JVC AV-32230/AG Service Manual
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JVC AV-32230/AG Service Manual

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SERVICE MANUAL
AV-32230
AV-32230
AV-32230
AV-32230
TV
TV
RM-C306
RM-C305
[AV-32230]
[AV-32260]
CONTENTS
SPECIFICATIONS ....................................................................................................................................2
SAFETY PRECAUTIONS ........................................................................................................................3
FEATURES ..............................................................................................................................................4
MAIN DIFFERENCE LIST ........................................................................................................................5
HOW TO IDENTIFY MODELS ..................................................................................................................5
FUNCTIONS .............................................................................................................................................6
SPECIFIC SERVICE INSTRUCTIONS ....................................................................................................7
SERVICE ADJUSTMENTS ....................................................................................................................13
¤
STANDARD CIRCUIT DIAGRAM (APPENDIX) .................................................................................. 2-1
PARTS LIST ...........................................................................................................................................35
COPYRIGHT © 2001 VICTOR COMPANY OF JAPAN, LTD.
COLOR TELEVISION
AV-32260
/AG
AV-32260
/AH
AV-32260
/AM
AV-32260
/AR
BASIC CHASSIS
GC
/AG
/AH
/AM
/AR
No. 51802C
Dec. 2001
AV-32230
AV-32260

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Summary of Contents for JVC AV-32230/AG

  • Page 1: Table Of Contents

    AV-32230 AV-32260 SERVICE MANUAL COLOR TELEVISION BASIC CHASSIS AV-32230 AV-32260 AV-32230 AV-32260 AV-32230 AV-32260 AV-32230 AV-32260 RM-C306 RM-C305 [AV-32230] [AV-32260] CONTENTS SPECIFICATIONS ............................2 SAFETY PRECAUTIONS ........................3 FEATURES ..............................4 MAIN DIFFERENCE LIST ........................5 HOW TO IDENTIFY MODELS ........................5 FUNCTIONS .............................6 SPECIFIC SERVICE INSTRUCTIONS ....................7 SERVICE ADJUSTMENTS ........................13 ¤...

  • Page 2: Specifications

    AV-32230 AV-32260 SPECIFICATIONS Items Contents Dimensions (W × H × D) 30-1/4” × 26-1/4” × 21-1/2” / 76.8cm × 66.7cm × 54.8cm ················································································································································································································ Mass 112.2 lbs / 51.0 kg ················································································································································································································ TV RF System CCIR(M) ················································································································································································································ Color Sound System NTSC, BTSC System (Multi Channel Sound) ················································································································································································································...

  • Page 3: Safety Precautions

    AV-32230 AV-32260 SAFETY PRECAUTIONS 1. The design of this product contains special hardware, many circuits 10. Isolation Check and components specially for safety purposes. For continued pro- (Safety for Electrical Shock Hazard) tection, no changes should be made to the original design unless After re-assembling the product, always perform an isolation check authorized in writing by the manufacturer.

  • Page 4: Features

    AV-32230 AV-32260 FEATURES • • Full-square CRT (cathode ray tube) reproduces fine textured pic- Component input terminal for taking best advantage of Component ture in every detail. Video Signal. • • Audio Video input terminal. (S-input ×1, V-input ×2) C bus control utilizes single chip ICs. •...

  • Page 5: Main Difference List

    AV-32230 AV-32260 MAIN DIFFERENCE LIST [AV-32230 & AV-32230 C& AV-32230 & AV-32230 Model AV-32230 AV-32230 AV-32230 AV-32230 Part name MAIN PWB SGC-1029A-M2 SGC-1030A-M2 SGC-1032A-M2 SGC-1031A-M2 CRT SOCKET PWB SGC-3003A-M2 SGC-3004A-M2 SGC-3005A-M2 SGC-3011A-M2 PICTRE TUBE A80QCF240X14L A80LJF30X08-G M80JUA061X06 A80EJ15K01 DEG. COIL QQW0086-001 CELD066-002JA [AV-32260...

  • Page 6: Functions

    AV-32230 AV-32260 FUNCTIONS FRONT PANEL MENU CHANNEL VOLUME POWER ON TIMER INPUT3 OPERATE VIDEO AUDIO L/MONO R REMOTE CONTROL UNIT REAR PANEL (RM-C305-1A) [AV-32260] (RM-C306-1A) [AV-32230] TV CATV TV CATV POWER POWER CHANNEL ON/MOVE SOURCE FREEZE SWAP INPUT INPUT VIDEO STATUS VIDEO STATUS DISPLAY DISPLAY...

