Page 2 - SPECIFICATION; Items
1-2 (No.YA476) SPECIFICATION Design and specifications subject to change without notice. Items Contents AV-21MXP6/V AV-25MXP6/V AV-29MXP6/V Dimensions (W × H × D) 64.9 cm × 46.5 cm × 46.9 cm 72.8 cm × 53.6 cm × 47.6 cm 81.2 cm × 58.4 cm × 52.1 cm Mass 23.5 kg 32.0 kg 43.0 kg TV RF System B, G, I, D,...
Page 4 - MAIN PWB
1-4 (No.YA476) SECTION 2 SPECIFIC SERVICE INSTRUCTIONS 2.1 FEATURES DVD PICTURE MODE This function can enhance the picture quality of DVD. Thescreen can be made sharp or soft by this setting. AUTO SIGNAL DETECT When input DVD signal to VIDEO-2, detect the input signaland change the input mode to VID...
Page 5 - TECHNINAL INFORMATION
(No.YA476)1-5 2.3 TECHNINAL INFORMATION 2.3.1 MAIN MI-COM (CPU) PIN FUNCTION Pin No. Pin name I/O Function Pin No. Pin name I/O Function 1 VssP2 - GND 65 SVM O Not used 2 VssC4 - GND 66 FbiSo I Flyback input/sandcastle output 3 V1.8C4 I 1.8V (Digital) 67 Hout O Horizontal output 4 V3.3A3 I 3.3V 68 V...
Page 12 - KEY ASSIGNMENT OF REMOTE CONTROL UNIT
1-12 (No.YA476) 3.4 MEMORY IC REPLACEMENT • This model uses the memory IC. Memory IC: IC702 on MAIN PWB The memory IC memorizes data for correctly operating the video and deflection circuits. When replacing the memory IC, be sure touse the same type IC written with the initial values of data. In oth...
Page 15 - REPLACEMENT OF CHIP COMPONENT; alternately melt the solder at each end.; How to install Chip parts; (2) Grasp the chip part with tweezers and place it on the
(No.YA476)1-15 3.5 REPLACEMENT OF CHIP COMPONENT 3.5.1 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. 3.5.2 SOLDERING IRON...
Page 18 - MAIN PWB ASS’Y
1-18 (No.YA476) 4.6 ADJUSTMENT LOCATION [AV-29MXP6/V] E1 TOP CRT EARTH (BRAIDED ASS'Y) CRT EARTH (BRAIDED ASS'Y) U TP-47B TP-47G TP-47R E2 HV UPPER : FOCUS IC702 (SOLDER SIDE) T FRONT FRONT FRONT POWERCORD SPEAKER (L) DEG COIL HVT MAIN PWB ASS’Y MAIN PWB ASS’Y (CRT SOCKET) FRONT CONTROL PWB ASS’Y (1...
Page 19 - SERVICE MODE SELECT KEY
(No.YA476)1-19 4.7 BASIC OPERATION OF SERVICE MODE 4.7.1 TOOL OF SERVICE MODE OPERATION Operate the SERVICE MODE with the REMOTE CONTROL UNIT. 4.7.2 SERVICE MODE ITEMS With the SERVICE MODE, various adjustments can be made, and they are broadly classified in the following items of settings. 4.7.3 BA...
Page 40 - PURITY ADJUSTMENT
1-40 (No.YA476) 4.9.7 PURITY AND CONVERGENCE PURITY ADJUSTMENT NOTE: The final adjustment of CONVERGENCE must be done afterthe FOCUS adjustment. (CONVERGENCE is changed byFOCUS adjustment.)When makes difference by FOCUS adjustment, should bereconfirming PURITY adjustment. (1) Demagnetize CRT with ...
Page 41 - (1) Move the deflection yoke up and down and overlap the lines
(No.YA476)1-41 STATIC CONVERGENCE ADJUSTMENT (1) Input a crosshatch signal. (2) Using 4-pole convergence magnets, overlap the red and blue lines in the centre of the screen (Fig.1) and turn themto magenta (red/blue). (3) Using 6-pole convergence magnets, overlap the magenta (red/blue) and green li...
