Panasonic CT-Z1425 Service Manual
Panasonic CT-Z1425 Service Manual

Panasonic CT-Z1425 Service Manual

Panasonic ct-z1425 color television service manual

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Service Manual

Main Manual
Panasonic
'CT-Z1425
'CT-Z1425
WARNING!
Products powered by electricity should be serviced or repaired only by experienced professional technicians.
"Safety Precautions" and "Important Safety Notice"

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Table of Contents
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Summary of Contents for Panasonic CT-Z1425

  • Page 1: Service Manual

    Service Manual Main Manual Panasonic 'CT-Z1425 'CT-Z1425 WARNING! Products powered by electricity should be serviced or repaired only by experienced professional technicians. “Safety Precautions” and “Important Safety Notice”...
  • Page 2: Table Of Contents

    CONTENTS CONTENTS ..............................A1-1 Important Safety Notice ..........................A2-1 Service Notes ............................. A2-2, A2-3 About lead free solder (PbF) ........................A2-4 GENERAL SPECIFICATIONS ........................A3-1~A3-5 DISASSEMBLY INSTRUCTIONS 1. REMOVAL OF ANODE CAP ......................2. NOTE FOR THE REMOVAL OF THE MAIN PCB ................SERVICE MODE LIST ..........................
  • Page 3: Important Safety Notice

    Important Safety Notice Special components are used in this television set which are important for safety. These parts are identified on the schematic diagram by the symbol and printed in BOLD TYPE on the replacement part list. It is essential that these critical parts are replaced with the manufacturer's specified replacement part to prevent X-ray radiation, shock, fire or other hazards.
  • Page 4: Service Notes

    Service Notes Note: These components are affixed with glue. Be careful not to break or damage any foil under the component or at the pins of the ICs when removing. Usually applying heat to the component for a short time while twisting with tweezers will break the component loose. Leadless Chip Component How to Replace Flat-IC (surface mount)
  • Page 5 Service Notes (Continued) IMPORTANT: To protect against possible damage to the WARNING: This Receiver has been designed to meet solid state devices due to arcing or static discharge, make or exceed applicable safety and X-ray radiation certain that all ground wires and CRT DAG wire are protection as specified by government agencies and securely connected.
  • Page 6: About Lead Free Solder (Pbf)

    About lead free solder (PbF) Note: Lead is listed as (Pb) in the periodic table of elements. In the information below, Pb will refer to Lead solder, and PbF will refer to Lead Free Solder. The Lead Free Solder used in our manufacturing process and discussed below is Sn(Tin)+Ag(Silver) + Cu(Copper).
  • Page 7: General Specifications

    GENERAL SPECIFICATIONS CRT Size / Visual Size 13 inch / 335.4mmV System CRT Type Normal Deflection degree Magnetic Field BV/BH +0.35G/0.18G Color System NTSC Speaker 1Speaker Position Front Size 1.5 2.5 Inch •~ Impedance Sound Output 1.0 W 10%(Typical) 0.8 W NTSC3.58+4.43 /PAL60Hz Tuning Broadcasting System...
  • Page 8 GENERAL SPECIFICATIONS On Screen Menu Display Menu Type Picture(Matsusita Type) Picture Contrast(Picture) Brightness Color Tint Sharpness Normal Audio Bass Treble Balance BBE On/Off Stable Sound On/Off SET UP Language Mode Auto Program Manual Program Timer Lock Exit CH Label Favorite CH Color Stream DVD/DTV Control Level Sound...
  • Page 9 GENERAL SPECIFICATIONS G-10 Remote Unit RC-GP Control Glow in Dark Remocon Format KASEIKYO Custom Code 08-00 h Power Source Voltage(D.C) UM size x pcs UM-3(AA) x 2 pcs Total Keys Keys Keys Power CH Up(UP) CH Down(DOWN) Volume Up(Right) Volume Down(Left) TV/Caption/Text CH1/CH2 TV/Video(TV/AV)
  • Page 10: Contents

    GENERAL SPECIFICATIONS G-12 Accessories Owner's Manual Language Spanish W/ Warranty Remote Control Unit Rod Antenna Poles 1Poles Terminal Loop Antenna Terminal U/V Mixer DC Car Cord (Center+) Guarantee Card Warning Sheet Circuit Diagram Antenna Change Plug Service Facility List Important Safety Instruction Dew/AHC Caution Sheet AC Plug Adapter Quick Set-up Sheet...
  • Page 11 GENERAL SPECIFICATIONS G-17 Material Cabinet Cabinet Front PS 94V0 NONDECABROM Cabinet Rear PS 94V0 NONDECABROM Non-Halogen Demand Eyelet Demand G-18 Environment Environmental standard requirement (by buyer) Green procurement of MATSUSHITA Pb-free Phase3(Ph A3-5...
  • Page 12: Disassembly Instructions