  • Page 7: Specific Service Instructions

    AV-32230 AV-32260 SPECIFIC SERVICE INSTRUCTIONS DISASSEMBLY PROCEDURE REMOVING THE REAR COVER CHECKING THE MAIN PW BOARD 1. Unplug the power supply cord. 1. To check the back side of the MAIN PW Board. 2. Remove the 11 screws marked A as shown in Fig.1. 1) Pull out the chassis.
  • Page 8 AV-32230 AV-32260 FRONT CABINET PICTURE TUBE CRT SOCKET PWB SPEAKER (x2) FRONT AV INPUT PWB PIP PWB (Only for AV-32260 model) CLAW MAIN PWB (x2) FRONT CONTROL PWB (x2) CLAW (x2) AV SELECTOR REAR COVER CHASSIS BASE (x4) A (x2) A (x6) (x3) Fig.1...
  • Page 9 AV-32230 AV-32260 REMOVING THE CRT * Replacement of the CRT should be performed by 2 or more persons. CRT CHANGE TABLE • After removing the rear cover, chassis etc., 1. Putting the CRT change table on soft cloth, the CRT change table should also be covered with such soft cloth (shown in Fig.
  • Page 10 AV-32230 AV-32260 MEMORY IC REPLACEMENT 1. Memory IC This model use a memory IC. This memory IC stores data for proper operation of the video and deflection circuits. When replacing, be sure to use an IC containing this (initial value) data. 2.
  • Page 11 AV-32230 AV-32260 TABLE 1 (System Constant setting) Setting value Setting item Setting content AV-32230 AV-32260 AV-27D502A AV-32D502A AV-36D502A AV-32D202A AV-36D302A AV-32D302A AV-32230A AV-32260A MODEL AV-36D202A AV-27260A AV-32260A AV-36230A AV-32230A AV-36260A V-CHIP CAN V-CHIP TABLE 2 (User setting value) Setting item Setting value 1.
  • Page 12 AV-32230 AV-32260 REPLACEMENT OF CHIP COMPONENT CAUTIONS 1. Avoid heating for more than 3 seconds. 2. Do not rub the electrodes and the resist parts of the pattern. 3. When removing a chip part, melt the solder adequately. 4. Do not reuse a chip part after removing it. SOLDERING IRON 1.

