN002 MICON PWB CN004 AV SW PWB CN007 CN005 TUNER CN006 CN003 CN013 CN014 100Hz PWB...
  • Page 15 AV32L5EKGY AV32L5EIGY BASIC OPERATION SERVICE MENU 1. TOOL OF SERVICE MENU OPERATION Operate the SERVICE MENU with the REMOTE CONTROL UNIT. 2. SERVICE MENU ITEMS With the SERVICE MENU, various settings (adjustments) can be made, and they are broadly classified in the following items of settings (adjustments): (1) 1.
  • Page 16 AV32L5EKGY AV32L5EIGY SERVICE MENU SERVICE MENU 1. IF 2. V/C 3. AUDIO 4. DEF 5. VSM PRESET 6. STATUS 8. --- 7. PIP 9. SHIPPING(ON) 0. BUS FREE 1-9 : SELECT : EXIT 1. V-SHIFT SUB MENU 4. DEF SUB MENU 1.IF 2.
  • Page 17 AV32L5EKGY AV32L5EIGY (3) Setting methods " Method of Setting 1.IF as [VCO] : It must not adjust without signal. ① 1 Key ･････････････････････････ Select 1.IF. ② 1 Key ････････････････････････ Select 1. VCO (CW) Check the arrow position from the “ABOVE REF.” to “BELOW REF.”...
  • Page 18 AV32L5EKGY AV32L5EIGY ADJUSTMENT CHECKING ITEM Measuring Item Test point Adjustment part Description instrument DC voltmeter Check of B1 TP-91(B1) 1. Receive any broadcast. TP-E(" " " " ) Power Supply 2. Press the ZOOM key and select the FULL mode.
  • Page 19 AV32L5EKGY AV32L5EIGY Measuring Item Test point Adjustment part Description instrument Adjustment of Signal SCREEN VR 1. Input the whole black signal. SCREEN VR generator (Within FBT) 2. Press the ZOOM key and select the FULL mode. 3. Select 2. V/C from the SERVICE MENU.
  • Page 20 AV32L5EKGY AV32L5EIGY VSM PRESET SETTING Measuring Item Test point Adjustment part Description instrument Setting of Remote 1. CONT. 1. Press the MENU key and select COOL mode with the remote VSM PRESET control unit 2. BRIGHT control unit. 2. Select 5.VSM PRESET from the SERVICE MENU.
  • Page 21 AV32L5EKGY AV32L5EIGY VIDEO/CHROMA CIRCUIT ADJUSTMENT The setting (adjustment) using the REMOTE CONTROL UNIT is made on the basis of the initial setting values. The setting values that adjust the screen to the optimum condition can be different from the initial setting values.
  • Page 22 AV32L5EKGY AV32L5EIGY Measuring Item Test point Adjustment part Description instrument Adjustment Remote 7.COLOUR [Method of adjustment without measuring instrument] of SUB control unit (PAL/SECAM/NTSC) COLOURⅠ Ⅰ Ⅰ Ⅰ PAL COLOUR 1. Receive PAL broadcast. 2. Select 2.V/C from the SERVICE MENU.
  • Page 23 AV32L5EKGY AV32L5EIGY Measuring Item Test point Adjustment part Description instrument Adjustment Signal TP-47B 7.COLOUR [Method of adjustment using measuring instrument] TP-E(" " " " ) of SUB generator (PAL/SECAM/NTSC) COLOUR Ⅱ Ⅱ Ⅱ Ⅱ [CRT Oscilloscope SOCKET PWB ] PAL COLOUR 1.
