JVC AV-56P776 Service Manual
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JVC AV-56P776 Service Manual

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  • Page 2: Table Of Contents

    STILL/PAUSE RM-C1270G [ AV-56P776 ] TABLE OF CONTENTS PRECAUTION............... . . 1-3 SPECIFIC SERVICE INSTRUCTIONS .
  • Page 3 SPECIFICATION Contents Items AV-48P776 AV-56P776 AV-48P786 AV-56P786 Dimensions (W × H × D) 120.0cm × 118.9cm × 62.2cm 136.8cm × 129.6cm × 66.7cm (47-1/4" × 46-7/8" × 24-1/2") (53-7/8" × 51-1/8" × 26-3/8") Mass 77kg (170 lds) 83.5kg (184 lds)

  • Page 4: Precaution

    SECTION 1 PRECAUTION SAFETY PRECAUTIONS (1) The design of this product contains special hardware, many (10) Isolation Check (Safety for Electrical Shock Hazard) circuits and components specially for safety purposes. For After re-assembling the product, always perform an isolation continued protection, no changes should be made to the original check on the exposed metal parts of the cabinet (antenna design unless authorized in writing by the manufacturer.
  • Page 5 INSTALLATION 1.2.1 INSTALLATION SITE (1) The rear of this set is provided with ventilation openings. Install the set more than 5 cm from a wall and in a location (more than 5cm) with good ventilation. (2) Avoid the following types of locations. a) Unstable locations (location must be able to with stand heavy weight).

  • Page 6: Specific Service Instructions

    By the 3D digital comb filter, the refreshed image can be seen. onscreen displays. VIDEO STATUS Expression of a favorite screen can be chosen by the VIDEO STATUS function. DIFFERENCE LIST Item AV-48P776/H AV-48P786/H AV-56P776/H AV-56P786/H BODY COLOR SILVER BLACK SILVER BLACK (No.YA318)1-5...
  • Page 7 TECHNICAL INFORMATION 2.4.1 MAIN MICRO COMPUTER (CPU) FUNCTION Pin name Function Pin name Function ATSC_RX Serial communication for ATSC tuner CLKSW Not used /MICON_V V. sync for OSD ON_TIM Brightness control for Power/OnTimer LED [Power ON & LOW: H] LB_PRO Low B protect detection [Protection: H] CONVER_RXD Serial communication for convergence control...
  • Page 8 MAIN PARTS LOCATION 2.5.1 PWB ASS'Y ARRANGEMENT The PWB ASS'Y is indicated below. PWB ASS'Y name AV-48P776 AV-48P786 AV-56P776 AV-56P786 ← ← 1. MAIN PWB SSR-1010A-M2 SSR-1012A-M2 ← ← ← 2. ATSC TUNER MODULE PWB SSD-2201A-M2 ← ← 3. DIGITAL SIGNAL PWB...
  • Page 9 SCREEN HANDLING CAUTIONS 2.6.1 SCREEN STORAGE Store the SCREEN ASS'Y in a standing position in order to avoid deformation. If the screen is stored horizontally, there is risk of deforming the screen face. When necessary to place the SCREEN ASS'Y horizontally, position the screen side upwards and sure to place spacers between the screen and resting site (floor or stand etc.) to prevent the screen from sagging.
  • Page 10 PROJECTION UNIT REPLACEMENT 2.7.1 ADJUSTMENT DURING REPLACEMENT When replacing the three R, G and B projection units, first replace the R and B units and perform focus / screen / raster centering adjustments with reference to the G unit. Then replace the G unit and perform G focus / screen / convergence adjustment. Finally perform R &...

  • Page 11: Disassembly

    SECTION 3 DISASSEMBLY DISASSEMBLY PROCEDURE CAUTION AT DISASSEMBLY: • Be sure to perform the SYSTEM SETTEING, at the end of the procedure. • Make sure that the power cord is disconnected from the outlet. • Pay special attention not to break or damage the parts. •...
  • Page 12 3.1.9 REMOVING THE REAR COVER (Fig.1) • Remove the SPEAKER GRILL. • Remove the FRONT PANEL. • Remove the FRONT CONTROL BOX. • Remove the SCREEN ASS'Y. (1) Remove 2 screws [ K ]. (2) Remove 2 screws [ L ] from front side. (3) Slightly pull for backside to disengage of the REAR COVER from hooks.
  • Page 13 REAR COVER MIRROR MIRROR SENSOR BRACKET HOLDER SCREEN ASS'Y MIRROR BRACKET CONVERGENCE SENSOR PARTITION SENSOR HOLDER REAR PANEL SENSOR CONVERGENCE HOLDER SENSOR FRONT CONTROL FRONT BODY FRONT CONNTOROL SPEAKER SPEAKER FRONT GRILL PANEL SPEAKER GRILL FRONT CONTROL Fig.1 1-12 (No.YA318)
  • Page 14 3.1.12 REMOVING THE MAIN UNIT (Fig.3) 3.1.14 REMOVING THE MAIN CHASSIS (Fig.2) • Remove the SPEAKER GRILL. • Remove the REAR PANEL. • Remove the FRONT PANEL. (1) Remove 2 screws [T]. • Remove the FRONTCONTROL BOX. (2) Pull out the MAIN CHASSIS for backside. •...
  • Page 15 3.1.16.1 REMOVING THE PROJECTION UNIT (Fig.2) • Remove the SPEAKER GRILL. • Remove the FRONT PANEL. • Remove the FRONT CONTROL BOX. • Remove the REAR PANEL. • Remove the MAIN UNIT. (1) Remove the CRT SOCKET PWB. (2) Remove 4 screws [Z]. (3) Pull out the PROJECTION UNIT upward.
  • Page 16 MAIN UNIT BODY FRONT PROJECTION UNIT SPEAKER CONNECTOR FRONT REAR SIDE VIEW MAIN UNIT FOCUS BODY PACK MAIN CHASSIS FRONT Fig.3 DIVIDER DIGITAL REMOTE CONVERGENCE SENSOR MODULE COOLANT MAIN UNIT DIGITAL SIGNAL MAIN CHASSIS POWER CORD POWER CLAMP CORD SD CARD ATSC TUNER MODULE PWB AV TERMINAL BOARD...
  • Page 17 MEMORY IC REPLACEMENT • This model uses the memory IC. • This memory IC stores data for proper operation of the video and drive circuits. • When replacing, be sure to use an IC containing this (initial value) data. 3.2.1 MEMORY IC LIST Simbol Number of pins Mounting PWB...
  • Page 18 3.2.4 SETTINGS OF FACTORY SHIPMENT 3.2.4.1 BUTTON OPERATION 3.2.4.3 REMOTE CONTROL MENU OPERATION 1. SOUND ADJUST Setting item Setting position POWER Setting item Setting position CHANNEL CABLE-02 BASS VOLUME TREBLE BALANCE 3.2.4.2 REMOTE CONTROL DIRECT OPERATION 2. CLOCK / TIMERS Setting item Setting position INPUT...
  • Page 19 REPLACEMENT OF CHIP COMPONENT 3.3.1 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. 3.3.2 SOLDERING IRON (1) Use a high insulation soldering iron with a thin pointed end of it.