  • Page 13: Service Adjustments

    AV-32230 AV-32260 SERVICE ADJUSTMENTS ADJUSTMENT PREPARATION 1. You can make the necessary adjustments for this unit with either the remote control unit or with the adjustment equipment and parts as given below. 2. Adjustment with the remote control unit is made on the basis of the initial setting values, however, the new setting values which set the screen to its optimum condition may differ from the initial settings.
  • Page 14 AV-32230 AV-32260 BASIC OPERATION OF SERVICE MENU 1. TOOL OF SERVICE MENU OPERATION Operate the SERVICE MENU with the REMOTE CONTROL UNIT. 2. SERVICE MENU ITEMS In general, basic setting (adjustments) items or verifications are performed in the SERVICE MENU. •...
  • Page 15 AV-32230 AV-32260 SERVICE MENU (MAIN MENU) SCREEN PICTURE MODE SERVICE MENU PICTURE SOUND THEATER OTHERS LOW LIGHT HIGH LIGHT RF AFC I2C BUS CTRL SELECT 1. BRIGHT SELECT 99999999 EXIT BY STATUS OPERATE BY EXIT BY [AV-32230] SOUND MODE OTHERS MODE SERVICE MENU PICTURE SOUND...
  • Page 16 AV-32230 AV-32260 (4) Setting method SETTING ITEM 1) UP / DOWN key of the MENU Select the SETTING ITEM. 2) LEFT / RIGHT key of the MENU Setting (adjust) the SETTING VALUE of the SETTING ITEM. When the key is released the SETTING VALUE will be stored (memorized). 3) EXIT key Returns to the previous screen.
  • Page 17 AV-32230 AV-32260 ADJUSTMENT LOCATIONS FRONT CONTROL PWB FRONT AV INPUT PWB POWER MENU FRONT FRONT MAIN PWB FRONT CN007 IC702 IC701 CPU F901 125V 5A CN004 S421 J601 CN005 TU001 TU001 UPPER : FOCUS AV SELECTOR PWB LOWER : SCREEN FRONT CN006 CRT SOCKET PWB...
  • Page 18 AV-32230 AV-32260 INITIAL SETTING VALUE OF SERVICE MENU 1. Adjustment of the SERVICE MENU is made on the basis of the initial setting values; however, the new setting values which set the screen in its optimum condition may differ from the initial setting. 2.
  • Page 19 AV-32230 AV-32260 Setting (Adjustment) item Variable range Initial setting value Remark AT FLESH 000 / 001 ABL GAIN 000 — 003 ABL ST PNT 000 — 003 RGB ABCL 000 / 001 TV BPF TOF 000 / 001 EXT BPF TOF 000 / 001 GMM PNT 000 —...
  • Page 20 AV-32230 AV-32260 Setting (Adjustment) item Variable range Initial setting value Remark V BLK UP 000 — 003 CAPTION IN 000 / 001 H BLK 000 / 001 SCREEN 000 / 001 ACB SW 000 / 001 ACB PULSE 000 — 015 OVER MODU 000 / 001 APACON LIM...
  • Page 21 AV-32230 AV-32260 • SOUND MODE Setting (Adjustment) item Variable range Initial setting value Remark NOISE DET. 000 / 001 IN LEVEL 000 — 063 FH MONITOR 000 / 001 STEREO VCO 000 — 063 PILOT CAN. 000 / 001 FILTER 000 —...
  • Page 22 AV-32230 AV-32260 • OTHERS MODE Setting (Adjustment) item Variable range Initial setting value Remark OSD POS. 000 — 007 CCD POS. 000 — 015 EOSEL 000 / 001 MENU COLOR 000 — –030 –010 MENU PICT. 000 — –030 –010 MENU BRI.
  • Page 23 AV-32230 AV-32260 • LOW LIGHT MODE Setting (Adjustment) item Variable range Initial setting value Remark R CUTOFF 0 — 255 G CUTOFF 0 — 255 B CUTOFF 0 — 255 • HIGH LIGHT MODE Setting (Adjustment) item Variable range Initial setting value Remark R DRIVE 0 —...
  • Page 24 AV-32230 AV-32260 ADJUSTMENTS B1 POWER SUPPLY Measuring Item Test point Adjustment part Description instrument Check of DC Voltmeter B1 (pin 1) 1. Receive a black-and-white signal. GND (pin 3) 2. Connect the DC Voltmeter between B1 and GND (between pins 1 B1 POWER SUPPLY [B1 connector...
  • Page 25 AV-32230 AV-32260 ADJUSTMENT OF WHITE BALANCE Measuring Item Test point Adjustment part Description instrument WHITE Signal No.1 BRIGHT Note : BALANCE generator Set VIDEO STATUS to “STANDARD”. (Low Light) R CUTOFF adjustment Remote G CUTOFF 1. Receive a black-and-white signal.(Color off) control unit B CUTOFF 2.
