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Specifications
Power Source :
Power Consumption :
Aerial Impedance :
Receiving System :
Receiving Channels :
VHF
UHF
CATV
Intermediate Frequency :
Video
Sound
AC AUTO 110-240V, 50/60 Hz
75Ω unbalanced
Coaxial type
17 Systems
1-11 PAL B (Australia & N.Zealand)
1-12 PAL/SECAM D
1-12 NTSC M JAPAN
2-12 PAL/SECAM B, G
2-13 NTSC M U.S.A.
21-69 PAL G I/SECAM B, G, K1
28-69 PAL G (Australia)
13-56 PAL D
13-52 NTSC M JAPAN
14-69 NTSC NTSC M U.S.A.
S1-S41 (Hyper)
38.0 MHz
31.5 MHz (D, K, K1)
32 MHz (I)
32.5 MHz (B, G)
33.5 MHz (M)
TC-21FG20R
GP31 Chassis
Colour
83W
Video / Terminals :
RAV In
Monitor Out
High Voltage :
Picture Tube :
Audio Output :
Dimensions :
Mass :
Specifications are subject to change without notice.
Mass and dimensions shown are approximate.
ORDER NO. MTV0501368C3
Colour Television
33.75 MHz (SECAM)
Audio In Approx. 400mVrms
Video Out 1 Vp-p 75Ω
Audio Out Approx. 400mVrms
at zero beam current
Measured diagonally,
© 2005 Matsushita Electric Industrial Co., Ltd. All
rights
reserved.
Unauthorized
distribution is a violation of law.
33.57 MHz (PAL)
33.6 MHz (SECAM)
34.42 MHz (NTSC)
AV1, 2
Video In 1 Vp-p 75Ω
27.5kV±1.5
A51LXR195X
51cm (21 inches)
90° deflection
16.0W
Height : 473 mm
Width : 648 mm
Depth : 488 mm
24 kg (Net Wt.)
copying
and
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Table of Contents
Related Manuals for Panasonic TC-21FG20R
Summary of Contents for Panasonic TC-21FG20R
- Page 1 ORDER NO. MTV0501368C3 Colour Television TC-21FG20R GP31 Chassis Specifications Power Source : AC AUTO 110-240V, 50/60 Hz Colour 33.57 MHz (PAL) Power Consumption : 33.6 MHz (SECAM) Aerial Impedance : 75Ω unbalanced 33.75 MHz (SECAM) Coaxial type 34.42 MHz (NTSC)
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Page 2: Table Of Contents
TC-21FG20R CONTENTS Page Page 1 Safety Precautions 2.5. Adjustment Procedure 1.1. General Guide Lines 2.6. PAL Colour 1.2. Leakage Current Cold Check 2.7. Adjustment 1.3. Leakage Current Hot Check (Fig. 1) 3 Conductor Views 1.4. X-Radiation 4 Schematic Diagram 1.5. GP31 Chassis Block Diagram 4.1. -
Page 3: Safety Precautions
TC-21FG20R 1 Safety Precautions 1.1. General Guide Lines 1. It is advisable to insert an isolation transformer in the AC supply before servicing this hot chassis. 2. When servicing, observe the original lead dress, especially the lead dress in the high voltage circuits. If a short circuit is found, replace all parts which have been overheated or damaged by the short circuit. -
Page 4: Gp31 Chassis Block Diagram
TC-21FG20R 1.5. GP31 Chassis Block Diagram... -
Page 5: Service Hints
TC-21FG20R 2 Service Hints 2.1. Service Position for E-Board 1. Remove the back cover. 2. Stand the TV set as shown in Fig. 2. 3. Remove the A-Board from the TV set by pulling the main board out as shown in Figure 2. -
Page 6: Adjustment For White Balance
TC-21FG20R 2.3. Adjustment for White Balance Preparation: 1. Receive the white balance pattern and aging should have been performed over 30 minutes. 2. Set the picture menu to DYNAMIC NORMAL. 3. Degausse the CRT face. 4. Fix the CRT colour analyzer receiver unit to CRT face. -
Page 7: Adjustment Procedure
TC-21FG20R 2.5. Adjustment Procedure 2.5.1. +B Voltage 2.5.3. High Voltage Item / preparation Item / preparation 1. Operate the TV set. 1. Receive the crosshatch pattern. 2. Set control as follows : 2. Set to 0 Beam. Brightness ... minimum Screen VR .. -
Page 8: Pal Colour
TC-21FG20R 2.6. PAL Colour 1. Receive the PAL B/G studio colour bar pattern and adjust local frequency at the best tuned position. 2. Pic Menu: Dynamic Normal, Confirm Contrast - 100 DAC, Sub Contrast - 21 dac. 3. Channel colour set --------- STD 4. - Page 9 TC-21FG20R Before Colour Purity, Convergence and White Balance adjustment are attempted, V. Height, H. Centre and Focus adjustments must be completed. Colour Purity Convergence 1. Set the Brightness and Contrast controls to their maximum 1. Apply a crosshatch pattern signal and Normalize Contrast positions.
