JVC AV-N48P55 Service Manual
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JVC AV-N48P55 Service Manual

Rear projection television
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SERVICE MANUAL
REAR PROJECTION TELEVISION
6
2004
YA166
1
PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
2
SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5
3
DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-10
4
ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-18
5
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-58
AV-N48P55
AV-N56P55
TABLE OF CONTENTS
COPYRIGHT © 2004 Victor Company of Japan, Limited
,
/H
/H
[AV-N56P55]
BASIC CHASSIS
RP
No.YA166
2004/6

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  • Page 1 SERVICE MANUAL REAR PROJECTION TELEVISION YA166 2004 AV-N48P55 AV-N56P55 BASIC CHASSIS [AV-N56P55] TABLE OF CONTENTS PRECAUTION............... . . 1-3 SPECIFIC SERVICE INSTRUCTIONS .
  • Page 2 SPECIFICATION Items Contents AV-N48P55 AV-N56P55 Dimensions (W × H × D) 120cm × 124cm × 60.8cm 136.8cm × 138.6cm × 66.7cm (47-1/4" × 49" × 24") (53-7/8" × 54-5/8" × 26-3/8") Mass 82 kg ( 181 lbs ) 93.2 kg ( 205.7 lbs )
  • Page 3 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 4 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 withstand heavy weight).
  • Page 5 SECTION 2 SPECIFIC SERVICE INSTRUCTIONS FEATURES • Rear Projection HDTV. • 3-2 PULL DOWN : You can enjoy DVD movies at the highest picture quality. • MOTION COMPENSATION : With this function, the seamless reproduction of dynamic motion on the screen has been realized. •...
  • Page 6 REMOTE CONTROL UNIT [RM-C1257G] POWER key VCR / DVD switch TV / CATV switch MULTI SCREEN MULTI SCREEN operation keys TWIN INDEX C.C. DISPLAY key FREEZE SWAP INPUT SELECT SLEEP TIMER key SOUND key SOUND VIDEO STATUS key TUNE THEATER PRO key ASPECT LIGHT ASPECT key...
  • Page 7 TECHNICAL INFORMATION 2.3.1 MAIN MICRO COMPUTER (CPU) FUNCTION (MN102H75K) Pin No. Pin name Function Pin No. Pin name Function -------- -------- Lighting for on timer operating /MICON_V V.sync for OSD ON_TIM [LOW / ON:H] Low B protection detection LB_PRO SBO 0 Convergence control [RXD] [Protection:H] SBD 0...
  • Page 8 MAIN PARTS LOCATION 2.4.1 PWB ASS'Y ARRANGEMENT The PWB ASS'Y is indicated below. PWB ASS'Y name AV-N48P55H AV-N56P55H MAIN PWB ASS'Y SRP-1015A-M2 SRP-1010A-M2 ← MI-COM & DIST MODULE PWB ASS'Y SRP0D001A-M2 ← POWER PWB ASS'Y SRP-9010A-M2 ← DEF / CONVERGENCE OUT PWB ASS'Y SRP-2012A-M2 DIGITAL CONVERGENCE MODULE PWB ASS'Y SRP0K012A-M2...
  • Page 9 SCREEN HANDLING CAUTIONS 2.5.1 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 SECTION 3 DISASSEMBLY 3.1 DISASSEMBLY PROCEDURE • Make sure that the power cord is pulled out from the AC wall socket. SPEAKER WIRE 3.1.1 SPEAKER GRILLE (1) Remove 4 screws [ A ] from rear side. (2) Open the door of the FRONT CONTROL BOX and remove 2 screws [ B ] from front side.
  • Page 11 • Take out the SPEAKER GRILLE. • Take out the FRONT CONTROL BOX. • Take out the SCREEN ASS'Y. (1) Remove 9 screws [ J ] attaching the mirror brackets of the MIRROR upper, left and right side. (2) Raise slightly to disengage of the mirror from the bottom bracket.
  • Page 12 3.1.11 MAIN UNIT • Take out the SPEAKER GRILLE. • Take out the FRONT PANEL. • Take out the REAR PANEL. FOCUS PACK (1) Remove 4 screws [ O ] from front side. SPEAKER (2) Take out the connector [BH], [R], [BG] on the FRONT MAIN UNIT WIRE CONTROL PWB.
  • Page 13 3.1.14 MAIN CHASSIS • Take out the REAR PANEL. (1) Remove 2 screws [ S ]. (2) Remove 2 screws [ P ]. (3) Pull out the MAIN CHASSIS for backside. MI-COM & DIST MODULE PWB NOTE: If necessary, remove the anode wires, connectors, respectively.
