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AV-32430 AV-32432 SERVICE MANUAL COLOR TELEVISION 52104 2003 AV-32430 , AV-32432 BASIC CHASSIS AV-32430 , AV-32432 AV-32430 , AV-32432 TABLE OF CONTENTS PRECAUTIONS ............... 1-3 SPECIFIC SERVICE INSTRUCTIONS .
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AV-32430 AV-32432 SPECIFICATION Items Contents Dimensions (W x H x D) 76.8cm x 66.7cm x 54.7cm (30-1/4” x 26-1/4” x 21-1/2”) Mass 51.0kg (112.2 Ibs) TV RF System CCIR (M) Color Sound System NTSC, BTSC System (Multi Channel Sound) TV Receiving Channels and Frequency VHF LOW 02ch~06ch : 54MHz~88MHz VHF HIGH...
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AV-32430 AV-32432 SECTION 1 PRECAUTIONS 1.1 SAFETY PRECAUTIONS (10) Isolation Check (Safety for Electrical Shock Hazard)After re-assembling the (1) The design of this product contains special hardware, many circuits product, always perform an isolation check on the exposed metal and components specially for safety purposes. For continued parts of the cabinet (antenna terminals, video/audio input and output protection, no changes should be made to the original design unless terminals, Control knobs, metal cabinet, screwheads, earphone jack,...
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AV-32430 AV-32432 SECTION 2 SPECIFIC SERVICE INSTRUCTIONS 2.1 FEATURES TELETEXT (CLOSED CAPTION) Title TELETEXT broadcast of C1~C4 and T1~T4 formula is receivable. DIGITAL COMB FILTER By the three-line digital comb filter, the refreshed image can be seen. VIDEO STATUS Expression of a favorite screen can be chosen by the VIDEO STATUS function (STANDARD / DYNAMIC / SPORTS / GAME).
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AV-32430 AV-32432 2.3 HOW TO IDENTIFY MODELS How to recognize from the appearance of the model concerned is written below. Please distinguish from several contents printed on the rating label. Indicated model name Indicated /M, /R or /Y model 2.4 FUNCTIONS FRONT CONTROL PANEL MENU REMOCON...
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AV-32430 AV-32432 2.5 DISASSEMBLY PROCEDURE 2.5.1 REMOVING THE REAR COVER 2.5.4 REMOVING THE FRONT CONTROL PWB • Unplug the power plug. • Remove the REAR COVER. (1) Remove the 11 screws [A], as shown in Fig.1. • Remove the MAIN PWB. (2) Remove the rear cover toward you.
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AV-32430 AV-32432 FRONT CABINET CRT SOCKET PWB SPEAKER POWER CORD FRONT TERMINAL MAIN PWB CLAW TERMINAL BOARD FRONT SPEAKER CONTROL CLAW REAR COVER AV SELECTOR CHASSIS BASE Fig.2 (No.52104)1-7...
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AV-32430 AV-32432 2.6 REMOVING THE CRT CRT CHANGE TABLE NOTE: • Replacement of the CRT should be performed by 2 or more persons. • After removing the REAR COVER, CHASSIS etc., APPROX. (1) Putting the CRT change table on soft cloth, the CRT 35cm change table should also be covered with such soft cloth (shown in Fig.
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AV-32430 AV-32432 2.7 MEMORY IC REPLACEMENT 2.7.1 MEMORY IC This TV use memory IC. In the memory IC, there are memorized data for correctly operating the video and deflection circuits. When replacing the memory IC, be sure to use IC written with the initial values of data. 2.7.2 PROCEDURE FOR REPLACING MEMORY IC (1) Power off Switch the power off and unplug the power plug.
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AV-32430 AV-32432 2.7.3 USER SETTING VALUES Setting item Setting value Setting item Setting value REMOTE CONTROL UNIT KEY POWER DISPLAY CHANNEL CH-02 VIDEO STATUS DYNAMIC VOLUME SLEEP TIMER TV/VIDEO SETTING OF MENU PICTURE MODE INITIAL SETUP MODE TINT Center LANGUAGE COLOR Center FRONT PANEL LOCK...
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AV-32430 AV-32432 2.8 REPLACEMENT OF CHIP COMPONENT 2.8.1 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.
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AV-32430 AV-32432 SECTION 3 ADJUSTMENT 3.1 ADJUSTMENT PREPARATION (1) There are 2 ways of adjusting this TV : One is with the REMOTE CONTROL UNIT and the other is the conventional method using adjustment parts and components. (2) 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.
