JVC I Art PRO AV-48WP74 Service Manual Download

Page: 12 / 120

AV-48WP74
AV-56WP74

1-12 (No.52105)

2.7.7 SCREEN ASS'Y

• Take out the SPEAKER GRILLE.
• Take out the FRONT CONTROL BOX.

(1) Remove the 2 screws

[ H ]

under the SCREEN ASS'Y from

front side.

(2) Remove 10 screws

[ I ]

from rear side.

(3) Take out the connector

[ CN00Z ]

(4) Take out the SCREEN ASS'Y.

NOTE :

• Please place the SCREEN ASS'Y on a flat table without

fail.

• Because of the large size, at least two parsons are

recommended for removal and reassemble.

• Use core not to scratch the screen during work.
• During assembly, be sure to engage the left and right tabs

with the cabinet mounting positions.

• When supporting the SCREEN ASS'Y, grasp the both

sides of the screen panel instead of the upper side of the
screen panel.

Fig.3

2.7.8 MIRROR

• Take out the SPEAKER GRILLE.
• Take out the FRONT CONTROL BOX.
• Take out the SCREEN ASS'Y.

(1) Remove 2 screws

[ J ]

attaching the mirror stopper.

(2) Raise slightly to disengage of the mirror from the hooks.
(3) Take out the MIRROR.

NOTE :

• The MIRROR is front-coated. Do not touch the front of the

MIRROR.

• At least 2 persons are recommended for removable and

reassemble.

Fig.4

SCREEN ASS'Y

CN00Z

MIRROR

MIRROR STOPPER

Summary of Contents for I Art PRO AV-48WP74

Page 1: ...OF JAPAN LTD No 52105 2003 4 AV 48WP74 AV 56WP74 REAR PROJECTION TELEVISION 52105 2003 4 AV 48WP74 HA AV 56WP74 HA TABLE OF CONTENTS 1 PRECAUTIONS 1 3 2 SPECIFIC SERVICE INSTRUCTIONS 1 5 3 ADJUSTMENTS 1 21 4 TROUBLESHOOTING 1 64 BASIC CHASSIS SB3 ...

Page 2: ...unitized fresnel lens double lenticular lens Screen Size 48 122cm Measured diagonally 16 9 ratio W 106 3 cm x H 59 8 cm 56 142cm Measured diagonally 16 9 ratio W 124 cm x H 69 8 cm Projection Tube High Voltage 17cm 6 7 tube x 3 R G B 31kV 1 0kV at zero beam current Speaker Audio Power Output 16cm round x 2 Woofer 5 5cm round x 2 Tweeter 10W 10W External Input Video Input Audio Input S Video Compon...

Page 3: ...hecked or adjusted See ADJUSTMENT OF B1 POWER SUPPLY 8 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 9 When service is required observe the origi...

Page 4: ...e MENU key and select the CONVERGENCE in the INITIAL SETUP menu with function up down key 2 Press the function left right key the CONVERGENCE menu appears 3 Press the function up down key and select the MANUAL 4 Press the function left right key then CONVERGENCE adjustment screen appear Fig 1 If all the crosses are white no convergence adjustment is needed 5 Select the location you want to adjust ...

Page 5: ...IDEO S VIDEO VIDEO VIDEO OPERATE OPERATE L MONO MONO R INPUT4 SUPER SUPER FOCUS FOCUS AUDIO OUT SUBWOOFER OUT DIGITAL IN INPUT 3 INPUT 2 INPUT 1 R L AUDIO VIDEO S VIDEO R L AUDIO R L OVER OVER INPUT 2 Y Pb Pr Y Pb Pr INPUT 1 COMPONENT VIDEO AV COMPULINK SPEAKERINPUT 16 45W MAX 1 2 9 8 7 3 3 4 5 4 1 10 6 5 2 FRONT CONTROL KEY TERMINAL REAR TERMINAL MENU Button OPERATE 1 CHANNERL Button OPERATE 2 SP...

Page 6: ...V NEXT TV VCR VCR DVD POWER MULTI SCREEN 1 4 5 7 9 11 10 6 8 14 12 13 2 3 15 16 17 19 18 20 22 23 21 REMOTE CONTROL UNIT RM C1200G POWER Key 1 ASPECT Key 2 VCR DVD Switch 3 TV CATV Switch 4 Input select Keys 5 THEATER PRO Key 6 SLEEP TIMER Key 7 DISPLAY Key 8 MUTING Key memory Key 9 Function up down right left Keys CH CH VOL VOL Keys 10 MENU Key 11 MULTI SCREEN operation Keys 12 Number 1 0 Keys 13...

Page 7: ...IGNMENT 1 RX2 Pin No Pin name 2 RX2 3 GND2 4 4 RX4 5 RX4 6 SCL 7 SDA 8 NC 9 RX1 10 RX1 11 GND1 3 12 RX3 13 RX3 Pin No Pin name 14 5V 15 GND 16 HTPLG 17 RX0 18 RX0 19 GND0 5 20 RX5 21 RX5 22 GNDC 23 TXC 24 TXC 2 3 6 7 8 1 9 10 11 12 13 14 15 16 4 5 18 19 20 21 22 23 24 17 ...

Page 8: ...37 VSS I GND 38 MAIN_CCD I For main CCD 39 VREFHS I STD VOL for main CCD 40 CLH I For main CCD 41 VDD VPP O 3 3V 42 CLK SW1 O IP clock switch 43 CLK SW2 O IP clock switch 44 ON_TIM O Lighting for ON TIMER 45 CONVER_RXD O Convergence control 46 CONVER TXD I Convergence control 47 SBT1 I 48 NC 49 NC 50 NC 51 NC 52 EE_ABL O ACL control 53 CHROMA O Chroma gamma control 54 DC_COTL O DC control 55 NC 56...

Page 9: ...068A M2 DIGITAL CONVERGENCE MODULE PWB ASS Y SSB0K070A M2 SSB0K069A M2 DIGITAL INPUT MODULE PWB ASS Y REMOCON SENSOR PWB ASS Y SSB 8068A M2 SSB 8068A M2 R CRT SOCKET PWB ASS Y SSB 3168A M2 SSB 3168A M2 G CRT SOCKET PWB ASS Y SSB 3268A M2 SSB 3268A M2 B CRT SOCKET PWB ASS Y SSB 3368A M2 SSB 3368A M2 G VM PWB ASS Y SSB 7268A M2 SSB 7268A M2 FRONT CONTROL PWB ASS Y SSB0L068A M2 SSB0L068A M2 FRONT CON...

Page 10: ...ction units 2 6 2 DISASSEMBLY CAUTION The projection units include locations that are not to be disassembled during service When replacing projection unit parts disassemble to the state indicated in the figure below The figure indicates screws and wires that are not to be removed Use care not to remove these SCREEN BRACKET TOP SCREEN BRACKET RIGHT SCREEN BRACKET BOTTOM Leave the screen with protec...

Page 11: ... FRONT CONTROL PWB 3 Take out the FRONT CONTROL BOX 2 7 6 FRONT CONTROL PWB Take out the SPEAKER GRILLE Take out the FRONT CONTROL BOX 1 Remove 3 screws G from rear side of FRONT CONTROL BOX 2 Take out the FRONT CONTROL PWB Fig 1 Fig 2 C A SPEAKER TWEETER SPEAKER WOOFER SPEAKER WIRE D F E B A FRONT CONTROL BOX FRONT BOARD SPEAKER GRILL G BH BG R FRONT CONTROL BOX REAR SIDE FRONT CONTROL PWB CAUTIO...

Page 12: ... screen during work During assembly be sure to engage the left and right tabs with the cabinet mounting positions When supporting the SCREEN ASS Y grasp the both sides of the screen panel instead of the upper side of the screen panel Fig 3 2 7 8 MIRROR Take out the SPEAKER GRILLE Take out the FRONT CONTROL BOX Take out the SCREEN ASS Y 1 Remove 2 screws J attaching the mirror stopper 2 Raise sligh...

Page 13: ...Take out the FRONT CONTROL BOX Take out the SCREEN ASS Y 1 Remove 2 screws M Fig 5 2 Remove 2 screws N from front side 3 Slightly pull for backside to disengage of the REAR COVER from hooks 4 Take out the REAR COVER Because of the large size at least two persons are rec ommended for removal and reassemble Fig 6 Prior to starting the work be sure to read the following written instructions on the CA...

Page 14: ...ns Performance can be affected if these are not returned to the original positions Because of the large size at least two persons are recommended for removal and reassemble When carrying the MAIN UNIT use care not to drop shock or shake it Do not stain or damage the lens of the PROJECTION UNIT Do not look through the PROJECTION UNIT 2 7 12 1 CHECKING THE P W BOARD When checking the MAIN PWB POWER ...

Page 15: ... MODULE NOTE When removing the DIGITAL INPUT MODULE refer to the CAUTION AT DISASSEMBLY section on page 11 Fig 9 2 7 16 MAIN CHASSIS Take out the REAR PANEL Take out the AV TERMINAL BOARD Take out the LINE FILTER BRACKET 1 Remove 2 screws X both side of the MAIN CHASSIS 2 Remove 1 screws Y attaching the earth wire 3 Remove 1 screw P attaching the MAIN CHASSIS and BODY Fig 7 4 Pull out the MAIN CHA...

