Panasonic CT-F2936LC Service Manual
Panasonic CT-F2936LC Service Manual

Panasonic CT-F2936LC Service Manual

Gp41 chassis
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Specification
Power Source
Power Consumption
Aerial Terminal
Tuning System
Receiving System
Receiving Channels
VHF BAND
UHF BAND
CATV
Intermediate Frequency
Video
Sound
Colour
Video/Audio/Terminals
DVD
All manuals and user guides at all-guides.com
AC SINGLE 110-120 V, 50/60 Hz
98 W
Standby condition : 2 W
Impedance : 75Ω, Coaxial type
Frequency Synthesizer
Auto Search Tuning
Pos : 100 Positions
MTS STEREO
Regular TV
2-13 (NTSC M U.S.A)
14-69 (NTSC M U.S.A.)
1-125 (U.S.A. CATV)
38.0 MHz
31.5 MHz (D, K) / 32.5 MHz (B, G)
32.0 MHz (I) / 32.5 MHz (M)
33.57 MHz (PAL) /
33.6 MHz (SECAM)
34.42 MHz (NTSC) /
33.75 MHz (SECAM)
Colour Television
CT-F2936LC
GP41 Chassis
Y
P
B
P
R
AV 1, 2, 3
Video in
Audio in
Audio Amp
High Voltage
Picture Tube
Audio Output
Dimensions (W x D x H)
Weight (Mass)
Note:
Specifications are subject to change without notice. Mass and
dimensions shown are approximate.
© 2006 Matsushita Electric Industrial Co., Ltd. All
rights
reserved.
distribution is a violation of law.
Order No. MTV0601435CE
1.0 Vp-p, 75Ω
0.7 Vp-p, 75Ω
0.7 Vp-p, 75Ω
1.0 Vp-p, 75Ω
Approx. 0.5V, 47KΩ
AUDIO L-R 0.5VRMS
(PHONE JACK TYPE x 2)
31.0 (±1) at zero
beam current
A68LZU185X-E Type 29 (67.6 cm)
Measured diagonally,
104° deflection
16 W speaker
786 mm x 512 mm x 578 mm
43 kg (Net)
Unauthorized
copying
and

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Summary of Contents for Panasonic CT-F2936LC

  • Page 1 All manuals and user guides at all-guides.com Order No. MTV0601435CE Colour Television CT-F2936LC GP41 Chassis Specification Power Source AC SINGLE 110-120 V, 50/60 Hz 1.0 Vp-p, 75Ω Power Consumption 98 W 0.7 Vp-p, 75Ω Standby condition : 2 W 0.7 Vp-p, 75Ω...
  • Page 2: Table Of Contents

    CT-F2936LC All manuals and user guides at all-guides.com CONTENTS Page Page 1 Safety Precautions 4.2. COLOUR PURITY 1.1. General Guide 4.3. CONVERGENCE 1.2. Leakage Current Cold Check 4.4. WHITE BALANCE (MARKET MODE CHK 4) 1.3. Leakage Current Hot Check (See Fig. 1) 4.5.
  • Page 3: Safety Precautions

    CT-F2936LC All manuals and user guides at all-guides.com 1 Safety Precautions 1.3. Leakage Current Hot Check (See Fig. 1) 1.1. General Guide 1. Plug the AC cord directly into the AC outlet. Do not use an 1. It is advisable to insert an isolation transformer in the AC isolation transformer for this check.
  • Page 4: Gp41 Block Diagram

    CT-F2936LC All manuals and user guides at all-guides.com 1.5. GP41 Block Diagram...
  • Page 5: Service Hints

    CT-F2936LC All manuals and user guides at all-guides.com 2 Service Hints 2.1. HOW TO MOVE CHASSIS INTO SERVICE POSITION. 1. Remove 9 screws. 2. Draw out Main Chassis. 3. Stand the Main Chassis.
  • Page 6: Market Mode Function

    CT-F2936LC All manuals and user guides at all-guides.com 3 Market Mode Function 3.1. Service Mode Access 1. Set timer ON. 2. Press remote’s RECALL ( ) and panel’s volume down key simultaneously to enter SERVICE 1. 3. Set to normal mode : Press the volume down button on front, together press the off timer button on remote control.
  • Page 7: Adjustment Procedure

    CT-F2936LC All manuals and user guides at all-guides.com 4 Adjustment Procedure 4.1. Adjustment Procedure 4.1.1. +B Voltage 4.1.3. NTSC TINT COLOUR Item / preparation 1. Operate the TV set. Item / preparation 2. Set control as follows : 1. Connect oscilloscope probe to TPL1 (R OUT) with 10kΩ...
  • Page 8: Convergence

    CT-F2936LC All manuals and user guides at all-guides.com 4.3. CONVERGENCE 1. Apply a crosshatch pattern signal and set Contrast control to the maximum position. 2. Adjust Bright control to obtain a clear pattern. 3. Adjust Red and Blue line at center of the screen.
  • Page 9: White Balance (Market Mode Chk 4)

    CT-F2936LC All manuals and user guides at all-guides.com 4.4. WHITE BALANCE (MARKET MODE CHK 4) Preparation 1. Receive a colour bar signal with colour “OFF”, and operate the TV set for more than 30 minutes. 2. Set the picture menu to “DYNAMIC NORMAL” and the AI to off.
  • Page 10: Adjustment Of Crt Vrs