Page 42 - B1 over-current protection; B1 over-current protection / CRT neck broken protection
1-42 (No.YA476) SECTION 5 TROUBLESHOOTING 5.1 SELF CHECK FUNCTIONS 5.1.1 OUTLINE This model has self check functions given below. When an abnormality has been detected, the SUB POWER is turned off and POWERLED flashes to inform of the failure. An abnormality is detected by the signal input state of ...
Page 44 - FLAT COLOUR TELEVISION; BASIC CHASSIS; SCHEMATIC DIAGRAMS
[AV-21MXP6/V] [AV-25MXP6/V] [AV-29MXP6/V] FLAT COLOUR TELEVISION AV-21MXP6 /V , AV-25MXP6 /V AV-29MXP6 /V BASIC CHASSIS CW3 CD-ROM No.SML200610 COPYRIGHT © 2006 Victor Company of Japan, Limited. No.YA476 2006/10 SCHEMATIC DIAGRAMS
Page 45 - NOTE FOR REPAIRING SERVICE; STANDARD CIRCUIT DIAGRAM; NOTE ON USING CIRCUIT DIAGRAMS; INDICATIONS ON THE CIRCUIT DIAGRAM; SPECIFIED VOLTAGE AND WAVEFORM VALUES
(No.YA476)2-1 5.NOTE FOR REPAIRING SERVICE This model's power circuit is partly different in the GND. Thedifference of the GND is shown by the LIVE : ( ) side GND and theISOLATED(NEUTRAL) : ( ) side GND. Therefore, care must betaken for the following points. (1)Do not touch the LIVE side GND or the ...
Page 46 - SEMICONDUCTOR SHAPES; CONTENTS
SEMICONDUCTOR SHAPES CONTENTS SEMICONDUCTOR SHAPES ...................................................................... 2-2BLOCK DIAGRAMS ..................................................................................... 2-3 [AV-21MXP6/V, AV-25MXP6/V] ..............................................
Page 47 - BASS PWB; BLOCK DIAGRAMS
2-4(No.YA476) (No.YA476)2-3 J801 S-VIDEO V L R TU001 TUNER CVBS1 S_V_DET Y1 C1 L1 R1 IF SCL SDA J802 J803 PB PR R2 J804 L-OUT R-OUT V2/Y L2 PB PR R Y L V-OUT L R VIDEO SF101 SAW FILTER SF102 SAW FILTER IC601 AUDIO AMP MAIN PWB 13 23 L_AOUT R_AOUT 9 3 VOL+ REMOCON RECEIVER VOL- CH+ CH- MENU POWER LED...
Page 49 - CIRCUIT DIAGRAMS
2-8(No.YA476) (No.YA476)2-7 R753 C764 C766 R601 R101 C007 C008 C101 C753 C752 C751 R782 R004 R729 D101 C780 C750 C749 C748 L101 C746 C109 R107 Y004 L716 C808 SF101 L002 NECK LC803 R755 R002 C107 SF102 R001 C004 J801 C003 R766 R767 C001 C106 R824 J803 C793 R825 Y813 R804 LC802 IC601 Y804 Y803 R806 Y8...
Page 57 - BASS PWB CIRCUIT DIAGRAM SHEET 9
2-24(No.YA476) (No.YA476)2-23 MAIN PWB (1/4) SHEET1,3,5 CN00M R682 R683 C689 C688 C685 C686 C690 C691 GND IC671 R681 R680 R679 R678 R677 R675 R673 R674 R676 C682 C681 C680 C678 C676 C675 C674 C673 C672 L671 R672 R671 X671 C679 C684 C677 C671 C683 R672 CN00M R671 220 220 1 1 68p 68p X X 10 4.7K 4.7K ...