  • Page 20: Adjustment

    SECTION 4 ADJUSTMENT ADJUSTMENT PREPARATION (1) You can make the necessary adjustments for this unit with SETTING POSITION either the Remote Control Unit or with the adjustment tools Setting item Setting position and parts as given below. VIDEO STATUS STANDARD (2) Adjustment with the Remote Control Unit is made on the TINT / COLOR / PICTURE / basis of the initial setting values, however, the new setting...
  • Page 21 BASIC OPERATION OF SERVICE MENU SERVICE MENU 1.PICTURE/SOUND 7.CONVER B 2.YC SEP 8.IP 3.WHITE BALANCE 9.DSD 4.MEMORY SETUP 0.HDMI 5.RF AFC 6.CONVER A DO NOT ADJUST 1.PICTURE/SOUND 5.RF AFC NTSC FULL ST L FL MUTE TOO HIGH GOOD TOO LOW TUNER MAIN FINE...
  • Page 22 4.4.1 TOOL OF SERVICE MODE OPERATION Operate the SERVICE MODE with the REMOTE CONTROL UNIT. 4.4.2 SERVICE MODE ITEMS In general, basic setting (adjustments) items or verifications are performed in the SERVICE MODE. 1.PICTURE/SOUND This sets the setting values of the Video / Audio / Deflection circuits. 2.YC SEP This is used when the YC separation circuit is adjusted.
  • Page 23 4.4.6 DESCRIPTION OF STATUS DISPLAY 4.4.7 SERVICE MODE SETTING The status display on the upper part of the SERVICE MODE 1. PICTURE / SOUND screen is common (to all models). Audio, video and Deflection circuit adjustment. • Press [SLEEP TIMER] key For skipping the adjustment item.
  • Page 24 6. CONVER A CPA01 CCA01 CBA01 Setting the CONVERGENCE PHASE adjustment. • Setting for 6.CONVER A is described in the CONVERGENCE adjustment. Skip change 6.CONVER A SETTING ITEM No. 7. CONVER B CPA01~CPA11 Setting the CONVERGENCE POINT (fine). CCA01~CCA12 CBA01~CBA94 •...
  • Page 25 4.5.1 [1. PICTURE / SOUND] Initial setting value Item Item name Variable range Initial setting value Item Variable Item name AV-48P776 AV-56P776 range AV-48P786 AV-56P786 D01 V. SIZE 000~127 A01 IN LEVEL 000~015 D02 EW 000~063...
  • Page 26 Item Item name Variable range NTSC 480i 480p 720p / 1080i S01 COLOR 000~255 S02 TINT 000~255 S03 BRIGHT 000~255 S04 CONTRAST 000~127 NTSC 480i 480p 720p / 1080i Item Item name Variable range STANDARD THEATER STANDARD THEATER STANDARD THEATER STANDARD THEATER S05 0 MTX SW 000~003 S06 INPUT SW...
  • Page 27 Item Item name Variable range NTSC 480i OTHERS SIGNAL S25 BL STRT 000~015 S26 BL GAIN 000~015 S27 YGM LVL 000~015 S28 YGM GAIN 000~015 S29 YWD STRT 000~015 S30 YWD GAIN 000~015 NTSC 480i 480p 720p / 1080i Item Item name Variable range STANDARD THEATER STANDARD THEATER STANDARD THEATER STANDARD THEATER...
  • Page 28 S66 VM L- -128~+127 -004 Initial setting value Item S67 VM LH -128~+127 -002 Item name Variable range AV-48P776 AV-56P776 S68 VM MH -128~+127 AV-48P786 AV-56P786 S69 VM M+ -128~+127 +001 F01 E 1 000~255 S70 BLK R 000 / 001...
  • Page 29 Item Item name Variable range Setting value (Not display) 000 / 001 F18 FIX DATA 000 / 001 (Not display) 000 / 001 (Not display) 000~255 (Not display) 000~255 (Not display) 000 / 001 (Not display) 000~255 (Not display) 000~255 (Not display) 000~255 (Not display)
  • Page 30 4.5.2 [2.YC SEP] (*All the values are fixed values) Setting Item No. Item name Variable range NOTE : value Initial setting value is reference value at following condition. YCM039 (Not display) 000 / 001 INPUT SIGNAL : NTSC YCM040 (Not display) 000~003 ASPECT : FULL...
  • Page 31 Setting Setting Item No. Item name Variable range Item No. Item name Variable range value value YCM084 (Not display) 000~015 YCM129 (Not display) 000 / 001 YCM085 (Not display) 000 / 001 YCM130 (Not display) 000~003 YCM086 (Not display) 000~003 YCM131 (Not display) 000~003...
  • Page 32 4.5.6 [9.DSD] (All fixed) Setting Item No. Item name Variable range value NOTE : Initial setting value is reference value at following condition. IPA006 (Not display) 000~0FF INPUT SIGNAL : NTSC IPA007 (Not display) 000~00F ASPECT : FULL IPA008 (Not display) 000~0FF VIDEO STATUS : STANDARD...
  • Page 33 Setting Setting Item No. Item name Variable range Item No. Item name Variable range value value DSA040 (Not display) 000~03F DSB030 (Not display) (Not display) DSA041 (Not display) 000 / 001 DSB031 (Not display) (Not display) DSA042 (Not display) 000 / 001 DSB032 (Not display) (Not display)
  • Page 34 4.5.7 [0.HDMI] (*All the values are fixed values) Setting Item No. Item name Variable range value NOTE : Initial setting value is reference value at following condition. DSC020 (Not display) 000~0FF INPUT SIGNAL : NTSC DSC021 (Not display) 000~00F ASPECT : FULL DSC022 (Not display)
  • Page 35 Setting Setting Item No. Item name Variable range Item No. Item name Variable range value value HDM040 (Not display) 000 / 001 RHD003 (Not display) (Not display) HDM041 (Not display) 000 / 001 RHD004 (Not display) (Not display) HDM042 (Not display) 000~255 RHD005 (Not display)
  • Page 36 Setting Setting Item No. Item name Variable range Item No. Item name Variable range value value RHD048 (Not display) (Not display) RHD093 (Not display) (Not display) RHD049 (Not display) (Not display) RHD094 (Not display) (Not display) RHD050 (Not display) (Not display) RHD095 (Not display) (Not display)
  • Page 37 Setting Item No. Item name Variable range value RHD138 (Not display) (Not display) RHD139 (Not display) (Not display) RHD140 (Not display) (Not display) RHD141 (Not display) (Not display) RHD142 (Not display) (Not display) RHD143 (Not display) (Not display) RHD144 (Not display) (Not display) RHD145 (Not display)
  • Page 38 ADJUSTMENT PROCEDURE 4.6.1 CHECK ITEMS Measuring Item Test point Adjustment part Description instrument X-RAY Resistor S1 connector (1) Receive NTSC whole black signal. PROTECTOR [6.8kΩ±34Ω 2 pin : X-Ray2 (2) Connect resistor 6.8kΩ±34Ω (1/4W) between 2 pin check (1/4W) ] 3 pin : X-Ray1 and 3 pin of the S1 connector.
  • Page 39 4.6.2 FOCUS & BEAM SPOT ADJUSTMENT Measuring Item Test point Adjustment part Description instrument FOCUS & Signal TEST MODE (1) Receive NTSC crosshatch signal. BEAM SPOT generator [5.CONVER OFF] (2) Select FULL mode with [ASPECT] key. adjustment (3) Select DYNAMIC mode with [VIDEO STATUS] key. Similar R Def.
  • Page 40 4.6.3 DEFLECTION & CONVERGENCE ADJUSTMENT • The 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 41 4.6.3.2 PREPARATION Measuring Item Test point Adjustment part Description instrument SCREEN TILT Signal TEST MODE • Confirm correct FOCUS adjustment. (1) Receive NTSC crosshatch signal. adjustment generator [5.CONVER OFF] (2) Enter TEST MODE [5.CONVER OFF]. (3) Select crosshatch pattern with [INPUT] key. Remote G DEF.
  • Page 42 4.6.3.3 DEFLECTION ADJUSTMENT Measuring Item Test point Adjustment part Description instrument V. POSITION / Signal [1.PICTURE/SOUND] • To memorize every time after finish adjustment on each V.SIZE / generator D01 : V. SIZE mode. V.LINEARITY D05 : V. LINE (1) Receive NTSC circle pattern signal. adjustment Remote D06 : V.
  • Page 43 Measuring Item Test point Adjustment part Description instrument SIDE PIN Signal [1.PICTURE/SOUND] (1) Receive NTSC crosshatch signal. adjustment generator D02 : EW (2) Select FULL mode with [ASPECT] key. D08 : BOT.CORN (3) Select 1. PICTURE/SOUND from SERVICE MENU. Remote D09 : TOP.CORN (4) Select <...
  • Page 44 4.6.3.4 CONVERGENCE ADJUSTMENT Measuring Item Test point Adjustment part Description instrument CONVERGENCE Signal [6.CONVER A] NOTE: PHASE generator CPA04 : TPOV OFST Be sure to make it the value of Table1. Supposing data check CPA05 : FINEP differs, correct to the value of Table1. Remote CPA06 : STARTLIN A When data is corrected (when the [MUTING] key is...
  • Page 45 Measuring Item Test point Adjustment part Description instrument OVERALL Signal [ 7.CONVER B ] NOTE: CONVERGENCE generator Perform this adjustment after performing OVERALL (POINT) CONVERGENCE (LINE) check. adjustment Remote It adjusts displaying and checking adjustment data by control unit the [DISPLAY] key. Adjust in order of area A, area B, area C and area D.
  • Page 46 Measuring Item Test point Adjustment part Description instrument AUTO Signal [ 6.CONVER A ] AUTO CONVERGENCE (SUPER FOCUS) PRESET CONVERGENCE generator [ 7.CONVER B ] AUTO CONVERGENCE PRESET is a work in which you (SUPER FOCUS) store (memorize) an optimum reference CONVERGENCE setting Remote in SUPER FOCUS operation in the unit.
  • Page 47 4.6.4 VIDEO ADJUSTMENT Measuring Item Test point Adjustment part Description instrument RGB CUTOFF Signal TP-R [1.PICTURE/SOUND] (1) Receive NTSC signal (include 0% or -3% black). adjustment generator [R CRT S14: CUTOF R (2) Select STANDARD mode with [VIDEO STATUS] SOCKET PWB] S16: CUTOF G key.
  • Page 48 Measuring Item Test point Adjustment part Description instrument WHITE Signal [3.WHITE BALANCE] NOTE : Before starting the adjustment, warm up the unit for BALANCE generator more than 30 minutes. (LOW LIGHT) CUT R (1) Receive NTSC gray scale signal (include 0% black). adjustment Remote CUT B...
  • Page 49 (10) Select THEATER mode with [VIDEO STATUS] key. (11) Repeat steps 8 to 9 above. THEATER 102V 104V (12) Receive 480i component gray scale signal. SETTING VOLTAGE [AV-56P776 / AV-56P786] (13) Repeat steps 2 to 9 above. Signal (14) Set 1080i component gray scale signal. NTSC 480i 1080i (15) Repeat steps 2 to 9 above.
  • Page 50 Measuring Item Test point Adjustment part Description instrument SUB COLOR / Signal TP-R [1.PICTURE/SOUND] [ Method of adjustment without measuring instrument ] SUB TINT / generator [R CRT S01 : COLOR (1) Receive NTSC color bar signal (include 75% white). B-Y GAIN SOCKET PWB] S02 : TINT...
  • Page 51 Measuring Item Test point Adjustment part Description instrument SUB COLOR / Signal TP-R [1.PICTURE/SOUND] [ Method of adjustment with measuring instrument ] SUB TINT / generator [R CRT S01 : COLOR (1) Receive NTSC color bar signal (include 75% white). B-Y GAIN SOCKET PWB] S02 : TINT...
  • Page 52 4.6.5 MTS ADJUSTMENT Measuring Item Test point Adjustment part Description instrument MTS INPUT Remote [1.PICTURE/SOUND] (1) Receive the any broadcast. LEVEL control unit A01: IN LEVEL (2) Select the 1.PICTURE/SOUND from the SERVICE MODE. (3) Select the < A01 > (IN LEVEL). (4) Set the intal setting value of the <...