Page 16: ...ely to their original positions Performance can be affected if these are not returned to the original positions 2 7 18 HV DIVIDER Take out the REAR PANEL 1 Remove 1 screws a attaching the HV DIVIDER 2 Take out the HV DIVIDER Wires of the transformer FBT and CRT of each PROJECTION UNIT can be removed by turning the connector portions NOTE If necessary remove the anode wires and replacing the HV DIV...

Page 17: ...ift with the tweezers and remove the chip part Transistors diodes variable resistors etc 1 Apply extra solder to each lead 2 As shown in the figure push the part with tweezers and alternately melt the solder at each lead Shift and remove the chip part Note After removing the part remove remaining solder from the pattern 2 How to install Chip parts Resistors capacitors etc 1 Apply solder to the pat...

Page 18: ...ND 2 YC SEP 3 WHITE BALANCE 4 MEMORY SETUP 5 RF AFC 6 CONVER A 7 CONVER BD 8 PP 9 IP 0 GCR RM C1200G POWER VIDEO STATUS INPUT2 INPUT3 INPUT4 DIGITAL IN INPUT1 SPLIT 100 3 9 6 RETURN TV MUTING MENU C C BACK TV CATV VCR DVD THEATER PRO NATURAL CINEMA LIGHT SLEEP TIMER DISPLAY SOUND 1 7 4 2 8 0 5 POP FREEZE SWAP SELECT INDEX ASPECT EZ SURF CH VOL VOL CH OK REC OPEN CLOSE STILL PAUSE STOP PAUSE PLAY F...

Page 19: ...0 0 0 0 0 HIGH DYNAMIC 0 0 10 0 5 HIGH GAME 0 0 10 0 0 HIGH Item Setting value TINT COLOR PICTURE BRIGHT DETAIL COLOR TEMPERATURE STANDARD 0 0 0 0 0 LOW THEATER 0 0 0 0 0 HIGH DYNAMIC 0 0 5 0 0 LOW GAME 0 0 10 0 0 HIGH Band CH display Band CH display VHF LOW 2 SUPER K 24 4 O 28 5 R 31 6 S 32 VHF HIGH 7 W 36 9 SUBMID A 4 96 11 A 3 97 13 A 2 98 UHF 14 HYPER W 11 47 36 W 12 48 63 W 17 53 69 W 23 59 M...

Page 20: ...E MTS Center STEREO SOUND A H S BBE OFF ON SET CLOCK ON OFF TIMER LANGUAGE NOISE MUTING CLOSED CAPTION FRONT PANEL LOCK Unnecessary to set NO ENG ON OFF CC1 T1 OFF HYPER SURROUND OFF SPLIT SOURCE POP SOURCE left side CA 02 right side CA 04 left side CA 02 right upper CA 04 right center CA 05 right bottom CA 07 AUTO SHUT OFF AUTO TUNER SET UP DIGITAL IN at 480p signal input CHANNEL SUMMARY V CHIP S...

Page 21: ...preset the following functions with the remote control unit 3 2 ADJUSTMENT EQUIPMENT 1 DC voltmeter or digital voltmeter 2 Oscilloscope 3 Signal generator Pattern generator NTSC 480i 480p 720p 1080i HDCP 4 TV audio multiplex signal generator 5 Remote control unit SETTING POSITION 3 3 ADJUSTMENT FLOWCHART WHEN REPLACING SCREEN AND PROJECTION UNIT Contains only the main adjustments Also confirm othe...

Page 22: ...ER SW MENU CH CH INPUT 3 VOL VOL AUDIO VIDEO S VIDEO COMPONENT VIDEO V AUDIO POWER SW LED REMOCON SENSOR PWB MI COM DIST PWB CONVERGENCE OUT PWB R G B CRT SOCKET PWB DIGITAL INPUT MODULE PWB G VM PWB G CRT SOCKET PWB DIGITAL INPUT MODULE PWB FRONT CONTROL PWB CONVERGENCE OUT PWB FRONT RELAY PWB MAIN PWB POWER DEF PWB RECEIVER PWB MI COM DIST MODULE PWB DEF OSC PWB LINE FILTER PWB POWER CORD SUB TU...

Page 23: ...CK HV DIVIDER 5 1 LINE FILTER PWB M I COM DISC MODULE PWB DIGITAL INPUT MODULE PWB FOCUS PACK CRT SOCKET PWB POWER DEF PWB G VM PWB DEF OSC PWB MAIN PWB G CRT SOCKET PWB R CRT SOCKET PWB B CRT SOCKET PWB FBT TP G TP E TP R TP B E V A B J A CN010 CN001 CN002 CN003 RHV GHV BHV 1 5Pin TP 91 B1 4Pin NC 3Pin X ray1 2Pin X ray2 1Pin TP E 5 S1 R R G G B B FOCUS SCREEN J V TOP ...

Page 24: ...F AFC 6 CONVER A NTSC CINE ST L FL MUTE 7 CONVER B 1 PICTURE SOUND NTSC CINE ST L FL MUTE 2 YC SEP 8 PP NTSC CINE ST L FL MUTE 9 IP DRV R069 B054 CUT R078 G079 B079 BR 3 WHITE BALANCE Function Right Left key Function Up Down key YCM001 185 YCS001 114 A01 A27 CPA01 08 CCA01 09 CBA01 80 DO NOT ADJUST DO NOT ADJUST DO NOT ADJUST DO NOT ADJUST ADM001 034 PPA001 008 PPB001 036 PPC001 008 PPD001 025 IPA...

Page 25: ...U Press SLEEP TIMER key and while the indication of SLEEP TIMER 0 MIN is being displayed press DISPLAY key and VIDEO STATUS key on the remote control unit simultaneously to enter the SERVICE MENU screen as shown in the fig 1 2 Releasing SERVICE MENU After returning to the SERVICE MENU upon completion of the setting work press the BACK key again 3 6 4 DESCRIPTION OF STATUS DISPLAY The status displa...

Page 26: ...ey DRIVE B is up 9 key DRIVE B is down CUTOFF 4 key CUTOFF R is up 7 key CUTOFF R is down 5 key CUTOFF G is up 8 key CUTOFF G is down 6 key CUTOFF B is up 9 key CUTOFF B is down 4 MEMORY SETUP Do not adjust A AUDIO S SIGNAL D DEFLECTION F FACTORY SETTING F01 D01 S01 A01 Item No is up down F01 D01 S01 A01 Skip change NTSC CINE ST L FL MUTE A01 IN LEVEL 001 SETTING VALUE SETTING ITEM NAME SETTING IT...

Page 27: ...cept ADM012 ADM014 Refer to VIDEO ADJUSTMENT page 9 IP DIST circuit data setting Do not adjust NOTE TUNER 1 MAIN 2 SUB AFC Select ON OFF FINE FineTuning 77 77 AFC ON Auto Setting TUNER AFC FINE 2 ON 5 RF AFC SETTING ITEM NAME SETTING VALUE 6 CONVER A SETTING ITEM No CPA01 08 CCA01 09 CBA01 80 CPA01 OSDH 7 CONVER B 8 PP SETTING VALUE SETTING ITEM No PPA001 PPA008 PPB001 PPB036 PPC001 PPC008 PPD001 ...

Page 28: ... not pressed the MUTING key you would be able to recover the initial value by switching the POWER key 3 7 1 1 PICTURE SOUND AUDIO SYSTEM Item No Item name Variable range Initial setting value AV 48WP74 AV 56WP74 A01 IN LEVEL 000 015 009 009 A02 LOW SEP 000 063 035 035 A03 HI SEP 000 063 020 020 A04 BBE BASS 128 127 010 004 A05 BBE TRE 128 127 000 004 A06 SURROUND 000 015 000 000 A07 BASS OFS 128 1...

Page 29: ...play 000 031 006 006 D13 Not display 000 031 000 000 D14 H CENTER 000 255 091 091 D15 H FREQ 000 255 182 182 D16 Not display 000 001 000 000 D17 Not display 000 015 000 000 D18 Not display 000 015 000 000 D19 Not display 000 015 000 000 D20 Not display 000 015 000 000 D21 Not display 000 015 000 000 D22 Not display 000 001 000 000 D23 Not display 000 031 000 000 D24 Not display 000 031 000 000 D25...

Page 30: ...EATER S03 BRIGHT 000 255 133 121 130 129 S04 CONTRAST 000 127 052 045 065 046 Item No Item name Variable range 480p 720p 1080i HDCP STANDARD THEATER STANDARD THEATER S03 BRIGHT 000 255 130 130 S04 CONTRAST 000 127 065 044 Item No Item name Variable range NTSC 480i STANDARD THEATER STANDARD THEATER S05 0 MTX SW 000 003 000 000 000 000 S06 INPUT SW 000 003 001 001 001 001 S07 B Y 000 063 013 024 013...

