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ORDER No. PCZ0507073S2 Service Manual Colour Television TX-15AT1 Z-M3L Chassis NOTE: This supplement should be used in conjunction with the Service Manual for the model TX-15AT1 (SM-02012). ORIGINAL MFR’S VERSION A Design and specifications are subject to change without notice.
CONTENTS CONTENTS ..............................A1-1 SERVICING NOTICES ON CHECKING ..................... A2-1 HOW TO ORDER PARTS .......................... A2-1 IMPORTANT ............................... A2-1 GENERAL SPECIFICATIONS ........................A3-1~A3-5 DISASSEMBLY INSTRUCTIONS 1. REMOVAL OF ANODE CAP ......................WHEN REPLACING EEPROM (MEMORY) IC ..................ELECTRICAL ADJUSTMENTS 1. BEFORE MAKING ELECTRICAL ADJUSTMENTS ................. 2.
SERVICING NOTICES ON CHECKING 1. KEEP THE NOTICES 6. AVOID AN X-RAY As for the places which need special attentions, Safety is secured against an X-ray by consider- they are indicated with the labels or seals on the ing about the cathode-ray tube and the high cabinet, chassis and parts.
GENERAL SPECIFICATIONS CRT Size / Visual Size 15 inch / 357mmV System CRT Type Flat Deflection degree Magnetic Field BV/BH +0.45G/0.18G Color System Speaker 1 Speaker Position Front Size 1.5 x2.5 Inch Impedance Sound Output 3.0 W 10%(Typical) 3.0 W DDR SECAM NTSC3.58(AV)+NTSC4.43 PAL60Hz...
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GENERAL SPECIFICATIONS On Screen Menu Display Menu Type Matsushita Character Contrast Brightness Colour Tint (NTSC Only) Sharpness Off Timer Set SOUND menu Bass Treble Balance BBE On/Off Stable Sound On/Off Set UP TEXT Language Aspect Color Balance Colour System(AV only) Tuning Menu OSD Language Volume Correc...
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GENERAL SPECIFICATIONS G-10 Remote Unit RC-FL Control Glow in Dark Remocon Format KASEIKYO Custom Code Power Source Voltage(D.C) UM size x pcs UM-3 x 2 pcs Total Keys Keys Keys Power ./.. Volume Up / + Volume Down / - TV/AV SLEEP TIMER CALL...
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GENERAL SPECIFICATIONS G-11 Features Auto Degauss Auto Shut Off Canal+ CATV Anti-theft(Back Up 30 Min.) Memory(Last CH) Memory(Last Volume) Auto Search CH Allocation Just Clock Function Game Position CH Label VM Circuit Full OSD Unitext Fastext Top Text Premiere Comb Filter Lines Auto CH Memory Stable Sound...
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GENERAL SPECIFICATIONS G-13 Interface Switch Front Power (Tact Sw) System Select Main Power SW TV/AV Down Function Rear AC/DC TV/CATV Selector Degauss Main Power SW Indicator Power Stand-by Stand-by/Remocon Stand-by/ON On Timer Terminals Front Video Input Audio Input Other Terminal Head Phone Rear Video Input(Rear1)
DISASSEMBLY INSTRUCTIONS INSTALLATION 1. REMOVAL OF ANODE CAP 1. Clean the spot where the cap was located with a small Read the following NOTED items before starting work. amount of alcohol. After turning the power off there might still be a potential voltage that is very dangerous.
WHEN REPLACING EEPROM (MEMORY) IC If a service repair is undertaken where it has been required to change the MEMORY IC, the following steps should be taken to ensure correct data settings while making reference to TABLE 1 (For TX-15AT1 (PAL-I )). bit 0...
NOTE: Adjust it at the AV mode. S-COLOR + Set condition is AV MODE without signal. Panasonic Place the set with Aging Test for more than 15 minutes. Initialization of the factory. Press the FACTORY button on the Jig Remocon.