  • Page 53: Troubleshooting

    SECTION 5 TROUBLESHOOTING SELF CHECK FEATURE 5.1.1 OUTLINE TEST MODE MAIN MENU This unit comes with the "SELF CHECK" feature, which checks the operational state of the circuit and displays/saves it during TEST MODE failure.Diagnosis is performed when power is turned on, and information input to the main microcomputer is monitored at all 1.
  • Page 54 5.1.6 DETAILS SELF CHECK is performed for the following items: Check Item Indication Details of detection Method of detection X-ray protection XRAY Operation of X-ray protection circuit. At about 3 seconds after the power is turned on, the self- Q1853 [MAIN PWB] check function starts.
  • Page 55 Victor Company of Japan, Limited AV & MULTIMEDIA COMPANY DISPLAY CATEGORY 12, 3-chome, Moriya-cho, Kanagawa-ku, Yokohama-city, Kanagawa-prefecture, 221-8528, Japan (No.YA318) Printed in Japan...
  • Page 56 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. P.W.
  • Page 57 FRONT CONTROL P.W. BOARD ASS'Y (SSR0L010A-M2) ................3-21 DIGITAL CONVERGENCE MODULE P.W. BOARD ASS'Y (SSR0K010A-M2) ..........3-21 DIGITAL TUNER MODULE P.W. BOARD ASS'Y (SSD-2201A-M2) ............... 3-21 PRINTED WIRING BOARD PARTS LIST [AV-56P776/H,AV-56P786/H] ..............3-22 MAIN P.W. BOARD ASS'Y (SSR-1012A-M2) ....................3-22 DEF &...

  • Page 58: Using P.w. Board & Remote Control Unit

    USING P.W. BOARD & REMOTE CONTROL UNIT P.W.B ASS'Y AV-48P776/H AV-48P786/H AV-56P776/H AV-56P786/H ← ← MAIN P.W.B SSR-1010A-M2 SSR-1012A-M2 ← ← ← DEF & CONVERGENCE OUT P.W.B SSR-2010A-M2 ← ← ← R CRT SOCKET P.W.B SSR-3101A-M2 ← ← ← G CRT SOCKET P.W.B SSR-3201A-M2 ←...

  • Page 59: Exploded View Parts List -1

    EXPLODED VIEW PARTS LIST -1  Ref.No. Part No. Part Name Description Local LC32441-003A-A "48" GLASS MIRRO" AV-48P776/H,AV-48P786/H LC32173-002A-A "56" GLASS MIRRO" AV-56P776/H,AV-56P786/H  LC11247-001D-A BACK COVER AV-48P776/H,AV-48P786/H  LC11407-001D-A BACK COVER AV-56P776/H,AV-56P786/H QYSBSAG4018MA TAP SCREW M4 x 18mm(x4) QYSBSFG4016MA...

  • Page 60: Exploded View -1

    EXPLODED VIEW -1 FRONT (No.YA318)3-5...

  • Page 61: Exploded View Parts List -2

    EXPLODED VIEW PARTS LIST -2  Ref.No. Part No. Part Name Description Local LC11793-003A-A FRONT PANEL AV-48P776/H,AV-48P786/H   LC11817-003A-A FRONT PANEL AV-56P776/H,AV-56P786/H  LC11792-001C-A FRONT CABINET AV-48P776/H  LC11792-004A-A FRONT CABINET AV-48P786/H LC11816-001C-A FRONT CABINET AV-56P776/H  LC11816-002C-A FRONT CABINET AV-56P786/H ...

  • Page 62: Exploded View Parts List -3

     DY01 QQD0107-001 DEF YOKE (x3)  T502 QQH0179-002 FB TRANSF LC31735-001A-A LENZ D250 (x3) AV-48P776/H,AV-48P786/H LC31736-001A-A LENS D260 (x3) AV-56P776/H,AV-56P786/H R-CRT575SAM2 R CRT 575SA  G-CRT575SAM2 G CRT 575SA  B-CRT575SAM2 B CRT 575SA  QAL0477-001 PC MAGNET (x3) LC21488-002A-A UNIT BKT RIGHT ...

  • Page 63: Exploded View -3

    EXPLODED VIEW -3 FRONT 41 42 DY01 T502 3-8(No.YA318)

  • Page 64: Printed Wiring Board Parts List [Av-48P776/H, Av-48P786/H]

    PRINTED WIRING BOARD PARTS LIST [AV-48P776 , AV-48P786 MAIN P.W. BOARD ASS'Y (SSR-1010A-M2) Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local D1668 MA111-X SI DIODE D1669 MA111-X SI DIODE IC1101 L7805CP D1680 MTZJ5.1B-T2 Z DIODE IC1140...
  • Page 65 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C1169 QENC1HM-475Z BP E CAPACITOR 4.7uF 50V M C1668 NDC31HJ-101X C CAPACITOR 100pF 50V J C1170 QENC1HM-475Z BP E CAPACITOR 4.7uF 50V M C1669 NCB21CK-105X C CAPACITOR 1uF 16V K...
  • Page 66 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C1871 QETN1HM-336Z E CAPACITOR 33uF 50V M R1288 NRSA63J-822X MG RESISTOR 8.2kΩ 1/16W J C1881 QETN1HM-336Z E CAPACITOR 33uF 50V M R1289 NRSA63J-103X MG RESISTOR 10kΩ...
  • Page 67 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R1453 NRSA63J-223X MG RESISTOR 22kΩ 1/16W J R1722 NRSA63J-680X MG RESISTOR 68Ω 1/16W J R1454 NRSA63J-123X MG RESISTOR 12kΩ 1/16W J R1723 NRSA63J-680X MG RESISTOR 68Ω...