  • Page 14 MEMORY IC REPLACEMENT 3.2.1 MEMORY IC This memory IC stores data for proper operation of the video and SERVICE MENU deflection circuits. When replacing, be sure to use an IC containing this (initial value) data. 1.PICTURE/SOUND 7.CONVER B 2.YC SEP 8.IP 3.WHITE BALANCE 9.DSD...
  • Page 15 3.2.4 FACTORY SHIPPING SETTING USER SETTING Setting item Setting value Setting item Setting value POWER TINT / COLOR / PICTURE/ Refer to setting of Video status CHANNEL CABLE-02 BRIGHT / DETAIL memory at shipping factory VOLUME setting INPUT COLOR TEMPERATURE DIG.
  • Page 16 CHANNEL SETTING (CHANNEL SUMMARY) Band CH display Setting Band CH display Setting VHF LOW USED SUPER NOT USED NOT USED USED USED NOT USED USED NOT USED USED USED VHF HIGH USED USED NOT USED NOT USED USED NOT USED NOT USED NOT USED USED...
  • Page 17 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 18 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 19 ADJUSTMENT LOCATION REMOCON SENSOR PWB FRONT CONTROL PWB POWER SW POWER SW MENU CH - CH + VOL - VOL + INPUT-4 S-VIDEO VIDEO MAIN PWB R SPEAKER L SPEAKER FRONT FRONT CN1001 CN001 CN1002 CN002 CN1004 MI-COM & DIST MODULE PWB CN1003 CN003...
  • Page 20 B VM COIL VM PWB G VM COIL R VM COIL SCREEN MI-COM&DIST MODULE PWB CN000E FOCUS FOCUS PACK TP-B TP-G TP-R B CRT G CRT R CRT TP-EB TP-EG TP-ER SOCKET SOCKET SOCKET MI-COM&DIST MODULE PWB CN000Y FRONT FRONT DIGITAL CONVERGENCE CN007 CN007...
  • 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 4.5.1 TOOL OF SERVICE MENU OPERATION Operate the SERVICE MENU with the REMOTE CONTROL UNIT. 4.5.2 SERVICE MENU ITEMS In general, basic setting (adjustments) items or verifications are performed in the SERVICE MENU. 1.PICTURE / SOUND This sets the setting values of the VIDEO, AUDIO and DEFLECTION circuits. 2.YC SEP This is used when the YC SEPARATION circuit is adjusted.
  • Page 23 4.5.5 SERVICE MENU SETTING 1. PICTURE/SOUND 3. WHITE BALANCE AUDIO / VIDEO / DEFLECTION circuit adjustment. Adjustment of LOW LIGHT / HIGH LIGHT. 1. SETTING ITEM No. 1. SELECT ITEM • Press [CH+] / [CH-] key : AUDIO 2. SETTING VALUE : SIGNAL BRIGHT : DEFLECTION...
  • Page 24 6. CONVER A 8. IP Setting the CONVERGENCE PHASE adjustment. DIST circuit data setting. • Setting for 6.CONVER A is described in the CONVERGENCE [Do not adjust] adjustment. 8.IP 6.CONVER A SETTING ITEM No. CPA01~CPA11 NTSC FULL ST L FL MUTE CCA01~CCA12 SETTING ITEM No.
  • Page 25 Whenever you had not pressed the [MUTING] key, you would be able to recover the initial value by switching the [POWER] key. 4.6.1 [1. PICTURE / SOUND] AUDIO SYSTEM Initial setting value Item Item name Variable range AV-N48P55 AV-N56P55 A01 IN LEVEL 000~015 A02 LOW SEP 000~063 A03 HI SEP...
  • Page 26 DEFLECTION SYSTEM Item SINGLE PICTURE Item name Variable range TWIN / INDEX (FULL) D01 V. SIZE 000~127 D02 EW 000~063 D03 H. SIZE 000~063 D04 V. SCORE 000~063 D05 V. LINE 000~063 D06 V. CENT 000~063 D07 EW.TRAP 000~063 D08 BOT.CORN 000~015 D09 TOP.CORN 000~015...
  • Page 27 VIDEO SYSTEM ( NTSC / 480i ) NTSC 480i Item Item name Variable range STANDARD THEATER STANDARD THEATER 48" 56" 48" 56" 48" 56" 65" 48" 56" S01 COLOR 000~255 S02 TINT 000~255 ( 480p / 720p / 1080i ) 480p 720p / 1080i Item...
  • Page 28 ( NTSC / 480i ) NTSC 480i STANDARD THEATER STANDARD THEATER Item Item name Variable range HIGH HIGH LOW HIGH HIGH LOW 48" 56" 48" 56" S10 DRIVE R 000~255 (Not display) -128 ~ +127 +004 +006 +014 +005 +006 +014 S12 DRIVE B 000~255...
  • Page 29 ( NTSC / 480i / OTHERS SIGNAL ) NTSC 480i OTHERS SIGNAL Item Item name Variable range STANDARD THEATER STANDARD THEATER STANDARD THEATER S23 DC CTL 000~255 Item Item name Variable range Initial setting value S24 RGBLIMT 000~015 ( NTSC / 480i / OTHERS SIGNAL ) Item Item name Variable range...