Page 58 - FRONT; PATTERN DIAGRAMS
(No.YA476)2-25 2-26(No.YA476) D350 C001 C002 C003 C004 C005 C006 W090 C101 C102 C103 C104 C105 C106 C107 C108 C109 R824 W091 R726 W018 W115 R957 W032 R924 C916 W001 D W010 W011 HS972 X701 CN00X D926 R762 D591 W130 W013 C308 C471 C423 C428 R426 C424 C427 C554 D424 K103 R448 C430 L421 W097 Y906 C422 S...
Page 62 - VOLTAGE CHARTS
(No.YA476)2-33 2-34(No.YA476) <MAIN PWB> MODE DC (V) PIN NO. MODE DC (V) PIN NO. MODE DC (V) PIN NO. MODE DC (V) PIN NO. IC401 1 0.5 2 13.7 3 -11.7 4 -13.8 5 0.2 6 13.9 7 0.4 IC601 1 0 2 NC 3 0 4 NC 5 25.9 6 NC 7 0 8 NC 9 0 10 NC 11 0.5 12 NC 13 12.9 14 NC 15 0.7 16 NC 17 0 18 NC 19 27.2 20 NC...
Page 63 - WAVEFORMS
(No.YA476)2-35 IC401-1 1.0Vp-p IC401-3 27Vp-p IC401-5 53Vp-p IC401-6 30Vp-p 0.8Vp-p IC701-10 2.3Vp-p IC701-11 2.7Vp-p IC701-22 1.0Vp-p IC701-23 1.3Vp-p IC701-67 3.0Vp-p IC701-74 1.2Vp-p IC701-66 5.0Vp-p IC701-87 1.7Vp-p IC701-48 2.0Vp-p T522-9 220Vp-p T522-8 24Vp-p T522-7 110Vp-p T522-6 110Vp-p T522...
Page 66 - PARTS LIST; CAUTION
(No.YA476)3-1 PARTS LIST CAUTION J 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. J The parts not indicated in this Parts List and those which are filled with lines --- in the Parts No. columns w...
Page 68 - EXPLODED VIEW PARTS LIST
(No.YA476)3-3 [AV-21MXP6/V] USING P.W. BOARD & REMOTE CONTROL UNIT EXPLODED VIEW PARTS LIST P.W.B ASS'Y AV-21MXP6/V MAIN P.W.B SCW-1645A-H2 BASS P.W.B SCW-6001A-H2 REMOTE CONTROL UNIT RM-C1285-1H Ref.No. Part No. Part Name Description Local V01 A51QGA993X008 PICTURE TUBE(ITC) Inc.DEF YOKE ...
Page 69 - EXPLODED VIEW
3-4(No.YA476) EXPLODED VIEW 100 104 105 103 2 1 1 101 102 106 RATING LABEL MAIN PWB T522 30 V01 L01 CRT SOCKET PWB (Within MAIN PWB) 30 FRONT COTROL PWB (Within MAIN PWB) 30 12 16 13 15 24 25 26 27 26 25 24 25 26 27 26 25 20 22 23 21 14 17 11 BASS PWB 31 18 19
Page 70 - PRINTED WIRING BOARD PARTS LIST
(No.YA476)3-5 PRINTED WIRING BOARD PARTS LIST MAIN P.W. BOARD ASS'Y (SCW-1645A-H2) Ref No. Part No. Part Name Description Local IC301 PVP9390A-QG-A1 IC IC302 S9648 PHOTO CONDUCTOR IC351 TDA6107AJF/N1 IC IC401 LA78040N IC IC601 AN5277 IC IC701 TDA12021-ETV3-F IC(MCU) (SERVICE) IC702 ATE16-21MX76G I...
Page 92 - INSTRUCTIONS; COLOUR TELEVISION; EQUALIZER • CINEMA SURROUND • COMPONENT INPUT; Contents
INSTRUCTIONS GGT0123-001A-E AV-29B316 AV-21B316 AV-29B316BK AV-21B316BKAV-29M316 AV-21M316 AV-29MXP6 AV-21MXP6AV-29S356 AV-25M316AV-25MXP6 COLOUR TELEVISION EQUALIZER • CINEMA SURROUND • COMPONENT INPUT Contents Knowing your TV’s features .......................................................3Remot...