  • Page 68: Def & Convergence Out P.w. Board Ass'y(Ssr-2010A-M2)

    Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R1885 NRSA63J-100X MG RESISTOR 10Ω 1/16W J RB1733 NRSA63J-223X MG RESISTOR 22kΩ 1/16W J R1886 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J RB1763 NRSA63J-0R0X MG RESISTOR 0Ω...
  • Page 69 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local D501 1SS81-T2 SI DIODE C854 NDC31HJ-470X C CAPACITOR 47pF 50V J D504 RG2A-LFC4 SI DIODE C855 NDC31HJ-470X C CAPACITOR 47pF 50V J D506 FMV-3FU-F1 SI DIODE C971 QETN1CM-107Z...

  • Page 70: R Crt Socket P.w. Board Ass'y (Ssr-3101A-M2)

    Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R848 NRSA63J-332X MG RESISTOR 3.3kΩ 1/16W J R1107 QRC121K-821Z COMP RESISTOR 820Ω 1/2W K R850 QRX01GJ-2R2 MF RESISTOR 2.2Ω 1W J R851 QRL029J-221 OMF RESISTOR 220Ω...

  • Page 71: Vm P.w. Board Ass'y (Ssr-7201A-M2)

    Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R3033 NRSA63J-104X MG RESISTOR 100kΩ 1/16W J R3101 NRSA63J-681X MG RESISTOR 680Ω 1/16W J R8003 NRSA63J-101X MG RESISTOR 100Ω 1/16W J R3102 NRSA63J-182X MG RESISTOR 1.8kΩ...

  • Page 72: Digital Signal P.w. Board Ass'y (Ssr0D010A-M2)

    Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local D961 MA8100/M/-X Z DIODE L934 QQLZ026-500 COIL 50uH Å}7% D970 MA8030/H/-X Z DIODE L936 QQL26AK-220Z CHOKE COIL 22uH K D978 AU01Z-T2 FR DIODE T921 QQS0264-001 SW TRANSF C801...
  • Page 73 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local QB275 2SC3837K/NP/-X TRANSISTOR C3130 NCF31CZ-104X C CAPACITOR 0.1uF 16V Z QB632 2SC3837K/NP/-X TRANSISTOR C3132 NCF31AZ-105X C CAPACITOR 1uF 10V Z QB633 2SC3837K/NP/-X TRANSISTOR C3133 NCF31CZ-104X C CAPACITOR 0.1uF 16V Z...
  • Page 74 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local CB181 NCB11CK-225X C CAPACITOR 2.2uF 16V K R3033 NRSA63J-5R6X MG RESISTOR 5.6Ω 1/16W J CB182 NENA1AM-336X BP E CAPACITOR 33uF 10V M R3034 NRSA63J-5R6X MG RESISTOR 5.6Ω...
  • Page 75 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local RA3101 NRZ0040-510X NET RESISTOR 51Ω 1/16W J x4 RB187 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J RA3102 NRZ0040-510X NET RESISTOR 51Ω 1/16W J x4 RB189 NRSA63J-331X MG RESISTOR 330Ω...

  • Page 76: Front Control P.w. Board Ass'y (Ssr0L010A-M2)

    FRONT CONTROL P.W. BOARD ASS'Y Ref No. Part No. Part Name Description Local (SSR0L010A-M2) RB648 NRSA63J-681X MG RESISTOR 680Ω 1/16W J Ref No. Part No. Part Name Description Local RB649 NRSA63D-102X MG RESISTOR 1kΩ 1/16W D RB650 NRSA63J-221X MG RESISTOR 220Ω...

  • Page 77: Printed Wiring Board Parts List [Av-56P776/H,Av-56P786/H]

    PRINTED WIRING BOARD PARTS LIST [AV-56P776 AV-56P786 MAIN P.W. BOARD ASS'Y (SSR-1012A-M2) Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local D1668 MA111-X SI DIODE D1669 MA111-X SI DIODE IC1101 L7805CP D1680 MTZJ5.1B-T2...
  • Page 78 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C1169 QENC1HM-475Z BP E CAPACITOR 4.7uF 50V M C1668 NDC31HJ-101X C CAPACITOR 100pF 50V J C1170 QENC1HM-475Z BP E CAPACITOR 4.7uF 50V M C1669 NCB21CK-105X C CAPACITOR 1uF 16V K...
  • Page 79 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C1871 QETN1HM-336Z E CAPACITOR 33uF 50V M R1288 NRSA63J-822X MG RESISTOR 8.2kΩ 1/16W J C1881 QETN1HM-336Z E CAPACITOR 33uF 50V M R1289 NRSA63J-103X MG RESISTOR 10kΩ...
  • Page 80 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R1453 NRSA63J-223X MG RESISTOR 22kΩ 1/16W J R1722 NRSA63J-680X MG RESISTOR 68Ω 1/16W J R1454 NRSA63J-123X MG RESISTOR 12kΩ 1/16W J R1723 NRSA63J-680X MG RESISTOR 68Ω...

  • Page 81: Def & Convergence Out P.w. Board Ass'y(Ssr-2010A-M2)

    Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R1885 NRSA63J-100X MG RESISTOR 10Ω 1/16W J RB1732 NRSA63J-102X MG RESISTOR 1kΩ 1/16W J R1886 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J RB1733 NRSA63J-223X MG RESISTOR 22kΩ...

  • Page 82: Sd Card P.w. Board Ass'y (Ssr-8501A-M2)

    SD CARD P.W. BOARD ASS'Y (SSR-8501A-M2) Ref No. Part No. Part Name Description Local REFER TO PARTS LIST IN PAGE 3-16 FOR THIS P.W. BOARD. C3011 NCF31CZ-104X C CAPACITOR 0.1uF 16V Z C3012 NCF31CZ-104X C CAPACITOR 0.1uF 16V Z C3014 NCF31CZ-104X C CAPACITOR 0.1uF 16V Z...
  • Page 83 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C3157 NCF31CZ-104X C CAPACITOR 0.1uF 16V Z CB528 NDC31HJ-270X C CAPACITOR 27pF 50V J C3158 NCF31CZ-104X C CAPACITOR 0.1uF 16V Z CB541 NCB31CK-104X C CAPACITOR 0.1uF 16V K C3159 NCB31HK-103X...
  • Page 84 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R3098 NRSA63J-510X MG RESISTOR 51Ω 1/16W J RA3542 NRZ0040-510X NET RESISTOR 51Ω 1/16W J x4 R3099 NRSA63J-510X MG RESISTOR 51Ω 1/16W J RA3545 NRZ0080-510X NET RESISTOR 51Ω...

  • Page 85: Digital Signal P.w. Board Ass'y (Ssr0D010A-M2)

    Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local RB522 NRSA63J-182X MG RESISTOR 1.8kΩ 1/16W J RB1219 NCB31AK-105X C CAPACITOR 1uF 10V K RB523 NRSA63J-101X MG RESISTOR 100Ω 1/16W J RB1220 NCB31AK-105X C CAPACITOR 1uF 10V K RB524 NRSA63J-152X...

  • Page 86: Remote Control Unit Parts List

    REMOTE CONTROL UNIT PARTS LIST  Ref.No. Part No. Part Name Description Local UR77EC0603 BATTERY COVER (No.YA318)3-31...