  • Page 24 AV32L5EKGY AV32L5EIGY Measuring Item Test point Adjustment part Description instrument Adjustment Remote 8.HUE [Method of adjustment without measuring instrument] control unit SUB HUEⅠ Ⅰ Ⅰ Ⅰ 1. Input a NTSC 3.58MHz COMPOSITE VIDEO signal (full field NTSC 3.58 HUE colour bar with 75% white) from the EXT terminal.
  • Page 25 AV32L5EKGY AV32L5EIGY Measuring Item Test point Adjustment part Description instrument 1. Input a PAL full field colour bar signal (75% white) from the EXT Adjustment Signal 10. VCO terminal. of VCO generator 2. Select 2. V/C from the SERVICE MENU.
  • Page 26 AV32L5EKGY AV32L5EIGY AUDIO CIRCUIT ADJUSTMENT [Do not adjust] Do not adjust 3. AUDIO of the SERVICE MENU as it requires no adjustment. If values had changed by the some reason set the initial values in the following table. Setting item...
  • Page 27 AV32L5EKGY AV32L5EIGY Measuring Item Test point Adjustment part Description instrument Adjustment Signal 1. V- SHIFT [FULL mode] of V-SHIFT generator 1. Receive a circle pattern signal of vertical frequency 50Hz. 2. Select 4.DEF from the SERVICE MENU. 3. Select 1.V-SHIFT with the FUNCTION UP/DOWN key.
  • Page 28 AV32L5EKGY AV32L5EIGY Measuring Item Test point Adjustment part Description instrument 13. Receive a circle pattern signal. Adjustment of Signal 3.H-CENT. generator 14. Select 3.H-CENT and set the initial setting value. H. CENTER Remote 15. Adjust H-CENT to make C=D .
  • Page 29 AV32L5EKGY AV32L5EIGY Measuring Item Test point Adjustment part Description instrument 25. Receive a cross-hatch signal. Adjustment Signal 5.TRAPEZ of TRAPEZ generator 26. Select 5.TRAPEZ with the FUNCTION UP/DOWN key. 27. Set the initial setting value of TRAPEZ with the FUNCTION - Remote or + key.
  • Page 30 AV32L5EKGY AV32L5EIGY Measuring Item Test point Adjustment part Description instrument " In case where there is a bow-shaped distortion of images on the Adjustment Signal 11.BOW of BOW generator screen. 41. Select 11.BOW with the FUNCTION UP/DOWN key. 42. Adjust BOW, and bring the VERTICAL lines straight.
  • Page 31 AV32L5EKGY AV32L5EIGY REPLACEMENT OF CHIP COMPONENT ! CAUTIONS 1. Avoid heating for more than 3 seconds. 2. Do not rub the electrodes and the resist parts of the pattern. 3. When removing a chip part, melt the solder adequately. 4. Do not reuse a chip part after removing it.
  • Page 32 VICTOR COMPANY OF JAPAN, LIMITED HOME AV NETWORK BUSINESS UNIT 12, 3-chome, Moriya-cho, Knagawa-ku, Yokohama, Kanagawa-prefecture, 221-8528, Japan AV32L5EKGY-U #3 Printed in Japan AV32L5EIGY-U #3 VP 0106 DP3051...