Page 31: ...0 255 074 S11 Not display 128 127 003 004 003 001 005 005 008 S12 DRIVE B 000 255 058 S13 Not display 128 127 007 004 000 010 005 001 009 Item No Item name Variable range HDCP STANDARD THEATER HIGH LOW HIGH LOW S10 DRIVE R 000 255 S11 Not display 128 127 005 0 005 008 S12 DRIVE B 000 255 S13 Not display 128 127 005 0 001 009 Item No Item name Variable range NTSC 480i STANDARD THEATER STANDARD THEA...

Page 32: ...3 DC CTL 000 255 000 255 000 255 000 255 Item No Item name Variable range NTSC 480i OTHERS SIGNAL S24 RGBLIMT 000 015 000 000 000 S25 BL STRT 000 015 015 015 015 S26 BL GAIN 000 015 008 008 008 S27 YGM LVL 000 015 000 000 000 S28 YGM GAIN 000 015 015 015 015 S29 YWD START 000 015 002 000 000 S30 YWD GAIN 000 015 005 002 003 Item No Item name Variable range NTSC 480i 480p STANDARD THEATER STANDARD ...

Page 33: ... 000 S36 BL OFF 000 001 000 000 S37 YGM OFF 000 001 000 000 S38 ABL OFF 000 001 000 000 S39 ACL OFF 000 001 000 000 Item No Item name Variable range Initial setting value S40 BLCNT LK 000 001 000 S41 YGCNT LK 000 001 000 S42 DCTRN PL 000 001 000 S43 ABL GAIN 000 015 015 S44 ABL STRT 000 015 015 S45 ACL GAIN 000 015 015 S46 ACL STRT 000 015 000 Item No Item name Variable range MULTI SCREEN ASPECT V...

Page 34: ...play 000 001 000 S77 Not display 000 001 000 S78 Not display 000 001 000 S79 Not display 000 001 000 S80 Not display 000 001 000 S81 Not display 000 001 000 S82 Not display 000 001 000 S83 Not display 000 001 000 S84 Not display 000 001 000 S85 Not display 000 001 000 S86 Not display 000 001 000 S87 Not display 000 001 000 S88 Not display 000 001 000 S89 Not display 000 001 000 S90 Not display 000...

Page 35: ...play 000 001 000 F38 Not display 000 001 000 F39 Not display 000 001 000 F40 Not display 000 001 000 Item No Item name Variable range Initial setting value Item No Item name Variable range NTSC 480i 480p 1080i 720p F41 Not display 000 003 000 000 000 000 000 F42 Not display 000 001 000 000 000 000 000 F43 Not display 000 063 039 015 025 025 025 Item No Item name Variable range Initial setting valu...

Page 36: ...55 096 YCM036 Not display 000 001 001 YCM037 Not display 000 003 001 YCM038 Not display 000 127 062 YCM039 Not display 000 127 068 YCM040 Not display 000 003 002 YCM041 Not display 000 063 016 YCM042 Not display 000 001 000 YCM043 Not display 000 001 000 YCM044 Not display 000 255 182 YCM045 Not display 000 001 000 YCM046 Not display 000 255 127 YCM047 Not display 000 001 001 YCM048 Not display 00...

Page 37: ... YCM127 Not display 000 001 001 YCM128 Not display 000 001 001 Item No Item name Variable range Initial setting value YCM129 Not display 000 001 001 YCM130 Not display 000 003 001 YCM131 Not display 000 255 050 YCM132 Not display 000 255 131 YCM133 Not display 000 255 055 YCM134 Not display 000 007 001 YCM135 Not display 000 255 136 YCM136 Not display 000 001 000 YCM137 Not display 000 001 001 YCM...

Page 38: ... YCS032 Not display 000 003 003 YCS033 Not display 000 001 001 Item No Item name Variable range Initial setting value YCS034 Not display 000 001 000 YCS035 Not display 000 255 096 YCS036 Not display 000 001 001 YCS037 Not display 000 003 001 YCS038 Not display 000 127 062 YCS039 Not display 000 127 068 YCS040 Not display 000 003 001 YCS041 Not display 000 063 016 YCS042 Not display 000 001 000 YCS...

Page 39: ...isplay 000 001 000 YCS110 Not display 000 003 001 YCS111 Not display 000 003 001 YCS112 Not display 000 003 001 YCS113 Not display 000 003 001 YCS114 Not display 000 255 000 Item No Item name Variable range Initial setting value INPUT SYGNAL NTSC ASPECT FULL MULTI SINGLE VIDEO STATUS STANDARD COLOR TEMPRETURE LOW Item No Item name Variable range Initial setting value BR Not display 000 238 133 DRV...

Page 40: ...ZE 0 511 100 CBA51 AF4POSV 0 2490 546 CBA52 AF4POSH 0 4095 1730 CBA53 AF4VSIZE 0 255 100 CBA54 AF4HSIZE 0 511 200 CBA55 AF5POSH 0 2490 548 Item No Item name Variable range Initial setting value CBA56 AF5POSV 0 4095 1016 CBA57 AF5HSIZE 0 255 4 CBA58 AF5VSIZE 0 511 80 CBA59 AF6POSH 0 2490 505 CBA60 AF6POSV 0 4095 1056 CBA61 AF6VSIZE 0 255 80 CBA62 AF6HSIZE 0 511 4 CBA63 AF7POSV 0 2490 0 CBA64 AF7POS...

Page 41: ... Not display 000 255 000 PPB003 Not display 000 255 000 PPB004 Not display 000 031 000 PPB005 Not display 000 255 00D PPB006 Not display 000 255 0F8 PPB007 Not display 000 031 000 PPB008 Not display 000 255 01B PPB009 Not display 000 255 0D0 PPB010 Not display 000 031 000 PPB011 Not display 000 255 000 Item No Item name Variable range Initial setting value PPB012 Not display 000 255 000 PPB013 Not...

Page 42: ...0 IPA009 Not display 000 03F 01D IPA010 Not display 000 03F 010 IPA011 Not display 000 03F 018 IPA012 Not display 000 03F 028 IPA013 Not display 000 003 002 IPA014 Not display 000 003 002 IPA015 Not display 000 00F 00F IPA016 Not display 000 03F D1B IPA017 Not display 000 001 001 IPA018 Not display 000 03F 0FF IPA019 Not display 000 001 001 IPA020 Not display 000 001 001 IPA021 Not display 000 03F...

Page 43: ... 000 IPA100 Not display 000 0FF 000 IPA101 Not display 000 00F 000 Item No Item name Variable range Initial setting value IPA102 Not display 000 0FF 000 IPA103 Not display 000 00F 000 IPA104 Not display 000 0FF 000 IPA105 Not display 000 00F 000 IPA106 Not display 000 0FF 000 IPA107 Not display 000 00F 000 IPA108 Not display 000 0FF 080 IPA109 Not display 000 00F 000 IPA110 Not display 000 0FF 040...

Page 44: ... 000 IPB068 Not display 000 00F 000 IPB069 Not display 000 00F 000 Item No Item name Variable range Initial setting value IPB070 Not display 000 00F 00F IPB071 Not display 000 0FF 000 IPB072 Not display 000 00F 000 IPB073 Not display 000 0FF 000 IPB074 Not display 000 001 000 IPB075 Not display 000 001 000 IPB076 Not display 000 001 000 IPB077 Not display 000 00F 001 IPB078 Not display 000 001 001...

Page 45: ...D013 Not display 000 007 001 IPD014 Not display 000 007 000 IPD015 Not display 000 001 000 IPD016 Not display 000 001 000 IPD017 Not display 000 0FF 000 IPD018 Not display 000 007 000 IPD019 Not display 000 0FF 018 IPD020 Not display 000 007 002 IPD021 Not display 000 0FF 02F IPD022 Not display 000 001 001 IPD023 Not display 000 00F 001 IPD024 Not display 000 0FF 03D IPD025 Not display 000 00F 008...

Page 46: ...Receive any broadcast 2 Connect resistor 6 8k ohm 1 4W 5 between 2 pin 3 pin of the connector S1 3 Confirm that the X RAY protector functions operated Item Measuring instrument Test point Adjustment part Description H FREQUENCY adjustment Signal generator Remote control unit 1 PICTURE SOUND D15 H FREQ D19 DEF RST 1 Receive any broadcast 2 Press ASPECT key and select FULL mode 3 Select 1 PICTURE SO...

Page 47: ... on either side in the diagonal When the difference of the focus is big it removes a main lens and it puts a washer between the main lens and the coupler and it adjusts it BEAM SPOT 5 Receive NTSC dot pattern signal 6 Makes a red single color NOTE When making a single color It squeezes SCREEN VR in each one or it does a lid to the lens in of the adjustment color and it makes it single color 7 Turn...

Page 48: ...e operation select 1 PICTURE SOUND and change the data in the setting item F62 from 0 to 1 For details please refer to the adjustment of DEFLECTION As a result you can get the screen as shown in bellow figure Adjust the DEFLECTION circuit in order of the steps indicated by the downward arrows NOTE When every adjustment of the DEFLECTION circuit has completed start the adjustment of convergence PRE...

Page 49: ...control unit 1 PICTURE SOUND D03 H SIZE D14 H CENTER F62 Without convergence operation G CENTERING magnet R CENTERING magnet B CENTERING magnet DEF YOKE 1 Receive NTSC circle or cross hatch signal 2 Select 1 PICTURE SOUND from SERVICE MENU 3 Select F62 Without convergence operation with CH CH keys 4 Change the data 0 to 1 then it makes picture without convergence operation 5 Makes a green single c...

