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JVC AV-34LS Service Manual

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SERVICE MANUAL
AV-34LS
AV-34LS
AV-34LH
POWER
POWER
DISPLAY
DISPLAY
MENU
MENU
CHANNEL
VOLUME
CHANNEL
VOLUME
SYSTEM
SYSTEM
COLOUR
SOUND
MUTING
COLOUR
SOUND
MUTING
1
2
3
1
2
3
TV/VIDEO
TV/VIDEO
4
5
6
4
5
6
I/II
I/II
7
8
9
7
8
9
PICTURE MODE
PICTURE MODE
0
-/--
0
CHANNEL SCAN
RETURN
CHANNEL SCAN
RETURN
-/--
TV/TEXT
ECO SENSOR
OFF TIMER
ECO SENSOR
OFF TIMER
TEXT
REVEAL
HOLD
INDEX
STORE
MODE
SIZE
SUBPAGE
CANCEL
RM-C352 REMOTE CONTROL UNIT
RM-C353 REMOTE CONTROL UNIT
RM-C352-1C
RM-C353-1C
[AV-34LS]
[AV-34LH]
[AV-34LS
]
(-AU)
CONTENTS
SPECIFICATIONS ....................................................................................................................................2
SAFETY PRECAUTIONS ........................................................................................................................3
FEATURES ..............................................................................................................................................4
FUNCTIONS .............................................................................................................................................5
SPECIFIC SERVICE INSTRUCTIONS ....................................................................................................6
¤
OPERATING INSTRUCTIONS (APPENDIX) ....................................................................................... 1-1
SERVICE ADJUSTMENTS ....................................................................................................................14
¤
STANDARD CIRCUIT DIAGRAM (APPENDIX) .................................................................................. 2-1
PARTS LIST ...........................................................................................................................................37
COPYRIGHT © 2001 VICTOR COMPANY OF JAPAN, LTD.
COLOUR TELEVISION
(-AU)
POWER
POWER
DISPLAY
DISPLAY
MENU
MENU
CHANNEL
VOLUME
CHANNEL
VOLUME
SYSTEM
SYSTEM
COLOUR
SOUND
MUTING
COLOUR
SOUND
MUTING
1
2
3
TV/VIDEO
1
2
3
TV/VIDEO
4
5
6
4
5
6
7
8
9
PICTURE MODE
7
8
9
PICTURE MODE
0
-/--
CHANNEL SCAN
RETURN
0
-/--
CHANNEL SCAN
RETURN
ECO SENSOR
OFF TIMER
TV/TEXT
ECO SENSOR
OFF TIMER
TEXT
REVEAL
HOLD
INDEX
STORE
MODE
SIZE
SUBPAGE
CANCEL
RM-C355 REMOTE CONTROL UNIT
RM-C357 REMOTE CONTROL UNIT
RM-C355-1C
RM-C357-1C
[AV-3408TEE]
[AV-34LX]
[AV-34LX
]
(-A)
AV-34LX
AV-34LX
AV-3408TEE
AV-34LS
AV-34LX
AV-34LH
AV-3408TEE
BASIC CHASSIS
CH
(-A)
No. 51854
Aug. 2001

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  • Page 1: Table Of Contents

    AV-34LS AV-34LX AV-34LH AV-3408TEE SERVICE MANUAL COLOUR TELEVISION BASIC CHASSIS AV-34LS AV-34LX AV-34LS AV-34LX (-AU) (-A) AV-34LH AV-3408TEE POWER POWER POWER POWER DISPLAY DISPLAY DISPLAY DISPLAY MENU MENU MENU MENU CHANNEL VOLUME CHANNEL VOLUME CHANNEL VOLUME CHANNEL VOLUME SYSTEM SYSTEM...