  • Page 33: Parts List

    AV32L5EKGY AV32L5EIGY 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 34 AV32L5EKGY AV32L5EIGY CONTENTS ! ! ! ! USING PW BOARD & REMOTE CONTROL UNIT ･････････････････････････････････････････････････････････････････ ! ! ! ! EXPLODED VIEW PARTS LIST ･･･････････････････････････････････････････････････････････････････････････････ 33, 34 ! ! ! ! EXPLODED VIEW ････････････････････････････････････････････････････････････････････････････････････････････ 33, 35 ! ! ! ! PRINTED WIRING BOARD PARTS LIST AV32L5EKGY "...
  • Page 35 AV32L5EKGY AV32L5EIGY EXPORTED VIEW PARTS LIST (1) ! !"#$%&$ '()*+%&$ '()*+%(," -"./)01*0&2 AV32L5EKGY / AV32L5EIGY ! ++3 4536783966:;9< =!>%?+'@%A4 45B3:6B9663;95 !AC>5>%+DE%->D 45B3:6:9663@95 4$A$-$4A%F ! 366 453678G966359< =!>%?+5@;E+@FFH E2/$%&$363～36: ! 363 45B3:63966:@9< '>DA!+I%>; JFA!KE5AL @ACB3GM96639A F'!E%N EXPLODED VIEW (1) No.51779...
  • Page 36 AV32L5EKGY AV32L5EIGY EXPLODED VIEW PARTS LIST (2) ! !"#$%&$ '()*+%&$ '()*+%(," -"./)01*0&2 AV28S2EKGR / AV28S2EKBL AV32L5EKGY / AV32L5EIGY ! K63 DOPA!=6G3Q6GG E2/$-HR'5+C@N%A?R+DA-NA ! 463 SSD66PP9663 -AN$5>E4 ! 46B 5A4-M6G9663 !>?@?E>%+5>E4 ! ?:883 SST66M3966:9E: JFA!KE5ALD0*U+@%>-A+DE!A ! ++G S%V6BPM9663 @%>-A+DE!A DWH66639636@ ;!@E-A-+@FFH DWH663B966:@ ;!@E-A-+F<;+@FFH...
  • Page 37 AV32L5EKGY AV32L5EIGY EXPLODED VIEW (2) ( × 4) POWER & DEF. SOCKET FRONT MICON 100Hz CONTROL T2551 SIDE CONTROL MAIN PWB ( × 3) AV SW ( × 11) No.51779...
  • Page 38 AV32L5EKGY AV32L5EKGY PRINTED WIRING BOARD PARTS LIST ■ ■ ■ ■ MAIN P.W. BOARD ASS’Y (SMF-1901A-U2) ! FZ,[&\+%&$ '()*+%&$ '()*+%(," -"./)01*0&2 ! FZ,[&\+%&$ '()*+%&$ '()*+%(," -"./)01*0&2 ++++++++++++++++++++++++++++++++++++++ + +++++++++++++++++++++++++++++++++++++++++++++ ++++++++++++++++++++++++++++++++++++++ + +++++++++++++++++++++++++++++++++++++++++++++ !AFEF?>! !AFEF?>! !366:96B %!F@PBW9GOBQ CN+! GO]#+3^3PD+++W !3833 %!F@PBW938:Q...
  • Page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
  • Page 40 AV32L5EKGY ■ POWER & DEF. P.W. BOARD ASS’Y (SMF-2002A-U2) ! FZ,[&\+%&$ '()*+%&$ '()*+%(," -"./)01*0&2 ! FZ,[&\+%&$ '()*+%&$ '()*+%(," -"./)01*0&2 ++++++++++++++++++++++++++++++++++++++ + +++++++++++++++++++++++++++++++++++++++++++++ ++++++++++++++++++++++++++++++++++++++ + +++++++++++++++++++++++++++++++++++++++++++++ !AFEF?>! -E>-A !:G6396: S!A3G3W98P:H 8$P]#++3^GD+++W -3B3O937 C@3339Q FE$-E>-A !:G6B S!A3G3W9:::H :$:]#++3^GD+++W -3GO39OG C@3339Q FE$-E>-A -38:3 C@3339Q FE$-E>-A...