Page 50: ...just vertical linearity to adjust vertical position H POSITION adjustment Signal generator Remote control unit 1 PICTURE SOUND D14 H CENTER F62 Without convergence operation 1 Receive NTSC circle pattern signal 2 Select FULL mode with ASPECT key 3 Select 1 PICTURE SOUND from SERVICE MENU 4 Select F62 Without convergence operation 5 Change the data 0 to 1 then it makes picture without convergence o...

Page 51: ...properly adjusted If the horizontal is out of alignment readjust it Adjust H SIZE SIDE PIN reparably TRAPEZIUM adjustment Signal generator Remote control unit 1 PICTURE SOUND D07 EW TRAP F62 Without convergence operation 1 Receive NTSC cross hatch signal 2 Select FULL mode with ASPECT key 3 Select 1 PICTURE SOUND from SERVICE MENU 4 Select F62 Without convergence operation 5 Change the data 0 to 1...

Page 52: ... 7 Select CPA05 CAU V 8 Adjust the intersection point of the horizontal center line and the vertical center line agrees with the screen center by using 2 8 Fig 4 9 Select CPA07 CAU H2 10 Adjust the intersection point of the horizontal center line and the vertical center line agrees with the screen center by using 4 6 Fig 5 11 Press MUTING key and memorize the set values Horizontal center line A Ve...

Page 53: ...e NOTE Press OK key to change the display colors Whenever OK key is pressed the menu will sequence in this order Two colors adjusting color green Three colors RGB 8 When the adjustments have been completed press MUTING key and memorize the set values 9 Select CPA08 10 Change the CPA08 1 to 0 11 Press MUTING key and memorize the set values CCA02 H SIZE CCA03 C H LIN CCA10 V KEY CCA11 TB PIN PARALLE...

Page 54: ...hat the convergence has been adjusted properly 7 Press MUTING key and memorize the set values Item Measuring instrument Test point Adjustment part Description RM C1200G POWER VIDEO STATUS INPUT2 INPUT3 INPUT4 DIGITAL IN INPUT1 SPLIT 100 3 9 6 RETURN TV MUTING MENU C C BACK TV CATV VCR DVD THEATER PRO NATURAL CINEMA LIGHT SLEEP TIMER DISPLAY SOUND 1 7 4 2 8 0 5 POP FREEZE SWAP SELECT INDEX ASPECT E...

Page 55: ...PP from SERVICE MENU 10 Adjust ADM012 R offset setup and ADM014 B offset setup so that the adjustment result out put screen in the upper half of a screen becomes black color Fig 1 11 If the screen is reddish adjust ADM012 R offset setup so that the redness is reduced to the minimum 12 If the screen is bluish adjust ADM014 B offset setup so that the blue is reduced to the minimum 13 Press MUTING ke...

Page 56: ...to the zero mode screen of difference adjustment of color using F45 Image adjustment mode change as 0 to 3 and F44 Image adjustment as 0 to 1 6 Set F47 minimum value B at the time of detection to 0 and F48 minimum value A at the time of detection to 0 7 Press MUTING key and memorize the set value 8 Press BACK key and back to SERVICE MENU 9 Select 8 PP from SERVICE MENU 10 Adjust ADM012 R offset se...

Page 57: ... sides may become the same voltage 9 Press MUTING key and memorize the set value 10 Receive 480i component whole black 0 signal 11 Set S16 data same as memorized NTSC S16 data 12 Set 1080i component whole black 0 signal 13 Set S16 data same as memorized NTSC S16 data 14 Connect the oscilloscope to TP R S14 CUTOF R and adjust same manner as for 6 13 above 15 Connect the oscilloscope to TR B S18 CUT...

Page 58: ...ss MUTING key and memorize the set values 8 Input 480i component black white pattern signal from COMPONENT VIDEO terminal 9 Repeat steps 5 7 above 10 Input 1080i component black white signal from COMPONENT VIDEO terminal 11 Repeat steps 5 7 above NOTE Before starting the adjustment warm up the unit for more than 30 minutes Item Measuring instrument Test point Adjustment part Description BR BRIGHT ...

Page 59: ...ENU 5 Select S03 BRIGHT 6 Set initial setting value See Table 7 If the brightness is not the best with the initial setting value make fine adjustment until you get the best brightness 8 Press MUTING key and memorize the set values 9 Select THEATER mode with VIDEO STATUS key 10 Select 1 PICTURE SOUND from SERVICE MENU 11 Select S03 12 Set initial setting value See Table 13 If the brightness is not ...

Page 60: ...ANDARD mode with VIDEO STATUS key 3 Select 1 PICTURE SOUND from SERVICE MENU 4 Select S01 COLOR or S02 TINT 5 Set the initial setting values 6 If the color or tint is not the best with the initial setting values make fine adjustment until you get the best color or the best tint 7 Select S07 B Y 8 Set the initial setting values 9 If the color bar is not clearly with the initial setting value make f...

Page 61: ...value C V Refer to the bellow table 14 Press MUTING key and memorize the set values 15 Select THEATER mode with VIDEO STATUS key 16 Adjust S07 to be setting value D V Refer to the bellow table 17 Press MUTING key and memorize the set values 18 Confirm that LOW LIGHT is not different after adjusting COLOR TINT and B Y GAIN If it is green or magenta to adjust LOW LIGHT again If adjust again to set o...

Page 62: ...from the TV audio multiplex signal generator to the antenna terminal 2 Connect an oscilloscope to L OUTPUT pin of the AUDIO OUT and display one cycle portion of the 300Hz signal 3 Change the connection of the oscilloscope to R OUTPUT pin of the AUDIO OUT and enlarge the voltage axis 4 Select A02 LOW SEP 5 Set the initial setting value of A02 6 Adjust A02 so that the stroke element of the 300Hz sig...

Page 63: ... shown in figure bellow set the resistor between S1 connector 2 3 3 Make sure that the screen picture disappears no raster 4 Temporarily unplug the power cord 5 Remove the resistor between S1 connector 2 3 6 Again plug the power cord make sure that normal pictures is displayed on the screen T502 FBT CN003 X RAY RESISTOR 6 8K 0 5 1 4W 1 2 3 4 5 SERVICE CONNENTOR TP E R561 D561 D562 C811 R562 FR811 ...

Page 64: ...rotection the power of the TV is turned off if NG is de tected Immediately after the power is turned off POWER LED will be turning on and off When the power is turned off you cannot turn the power on again until the AC plug is taken out and put in again The latest failure is stored on the record at the end The failure record for each check item is counted to the num ber of 9 at the maximum When mo...

Page 65: ...d except for the time immediately after resetting SYNC Presence or absence of synchronized signal Presence of synchronized signal HD HD signal M NTSC main signal S NTSC sub signal IC1301 AN5392 MI COM DIST MODULE PWB When entering the self check mode OK is shown While running the mode with picture signal if the synchronized signal is disappeared NG is shown MEM Memory EEP ROM ACK is returned when ...

Page 66: ...inted in Japan AV 48WP74 AV 56WP74 JVC SERVICE ENGINEERING COMPANY OF AMERICA DIVISION OF JVC AMERICAS CORP www jvcservice com US Only JVC CANADA INC Head office 21 Finchdene Square Scarborough Ontario M1X 1A7 416 293 1311 ...

Page 67: ...EUTRAL 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 subject to change for improvement without any notice NOTE Due improvement in performance some part numbers show in the circuit diagram may not agree with those indicated in the part list When ordering parts...

Page 68: ... AV 48WP74 AV 56WP74 MAIN P W BOARD SSB 1070A M2 SSB 1069A M2 RECEIVER P W BOARD SSB0R368A M2 R CRT SOCKET P W BOARD SSB 3168A M2 G CRT SOCKET P W BOARD SSB 3268A M2 B CRT SOCKET P W BOARD SSB 3368A M2 VM P W BOARD SSB 7268A M2 DEF OSC P W BOARD SSB0H068A M2 POWER DEF P W BOARD SSB 2070A M2 SSB 2069A M2 LINE FILTER PWB P W BOARD SSB 9068A M2 CONVEREGENCE OUT P W BOARD SSB 5068A M2 FRONT RELAY P W ...

Page 69: ...VD 1 out SYNC 1 in VY_SWMAIN VY_SWAP C_SWSUB VY_SWSUB TU1101 SUB U V FRONTEND Y1 C1 V1 V L R L1 R1 Y3 C3 V2 V L R L2 R2 V3 L3 COM L5 COM Y1 COM PB1 COM PR1 COM Y3 COM PB3 COM PR3 L R COM R5 SUB WOOFER OUT IC0561 VAR FIX SW L R AUDIO OUT R3 COMPU INPUT 1 INPUT 4 INPUT 2 INPUT 3 DIGITAL INPUT COMPONENT VIDEO INPUT 2 AV COMPU LINK DIGITAL IN RECEIVER PWB MAIN PWB DIGITAL CONVERGENCE MODULE PWB R CRT ...

