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AV-14F3/AV-1435
AV-1435EE/AV-1435TEE
AV-14FMT3/AV-1438
AV-14FMG3/AV-14FMG3B
SERVICE MANUAL
COLOUR TELEVISION
BASIC CHASSIS
AV-14F3 / AV-1435
CG
AV-1435EE / AV-1435TEE
AV-14FMT3 / AV-1438
AV-14FMG3 / AV-14FMG3B
AV-14FMG3/-A
[
RM-C364GY]
[RM-C90]
[RM-C364]
CONTENTS
! ･････ ･････ ････ ････ ････ ････ ････ ････ ････ ････ ････ ････ ････ ･････ ･･････････ ･････ ････ ････ ････ ････ ････ ････ ････ ････ ････ ････ ････ ････
SPECIFICATIONS･････ ･････ ････ ････ ････ ････ ････ ････ ････ ････ ････ ････ ････ ･
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AV-14F3/AV-1435 AV-1435EE/AV-1435TEE AV-14FMT3/AV-1438 AV-14FMG3/AV-14FMG3B SPECIFICATIONS CONTENTS ITEM AV-14FMT3 / AV-1438 AV-14F3 / AV-1435 / AV-14FMG3 AV-14FMG3B AV-1435EE / AV-1435TEE /-A AV-14FMG3 Dimensions(W×H×D) 462mm×340.5mm×375mm Mass 10kg TV RF System B/G, I, D/K B/G, I, D/K,M RF Mode PAL / SECAM PAL / SECAM / NTSC3.58 / NTSC4.43 Colour System VIDEO Mode PAL / SECAM / NTSC3.58 / NTSC4.43 Teletext System FLOP (Only for AV-1435TEE) FLOP (Only for AV-14FMT3) Picture Tube Visible size:
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AV-14F3/AV-1435 AV-1435EE/AV-1435TEE AV-14FMT3/AV-1438 AV-14FMG3/AV-14FMG3B SAFETY PRECAUTIONS 1. The design of this product contains special hardware, many 9. Isolation Check circuits and components specially for safety purposes. For (Safety for Electrical Shock Hazard) continued protection, no changes should be made to the original After re-assembling the product, always perform an isolation design unless authorized in writing by the manufacturer. check on the exposed metal parts of the cabine
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AV-14F3/AV-1435 AV-1435EE/AV-1435TEE AV-14FMT3/AV-1438 AV-14FMG3/AV-14FMG3B FEATURES " New chassis design enables use of an interactive on-screen control. " Wide range voltage (110V～240V) AC power input. " With AUDIO / VIDEO INPUT & OUTPUT terminal. " MUTING button can reduce the audio level to zero instantly. " Functional remote control to operate T V set (for channel select, volume control, power ON/OFF, etc.) from a distance. 2 " I C bus control utilizes single chip ICs for IF, V/C, DEF.
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AV-14F3/AV-1435 AV-1435EE/AV-1435TEE AV-14FMT3/AV-1438 AV-14FMG3/AV-14FMG3B FUNCTIONS ■ FRONT PANEL MENU buttons 1 CHANNEL －/＋ buttons 2 VOLUME －/＋ buttons 3 AI ECO sensor 4 REMOTE CONTROL sensor 5 6 ON TIMER lamp POWER lamp 7 MAIN POWER button 8 A/V INPUT terminal 9 HEADPHONE jack 10 9 10 [AV-1438] 10 9 1 3 4 2 5 6 7 8 ■ REAR TERMINAL ANT Terminal 1 2 VI 2 DEO INPUT Terminal 1 3 3 VIDEO OUTPUT Terminal 4 4 AUDIO INPUT Terminal A 5 UDIO OUT PUT Term
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AV-14F3/AV-1435 AV-1435EE/AV-1435TEE AV-14FMT3/AV-1438 AV-14FMG3/AV-14FMG3B ■ REMOTE CONTROL UNIT RM-C90 : AV-1435TEE / AV-14FMT3 ECO SENSOR key 1 2 COLOUR SYSTEM key 11 1 SOUND SYSTEM key 3 2 12 DISPLAY key 4 3 13 TV/VIDEO key 5 4 14 OFF TIMER key 6 PICTURE MODE key 7 CHANNEL SCAN key 5 8 RETURN＋key 9 6 15 －＋ CHANNEL / key 10 7 POWER key 11 8 16 MUTING key 9 12 17 TV/TEXT key 10 13 MENU key 14 18 MENU ▲/▼ key MENU / key Number (