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ELECTRICAL ADJUSTMENTS 2-7: VERTICAL SIZE (RF) Place the set with Aging Test for more than 15 minutes. Receive the cross hatch signal from the Pattern Genera- tor. Set the color balance to normal position. Press the FACTORY button on the Jig Remocon. Press the V-SIZE +/- button on the Jig Remocon until 100% the rectangle on the center of the screen becomes...
ELECTRICAL ADJUSTMENTS 3-3: STATIC CONVERGENCE 3. PURITY AND CONVERGENCE ADJUSTMENTS NOTE Adjust after performing adjustments in section 3-2. NOTE Receive the crosshatch pattern from the color bar Turn the unit on and let it warm up for at least 30 generator.
WAVEFORMS MICON/CHROMA 20µs 20µs 1.00V 1.00V 0.5V 20µs 20µs 1.00V 1.00V 10.0V 20µs 20µs 20µs 1.00V 2.00V 5.0V 20µs 20µs 20µs 2.00V 0.5V 1.00V DEFLECTION/CRT 20µs 20µs 1.00V 0.5V NOTH: The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram.
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WAVEFORMS 20µs 20µs NOTH: The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram. H - 2...
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ORDER No. SM-02012 Colour Television TX-15AT1 Z-M3L Chassis SPECIFICATIONS Power Source: 220-240V a.c., 50Hz AV1 OUT Video (21 pin) 1V p-p 75Ω Audio (21 pin) 500mV rms 1kΩ Power Consumption: 26.5kV ± 1kV High Voltage: Stand-by Power Consumption: Picture Tube:...
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CONTENTS SAFETY PRECAUTIONS................................2 SERVICE HINTS ..................................3 ALIGNMENT SETTINGS................................4 WAVEFORM PATTERN TABLE ...............................5 BLOCK DIAGRAMS ..................................6 PARTS LOCATION ...................................7 REPLACEMENT PARTS LIST ..............................8 SCHEMATIC DIAGRAMS ...............................12 CONDUCTOR VIEWS................................17 SAFETY PRECAUTIONS GENERAL GUIDE LINES It is advisable to insert an isolation transformer in the Check each exposed metallic part and check the a.c.
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SERVICE HINTS How to remove the rear cover 1. Remove the 5 screws as shown in Fig.2. SCREWS SCREWS Fig. 2. LOCATION OF CONTROLS AV Board CRT Board Main Board Focus Screen...
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ALIGNMENT PROCEDURE AND OPTION SETTING Entering SERVICE mode To enter the On-Screen display adjustment, adjust the unit to channel 99, select the sharpness setting using the function (F) button. Set the sharpness to a minimum using the minus button. Press function key again to store the sharpness setting. Then press the DOWN button on the unit whilst pressing the MUTE button on the remote control.
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WAVEFORMS MICON/CHROMA 20µs 20µs 1.00V 1.00V 0.5V 20µs 20µs 1.00V 1.00V 10.0V 20µs 20µs 20µs 1.00V 2.00V 5.0V 20µs 20µs 20µs 2.00V 0.5V 1.00V DEFLECTION/CRT 20µs 20µs 1.00V 0.5V NOTH: The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram.
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WAVEFORMS 20µs 20µs NOTH: The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram. H - 2...
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PARTS LOCATION NOTE: The numbers on the exploded view below refer to the mechanical section of the Replacement Parts List. This diagram is used for representative purposes only.
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Cct Ref Parts Number Description Cct Ref Parts Number Description SW102 SKHVBED010 SWITCH C602 ECA1CHG101 ELECT 100µF C603 ECUV1E105KBN CERAMIC 100nF SW103 SKHVBED010 SWITCH SW104 SKHVBED010 SWITCH C604 ECQV1H224JL3 FILM 220nF C605 ECUV1H222KBN CERAMIC 2.2nF SW105 SKHVBED010 SWITCH C606 CL21B105KONE CAPACITO 1µF SW501...
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SCHEMATIC DIAGRAMS FOR MODEL TX-15AT1 (Z-M3L CHASSIS) IMPORTANT SAFETY NOTICE Components identified by mark have special characteristics important for safety. When replacing any of these components, use only manufacturers' specified parts. NOTE RESISTOR All resistors are carbon ¼W resistor, unless marked otherwise.
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