  • Page 26 AV-32230 AV-32260 Measuring Item Test point Adjustment part Description instrument No.8 P R DR Notes: Signal HIGH LIGHT generator No.10 P B DR • Proceed to the following this adjustment after having completed the adjustments of LOW LIGHT WHITE BALANCE and HIGH LIGHT WHITE WHITE BALANCE for the main picture.
  • Page 27 AV-32230 AV-32260 ADJUSTMENT OF DEFLECTION Measuring Item Test point Adjustment part Description instrument Signal No.71 V POSI Note: V POSITION and V SIZE generator No.66 V SIZE Proceed to the following this adjustment after having completed the adjustments of SUB BRIGHT and SUB CONTRAST. adjustment Remote S1421 (V CENTER SW)
  • Page 28 AV-32230 AV-32260 Measuring Item Test point Adjustment part Description instrument SIDE PIN and Signal No.76 SIDE PIN Note: generator No.82 TOP PIN Proceed to the following this adjustment after having completed the CORNER PIN adjustment No.84 BTM PIN adjustments of FOCUS, SUB BRIGHT, SUB CONTRAST, V CENTER, Remote V POSITION and V SIZE.
  • Page 29 AV-32230 AV-32260 ADJUSTMENT OF CHROMA Measuring Item Test point Adjustment part Description instrument SUB COLOR Signal TP-B No.3 COLOR Notes: • Proceed to the following this adjustment after having completed the adjustment generator TP-E ( [CRT SOCKET adjustment of CONTRAST. Oscilloscope PWB] •...
  • Page 30 AV-32230 AV-32260 ADJUSTMENT OF MTS CIRCUIT Measuring Item Test point Adjustment part Description instrument No.2 IN LEVEL 1. Select the No.2 IN LEVEL of the SOUND MODE. MTS INPUT Remote LEVEL control unit 2. Verify that the No.2 IN LEVEL is set at its initial setting value. check Signal 2 pin AUDIO R...
  • Page 31 AV-32230 AV-32260 ADJUSTMENTS OF PURITY AND CONVERGENCE Note: The final adjustment of CONVERGENCE must be done after the FOCUS adjustment. (CONVERGENCE is changed by FOCUS adjustment.) When makes difference by FOCUS adjustment, should be WEDGE DEFLECTION reconfirming PURITY adjustment. YOKE PURITY ADJUSTMENT 1.
  • Page 32 AV-32230 AV-32260 STATIC CONVERGENCE ADJUSTMENT 1. Input a crosshatch signal. 2. Using 4-pole convergence magnets, overlap the red and blue lines in the center of the screen (Fig. 4) and turn them to magenta (red/ blue). (FRONT VIEW) 3. Using 6-pole convergence magnets, overlap the magenta(red/blue) and green lines in the center of the screen and turn them to white.
  • Page 33 AV-32230 AV-32260 HOW TO CHECK THE HIGH VOLTAGE HOLD DOWN CIRCUIT 1. HIGH VOLTAGE HOLD DOWN CIRCUIT After repairing the high voltage hold down circuit shown in Fig. 1. This circuit shall be checked to operate correctly. 2. CHECKING OF THE HIGH VOLTAGE HOLD DOWN CIRCUIT (1) Turn the POWER SW ON.
  • Page 34 AV-32230 AV-32260 SELF CHECK FUNCTIONS 1. Outline This model has self check functions given below. When a malfunction has been detected, the POWER is turned off and the LED flashes to inform of the failure . The malfunction is detected by the signal input state of the control line connected to the microcomputer. 2.
  • Page 35 JVC SERVICE & ENGINEERING COMPANY OF AMERICA DIVISION OF JVC AMERICAS CORP. Head office : 1700 Valley Road, Wayne, New Jersey 07470 (973)317-5000 East Coast : 10 New Maple Avenue, Pine Brook, New Jersey 07058 (973)396-1000 Midwest (630)851-7855 705 Enterprise St. Aurora, Illinois 60504...
  • Page 36 AV-32230 AV-32260 SCHEMATIC DIAGRAMS COLOR TELEVISION BASIC CHASSIS AV-32230 AV-32260 AV-32230 AV-32260 AV-32230 AV-32260 AV-32230 AV-32260 CD-ROM No. SML200201 RM-C306 RM-C305 [AV-32230] [AV-32260] No. 51802C COPYRIGHT © 2001 VICTOR COMPANY OF JAPAN, LTD. Dec. 2001...

