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Related Manuals for Aiwa TV-F21BS3
Summary of Contents for Aiwa TV-F21BS3
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Page 1: Service Manual
TV-F21BS3 TV-F25BS3 SERVICE MANUAL COLOR TELEVISION MODEL CODE : 8AJER-0193(ST) 8AJET-0293(ST) !"#$%&'()*+,(-qsJcOR_pP a √ pLj=`çÇÉ=kçKMVJMMUJQPRJSqN !"# qsJcON_pP a EpLj=`çÇÉ=kçKMVJMMUJQPRJTqNF !"#$%&'()*+afp^ppbj_iv=fkpqor`qflkp √ ^agrpqjbkq !" #$%&'()*+,-./01234% S/M Code No. 09-00A-435-6R1... -
Page 2: Table Of Contents
WAVEFORM – 3/3 ..............................44 ~ 48 VOLTAGE CHART ..............................49 ~ 54 MECHANICAL EXPLODED VIEW 1 / 1 <TV-F21BS3> ....................55 MECHANICAL PARTS LIST 1 / 1 <TV-F21BS3> ......................56 MECHANICAL EXPLODED VIEW 1 / 1 <TV-F25BS3> ....................57 MECHANICAL PARTS LIST 1 / 1 <TV-F25BS3>... -
Page 3: Specifications
SPECIFICATIONS – 3 –... -
Page 4: Aser Beam During Servici
– 4 –... - Page 5 – 5 –...
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Page 6: Electrical Main Parts List
ELECTRICAL MAIN PARTS LIST REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION 87-017-145-080 0E ZENER,HZS27-2 87-A40-828-080 0E DIODE,AK 04 87-017-130-080 0E ZENER,HZS12A1 8A-JER-621-010 2A IC,M37221MA-081SP 87-A40-002-080 0E ZENER,MTZJ5.1C 87-A91-538-010 1B RCR UNIT,SBX1981-72P 87-A40-553-080 0E DIODE,1N4003 LES 87-A21-377-010 1A IC,S-24C02BDP-1A 87-A20-611-080 0E IC,M51943BSL-700A 87-A40-286-080 0E DIODE,RGP10JE-5025... - Page 7 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C216 87-018-209-080 0E CAP, CER 0.1-50V C605 87-A12-320-090 1A CAP,M/P 0.013-1.6K H ECWH<25> C217 87-010-405-080 0E CAP, ELECT 10-50V C607 87-A11-999-090 0E CAP,M/P 0.012-800 H ECWH<25> C218 87-010-405-080 0E CAP, ELECT 10-50V C607 87-A12-050-090 1B CAP,M/P 0.013-800 H ECWH(VB)<21>...
- Page 8 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C837 87-A10-867-090 1A CAP,CER2200P-2K KR<25> L604 87-A50-607-080 0E COIL,3.9MH K LHL10<25> C838 87-010-388-080 1A CAP ELECT 1000-25V SME L605 8Z-JE7-608-010 1B COIL,HLC ZJE-7 C842 87-A12-411-010 0E CAP,CER 1500P-400 NS-A<25> L606 8Z-JE5-621-010 1B COIL,HLC ZJE-5 C843...
- Page 9 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C390 87-010-197-080 0E CAP, CHIP 0.01 DM C483 87-010-197-080 0E CAP, CHIP 0.01 DM C391 87-010-197-080 0E CAP, CHIP 0.01 DM C484 87-010-402-080 0E CAP, ELECT 2.2-50V C392 87-010-197-080 0E CAP, CHIP 0.01 DM C485 87-010-401-080 0E CAP, ELECT 1-50V...
- Page 10 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C914 87-A10-052-080 0E CAP,E 2.2-250 C769 87-015-684-080 0E CAP,E 47-16 7L SRA C915 87-010-260-080 0E CAP, ELECT 47-25V<21> C770 87-010-196-080 0E CAP, CHIP 0.1-25 ZF C916 87-010-197-080 0E CAP, CHIP 0.01 DM<21> C771 87-010-197-080 0E CAP, CHIP 0.01 DM C917...