  • Page 87: Packing

    FRONT FRONT PACKING PARTS LIST  Ref.No. Part No. Part Name Description Local GQ10091-004A-A PACKING CASE(TOP) AV-48P776/H,AV-48P786/H GQ10091-005A-A PACKING CASE(TOP) AV-56P776/H,AV-56P786/H LC31759-001C-A PACKING CASE(BOTTOM) AV-48P776/H,AV-48P786/H LC31759-002B-A PACKING CASE(BOTTOM) AV-56P776/H,AV-56P786/H LC11790-002C-A CUSHION ASSY 4pcs in 1set AV-48P776/H,AV-48P786/H LC11811-002C-A CUSHION ASSY 4pcs in 1set...
  • Page 88 TUNE RETURN+ FAVORITE ML/MTS SOUND GUIDE MUTING CH + Ð CH Ð MENU BACK VCR CHANNEL VCR/DVD TV/VCR PREV NEXT POWER PLAY STOP PAUSE OPEN/CLOSE STILL/PAUSE RM-C1270G [ AV-56P776 ] No.YA318 COPYRIGHT © 2005 Victor Company of Japan, Limited 2005/11...
  • Page 89 AV-48P776 , AV-48P786 , AV-56P776 , AV-56P786 STANDARD CIRCUIT DIAGRAM NOTE ON USING CIRCUIT DIAGRAMS 1.SAFETY Type No indication : Ceramic capacitor The components identified by the symbol and shading are : Metalized mylar capacitor critical for safety. For continued safety replace safety ciritical : Polypropylene capacitor components only with manufactures recommended parts.
  • Page 90 CONTENTS SEMICONDUCTOR SHAPES ..............2-3 WIRING DIAGRAM ..................2-5 BLOCK DIAGRAM ..................2-7 CIRCUIT DIAGRAMS MAIN PWB CIRCUIT DIAGRAM ........................ 2-9 DIGITAL SIGNAL PWB CIRCUIT DIAGRAM ................... 2-23 R CRT SOCKET PWB CIRCUIT DIAGRAM ....................2-29 G CRT SOCKET PWB CIRCUIT DIAGRAM ..................... 2-31 B CRT SOCKET PWB CIRCUIT DIAGRAM ....................

  • Page 91: Semiconductor Shapes

    USING P.W. BOARD P.W.B ASS’Y name AV-48P776/H AV-48P786/H AV-56P776/H AV-56P786/H SSR-1012A-M2 MAIN P.W. BOARD SSR-1010A-M2 DEF & CONVERGENCE OUT P.W. BOARD SSR-2010A-M2 R CRT SOCKET P.W. BOARD SSR-3101A-M2 G CRT SOCKET P.W. BOARD SSR-3201A-M2 B CRT SOCKET P.W. BOARD SSR-3301A-M2 VM P.W.
  • Page 92 (No.YA318)2-4...

  • Page 93: Wiring Diagram

    WIRING DIAGRAM B VM COIL G VM COIL R VM COIL FORCAS PACK VM PWB BAM GAM RAM SCREEN FRONT CON FOCUS CN000R CN001G SPEAKER(L/R) For TEST R CRT SOCKET R CRT CN1001 CN1002 MAIN PWB G CRT SOCKET G CRT CN6001 CN5002 CN1003...
  • Page 94 CONTROL PWB (Solder side) CN001 CN001H SD CARD PWB REMOTE SENSOR B CONVER. YORK G CONVER. YORK B CONVER. YORK CONVERGENCE SENSOR FRONT CN00Z CN007 CN007 CN001 CN012 CN0B1 CN0G1 CN0R1 CN002 DIGITAL CONVERGENCE MODULE PWB CN011 CN008 CN008 DEF & CONVERGENCE OUT PWB R DEF YORK G DEF YORK POWER PWB...

  • Page 95: Block Diagram

    BLOCK DIAGRAM ATSC L/R MAIN PWB AUDIO AUDIO TU1101 CONTROL DECODE TV-V1 U/V TUNER IC1140 AUDIO L/R MTS DECODE / AUDIO SELECT /AUDIO CONTROL AUDIO SDA1 AUDIO L/R SCL1 OUT (FIX) IC1701 IC1803 MAIN CPU MEMORY IC1501 VIDEO / AUDIO SELECT Y1/C1 DIG.OUT R/G/B INPUT 1...
  • Page 96 IC1001 R CRT R OUT SPEAKER (L) R CRT IC1661 SOCKET PWB AUDIO OUT SPEAKER (R) IC2001 G CRT G OUT G CRT R OUT SOCKET PWB CONT G OUT MATRIX B OUT MATRIX IC3001 B CRT RGB(OSD) R/G/B B OUT RGB AMP B CRT SOCKET PWB...

  • Page 97: Circuit Diagrams

    CIRCUIT DIAGRAMS MAIN PWB CIRCUIT DIAGRAM (1/7) SHEET 1 TU1101 QAU0448-001 TV_A R1101 TV_V1 D1101 OPEN D1102 OPEN R1107 R1102 C1103 10/50 C1140 0.1/16 R1103 OPEN C1141 0.1/16 C1101 SDA0 R_FIX 47/16 SCL0 Y1102 L_FIX C1102 IC1101 NRSA63J-0R0X 47/16 L7805CP C1644 220/16 SHEET3,4,5,6,7...
  • Page 98 MAIN PWB ASS'Y (1/7) SSR-1010A-M2 [AV-48P776/H, AV-48P786/H] SSR-1012A-M2 [AV-56P776/H, AV-56P786/H] OPEN TEST CN11S4 CN10S4 OPEN R1152 3.9K R1149 3.3K R1155 R1157 R1158 R1156 OPEN OPEN C1166 4.7/50 C1163 .0027 D1143 D1144 OPEN OPEN C1162 D1145 D1146 4.7/50 C1161 4.7/50 C1160 4.7/50...
  • Page 99 MAIN PWB CIRCUIT DIAGRAM (2/7) SHEET 2 J2111 QND0105-001 D2101 MA8100/M/-X C2102 0.01/50 J2111 D2217 QND0105-001 R2102 MA8100/M/-X C2103 10/50 S-VIDEO R2103 D2216 MA8100/M/-X D1596 OPEN C2104 10/50 VIDEO J2101 R2104 D2215 QNN0628-001 MA8100/M/-X C2105 2.2/16 J2101 QNN0628-001 R2105 AUDIO L D2218 220K MA8100/M/-X...
  • Page 100 C1519 R1562 C1533 47/25 R1521 R1524 SHEET5 YVIN YVIN Q1531 C1531 2SA1530A/QR/-X R1560 0.1/16 R1563 SDA0 SDA0 SHEET1,3,4,5,6,7 SCL0 SCL0 SHEET7 M_US_MU SHEET5 L_FIX R_FIX SHEET1 AV_9V AV_9V SHEET3,4,5,6,7 MAIN PWB ASS'Y (2/7) SSR-1010A-M2 [AV-48P776/H, AV-48P786/H] SSR-1012A-M2 [AV-56P776/H, AV-56P786/H] (No.YA318)2-12...
  • Page 101 MAIN PWB CIRCUIT DIAGRAM (3/7) SHEET 3 R2301 R2302 LC2301 OPEN J2121 QNN0739-001 R2303 R2304 R2306 LC2302 OPEN R2305 R2307 R2308 LC2303 OPEN COMY1 R2309 COMPB1 C1838 C1839 100/16 0.01/50 COMPR1 L1802 R1811 OPEN R1815 1.5K C1826 R1810 1/50 C1823 OPEN C1827 1/10...
  • Page 102 NOTE : Refer to the part list for the part number of IC1803. MAIN PWB ASS'Y (3/7) SSR-1010A-M2 [AV-48P776/H, AV-48P786/H] SSR-1012A-M2 [AV-56P776/H, AV-56P786/H] C1872 OPEN R1876 R1878 C1871 R1873 R1875 33/50 OPEN COM_Y COM_Y R1872 LC1801 OPEN Q1871 COMYGND COMYGND...
  • Page 103 MAIN PWB CIRCUIT DIAGRAM (4/7) SHEET 4 SHEET5 SHEET5 IC1402 SHEET5 AREA AREA IC1402 R1471 VMOFF C1464 IC1402 MICON_H R1481 C1461 IC1402 IC1403 C1460 R1472 IC1402 IC1403 1/10 1.5K 1/10 SHEET6 SN74LVC3G14U-X DEF_HP DEF_HP SN74HC32NS-X /MICON_H D1403 R1473 MA8030/H/-X 2.2K D1406 R1476 MA111-X...
  • Page 104 MAIN PWB ASS'Y (4/7) SSR-1010A-M2 [AV-48P776/H, AV-48P786/H] SSR-1012A-M2 [AV-56P776/H, AV-56P786/H] R1341 Q1308 C1327 5.6K 2SC3928A/QR/-X 100/16 R1340 Q1309 R1343 2SA1022/BC/-X R1338 C1328 C1329 22/50 0.056/16 C1330 22/50 R1339 1.5K C1331 0.1/16 R1342 SHEET6 R1349 R1347 3.3K C1335 1.8K C1333 C1334...
  • Page 105 MAIN PWB CIRCUIT DIAGRAM (5/7) SHEET 5 MAIN PWB ASS'Y (5/7) SSR-1010A-M2 [AV-48P776/H, AV-48P786/H] SSR-1012A-M2 [AV-56P776/H, AV-56P786/H] RB1732 R1751 OPEN C1719 OPEN C1732 D1732 RB1733 OPEN 1/10 Q1704 Q1702 Q1703 R1201 2SA1530A/QR/-X 2SA1530A/QR/-X 2SA1530A/QR/-X 100K R1781 R1755 R1202 C1701 0.1/16...
  • Page 106 SHEET3 R1786 R1787 R1788 3.3K C1721 3.3K C1722 3.3K R1789 R1790 Q1705 OPEN OPEN OPEN OPEN OPEN R1752 R1791 R1797 OPEN OPEN OPEN RB1704 RB1705 OPEN OPEN CN10S2 QGA2501C5-07Z STB_3.3V /RST R1742 R1741 SBT1 R1753 R1758 100K OPEN SBD01 SBO01 C1720 0.001 R1746...
  • Page 107 MAIN PWB CIRCUIT DIAGRAM (6/7) SHEET 6 SHEET1,2,3 SHEET1,3,4,5,7 C1441 C1440 100/16 0.01/50 L1401 QRN143J-0R0X R1427 C1434 C1433 100/25 0.01/50 SHEET2,3,4,5,7 C1450 C1449 47/25 0.01/50 C1439 2.2/50 R1441 3.9K C1442 OPEN C1443 OPEN IC1401 R1444 OPEN TB1306FG R1445 C1445 1/50 DEF CORRECTION C1446 0.01/50...
  • Page 108 0.01/50 CN003 R1416 R1415 OPEN (SHEET16) C1414 0.01/50 SHEET3,5 R1402 C1413 B1_POW 100K SHEET4 DEF_VP R1414 3.9K WIRE R1457 QUB340-22A77-E QRE141J-104Y R1455 R1453 OPEN OPEN MAIN PWB ASS'Y (6/7) R1454 R1456 SSR-1010A-M2 [AV-48P776/H, AV-48P786/H] 470K OPEN SSR-1012A-M2 [AV-56P776/H, AV-56P786/H] (No.YA318)2-20...
  • Page 109 MAIN PWB CIRCUIT DIAGRAM (7/7) SHEET 7 POWER PWB ASS'Y CN001 (SHEET16) SHEET1 SHEET5 CN1001 QGB1506L1-16 Y1922 R1901 OPEN Y1996 IC1991 PQ120RDA1SZ D1902 OPEN R1990 D1991 QRT039J-R68 MA111-X R1995 R1991 D1992 OPEN OPEN D1995 MA8300/H/-X Y1952 C1992 OPEN C1991 R1934 470/16 Y1991 C1907...
  • Page 110 MAIN PWB ASS'Y (7/7) SSR-1010A-M2 [AV-48P776/H, AV-48P786/H] SSR-1012A-M2 [AV-56P776/H, AV-56P786/H] STBVCC SHEET3 LB_PRO SHEET5 SHEET1,3 IC1902 BA033T STB_3.3V SHEET1,3,5 C1908 47/25 D1993 MA111-X IC1994 OPEN IC1993 MM1565AF-X Y1992 SHEET5 D1903 C1906 OPEN OPEN C1905 Y1993 OPEN C1998 C1999 C1994 QETN1AM-477Z OPEN 2.2/16...