  • Page 37: Standard Circuit Diagram

    AV-32230 AV-32260 AV-32230 AV-32260 AV-32230 AV-32260 AV-32230 AV-32260 AV-32230 AV-32260 STANDARD CIRCUIT DIAGRAM q NOTE ON USING CIRCUIT DIAGRAMS • 1. SAFETY Type No indication : Ceramic capacitor The components identified by the symbol and shading are : Mylar capacitor critical for safety.
  • Page 38 AV-32230 AV-32260 CONTENTS SEMICONDUCTOR SHAPES ..........................2-2 BLOCK DIAGRAM ................................2-3 CIRCUIT DIAGRAMS Model AV-32230 AV-32260 P.W.B. name MAIN PWB CIRCUIT DIAGRAM (1/3) P2-5 MAIN PWB CIRCUIT DIAGRAM (2/3) P2-7 MAIN PWB CIRCUIT DIAGRAM (3/3) P2-9 AV SELECTOR PWB CIRCUIT DIAGRAM P2-11 PIP PWB CIRCUIT DIAGRAM —...
  • Page 39 AV32230 AV32230 AV32260 AV32260 BLOCK DIAGRAM MAIN PWB CRT SOCKET PWB R, G, B TU001 TUNER R, G, B CF021 SCL0 SCL0 4.5MHz SDA0 VIDEO/Y SDA0 TRAP J601 COM_Y RGB DRIVE IC101 COMPONENT COM_CB CF041 VIDEO-IN COM_CR 4.5MHz BPF 1 CHIP DECODER VC_R VC_G VC_B...
  • Page 40 AV-32230 AV-32230 AV-32260 AV-32260 CIRCUIT DIAGRAMS MAIN PWB CIRCUIT DIAGRAM (1/3) MAIN PWB ASS'Y SGC-1021A-M2 (AV-32260/ SGC-1022A-M2 (AV-32260/ SGC-1024A-M2 (AV-32260/ SGC-1023A-M2 (AV-32260/ SGC-1029A-M2 (AV-32230/ SGC-1030A-M2 (AV-32230/ SGC-1032A-M2 (AV-32230/ SGC-1031A-M2 (AV-32230/ J601 QNN0349-002 R610 R140 5.6k R237 ∗4 C601 D606 3.9k Q131 Q233 C136...
  • Page 41 AV-32230 AV-32230 AV-32260 AV-32260 MAIN PWB CIRCUIT DIAGRAM (2/3) J810 QNS0001-001 COMPULINK MAIN PWB ASS`Y COMPULIN CN00C SGC-1021A-M2 (AV-32260/ ), SGC-1029A-M2 (AV-32230/ R827 R769 6.8k SGC-1022A-M2 (AV-32260/ ), SGC-1030A-M2 (AV-32230/ 3.0V 3.6V Q701 ∗2 D810 SGC-1024A-M2 (AV-32260/ ), SGC-1032A-M2 (AV-32230/ MTZJ5.6B-T2 2.4V R740...
  • Page 42 AV-32230 AV-32230 AV-32260 AV-32260 MAIN PWB CIRCUIT DIAGRAM (3/3) CN0PW R998 2.7M QRZ9041-275 F901 QMF51U1-5R0-J8 VA901 FC901 ERZV10V621CS IC421 IC421 IC421 LA7841 CEMG002-001Z V.OUT ! C997 AC120V 55Vp-p(v) 32Vp-p(v) QCZ9052-102 C901 R999 D423 THERMAL QFZ9067-104 (120 1/2W) D958 PROTECTION R431 QRE121J-121Y 1.5k PUMP UP...
  • Page 43 AV-32230 AV-32230 AV-32260 AV-32260 AV SELECTOR PWB CIRCUIT DIAGRAM R558 Y551 IN1/OTH Main Video SW(IC501) BA7644AN PiP Video SW(IC502) BA7612AN IC504 IC504 (CTL A) (CTL B) R552 (CTL A) (CTL B) SEL_1 SEL_2 R501 Q513 0.9Vp-p(H) 0.55Vp-p(H) R520 SV1/OTH ∗ SEL_3 SEL_4 V1(IN1)
  • Page 44 AV-32260 AV-32260 PIP PWB CIRCUIT DIAGRAM [AV-32260] AFT2 QQL244K-4R7Z L101 0.22 QQLZ014-R22 R103 C103 9V_VC L113 SF101 R101 C006 CE42589-201 5.6k R1/2 47/25 C101 0.01 TUNER Q101 R115 TU001 ADRS LOCK C105 R104 C104 QAU0228-001 R102 0.01 0.01 SCL SDA 1.8k TUNER R117...
