Page 1
S-Video IN Y : 1V p-p 75W NOTE : This service manual should be used in conjunction (21 pin ) C : 0.3V p-p 75W with the EURO 2 technical guide. Panasonic CS (UK) Panasonic WILLOUGHBY ROAD, BRACKNELL BERKS, RG12 8FT.
Page 2
All manuals and user guides at all-guides.com Contents Safety Precautions Location of Controls Chassis Service Position Service Mode Self Check Adjustment Procedure Alignment Settings Waveform Pattern Table Block Diagrams P.C.B. Views Schematic Diagrams Parts Location Replacement Parts List Safety Precautions General Guide Lines It is advisable to insert an isolation transformer in the AC su p ply Check each exposed Metallic part and check the voltage at each...
Page 3
All manuals and user guides at all-guides.com Location Of Controls FOCUS SCREEN Fig.2 Service Hints How to remove the rear cover Remove the 5 fixing screws (A) as shown in Fig.3/Fig.4. SCREW Fig.4 SCREWS (A) Fig.3.
Page 4
How to move the chassis into the Service position All manuals and user guides at all-guides.com NOTE: To place the chassis into the advised service position the T.V. must be on the T.V. stand provided with the set. To place the chassis into service position hold and lift the rear of the E-PCB chassis and gently pull the chassis toward you as shown in Fig.5. B-PCB service position Release the respective wiring clips and rotate the chassis horizontally through 90_ anti-clockwise, then lift the front of the chassis as shown in...
Page 5
All manuals and user guides at all-guides.com TX-21AD2 Service Mode The remote control is used for entering and storing adjustments, with the exception of cut-off adjustments which must always be done prior to service adjustment. Perform adjustments in accordance with screen display. The display on the screen also specifies the CCU variants as well as the approx.
Page 6
All manuals and user guides at all-guides.com TX-21AD2 SELF CHECK Self check used automatically check lines Hexadecimal code set. To enter the Self Check mode press Function down button, on the Preset Panel, at the same time pressing the Status button, on the Remote Control,...
Page 7
All manuals and user guides at all-guides.com TX-21AD2 Alignment Settings (The figures used below are nominal and used for representative purposes only) Alignment Function TX-21AD2 Settings / Special features Vertical amplitude V-AMP Optimum setting Vertical symmetry V-SYM Optimum setting Vertical linearity...
Page 9
All manuals and user guides at all-guides.com VIDEO BLOCK X103 TUNER FILTER IC102 VIDEO Q103 BUFFER Q3006 TUNER BUFFER VIDEO IN Q3001 IC3001 BUFFER Q3005 BUFFER 10 8 Q3004 BUFFER IC3501 MEMORY IC601 VIDEO IC3502 TELETEX H OUT Q302 Q307 Q301 Q351 BUFFER...
Page 10
TX-21AD2 All manuals and user guides at all-guides.com AUDIO BLOCK MUTE SIGNAL LEFT AUDIO IC102 X103 Q102 Q101 RIGHT AUDIO TUNER SIF/VIF/DEMODULATOR FILTER BUFFER IF SIGNAL Q202 Q201 BUFFER Q2102 AV1 IN BUFFER I251 AV1 OUT AUDIO OUTPUT IC2101 Q2101...
Page 11
All manuals and user guides at all-guides.com TX-21AD2 POWER SUPPLY AND CONTROL BLOCK IC701 HORIZ OUTPUT IC851 IC102 IC2301 IC103 IF PROCESSOR 8V REG 12V REG IC1202 5VSB EEPROM IC451 MEMORY VERTICAL IC601 VIDEO TUNER I466 AUDIO OUTPUT IC2101 SOUND PROCESSOR...
Page 12
All manuals and user guides at all-guides.com TP’S TRANS TPY1 Q351 TPY2 Q352 TPY3 Q353 TPY4 TPY5 IC’S TPY6 IC351 Y BOARD TNP117069...
Page 13
All manuals and user guides at all-guides.com TX-21AD2 E-BOARD TNP197091...
Page 14
All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM FOR MODELS TX-21AD2 (EURO-2S CHASSIS) IMPORTANT SAFETY NOTICE Components identified by mark have special characteristics important for safety. When replacing any of these components, use only manufacturer's specified parts. Notes RESISTOR All resistors are carbon ¼W resistor, unless marked.
Page 15
All manuals and user guides at all-guides.com...
Page 16
All manuals and user guides at all-guides.com...
Page 17
All manuals and user guides at all-guides.com...
Page 18
All manuals and user guides at all-guides.com...
Page 19
All manuals and user guides at all-guides.com PARTS LOCATION NOTE : The numbers on the exploded view below refer to the miscellaneous section of the Replacement Parts List.
Page 20
CHASSIS FRAME C201 ECUV1H070DCX S.M. CAP EAG1218A2 SPEAKER C202 ECUV1H070DCX S.M. CAP TKP8E1139 SPEAKER C203 ECUV1H470JX S.M. CAP 47pF TBM153022 PANASONIC BADGE C204 ECUV1H560JCX S.M. CAP 56pF TBX8E030 POWER BUTTON C205 ECUV1H100DCX S.M. CAP 10pF TKP8E1138AD2 DOOR C207 ECUV1H220JCX S.M. CAP...
Page 21
All manuals and user guides at all-guides.com C460 ECQV1H105JZ FILM C818 ECKC2H472J CERAMIC 500V 4.7nF C462 ECEA1VGE332 ELECT 35V 3300mF C820 ECOS2GA151CB ELECT 150mF C463 ECQB1H222J FILM 2200pF C821 ECKCNS332J CERAMIC 1.2KV 3.3nF C501 ECEA1AU330 ELECT 33mF C851 ECKC2H681J CERAMIC 500V 680pF C506...
Page 22
All manuals and user guides at all-guides.com C2313 ECUV1H103KBX S.M. CAP 10nF D253 MA700TA5 DIODE C2314 ECUV1H104ZFX S.M. CAP 100nF D254 MA700TA5 DIODE C2315 ECUV1H103KBX S.M. CAP 10nF D310 MA165TA5 DIODE C2316 ECUV1H103ZFX S.M. CAP 10nF D311 MA29TA5 DIODE C2317 ECA1CM470GB ELECT 47mF...
Page 23
All manuals and user guides at all-guides.com D3018 MA165TA5 DIODE JA23 ERJ6GEY0R00 WIRE LINK D3019 MA165TA5 DIODE JA24 ERJ6GEY0R00 WIRE LINK D3501 MA165TA5 DIODE JA25 ERJ6GEY0R00 WIRE LINK JA25 ERJ8GEY0R00 WIRE LINK FUSES JA26 ERJ6GEY0R00 WIRE LINK JA27 ERJ6GEY0R00 WIRE LINK F801 19181-3.15...