  • Page 2: Specifications

    : 1Vp-p, 75Ø (RCA pin jack) Audio(1,2,3) : 500mVrms ( -4dBs ), High Impedance (RCA pin jack) S-Video ( Input 1 Over ) [Only for AV-34LS-AU] : 1Vp-p Positive (negative sync provided, when terminated with 75Ø) : 0.286Vp-p (burst signal, when terminated with 75Ø) Component Input ( Input 2 ) : 1Vp-p positive (negative sync provided, when terminated with 75Ø)

  • Page 3: Safety Precautions

    AV-34LS AV-34LX AV-34LH AV-3408TEE SAFETY PRECAUTIONS 1. The design of this product contains special hardware, many circuits 8. When service is required, observe the original lead dress. Extra and components specially for safety purposes. For continued pro- precaution should be given to assure correct lead dress in the high tection, no changes should be made to the original design unless voltage circuit area.

  • Page 4: Features

    (S-VIDEO : AV-34LS-AU) timum picture which is easy on the eye. s Built-in ON TIMER & RETURN +. C bus control utilizes single chip ICs. MAIN DIFFERENCE LIST [AV-34LS & AV-34LS-AU & AV-34LH] MODEL No. AV-34LS AV-34LS-AU AV-34LH Part Name...

  • Page 5: Functions

    AV-34LS AV-34LX AV-34LH AV-3408TEE FUNCTIONS FRONT PANEL L/MONO IN (VIDEO-3) REAR PANEL [AV-34LS, AV-34LH, AV-34LX, AV-34LX-A, AV-3408TEE] [AV-34LS-AU] COMPONENT COMPONENT VIDEO-1 VIDEO-1 ( VIDEO-2 ) ( VIDEO-2 ) OUTPUT OUTPUT INPUT INPUT INPUT INPUT OVER MONO MONO MONO MONO REMOTE CONTROL UNIT...

  • Page 6: Specific Service Instructions

    AV-34LS AV-34LX AV-34LH AV-3408TEE SPECIFIC SERVICE INSTRUCTIONS DISASSEMBLY PROCEDURE REMOVING THE REAR COVER CHECKING THE MAIN PW BOARD 1. Unplug the AC power cord. 1. To check the back side of the Main PWB. Å 2. Remove the 18 screws marked as shown in Fig.1.
  • Page 7 AV-34LS AV-34LX AV-34LH AV-3408TEE PICTURE TUBE FRONT CABINET SOCKET (×4) SPEAKER FRONT CONTROL PWB (2/2) MAIN PWB FRONT CONTROL CLAW B PWB (1/2) (×4) AV TERMINAL Fig.2 BOARD SPEAKER CONTROL BASE CHASSIS BASE CLAW B (×4) REAR COVER A (×4) A (×8)
  • Page 8 AV-34LS AV-34LX AV-34LH AV-3408TEE REMOVING THE CRT CRT CHANGE TABLE * Replacement of the CRT should be performed by 2 or more persons. • After removing the rear 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.
  • Page 9 AV-34LS AV-34LX AV-34LH AV-3408TEE REPLACEMENT OF MEMORY IC 1. MEMORY IC (6) User setting This TV uses the following memory IC. Check the user setting values in Table 2, and if setting value is Memory IC: IC1702 on MAIN PW Board different, set the correct value.
  • Page 10 AV-34LS AV-34LX AV-34LH AV-3408TEE SETTING OF SYSTEM CONSTANT SET Setting value Setting item Setting content AV-34LS AV-34LS-AU AV-34LH AV-34LX AV-34X-A AV-3408TEE MULTI TRIPLE SYSTEM MULTI COMB TILT TEXT ARABIC PAN EURO RUSSIAN SUPPER BASS E/R/C E/R/A/F LANGUAGE E/R/A/F E/R/C E/A/F...

  • Page 11: Operating Instructions

    BLUE BACK VIDEO-2 SET VIDEO LANGUAGE MONO SURROUND OFF [AV-34LX/LX-A, AV-3408TEE] AI VOLUME ON SCREEN DISPLAY POSITION INDICATION COLOUR SYSTEM SOUND SYSTEM STEREO MODE STEREO [AV-34LS/LS-AU/LH] PICTURE MODE-VSM BRIGHT OFF TIMER ECO SENSOR PICTURE TILT BASS CENTRE TREBLE CENTRE BALANCE CENTRE Table 2 No.
  • Page 12 6. HOR. WIDTH 19. VNR 7. EW-PIN 8. EW-TRAPEZ 6. AUDIO 1. ERROR LIMIT 9. UP CORNER [Only AV-34LS/LS-AU/LH] 2. A2 ID THR 10. DW CORNER 3. SOUND SYSTEM Do not adjust 11. HOR. PARALL 12. HOR. BOW 6 / 7. PLUG & PLAY(OFF) 13.
  • Page 13 AV-34LS AV-34LX AV-34LH AV-3408TEE 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.