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Page 11: Chip Resistor Part Code
REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C122 87-016-274-080 0E CAP,E 10-25 M BP SME CN104 87-049-919-010 0E CONN,3P EH V WHT CNA102 8Z-JE7-651-010 1B CONN ASSY,2P PS-MAIN<25> C123 87-010-401-080 0E CAP, ELECT 1-50V CNA102 8Z-JE5-635-010 1B CONN ASSY,2P PS-MAIN AC<21>... -
Page 12: Transistor Illustration
TRANSISTOR ILLUSTRATION REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION E C B E C B S D G E C B 2SC2482 2SA952K 2SJ460 2SC2785FE 2SA1091-O 2SA1015Y 2SK2541 2SC1815 B C E B C E E C B B C E 2SC5147D... -
Page 13: Wiring – 1 (Main)
WIRING – 1 (MAIN) – 13 –... -
Page 14: Schematic Diagram – 1 (Main)
SCHEMATIC DIAGRAM – 1 (MAIN) – 14 –... -
Page 15: Wiring – 2 (Audio) <1/2
WIRING – 2 (AUDIO) <1 / 2> – 15 –... -
Page 16: Wiring – 2 (Audio) <2/2
WIRING – 2 (AUDIO) <2 / 2> – 16 –... -
Page 17: Schematic Diagram – 2 (Audio)
SCHEMATIC DIAGRAM – 2 (AUDIO) – 17 –... -
Page 18: Wiring – 3 (Nk)
WIRING – 3 (NK) – 18 –... -
Page 19: Schematic Diagram – 3 (Nk)
SCHEMATIC DIAGRAM – 3 (NK) – 19 –... -
Page 20: Wiring – 4 (D1)
WIRING – 4 (D1) – 20 –... -
Page 21: Schematic Diagram – 4 (D1)
SCHEMATIC DIAGRAM – 4 (D1) – 21 –... -
Page 22: Wiring – 5 (S-Jack)
WIRING – 5 (S – JACK) – 22 –... -
Page 23: Schematic Diagram – 5 (S-Jack)
SCHEMATIC DIAGRAM – 5 (S-JACK) – 23 –... -
Page 24: Wiring – 6 (Ps)
WIRING – 6 (PS) <TV – F21BS3> – 24 –... -
Page 25: Schematic Diagram – 6 (Ps)
SCHEMATIC DIAGRAM – 6 (PS) <TV-F21BS3> – 25 –... -
Page 26: Wiring – 7 (Ps)
WIRING – 7 (PS) <TV – F25BS3> – 26 –... -
Page 27: Schematic Diagram – 7 (Ps)
SCHEMATIC DIAGRAM – 7 (PS) <TV-F25BS3> – 27 –... -
Page 28: Wiring – 8 (Bs 2M) <1/2
WIRING – 8 (BS 2M) <1 / 2> – 28 –... -
Page 29: Wiring – 8 (Bs 2M) <2/2
WIRING – 8 (BS 2M) <2 / 2> – 29 –... -
Page 30: Schematic Diagram – 8 (Bs 2M)
SCHEMATIC DIAGRAM – 8 (BS 2M) – 30 –... -
Page 31: Ic Block Diagram
IC BLOCK DIAGRAM – 31 –... - Page 32 – 32 –...
- Page 33 – 33 –...
- Page 34 – 34 –...
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Page 35: Ic Description
IC DESCRIPTION IC, M37221MA-081SP ! "= !"#$ BLK H ! "= !"#$ BLK V ! "#$%& '( A MUTE ! "# $% L MUTE !"= L Q SUR !"# bbm olj BS PWR !"#= L BS ANT MAIN SW !"#$ REMOCON !"#$% !"... -
Page 36: Waveform – 1/3
WAVEFORM – 1/3 <TV-F21BS3> IC301 PIN 22 IC301 PIN 31 20 µs/div 2 ms/div 1.00 V/div 1.00 V/div IC301 PIN 23 IC301 PIN 32 20 µs/div 5 ms/div 1.00 V/div 1.00 V/div IC301 PIN 24 IC501 PIN 2 5 ms/div 5 ms/div 10.0 V/div... - Page 37 IC501 PIN 7 Q603 COLLECTOR 5 ms/div 5 ms/div 5.0 V/div 1.00 V/div IC601 PIN 5 Q601 COLLECTOR 20 µs/div 5 ms/div 200 mV/div 50 V/div IC601 PIN 6 Q602 BASE 20 µs/div 5 ms/div 200 mV/div 5.0 V/div IC601 PIN 7 Q602 COLLECTOR 20 µs/div 5 ms/div...
