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Panasonic TC-14Z88AQ Service Manual
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Panasonic TC-14Z88AQ Service Manual

Panasonic TC-14Z88AQ Service Manual

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SPECIFICATIONS
Specifications
Power Source :
Power Consumption :
Aerial Impedance :
Receiving System :
Receiving Channels :
VHF
UHF
CATV
Intermediate Frequency :
Video
Sound
ORDER NO. MTV0401272C3
AC AUTO 110-240V, 50 / 60 Hz
75
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)
31.5 MHz (D, K, K1)
32 MHz (I)
32.5 MHz (B, G)
Colour Television
TC-14Z88AQ
GP3 Chassis
61W
38.0 MHz

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Summary of Contents for Panasonic TC-14Z88AQ

  • Page 1 ORDER NO. MTV0401272C3 Colour Television TC-14Z88AQ GP3 Chassis SPECIFICATIONS Specifications Power Source : AC AUTO 110-240V, 50 / 60 Hz Power Consumption : Aerial Impedance : unbalanced Coaxial type Receiving System : 17 Systems Receiving Channels : 1-11 PAL B (Australia & N.Zealand)

  • Page 2: Safety Precautions

    33.5 MHz (M) Colour 33.57 MHz (PAL) 33.6 MHz (SECAM) 33.75 MHz (SECAM) 34.42 MHz (NTSC) Video / Audio Terminals : RAV In Video In 1 Vp-p 75 Audio In Approx. 400mVrms Monitor Out Video Out 1 Vp-p 75 Audio Out Approx. 400mVrms High Voltage : 24.5kV ±...
  • Page 3 3. After servicing, see to it that all the protective devices such as insulation barriers, insulation papers, shields and isolation R-C combinations, are properly installed. 4. When the receiver is not to be used for a long period of time, unplug the power cord from the AC cord outlet.

  • Page 4: Service Hints

    receiver should be repaired and rechecked before it is returnedto the customer. Fig. 1 1.4. X-Radiation Warning: The potential sources of X-Radiation in TV set are the EHT section and the picture tube. When using a picture tube test jig for service, ensure that jig is capable of handling 26.0kV without causing X-Radiation.
  • Page 5 out as shown in Figure 2. Fig. 2 2.2. Factory Mode Adjustment How to set : To set the Factory mode, press Volume 0 dac on the TV and Timer Setting 30 min. on the remote control and press Volume (-) Down button on the TV together press recall on the remote control.
  • Page 6 2. Adjustment R-CUT OFF, so that X = 0.238 ± 0.010 nit. 3. Adjustment G-CUT OFF, so that Y = 0.229 ± 0.010 nit. Adjustment of High Light 1. Adjustment Sub Bright, so that Y = 155 nit. 2. Adjustment R-Drive, so that X = 0.263 ± 0.010 nit. 3.
  • Page 7 Item / Preparation Adjustment Procedure +B Voltage Confirm the DC voltage at the indicated test points, as 1. Operate the TV set. TPA 10 : 141.0 ± 2.0V 2. Set control as follows : TPA 8 : 8 ± 1V Brightness ...
  • Page 8 Fig. 3 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 - 63, Sub Contrast - 3. Channel colour set --------- STD 4.
  • Page 9 Before Colour Purity, Convergence and White Balance adjustment are attempted, V. Height, H. Centre and Focus adjustments must be completed. Colour Purity 1. Set the Brightness and Contrast controls to their maximum positions. 2. Operate the TV set for 60 minutes. 3.
  • Page 10 9. Slowly push the Deflection Yoke and set it where a uniform green field is obtained. Fig. 21 10. Re-adjust the Low Light controls to their correct settings and make sure that a uniform white field is obtained. 11. Tighten the clamp screw A in Fig. 10. Convergence 1.
  • Page 11 4. Adjust Red and Blue with Green line at centre of the screen by rotating (RB)-G static convergence magnetic rings. 5. Lock convergence magnets with silicone sealer. 6. Remove the DY wedges and slightly tilt the Deflection Yoke vertically and horizontally to obtain the good overall convergence. Fig.
  • Page 12 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 14: Part Location

    4.1. A BOARD 4.1.1. A BOARD (1 / 5) 4.1.2. A BOARD (2 / 5) 4.1.3. A BOARD (3 / 5) 4.1.4. A BOARD (4 / 5) 4.1.5. A BOARD (5 / 5) 4.2. L BOARD 4.2.1. L BOARD (1 / 2) 4.2.2.