Page 93 - Thank you for buying this JVC colour television.
2 15 cm 10 cm 10 cm 15 cm WARNING: TO PREVENT FIRE OR SHOCK HAZARD, DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE. CAUTION: T O E N S U R E P E R S O N A L S A F E T Y, O B S E R V E T H E FOLLOWING RULES REGARDING THE USE OF THIS TV. 1 Operate only from the power source indicated on the rear of ...
Page 94 - Knowing your TV’s features; Main features
3 Knowing your TV’s features EXIT Con fi rm your TV’s functions Some functions written in this instruction manual may not be available for your TV.Please see the chart below and check the functions that are equipped for your TV’s model number. The model number is indicated at the rear of your TV. Wh...
Page 95 - Remote control buttons and basic functions
4 Remote control buttons and basic functions 1 6 3 7 9 5 8 2 ! 4 EXIT " No. Press To 1 POWER Turn on or off the TV from standby mode. 2 MENU/OK Display menu and con fi rm selected function. 3 5 / ∞ / 2 / 3 Select and adjust menu function. 4 CHANNEL -/+ Select the desired channel number. 5 VOLUME...
Page 96 - Remote control buttons and basic functions (continued); How to operate menus and menus locations
5 Remote control buttons and basic functions (continued) The following chart shows locations of functions in menus. In this manual, location of a function is described as follows: Note: Some functions have the 4th menus as the sub-menus. How to operate menus and menus locations To Operation Note Dis...
Page 97 - TV buttons and functions
6 TV buttons and functions The illustrations shown below is for AV-21B316 and AV-29S356 only, which are used for explanation purpose.Your TV may not look exactly the same as illustrated. POWER TV/VIDEO MENU/OK CHANNEL VOLUME RV L/MONO IN(VIDEO-3) Front of the TV AV-29S356 Rear of the TV AV-29S356 PO...
Page 98 - Setting up your TV; • Turn off the equipment including the TV before connecting.
7 2 Connecting the main plug to the AC outlet. Setting up your TV CAUTION • Turn off the equipment including the TV before connecting. ) 1 ( ) 2 ( ) 3 ( VHF/UHF outdoor aerial 75-ohm coaxial cable (not supplied) 1 Connecting the aerial cable. 3 Inserting batteries into the remote control. Insert two...
Page 100 - COLOUR SYSTEM; PICTURE MODE; To operate this function with a menu:; Basic setting for picture
9 About the basic operations of the menu, please see the “How to operate menus and menus locations” on page 5. COLOUR SYSTEM You can select the appropriate colour system when the picture is not clear or no colour appears.Press the COLOUR SYSTEM button to select a setting. To operate this function wi...
Page 101 - PICTURE SETTING; Select USER in PICTURE MODE under PICTURE menu.; WHITE BALANCE
10 About the basic operations of the menu, please see the “How to operate menus and menus locations” on page 5. PICTURE SETTING You can adjust the desired picture setting when selecting USER in PICTURE MODE. 1 Select USER in PICTURE MODE under PICTURE menu. 2 Select PICTURE SETTING in PICTURE menu, ...
Page 102 - Advanced setting for picture
11 About the basic operations of the menu, please see the “How to operate menus and menus locations” on page 5. AI ECO SENSOR (ECO)/ECO MODE You can adjust TV screen contrast according to the brightness of your room.Press the ECO button to select the desired mode. OFF Cancel the function. MODE-1/ECO...
Page 103 - PIP; Original features for picture
12 About the basic operations of the menu, please see the “How to operate menus and menus locations” on page 5. PIP Display the sub picture. To cancel, press the PIP button again. Notes: • You can hear the sound from the main picture only.• When main picture and sub picture are the same TV channel. ...