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AV-32430 AV-32432 3.3 ADJUSTMENT LOCATIONS CRT SOCKET PWB (SOLDER SIDE) TP-R TP-B CN3004 TP-G CRT EARTH (BRAIDED ASS'Y) TP-E( CN3005 CN30E2 FRONT FRONT FRONT CONTROL PWB FRONT AV IN PWB POWER MENU IC7701 CN7007 FRONT MAIN PWB CN007 DEG. AV SELECTOR PWB F901 3.15A 3.15A...
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AV-32430 AV-32432 3.4 BASIC OPERATION OF SERVICE MENU 3.4.1 TOOL OF SERVICE MENU OPERATION Operate the SERVICE MENU with the REMOTE CONTROL UNIT. 3.4.2 SERVICE MENU ITEMS With the SERVICE MENU, various adjustments can be made, and they are broadly classified in the following items of settings. (1) V/C (S) This mode adjusts the VIDEO and CHROMA control circuit.
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AV-32430 AV-32432 3.4.3.3 SETTING METHOD [1.V/C(S), 2.DEF(D) AND 3.SOUND(A) ADJUSTMENT MODE] 1) Press the [CHANNEL (-/+)] keys to select the one of setting item from S01 BRIGHT to S21 AGC ADJ. 2) Press the [VOLUME (-/+)] keys to change the setting value. The setting value will be stored automatically when release the REMOTE CONTROL UNIT keys.
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AV-32430 AV-32432 3.4.4 SERVICE MENU FLOW CHART SERVICE MENU (MAIN MENU) 1.V/C(S) SERVICE MENU 4 : 3 1.V/C(S) 2.DEF(D) 3.SOUND(A) 4.OTHERS 7.LOW LIGHT 8.HIGH LIGHT 9.VCO 11.I C BUS SELECT BY BRIGHT EXIT BY EXIT OPERATE BY 2.DEF(D) 4 : 3 V FREQ 3.SOUND(A) IN LEVEL...
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AV-32430 AV-32432 3.5 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 displays on the screen in its optimum condition may differ from the initial setting value. (2) Do not change the initial setting values of the items not listed in "ADJUSTMENT PROCEDURE".
AV-32430 AV-32432 3.5.2 [2.DEF] Initial setting value AV-32430 /M AV-32430 /Y AV-32430 /R Setting item Variable range AV-32432 /M AV-32432 /Y AV-32432 /R EXTERNAL EXTERNAL EXTERNAL (SV, CV) (SV, CV) (SV, CV) AFC GAIN H POSI 0~31 V SIZE 0~125 V S CORR 0~15 V LIN...
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AV-32430 AV-32432 3.6 ADJUSTMENT PROCEDURE 3.6.1 CHECK ITEM Measuring Item Test point Adjustment part Description instrument B1 POWER DC voltmeter B1 Connector (1) Receive the black-and-white signal. (color off) SUPPLY TP-91, TP-E (2) Connect the DC voltmeter to TP-91 (B1 connector 1 check Signal [MAIN PWB]...
AV-32430 AV-32432 3.6.5 DEFLECTION CIRCUIT Measuring Item Test point Adjustment part Description instrument V. SIZE & Signal [2.DEF(D)] (1) Receive the crosshatch signal. V. CENTER generator D03 : V SIZE (2) Select 2.DEF(D). (3) Select the <D03>(V SIZE). Remote V. CENTER SW(S421) (4) Adjust the <D03>...
AV-32430 AV-32432 3.6.6 VIDEO CIRCUIT Measuring Item Test point Adjustment part Description instrument WHITE Signal [7.LOW LIGHT] (1) Receive the black-and-white signal (color off). BALANCE generator (2) Select 7.LOW LIGHT. (LOW LIGHT) [1.V/C(S)] (3) Set the initial setting value of <S11>(R CUTOFF), Remote S11 : R CUTOFF <S12>(G CUTOFF), <S13>(B CUTOFF) and...
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AV-32430 AV-32432 Measuring Item Test point Adjustment part Description instrument SUB BRIGHT Remote [1.V/C(S)] (1) Receive the broadcast. control unit S01 : BRIGHT (2) Select 1.V/C(S). (3) Select <S01>(BRIGHT). (4) Set the initial setting value of the <S01> with the [VOLUME (-/+)] key.
AV-32430 AV-32432 3.6.7 MTS CIRCUIT Measuring Item Test point Adjustment part Description instrument MTS INPUT Remote [3.SOUND(A)] (1) Select the <A01>(IN LEVEL). LEVEL control unit A01 : IN LEVEL (2) Verify that the <A01> is set at its initial setting value. check Variable Initial setting...