  • Page 45 AV-32230 AV-32260 CRT SOCKET PWB CIRCUIT DIAGRAM TP-B ∗ V01 Y003 R362 1.5k R1/2 PICTURE TUBE QRZ0111-152 R365 L353 OMR2 148.8V R369 Q353 PICTURE TUBE 2.6V 2SC4544-LB R372 B.OUT Q356 2.3V R375 C356 R353 470p TP-R SK351 R368 C353 R356 R359 QNZ0537-001 1.8k...
  • Page 46 AV-32230 AV-32260 FRONT CONTROL AND FRONT AV INPUT PWB CIRCUIT DIAGRAMS - FRONT CONTROL - IC701 GP1U281Q REMOCON D701 RECEIVER (RED) GL2PR6 POWER VOL+ VOL- MENU R708 R707 2.2k C701 R709 S701 S706 S705 S704 S703 S702 47/25 Q701 QSW0707 QSW0707 QSW0707 QSW0707...
  • Page 47 AV-32230 AV-32230 AV-32260 AV-32260 PATTERN DIAGRAMS CAUTION: FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, MAIN PWB PATTERN REPLACE ONLY WITH SAME TYPE AND RATED FUSE (S) AND ROHM'S MFR'S TYPE CP(S). W331 W610 LC601 K941 J601 W655 R531 W628 LC602 Y002 W825 R537 D521...
  • Page 48 AV-32230 AV-32230 AV-32260 AV-32260 AV SELECTOR PWB PATTERN R229 R230 R231 W220 C237 C251 R242 C244 L251 C243 L201 C241 C242 R245 C232 R246 R236 Q219 R247 R248 R269 C204 C262 R216 FRONT W197 R265 R270 C214 W274 Q262 R566 W060 C263 W317...
  • Page 49 AV-32230 AV-32260 AV-32260 CRT SOCKET PWB PATTERN PIP PWB PATTERN [AV-32260] FRONT R372 W082 W005 R352 Q101 C101 W011 R104 PIP TUNER/IF W083 R358 R117 W003 W093 C103 R111 R353 W053 C391 C006 R355 R113 W094 R359 Y001 C355 R370 L101 L352 R369...
  • Page 50 AV-32230 AV-32230 AV-32260 AV-32260 FRONT CONTROL AND FRONT AV INPUT PWB PATTERNS - FRONT CONTROL - MENU VOL- VOL+ POWER POWER LED FRONT S702 S701 S703 S705 S706 S704 D701 R705 IC701 R707 R708 CKF1531-B01-1 CN007 MARK WATO 01.06.13 UL MARK R709 C701 W003...
  • Page 51 AV-32230 AV-32260 CHANNEL CHART (US) MODE CHANNEL MODE CHANNEL TUNER TUNER BAND BAND BAND BAND CATV REAL DISP. CATV REAL DISP. W+35 W+36 W+37 W+38 W+39 W+40 W+41 W+42 W+43 W+44 W+45 W+46 W+47 W+48 W+49 W+50 W+51 W+52 W+53 W+54 W+55 W+56...
  • Page 52 AV-32230 AV-32260 CHANNEL CHART (CA) MODE CHANNEL MODE CHANNEL TUNER TUNER BAND BAND BAND BAND CATV REAL DISP. CATV REAL DISP. W+35 W+36 W+37 W+38 W+39 W+40 W+41 W+42 W+43 W+44 W+45 W+46 W+47 W+48 W+49 W+50 W+51 W+52 W+53 W+54 W+55 W+56...
  • Page 53 JVC SERVICE & ENGINEERING COMPANY OF AMERICA DIVISION OF JVC AMERICAS CORP. Head office : 1700 Valley Road, Wayne, New Jersey 07470 (973)317-5000 East Coast : 10 New Maple Avenue, Pine Brook, New Jersey 07058 (973)396-1000 Midwest (630)851-7855 705 Enterprise St. Aurora, Illinois 60504...