Page 70: ..._VOL LOUT US ROUT US AOUTGND AV_9V BT30V GND GND GND GND GND TU_9V SW TU_5V SW 12V S_MU GND 5V SDA0 SCL0 SCL2 SDA2 GND GND AGCMU2 HP_MU 9V TV_R2 TV_A2GND TV_L2 TV_V2GND TV_V2 AFT2 HP_L HP_GND N N SO CS0 SCL SDA ST BIL MODE1_1 MODE2_2 GND F_MONO AGC_MU2 VDD CS2 CS1 GRON AGC_MU1 OPEN OPEN OPEN OPEN OPEN 01 01 OPEN 0 OPEN OPEN OPEN OPEN OPEN OPEN 10K OPEN OPEN OPEN OPEN OPEN 2 10K 10K OPEN OPEN OPEN ...

Page 71: ...02 R0701 R0744 GR_RST D0702 5V 12V R0501 GRVOUT R0709 R0707 R0703 L0501 IC0502 C0505 R0510 TV_V1 IC0702 R0747 C0502 2SK1374 X 2SK1374 X N NQR0413 003X Vcc CK D PR CLR Q GND Q SW2 Vin3 VDD Vin2 SW1 Vout GND Vin1 OUT VCC GND NC N D G S D G S N OPEN OPEN 10k 10k OPEN 0 OPEN 0 OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN O...

Page 72: ...MA8082 M X 16 NCB11CK 225X 16 NCB11CK 225X 16 NCB11CK 225X 16 NCB11CK 105X QNS0001 001 16 NCB11CK 225X 16 NCB11CK 225X 16 NCB11CK 225X QNN0521 001 QND0104 001 50 QETN1HM 106Z 50 QETN1HM 106Z MA8100 M X 50 QETN1HM 106Z 50 QETN1HM 106Z MA8100 M X 50 QETN1HM 106Z MA8100 M X MA8100 M X MA8100 M X MA8100 M X MA8100 M X MA8100 M X MA8100 M X MA8100 M X MA8100 M X MA8100 M X MY 01 01 OPEN OPEN OPEN OPEN ...

Page 73: ...DCP_PRG HDCP_H HDCP_V GND 16 NCB11CK 105X 16 NCB11CK 105X OPEN QNN0536 001 QQR1199 001 QQR1199 001 QQR1199 001 QQR1199 001 16 NCB11CK 105X 16 NCB11CK 105X 16 16 NCB11CK 105X QQR1199 001 16 NCB11CK 105X 16 NCB11CK 225X 16 NCB11CK 225X QQR1199 001 MA8100 M X MA8100 M X MA8100 M X MA8100 M X MA8100 M X MA8100 M X MA8100 M X QQR1199 001 QQR1199 001 QQR1199 001 MA8100 M X MA8100 M X OPEN 1 1 OPEN OPEN ...

Page 74: ...1522 R1526 R1527 R1528 R1529 C1519 R1534 R1533 R1519 R1518 R1517 R1516 R1515 R1514 16 N GND C4 GND Y4 GND V4 GND L4 GND R4 S4_DET GND NC QGF1201C2 13 Y3 RV3 C3 S2 3 S 3 V4 LV4 Y4 RV4 C4 S2 4 S 4 LV5 V5 RV5 ADR YIN1 BIAS CIN1 LOUT1 VOUT1 ROUT1 TRAP1 YOUT1 VGND COUT1 LV5 V6 RV6 LTV TV RTV CXA2069Q MA8100 M X 16 25 M62320FP X 50 QETN1HM 226Z 16 N MA8100 M X V1 LV1 Y1 RV1 C1 S2 1 S 1 V2 LV2 Y2 RY2 C2 ...

Page 75: ...58 R3047 C3059 C3060 R3048 C3061 R3051 C3062 R3052 C3063 R3053 C3064 C3065 LC3003 R3040 L3007 R3066 C3090 C3089 C3088 AVSS AVSS AVSS AVSS AVSS AVSS XI XO TCLKO LCKI LCKO TCPOUT1 FSCI FSCO TCPOUT2 HREFI HREFO NC DVDD DVDD DVDD DVDD DVSS DVSS FI DUVO0 DUVO1 DUVO2 DUVO3 DUVO4 DUVO5 DUVO6 DUVO7 LDQM UDQM CKE DVSS CS WE BA CAS RAS DVDD DVSS ADS0 ADS1 ADS2 ADS3 ADS4 ADS5 DVDD ADS6 ADS7 ADS8 ADS9 ADS10 T...

Page 76: ...C1315 C1314 R1379 C1313 C1312 C1311 K1301 C1368 C1321 R1360 D1303 D1304 C1329 C1328 C1327 C1326 AGND9 Prout3 Pbout3 DCout VGND9 Yout3 AVCC Rout2 Lout2 AGND8 Prout2 Pbout2 VGND8 Yout2 BIAS Rout1 AGND2 YinM PbinM PrinM VGND5 LinM RinM AGND5 SLVADR YinS PbinS PrinS VGND6 LinS RinS AGND6 16 2SC3837K NP X NRSA63J 0R0X NRSA63J 0R0X 16 16 16 16 2SC3837K NP X 2SC3837K NP X 16 MA8100 M X 16 NRSA63J 0R0X 16...

Page 77: ...33 Q1231 Q1232 R1234 IC1211 R1230 C1216 C1213 R1231 R1218 R1217 R1227 R1229 R1226 R1228 D1202 D1201 3 3V 9V R1202 R1203 R1213 R1214 R1219 R1221 R1220 SL1211 C1214 C1215 16 N NCB11CK 105X QQL25CK 100Z TC7W08F X 16 NCF11CZ 475X NDC31HJ 180X 2SB709A QR X TA1318N 16 NCF11CZ 475X 16 QETN1CM 107Z HD1out D_GND HD2out SDA SCL ADDR_SW sync2in DAC1 sync1in VD1out VD2out DAC3 HD2in VD2in HD1in VD1in A_GND AF...

Page 78: ...ON_TIM POW_LED AP_H AP_V AP_Y STB_GND 12V STB_3 3V STBVCC R1895 R1892 R1891 R1894 P20 P17 2SB709A QR X 50 MA111 X MA8100 M X MA8100 M X 16 B1 NCB11CK 105X MA111 X MA8082 M X NRSA63J 0R0X 2SC2785 JH T MA111 X QGA2501F1 06 MA8051 M X MA8051 M X QGF1201C2 17 BASS_MU HP_VOL MECA_SW REMO STBVCC ON_TIM POW_LED BS_5V BS_5V STB3 3V STB3 3V STB_GND STB_GND EE_CDS KEY1 SCL0 SDA0 12V 12V LOB_POW X_RAY KEY2 M...

Page 79: ...SD R_BSD C_BSD M_MU BSSTB_7V TU_POW LB_PRO LOB_POW BS_POW EE_CDS REMO KEY2 KEY1 MECA_SW A_MU SDA2 SCL2 AFT2 C N_AFT1 SDA1 SCL1 RST3 BSD_IR COMPU 15 11V X_RAY 16 50 6 3 25 BS8V BS8V BSDGND BSDGND BSDGND BS5V BT30V GND GND AUDIO_L AUDIO_R GND GND AC_IN STB3 3V STBGND STB7V TU_POW GND GND GND GND GND GND 9V 3 3V BS_POW LOB_POW LB_PRO 21V QGC2508C1 C0 GND GND GND GND HDCP_V GND GND GND COMPU BSD_IR_GN...

Page 80: ...C6010 R6006 R6004 R6009 R6003 Q6001 A_MU C1674 C1673 C1689 C1675 R1672 R1698 R1671 D1663 D1664 D1662 R1604 R1605 R1606 Q1669 ROUT_US LOUT_US R1685 R1684 R1687 R1683 C1681 C1682 R1692 R1646 R1648 AN5277 25 25 QRK126J 102X QFV21HJ 124Z QRK126J 102X 25 QETN1EM 476Z LC30145 001 BASS 2SD601A QR X 16 NCB11CK 105X 16 UN2213 X MA111 X MA111 X 50 QETN1HM 106Z 50 QETN1HM 475Z 50 MA111 X 2SB709A QR X 50 50 N...

Page 81: ... FAN_LOCK TA48M033F X F QJB003 044214 1SR35 400A T2 MA111 X MA111 X 50 25 PQ1CG21H2FZ RK34 LFC4 6 3 35 0 5 NRSA63D 122K QQR1129 003 QQL26AK 220Z 10 MM1565AF X QGB1506L1 16 PQ12RD11 SI 8090S SI 8050S MA111 X 25 16 RK34 LFC4 35 QQR1129 003 16 1 2W QRK126J 5R6X 35 D3S4M F1P20 QQR1129 003 10 QEZ0256 128 QRK126J 220X OMR MA111 X QQL26AK 100Z 6 3 2SD601A QR X 2SC4682 T 6 3 QQL26AK 220Z QQL26AK 220Z 6 3 ...