  • Page 14: Service Adjustments

    AV-34LS AV-34LX AV-34LH AV-3408TEE SERVICE ADJUSTMENTS ADJUSTMENT PREPARATION: 1. You can make the necessary adjustments for this unit with either the remote control unit or with the adjustment equipment and parts as given below. 2. Adjustment with the remote control unit is made on the basis of the initial setting values, however, the new setting values which set the screen to its optimum condition may differ from the initial settings.
  • Page 15 AV-34LS AV-34LX AV-34LH AV-3408TEE ADJUSTMENT LOCATIONS FRONT CONTROL PWB(1/2) FRONT CONTROL PWB(2/2) FRONT FRONT S805 S801 S803 J304 J303 J302 J801 POWER S804 S806 S802 S801 : CH UP + CN002 S802 : CH DOWN – S901 S803 : MENU...
  • Page 16 2. VC 3. DEF 4. VSM PRESET 5. PRESET 6. AUDIO [Only AV-34LS/LS-AU/LH] 6/7. PLUG & PLAY (OFF) (3) Method of Setting *Once the setting values are set, they are memorized automatically. *It must not adjust without inputting a signal.
  • Page 17 AV-34LS AV-34LX AV-34LH AV-3408TEE SERVICE MENU SUB MENU 1. IF SERVICE MENU VCO (CW) ***** TOO HIGH 1. IF 2. VC 1. VCO ABOVE REFERENCE 3. DEF 4. VSM PRESET BELOW REFERENCE 5. PRESET 6. AUDIO 2. DELAY POINT TOO LOW 7.
  • Page 18 AV-34LS AV-34LX AV-34LH AV-3408TEE ADJUSTMENTS B1 POWER SUPPLY Measuring Item Test point Adjustment part Description instrument Check of Signal B1 (pin 1) 1. Receive a black and white signal. Generator GND (pin 5) 2. Connect a DC voltmeter between B1 and GND...
  • Page 19 AV-34LS AV-34LX AV-34LH AV-3408TEE VC (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 which adjust the screen to the optimum condition can be different from the initial setting values.
  • Page 20 AV-34LS AV-34LX AV-34LH AV-3408TEE Measuring Item Test point Adjustment part Description instrument Signal 2. DRIVE (R) Notes: Adjustment of WHITE generator DRIVE (G) • Proceed to the following this adjustment after having completed the BALANCE DRIVE (B) adjustment of LOW LIGHT WHITE BALANCE.
  • Page 21 AV-34LS AV-34LX AV-34LH AV-3408TEE Measuring Item Test point Adjustment part Description instrument Remote 5. COLOUR [Method of adjustment without measuring instrument] Adjustment control unit Notes: • Proceed to the following this adjustment after having completed the COLOUR-I adjustment of SUB CONT.
  • Page 22 AV-34LS AV-34LX AV-34LH AV-3408TEE Measuring Item Test point Adjustment part Description instrument Adjustment Remote 6. TINT [Method of adjustment without measuring instrument] control unit Notes: SUB TINT-I • Proceed to the following this adjustment after having completed the adjustment of SUB CONT.
  • Page 23 AV-34LS AV-34LX AV-34LH AV-3408TEE DEFLECTION CIRCUIT ADJUSTMENT The setting (adjustment) using the remote control unit is made on the basis of the initial setting values. The setting values which adjust the screen to the optimum condition can be different from the initial setting values.
  • Page 24 AV-34LS AV-34LX AV-34LH AV-3408TEE Measuring Item Test point Adjustment part Description instrument Adjustment 2. VER. HEIGHT 9. Receive a PAL cross-hatch signal. Signal 10. Select 2. VER. HEIGHT with the MENU &/^ key. 13. V. ZOOM generator V. ZOOM 11. Set the initial setting value of 2. VER. HEIGHT with the MENU –/+ key.
  • Page 25 AV-34LS AV-34LX AV-34LH AV-3408TEE Measuring Item Test point Adjustment part Description instrument 23. Select 7. EW-PIN with the MENU &/^ key. Adjustment 7. EW-PIN Signal 24. Set the initial setting value of 7. EW-PIN with the MENU –/+ key. generator EW-PIN 25.
  • Page 26 AV-34LS AV-34LX AV-34LH AV-3408TEE Measuring Item Test point Adjustment part Description instrument 32. Select 9. UP CORNER with the MENU &/^ key. Adjustment 9. UP CORNER Signal 10. DW CORNER 33. Set the initial setting value of 9. UP CORNER with the MENU –/+...
