Panasonic TC-14Z99R Service Manual
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Panasonic TC-14Z99R Service Manual

Panasonic TC-14Z99R Service Manual

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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-14Z99R
GP31 Chassis
Colour
56W
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. PMI-T0705-02
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
23.5kV±1.5
37GDC86XTC01
37cm (14 inches)
90° deflection
5W
Height : 353 mm
Width : 447 mm
Depth : 370 mm
10 kg (Net Wt.)
copying
and

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Summary of Contents for Panasonic TC-14Z99R

  • Page 1 ORDER NO. PMI-T0705-02 Colour Television TC-14Z99R 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)

  • Page 2: Table Of Contents

    TC-14Z99R CONTENTS Page Page 1 Safety Precautions 2.7. PAL Colour Output Level Adjustment 1.1. General Guide Lines 2.8. CRT VRS Adjustment 1.2. Leakage Current Cold Check 2.9. CRT Cut Off Adjustment 1.3. Leakage Current Hot Check (Fig. 1) 2.10. Purity and Convergen Adjustment 1.4.

  • Page 3: Safety Precautions

    TC-14Z99R 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-14Z99R 1.5. GP31 Chassis Block Diagram...

  • Page 5: Service Hints

    TC-14Z99R 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: B Voltage Adjustment

    TC-14Z99R 2.3. +B Voltage Adjustment Item / preparation 2.5. RF AGC Adjustment 1. Operate the TV set. Item / preparation 2. Set control as follows : 1. Receive a colour bar signal at an RF level of 69 ± 1-2 dBU Brightness ...

  • Page 7: Pal Colour Output Level Adjustment

    TC-14Z99R 2.7. PAL Colour Output Level Adjustment 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.

  • Page 8: Crt Vrs Adjustment

    TC-14Z99R 2.8. CRT VRS Adjustment 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 9 TC-14Z99R 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.

  • Page 10: Crt Cut Off Adjustment

    TC-14Z99R 2.9. CRT Cut Off Adjustment Preparation: 1. Connect the oscilloscope probe to TPL5. 2. Screen VR min. 3. Set the data Sub Bright, Bright. 4. In service Mode at “Bright” dac press [5] in factory mode to enter vertical line and adjust by volume down or up button.

  • Page 11: White Balance Adjustment

    TC-14Z99R Convergence 1. Apply a crosshatch pattern signal and Normalize Contrast 4. Adjust Red and Blue with Green line at centre of the screen control to the maximum positions. by rotating (RB)-G static convergence magnetic rings. 2. Adjust Brightness until the grey position of the crosshatch 5.

  • Page 12: Conductor Views

    TC-14Z99R 3 Conductor Views...

  • Page 13: Schematic Diagram

    TC-14Z99R 4 Schematic Diagram...
  • Page 14 TC-14Z99R...

  • Page 15: A Board

    TC-14Z99R 4.1. A Board 4.1.1. A Board (1/5) <1A> <2A> <3A> <4A> <5A> <6A> <7A> <8A> <9A>...
  • Page 16 TC-14Z99R 4.1.2. A Board (2/5) <1A> <1B> <2B> <2A> <3B> <3A> <4A> <4B> <5A> <5B> <6A> <6B> <7B> <7A> <8B> <8A> <9A> <9B>...
  • Page 17 TC-14Z99R 4.1.3. A Board (3/5) <1B> <1C> <2C> <2B> <3C> <3B> <4C> <5C> <6C> <4B> <5B> <7C> <6B> <7B> <8B> <8C> <9B> <9C>...
  • Page 18 TC-14Z99R 4.1.4. A Board (4/5) <1C> <1D> <2C> <2D> <3C> <3D> <4D> <4C> <5C> <6C> <5D> <7C> <6D> <7D> <8C> <9C>...
  • Page 19 TC-14Z99R 4.1.5. A Board (5/5) <1D> <2D> <3D> <4D> <5D> <6D> <7D>...

  • Page 20: L Board

    TC-14Z99R 4.2. L Board 4.2.1. L Board (1/3) <1A> <2A> <3A> <4A> <5A> <6A> <7A>...
  • Page 21 TC-14Z99R 4.2.2. L Board (2/3) <1A> <1B> <2A> <2B> <3A> <4A> <5A> <3B> <4B> <5B> <6A> <6B> <7A>...
  • Page 22 TC-14Z99R 4.2.3. L Board (3/3) <1B> <2B> <3B> <4B> <5B> <6B>...

  • Page 23: Parts Locations

    TC-14Z99R 5 Parts Locations...

  • Page 24: Replacement Parts List

    TC-14Z99R 6 Replacement Parts List...

  • Page 25: Replacement Parts List

    TC-14Z99R 6.1. Replacement Parts List Ref. Part No. Part Name & Description Remarks C3144 ECJ2VB1H392K C 3900PF, K, 50V Ref. Part No. Part Name & Description Remarks C3151 ECJ2VF1C105Z C 1F, Z, 16V C3153 ECJ2VF1C105Z C 1F, Z, 16V 37GDC86XTC01...
  • Page 26 TC-14Z99R Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks C641 ECJ2VC1H100C C 10PF, C, 50V D404 B0ACMJ000001 DIODE C670 F2A1C100A180 E 10F, 16V D511 MAZ4108J0F DIODE C680 ECJ2YB1H473K C 0.047F, K, 50V...
  • Page 27 TC-14Z99R Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks L871 G0C1R5KA0030 PEAKING COIL R1124 ERJ6GEY0R00V M 0OHM, J, 1/10W L872 G0C1R5KA0030 PEAKING COIL R1125 D0GD103JA017 F 10KOHM, J, 1/10W L873 J0JKA0000024 BEAD CORE...
  • Page 28 TC-14Z99R Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks R404 D0AE751JA046 C 750OHM, J, 1/4W R830 D0AE121JA046 C 120OHM, J, 1/4W R405 EROS2THF2701 M 2.7KOHM, J, 1/4W R831 D0AE272JA046 C 2.7KOHM, J, 1/4W...
  • Page 29 TC-14Z99R Ref. Part No. Part Name & Description Remarks SC351 330620065 CRT SOCKET SW1001 EVQ11G05R TOUCH SWITCH SW1002 EVQ11G05R TOUCH SWITCH SW1003 EVQ11G05R TOUCH SWITCH SW1004 EVQ11G05R TOUCH SWITCH SW1005 EVQ11G05R TOUCH SWITCH SW1006 EVQ11G05R TOUCH SWITCH SW801 ESB92DA1B POWER SWITCH...

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