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SPECIFICATIONS
Power Source:
Power Consumption:
Stand-by Power
Consumption:
Aerial Impedance:
Receiving System:
Receiving Channels:
VHF E2-E12
VHF A-H (ITALY)
VHF R3-R5
UHF E21-E68
CATV S1-S10 (M1-M10)
CATV S21-S41 (HYPERBAND)
Intermediate Frequency:
Video/Audio
Video
Audio
Colour
220-240V a.c., 50Hz
60W
1W
75Ω unbalanced, Coaxial Type
PAL-B/G, PAL-525/60
M.NTSC
NTSC (AV only)
VHF H1-H2 (ITALY)
VHF R1-R2
VHF R6-R12
CATV (S01-S05)
CATV S11-S20 (U1-U10)
38.9MHz, 34MHz
32.9MHz, 33.16MHz, 33.4MHz
34.47MHz (PAL)
34.5MHz, 34.65MHz (SECAM)
Colour Television
TX-21JT2C
Z-M3L Chassis
Video/Audio Terminals:
AV1 IN
Video (21 pin)
Audio (21 pin)
RGB (21 pin)
Audio (RCAx1)
Video (RCAx1)
AV1 OUT
Video (21 pin)
Audio (21 pin)
29kV ± 1kV
High Voltage:
Picture Tube:
A51QAE320X47P 51cm
Audio Output:
3W (Music Power)
8Ω Impedance
Headphones:
8Ω Impedance
3.5mm
Accessories
supplied :
Remote Control
2 x R6 (UM3) Batteries
Dimensions:
Height:
482mm
Width:
506mm
Depth:
484mm
Net weight:
20kg
Specifications are subject to change without notice.
Weights and dimensions shown are approximate.
ORDER No. SM-03006
1V p-p 75Ω
500mV rms 10kΩ
500mV rms 10kΩ
1V p-p 75Ω
1V p-p 75Ω
500mV rms 1kΩ
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Summary of Contents for Panasonic TX-21JT2C
- Page 1 ORDER No. SM-03006 Colour Television TX-21JT2C Z-M3L Chassis SPECIFICATIONS Power Source: 220-240V a.c., 50Hz Video/Audio Terminals: AV1 IN Video (21 pin) 1V p-p 75Ω Power Consumption: Audio (21 pin) 500mV rms 10kΩ RGB (21 pin) Stand-by Power Audio (RCAx1) 500mV rms 10kΩ...
- Page 2 CONTENTS SAFETY PRECAUTIONS ................................. 2 SERVICE HINTS..................................3 ALIGNMENT SETTINGS ................................4 WAVEFORM PATTERN TABLE ............................... 5 BLOCK DIAGRAMS.................................. 6 PARTS LOCATION................................... 7 REPLACEMENT PARTS LIST..............................8 SCHEMATIC DIAGRAMS............................... 12 CONDUCTOR VIEWS ................................17 SAFETY PRECAUTIONS GENERAL GUIDE LINES It is advisable to insert an isolation transformer in the Check each exposed metallic part and check the a.c.
- Page 3 SERVICE HINTS How to remove the rear cover 1. Remove the 5 screws as shown in Fig.2. SCREWS SCREWS Fig. 2. LOCATION OF CONTROLS AV Board CRT Board Main Board Focus Screen...
- Page 4 ALIGNMENT PROCEDURE AND OPTION SETTING Entering SERVICE mode Service mode is entered by selecting the “mute” remote key and local “down” simultaneously with the sharpness DAC set to Minimum and programme position 99 selected. Service mode 2 is selected by pressing the Recall remote key while in service mode 1. Service mode navigation - Up /Down remote keys :cycle through the service items available.
- Page 6 PARTS LOCATION NOTE: The numbers on the exploded view below refer to the mechanical section of the Replacement Parts List. This diagram is used for representative purposes only.
- Page 7 DIODE 701WPJB983 CABINET D507 MTZJ18BT-77 ZENER DIODE 702UPA0258 BACKCOVER D508 SB290S DIODE 713WPBA006 AV COVER D509 MA165TA5 DIODE 7235760001 PANASONIC BADGE D510 D28F30DF60 DIODE 735WPAA490 POWER BUTTON D511 MTZJ18BT-77 ZENER DIODE A51QAE320X47 C.R.T. D512 1N4937 DIODE EUR511300 REMOTE CONTROL D513...
- Page 8 Cct Ref Parts Number Description Cct Ref Parts Number Description Q512 TPAAB05001 TRANSISTOR R114 ERJ6GEYJ101 S.M.CARB 0.1W 100 Ω Q513 TNAAB05003 TRANSISTOR R115 ERJ6GEYJ221 S.M.CARB 0.1W 220 Ω Q601 2SC2412 TRANSISTOR R116 ERJ6GEYJ153 S.M.CARB 0.1W 15K Ω Q602 2SC2412 TRANSISTOR R117 ERD25TJ332 CARBON...
- Page 9 Cct Ref Parts Number Description Cct Ref Parts Number Description R606 ERJ6GEYJ562 S.M.CARB 0.1W 5K6 Ω R807 ERJ6GEYJ102 S.M.CARB 0.1W 1K Ω R607 ERJ6GEYJ102 S.M.CARB 0.1W 1K Ω R808 ERJ6GEYJ102 S.M.CARB 0.1W 1K Ω R608 ERJ6GEYJ392 S.M.CARB 0.1W 3K9 Ω R809 ERJ6GEYJ102 S.M.CARB...
- Page 10 Cct Ref Parts Number Description Cct Ref Parts Number Description C601 ECQV1H224JL3 FILM 220nF J801 CVT3275-5101 C.R.T. SOCKET C602 ECA1CM101B ELECT 100µF J1001 HTJ-035-28A RCA JACK C603 CS0RB0315K CERAMIC 0.1µF SWITCHES C604 ECQV1H224JL3 FILM 220nF SW101 EVQ21505R SWITCH C605 ECKC1H222J CERAMIC 2.2nF SW102...
- Page 11 SCHEMATIC DIAGRAMS FOR MODEL TX-21JT2C (Z-M3L CHASSIS) IMPORTANT SAFETY NOTICE Components identified by mark have special characteristics important for safety. When replacing any of these components, use only manufacturers' specified parts. NOTE RESISTOR All resistors are carbon ¼W resistor, unless marked otherwise.
- Page 16 PRINTED CIRCUIT BOARDS MAIN/CRT/AV (INSERTED PARTS) SOLDER SIDE SW501 FH502 F501 FH501 CP402 C535 CP501 R506 R504 C501_2 FB401 D101 R522 C507 R523 R503 D507 D509 W062 W017 OS101 C509 TH501 B502 W034 Q502 D525 W033 W007 R524 D520 T501 C526_2 D402 D512...
- Page 17 PRINTED CIRCUIT BOARDS MAIN/CRT/AV (CHIP MOUNTED PARTS) SOLDER SIDE R652 C650 R609 Q602 R610 C656 R806 IC199 R656 R805 C108 Q609 C648 R804 C001 R005 R008 R110 C655_1 C618 R111 C617 R608 R606 R605 Q601 C606 R607 R651 Q606 R627 R623 R704 Q607...
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