  • Page 30 ( TWIN / REGULER / THEATER / OTHERS ) MULTI SCREEN ASPECT VIDEO STATUS Item Item name Variable range OTHERS TWIN REGULAR THEATER S47 ACL EERG 000~255 Item Item name Variable range Initial setting value S48 CHRM GM 000~255 Item Item name Variable range Initial setting value S49 OSDR DC...
  • Page 31 OTHERS Initial setting value ASPECT Item Item Item name Variable range Item name Variable range 48" 56" CINEMA OTHERS F01 E 1 000~255 F09 AUTOSCR1 000~015 F02 E 2 000~255 F10 AUTOSCR2 000~015 (Not display) 000~255 F11 AUTOSCR3 000~015 F04 CATVMAX 000~255 F12 AUTOSCR4 000~015...
  • Page 32 4.6.2 [2.YC SEP] (All fixed) Variable Initial setting Item No. Item name NOTE : range value Initial setting value is reference value at following condition. YCM040 (Not display) 000~003 INPUT SIGNAL : NTSC YCM041 (Not display) 000~063 ASPECT : FULL YCM042 (Not display) 000 / 001...
  • Page 33 Variable Initial setting Variable Initial setting Item No. Item name Item No. Item name range value range value YCM085 (Not display) 000 / 001 YCM130 (Not display) 000~003 YCM086 (Not display) 000 / 001 YCM131 (Not display) 000~255 YCM087 (Not display) 000~063 YCM132 (Not display)
  • Page 34 Variable Initial setting Variable Initial setting Item No. Item name Item No. Item name range value range value YCM175 (Not display) 000 / 001 YCS033 (Not display) 000 / 001 YCM176 (Not display) 000 / 001 YCS034 (Not display) 000 / 001 YCM177 (Not display) 000~255...
  • Page 35 4.6.3 [3.WHITE BALANCE] Variable Initial setting Item No. Item name range value NOTE : Initial setting value is reference value at following condition. YCS078 (Not display) 000 / 001 INPUT SIGNAL : NTSC YCS079 (Not display) 000 / 001 ASPECT : FULL YCS080 (Not display)
  • Page 36 Variable Initial setting Variable Initial setting Item No. Item name Item No. Item name range value range value CBA37 CURSOL COL CDA01 DF DC -512~511 CBA38 CROSS COL CDA02 DF H1 -512~511 CBA39 SQUARE COL CDA03 DF H2 -512~511 CBA40 XCPOS VPOS 0~31 CDA04...
  • Page 37 Variable Initial setting Variable Initial setting Item No. Item name Item No. Item name range value range value CBA82 SQ7VSIZE 0~255 IPA024 (Not display) 000 / 001 CBA83 SQ7HSIZE 0~255 IPA025 (Not display) 000 / 001 CBA84 SQ8POSV 0~2047 IPA026 (Not display) 000~03F CBA85...
  • Page 38 Variable Initial setting Variable Initial setting Item No. Item name Item No. Item name range value range value DSA018 (Not display) 000~03F DSB001 (Not display) (Not display) DSA019 (Not display) 000 / 001 DSB002 (Not display) (Not display) DSA020 (Not display) 000~03F DSB003 (Not display) (Not display)
  • Page 39 Variable Initial setting Variable Initial setting Item No. Item name Item No. Item name range value range value DSB046 (Not display) (Not display) DSC036 (Not display) 000~0FF DSB047 (Not display) (Not display) DSC037 (Not display) 000~00F DSB048 (Not display) (Not display) DSC038 (Not display) 000~0FF...
  • Page 40 Variable Initial setting Variable Initial setting Item No. Item name Item No. Item name range value range value HDM009 (Not display) 000 / 001 HDM054 (Not display) 000 / 001 HDM010 (Not display) 000 / 001 HDM055 (Not display) 000 / 001 HDM011 (Not display) 000 / 001...
  • Page 41 Variable Initial setting Variable Initial setting Item No. Item name Item No. Item name range value range value RHD017 (Not display) (Not display) RHD062 (Not display) (Not display) RHD018 (Not display) (Not display) RHD063 (Not display) (Not display) RHD019 (Not display) (Not display) RHD064 (Not display) (Not display) RHD020...
  • Page 42 Variable Initial setting Variable Initial setting Item No. Item name Item No. Item name range value range value RHD107 (Not display) (Not display) RHD152 (Not display) (Not display) RHD108 (Not display) (Not display) RHD153 (Not display) (Not display) RHD109 (Not display) (Not display) RHD154 (Not display) (Not display) RHD110...