AV-32430 AV-32432 Measuring Item Test point Adjustment part Description instrument TV audio R OUT [3.SOUND(A)] (1) Input the stereo L signal (300Hz) from the TV audio SEPARATION multiplex L OUT A06 : LOW SEP multiplex signal generator to the antenna terminal. signal [AUDIO OUT] A07 : HI SEP...
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AV-32430 AV-32432 3.6.8 HOW TO CHECK THE HIGH VOLTAGE HOLD DOWN CIRCUIT 3.6.8.1 HIGH VOLTAGE HOLD DOWN CIRCUIT After repairing the high voltage hold down circuit. This circuit shall be checked to operate correctly. 3.6.8.2 CHECKING OF THE HIGH VOLTAGE HOLD DOWN CIRCUIT (1) Turn the power switch to on.
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AV-32430 AV-32430 AV-32432 AV-32432 AV-32430 , AV-32430 , AV-32430 CONTENTS AV-32432 , AV-32432 , AV-32432 SEMICONDUCTOR SHAPES ..............2-2 BLOCK DIAGRAM ..................2-3 STANDARD CIRCUIT DIAGRAM CIRCUIT DIAGRAMS ..................2-5 MAIN PWB CIRCUIT DIAGRAM ........................ 2-5 NOTE ON USING CIRCUIT DIAGRAMS AV SELECTOR PWB CIRCUIT DIAGRAM ....................2-9 1.SAFETY Type CRT SOCKET PWB CIRCUIT DIAGRAM ....................
AV-32430 AV-32430 AV-32432 AV-32432 CHANNEL CHART (US) CHANNEL CHART (CA) MODE CHANNEL MODE CHANNEL MODE CHANNEL MODE CHANNEL TUNER TUNER TUNER TUNER BAND BAND BAND BAND CATV REAL DISP. BAND CATV REAL DISP. BAND BAND BAND CATV REAL DISP. CATV REAL DISP.
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AV-32430 AV-32432 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.
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AV-32430 AV-32432 CONTENTS USING P.W. BOARD & REMOTE CONTROL UNIT ....................3-3 EXPLODED VIEW PARTS LIST ..........................3-3 USING P.W. BOARD & REMOTE CONTROL UNIT ....................3-3 EXPLODED VIEW PARTS LIST ..........................3-3 EXPLODED VIEW ............................... 3-4 PRINTED WIRING BOARD PARTS LIST ........................3-5 [AV-32430/MA] MAIN PW BOARD ASS’Y (SGE-1064A-M2) .....................
AV-32430 AV-32432 PRINTED WIRING BOARD PARTS LIST Ref No. [AV-32430/MA] Part No. Part Name Description Local MAIN PW BOARD ASS’Y (SGE-1064A-M2) D931 RU30A-F1 SI DIODE Ref No. Part No. Part Name Description Local D933 RU3YX-LFC4 SI DIODE D935 RU3YX-LFC4 SI DIODE D941 MTZJ33A-T2 Z DIODE...
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AV-32430 AV-32432 Ref No. Ref No. Part No. Part Name Description Local Part No. Part Name Description Local C515 QFZ0199-564 MPP CAPACITOR 0.56uF 250V R102 NRSA63J-182X MG RESISTOR 1.8kΩ 1/16W J C516 QCB32HK-561Z C CAPACITOR 560pF 500V K R103 QRE121J-101Y C RESISTOR 100Ω...
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AV-32430 AV-32432 Ref No. Ref No. Part No. Part Name Description Local Part No. Part Name Description Local R531 QRJ146J-391X UNF C RESISTOR 390Ω 1/4W J R952 NRSA63J-102X MG RESISTOR 1kΩ 1/16W J R532 NRSA63J-273X MG RESISTOR 27kΩ 1/16W J R953 QRE121J-820Y C RESISTOR...
AV-32430 AV-32432 Ref No. Ref No. Part No. Part Name Description Local Part No. Part Name Description Local C5236 QETN1CM-107Z E CAPACITOR 100uF 16V M R5510 NRSA63J-221X MG RESISTOR 220Ω 1/16W J C5237 NCB31HK-103X C CAPACITOR 0.01uF 50V K R5511 NRSA63J-221X MG RESISTOR 220Ω...