  • Page 27 AV-34LS AV-34LX AV-34LH AV-3408TEE [fv : 60Hz mode] Measuring Item Test point Adjustment part Description instrument Adjustment Signal 1. VER. SLOPE 1. Receive a NTSC circle pattern signal of vertical frequency 60Hz. generator 2. Select 3. DEF from the SERVICE MENU.
  • Page 28 AV-34LS AV-34LX AV-34LH AV-3408TEE Measuring Item Test point Adjustment part Description instrument Adjustment 5. HOR. POSITION 15. Receive a NTSC circle pattern signal. Signal 16. Select 5. HOR. POSITION with the MENU &/^ key. generator HOR. POSITION 17. Set the initial setting value of 5. HOR. POSITION with the MENU –/+ key.
  • Page 29 AV-34LS AV-34LX AV-34LH AV-3408TEE Measuring Item Test point Adjustment part Description instrument 26. Select 8. EW-TRAPEZ with the MENU &/^ key. Adjustment 8. EW-TRAPEZ Signal 27. Set the initial setting value of 8. EW-TRAPEZ with the MENU –/+ generator Parallel EW-TRAPEZ key.
  • Page 30 AV-34LS AV-34LX AV-34LH AV-3408TEE [COMPRESS (16 : 9), fv : 50Hz mode] Measuring Item Test point Adjustment part Description instrument Adjustment Signal 13. V. ZOOM 1. Receive a PAL cross-hatch signal of vertical frequency 50Hz. generator 2. VER. HEIGHT 2. Select COMPRESS from the MENU and set COMPRESS to ON.
  • Page 31 AV-34LS AV-34LX AV-34LH AV-3408TEE [COMPRESS (16 : 9), fv : 60Hz mode] Measuring Item Test point Adjustment part Description instrument Adjustment Signal 13. V. ZOOM 1. Receive a NTSC cross-hatch signal of vertical frequency 60Hz. generator 2. VER. HEIGHT 2. Select COMPRESS from the MENU and set COMPRESS to ON.
  • Page 32 AV-34LS AV-34LX AV-34LH AV-3408TEE [COMPONENT, fv : 50/60Hz mode] Measuring Item Test point Adjustment part Description instrument Adjustment 5. HOR. POSITION 1. Receive a PAL circle pattern signal to VIDEO-2 terminal. Signal 2. Select VIDEO-2 SET from the MENU and set VIDEO-2 SET to generator HOR.
  • Page 33 READ STATUS — — 00 – 63 AUDIO ADJUSTMENT [AV-34LS, AV-34LS-AU, AV-34LH] • Do not adjust 6. AUDIO (1.ERROR LIMIT, 2.A2 ID THR, 3.SOUND SYSTEM) in the SERVICE MENU as it requires no adjustment. [SUB MENU 6. AUDIO] Setting item...
  • Page 34 AV-34LS AV-34LX AV-34LH AV-3408TEE PURITY AND CONVERGENCE ADJUSTMENTS Note: The final adjustment of CONVERGENCE must be done after the FOCUS adjustment. (CONVERGENCE is changed by FOCUS adjustment.) When makes difference by FOCUS adjustment, should be WEDGE DEFLECTION reconfirming PURITY adjustment.
  • Page 35 AV-34LS AV-34LX AV-34LH AV-3408TEE STATIC CONVERGENCE ADJUSTMENT 1. Input a crosshatch signal. (FRONT VIEW) 2. Using 4-pole convergence magnets, overlap the red and blue lines in the centre of the screen (Fig. 4) and turn them to magenta (red/blue). 3. Using 6-pole convergence magnets, overlap the magenta(red/blue) and green lines in the centre of the screen and turn them to white.
  • Page 36 AV-34LS AV-34LX AV-34LH AV-3408TEE SELF-CHECK FUNCTIONS 1. Outline This model has self-check functions given below.When an abnormality has been detected,the SUB POWER is turned off and both ECO and ON TIMER LEDs flash to inform of the failure.An abnormality is detected by the signal input state of the control line connected to the microcomputer.
  • Page 37 VICTOR COMPANY OF JAPAN, LIMITED HOME AV NETWORK BUSINESS UNIT 12, 3-chome, Moriya-cho, kanagawa-ku, Yokohama, kanagawa-prefecture, 221-8528, Japan Printed in Japan AV34LS-H #4 AV34LSAU-H #4 AV34LH-H #4 VP0108 AV34LX-H #4 AV34LXA-H #4 AV3408TEE-H #4...
  • Page 38 AV-34LS AV-34LX AV-34LH AV-3408TEE SCHEMATIC DIAGRAMS COLOUR TELEVISION BASIC CHASSIS AV-34LS AV-34LX AV-34LS AV-34LX (-AU) (-A) AV-34LH AV-3408TEE CD-ROM No. SML200109 POWER POWER POWER POWER DISPLAY DISPLAY DISPLAY DISPLAY MENU MENU MENU MENU CHANNEL VOLUME CHANNEL VOLUME CHANNEL VOLUME CHANNEL...