  • Page 43 ADJUSTMENT PROCEDURE 4.7.1 CHECK ITEMS Measuring Item Test point Adjustment part Description instrument X-RAY Resistor S1 connector (1) Receive NTSC whole black signal. PROTECTOR [6.8kΩ 2 pin : X-Ray2 (2) Connect resistor 6.8kΩ (1/4W, ±34Ω) between 2 pin check 1/4W ±34Ω] 3 pin : X-Ray1 &...
  • Page 44 4.7.3 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 45 4.7.4 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 46 4.7.4.2 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 47 4.7.4.3 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 SIZE / generator D01 : V. SIZE mode. LINEARITY D05 : V. LINE (1) Receive NTSC circle pattern signal. adjustment Remote D06 : V.
  • Page 48 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 49 4.7.4.4 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 Table-1. Supposing data [check] CPA05 : FINEP differs, correct to the value of Table-1. Remote CPA06 : STARTLIN A When data is corrected (when the [MUTING] key is...
  • Page 50 Measuring Item Test point Adjustment part Description instrument OVERALL Signal [ 6.CONVER A ] NOTE: CONVERGENCE generator CPA01 : FINE OFF Be sure to make it the value of Table-2. Supposing data (LINE) CCA01 : H CENT differs, correct to the value of Table-2. [check] Remote CCA02 : H SIZE...
  • Page 51 (reference color). (11) Press [OK] key to change the display colors to three colors from two colors (adjusting color + green) and AV-N48P55 make sure that the convergence has been aligned AV-N56P55 287 335 with each other.
  • Page 52 4.7.5 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 53 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 54 Measuring Item Test point Adjustment part Description instrument SUB BRIGHT Signal [1.PICTURE/SOUND] (1) Receive NTSC signal (include 0% or -2% black). adjustment generator S03: BRIGHT (2) Select STANDARD mode with [VIDEO STATUS] key. (3) Set the COLOR TEMP is LOW mode. Remote (4) Select 1.PICTURE/SOUND from SERVICE MENU.
  • Page 55 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 56 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 57 4.7.6 AUDIO (MTS) ADJUSTMENT Measuring Item Test point Adjustment part Description instrument MTS INPUT Remote [1.PICTURE/SOUND] (1) Select 1.PICTURE / SOUND from SERVICE MENU. LEVEL control unit A01 : IN LEVEL (2) Select < A01 > (IN LEVEL). check (3) Verify that < A01 > is set at its initial setting value. TV audio AUDIO OUT [1.PICTURE/SOUND]...
  • Page 58 SECTION 5 TROUBLESHOOTING SELF-DIAGNOSIS FUNCTIONS • This model has self-check functions that inform of the failure of the TV by detecting abnormality. • Operational state is always monitored and the identified is memorized on the record. Therefore, diagnosis may be prevented against expectations if "NG" are indicated in many items. When recurrence of symptoms can be predicted, erase (reset) the history of failure and allow the unit to again record the results of diagnosis.
  • Page 59 Indication Check item Details of detection Method of detection SYNC Presence or absence of Presence of synchronized signal. When entering the self-check mode, "OK" is synchronized signal HD : Component signal shown. M : NTSC main signal While running the mode with picture signal, if S : NTSC sub signal the synchronized signal is disappeared, "NG"...
  • Page 60 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.YA166) Printed in Japan...
  • Page 61 SCHEMATIC DIAGRAMS REAR PROJECTION TELEVISION AV-N48P55 AV-N56P55 CD-ROM No.SML200406 BASIC CHASSIS [AV-N56P55] No.YA166 COPYRIGHT © 2004 Victor Company of Japan, Limited. 2004/6...
  • Page 63 AV-N48P55 AV-N56P55 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 64: Table Of Contents