    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.
  • Page 13: Service Mode List

    SERVICE MODE LIST This unit is provided with the following SERVICE MODES so you can repair, examine and adjust easily. To enter to the SERVICE MODE function, press both set key and remote control key for more than 1 second. Set Key Remocon Key Operations...
  • Page 14: Electrical Adjustments

    ELECTRICAL ADJUSTMENTS BEFORE MAKING ELECTRICAL 2. BASIC ADJUSTMENTS ADJUSTMENTS 2-1: CUT OFF (RF) Read and perform these adjustments when repairing the Adjust the unit to the following settings. circuits or replacing electrical parts or PCB assemblies. R.DRIVE=10, B.DRIVE=10, R.BIAS=64, G.BIAS=64, B.BIAS=64, BRI.CENT=120, CONT.MAX=40.
  • Page 15 ELECTRICAL ADJUSTMENTS 2-8: OSD HORIZONTAL (RF) Activate the adjustment mode display of Fig. 1-1. Press the VOL. UP/DOWN button on the remote control until the difference of A and B becomes minimum. (Refer to Fig. 2-3) "A" Fig. 2-1 00 OSD Fig.
  • Page 16: Purity And Convergence Adjustments

    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.
  • Page 17: Electrical Adjustment Parts Location Guide (Wiring Connection

    ELECTRICAL ADJUSTMENTS 4. ELECTRICAL ADJUSTMENT PARTS LOCATION GUIDE (WIRING CONNECTION) CRT PCB CP806 TP022 FB401 TU001 CP803A TP023 CP802B CP801 DEGAUSS COIL CP502 S501B S501A CD501 AC IN CD101A SPEAKER CD101B MAIN PCB...
  • Page 18: Block Diagram

    BLOCK DIAGRAM TU001 EAR PHONE_JACK 11 12 J1001 CH. DOWN IC1001 AN7511 VOL. DOWN SPEAKER SOUND AMP SP1001 CH. UP VOL. UP RGB Proc.2 Q801 OSD SW CONTRAST BRIGHTNESS RED OUT POWER RGB OUTPUT Stage Chroma DRIVE Proc. Q802 CUT OFF ACC/C-BPF OS101 GREEN OUT...
  • Page 19: Printed Circuit Boards Main/Crt

    PRINTED CIRCUIT BOARDS MAIN/CRT (INSERTED PARTS) SOLDER SIDE D408 C406 CP601 R403 C435 W003 D410 CP803A C423 D405 R410 W008 S803X C403 W007 C448_1 C434 C401 C440 FB401 R421 R408_1 W001 W062 Q402 D506 L401 R503 R542 W011 HS402 W830 R446 C511 HS501...
  • Page 20 PRINTED CIRCUIT BOARDS MAIN (CHIP MOUNTED PARTS) SOLDER SIDE R702 R128 R101 R610 R609 R627 C1004_2 R108 R105 C104 C102 R122 R129 C113_1 R104 R533 R535 R534 C501_2 R420 R003 R004 C001...
  • Page 21: Micon/Chroma/Tuner

    MICON/CHROMA/TUNER SCHEMATIC DIAGRAM (MAIN PCB) R621 220 1/4W H.CTL Q607 R618 KTC3198 FROM/TO DEFLECTION/CRT R608 CLAMP C118 1K 1/4W R110 P.CON+B C101 6.3V V_OUT R109 10K 1/4W 0.01 C630 1/4W V_FEEDBACK AT+5V ABCL R124 H_OUT C629 X-RAY 0.01 1 CNVSS 41 NC R.OUT R130...
  • Page 22: Tv Power

    TV POWER SCHEMATIC DIAGRAM (MAIN PCB) CAUTION :FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, REPLACE ONLY WITH THE SAME TYPE 4A 125V (F501) FUSE. ATTENTION :POUR UNE PROTECTION CONTINUE LES RISQUES 4A 125V TO SOUND/AV D’INCEIE N’UTILISER QUE DES FUSIBLE DE MEME TYPE 4A 125V (F501).
  • Page 23 DEFLECTION/CRT SCHEMATIC DIAGRAM CP802A CP802B (MAIN PCB) B2013H02-5P B2013H02-5P FROM MICON/CHROMA/TUNER CD802 CLAMP CLAMP CLAMP CLAMP CLAMP G.OUT G.OUT G.OUT G.OUT G.OUT R.OUT R.OUT R.OUT R.OUT R.OUT B.OUT B.OUT B.OUT B.OUT B.OUT V-OUT IC IC401 AN5522 CP803A B2013H02-4P CP803B B2013H02-4P CD803 HEATER HEATER...
  • Page 24: Sound/Av