  • Page 39: Standard Circuit Diagram

    AV-34LS AV-34LX AV-34LH AV-3408TEE AV-34LS AV-34LX AV-34LS AV-34LX (-AU) (-A) AV-34LH AV-3408TEE STANDARD CIRCUIT DIAGRAM q NOTE ON USING CIRCUIT DIAGRAMS • 1. SAFETY Type No indication : Ceramic capacitor The components identified by the symbol and shading are : Mylar capacitor critical for safety.
  • Page 40 AV-34LS AV-34LX AV-34LH AV-3408TEE CONTENTS SEMICONDUCTOR SHAPES ..........................2-2 BLOCK DIAGRAM ................................2-3 CIRCUIT DIAGRAMS Model AV-34LS AV-34LX AV-34LS-AU AV-34LX-A AV-34LH AV-3408TEE P.W.B. name MAIN PWB CIRCUIT DIAGRAM (1/2) P2-5 P2-7 MAIN PWB CIRCUIT DIAGRAM (2/2) P2-9 P2-11 CRT SOCKET PWB CIRCUIT DIAGRAM...
  • Page 41 IC602 L3-R IC665 IC650 Lout1 SOUND FILTER AUDIO AMP PROCESSOR Rout1 Rout1 Yin1 Vout1 AV-34LS,AV-34LH, Lout1 AV-34LS-AU ONLY IC401 VERT OUT FRONT CONTROL PWB (1/2) Q522 VIDEO H. OUT J303 AUDIO L/MONO KEY_IN FRONT IN DY01 (VIDEO-3) IC972 AUDIO R 3.3V_STB...
  • Page 42 AV-34LS AV-34LS AV-34LH AV-34LH CIRCUIT DIAGRAMS MAIN PWB CIRCUIT DIAGRAM ( 1/2 ) [AV-34LS , AV-34LS-AU , AV-34LH] IC801 IC801 IC801 IC801 1.2Vp-p(H) 2.2Vp-p(H) 2.1Vp-p(H) 2.2Vp-p(H) 8.3V 7.4V 5.0V 3.7V 3.7V 3.7V 5.0V FRONT CONTROL PWB CN001 3.7V 3.7V 4.9V 0.1V...
  • Page 43 AV-34LX AV-34LX AV-3408TEE AV-3408TEE MAIN PWB CIRCUIT DIAGRAM ( 1/2 ) [AV-34LX , AV-34LX-A , AV-3408TEE] IC801 IC801 IC801 IC801 1.2Vp-p(H) 2.2Vp-p(H) 2.1Vp-p(H) 2.2Vp-p(H) FRONT CONTROL PWB CN001 4.9V 4.4V 4.3V 4.9V 4.9V 4.3V 4.4V 9.0V 9.0V 4.9V 3.9V TO FRONT CONTROL 9.0V PWB CN00A 2.5V...