  • Page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
  • Page 42 AV32L5EKGY ■ CRT SOCKET P.W. BOARD ASS’Y (SMF-3001A-U2) ! FZ,[&\+%&$ '()*+%&$ '()*+%(," -"./)01*0&2 ! FZ,[&\+%&$ '()*+%&$ '()*+%(," -"./)01*0&2 ++++++++++++++++++++++++++++++++++++++ + +++++++++++++++++++++++++++++++++++++++++++++ ++++++++++++++++++++++++++++++++++++++ + +++++++++++++++++++++++++++++++++++++++++++++ !AFEF?>! -E>-A !B363 %!F@PBW93:BQ CN+! 3:]#+3^3PD+++W -:87B C?VWO$8F9?: VA%A!+-E>-A !B36: %!F@PBW9P73Q CN+! P76#+3^3PD+++W ! -:87G A<:9?B FE$-E>-A...
  • Page 43 AV32L5EKGY ■ FRONT CONTROL P.W. BOARD ASS’Y (SMF-8008A-U2) ! FZ,[&\+%&$ '()*+%&$ '()*+%(," -"./)01*0&2 ! FZ,[&\+%&$ '()*+%&$ '()*+%(," -"./)01*0&2 ++++++++++++++++++++++++++++++++++++++ + ++++++++++++++++++++++++++++++++++++++ ++++++ ++++++++++++++++++++++++++++++++++++++ + +++++++++++++++++++++++++++++++++++++++++++++ !AFEF?>! 5>E4 !766B %!F@PBW936:Q CN+! 3]#+3^3PD+++W 4B363 SS4:GGI98!PV 5>E4 8$P$T+++I !766G %!F@PBW9:::Q CN+! :$:]#+3^3PD+++W 4B:6G SS4:P@W936:V 5>E4...
  • Page 44 AV32L5EKGY ■ ■ ■ ■ MICON P.W. BOARD ASS’Y (SMF0M001A-U2) ! FZ,[&\+%&$ '()*+%&$ '()*+%(," -"./)01*0&2 ! FZ,[&\+%&$ '()*+%&$ '()*+%(," -"./)01*0&2 ++++++++++++++++++++++++++++++++++++++ + +++++++++++++++++++++++++++++++++++++++++++++ ++++++++++++++++++++++++++++++++++++++ + +++++++++++++++++++++++++++++++++++++++++++++ !AFEF?>! 5@'@5E?>! !6663 %!F@PBW936:Q CN+! 3]#+3^3PD+++W 5663:93B %5=B35V936GQ 5+5@'$ 6$3$=+++3PK+++V 5663G %5;B3TI9P7:Q 5TE'+5@'$ +P7661=+++86K+++I...
  • Page 45 AV32L5EKGY ■ ■ ■ ■ AV SW P.W. BOARD ASS’Y (SMF0S001A-U2) ! FZ,[&\+%&$ '()*+%&$ '()*+%(," -"./)01*0&2 ! FZ,[&\+%&$ '()*+%&$ '()*+%(," -"./)01*0&2 ++++++++++++++++++++++++++++++++++++++ + +++++++++++++++++++++++++++++++++++++++++++++ ++++++++++++++++++++++++++++++++++++++ + +++++++++++++++++++++++++++++++++++++++++++++ !AFEF?>! 5@'@5E?>! !636396M %!F@PBW9O86Q CN+! O8#+3^3PD+++W 563:3 SA?%3TC9368V A+5@'$ ++++3$=+++86K+++C !6336933 %!F@PBW936BQ CN+!