    SOUND/AV SCHEMATIC DIAGRAM (MAIN PCB) ACCESSORY TO MICON/CHROMA/TUNER RCA JACK WHITE UM-4 J703 (FRONT) BT001 AV1-09AD-4 R6SPTT R703 W811 AUDIO 2 UM-4 AUDIO_IN A_IN BT002 TM101 R6SPTT EUR7713020 R704 V_IN VIDEO 2 VIDEO_IN ANT001 10 1/2W HPAS-2S400 RCA JACK YELLOW J702 AV1-09AD-3 EAR PHONE_JACK...
  • Page 25: Voltage List

    VOLTAGE LIST IC101 IC199 IC1001 Volt. Volt. Volt. Volt. IC401 Volt. IC501 Volt. 10.5 11.5 TRANSISTOR Q401 Q402 Q501 Q502 Q503 Volt. Volt. Volt. Volt. Volt. Q505 Q506 Q507 Q509 Q510 Volt. Volt. Volt. Volt. Volt. Q511 Q601 Q602 Q603 Q606 Volt.
  • Page 26: Waveforms

    WAVEFORMS MICON/CHROMA/TUNER 1 0.5V 2ms/div 200V 20 s/div 6 1V 20 s/div Q401 Collector IC101 PIN 34(AUDIO OUT) IC101 PIN 51(G.OUT) 20V 20 s/div 10V 5ms/div 1V 20 s/div R611 D403 IC101 PIN 50(R. OUT) DEFLECTION/CRT 0.5V 5ms/div 3 200mV 20 s/div 10V 5ms/div R423 CP401 PIN 5...
  • Page 27 WAVEFORMS 16 50V 20 s/div R807 SOUND/AV 0.5V 1ms/div C1001 1V 1ms/div IC1001 PIN 6 200mV 500 s/div R703 20 500mV 20 s/div NOTE: The following waveforms were measured at the point of the corresponding R704 balloon number in the schematic diagram.
  • Page 28: Mechanical Exploded View

    MECHANICAL EXPLODED VIEW PCB110 (CRT PCB ASS'Y) PCB010 (MAIN PCB ASS'Y) 101C 101E 101F 101B 101D 101A...
  • Page 29: Mechanical Replacement Parts List

    MECHANICAL REPLACEMENT PARTS LIST Location No. Part No. Description Reference No. 7A701A384A FRONT CABI ASS'Y 101A 701WPJD014 CABINET,FRONT 101B 711WPAA125 PLATE,FRONT 101C 713WPAA193 GUIDE,REMOCON 101D 723576A004 BADGE,BRAND 101E 735WPAA958 BUTTONN,FRAME 101F 735WPAA959 BUTTON,BASE 702WPAA857 CABINET,BACK 723000C727 SHEET,CAUTION 800WR0A011 SHEET,CRT SUPPORT (D) 726000A091 SHEET,CRT SERVICEMAN 800WQ0A064 FELT SHEET...
  • Page 30: Electrical Replacement Parts List

    ELECTRICAL REPLACEMENT PARTS LIST REF. NO. PART NO. DESCRIPTION Reference No. REF. NO. PART NO. DESCRIPTION Reference No. RESISTORS RESISTORS R001 R002T2153J 15K OHM 1/2W R528 R002T4682J 6.8K OHM 1/4W R002 R002T2153J 15K OHM 1/2W R530 R002T4274J 270K OHM 1/4W R003 R803R9101J 100 OHM 1/16W...
  • Page 31 ELECTRICAL REPLACEMENT PARTS LIST REF. NO. PART NO. DESCRIPTION REF. NO. PART NO. DESCRIPTION CAPACITORS DIODES C423 CQGTCH4H2J 220 PF 50V CH ! D501 D2WXN40050 DIODE,SILICON 1N4005-EIC C427 E02LU5100M UF 50V ! D502 D2WXN40050 DIODE,SILICON 1N4005-EIC ! C434 E02LU8220M UF 100V ! D503 D2WXN40050 DIODE,SILICON...
  • Page 32 ELECTRICAL REPLACEMENT PARTS LIST REF. NO. PART NO. DESCRIPTION SWITCHES SW102 0504101T34 SWITCH,TACT EVQ21505R SW103 0504101T34 SWITCH,TACT EVQ21505R SW104 0504101T34 SWITCH,TACT EVQ21505R SW105 0504101T34 SWITCH,TACT EVQ21505R P.C.BOARD ASSEMBLIES PCB010 A3M133V010 PCB ASS'Y TMC573C PCB110 A3M133V110 PCB ASS'Y TCC434C MISCELLANEOUS ! ANT001 125C104001 ANTENNA,ROD HPAS-2S400...

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