  • Page 15: Replacement Parts List

    6. Replacement Parts List...
  • Page 16 A34KQW42X PICTURE TUBE EUR7717030 REMOTE CONTROL JH225U-012 CONVERGENCE YOKE KDY3GCE47F2 DEFLECTION YOKE TASA0003 SPEAKER TBM4G1017 MODEL NAME PLATE TBM4G3008 PANASONIC BADGE TBX4G89402 POWER BUTTON TEK6935 DOOR SWITCH TES4G206 COIL SPRING THT4G1004R CRT SCREW TJB1725100 75-300OHM ADAPTOR TKP4G11744 AC CORD BRACKET...
  • Page 17 Ref. No. Part No. Part Name & Description Remarks TPE4G14026 SET COVER TQB4G3618 FAN BAG TSM10032-4 PURITY MAGNET TSN63115-4 PURITY MAGNET TSX4G113L1 AC POWER CORD TXFKY02BG28 CABINET ASSY TXFPC01BA03 CARTON TXFPD02AS04 CUSHION (BOTTOM) TXFSA01AA2S DIPOLE ANTENNA CAPACITORS C001 ECEA1CKA220 E 22UF, 16V C002 ECJ2VF1H103Z C 0.01UF, Z, 50V...
  • Page 18 C628 ECJ2YB1H473K C 0.047UF, K, 50V Ref. No. Part No. Part Name & Description Remarks C631 ECJ2VB1H222K C 2200PF, K, 50V C632 ECJ2VB1H392K C 3900PF, K, 50V C633 ECJ2ZF1C105Z C 1UF, Z, 16V C636 ECA1CM101B E 100UF, 16V C640 ECA1CM100B E 10UF, 16V C641 ECJ2VC1H100C...
  • Page 19 Ref. No. Part No. Part Name & Description Remarks D011 MA152KTX DIODE D1105 MTZJ7.5C ZENER DIODE D1120 MA152KTX DIODE D1130 MTZJ5.6C ZENER DIODE IC451 AN5522 IC601 TDA9590N48AX IC801 C5HABZZ00116 IC, POWER SUPPLY IC802 C0EAS0000026 IC851 C0DAAHF00005 IC, POWER SUPPLY IC880 AN77L05 LINEAR IC COILS...
  • Page 20 Ref. No. Part No. Part Name & Description Remarks Q1053 B1ABCE000005 TRANSISTOR Q1110 2SB709ATX TRANSISTOR Q180 2SB709ATX TRANSISTOR Q2120 B1ABCE000005 TRANSISTOR Q2380 B1ABCE000005 TRANSISTOR Q2381 2SB709ATX TRANSISTOR Q3030 B1ABCE000005 TRANSISTOR Q3031 B1ABCE000005 TRANSISTOR Q3150 B1ABCE000005 TRANSISTOR Q3151 2SB709ATX TRANSISTOR Q369 2SB709ATX TRANSISTOR Q501...
  • Page 21 Ref. No. Part No. Part Name & Description Remarks R369 ERJ6GEYJ103 M 10KOHM,J,1/10W R374 ERQ12AJ181P F 180OHM,J, 1/2W R401 ERDS2TJ104 C 100KOHM,J, 1/4W R403 ER0S2CHF2491 M 249OHM,F,1/4W R404 D0AE751JA046 C 750OHM,J, 1/4W R405 ER0S2CHF2701 M 2.7KOHM,F,1/4W R406 ERDS1FJ1R0 C 1OHM,J, 1/2W R407 ERG2FJ331H M 330KOHM,J, 2W...