- Page 38 CN952 PIN 1 (No.2) Q901 COLLECTOR 1 µs/div 20 µs/div 10.0 V/div 50 V/div Q902 COLLECTOR T601 PIN 10 20 µs/div 20 µs/div 50 V/div 50 V/div CN601 PIN 4 Q903 COLLECTOR 20 µs/div 5 ms/div 1.00 V/div 50 V/div T601 PIN 11 D822 ANODE 5 µs/div...
- Page 39 D823 ANODE 5 µs/div 10.0 V/div D827 ANODE 5 µs/div 50 V/div – 39 –...
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Page 40: Waveform – 2/3
WAVEFORM – 2/3 <TV-F25BS3> IC301 PIN 22 IC301 PIN 31 2 ms/div 20 µs/div 0.50 V/div 1.00 V/div IC301 PIN 23 IC301 PIN 32 5 ms/div 20 µs/div 1.00 V/div 1.00 V/div IC301 PIN 24 IC501 PIN 2 5 ms/div 5 ms/div 10.0 V/div 1.00 V/div... - Page 41 IC501 PIN 7 Q603 COLLECTOR 5 ms/div 5 ms/div 10.0 V/div 2.00 V/div IC601 PIN 5 Q601 COLLECTOR 5 ms/div 20 µs/div 0.50 V/div 50 V/div IC601 PIN 6 Q602 BASE 5 ms/div 20 µs/div 10.0 V/div 0.50 V/div IC601 PIN 7 Q602 COLLECTOR 5 ms/div 20 µs/div...
- Page 42 CN601 PIN 1 Q901 COLLECTOR [INPUT 408 FULL CB] 20 µs/div 20 µs/div 200 V/div 50 V/div CN601 PIN 2 Q902 COLLECTOR [INPUT 408 FULL CB] 20 µs/div 20 µs/div 50 V/div 50 V/div CN601 PIN 4 Q903 COLLECTOR [INPUT 408 FULL CB] 5 ms/div 20 µs/div 50 V/div...
- Page 43 D823 ANODE 10 µs/div 10.0 V/div D827 ANODE 10 µs/div 50 V/div – 43 –...
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Page 44: Waveform – 3/3
WAVEFORM – 3/3 IC1 PIN 1 IC201 PIN 8 20 µs/div 0.5 ms/div 1.00 V/div 0.50 V/div IC201 PIN 9 IC1 PIN 2 5 ms/div 0.5 ms/div 1.00 V/div 0.50 V/div IC1 PIN 11 Q202 EMITTER 20 µs/div 0.5 ms/div 1.00 V/div 200 mV/div IC1 PIN 19... - Page 45 IC301 PIN 1 (VOL : 20) IC301 PIN 37 10 µs/div 0.5 ms/div 100 mV/div 200 mV/div IC301 PIN 19 IC301 PIN 43 10 µs/div 10 µs/div 1.00 V/div 200 mV/div IC301 PIN 20 IC301 PIN 45 10 µs/div 10 µs/div 1.00 V/div 100 mV/div IC301 PIN 21...
- Page 46 IC301 PIN 52 Q408 COLLECTOR (with D1 INPUT) 0.2 µs/div 20 µs/div 100 mV/div 1.00 V/div IC301 PIN 56 IC405 PIN 8 (with D1 INPUT) 0.2 µs/div 0.5 ms/div 200 mV/div 0.50 V/div Q406 COLLECTOR (with D1 INPUT) Q426 COLLECTOR 20 µs/div 20 µs/div 1.00 V/div...
- Page 47 PT101 PIN 14 CN101 PIN 3 5 µs/div 20 µs/div 10 V/div 0.5 V/div CN101 PIN 1 CN101 PIN 7 20 µs/div 0.5 ms/div 0.2 V/div 0.2 V/div CN101 PIN 5 CN101 PIN 11 0.5 ms/div 0.5 ms/div 0.2 V/div 0.2 V/div CN101 PIN 9 TU101 PIN 7...
- Page 48 TU101 PIN 20 1 µs/div 0.5 V/div – 48 –...