  • Page 46 AV32L5EKGY ■ ■ ■ ■ 100Hz P.W. BOARD ASS’Y (SMF0Z003A-U2) ! FZ,[&\+%&$ '()*+%&$ '()*+%(," -"./)01*0&2 ! FZ,[&\+%&$ '()*+%&$ '()*+%(," -"./)01*0&2 ++++++++++++++++++++++++++++++++++++++ + +++++++++++++++++++++++++++++++++++++++++++++ ++++++++++++++++++++++++++++++++++++++ + +++++++++++++++++++++++++++++++++++++++++++++ 5@'@5E?>! !AFEF?>! 5633B937 %5=B35V9::GQ 5+5@'$ 6$::$=++3PK+++V !666396M %!F@PBW96!6Q CN+! 6$6#+3^3PD+++W 5633M9:G %-5B3TW9BB3Q 5+5@'$ BB61=+++86K+++W...
  • Page 47 AV32L5EKGY ! FZ,[&\+%&$ '()*+%&$ '()*+%(," -"./)01*0&2 ++++++++++++++++++++++++++++++++++++++ + +++++++++++++++++++++++++++++++++++++++++++++ 5>E4 46383 %S46BGI9386Q 5TE'+E%-<5?>! 4638M %S46BGI9P!7Q 5TE'+E%-<5?>! 46:6396B %S46BGI9366Q 5TE'+E%-<5?>! 46:6G SS4:GGI9G!OV 5>E4 G$O$T+++I 46:68967 %S46BGI9366Q 5TE'+E%-<5?>! 46:6M936 %S46M:I93!8Q 5TE'+E%-<5?>! 46:83 %S46M:I98!PQ 5TE'+E%-<5?>! 46:P3 %S46M:I98!PQ 5TE'+E%-<5?>! 46:O3 %S46M:I98!PQ 5TE'+E%-<5?>! ++++++++++++++++++++++++++++++++++++++ + +++++++++++++++++++++++++++++++++++++++++++++ -E>-A...
  • Page 48 AV32L5EIGY AV32L5EIGY PRINTED WIRING BOARD PARTS LIST ■ ■ ■ ■ MAIN P.W. BOARD ASS’Y (SMF-1001A-U2) ! FZ,[&\+%&$ '()*+%&$ '()*+%(," -"./)01*0&2 ! FZ,[&\+%&$ '()*+%&$ '()*+%(," -"./)01*0&2 ++++++++++++++++++++++++++++++++++++++ + +++++++++++++++++++++++++++++++++++++++++++++ ++++++++++++++++++++++++++++++++++++++ + +++++++++++++++++++++++++++++++++++++++++++++ !AFEF?>! !AFEF?>! !366G968 %!F@PBW9363Q CN+! 366#+3^3PD+++W !3833 %!F@PBW938:Q CN+! 3$8]#+3^3PD+++W !366796M...
  • Page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
  • Page 50 AV32L5EIGY ■ POWER & DEF. P.W. BOARD ASS’Y (SMF-2002A-U2) ! FZ,[&\+%&$ '()*+%&$ '()*+%(," -"./)01*0&2 Refer to PARTS LIST in page 38 for this P.W. board. ++++++++++++++++++++++++++++++++++++++ + +++++++++++++++++++++++++++++++++++++++++++++ 5>E4 43333 SS4:GGI9::6V 'A@IE%N+5>E4 4333: SS4:GGI9376V 5>E4 37$T+++I ■ CRT SOCKET P.W. BOARD ASS’Y 43B6396: %S46M:I93!8Q 5TE'+E%-<5?>!
  • Page 51 AV32L5EKGY AV32L5EIGY REMOTE CONTROL UNIT PARTS LIST (RM-C56-2C) ! !"#$%&$ '()*+%&$ '()*+%(," -"./)01*0&2 +++++++++++++++++ + ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ :@@6B6OG6 ;@??A!H+5>KA! :@@6B6OBG F4E-A+5>KA! +++++++++++++++++ + ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ No. 51779...