Page 82: ...701 C0214 IC0501 C0209 R0205 R0606 R0605 R0610 R0609 R0608 R0602 R0601 R0604 R0603 Q0602 CN000S Q0601 D0602 C0601 C0602 C0103 D0601 R0210 R0209 CN000M D0202 CN00S3 D0201 J0501 Q0561 C0217 C0702 C0703 C0231 CN0CC1 CN0CC2 R0217 CN00DC R0218 D0203 D0204 CN00S4 C0218 IC0101 R0119 C0107 C0108 RY0601 RY0602 R0115 R0116 R0216 R0215 C0229 L0201 W E4 R0703 R0711 C0215 R0102 R0709 R0710 R0105 R0702 R0104 R0...

Page 83: ...01 CN1RSC CN10ER H1101 D1102 C1106 C1107 C1006 CN10RE TDA6111Q 50 25 50 QQL26AJ 102Z R GND NC 12V Vref GND QGA2501C5 06Z 50 3W QJB003 042624 EU01N T2 250 QRC121K 561Z QAF0056 501Z RM2C LFA1 250 QRC121K 102Z QRC121K 152Z QGZ0017C1 01Z LC31150 002A 1SR124 400A T2 250 QFK62EK 104Z 50 HEATER GND NC 215V QFZ9027 472 QGZ5003C1 02 0 01 47 10 OPEN OPEN OPEN OPEN OPEN OPEN 820 0 BW OPEN OPEN 680 2 2k 15p O...

Page 84: ...C 215V QGA2501C5 04Z 0 5 0 5 0 5 250 50 50 3W QGA2501C5 04Z EU01N T2 QRC121K 561Z QQL244K 5R6Z QAF0056 501Z RM2C LFA1 250 QRC121K 102Z QNZ0464 001 QRC121K 152Z QGZ5003C1 02 QGZ0017C1 01Z GND R GND B GND G VM GND VM GND GND LC31150 002A QGA2501C5 06Z QJB003 062211 50 250 1SR124 400 T2 HEATER GND NC 215V VM VM GND 12V QFK62EK 104Z 50 GND NC 215V HEATER QQL26AJ 102Z QFZ9027 472 GND GND NC Vref 12V R ...

Page 85: ...CN30BE TP EB Y3001 CN3BSC CN30EB H3101 C3109 D3102 C3106 C3107 R3108 C3006 TDA6111Q 50 25 50 QQL26AJ 102Z 0 5 B GND NC 12V Vref GND QJB003 062211 0 5 2SA1037AK QR X MA111 X 50 50 3W QJB003 042624 EU01N T2 250 QQL244K 5R6Z QAF0056 501Z RM2C LFA 1 250 QRC121K 102Z QRC121K 152Z QGZ5003C1 02 QGZ0017C1 01Z LC31150 002A 50 1SR124 400A T2 QFK62EK 104Z 50 HEATER GND NC 215V QRC121K 561Z QFZ9027 472 0 01 4...

Page 86: ...7110 C7001 C7120 CN700J CN700V LC7101 Y7101 Y7102 H7102 H7101 C7002 CN7RAM CN7GAM CN7BAM C7118 2SA1837 2SC4793 1 2W CE41492 001Z 10 10 RH1S T3 1 2W 10 RH1S T3 1 2W 1 2W 500 500 160 2SC1627A OY T CE41492 001Z 2W 1W CH CE41492 001Z 2SD601A QR X CH 1W FR QRZ9021 561 16 160 CH QGA2501C5 05Z QJB003 031413 CEHP00N 001Q CEHP00N 001Q QGA2501C5 03Z QGA2501C5 03Z QGA2501C5 03Z QSC32HJ 151Z 2 7 39 120 100 33...

Page 87: ...761 C751 Q754 Q755 R758 R759 Y007 Y008 R226 C175 Y005 R228 R229 C222 D222 R195 R196 R198 R197 Q171 Q172 D173 D174 C187 R199 Y009 C133 C134 R185 D751 D752 C761 AN5441SA W 2SD601A QR X 2SD601A QR X 2SD601A QR X 2SD601A QR X 2SD601A QR X 16 QQL01BK 470Z 25 25 IN OUT BA12FP X AN7805F 0 5 0 5 0 5 0 5 NQL092K 100X 0 5 16 QRG01GJ 470 QQL01BK 101Z 50 TF 16 16 16 16 16 16 0 5 0 5 0 5 NQL092K 100X QRK126J 1...

Page 88: ...0Z J1 MY 5 400V QFP32GJ 103Z QGB1506M1 16 MA700A T2 1 2W MTZJ12C T2 MTZJ27B T2 1 2W QRK126J 332X 2WOM R QCZ9054 102 RU4AM F1 QQR0621 002Z 35 QETM1VM 228 16 2KV QCZ0340 332 1SS133 T2 2WMFR 1WMFR QRG01GJ 470 QRZ0111 685 QSK0118 001 CP ICP N70 T QQR0582 001Z 1SS133 T2 1 2W 50 QQLZ018 220 CP ICP N20 Y QQR0621 002Z FMX G12S QQR0621 002Z RU4AM F1 1 2W QRT039J 1R 1SS133 T2 1SS133 T2 1 4W 1 1 4W 1 1 4W 1 ...

Page 89: ...KV QCZ0122 681 2KV QCZ0122 681 QQR0915 003 CHC802T 05N J 1SS81 T5 MTZJ12C T2 CHC802T 05N J CHC802T 05N J 2SC5904 RL QGZ8001C1 03 QFZ0122 452 FMV 3FU F 1 QFZ0122 452 630V QFP32JJ 103 MPP 400V MPP 400V QFZ0128 154 15WUNF QRF154K 3R3 QQLZ025 180 200 MY 5 WJP0037 001A QGB1506M1 16 MTZJ9 1B T 2 50 1 4W 1 1 4W 1 1 4W 1 1 4W 1 1 4W 1 QQR1230 001 1 2W 16 QENC1CM 226Z 16 QENC1CM 226Z 5 0 35 35 2WOM R 2WMF ...

Page 90: ...903 LF9901 LF9902 QMF61U1 7R0 S ERZV10V621CS QUY153 050Y 125V QFZ9072 104 F PW QMPD390 200 JS 1SR35 400A T2 1SR35 400A T2 1SR35 400A T2 1SR35 400A T 2 QETM1HM 108 1 2W QRE121J 5R6Y B 125V QFZ9072 104 125V QFZ9072 104 E1 QRZ9041 275 1SR35 400A T2 E2 16V QETN1CM 108Z QQT0361 001 QQR1281 001 QQR0972 002 QQR0972 002 7A OPEN OPEN 0 1 OPEN 1000 5 6 0 1 0 1 OPEN 2 7M OPEN OPEN 1000 OPEN OPEN GND GND GND ...

Page 91: ...QR0621 002Z QQR0621 002Z QQR0621 002Z NRSA63J 0R0X NRSA63J 0R0X 2SD601A QR X 2SD601A QR X NDC31HJ 181X QQR0621 002Z QQL521J 470 25 MY 16 T 2SC3852A 25 MY 16 T PTZ6 8B X 2SA673 C T 2SA673 C T 1 2W LC31881 001A LC31881 001A TC7W04F X 16 T D G S 2SK1374 X D G S 2SK1374 X PTZ8 2B X PTZ8 2B X NDC31HJ 470X NDC31HJ 470X MA111 X MA111 X MA111 X MA111 X 2W0MR CH3OUT CH3 VCC CH3 IN CH3 IN CH2 IN CH2 VCC CH2...

Page 92: ...N GND GND GND GND IC8001 C8001 D8001 C8002 R8001 CN800R R8002 R8003 R8004 IC8002 OUT GP1UM281QK 16 NCB31CK 104X MA3068 M X 25 QGA2501C5 04Z OUT Vcc GND 1 47 1k OPEN 100 100 OPEN REMOCON STB_5V GND NC CN00BH CN00BG GND STB3 3V C4_GND ONTIMER C4 Y4_GND Y4 V4_GND V4 L4_GND L4 R4_GND R4 QGA2501C1 13 MECHA STB5V POWER_LE S4_US REMO KEY1 KEY2 GND NC QGA2501C1 09 GND Vcc MAIN PWB 9 12 SHEET 9 FRONT CONTR...

Page 93: ...k 0 0 0 15k 0 15k 0 0 0 0 0 0 0 0 0 OPEN OPEN OPEN OPEN OPEN 0 ON_TIMER Y4IN_GND STB5V Y4IN L4IN_GND STB3 3V R4 C4IN C4IN_GND R4_GND V4IN V4IN_GND L4IN L4 R4IN R4IN_GND L4_GND GND GND MECHA V4 V4_GND REMO Y4 Y4_GND C4 C4_GND POWLED GND G N D V4 Y4 Y4IN R4 R4IN L4_GND C4 V4_GND R4IN_GND L4 L4IN Y4_GND L4IN_GN D V4IN V4IN_GND Y4IN_GND C4IN C4IN_GND C4_GND R4_GND R0713 R0714 Q0703 R0711 D0702 R0715 R...

Page 94: ...28 R1629 R1630 R1631 R1632 R1633 R1640 R1641 R1642 R1643 R1646 R1648 R1649 R1651 R1652 R1653 R1656 R1658 R1659 R1661 R1663 R1665 R1666 R1667 R1668 R1669 R1670 R1671 R1672 R1673 R1674 R1702 R1703 R1811 R1812 R1813 R1814 R1815 R1816 R1818 R1819 R1855 R1856 R1858 R1859 R1860 R1874 R1877 R1878 R1879 R1883 R1891 R1892 R1894 R1895 R1896 R1897 R1910 R1911 R1912 R1913 R1914 R1916 R1917 R1918 R1919 R1941 R...