Page 104 - SOUND SYSTEM; Basic setting for sound; SOUND MODE
13 About the basic operations of the menu, please see the “How to operate menus and menus locations” on page 5. SOUND SYSTEM You can select an appropriate sound system when abnormal sound occurs even when the picture appears normally.Press the SOUND SYSTEM button to select a setting. This function i...
Page 105 - CINEMA SURROUND; Advanced setting for sound; MaxxBass
14 About the basic operations of the menu, please see the “How to operate menus and menus locations” on page 5. CINEMA SURROUND You can enjoy an enhanced sound for wider audience.Press the CINEMA SURROUND button to select a setting. OFF Cancel the function. ON Listen to sound with wider audience eff...
Page 106 - DVD Menu; DVD SOUND MODE
15 About the basic operations of the menu, please see the “How to operate menus and menus locations” on page 5. DVD Menu When the DVD input signal is detected, the input mode will be changed to VIDEO-2 automatically. And when the DVD input signal is not detected, the input mode will be changed to RF...
Page 107 - Customized setting; ON TIMER
16 About the basic operations of the menu, please see the “How to operate menus and menus locations” on page 5. Customized setting You can reduce the picture noise.Select VNR in PICTURE menu, then choose a setting of VNR function. OFF VNR is turned off. AUTO Effect of VNR is automatically controlled...
Page 108 - DISPLAY; BEEP
17 About the basic operations of the menu, please see the “How to operate menus and menus locations” on page 5. Customized setting (continued) You can set the VIDEO-2 SETTING according to the video signal output from external devices connected to the VIDEO-2 terminal.Select VIDEO-2 SETTING in INSTAL...
Page 109 - TV channel presetting
18 About the basic operations of the menu, please see the “How to operate menus and menus locations” on page 5. To register the TV channels automatically (AUTO PROGRAM) You can register the TV channels into the TV’s channel list automatically. 1 Display the INSTALL menu. 2 Choose AUTO PROGRAM, then ...
Page 110 - To add in the new channel
19 About the basic operations of the menu, please see the “How to operate menus and menus locations” on page 5. To add in the new channel (INSERT in the EDIT menu) You can add in new channels in the TV channel list as you like.You need to fi nd the “CH/CC” number for the TV channel. Find the “CH/CC”...
Page 112 - Before connecting; • Read the manuals provided with the devices for the proper; Connecting to front video input terminals; Additional preparation; Connecting to rear component/video input
21 V L R R L/MONO Y C B C R /V V S OVER L R /MONO OUTPUT VIDEO-1 COMPONENT (VIDEO-2) INPUT INPUT The illustrations shown in this section are for AV-21B316 and AV-29S356 only, which are used for explanation purpose. Your TV may not look exactly the same as illustrated. Before connecting • Read the ma...
Page 113 - Troubleshooting
22 Troubleshooting If a problem occurs when you are using the TV, check the below troubleshooting guide before calling for repair. • Colour patches appear at the corner of the screen • This may due to the magnetized device such as a speaker near to your TV. Keep the device apart from your TV. Altern...
Page 114 - Model; Design and specifi cations subject to change without notice.
23 Speci fi cations Model AV-21B316 AV-21B316BK AV-21M316 AV-21MXP6 AV-25M316 AV-25MXP6 TV RF system B, G, I, D, K, M Colour system(RF mode and VIDEO mode) PAL, SECAM, NTSC 3.58 MHz, NTSC 4.43 MHz Channel and Frequencies VHF low channel (VL) : 46.25 to 140.25 MHzVHF high channel (VH) : 147.25 to 423...
Page 115 - Speci; Matching aerial adapter x 1
© 2006 Victor Company of Japan, Limited 0706-FLE-JMT Speci fi cations Model AV-29B316AV-29B316BK AV-29M316AV-29MXP6 AV-29S356 TV RF system B, G, I, D, K, M Colour system(RF mode and VIDEO mode) PAL, SECAM, NTSC 3.58 MHz, NTSC 4.43 MHz Channel and Frequencies VHF low channel (VL) : 46.25 to 140.25 MH...