  • Page 111: Digital Signal Pwb Circuit Diagram

    SSM3K17FU-X SSM3K17FU-X SHEET10 SDA3V SCL3V RB1813 RB1814 OPEN OPEN VCC3D C9010 OPEN RB1821 RB1822 QB1821 QB1822 SSM3K17FU-X SSM3K17FU-X SHEET9 SDA3A SCL3A RB1823 RB1824 OPEN OPEN DIGITAL SIGNAL PWB ASS'Y (1/3) SSR0D010A-M2 [AV-48P776/H, AV-48P786/H] SSR0D011A-M2 [AV-56P776/H, AV-56P786/H] CN005 OPEN OPEN 2-23(No.YA318)
  • Page 112 RB127 ADY_IN ADY_IN QB019 2SC3928A/QR/-X ADB_IN ICB001 ADB_IN SN74AHC1G66K-X ADR_IN ADR_IN RB130 ADY_IN LB0121 CB187 CB157 CB127 OPEN RB129 CB118 CB122 CB120 OPEN CB119 47/16 0.1/16 SHEET10 RB131 4.7K IC005_OUT PWMY PWMY PWMY PWMB PWMB PWMR PWMR RB157 RB200 QB152 OPEN IC005_OUT 2SC3928A/QR/-X...
  • Page 113 C3159 0.01u C3160 0.1u C3161 0.01u C3110 C3162 0.1u 0.1u C3163 0.1u RA3108 NRZ0040-510X L3101 C3103 C3102 OPEN 1/10 C3109 0.1u C3101 0.1u L3102 C3106 C3105 1/10 OPEN DIGITAL SIGNAL PWB ASS'Y (2/3) SSR0D010A-M2 [AV-48P776/H, AV-48P786/H] SSR0D011A-M2 [AV-56P776/H, AV-56P786/H] 2-25(No.YA318)
  • Page 114 VCC5A C9003 OPEN VCC3D IC3111 C9004 R1170H331B-X OPEN R3185 OPEN C3187 C3188 C3186 10/6.3 47/16 0.01/50 R3187 K3180 C3185 NRSA02J-0R0X 10/6.3 VCC3D VCC1.5B R3182 R3186 IC3108 R3105 SN74LVC1G08V-X R3180 R3188 OPEN C9005 OPEN C3180 IC3112 0.01/50 OPEN CLKAI R3181 C3181 CLKBI OPEN C3191...
  • Page 115 DIGITAL SIGNAL PWB CIRCUIT DIAGRAM (3/3) SHEET 10 RA3516 RA3518 C3507 C3506 C3530 0.47/16 0.1/16 0.1/16 C3562 1/10 VCC2.5B C3508 C3509 0.47/16 2.2/6.3 C3531 0.1/16 RA3502 RA3521 SD_DQ[4] SD_DQ[27] RA352 SD_DQ[5] SD_DQ[26] SD_DQ[36] L1017 IC1004 NQR0489-002X SD_DQ[37] LP2995M-X SD_DQ[6] R3551 R3550 SD_DQ[7] SD_DQ[38]...
  • Page 116 OPEN R1040 VCC3D R1039 CB428 0.1/16 RB383 CB381 0.1/16 RB465 IC106 S-80828CLNB-G-W SHEET9 RST3 CB360 0.01/50 IP_RST IP_ERR SHEET8 IC206 SN74LVC1G126V-X VOUT HOUT RB466 1.5K AREA CB429 0.1/16 DIGITAL SIGNAL PWB ASS'Y (3/3) SSR0D010A-M2 [AV-48P776/H, AV-48P786/H] SSR0D011A-M2 [AV-56P776/H, AV-56P786/H] (No.YA318)2-28...

  • Page 117: R Crt Socket Pwb Circuit Diagram

    R CRT SOCKET PWB CIRCUIT DIAGRAM SHEET 11 IC1001 TDA6111Q/N4 H1001 LC31150-002A L1101 QQL26AJ-102Z R1108 C1102 C1103 C1104 C1105 OPEN 10/50 0.01/50 47/25 OPEN C1109 OPEN C1107 0.1/250 C111 C1101 R1102 TP-R 6P/50 2.2K QUY160-15 CN1RGK R1101 R1104 C1106 QGA2501C5-06Z OPEN G CRT SOCKET R1109...
  • Page 118 SK1001 QNZ0536-001 R-CRT575SAM2 L1102 QGL244K-5R6Z R-PICTURE TUBE R1106 R1107 C1108 560P/50 D1101 EU01N-T2 C1110 OPEN TP-R 0-150Y (Soldering CN1RSC R1001 OPEN SCREEN WIRE) OPEN R-CRT C1002 10/250 C1004 CN10RE 10/250 QGZ5003C1-02 TP-ER D1006 QUY153-050Y RM2C-LFA1 Y1001 OPEN T PWB ASS'Y HEET12) (No.YA318)2-30...