- Page 10 TC-21FG20R Adjustment of CRT VRS 1. Preparation a. Set DY to CRT not to tilt up and down left and right deflection. b. Set CY to CRT and set CY magnet primarily (Fig. 1) Purity magnet : Set purity magnet that 2 magnets are (TOP POSITION) VRS magnet : Set purity magnet 2 magnets are (HORIZONTAL POSITION) 2.
- Page 11 TC-21FG20R Fig. 10 Fig. 11 Notes: 1. Wedge A, B and C should be inserted following the sequence of 1, 2 and 3 shown in Fig. 11. 2. The wedges should be set 120° apart from each other. 3. Be certain that three wedges are firmly fixed and the Deflection Yoke is tightly clamped in place.
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Page 12: Conductor Views
TC-21FG20R 3 Conductor Views... -
Page 13: Schematic Diagram
TC-21FG20R 4 Schematic Diagram... - Page 14 TC-21FG20R...
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Page 15: A Board
TC-21FG20R 4.1. A Board 4.1.1. A Board (1/5) <1A> <2A> <3A> <4A> <5A> <6A> <7A>... - Page 16 TC-21FG20R 4.1.2. A Board (2/5) <1A> <1B> <2A> <2B> <3A> <3B> <4A> <4B> <5B> <5A> <6B> <6A> <7A> <7B>...
- Page 17 TC-21FG20R 4.1.3. A Board (3/5) <1B> <1C> <2B> <2C> <3B> <3C> <4C> <4B> <5B> <5C> <6B> <6C> <7B> <7C>...
- Page 18 TC-21FG20R 4.1.4. A Board (4/5) 1C> <1D> 2C> <2D> <3D> 3C> 4C> <4D> <5D> 5C> <6D> 6C> 7C> <7D>...
- Page 19 TC-21FG20R 4.1.5. A Board (5/5) <1D> <2D> <3D> <4D> <5D> <6D> <7D>...
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Page 20: L Board
TC-21FG20R 4.2. L Board 4.2.1. L Board (13) <A1> <A2> <A3> <A4> <A5>... - Page 21 TC-21FG20R 4.2.2. L Board (2/3) <A1> <B1> <A2> <B2> <A3> <B3> <B4> <B5> <A4> <A5> <B6>...
- Page 22 TC-21FG20R 4.2.3. L Board (3/3) <B1> <B2> <B3> <B4> <B5> <B6>...
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Page 23: Parts Locations
TC-21FG20R 5 Parts Locations... -
Page 24: Replacement Parts List
TC-21FG20R 6 Replacement Parts List... -
Page 25: Replacement Parts List
TC-21FG20R 6.1. Replacement Parts List Ref. Part No. Part Name & Description Remarks C2102 ECJ2VF1C104Z C 0.1UF, Z, 16V Ref. Part No. Part Name & Description Remarks C2103 ECJ2VF1C105Z C 1UF, Z, 16V C2104 ECJ2VF1C105Z C 1UF, Z, 16V A51LXR195X... - Page 26 TC-21FG20R Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks C562 ECKW3D152KBR C 1500PF, K, 2KV C875 ECA1CM101B E 100UF, 16V C563 ECWF2224JSR P 0.22UF, J,250V C876 ECA1CM101B E 100UF, 16V C565 ECQP1H183JZ P 0.018UF, J, 50V...
- Page 27 TC-21FG20R Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks INTEDGRATED Q855 B1ADCE000012 TRANSISTOR CIRCUITS Q857 B1BAAN000029 TRANSISTOR IC1103 TVR4GAS387 EEPROM IC Q870 B1ABCE000015 TRANSISTOR IC1201 C0CBABC00160 IC, POWER SUPPLY Q871 B1ABCE000015 TRANSISTOR...
- Page 28 TC-21FG20R Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks R2107 D0GD101JA017 F 100OHM,J, 1/10W R523 D0GD103JA017 F 10KOHM,J, 1/10W R2109 D0GD101JA017 F 100OHM,J, 1/10W R524 D0GD104JA017 F 100KOHM,J, 1/10W R2112 D0GD222JA017 F 2.2KOHM,J, 1/10W...
- Page 29 TC-21FG20R Ref. Part No. Part Name & Description Remarks R873 D0GD472JA017 F 4.7KOHM,J, 1/10W R875 D0GD103JA017 F 10KOHM,J, 1/10W TRANSFORMERS T501 ZTFP12501A FLYBACK TRANS T553 ETH19Y210AZ H DRIVE TRANS T801 ETS35AH1A6AC SWITCHING TRANS OTHERS K1KA04AA0093 CONNECTOR K1KA04AA0190 CONNECTOR K1KA13A00138 CONNECTOR...