  • Page 22 Ref. No. Part No. Part Name & Description Remarks TJS3A9670 6P CONNECTOR TJS3A9670 6P CONNECTOR TJS3A9670 6P CONNECTOR TJS3A9670 6P CONNECTOR K1ZZ00001205 CONNECTOR ERJ6GEY0R00 M 0OHM,J,1/10W JA10 ERJ6GEY0R00 M 0OHM,J,1/10W JA11 ERJ6GEY0R00 M 0OHM,J,1/10W JA12 ERJ6GEY0R00 M 0OHM,J,1/10W JA14 ERJ6GEY0R00 M 0OHM,J,1/10W JA16 ERJ6GEY0R00...
  • Page 23 Ref. No. Part No. Part Name & Description Remarks C3151 ECJ2VF1C105Z C 1UF, Z, 16V C3153 ECJ2VF1C105Z C 1UF, Z, 16V C3155 ECJ2VF1C105Z C 1UF, Z, 16V C3157 ECJ2VF1C105Z C 1UF, Z, 16V C3173 ECJ2VF1C105Z C 1UF, Z, 16V C3175 ECJ2VF1C105Z C 1UF, Z, 16V C350...
  • Page 24 Ref. No. Part No. Part Name & Description Remarks C609 ECUX1H104KBX C 0.1UF, K, 50V C610 ECJ2VB1H103J C 0.01UF, 50V C611 ECEA1HKAR22 E 0.22UF, 50V C612 ECJ2VB1H472K C 4700PF, K, 50V C613 ECJ2VB1H472K C 4700PF, K, 50V D1131 MTZJ5.6C ZENER DIODE D1132 MTZJ5.6A ZENER DIODE...
  • Page 25 Ref. No. Part No. Part Name & Description Remarks D831 B0BA02400029 ZENER DIODE D853 RN1ZLF-A1 DIODE D854 FMGG2CSLF665 DIODE D855 FMLG12S DIODE D856 MTZJ7.5C ZENER DIODE D860 PC123F2 DIODE D862 MTZJ2.0B ZENER DIODE D863 AG01Z DIODE D865 MTZJ3.6A ZENER DIODE D870 AG01Z DIODE...
  • Page 26 Ref. No. Part No. Part Name & Description Remarks R1116 ERJ6GEYJ332 M 3.3KOHM,J,1/10W R1120 ERJ6GEYJ102 M 1KOHM,J,1/10W R1122 ERJ6GEYJ332 M 3.3KOHM,J,1/10W R1123 ERJ6GEYJ112 M 1.1KOHM,J,1/10W R1124 ERJ6GEY0R00 M 0OHM,J,1/10W R1125 ERJ6GEYJ331 M 330OHM,J,1/10W R1130 ERJ6GEYJ101 M 100OHM,J,1/10W R1131 ERJ6GEYJ101 M 100OHM,J,1/10W R1132 ERJ6GEYJ101 M 100OHM,J,1/10W...
  • Page 27 Ref. No. Part No. Part Name & Description Remarks R603 ERJ6GEYJ393 M 39KOHM,J,1/10W R604 ERJ6GEYJ101 M 100OHM,J,1/10W R605 ERJ6GEYJ101 M 100OHM,J,1/10W R606 ERJ6GEYJ101 M 100OHM,J,1/10W R607 ERJ6GEYJ103 M 10KOHM,J,1/10W R608 ERJ6GEYJ273 M 27KOHM,J,1/10W R609 ERJ6GEYJ333 M 33KOHM,J,1/10W R612 ERJ6GEYJ102 M 1KOHM,J,1/10W R614 ERJ6GEYJ392 M 3.9KOHM,J,1/10W...
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