  • Page 54: Parts List

    AV-32230 AV-32260 PARTS LIST CAUTION q The parts identified by the symbol are important for the safety . Whenever replacing these parts, be sure to use specified ones to secure the safety . q The parts not indicated in this Parts List and those which are filled with lines --- in the Parts No. columns will not be supplied . q P.
  • Page 55 AV-32230 AV-32260 CONTENTS USING P.W. BOARD & REMOTE CONTROL UNIT ................. EXPLODED VIEW PARTS LIST ....................... EXPLODED VIEW ............................ PRINTED WIRING BOARD PARTS LIST (AV-32230 MAIN PW BOARD ASS'Y ............................. 40 CRT SOCKET PW BOARD ASS’Y ........................43 FRONT CONTROL PW BOARD ASS’Y ....................... 43 FRONT AV INPUT PW BOARD ASS’Y .........................

  • Page 56: Using P.w. Board & Remote Control Unit

    AV-32230 AV-32260 USING P.W. BOARD & REMOTE CONTROL UNIT [AV-32230] Model AV-32230 AV-32230 AV-32230 AV-32230 P.W.B ASS’Y MAIN PW BOARD SGC-1029A-M2 SGC-1030A-M2 SGC-1032A-M2 SGC-1031A-M2 CRT SOCKET PW BOARD SGC-3003A-M2 SGC-3004A-M2 SGC-3005A-M2 SGC-3011A-M2 FRONT CONTROL PW BOARD SGC-8502A-M2 FRONT AV INPUT PW BOARD SGC-8602A-M2 AV SELECTOR PW BOARD SGC0S004A-M2...

  • Page 57: Exploded View Parts List

    Inc. DY(AV-32230 , AV-32260 ! V01 A80AEJ15X01 Inc. DY(AV-32230 , AV-32260 QMPD200-200-JC POWER CORD CN10PW Within MAIN PWB CM35983-001-H REMOCON WINDOW CM48006-006-C JVC MARK LC20674-001A-A CONTROL KNOB A48457-4-S SPRING WJY0016-002A BRAIDED WIRE WJY0013-004A BRAIDED WIRE CEBSS12D-04KJ2 SPEAKER (x2) SP01, SP02...

  • Page 58: Exploded View

    AV-32230 AV-32260 EXPLODED VIEW CRT SOCKET PWB PIP PWB (Only for AV-32260 model) FRONT AV INPUT PWB MAIN PWB T1502 FRONT CONTROL PWB AV SERECTOR PWB (x4) No. 51802C...

  • Page 59: Printed Wiring Board Parts List

    AV-32230 PRINTED WIRING BOARD PARTS LIST (AV-32230 MAIN PW BOARD ASS’Y (SGC-1029A-M2) ! Symbol No. ! Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local RESISTOR RESISTOR R1001 NRSA63J-473X MG R 47kØ 1/16W R1511 QRE121J-220Y 22Ø...
  • Page 60 AV-32230 ! Symbol No. ! Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local RESISTOR CAPACITOR R1818 NRSA63J-0R0X MG R 0.0Ø 1/16W C1237 NCB31HK-103X C CAP. 0.01µF 50V K R1821 NRSA63J-104X MG R 100kØ 1/16W C1281 QFV71HJ-474Z MF CAP.
  • Page 61 AV-32230 ! Symbol No. ! Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local CAPACITOR DIODE C1856-57 QETN1CM-107Z E CAP. 100µF 16V M D1523 RGP10J-5025-T3 SI.DIODE ! C1901 QFZ9067-104 MM CAP. 0.1µF D1525-26 1SS81-T5 SI.DIODE ! C1902 QFZ9067-473 MM CAP.

  • Page 62: Crt Socket Pw Board Ass'y

    AV-32230 CRT SOCKET PW BOARD ASS’Y (SGC-3003A-M2) ! Symbol No. ! Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local RESISTOR IC1701 MN1876478JW I.C(MICRO-COMP) R3354-56 NRSA63J-221X MG R 220Ø 1/16W IC1702 AT24C04-GC1 I.C(MEMORY-OTH) (SERVICE) R3357-59 NRSA63J-101X MG R 100Ø...

  • Page 63: Front Av Input Pw Board Ass'y

    AV-32230 ! Symbol No. ! Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local OTHERS RESISTOR CM46978-A01-H L.E.D.HOLDER R0233 NRSA63J-272X MG R 2.7kØ 1/16W S8701 QSW0707-001Z TACT SWITCH POWER R0234 NRSA63J-102X MG R 1kØ 1/16W S8702 QSW0707-001Z TACT SWITCH...

  • Page 64: Remote Control Unit Parts List (Rm-C306-1A)

    AV-32230 ! Symbol No. ! Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local CAPACITOR DIODE C0090 QETN1HM-105Z E CAP. 1µF 50V M D0391-92 MTZJ9.1C-T2 ZENER DIODE C0091 QETN1HM-106Z E CAP. 10µF 50V M D0501-07 MTZJ9.1C-T2 ZENER DIODE C0092-93...