    FRONT CONTROL PWB PATTERN ......................2-54 REMOCON SENSOR PWB PATTERN ...................... 2-54 CHANNEL CHART (US) ................2-55 CHANNEL CHART (CA) ................2-56 USING P.W. BOARD PWB ASS'Y name AV-N48P55/H AV-N56P55/H MAIN P.W. BOARD SRP-1015A-M2 SRP-1016A-M2 R CRT SOCKET P.W. BOARD SRP-3101A-M2 ←...

  • Page 65: Block Diagram

    BLOCK DIAGRAM R CRT SOCKET PWB SPEAKER (L) MI-COM & DIST MODULE PWB TU1101 IC1101 DECODE VTV1 U/V TUNER R OUT IC1001 AUDIO SPEAKER (R) AD Y CONTROL IC1002 AD PR DRAM AD PB IC1140 MTSDECODE CONVERTER /AUDIO SELECT /AUDIO CONTROL IC1003 CENTER SEP.

  • Page 66: Circuit Diagrams

    MAIN PWB ASS'Y (1/9) OPEN R1282 CENTER INPUT R1265 R1268 D1281 Q1253 Q1257 J2102 MA8100/M/-X R1269 OPEN QNN0629-001 R1283 R1266 SRP-1015A-M2: AV-N48P55/H 3.3K 3.3K AUDIO OUT(FIX) D1282 MA8100/M/-X -2.3 J2102 R1284 R1285 SRP-1016A-M2: AV-N56P55/H QNN0629-001 R1267 100K Q1254 J2102 R1286...
  • Page 67 MAIN PWB CIRCUIT DIAGRAM (2/9) SHEET 2 J2111 QND0121-001 MAIN PWB ASS'Y (2/9) J2111 QND0121-001 D2101 MA8100/M/-X J2111 SRP-1015A-M2: AV-N48P55/H QND0121-001 D2217 MA8100/M/-X C2102 J2111 QND0121-001 R2102 SRP-1016A-M2: AV-N56P55/H C2103 S-VIDEO R2103 D2216 MA8100/M/-X C2104 R2104 INPUT-1 D2215 MA8100/M/-X J2101...
  • Page 68 MAIN PWB CIRCUIT DIAGRAM (3/9) SHEET 3 IC1501- 44 IC1501- 53,56 IC1501- 63 MODE DC (V) PIN NO. IC1501 FRONT CONTROL PWB SHEET 17 CN101H QGA2501C1-11 MAIN PWB ASS'Y (3/9) SRP-1015A-M2: AV-N48P55/H CN100H OPEN SRP-1016A-M2: AV-N56P55/H R1501 SCL0 R1502 SDA0 SUR_EFCT SUR_MONO D1591 OPEN SUR_SW...
  • Page 69 IC3001- 136 IC3001- 163 IC3001- 169 IC3001- 7 IC3001- 41 IC3001- 157 (0.2µs) (0.2µs) Q3005 Q3006 MAIN PWB ASS'Y (4/9) Q3007 SRP-1015A-M2: AV-N48P55/H SRP-1016A-M2: AV-N56P55/H Q3501 Q3502 SHEET 1, 5, 6, 7, 8, 9 Q3505 C3078 L3003 NQR0413-003X IC3002 C3070 C3069 R1170H331B-X 0.01...
  • Page 70 OPEN C2341 R2341 OPEN OPEN COMY5 HDMI_Y MAIN PWB ASS'Y (5/9) HDMI_YG NOT USED HDMI_PB LC2341 R2342 HDMI_PBG D2401 OPEN OPEN SRP-1015A-M2: AV-N48P55/H OPEN HDMI_PR HDMI_PRG SRP-1016A-M2: AV-N56P55/H R2343 OPEN C2342 R2344 OPEN OPEN COMPB5 D2403 OPEN LC2342 R2345 OPEN...
  • Page 71 IC1211- 7 IC1211- 13 IC1211- 21 IC1211- 22 (10µs) FRONT CONTROL PWB SHEET 17 CN101G QGA2501C1-10 MAIN PWB ASS'Y (6/9) SHEET 7 X_RAY_M SRP-1015A-M2: AV-N48P55/H CN100G SHEET 7, 8, 9 STB_3.3V OPEN STB_3.3V R1718 4.7k R1717 BASS_MU OPEN SRP-1016A-M2: AV-N56P55/H...
  • Page 72 QGA2501C5-03Z MODE MODE DC (V) DC (V) PIN NO. PIN NO. NOT USED CN1004 MAIN PWB ASS'Y (7/9) SHEET 1, 6, 8, 9 SHEET 6 SRP-1015A-M2: AV-N48P55/H NECK CN1003 QGB1506L1-16 SCL0 SCL0 SRP-1016A-M2: AV-N56P55/H SDA0 C1442 R1421 SDA0 R1423 3.3k 34.2...
  • Page 73 100p MAIN PWB ASS'Y (8/9) C1678 SHEET 9 1000 C1671 STB_POW C1670 R1674 Q1672 R1669 100p C1672 QRK126J-102X 6.8k SRP-1015A-M2: AV-N48P55/H SPEAKER R1659 11.6 R1668 R1670 2.2k 2.2k SRP-1016A-M2: AV-N56P55/H C1677 R1673 1000 QRK126J-102X Q1673 CN100M SHEET 6, 7, 9 STB_3.3V...
  • Page 74 MAIN PWB CIRCUIT DIAGRAM (9/9) SHEET 9 MAIN PWB ASS'Y (9/9) MODE DC (V) PIN NO. IC1511 SRP-1015A-M2: AV-N48P55/H POWER PWB SRP-1016A-M2: AV-N56P55/H SHEET 16 NOT USED CN1001 CN100F IC1802 QGB1506L1-16 OPEN 13.2 IC1941 29.2 Y1820 Y1821 R1801 OPEN OPEN...

  • Page 75: R Crt Socket Pwb Circuit Diagram

    R CRT SOCKET PWB CIRCUIT DIAGRAM SHEET 10 TP-R MODE DC (V) PIN NO. IC1001 IC1001 TDA6111Q 11.7 SK1001 QNZ0536-001 H1001 LC31150-002A 157.5 158.9 156.4 R CRT SA L1102 R-CRT575SAM2 QQL244K-5R6Z L1101 C1102 C1103 C1104 QQL26AJ-102Z 0.01 R1107 R1108 OPEN QRC121K-561Z D1101 EU01N-T2...

  • Page 76: G Crt Socket Pwb Circuit Diagram

    G CRT SOCKET PWB CIRCUIT DIAGRAM SHEET 11 TP-G CN200E-3 CN200E-5 CN200E-7 CN200E-9 R CRT SOCKET PWB B CRT SOCKET PWB 20Vp-p 26 Vp-p 24 Vp-p 28 Vp-p SHEET 10 SHEET 12 CN2GBK CN2RGK QGA2501C5-06Z QJB003-062211 CN200E QGA2501C1-10 IC2001 TDA6111Q SK2001 QNZ0536-001 H2001...