Page 95: ... R1396 R1501 R1502 R1507 R1508 R1515 R1516 R1517 R1518 R1519 R1520 R1522 R1523 R1525 R1526 R1527 R1528 R1529 R1530 R1533 R1534 R1536 R1537 R1538 R1539 R1547 R1548 R1549 R1550 R1551 R1552 R1578 R1579 R1613 R1614 R1616 R1671 R1672 R1673 R1674 R1680 R1681 R1682 R1691 R1722 R1723 R1724 R1841 R1842 R1851 R1852 R1853 R1854 R1861 R1862 R1863 R1868 R1869 R1870 R1871 R1873 R1875 R1876 R1880 R1881 R1882 R35...

Page 96: ... D0201 D0202 D0531 D0561 D0562 D0563 D0601 D0602 D0701 IC0201 IC0501 IC0531 IC0561 IC0701 J0501 J0601 Q0102 L0102 L0201 LC0101 Q0101 Q0531 Q0532 Q0561 Q0562 Q0563 Q0564 Q0565 Q0566 Q0567 Q0568 Q0601 Q0602 Q0701 Q0702 R0101 R0102 R0103 R0104 R0105 R0106 R0107 R0108 R0109 R0110 R0111 R0112 R0113 R0114 R0115 R0116 R0201 R0202 R0203 R0204 R0205 R0206 R0207 R0208 R0209 R0210 R0211 R0212 R0213 R0214 R02...

Page 97: ... IC1101 L1002 L1101 L1102 Q1031 R1005 R1006 R1031 R1032 R1033 R1101 R1102 R1103 R1104 R1105 R1106 R1107 R1108 R11 09 R1110 SG1001 SK1001 Y1001 H1101 W1001 W1002 W1003 W1004 W1005 R1008 RGK W1013 ER C1002 W2010 C2005 C2006 Y2001 Y2002 R2110 C2108 C2001 C2002 C2003 C2004 C2007 C2101 C2102 C2103 C2104 C2105 C2106 C2107 A E GE V GBK GBN GSC RGK RGN D2001 D2101 D2102 IC2101 L2001 L2002 L2101 L2102 R200...

Page 98: ...W303 R226 R227 C120 W401 R321 R326 R327 R328 R329 R330 R332 W601 D221 C221 R230 W301 W405 R751 R752 R753 R754 R755 R756 R757 R761 R762 R763 R764 R765 R767 R768 W406 C753 Y007 Y008 CL013 W306 W407 R137 W024 W410 W603 W001 W604 W0 21 W002 R127 W003 W004 W018 W020 W005 C135 W006 W007 W008 W009 W010 W012 W013 W014 W015 C107 W016 W017 C113 C762 CL014 C763 Q168 R181 R182 R190 C754 W602 R191 Y002 Y003 Y0...

Page 99: ...401 Y581 C526 Y584 Y901 Y902 Y903 Y904 Y910 Y911 Y932 Y934 Y936 Y937 Y938 Y939 Y942 Y951 Y952 Y914 Y915 Y916 Y933 Y935 Y941 Y943 Y944 Y701 Y909 Y501 Y502 Y582 Y586 Y587 Y402 Y403 P AA A J S1 L B RHV GHV BHV CN010 AB IC921 H940 H938 H503 H506 H531 H936 K912 K914 K401 K930 K931 K935 K937 K938 K916 K917 K932 K933 K934 K936 D504 D505 D935 D506 IC911 R409 R410 R512 R531 R532 R533 R902 R911 R912 R913 R9...

Page 100: ...824 D825 D826 D827 D839 D841 D842 D843 W401 W413 Q801 W205 IC801 IC804 IC805 K801 K802 K803 K804 K805 K806 K807 K808 K809 K810 K811 IC803 Q802 Q803 Q806 Q807 Q808 W201 R801 R802 R803 R804 R805 R806 R807 R808 R809 R810 R811 R812 R813 R817 R818 Y R828 R829 R830 R831 R832 R833 R834 R835 R836 R837 R838 R839 R840 R842 R843 R844 R846 R847 R848 R850 R851 R852 R854 R855 R856 R858 R859 R860 R862 R863 R864 ...

Page 101: ...R0702 R0703 R0704 W0602 R0706 R0707 R0708 R0732 R0748 R0749 R0750 R0751 Q0201 Q0202 Q0701 J0401 IC0201 LC0401 LC0402 LC0403 LC0404 LC0405 D0402 D0403 D0404 D0405 D0406 D0735 C0712 C0713 IC0702 W0011 W0010 W0024 W0406 W0405 Q0702 D0703 W0601 W0201 W0021 W0015 W0603 W0401 W0017 W0203 W0018 W0025 W0030 W0019 W0033 W0034 W0020 W0022 W0402 R0711 W0407 W0404 W0016 W0032 W0036 R0712 W0013 W0014 W0029 W00...

Page 102: ...oltage Capacitor MF R Metal Film Resistor MF CAP Metalized Film Capacitor MG R Metal Glazed Resistor MM CAP Metalized Mylar Capacitor MP R Metal Plate Resistor MP CAP Metalized Polystyrol Capacitor OM R Metal Oxide Film Resistor PP CAP Polypropylene Capacitor CMF R Coating Metal Film Resistor PS CAP Polystyrol Capacitor UNF R Non Flammable Resistor TF CAP Thin Film Capacitor CH V R Chip Variable R...

Page 103: ...R BRACKET x2 AV 56WP74 6 QYSBSF4012Z TAP SCREW 4mm x 12mm x2 AV 56WP74 8 QYSBSAG4018M TAP SCREW 4mm x 18mm x2 16 LC41237 001A RUBBER CATCH x4 AV 48WP74 16 LC41237 001A RUBBER CATCH x6 AV 56WP74 17 QYSBSFG4016M TAP SCREW 4mm x 16mm x10 18 QYSBSFG4016M TAP SCREW 4mm x 16mm x3 19 QYSBSF4012Z TAP SCREW 4mm x 12mm x2 20 QYSBSA4012M TAP SCREW 4mm x 12mm x2 21 QYSBSAG4018M TAP SCREW 4mm x 18mm x2 23 LC31...

Page 104: ... 56WP74 No 52105 3 3 EXPLODED VIEW 1 AV 56WP74 only AV 48WP74 18 36 26 33 34 42 43 32 35 42 23 2 8 17 47 46 45 44 1 31 31 37 36 35 29 30 28 30 27 25 20 20 40 24 41 16 39 16 21 16 29 30 30 28 4 4 5 5 6 See Page 3 4 ...

Page 105: ... A UNIT BRACKET R 52 LC20977 001A A UNIT BRACKET L 53 LC31735 001A A PJ LENS x3 AV 48WP74 53 LC31736 001A A PJ LENS x3 AV 56WP74 54 QUQ212 1708CG FFC WIRE 55 QUQ212 1306CF FFC WIRE 56 QYSBSF4012Z TAP SCREW 4mm x 12mm x3 57 QYSBSF3012M TAP SCREW 3mm x 12mm x2 58 LC11249 001B A CHASSIS BASE 59 LC11511 001A A AV BOARD 60 QYSBSF3012M TAP SCREW 3mm x 12mm x5 61 QNZ0563 001 ANODE WIRE ASSY 62 LC20106 00...

Page 106: ...CKET PWB R G B LINE FILTER PWB MAIN PWB CONVERGENCE OUT PWB DIGITAL CONVERGENCE MODULE FRONT RELAY PWB RECEIVER PWB MI COM DIST MODULE PWB DEF OSC PWB DEF POWER PWB DIGITAL INPUT MODULE PWB 52 53 65 66 67 48 54 55 61 59 60 69 57 62 63 64 58 56 56 51 50 49 T502 ...

Page 107: ...E D1894 MA8051 M X Z DIODE D1941 RK34 LFC4 SB DIODE D1942 D3S4M F1P20 SB DIODE D1943 RK34 LFC4 SB DIODE D1945 MA111 X SI DIODE D1946 MA111 X SI DIODE D1962 MA3030 H X Z DIODE D1964 MA111 X SI DIODE D1965 MA111 X SI DIODE D1967 PTZ6 8B X Z DIODE D1968 PTZ6 8B X Z DIODE D1969 PTZ11B X Z DIODE D1981 RK34 LFC4 SB DIODE D1982 PTZ6 8B X Z DIODE D1991 MA111 X SI DIODE D1993 MA111 X SI DIODE D2101 MA8100 ...

Page 108: ...08Z E CAPACITOR 1000uF 35V M C1945 QEZ0256 128 E CAPACITOR 1200uF 10V M C1947 QETN1CM 477Z E CAPACITOR 470uF 16V M Ref No Part No Part Name Description Local C1948 QETN1CM 477Z E CAPACITOR 470uF 16V M C1949 QETN0JM 108Z E CAPACITOR 1000uF 6 3V M C1950 QETN0JM 108Z E CAPACITOR 1000uF 6 3V M C1951 QETN1VM 108Z E CAPACITOR 1000uF 35V M C1952 QETN1AM 108Z E CAPACITOR 1000uF 10V M C1953 QETN0JM 108Z E ...