  • Page 44 AV-34LS AV-34LS AV-34LH AV-34LH MAIN PWB CIRCUIT DIAGRAM ( 2/2 ) [AV-34LS , AV-34LS-AU , AV-34LH] 3.3V IC401 IC401 30Vp-p(V) 60Vp-p(V) 14.4V -13.1V 9.0V IC401 IC401 -15.2 DEG COIL IC401 20Vp-p(V) 5Vp-p(V) 0.7Vp-p(V) 14.6V IC401 2Vp-p(V) FRONT CONTROL 3.3V PWB CN00W 5.3V...
  • Page 45 AV-34LX AV-34LX AV-3408TEE AV-3408TEE MAIN PWB CIRCUIT DIAGRAM ( 2/2 ) [AV-34LX , AV-34LX-A , AV-3408TEE] 3.3V IC401 IC401 30Vp-p(V) 60Vp-p(V) 14.4V -13.1V 9.0V IC401 IC401 -15.2 DEG COIL IC401 20Vp-p(V) 5Vp-p(V) 0.7Vp-p(V) 14.6V IC401 TO FRONT CONTROL 2Vp-p(V) PWB CN00W 3.3V 5.3V TO CRT SOCKET...
  • Page 46 : 2SA933AS/QR/-T D204 3.2V RGP10J-5025-T3 0.4V 7.1V : CE41492-001Z C211 2.7V : LOW B GND CRT SOCKET PWB ASS’Y 390p : HIGH B GND SCH-3002A-H2 AV-34LS , AV-34LS-AU , AV-34LH , AV-34LX , AV-34LX-A , AV-3408TEE C210 No.51854 2-13 2-14 No.51854...
  • Page 47 AV-3408TEE FRONT CONTROL PWB CIRCUIT DIAGRAM FRONT INPUT ( VIDEO-3 ) DEG COIL C814 FRONT CONTROL PWB ASS’Y SCH-8002A-H2 MAIN PWB AV-34LS , AV-34LS-AU , AV-34LH , R826 CN00W AV-34LX , AV-34LX-A , AV-3408TEE 7.5V 7.5V 6.3V 5.5V 5.5V 12V 6.5V...
  • Page 48 AV-34LS AV-34LX AV-34LS AV-34LX AV-34LH AV-3408TEE AV-34LH AV-3408TEE PATTERN DIAGRAMS MAIN PWB PATTERN FRONT No.51854 2-17 2-18 No.51854...
  • Page 49 AV-34LS AV-34LX AV-34LH AV-3408TEE CRT SOCKET PWB PATTERN No.51854 2-19...
  • Page 50 AV-34LS AV-34LX AV-34LH AV-3408TEE FRONT CONTROL PWB PATTERN FRONT CONTROL ( 1/2 ) FRONT FRONT CONTROL ( 2/2 ) FRONT 2-20 No.51854...
  • Page 51 VICTOR COMPANY OF JAPAN, LIMITED HOME AV NETWORK BUSINESS UNIT 12, 3-chome, Moriya-cho, kanagawa-ku, Yokohama, kanagawa-prefecture, 221-8528, Japan Printed in Japan AV34LS-H #4 AV34LSAU-H #4 AV34LH-H #4 VP0108 AV34LX-H #4 AV34LXA-H #4 AV3408TEE-H #4...