  • Page 77: B Crt Socket Pwb Circuit Diagram

    B CRT SOCKET PWB CIRCUIT DIAGRAM SHEET 12 IC3001 TDA6111Q SK3001 QNZ0536-001 H3001 LC31150-002A B CRT SA L3102 B-CRT575SAM2 QQL244K-5R6Z L3101 C3102 C3103 C3104 QQL26AJ-102Z 0.01 R3108 R3107 OPEN QRC121K-561Z R3106 D3101 EU01N-T2 C3105 OPEN C3201 D3201 R3201 MA111-X 4 10 2 TP-B QUY160-150Y SG3001...

  • Page 78: Vm Pwb Circuit Diagram

    VM PWB CIRCUIT DIAGRAM SHEET 13 MODE DC (V) C7120 PIN NO. K7101 QCB32HK-152Z QQR1114-001Z Q7101 1500p /500 C7112 R7116 0.0022 C7109 CN7RAM C7103 /160 QGA2501C5-03Z NCB31HK-473X R7110 Q7102 QRJ146J-681X VM COIL (R) R7106 R7114 Q7105 2SJ407 11.7 0.047 Q7102 QRJ146J-470X D7102 2SA1005/MLK/-T...
  • Page 79 DEF / CONVERGENCE OUT PWB CIRCUIT DIAGRAM (1/2) SHEET 14 POWER PWB POWER PWB SHEET 16 SHEET 16 CN00N QJB003-101010 CN008 QGB1506M1-16 Y587 OPEN DGND DEF / CONVERGENCE OUT PWB ASS'Y (1/2) DGND Y502 OPEN SRP-2012A-M2 R138 OPEN OSD_VD SHEET 15 L105 QQL01BK-101Z L101...

  • Page 80: Def Convergence Out Pwb Circuit Diagram

    DEF / CONVERGENCE OUT PWB CIRCUIT DIAGRAM (2/2) SHEET 15 MODE DC (V) PIN NO. IC801 14.1 CN011 - 2 CN011- 3 CN00Y - 7 CN00Y - 6 IC804 -28.2 MI-COM & DIST MODULE PWB -29.2 28.5 CN00Y WJK0170-001A -29.8 H804 LC31881-001A 29.1...

  • Page 81: Power Pwb Circuit Diagram

    POWER PWB CIRCUIT DIAGRAM SHEET 16 MAIN PWB(7/9) DEF / CONVERGENCE OUT PWB(1/2) SHEET 7 SHEET 14 CN003 MODE CN008 DC (V) PIN NO. QGB1506M1-16 OPEN QGB1506L1-16 CN90E1 IC921 NOT USED 141.2 D811 D812 PC811 OPEN OPEN GND1 51.6 T811 LF802 OPEN QQR1407-001...

  • Page 82: Front Control Pwb Circuit Diagram

    FRONT CONTROL PWB CIRCUIT DIAGRAM SHEET 17 MODE DC (V) PIN NO. FRONT CONTROL PWB ASS'Y IC0703 12.5 SRP0L012A-M2 Q0701 Q0702 Y4IN J0401 QNZ0438-001 C0445 R0404 J0401 C0446 QNZ0438-001 S-VIDEO R0405 LC0403 R0416 LC0402 OPEN OPEN Y0401 OPEN R0414 R0415 INPUT-4 V4IN R0413...

  • Page 83: Remocon Sensor Pwb Circuit Diagram

    REMOCON SENSOR PWB CIRCUIT DIAGRAM SHEET 18 MODE DC (V) PIN NO. IC8001 IC8001 GP1UM281QK OUT% C8001 CN800R R8001 0.1/16 QGA2501C5-04Z REMO R8003 FRONT CONTROL MA8068-X D8001 SHEET 17 R8004 C8002 REMOCON SENSOR PWB ASS'Y SRP-8001A-M2 (No.YA166)2-39 2-40(No.YA166)

  • Page 84: Pattern Diagrams

    PATTERN DIAGRAMS MAIN PWB PATTERN [SOLDER SIDE] C1624 R6001 C6003 C1163 11S4 C1172 C1628 C1674 R1689 R1145 R6001 R1626 R1648 R1648 R1644 R1627 IC1641 R1113 D1102 D1101 C1623 C1679 IC6001 C1648 R1101 R6002 R1890 R1889 D1891 R1149 R1149 C1262 D1145 D1145 C1164 R1105...
  • Page 85 MAIN PWB PATTERN [PARTS SIDE] C6003 Q1671 R1543 TU1101 R1543 C6004 R1691 11S4 R1677 R1677 E1 E2 C1674 D1667 D1668 C6009 Q1673 C1679 C1648 Q1669 C1262 R1613 R1672 C6007 R1695 Q1672 D1591 C6008 Q1102 D1591 R1680 C1263 R1697 C1680 D1592 D1677 C1168 R1110...

  • Page 86: R Crt Socket Pwb Pattern

    R CRT SOCKET PWB PATTERN B CRT SOCKET PWB PATTERN R3061 Q3052 CL3001 CL1001 R3056 W3201 R3063 Q3031 R3031 R1002 R3002 W3402 SK1001 SK3001 C1104 C3104 C1103 C3103 C1105 C3105 D1102 D3102 R1109 R3109 TP-ER TP-EB R1003 R3003 R1106 R3106 C1005 C3005 L1102...