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AV-32430 AV-32432 Ref No. Part No. Part Name Description Local Q7702 UN2112-X TRANSISTOR D7701 LG22440 POWER C7701 QETN1EM-476Z E CAPACITOR 47uF 25V M R7702 NRSA63J-102X MG RESISTOR 1kΩ 1/16W J R7703 NRSA63J-102X MG RESISTOR 1kΩ 1/16W J R7704 NRSA63J-152X MG RESISTOR 1.5kΩ...
AV-32430 AV-32432 Ref No. [AV-32430/RA] Part No. Part Name Description Local MAIN PW BOARD ASS’Y (SGE-1066A-M2) D941 MTZJ33A-T2 Z DIODE Ref No. Part No. Part Name Description Local D945 MTZJ9.1B-T2 Z DIODE D952 1SS133-T2 DIODE D953 1SS133-T2 DIODE IC101 M52342SP D954 1N4002G-T2 SI DIODE...
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AV-32430 AV-32432 Ref No. Ref No. Part No. Part Name Description Local Part No. Part Name Description Local C527 QFLC2AJ-103Z M CAPACITOR 0.01uF 100V J R113 NRSA63J-101X MG RESISTOR 100Ω 1/16W J C531 QCB32HK-102Z C CAPACITOR 1000pF 500V K R115 NRSA63J-101X MG RESISTOR 100Ω...
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AV-32430 AV-32432 Ref No. Ref No. Part No. Part Name Description Local Part No. Part Name Description Local R538 NRSA63J-333X MG RESISTOR 33kΩ 1/16W J R979 QRT029J-1R2 MF RESISTOR 1.2Ω 2W J R543 QRE121J-122Y C RESISTOR 1.2kΩ 1/2W J R980 QRT029J-1R2 MF RESISTOR 1.2Ω...
AV-32430 AV-32432 Ref No. [AV-32430/YA] Part No. Part Name Description Local MAIN PW BOARD ASS’Y (SGE-1065A-M2) D941 MTZJ33A-T2 Z DIODE Ref No. Part No. Part Name Description Local D945 MTZJ9.1B-T2 Z DIODE D952 1SS133-T2 DIODE D953 1SS133-T2 DIODE IC101 M52342SP D954 1N4002G-T2 SI DIODE...
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AV-32430 AV-32432 Ref No. Ref No. Part No. Part Name Description Local Part No. Part Name Description Local C527 QFLC2AJ-103Z M CAPACITOR 0.01uF 100V J R113 NRSA63J-101X MG RESISTOR 100Ω 1/16W J C531 QCB32HK-102Z C CAPACITOR 1000pF 500V K R115 NRSA63J-101X MG RESISTOR 100Ω...
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AV-32430 AV-32432 Ref No. Ref No. Part No. Part Name Description Local Part No. Part Name Description Local R538 NRSA63J-333X MG RESISTOR 33kΩ 1/16W J R979 QRT029J-1R2 MF RESISTOR 1.2Ω 2W J R543 QRE121J-122Y C RESISTOR 1.2kΩ 1/2W J R980 QRT029J-1R2 MF RESISTOR 1.2Ω...
AV-32430 AV-32432 Ref No. Part No. Part Name Description Local AV SELECTER PW BOARD ASS’Y (SGE-5062A-M2) REFER TO PARTS LIST IN PAGE 3-8 FOR THIS P.W. BOARD. NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J NRSA63J-0R0X MG RESISTOR 0Ω...
AV-32430 AV-32432 Ref No. [AV-32432/MA] Part No. Part Name Description Local MAIN PW BOARD ASS’Y (SGE-1061A-M2) D941 MTZJ33A-T2 Z DIODE Ref No. Part No. Part Name Description Local D945 MTZJ9.1B-T2 Z DIODE D952 1SS133-T2 DIODE D953 1SS133-T2 DIODE IC101 M52342SP D954 1N4002G-T2 SI DIODE...
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AV-32430 AV-32432 Ref No. Ref No. Part No. Part Name Description Local Part No. Part Name Description Local C527 QFLC2AJ-103Z M CAPACITOR 0.01uF 100V J R117 NRSA63J-273X MG RESISTOR 27kΩ 1/16W J C531 QCB32HK-102Z C CAPACITOR 1000pF 500V K R118 NRSA63J-223X MG RESISTOR 22kΩ...
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AV-32430 AV-32432 Ref No. Ref No. Part No. Part Name Description Local Part No. Part Name Description Local R545 QRE121J-153Y C RESISTOR 15kΩ 1/2W J R999 QRE121J-121Y C RESISTOR 120Ω 1/2W J R546 NRSA63J-331X MG RESISTOR 330Ω 1/16W J R547 NRSA63J-104X MG RESISTOR 100kΩ...