  • Page 52: Parts List

    AV-34LS AV-34LX AV-34LH AV-3408TEE PARTS LIST CAUTION q 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 . q 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 53 MAIN PW BOARD ASS'Y ............................. 42 CRT SOCKET PW BOARD ASS’Y ........................46 FRONT CONTROL PW BOARD ASS’Y ....................... 47 DIFFERENCE PARTS LIST BETWEEN AV-34LS, AV-34LS-AU AND AV-34LH ......... 48 PRINTED WIRING BOARD PARTS LIST (AV-34LX) MAIN PW BOARD ASS'Y ............................. 49 CRT SOCKET PW BOARD ASS’Y ........................

  • Page 54: Using P.w. Board & Remote Control Unit

    Description Local LC20778-004A-H OPERATION SHEET LC31474-001A-H CONTROL WINDOW LC31476-001B-H LED LENS LC41037-001A JVC MARK LC11231-002B-H FRONT CABI ASSY Inc.No.102–106 [AV-34LS,AV-34LS-AU] LC11231-003A-H FRONT CABI ASSY Inc.No.102–106 [AV-34LH] LC11231-004B-H FRONT CABI ASSY Inc.No.102–106 [AV-34LX,AV-LX-A] LC11231-007A-H FRONT CABI ASSY Inc.No.102–106 [AV-3408TEE] LC20776-001B-H DOOR...

  • Page 55: Exploded View Parts List-2

    AV-34LS AV-34LX AV-34LH AV-3408TEE EXPLODED VIEW PARTS LIST-2 ! Ref.No. Part No. Part Name Description Local ! V01 A80LTM350X PICTURE TUBE ! L01 QQW0121-001 DEG COIL DY01 QQD0065-001 DEF YOKE ! T1551 QQH0096-001 QMP40D0-200J5 POWER CORD [AV-34LS,AV-34LX,AV-3408TEE] QMPN050-200-E2 POWER CORD...

  • Page 56: Exploded View-2

    AV-34LS AV-34LX AV-34LH AV-3408TEE EXPLODED VIEW-2 DY01 FRONT CONTROL PWB (2/2) FRONT CONTROL PWB (2/2) SOCKET PWB MAIN PWB MAIN PWB FRONT CONTROL FRONT CONTROL T1551 PWB (1/2) PWB (1/2) No. 51854...

  • Page 57: Printed Wiring Board Parts List (Av-34Ls)

    AV-34LS PRINTED WIRING BOARD PARTS LIST (AV-34LS) MAIN PW BOARD ASS’Y (SCH-1007A-H2) ! Symbol No. ! Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local RESISTOR RESISTOR R1001-02 NRSA63J-221X MG R 220Ø 1/16W R1542 QRE121J-104Y 100kØ...
  • Page 58 AV-34LS ! Symbol No. ! Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local RESISTOR RESISTOR R1737 NRSA63J-272X MG R 2.7kØ 1/16W R1961 QRL02EJ-223X OM R 22kØ R1738 NRSA63J-103X MG R 10kØ 1/16W R1963 QRE121J-332Y 3.3kØ...
  • Page 59 AV-34LS ! Symbol No. ! Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local CAPACITOR CAPACITOR C1610 QETN1HM-106Z E CAP. 10µF 50V M C1834 NDC31HJ-181X C CAP. 180pF ! C1902 C1611 NCB31CK-104X C CAP. 0.1µF...
  • Page 60 AV-34LS ! Symbol No. ! Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local CAPACITOR TRANSISTOR D1523 RGP10J-5025-T3 SI.DIODE Q1833 QETN1HM-226Z E CAP. 22µF 50V M D1541 RGP10J-5025-T3 SI.DIODE Q1860 2SC2412K/QR/-X SI.TRANSISTOR D1550 MA111-X SI.DIODE...

  • Page 61: Crt Socket Pw Board Ass'y

    AV-34LS ! Symbol No. ! Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local OTHERS RESISTOR W1423 NRSA63J-0R0X MG R 0.0Ø 1/16W R3266 NRSA63J-103X MG R 10kØ 1/16W W1426-27 QRE141J-0R0Y 0.0Ø 1/4W R3267 NRSA63J-102X MG R 1kØ...