  • Page 87: Def Convergence Out Pwb Pattern

    DEF CONVERGENCE OUT PWB PATTERN R758 R751 W437 R759 W244 Y587 Q755 Q754 CN00Y W236 Q131 Q132 W238 C134 CN007 W239 CN008 W233 R141 R565 W620 L105 C131 R134 W224 C137 C133 R422 C136 W237 R143 R133 L101 C135 C827 D405 Q751 Q752 W432...

  • Page 88: Power Pwb Pattern

    CAUTION : POWER PWB PATTERN FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, REPLACE ONLY WITH SAME TYPE AND RATED FUSE(S) AND ROHM'S MFR'S TYPE CP(S). C993 C955 D952 R933 D961 Q956 C998 D956 Q951 Q955 R903 R953 CN008 Y922 CN007 R951 D953 Y921 C997...

  • Page 89: Vm Pwb Pattern

    VM PWB PATTERN FRONT CONTROL PWB PATTERN D0701 CL7001 R0711 R0706 Y0006 D0703 D0704 S0701 S0707 C7120 C7109 K7101 D7102 W0102 C7102 Y0004 R7112 R7124 R7106 Q7102 Q7101 W0002 R0748 R0751 R0750 Q7103 C7105 C7106 R0749 S0702 S0706 S0705 S0704 S0703 R7101 IC0702...

  • Page 90: Channel Chart (Us)

    CHANNEL CHART (US) CHANNEL CHART (CA) MODE CHANNEL MODE CHANNEL MODE CHANNEL MODE CHANNEL TUNER TUNER TUNER TUNER BAND BAND BAND BAND BAND BAND BAND BAND CATV REAL DISP. CATV REAL DISP. CATV REAL DISP. CATV REAL DISP. W+35 W+35 W+36 W+36 W+37...
  • Page 92 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.YA166) Printed in Japan...
  • Page 93 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 94 USING P.W. BOARD & REMOTE CONTROL UNIT ....................3-2 EXPLODED VIEW PARTS LIST ..........................3-3 EXPLODED VIEW ............................... 3-4 PRINTED WIRING BOARD PARTS LIST [AV-N48P55/H] ..................3-6 MAIN P.W. BOARD ASS'Y (SRP-1015A-M2) ....................3-6 DEF / CONVERGENCE OUT P.W. BOARD ASS'Y (SRP-2012A-M2) ............3-10 R CRT SOCKET P.W.

  • Page 95: Exploded View Parts List

    Part No. Part Name Description Local  DY01 QQD0107-001 DEF YOKE (x3)  T502 QQH0179-001 FB TRANSF LC32441-003A-A 48V GLASS MIRROR AV-N48P55/H LC32173-002A-A 56V GLASS MIRROR AV-N56P55/H  LC11247-001D-A BACK COVER AV-N48P55/H LC11407-001D-A BACK COVER AV-N56P55/H  QYSBSAG4018M TAP SCREW...

  • Page 96: Exploded View

    EXPLODED VIEW Fig.1 FRONT Fig.1 3-4(No.YA166)
  • Page 97 FRONT 38 39 DY01 T502 (No.YA166)3-5...

  • Page 98: Main P.w. Board Ass'y (Srp-1015A-M2)

    PRINTED WIRING BOARD PARTS LIST [AV-N48P55 MAIN P.W. BOARD ASS'Y (SRP-1015A-M2) Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local D1596 MA8100/M/-X Z DIODE D1667 MA111-X SI DIODE IC1101 L7805CP D1668 MA111-X SI DIODE...
  • Page 99 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C1216 NCF11CZ-475X C CAPACITOR 4.7uF 16V Z C1677 QETN1EM-108Z E CAPACITOR 1000uF 25V M C1218 NCB21CK-105X C CAPACITOR 1uF 16V K C1678 QETN1EM-108Z E CAPACITOR 1000uF 25V M C1219 NCF11CZ-475X...
  • Page 100 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C3038 NCF31CZ-104X C CAPACITOR 0.1uF 16V Z R1218 NRSA63J-822X MG RESISTOR 8.2kΩ 1/16W J C3039 NCF31CZ-104X C CAPACITOR 0.1uF 16V Z R1219 NRSA63J-331X MG RESISTOR 330Ω...
  • Page 101 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R1665 NRSA63J-222X MG RESISTOR 2.2kΩ 1/16W J R3005 NRSA63J-181X MG RESISTOR 180Ω 1/16W J R1666 NRSA63J-682X MG RESISTOR 6.8kΩ 1/16W J R3006 NRSA63J-152X MG RESISTOR 1.5kΩ...