Page 109: ...3J 331X MG RESISTOR 330Ω 1 16W J Ref No Part No Part Name Description Local R1220 NRSA63J 101X MG RESISTOR 100Ω 1 16W J R1221 NRSA63J 101X MG RESISTOR 100Ω 1 16W J R1226 NRSA63J 103X MG RESISTOR 10kΩ 1 16W J R1228 NRSA63J 222X MG RESISTOR 2 2kΩ 1 16W J R1229 NRSA63J 332X MG RESISTOR 3 3kΩ 1 16W J R1230 NRSA63J 101X MG RESISTOR 100Ω 1 16W J R1231 NRSA63J 221X MG RESISTOR 220Ω 1 16W J R1232 NRSA63J ...

Page 110: ... MG RESISTOR 75Ω 1 16W J R2308 NRSA63J 750X MG RESISTOR 75Ω 1 16W J R2310 NRSA63J 0R0X MG RESISTOR 0Ω 1 16W J Ref No Part No Part Name Description Local R2325 NRSA63J 750X MG RESISTOR 75Ω 1 16W J R2328 NRSA63J 750X MG RESISTOR 75Ω 1 16W J R2330 NRSA63J 0R0X MG RESISTOR 0Ω 1 16W J R2345 NRSA63J 750X MG RESISTOR 75Ω 1 16W J R2348 NRSA63J 750X MG RESISTOR 75Ω 1 16W J R2350 NRSA63J 0R0X MG RESISTOR 0Ω...

Page 111: ...1 16 CN1004 QGC2508C1 C0 CONNECTOR 1 120 CN1005 QGB1505J1 15 CONNECTOR B B 1 15 CN1006 QGB1505J1 35 CONNECTOR B B 1 35 CN100G QGF1201C2 17 CONNECTOR FFC FPC 1 17 CN100H QGF1201C2 13 CONNECTOR FFC FPC 1 13 J1091 QNS0001 001 3 5 JACK COMPULINK J2101 QNN0521 001 PIN JACK V L R J2111 QND0104 001 S JACK S VIDEO IN J2121 QNN0535 001 PIN JACK COMPONENT IN J2141 QNN0536 001 PIN JACK DIGITAL IN K1301 NRSA6...

Page 112: ...1HJ 331Z C CAPACITOR 330pF 50V J C917 QFN31HJ 182Z M CAPACITOR 1800pF 50V J C918 QFV41HJ 104Z MF CAPACITOR 0 1uF 50V J C919 QFP32GJ 103 PP CAPACITOR 0 01uF 400V J C920 QCZ0115 151Z C CAPACITOR 150pF 2kV K C930 QCS31HJ 181Z C CAPACITOR 180pF 50V J C931 QEZ0203 227 E CAPACITOR 220uF 160V M C932 QETM1EM 228 E CAPACITOR 2200uF 25V M C934 QETM1VM 228 E CAPACITOR 2200uF 35V M C935 QETM1VM 228 E CAPACITO...

Page 113: ...n Local IC3101 TDA6111Q IC D3001 RM2C LFA1 SI DIODE D3101 EU01N T2 SI DIODE Ref No Part No Part Name Description Local D3102 1SR124 400A T2 SI DIODE C3002 QETN2EM 106Z E CAPACITOR 10uF 250V M C3006 QFZ9027 472 MM CAPACITOR 4700pF 1000V K C3007 QETN2EM 106Z E CAPACITOR 10uF 250V M C3101 QETN1HM 106Z E CAPACITOR 10uF 50V M C3102 NCB31HK 103X C CAPACITOR 0 01uF 50V K C3103 QETN1EM 476Z E CAPACITOR 47...

Page 114: ...EK 104X C CAPACITOR 0 1uF 25V K C805 QETN1CM 107Z E CAPACITOR 100uF 16V M C806 NCB31EK 104X C CAPACITOR 0 1uF 25V K C807 QETN1CM 107Z E CAPACITOR 100uF 16V M C808 NCB31EK 104X C CAPACITOR 0 1uF 25V K C809 NCB31EK 104X C CAPACITOR 0 1uF 25V K C810 QETN1EM 107Z E CAPACITOR 100uF 25V M C812 NDC31HJ 181X C CAPACITOR 180pF 50V J C813 NCB31EK 104X C CAPACITOR 0 1uF 25V K C814 NCB31EK 104X C CAPACITOR 0 ...

Page 115: ...CTOR W B 1 3 CN70VG QGA2501C5 03Z CONNECTOR W B 1 3 CN70VR QGA2501C5 03Z CONNECTOR W B 1 3 FR7001 QRZ9021 561 FUSI RESISTOR 560Ω 1W J K7101 CE41492 001Z CHOKE COIL K7103 CE41492 001Z CHOKE COIL K7104 CE41492 001Z CHOKE COIL Y7101 NRSA63J 0R0X MG RESISTOR 0Ω 1 16W J Y7102 NRSA63J 0R0X MG RESISTOR 0Ω 1 16W J Ref No Part No Part Name Description Local Ref No Part No Part Name Description Local IC8001...

Page 116: ...ESISTOR 220Ω 1 16W J R163 NRSA63J 101X MG RESISTOR 100Ω 1 16W J R164 NRSA63J 101X MG RESISTOR 100Ω 1 16W J R167 NRSA63J 472X MG RESISTOR 4 7kΩ 1 16W J R168 NRSA63J 472X MG RESISTOR 4 7kΩ 1 16W J R169 NRSA63J 332X MG RESISTOR 3 3kΩ 1 16W J R170 NRSA63J 472X MG RESISTOR 4 7kΩ 1 16W J R171 NRSA63J 223X MG RESISTOR 22kΩ 1 16W J R172 NRSA63J 473X MG RESISTOR 47kΩ 1 16W J Ref No Part No Part Name Descri...

Page 117: ...TOR 47kΩ 1 16W J R0113 NRSA63J 0R0X MG RESISTOR 0Ω 1 16W J R0114 NRSA63J 0R0X MG RESISTOR 0Ω 1 16W J R0201 NRSA63J 221X MG RESISTOR 220Ω 1 16W J R0202 NRSA63J 221X MG RESISTOR 220Ω 1 16W J R0203 NRSA63J 105X MG RESISTOR 1MΩ 1 16W J R0204 NRSA63J 104X MG RESISTOR 100kΩ 1 16W J R0205 NRSA63J 682X MG RESISTOR 6 8kΩ 1 16W J R0206 NRSA63J 682X MG RESISTOR 6 8kΩ 1 16W J R0208 NRSA63F 623X MG RESISTOR 62...

Page 118: ...SISTOR 33kΩ 1 16W J R0732 NRSA63J 333X MG RESISTOR 33kΩ 1 16W J R0748 NRSA63J 562X MG RESISTOR 5 6kΩ 1 16W J R0749 NRSA63J 153X MG RESISTOR 15kΩ 1 16W J R0750 NRSA63J 562X MG RESISTOR 5 6kΩ 1 16W J R0751 NRSA63J 153X MG RESISTOR 15kΩ 1 16W J J0401 QNZ0438 001 AV JACK S VIDEO S0701 QSW0619 003Z TACT SWITCH POWER S0702 QSW0619 003Z TACT SWITCH MENU S0703 QSW0619 003Z TACT SWITCH CH S0704 QSW0619 003...

Page 119: ...cription Local CN000G QGF1201C2 17 CONNECTOR FFC FPC 1 17 CN000H QGF1201C2 13 CONNECTOR FFC FPC 1 13 Ref No Part No Part Name Description Local 48WP74CP S DIGITAL INPUT MODULE PWB AV 48WP74 56WP74CP S DIGITAL INPUT MODULE PWB AV 56WP74 Ref No Part No Part Name Description Local SSB0K069A M2 DIGITAL CONVERGENCE MODULE PWB AV 48WP74 SSB0K070A M2 DIGITAL CONVERGENCE MODULE PWB AV 56WP74 Ref No Part N...

Page 120: ...1410 002B A CUSHION ASSY 4pcs in 1set AV 56WP74 5 QPA02503505 POLY BAG 25cm x 35cm 6 GQ40028 001A A INSERT SHEET 7 BATTERY AA x2 8 RM C1200G 1H REMOCON UNIT 9 LCT1282 001A A INST BOOK English 10 LCT1283 001A A INST BOOK French 11 BT 51028 2Q REGISTRATION CARD 12 BT 52006 1Q WARRANTY CARD 13 CP30055 007 A TOP COVER 14 CP30056 010 A POLY BAG AV 48WP74 14 CP30056 011 A POLY BAG AV 56WP74 15 LC31761 0...

Search results

Summary of Contents for I Art PRO AV-48WP74

Reviews:

Related manuals for I Art PRO AV-48WP74

Brands by name

Popular brands

JVC I Art PRO AV-48WP74, Service Manual

Search results

Summary of Contents for I Art PRO AV-48WP74

Reviews:

Related manuals for I Art PRO AV-48WP74

Brands by name

Popular brands