  • Page 62: Front Control Pw Board Ass'y

    AV-34LS ! Symbol No. ! Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local TRANSISTOR DIODE Q3264-66 2SC2412K/QR/-X SI.TRANSISTOR D8601-02 MTZJ75-T2 ZENER DIODE D8801 MA111-X SI.DIODE D8802 P1241-04 C.D.S. D8803 SLR-342VR-T16 L.E.D. IC3101 TDA6107Q/N2 I.C(MONO-ANA)

  • Page 63: Difference Parts List Between Av-34Ls, Av-34Ls-Au And Av-34Lh

    DIFFERENCE PARTS LIST BETWEEN AV-34LS, AV-34LS-AU AND AV-34LH In the DIFFERENCE PARTS LIST BETWEEN AV-34LS, AV-34LS-AU and AV-34LH, only difference points between these models are written. For other parts not mentioned in the list, please refer to the PARTS LIST(P42 – P47) for the AV-34LS.

  • Page 64: Printed Wiring Board Parts List (Av-34Lx)

    AV-34LX PRINTED WIRING BOARD PARTS LIST (AV-34LX) MAIN PW BOARD ASS’Y(SCH-1008A-H2) ! Symbol No. ! Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local RESISTOR RESISTOR R1001-02 NRSA63J-221X MG R 220Ø 1/16W R1492 NRSA63J-822X MG R 8.2kØ...
  • Page 65 AV-34LX ! Symbol No. ! Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local RESISTOR RESISTOR R1730 NRSA63J-223X MG R 22kØ 1/16W R1952 NRSA63J-222X MG R 2.2kØ 1/16W R1731 NRSA63J-101X MG R 100Ø 1/16W R1953 QRE121J-152Y 1.5kØ...
  • Page 66 AV-34LX ! Symbol No. ! Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local CAPACITOR CAPACITOR C1563-64 QCZ0122-471 C CAP. 470pF 2000V K C1819 QFLC1HJ-104Z M CAP. 0.1µF C1820-21 NCF31AZ-105X C CAP. 1µF C1565 QFZ0122-682 MPP CAP.
  • Page 67 AV-34LX ! Symbol No. ! Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local DIODE TRANSISTOR D1402 MTZJ75-T2 ZENER DIODE Q1592 DTC124EKA-X DIGI.TRANSISTOR D1405 1N4003-T2 SI.DIODE Q1660-61 2SC2412K/QR/-X SI.TRANSISTOR D1408 MA111-X SI.DIODE Q1683-84 2SA1037AK/QR/-X SI.TRANSISTOR D1480 MTZJ4.3A-T2 ZENER DIODE...

  • Page 68: Crt Socket Pw Board Ass'y

    MG R 0.0Ø 1/16W CRT SOCKET PW BOARD ASS’Y (SCH-3002A-H2) Parts list is the same as for AV-34LS. Refer to page 46. FRONT CONTROL PW BOARD ASS’Y (SCH-8002A-H2) Parts list is the same as for AV-34LS. Refer to page 47.

  • Page 69: Difference Parts List Between Av-34Lx, Av-34Lx-A And Av-3408Tee

    - -- -- - -- - - - - - - -------------------------- --- -- -- -- --- -- -- -- --- -- -- - -- -- -- --- -- -- -- --- --- - - -- - -- - - -- - - -- - -- - - -- - -- - - -- - - -- - -- - - --- - -- - -- - - -- - -- - - - - - - - IC1701 TDA9386N12S0450 TDA9365N13S0455 REMOTE CONTROL UNIT PARTS LIST RM-C352-1C [AV-34LS, AV-34LS-AU] RM-C353-1C [AV-34LH] RM-C357-1C [AV-34LX, AV-34LX-A] RM-C355-1C [AV-3408TEE] ! Ref. No.
  • Page 70 AV-34LS AV-34LX AV-34LH AV-3408TEE PACKING 11 12 PACKING PARTS LIST ! Ref.No. Part No. Part Name Description Local CP30967-006-H POLY BAG GG10144-001A-H P CASE LC11084-002A-H CUSHION ASSY RM-C352-1C RC HAND UNIT [AV-34LS,AV-34LS-AU] RM-C353-1C RC HAND UNIT [AV-34LH] RM-C355-1C RC HAND UNIT...

This manual is also suitable for:

Av-34ls-auAv-34lhAv-34lxAv-34lx-uaAv-3408tee

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