  • Page 102: Def / Convergence Out P.w. Board Ass'y (Srp-2012A-M2)

    Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local L1951 QQL26AK-470Z CHOKE COIL 47uH K Q808 2SD601A/QR/-X TRANSISTOR L1952 QQL26AK-470Z CHOKE COIL 47uH K Q809 2SD601A/QR/-X TRANSISTOR L1983 QRN143J-0R0X C RESISTOR 0Ω 1/4W J Q810 2SD601A/QR/-X TRANSISTOR...
  • Page 103 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C181 NCB31CK-104X C CAPACITOR 0.1uF 16V K R112 NRSA63D-182X MG RESISTOR 1.8kΩ 1/16W D C182 NCB31CK-104X C CAPACITOR 0.1uF 16V K R113 NRSA63D-123X MG RESISTOR 12kΩ...

  • Page 104: R Crt Socket P.w. Board Ass'y (Srp-3101A-M2)

    Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R512 QRL029J-331 OMF RESISTOR 330Ω 2W J CN00Y WJK0170-001A E-SI C WIRE C-B R521 NRSA63J-103X MG RESISTOR 10kΩ 1/16W J CN011 QGB2501J1-15 CONNECTOR B-B (1-15) R522 NRSA63J-103X MG RESISTOR...

  • Page 105: B Crt Socket P.w. Board Ass'y (Srp-3301A-M2)

    VM P.W. BOARD ASS'Y (SRP-7201A-M2) Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C2004 QETN2EM-106Z E CAPACITOR 10uF 250V M C2005 QFZ9027-472 MM CAPACITOR 4700pF 1000V K Q7101 2SC1906-T TRANSISTOR C2010 QETN1CM-107Z E CAPACITOR 100uF 16V M Q7102...

  • Page 106: Front Control P.w. Board Ass'y (Srp0L012A-M2)

    Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local Q950 UN221C-X DIGI TRANSISTOR R918 QRE121J-102Y C RESISTOR 1kΩ 1/2W J Q952 UN221C-X DIGI TRANSISTOR R920 QRE121J-684Y C RESISTOR 680kΩ 1/2W J Q953 2SC3928A/QR/-X TRANSISTOR R922 QRE121J-101Y...

  • Page 107: Mi-Con & Dist Module P.w. Board Ass'y (Srp0D001A-M2)

    Ref No. Part No. Part Name Description Local C0444 QETN1HM-106Z E CAPACITOR 10uF 50V M C0445 QETN1HM-106Z E CAPACITOR 10uF 50V M C0446 QFLC1HJ-103Z M CAPACITOR 0.01uF 50V J C0710 QETN1VM-476Z E CAPACITOR 47uF 35V M C0711 QETN1CM-336Z E CAPACITOR 33uF 16V M C0712 NCB31CK-104X...

  • Page 108: Main P.w. Board Ass'y (Srp-1016A-M2)

    PRINTED WIRING BOARD PARTS LIST [AV-N56P55 MAIN P.W. BOARD ASS'Y (SRP-1016A-M2) Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local D1596 MA8100/M/-X Z DIODE D1667 MA111-X SI DIODE IC1101 L7805CP D1668 MA111-X SI DIODE IC1140 CXA2205Q-X D1669...
  • Page 109 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C1216 NCF11CZ-475X C CAPACITOR 4.7uF 16V Z C1677 QETN1EM-108Z E CAPACITOR 1000uF 25V M C1218 NCB21CK-105X C CAPACITOR 1uF 16V K C1678 QETN1EM-108Z E CAPACITOR 1000uF 25V M C1219 NCF11CZ-475X...
  • Page 110 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C3038 NCF31CZ-104X C CAPACITOR 0.1uF 16V Z R1218 NRSA63J-822X MG RESISTOR 8.2kΩ 1/16W J C3039 NCF31CZ-104X C CAPACITOR 0.1uF 16V Z R1219 NRSA63J-331X MG RESISTOR 330Ω...
  • Page 111 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R1665 NRSA63J-222X MG RESISTOR 2.2kΩ 1/16W J R3005 NRSA63J-181X MG RESISTOR 180Ω 1/16W J R1666 NRSA63J-682X MG RESISTOR 6.8kΩ 1/16W J R3006 NRSA63J-152X MG RESISTOR 1.5kΩ...

  • Page 112: Def / Convergence Out P.w. Board Ass'y (Srp-2012A-M2)

    R CRT SOCKET P.W. BOARD ASS'Y (SRP-3101A-M2) Ref No. Part No. Part Name Description Local REFER TO PARTS LIST IN PAGE 3-12 FOR THIS P.W. BOARD. L1951 QQL26AK-470Z CHOKE COIL 47uH K L1952 QQL26AK-470Z CHOKE COIL 47uH K L1983 QRN143J-0R0X C RESISTOR 0Ω...

  • Page 113: Packing

    PACKING 10 11 12 PACKING PARTS LIST  Ref.No. Part No. Part Name Description Local GQ10091-001A-A PACKING CASE(TOP) AV-N48P55/H GQ10091-002A-A PACKING CASE(TOP) AV-N56P55/H LC31759-001C-A BOTTON CASE(BOTTOM) AV-N48P55/H LC31759-002B-A PACKING CASE(BOTTOM) AV-N56P55/H LC11254-002C-A CUSHION ASSY 4pcs 1set AV-N48P55/H LC11410-002B-A CUSHION ASSY...

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