AV-32430 AV-32432 Ref No. Ref No. Part No. Part Name Description Local Part No. Part Name Description Local NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J C5020 NCB31HK-472X C CAPACITOR 4700pF 50V K NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J C5021 QENC1HM-475Z BP E CAPACITOR 4.7uF 50V M NRSA63J-0R0X MG RESISTOR...
AV-32430 AV-32432 Ref No. Part No. Part Name Description Local FRONT TERMINAL PW BOARD ASS’Y (SGE-6061A-M2) R5263 NRSA63J-471X MG RESISTOR 470Ω 1/16W J REFER TO PARTS LIST IN PAGE 3-9 FOR THIS P.W. BOARD. R5265 NRSA63J-102X MG RESISTOR 1kΩ 1/16W J R5269 NRSA63J-681X MG RESISTOR...
AV-32430 AV-32432 Ref No. [AV-32432/RA] Part No. Part Name Description Local MAIN PW BOARD ASS’Y (SGE-1063A-M2) D941 MTZJ33A-T2 Z DIODE Ref No. Part No. Part Name Description Local D945 MTZJ9.1B-T2 Z DIODE D952 1SS133-T2 DIODE D953 1SS133-T2 DIODE IC101 M52342SP D954 1N4002G-T2 SI DIODE...
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AV-32430 AV-32432 Ref No. Ref No. Part No. Part Name Description Local Part No. Part Name Description Local C525 QETN1VM-107Z E CAPACITOR 100uF 35V M R115 NRSA63J-101X MG RESISTOR 100Ω 1/16W J C526 QFV21HJ-824Z MF CAPACITOR 0.82uF 50V J R116 NRSA63J-680X MG RESISTOR 68Ω...
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AV-32430 AV-32432 Ref No. Ref No. Part No. Part Name Description Local Part No. Part Name Description Local R543 QRE121J-122Y C RESISTOR 1.2kΩ 1/2W J R980 QRT029J-1R2 MF RESISTOR 1.2Ω 2W J R998 R544 QRE121J-392Y C RESISTOR 3.9kΩ 1/2W J QRZ9041-275 C RESISTOR 2.7MΩ...
AV-32430 AV-32432 Ref No. [AV-32432/YA] Part No. Part Name Description Local MAIN PW BOARD ASS’Y (SGE-1062A-M2) D941 MTZJ33A-T2 Z DIODE Ref No. Part No. Part Name Description Local D945 MTZJ9.1B-T2 Z DIODE D952 1SS133-T2 DIODE D953 1SS133-T2 DIODE IC101 M52342SP D954 1N4002G-T2 SI DIODE...
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AV-32430 AV-32432 Ref No. Ref No. Part No. Part Name Description Local Part No. Part Name Description Local C527 QFLC2AJ-103Z M CAPACITOR 0.01uF 100V J R117 NRSA63J-273X MG RESISTOR 27kΩ 1/16W J C531 QCB32HK-102Z C CAPACITOR 1000pF 500V K R118 NRSA63J-223X MG RESISTOR 22kΩ...
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AV-32430 AV-32432 Ref No. Ref No. Part No. Part Name Description Local Part No. Part Name Description Local R545 QRE121J-822Y C RESISTOR 8.2kΩ 1/2W J R999 QRE121J-121Y C RESISTOR 120Ω 1/2W J R546 NRSA63J-331X MG RESISTOR 330Ω 1/16W J R547 NRSA63J-104X MG RESISTOR 100kΩ...
AV-32430 AV-32432 REMOTE CONTROL UNIT PARTS LIST (RM-C1255G-1H) Ref.No. Part No. Part Name Description Local UR77EC0603 BATTERY COVER REMOTE CONTROL UNIT PARTS LIST (RM-C203-1C) Ref.No. Part No. Part Name Description Local LP40991-001C BATTERY COVER 3-32(No.52104)
AV-32430 AV-32432 PACKING PACKING PARTS LIST Ref.No. Part No. Part Name Description Local CP11499-D18-A PACKING CASE CM36616-001-A CORNER LABEL LC10176-002C-A CUSHION ASSY 4pcs in 1set GQ30043-008A-A TOP PAD CP30055-A02-A TOP COVER CP30056-A04-A POLY BAG QPA02503505 POLY BAG 25cm x 35cm RM-C203-1C REMOCON UNIT AV-32430MA,AV-32430RA,AV-32430YA...