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AV-14F3/AV-1435 AV-1435EE/AV-1435TEE AV-14FMT3/AV-1438 AV-14FMG3/AV-14FMG3B MAIN DIFFERENCE LIST Part Name Main PWB Remote Control Unit Front Cabinet Power Cord Model Name AV-14F3 SCG-1401A-H2 RM-C364GY-1H LC10831-022A-H QMPR340-165-K2 AV-1435 SCG-1420A-H2 LC10831-032A-H AV-1435EE SCG-1418A-H2 LC10831-024A-H AV-1435TEE SCG-1419A-H2 RM-C90-1H LC10831-026A-H AV-14FMT3 SCG-1404A-H2 LC10831-023A-H AV-1438 SCG-1440A-H2 RM-C364GY-1H LC10831-031A-H AV-14FMG3 SCG-1421A-H2 LC10831-025A-H AV-14FM
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AV-14F3/AV-1435 AV-1435EE/AV-1435TEE AV-14FMT3/AV-1438 AV-14FMG3/AV-14FMG3B SPECIFIC SERVICE INSTRUCTIONS REMOVING THE REAR COVER 1. Unplug the power plug. !! 2. As shown in figure, remove the 4 screws marked !! and a screw marked "",##. ""## 3. Withdraw the rear cover toward you. REMOVING THE MAIN PW BOARD " After removing the rear cover. 1. Slightly raise the both sides of the MAIN PW BOARD by hand and remove the PWB stopper marked $$ from the front cabinet. $$ 2. Withdraw the MAIN PW BOARD ba
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AV-14F3/AV-1435 AV-1435EE/AV-1435TEE AV-14FMT3/AV-1438 AV-14FMG3/AV-14FMG3B FRONT CABI. SPEAKER E ×× (××2) CRT SOCKET PWB MAIN PWB PWB STOPPER POWER CORD D REAR COVER (××1) B ×× (××1) ×× C A (××4) ×× No. 52026 9
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AV-14F3/AV-1435 AV-1435EE/AV-1435TEE AV-14FMT3/AV-1438 AV-14FMG3/AV-14FMG3B REPLACEMENT OF MEMORY ICs 1. MEMORY ICs This model uses memory ICs. This memory IC data are for proper operation of the video and deflection circuits. When replacing memory ICs, be sure to use ICs written with the initial values of data. 2. PROCEDURE FOR REPLACING MEMORY ICs (1) Power off SERVICE MENU 1.IF 2.V/C Switch the power off and disconnect the power plug from the wall outlet. 3.DEF 4
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AV-14F3/AV-1435 AV-1435EE/AV-1435TEE AV-14FMT3/AV-1438 AV-14FMG3/AV-14FMG3B SETTING OF SYSTEM CONSTANT SET Setting value AV- AV- AV- AV- AV- AV- AV- AV- AV- Setting item Setting contents 14FMG3/- 1435EE 1435TEE 14FMT3 14FMG3 14FMG3B 14F3 1435 1438 A MULTI. TRIPLE TRIPLE MU LTI .. COLOUR YES NO NO BILINGUAL MU MA MU TUNER YES NO YES AI ECO SENSOR E/R/A/P E/R E/C/ M/I E/R/A/P E/R E/C/ M/I E/R/U E/R/A/P LANG UAGE E/C/M/I E/R/U ON OFF OFF ON B/B SOUND YES 10 20 ～ 180 LOCK ～ 250 240 230
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AV-14F3/AV-1435 AV-1435EE/AV-1435TEE AV-14FMT3/AV-1438 AV-14FMG3/AV-14FMG3B 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. Do no t change the initial Setting Values of the Setting (Adjustment) items not listed In ADJUSTMENT. 2. V/C Initial setting value Colour system Variable Setting item range PAL S
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AV-14F3/AV-1435 AV-1435EE/AV-1435TEE AV-14FMT3/AV-1438 AV-14FMG3/AV-14FMG3B 5. PRESET The items in the following table, it is no requirement for adjustment. If values had changed by the miss operation, set the initial setting values in the following table. Colour System Do Not Adjust Initial setting value (Fixed value) Setting item PAL SECAM NT SC 3.58 NT SC 4.43 1. C TRAP FIX 1 1 1 1 2. SHARP PEAK 0 0 0 0 3. ABL 1 1 1 1 4. GAMMA 0 0 0 0 TV 0 2 2 3 5. Y. DELAY TIME VIDEO 0 2 0 2 ＋3
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AV-14F3/AV-1435 AV-1435EE/AV-1435TEE AV-14FMT3/AV-1438 AV-14FMG3/AV-14FMG3B REPLACEMENT OF IC301 (IF V/C DECODER) " For the IC301(IF V/C DECODER) of this model, all data are written in the micro-computer. So, write the data in the micro- computer in accordance with the following procedures before starting adjustment. PROCEDURES (1) Turn the POWER OFF. (2) Replace the IC301 with a new one. (3) While pressing MENU button and VOL+ button ON the FRONT CABINET simultaneously, turn the POWER ON. When