  • Page 119: G Crt Socket Pwb Circuit Diagram

    G CRT SOCKET PWB CIRCUIT DIAGRAM SHEET 12 B CRT SOCKET R CRT SOCKET PWB ASS'Y PWB ASS'Y CN3RBK (SHEET13) CN1RGK (SHEET11) CN2RGK CN2GBK QJB003-062211 QGA2501C5-06Z CN200E QGA2501C1-10 MAIN PWB ASS'Y(4/7) H2001 LC31150-002A CN100E (SHEET4) L2101 R2010 QQL26AJ-102Z C2105 C2103 R2012 OPEN 4.7K...
  • Page 120 IC2001 TDA6111Q/N4 SK2001 QNZ0536-001 G-CRT575SAM2 L2102 QQL244K-5R6Z G-PICTURE TUBE R2108 R2107 OPEN C2109 OPEN C2108 R2106 560P/50 C2107 QFK62EK-104Z C2110 OPEN TP-G R2002 R2003 QUY160-150Y 1.5K CN2GSC R2104 C2106 OPEN (Soldering OPEN R2001 SCREEN WIRE) OPEN R2109 C2005 OPEN G-CRT .0047 C2004 10/250...

  • Page 121: B Crt Socket Pwb Circuit Diagram

    B CRT SOCKET PWB CIRCUIT DIAGRAM SHEET 13 IC3001 TDA6111Q/N4 H3001 LC31150-002A C3103 L3101 0.01/50 QQL26AJ-102Z R3108 C3105 OPEN OPEN C3109 OPEN C3102 10/50 C3104 47/25 C3107 D3201 C3201 MA111-X 33p/50 R3201 CN3GBK R3102 C3101 QJB003-062011 1.8K 10P/50 R310 C3106 OPEN R3031 R3101...
  • Page 122 Q/N4 SK3001 QNZ0536-001 L3102 B-CRT575SAM2 QGL244K-5R6Z B-PICTURE TUBE R3107 C3108 560P/50 R3106 D3101 C3110 EU01N-T2 OPEN TP-B R3002 QUY160-150Y R3104 CN3BSC R3001 (Soldering OPEN SCREEN WIRE) OPEN B-CRT C3005 C3002 .0047 10/250 C3004 CN30BE 10/250 QGZ5003C1-02 D3006 TP-EB RM2C-LFA1 QUY153-050Y CN30EB Y3001 OPEN...
  • Page 123 DEF & CONVERGENCE OUT PWB CIRCUIT DIAGRAM (1/2) SHEET14 DEF & CONVERGENCE OUT PWB ASS'Y (1/2) SSR-2010A-M2 POWER PWB ASS'Y POWER PWB ASS'Y SHEET15 CN008 (SHEET16) CN00N (SHEET16) CN008 CN00N QGB1506M1-16 QJB003-101010-ESIN DGND DGND R205 R206 R204 OPEN OPEN OPEN D202 OPEN IC401...
  • Page 124 CN0AA WJP0037-001A-E FOCUS PACK C563 OPEN CN0AB L701 R701 R703 QGZ8001C1-03 QQR1422-005 T701 QQR1458-001 DIVIDER R702 C701 0.022/100 CN0S1 QGA2501C5-05Z TEST FOCUS CN00A QGA2501C5-04Z G CRT SOCKET PWB ASS'Y CN200A (SHEET12) R430 R201 DY01 OPEN C201 0.33 DEF. YOKE R207 270K D201 1SR35-400A-T2...

  • Page 125: Def & Convergence Out Pwb Circuit Diagram

    DEF & CONVERGENCE OUT PWB CIRCUIT DIAGRAM (2/2) SHEET 15 MAIN PWB ASS'Y(4/7) CN100Y (SHEET4) CN00Y QJB003-123822-ESIN C854 L811 NDC31HJ-470X NQL092X-R10 C853 OPEN C852 C851 L812 OPEN NQL092X-R10 OPEN C855 NDC31HJ-470X R828 Q806 2SC3928A/QR/-X D850 MTZJ5.6B-T2 R831 R829 Q807 2SC3928A/QR/-X IC807 SN74LVC1G126V-X R832...
  • Page 126 DEF & CONVERGENCE OUT PWB ASS'Y (2/2) SSR-2010A-M2 H804 LC31881-001B IC804 STK394-250 CONVERGENCE OUT C819 0.01 C829 C818 150P D816 0.01 R843 OPEN R840 3.3K R805 C825 R842 2.7K 150P D817 CN0RI OPEN QGA2501C5-04Z R834 C820 150P DY01 R806 2.7K C845 CONVERGENCE C830...

  • Page 127: Power Pwb Circuit Diagram

    POWER PWB CIRCUIT DIAGRAM SHEET 16 CN90E1 OPEN SG901 SG902 OPEN OPEN R801 Y801 2.7M F801 Y802 QMF61U1-7R0-S LF801 LF802 LF803 QQR1407-001 QQR1407-001 OPEN CN0PW CN90E2 OPEN C804 OPEN Y909 K811 R811 VA801 OPEN OPEN QAF0060-621 QMPD200-200-JC Y803 R812 100K C802 C803 C801...
  • Page 128 DEF&CONVERGENCE OUT PWB ASS'Y (1/2) MAIN PWB ASS'Y(6/7) CN008 (SHEET14) CN1003 (SHEET6) CN008 CN003 QGB1506L1-16 QGB1506M1-16 CN00N QGA2501C1-10 Q962 IC922 L7805CP 2SA965/OY/-T STB5V B1_POW2 DEF&CONVERGENCE OUT R936 C951 C959 QRE121J-223Y 4.7/50 4.7/50 R935 PWB ASS'Y (1/2) QRE121J-103Y R939 R937 R938 OPEN CN00N (SHEET14) Q961...

  • Page 129: Vm Pwb Circuit Diagram

    VM PWB CIRCUIT DIAGRAM SHEET 17 K7101 QQR1114-001Z C7103 C7120 NCB31HK-473X 1500p/500 C7104 0.047/50 R7106 R7102 C7107 R7124 0.01 C7102 10/50 Q7102 2SA1005/MLK/-T C7117 0.01 R7101 Q7101 2SC1906-T C7101 D7101 0.001/50 1SS355-X 22/1 C7118 0.01 C7111 22/100 C7108 0.01 R7107 C7105 R7104 3.9K...
  • Page 130 VM PWB ASS'Y SSR-7201A-M2 C7112 4-001Z 0.0022/50 C7109 C7119 4.7/160 0.1/250 R7116 R7110 D7102 CN7RAM RGP10J-04TS-T3 QGA2501C5-03Z Q7105 2SJ407 R7114 H7105 CEHS128-002Q R7111 CN7GAM QGA2501C5-03Z C7110 R7121 R7123 22/100 CN7BAM R7112 QGA2501C5-03Z Q7106 2SK2381 R7122 R7120 R7115 H7106 CEHS128-002Q C7116 R7113 D7103 RGP10J-04TS-T3...

  • Page 131: Front Control Pwb Circuit Diagram

    FRONT CONTROL PWB CIRCUIT DIAGRAM SHEET 18 C0445 10/50 Y4IN C0446 R0413 LC0402 R0415 LC0403 OPEN OPEN R0416 R0414 V4IN C0444 10/50 C0443 1/50 C0442 1/50 CN001H QGA2501F1-11 R0732 D0735 MAIN PWB MA8068-X ASS'Y(2/7) CN100H V4_GND (SHEET2) QSW06 Y4_GND QSW06 CN001G QGA2501F1-09 MAIN PWB...
  • Page 132 FRONT CONTROL PWB ASS'Y SSR0L010A-M2 J0401 QNZ0436-001 R0404 S-VIDEO J0401 QNZ0436-001 R0405 Y0401 INPUT-4 OPEN VIDEO J0401 R0401 QNZ0436-001 AUDIO L / MONO R0402 220K AUDIO R R0403 220K QSW0619-003Z QSW0619-003Z QSW0619-003Z S0704 S0705 S0706 R0748 R0749 5.6K QSW0619-003Z QSW0619-003Z QSW0619-003Z S0707 S0702...