  • Page 52: Packing Parts List

    AV32L5EKGY AV32L5EIGY PACKING (×4) (EK ONLY) PACKING PARTS LIST ! !"#$%&$ '()*+%&$ '()*+%(," -"./)01*0&2 +++++++++++++++++ + +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ AV32L5EKGY @AC366:9;O39A '@5IE%N+5@FA @AC368:96:39A A<!>+4@;A4 453678M966:@9< 5<FTE>%+@FFH G1/.+02+3."* @AC36GO966:9A =>!C+;@N @ACG6M39663@9< '!>?A5?+FTAA? :1/.+02+3."* !C958P9:5 !AC>5>%+<%E? @ACB6:3966:9A ->5<CA%?+;@N ! ++7 45?6M6M9663@9< E%F?+;>>I ;?98G63B93A D@!!@%?H+5@!-...
  • Page 53 AV32L5EKGY AV32L5EIGY Memo No. 51779...

  • Page 54: Standard Circuit Diagram

    AV32L5EKGR AV32L5EKGR AV32L5EKBL AV32L5EKBL AV32L5EIGR AV32L5EIGR AV32L5EIBL AV32L5EIBL STANDARD CIRCUIT DIAGRAM AV SW PWB PATTERN n NOTE ON USING CIRCUIT DIAGRAMS œType 1. SAFETY No indication :Ceramic capacitor The components identified by the    symbol and shading are :Mylar capacitor :Metalized mylar capacitor critical for safety.
  • Page 55 AV32L5EKGR AV32L5EKGR AV32L5EKBL AV32L5EKBL AV32L5EIGR AV32L5EIGR AV32L5EIBL AV32L5EIBL CRT SOCKET PWB PATTERN CONTENTS SEMICONDUCTOR SHAPES  BLOCK DIAGRAM  CIRCUIT DIAGRAMS MAIN PWB CIRCUIT DIAGRAM  POWER & DEF PWB CIRCUIT DIAGRAM  100Hz PWB CIRCUIT DIAGRAM 2-11  MICON PWB CIRCUIT DIAGRAM 2-13  FRONT CONTROL &...

  • Page 56: Main Pwb

    AV32L5EKGR AV32L5EKGR AV32L5EKBL AV32L5EKBL AV32L5EIGR AV32L5EIGR AV32L5EIBL AV32L5EIBL BLOCK DIAGRAM HEADPHONE POWER IC665 MAIN PWB IC662 BASS R-OUT SP R IC101 TU001 IC601 IC663 MULTI SOUND POWER AMP TUNER PROCESSOR L-OUT SP L SIDE CTRL PWB (2/2) IC203 B-OUT IC202 VTV1 100Hz PWB R-OUT...

  • Page 57: Smf-1901A-U2

    AV32L5EKGR AV32L5EKGR AV32L5EKBL AV32L5EKBL AV32L5EIGR AV32L5EIGR AV32L5EIBL AV32L5EIBL CIRCUIT DIAGRAMS MAIN PWB CIRCUIT DIAGRAM DIFFERENCE LIST (*PARTS) 4.9V 3.6V 3.6V 3.9V 0V 0.1V 3.1V 3.1V 3.2V 3.1V 3.4V 7.9V 0.6V 0.6V 0.6V 0.8V 0.5V 0.5V 0.5V 7.2V 7.2V 6.4V 6.4V 5.9V 6V 5.6V 5.6V 12V 3.1V...
  • Page 58 AV32L5EKGR AV32L5EKGR AV32L5EKBL AV32L5EKBL AV32L5EIGR AV32L5EIGR AV32L5EIBL AV32L5EIBL -0.1V 1.2V 3.7V 1.6V 4.8V 4.8V 1.6V 0.1V 2V 8.5V 0V 3.7V 12.3V 26.1V 0V 12.4V 2.6V 3.7V 3.6V 4.8V 1.4V 1.4V 2.2V 4.8V 4.9V 4.9V 5.3V 4.8V 25.4V DIFFERENCE LIST (*RARTS) 25.4V MAIN PWB ASS'Y 8.9V...

  • Page 59: Smf-2002A-U2

    AV32L5EKGR AV32L5EKGR AV32L5EKBL AV32L5EKBL AV32L5EIGR AV32L5EIGR AV32L5EIBL AV32L5EIBL POWER & DEF PWB CIRCUIT DIAGRAM 2.3V .047 AC275V IC401 0.1V 12.9V 0.7V 0.5V 12.5 -10.3 12.9 0.5V IC401 13.2 2.3V 0.1V AC250V 1.5V AC250V IC401 F B T QQH0091-002-I2 .047 AC275V IC401 IC401 AC275V...
  • Page 60 AV32L5EKGR AV32L5EKGR AV32L5EKBL AV32L5EKBL AV32L5EIGR AV32L5EIGR AV32L5EIBL AV32L5EIBL 100Hz PWB CIRCUIT DIAGRAM 100Hz PWB ASS'Y SMF0Z003A-U2 No.51779 2-11 2-12 No.51779...
  • Page 61 AV32L5EKGR AV32L5EKGR AV32L5EKBL AV32L5EKBL AV32L5EIGR AV32L5EIGR AV32L5EIBL AV32L5EIBL MICON PWB CIRCUIT DIAGRAM MICON PWB ASS'Y SMF0M001A-U2 AT24C32-32L5EI No.51779 2-13 2-14 No.51779...