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Page 49: Voltage Chart
VOLTAGE CHART MODE AC 100V, 50Hz, BS 9 ch, COLOR BAR, AUDIO 1KHz, Volume 10 IC104,NJM2904L REF NO. PIN NO. VOLT (V) Q101 16.2 16.2 REF NO. Q102 16.2 REF NO. Q103 REF NO. Q104 TUT 101,BS2T1VE1016 REF NO. PIN NO. VOLT (V) Q105 REF NO. - Page 50 5.8 (5.7) REF NO. Q956 118.1 (121.9) 56.7 (59.6) 117.6 (122.1) REF NO. Q957 0.2 (0.7) 56.7 (0.5) 0.6 (59.6) *( ) : FOR TV-F25BS3 ONLY IC1,M37221MA-081SP <TV-F21BS3> PIN NO. VOLT (V) IC1,M37221MA-081SP <TV-F25BS3> PIN NO. VOLT (V) – 50 –...
- Page 51 IC3,S-24C02BDP-1A IC201,TA1230Z <TV-F25BS3> PIN NO. VOLT (V) PIN NO. VOLT (V) PIN NO. VOLT (V) IC4,M51943BSL-700A PIN NO. VOLT (V) IC201,TA1230Z <TV-F21BS3> PIN NO. VOLT (V) IC202,NJM78L05A PIN NO. VOLT (V) IC2,SBX1981-72P PIN NO. VOLT (V) – 51 –...
- Page 52 IC301,TA1201CN <TV-F21BS3> PIN NO. VOLT (V) PIN NO. VOLT (V) PIN NO. VOLT (V) *NF : NOT FIXED IC301,TA1201CN <TV-F25BS3> PIN NO. VOLT (V) IC501,LA7832 <TV-F21BS3> PIN NO. VOLT (V) 25.0 26.0 25.6 0.75 – 52 –...
- Page 53 PIN NO. VOLT (V) 119.4 94.3 IC804,NJM7809FA PIN NO. VOLT (V) 11.5 *NF : NOT FIXED IC501,LA7833 <TV-F25BS3> IC805,NJM7809FA PIN NO. VOLT (V) PIN NO. VOLT (V) 15.0 27.0 11.5 IC601,NJM4558DD <TV-F21BS3> PIN NO. VOLT (V) 25.1 25.6 – 53 –...
- Page 54 TV-F21BS3 INPUT : Tuner 205.25 MHz (JPN 10 ch), P =COLOR BARS, S = 1 KHz MONO 100% MOD, 70dBµV, P/S = 6dB, Volume = 10 TV-F25BS3 INPUT: Tuner 199.25 MHz (JPN 9 ch), P = MONOSCOPE, S = I KHz MONO 100% MOD...
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Page 55: Mechanical Exploded View 1 / 1
MECHANICAL EXPLODED VIEW 1 / 1 <TV-F21BS3> TV-F21BS3 SE2M (FileName:EXP.EPS) 12/8/19 AJE-T – 55 –... -
Page 56: Mechanical Parts List 1/1
MECHANICAL PARTS LIST 1/1 <TV-F21BS3> REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION 1 8A-JET-002-010 1C PANEL,MAIN 2 8A-JET-005-010 0E LENS,LED BS 3 8Z-JE7-006-010 0E LENS,RC 4 8A-JET-003-010 1A KEY,MAIN 5 8Z-JE7-008-010 0E BADGE,AIWA ST 52.5... -
Page 57: Mechanical Exploded View 1 / 1
MECHANICAL EXPLODED VIEW 1 / 1 <TV-F25BS3> N F F TV-F25BS3 ST (FileName:EXP.EPS) 12/8/19 AJE-R – 57 –... -
Page 58: Mechanical Parts List 1/1
1 8A-JER-003-010 1E PANEL,MAIN 2 8A-JET-005-010 0E LENS,LED BS 3 8Z-JE7-006-010 0E LENS,RC 4 8A-JET-003-010 1A KEY,MAIN 5 8Z-JE7-008-010 0E BADGE,AIWA ST 52.5 6 8A-JE5-012-010 2E CABI,FR NH ASSY 7 87-A91-411-010 1F SPKR,F 6*12 8OHM 8W S0612J27 8 8Z-JE7-004-010 0E BTN,POWER... -
Page 59: Accessories / Package List
ACCESSORIES / PACKAGE LIST REF. NO. PART NO. KANRI DESCRIPTION 1 8A-JER-901-010 -- IB,D (J) -F25BS3 /F21BS3 2 87-B30-311-010 1B ADAPTOR,300 75 TSN-02 3 8A-JER-951-010 -- RC UNIT,RC-AVT03 – 59 –... - Page 60 2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110, JAPAN TEL:03 (3827) 3111 9820543 0251431 Printed in Singapore...