    CT-F2936LC All manuals and user guides at all-guides.com 4.5. ADJUSTMENT OF CRT VRS NOTE: FOR FLAT CRT ONLY PREPARATION 1. Set DY to CRT not to tilt up and down left and right deflection. 2. Set CY to CRT and set CY magnet primarily.
  • Page 11: Conductor Views

    CT-F2936LC All manuals and user guides at all-guides.com 5 Conductor Views...
  • Page 12: Schematic Diagrams

    CT-F2936LC All manuals and user guides at all-guides.com 6 Schematic Diagrams 6.1. SCHEMATIC DIAGRAM FOR GP41 CHASSIS...
  • Page 13 CT-F2936LC All manuals and user guides at all-guides.com...
  • Page 14: A Board

    CT-F2936LC All manuals and user guides at all-guides.com 6.2. A Board 6.2.1. A Board (1/5) <1A> <2A> <3A> <4A> <5A> <6A> <7A> <8A> <9A>...
  • Page 15 CT-F2936LC All manuals and user guides at all-guides.com 6.2.2. A Board (2/5) <1A> <1B> <2A> <2B> <3A> <3B> <4B> <4A> <5B> <5A> <6A> <7A> <6B> <7B> <8A> <8B> <9A> <9B>...
  • Page 16 CT-F2936LC All manuals and user guides at all-guides.com 6.2.3. A Board (3/5) <1B> <1C> <2B> <2C> <3B> <4B> <3C> <4C> <5C> <5B> <6C> <6B> <7C> <7B> <8B> <8C> <9B> <9C>...
  • Page 17 CT-F2936LC All manuals and user guides at all-guides.com 6.2.4. A Board (4/5) <1C> <1D> <2C> <2D> <3D> <3C> <4C> <4D> <5C> <6C> <5D> <6D> <7D> <7C> <8D> <8C> <9C> <9D>...
  • Page 18 CT-F2936LC All manuals and user guides at all-guides.com 6.2.5. A Board (5/5) <1D> <2D> <3D> <4D> <5D> <6D> <7D> <8D> <9D>...
  • Page 19: L Board

    CT-F2936LC All manuals and user guides at all-guides.com 6.3. L Board 6.3.1. L Board (1/3) <1A> <2A> <3A> <4A> <5A> <6A> <7A>...
  • Page 20 CT-F2936LC All manuals and user guides at all-guides.com 6.3.2. L Board (2/3) <1A> <1B> <2A> <2B> <3B> <4B> <3A> <4A> <5B> <5A> <6A> <6B> <7A> <7B>...
  • Page 21 CT-F2936LC All manuals and user guides at all-guides.com 6.3.3. L Board (3/3) <1B> <2B> <3B> <4B> <5B> <6B> <7B>...
  • Page 22: G Board

    CT-F2936LC All manuals and user guides at all-guides.com 6.4. G Board 6.4.1. G Board (1/4) <1A> <2A> <3A>...
  • Page 23 CT-F2936LC All manuals and user guides at all-guides.com 6.4.2. G Board (2/4) <1A> <1B> <2A> <2B> <3B> <4B> <3B> <5B>...
  • Page 24 CT-F2936LC All manuals and user guides at all-guides.com 6.4.3. G Board (3/4) <1B> <1C> <2B> <2C> <3B> <3C> <4B> <4C> <5B> <5C>...
  • Page 25 CT-F2936LC All manuals and user guides at all-guides.com 6.4.4. G Board (4/4) <1C> <2C> <3C> <4C> <5C>...
  • Page 26: Parts Locations

    CT-F2936LC All manuals and user guides at all-guides.com 7 Parts Locations...
  • Page 27: Replacement Parts List

    CT-F2936LC All manuals and user guides at all-guides.com 8 Replacement Parts List 8.1. Replacement Parts List Notes...
  • Page 28: Replacement Parts List

    CT-F2936LC All manuals and user guides at all-guides.com 8.2. Replacement Parts List Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks A68LZU185X-E PICTURE TUBE C3151 F2A1H2R2A118 E 2.2UF, 50V EASG15S02H2 SPEAKER C355 ECWF2334JSR P 0.33UF, J, 250V...
  • Page 29 CT-F2936LC All manuals and user guides at all-guides.com Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks C662 F2A0J101A317 E 100UF, 6.3V D402 B0HAJL000003 DIODE C665 ECJ2VC1H150J C 15PF, J, 50V D503 B0AACK000004...
  • Page 30 CT-F2936LC All manuals and user guides at all-guides.com Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks L385 EXCELSA39V BEAD CORE R005 ERJ6GEYJ512 M 5.1KOHM,J,1/10W L412 J0JKA0000024 EMI FILTER R006 ERJ6GEYJ473 M 47KOHM,J,1/10W...
  • Page 31 CT-F2936LC All manuals and user guides at all-guides.com Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks R318 ERJ6GEYJ151 M 150OHM,J,1/10W R627 ERJ6GEYJ103 M 10KOHM,J,1/10W R319 ERJ6GEYJ151 M 150OHM,J,1/10W R628 ERJ6GEYJ823 M 82KOHM,J,1/10W...
  • Page 32 CT-F2936LC All manuals and user guides at all-guides.com Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks R954 ERJ6GEYJ331 M 330OHM,J,1/10W JS3146 ERJ6GEY0R00 M 0OHM,J,1/10W R956 ERJ6GEYJ560 M 56OHM,J,1/10W JS631 ERJ6GEY0R00 M 0OHM,J,1/10W...

Table of Contents