  • Page 133: Remote Sensor Pwb Circuit Diagram

    REMOTE SENSOR PWB CIRCUIT DIAGRAM SHEET 19 IC8001 GP1UM281QK C8001 0.1/16 R8001 CN800R QGA2501C5-04Z D8001 FRONT CONTROL MA8068-X PWB ASS'Y CN00R R8003 (SHEET18) C8002 R8004 47/25 REMOTE SENSOR PWB ASS'Y SSR-8001A-M2 2-45(No.YA318)

  • Page 134: Sd Card Pwb Circuit Diagram

    SD CARD PWB CIRCUIT DIAGRAM SHEET 20 ATSC TUNER LC1001 NQR0415-001X MODULE PWB C1002 C1001 10/16 0.01 R1014 R1001 R1002 CN1001 1.5K OPEN DGND QGA1501C5-06W R1013 OPEN L1001 R1003 NQR0506-001X R1004 C1011 0.01 R1005 C1004 C1003 DGND C1013 C1006 C1005 OPEN R1012 C1010...

  • Page 135: Pattern Diagrams

    PATTERN DIAGRAMS MAIN PWB PATTERN [SOLDER SIDE] 2-47(No.YA318)
  • Page 136 FRONT (No.YA318)2-48...
  • Page 137 MAIN PWB PATTERN [PARTS SIDE] 2-49(No.YA318)
  • Page 138 FRONT (No.YA318)2-50...

  • Page 139: Digital Signal Pwb Pattern

    DIGITAL SIGNAL PWB PATTERN [SOLDER SIDE] CB1226 QB275 CB581 RB657 CB579 RB1217 QB637 RB660 CB545 RB574 QB242 K1009 QB244 QB243 CB152 RB150 ICB002 RB544 QB024 LC027 C9013 ICB003 CB182 QB034 CB1254 RB1232 RB1203 Q3002 RB1223 R3024 C3014 RB1201 IC107 QB014 ICB001 C3011 C3007...
  • Page 140 C1079 C3531 R3053 C3525 C3526 C3543 R3054 C1078 B574 C9018 C3069 RB513 C3545 R3041 R3524 RB544 R3205 R3206 RA3013 RA3547 RA3545 L3006 RA3014 RA3502 RA3506 RA3015 C3037 C3006 RA3016 C3041 R3040 3011 R3092 R3036 R3091 C3005 C3007 R3090 C3510 C3554 R3502 C3508 R3047...
  • Page 141 DIGITAL SIGNAL PWB PATTERN [PARTS SIDE] C3002 CB635 R1016 X3002 X3003 RA3020 RA3023 IC3502 R3069 RA3004 C3527 R3096 R3094 R3099 R3202 Q3001 C3519 IC3001 RA3030 IC3501 RA3025 C3180 L1005 RA3026 K3180 IC206 IC3108 C8044 C8041 C8042 L8010 D1002 IC1004 R3550 R3551 L1017 LB022...
  • Page 142 QB634 CN005 LC1226 C9024 CB1244 C9022 CB522 CB519 RB526 LB211 CB156 QB021 CB181 LC1213 Q3001 QB1822 RB121 QB015 CB120 IC108 CB382 RB365 C3112 C3163 R3185 L8019 RA3107 R3186 RA3105 LC1207 RA3106 RA3104 C3171 LC1224 LC1242 LC1205 C3174 C3175 C3172 C3173 LC1241 LC1218 LC1222...

  • Page 143: R Crt Socket Pwb Pattern

    R CRT SOCKET PWB PATTERN CL1001 R1002 SK1001 C1104 C1103 C1105 D1102 R1109 C1110 TP-ER R1003 R1106 C1005 L1102 W1401 Y1001 C1002 G CRT SOCKET PWB PATTERN W2201 R2012 R2011 R2002 SK2001 C2104 C2103 C2105 D2102 C2110 R2109 TP-EG R2003 R2106 C2005 L2102...

  • Page 144: B Crt Socket Pwb Pattern

    B CRT SOCKET PWB PATTERN R3061 Q3052 CL3001 R3056 W3201 Q3031 R3063 R3031 R3002 W3402 SK3001 C3104 C3103 C3105 D3102 C3110 R3109 TP-EB R3003 R3106 C3005 L3102 W3401 Y3001 C3002 (No.YA318)2-56...

  • Page 145: Def & Convergence Out Pwb Pattern

    DEF & CONVERGENCE OUT PWB PATTERN Y009 CN00Y W239 W620 CN008 CN007 W237 C827 W432 R206 W616 R205 D805 D202 W433 W622 R850 R851 R836 C822 D820 D821 W617 D823 D822 W423 W446 W614 W218 W223 W424 C849 D834 R835 C821 D833 W422...
  • Page 146 W244 R565 R422 D405 W234 D402 W605 W618 Y022 W427 CN0AB R418 R419 R416 W226 R427 W240 R415 IC401 R407 R406 Y021 R401 W221 Y020 W615 C402 D401 T701 C404 R421 R402 C301 C302 C403 R702 C523 C408 R512 C413 R426 D561 R521...

  • Page 147: Power Pwb Pattern

    POWER PWB PATTERN C955 C993 D952 R933 C998 Q951 Q955 R903 R953 Y922 R951 D953 Y921 C997 R952 Y940 R931 Y901 C994 W208 LF803 Y945 Y902 Y946 W207 C902 C803 C907 LF802 FRONT C901 R911 R815 Y910 R814 C802 K920 Q811 Y911 D816...
  • Page 148 C955 D961 Q956 D956 CN008 CN007 RY952 Y940 C963 C953 R961 W646 D984 CN00J L931 D931 C937 W647 CP951 C946 Y933 Y943 C945 W615 C947 CP952 L935 D938 W601 Y958 R956 D937 Y938 CP936 W602 K933 L933 D941 C939 CP942 C949 C934 Y956...

  • Page 149: Front Control Pwb Pattern

    FRONT CONTROL PWB PATTERN C0445 C0446 C0443 C0444 C0711 R0403 C0442 R0402 R0401 R0404 R0405 C0712 LC0402 LC0403 IC0702 R0748 S0704 S0703 S0702 J0401 C0713 IC0703 S0705 R0749 R0751 Y0401 D0403 D0404 W0004 Q0701 Q0702 D0402 D0405 S0706 D0406 W0005 S0707 D0704 R0706...

  • Page 150: Remote Sensor Pwb Pattern

    REMOTE SENSOR PWB PATTERN IC8001 R8004 R8003 SD CARD PWB PATTERN Y1001 Y1002 TP1027 FRONT TP1030 R1007 IC1001 R1008 LC1001 C1011 C1001 R1014 R1013 C1006 C1004 C1010 C1005 C1003 CN1001 (No.YA318)2-62...
  • Page 151 VOLTAGE CHARTS <MAIN PWB> <DIGITAL SIGNAL PWB> [P.2-9 - P.2-10] [P.2-21 - P.2-22] [P.2-23 - P.2-24] MODE MODE MODE MODE MODE MODE MODE MODE MODE MODE MODE DC ( V ) DC ( V ) DC ( V ) DC ( V ) DC ( V ) DC ( V ) DC ( V )
  • Page 152 <R CRT SOPCKET PWB> <DEF & CONVERGENCE OUT PWB> <POWER PWB> <VM PWB> <FRONT CONTROL PWB> [P.2-29 - P.2-30] [P.2-35 - P.2-36] [P.2-39 - P.2-40] [P.2-41 - P.2-42] [P.2-43 - P.2-44] MODE MODE MODE MODE MODE MODE MODE MODE MODE MODE MODE DC ( V )

  • Page 153: Waveforms

    WAVEFORMS MAIN PWB(1/7) TU1101-9 0.08Vp-p MAIN PWB(2/7) IC1501-40 IC1501-43 IC1501-45 IC1501-47 0.15Vp-p 2.0Vp-p 0.1Vp-p 0.8Vp-p MAIN PWB(4/7) IC1301-19 IC1301-21 IC1301-23 IC1301-37 IC1301-38 IC1301-39 IC1301-43 2.8Vp-p 2.8Vp-p 2.8Vp-p 0.6Vp-p 0.5Vp-p 0.6Vp-p 3.0Vp-p MAIN PWB(6/7) IC1401-3 IC1401-4 IC1401-11 IC1401-11 IC1401-18 IC1401-18 IC1401-20 IC1401-22 3.2Vp-p 2.8Vp-p...
  • Page 154 Victor Company of Japan, Limited AV & MULTIMEDIA COMPANY VIDEO DISPLAY CATEGORY 12, 3-chome, Moriya-cho, kanagawa-ku, Yokohama, kanagawa-prefecture, 221-8528, Japan (No.YA318) Printed in Japan...

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