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SERVICE MANUAL
COLOR TELEVISION
Sistemas de recepção de cores:
Recepção de canais (181 canais)
Cinescópio (tubo de imagens):
Alimentação elétrica (FREE VOLTAGE)110 a 240V AC - 50/60Hz
Consumo de energia
Potência acústica:
Peso
Dimensões (LxAxP):
• Design and specifications are subject to change without notice.
TV-AR145
SPECIFICATION
PAL-M/PAL-N/NTSC com seleção automática ou manual
VHF = canais de 2 a 13
UHF = canais de 14 a 69
CATV = canais de 1a 125
14 polegadas
Diagonal visual
1
33,5 cm (13
/
4
70 W
2,5 W por canal
9,5 kg
450 x 320 x 375 mm
S/M Code No. 09-009-349-2N1
polegadas)
RHCAM
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Related Manuals for Aiwa TV-AR145
Summary of Contents for Aiwa TV-AR145
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Page 1: Service Manual
All manuals and user guides at all-guides.com TV-AR145 RHCAM SERVICE MANUAL COLOR TELEVISION SPECIFICATION Sistemas de recepção de cores: PAL-M/PAL-N/NTSC com seleção automática ou manual Recepção de canais (181 canais) VHF = canais de 2 a 13 UHF = canais de 14 a 69 CATV = canais de 1a 125 Cinescópio (tubo de imagens):... -
Page 2: Notices Before Repairing
All manuals and user guides at all-guides.com NOTICES BEFORE REPAIRING To make the best use of this equipment, make sure to obey the following items when repairing (or mending). 1. Do not damage or melt the tunicate of the leading Insulation resistance: 7.0 to 9.5 M (500 V/s) wire on the AC1 side, including the power supply Voltage-withstand: 3.0 KV for 1 minute... -
Page 3: Electrical Main Parts List
All manuals and user guides at all-guides.com ELECTRICAL MAIN PARTS LIST REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION CAP.CERAMICO C403 C1-490-547-200 CAP.SMD X7R 4,7KPF/50V K 0805 C403 C1-494-247-200 CAP.SMD Y5P 4,7KPF/50V K 0805 C410 C1-363-471-600 C.C.D.Y5P/Y5E 470PF>=500V K C405 C1-490-522-200... - Page 4 All manuals and user guides at all-guides.com REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION C805 C1-292-221-055 ELCO 220UF / 385V (30X30) C808 C1-490-533-200 CAP.SMD X7R 3,3KPF/50V K 0805 C806 C1-380-479-522 ELCO G1 4,7UF/50V M C808 C1-494-233-200 CAP.SMD Y5P 3,3KPF/50V K 0805 C807...
- Page 5 IC702 C1-710-100-062 I.C. SMD MN24C08MN6 DZ701 C1-415-169-301 DIODO BZX79C4V7 IC604 C1-710-100-063 I.C. SMD TDA-9850T DZ702 C1-415-169-401 DIODO BZX79C5V1 IC701 C1-710-100-095 I.C. XC68HC08TV24CP-AIWA DZ703 C1-415-169-301 DIODO BZX79C4V7 DZ704 C1-415-169-501 DIODO BZX79C5V6 INDUTOR/BOBINA DZ705 C1-415-169-501 DIODO BZX79C5V6 DZ801 C1-415-171-901 DIODO BZX79C18V C1-311-604-200...
- Page 6 All manuals and user guides at all-guides.com REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION Q802 C1-139-999-188 TRANSISTOR 2SD2061E/F R705 C1-183-547-192 RES.METAL FILME 1/2W 470R 5% N Q801 C1-139-999-351 TRANSISTOR 2SK-2545 R706 C1-183-547-092 RES.METAL FILME 1/2W 47R 5% N Q804 C1-320-030-402 TRANSISTOR BC-327/16...