  • Page 62: Smf-8008A-U2

    AV32L5EKGR AV32L5EKGR AV32L5EKBL AV32L5EKBL AV32L5EIGR AV32L5EIGR AV32L5EIBL AV32L5EIBL FRONT CONTROL & SIDE CONTROL PWB CIRCUIT DIAGRAM SIDE CONTROL PWB ASS'Y FRONT CONTROL PWB ASS'Y SMF-8108A-U2 SMF-8008A-U2 2.2V 3.4V 0.4V 3.4V 1.9V 1.9V 3.4V 2.9V 2.9V EU,EI:QMPN130-185-JC QGA2501C5-04Z No.51779 2-15 2-16 No.51779...
  • Page 63 AV32L5EKGR AV32L5EKGR AV32L5EKBL AV32L5EKBL AV32L5EIGR AV32L5EIGR AV32L5EIBL AV32L5EIBL CRT SOCKET PWB CIRCUIT DIAGRAM CRT SOCKET PWB ASS'Y SMF-3001A-U2 12V 3V 9.7V 199V 121.7 121.3V V 122.8 4.9V CRT SOCKET 12V 3V 9.8V 199V 152V 112.1V 113.5 2.9V 12V 3V 9.8V 199V 122.6 123.1V 124.9 129.3V...

  • Page 64: Smf0S001A-U2

    AV32L5EKGR AV32L5EKGR AV32L5EKBL AV32L5EKBL AV32L5EIGR AV32L5EIGR AV32L5EIBL AV32L5EIBL AV SW PWB CIRCUIT DIAGRAM AV SW PWB ASS'Y SMF0S001A-U2 0.1V -1.3V -1.3V 8.9V 4.4V 3.4V 0.1V 0.1V 0.1V 0.1V 0.2V 1.5V 6.6V 0.1V 8.9V 6.6V 1.1V 1.3V 0.2V 3.6V 0.1V 2.2k 4.8V 3.6V 0.1V...
  • Page 65 AV32L5EKGR AV32L5EKGR AV32L5EKBL AV32L5EKBL AV32L5EIGR AV32L5EIGR AV32L5EIBL AV32L5EIBL PATTERN DIAGRAMS MAIN PWB PATTERN FRONT No.51779 2-21 2-22 No.51779...
  • Page 66 AV32L5EKGR AV32L5EKGR AV32L5EKBL AV32L5EKBL AV32L5EIGR AV32L5EIGR AV32L5EIBL AV32L5EIBL POWER & DEF PWB PATTERN FRONT TP-E TP-91(B1) No.51779 2-23 2-24 No.51779...
  • Page 67 AV32L5EKGR AV32L5EKGR AV32L5EKBL AV32L5EKBL AV32L5EIGR AV32L5EIGR AV32L5EIBL AV32L5EIBL 100Hz PWB PATTERN (SOLDER SIDE) 100Hz PWB PATTERN (PARTS SIDE) No.51779 2-25 2-26 No.51779...
  • Page 68 AV32L5EKGR AV32L5EKGR AV32L5EKBL AV32L5EKBL AV32L5EIGR AV32L5EIGR AV32L5EIBL AV32L5EIBL MICON PWB PATTERN (SOLDER SIDE) MICON PWB PATTERN (PARTS SIDE) No.51779 2-27 2-28 No.51779...
  • Page 69 AV32L5EKGR AV32L5EKGR AV32L5EKBL AV32L5EKBL AV32L5EIGR AV32L5EIGR AV32L5EIBL AV32L5EIBL FRONT CONTROL PWB PATTERN SIDE CONTROL PWB PATTERN FRONT No.51779 2-29 2-30 No.51779...

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