  • Page 65: Difference Parts List Between Av-32230

    AV-32230 DIFFERENCE PARTS LIST BETWEEN AV-32230 , AV-32230 , AV-32230 AND AV-32230 The picture tubes used for the models AV-32230 , AV-32230 , AV-32230 and AV-32230 are difference. The electrical parts are also difference according to the PICTURE TUBE. In the DIFFERENCE PARTS LIST BETWEEN AV-32230 , AV-32230 , AV-32230 and AV-32230...

  • Page 66: Printed Wiring Board Parts List

    AV-32260 PRINTED WIRING BOARD PARTS LIST (AV-32260 MAIN PW BOARD ASS’Y (SGC-1022A-M2) ! Symbol No. ! Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local RESISTOR RESISTOR R1001 NRSA63J-473X MG R 47kØ 1/16W R1512 QRE121J-681Y 680Ø...
  • Page 67 AV-32260 ! Symbol No. ! Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local RESISTOR CAPACITOR R1821 NRSA63J-104X MG R 100kØ 1/16W C1233 NDC31HJ-560X C CAP. 56pF R1822 NRSA63J-124X MG R 120kØ 1/16W C1237 NCB31HK-103X C CAP.
  • Page 68 AV-32260 ! Symbol No. ! Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local CAPACITOR DIODE C1812-13 NCB31HK-102X C CAP. 1000pF 50V K D1525-26 1SS81-T5 SI.DIODE C1816 NCB31HK-153X C CAP. 0.015µF 50V K D1527 1SR124-400A-T2 SI.DIODE C1853-54 QETN1CM-107Z...

  • Page 69: Crt Socket Pw Board Ass'y

    FRONT CONTROL PW BOARD ASS’Y (SGC-8502A-M2) W1581 NRSA63J-0R0X MG R 0.0Ø 1/16W W1609 NRSA63J-0R0X MG R 0.0Ø 1/16W Parts list is the same as for AV-32230/AG. Refer to pages 43 – 44. W1628 NRSA63J-0R0X MG R 0.0Ø 1/16W W1636 NRSA63J-0R0X MG R 0.0Ø 1/16W...

  • Page 70: Pip Pw Board Ass'y

    AV-32260 PIP PW BOARD ASS’Y (SGC0P001A-M2) ! Symbol No. ! Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local RESISTOR CAPACITOR R0001-02 NRSA63J-103X MG R 10kØ 1/16W C0326 NCB31EK-104X C CAP. 0.1µF 25V K R0003-04 NRSA63J-101X MG R 100Ø...
  • Page 71 AV-32260 ! Symbol No. ! Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local RESISTOR RESISTOR R0216 NRSA63J-182X MG R 1.8kØ 1/16W R0572 NRSA63J-562X MG R 5.6kØ 1/16W R0217 NRSA63J-102X MG R 1kØ 1/16W R0574 NRSA63J-471X MG R 470Ø...

  • Page 72: Remote Control Unit Parts List (Rm-C305-1A)

    AV-32260 ! Symbol No. ! Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local COIL OTHERS L0202 QQL244K-150Z COIL 15µH J0501 QNZ0454-001 PIN JACK L0211 QQL244K-4R7Z COIL 4.7µH J0502-03 QNN0348-001 PIN JACK L0242-43 QQL244K-4R7Z COIL 4.7µH W0060 NRSA63J-0R0X...

  • Page 73: Difference Parts List Between Av-32260

    AV-32260 DIFFERENCE PARTS LIST BETWEEN AV-32260 , AV-32260 , AV-32260 AND AV-32260 The picture tubes used for the models AV-32260 , AV-32260 , AV-32260 and AV-32260 are difference. The electrical parts are also difference according to the PICTURE TUBE. In the DIFFERENCE PARTS LIST BETWEEN AV-32260 , AV-32260 , AV-32260 and AV-32260...

  • Page 74: Packing / Packing Parts List

    AV-32230 AV-32260 PACKING PACKING PARTS LIST ! Ref.No. Part No. Part Name Description Local CP30055-A02-A TOP COVER CP30056-004-A POLY BAG RM-C306-1A RC HAND UNIT (AV-32230) RM-C305-1A RC HAND UNIT (AV-32260) LCT0951-001B-A INST BOOK BT-51028-1Q REGIST CARD (AV-32230 , AV-32260 /AG & AH & AR BT-51020-1Q REGIST CARD (AV-32230...

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