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AV-14F3/AV-1435 AV-1435EE/AV-1435TEE AV-14FMT3/AV-1438 AV-14FMG3/AV-14FMG3B SERVICE ADJUSTMENTS BEFORE STARTING SERVICE ADJUSTMENT 1. There are 2 way of adjusting this TV: One is with the 6. Never touch any adjustment parts, which are not specified REMOTE CONTROL UNIT and the other is the conventional in the list for this adjustment VRs, transforms, condensers, method using adjustment parts and components. etc. 2. The adjustment with the REMOTE CONTROL UNIT is made 7. Preparation for adjustme
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AV-14F3/AV-1435 AV-1435EE/AV-1435TEE AV-14FMT3/AV-1438 AV-14FMG3/AV-14FMG3B BASIC OPERATION OF SERVICE MENU " The adjustment using SERVICE MENU The following adjustment items use the SERVICE MENU in the series of the adjustment. The adjustments are made on the basis of the initial setting values. The adjustment values which adjust the screen to the optimum condition can be different from the initial setting values. With the SERVICE MENU, various settings can be made, and they are broadly classi
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AV-14F3/AV-1435 AV-1435EE/AV-1435TEE AV-14FMT3/AV-1438 AV-14FMG3/AV-14FMG3B [Method of setting] 1. IF [1. VCO] ① 1 Key･････････････････････････ Select 1.IF. ② 1 Key･････････････････････････ Select 1.VCO ③ The VCO (CW) screen will be displayed a allow mark when the AFC voltage is at a certain level. ④ DISPLAY Key･･････････････････ As you press this key twice, you will return to the SERVICE MENU. [2. DELAY POINT] ① 1 Key･････････････････････････ Select 1.IF. ② 2 Key･････････････････････････ Sele
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AV-14F3/AV-1435 AV-1435EE/AV-1435TEE AV-14FMT3/AV-1438 AV-14FMG3/AV-14FMG3B SERVICE MENU FLOW CHART SERVICE MENU SUB MENU 1. IF ***.** VCO (CW) MHz TOO HIGH SERVICE MENU ABOVE REFERENCE IF 1.IF 2.V/C JUST REFERENCE 3.DEF 4.VSM PRESET BELOW REFERENCE 1. VCO 5.PRESET TO O LOW ** ***(* *(**) *) 6.SETUP TOUR OFF 2. DE LAY P OINT JUST ** ***(* *(**) *) AFT AD ** ***(* *(**) *) VCO ADJUST ** ***(* *(**) *) 1-6 SELECT DISP : EXIT FINE 1-2 : SELECT
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AV-14F3/AV-1435 AV-1435EE/AV-1435TEE AV-14FMT3/AV-1438 AV-14FMG3/AV-14FMG3B ADJUSTMENT LOCATIONS (SOLDER SIDE) CRT SOCKET PWB TOP U TP-47R/G TP-47G/R TP-47B TP-E E1 T CRT EARTH WIRE (BRAIDED ASS'Y) MAIN PWB FRONT F901 IC702 IC701 MEMORY IC PW IC821 DEG [Only for AV-1435TEE / AV-14FMT3] S IC301 1 S HV TU001 T U HVT 1Pin TP-91(B1) UPPER:FOCUS 2Pin NC LOWER:SCREEN 3Pin X-ray2 4Pin X-ray1 5Pin TP-E( ) No. 52026 19
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AV-14F3/AV-1435 AV-1435EE/AV-1435TEE AV-14FMT3/AV-1438 AV-14FMG3/AV-14FMG3B ADJUSTMENTS B1 POWER SUPPLY Measuring Item Test point Ad justment part Description instrument Check of Signal TP-91 ( B1) 1.I nput a whole black signal. B1 Power generator ## # TP-E (##) 2. Connect a DC voltmeter to TP-91(B1) and TP-E ( ). Supply 3. Make sure that the voltage is DC116.5±2.0V. DC Volt- meter FOCUS ADJUSTMENT Measuring Item Test point Ad justment part Description instrument Ad justment Signal FOCUS VR 1. I