- Page 7 All manuals and user guides at all-guides.com REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION R212 C1-502-575-002 RES.SMD 75R 5% 0805 R756 C1-502-510-202 RES.SMD 1K 5% 0805 C1-644-505-100 CABO DE FORCA 2X18X2 C/CONECT R213 C1-502-510-102 RES.SMD 100R 5% 0805...
- Page 8 All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM-1 (MAIN C.B-1/6) MAIN C. B -1/6 (TUNER/DECODER/FRONT SECTION) SPARK MAIN C.B -5/6 TU101 MAIN C.B +33V -2/6 OUT -L OUT -R C621 R113 1kp F/5 0V C108 C618 C623 C625 C627 2K2(N) C619 100 pF/ 50V...
- Page 9 All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM-2 (MAIN C.B-2/6) MAIN C. B -2/6 (AUDIO/V.DRIVE SECTION) MAIN C.B CN6 01 FL601 -1/6 OUT-R R608 EP 601 IC 601 8V2(N) TDA1013B AUD2R 2k2 (N) DZ601 C650 1uF/50 V R609 RIGHT R610 R611 R612...
- Page 10 All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM-3 (MAIN C.B-3/6) MAIN C. B -3/6 (CONTROL SECTION) MAIN C.B -2/6 MAIN C.B -1/6 Q703 BC847B FB701 R747 C717 L70 3 R751 R757 22KpF/ 50V(N) 33u H C718 C716 220 uF/ 16V 1KpF/5 0V( N) C719 33p F/5 0V...
- Page 11 All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM-4 (MAIN C.B-4/6) MAIN C. B -4/6 (AUDIO/VIDEO PROCESS SECTION) MAIN C.B -6/6 MAIN C.B +V. DR HSY N H_V CC -1/6 HOUT SF101 -V. DR PAL-M PAL-N M1971M/ 100 kpF /25 V Q202 F6221 R406...
- Page 12 All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM-5 (MAIN C.B-5/6) MAIN C. B -5/6 (POWER SECTION) SPARK MAIN C.B -1/6 FB801 FB802 T801 Q801 D806 2SK254 5 SK- 4F1/06 C820 150 R(N) FR803 DZ804 1K- NFR25 18V(N) R814 FR802 D808 D804 39- NFR 25...
- Page 13 All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM-6 (MAIN C.B-6/6) MAIN C. B -6/6 (FLYBACK TRANS SECTION) MAIN C.B -3/6 -4/6 HOU T H_VCC -12 V CN401 HSYN L40 2 FR403 D403 20u H 1R- 1/2 W SK- 4F1/06 HTGND NK C.B C425...
- Page 14 All manuals and user guides at all-guides.com WIRING-1 (NK C.B) SCHEMATIC DIAGRAM-7 (NK C.B) NK C. B NK C. B T O M A I N P C B S C R E E N 7 2 2 1 8 - 0 2 IC 901 1 0 .
- Page 15 All manuals and user guides at all-guides.com WIRING-2 (MAIN C.B) MAIN C. B...
- Page 16 All manuals and user guides at all-guides.com WAVEFORM 4 - PINO # 20 IC501 8 - PINO # 41 IC501 CONDITIONS: 12 - R OUT PUT 500mV/Div. 20.0µs/Div. 1.0V/Div. 20.0µs/Div. 200mV/Div. 10.0µs/Div. 1- TV MODE 2- RF INPUT CH 3 90dB 3- SOUND MONO VOL.
- Page 17 All manuals and user guides at all-guides.com 16 - PINO # 16 IC401 5.0V/Div. 500µs/Div. 17 - PINO # 5 IC301 10.0V/Div. 5.0ms/Div. 18 - PINO # 1 IC301 100mV/Div. 5.0ms/Div. 19 - PINO # 7 IC301 100mV/Div. 500ms/Div.
- Page 18 All manuals and user guides at all-guides.com VOLTAGE CHARTS IC301 IC601, IC602 IC603 PIN# VOLTAGE (V) PIN# VOLTAGE (V) PIN# VOLTAGE (V) 12.8 -10.4 14.9 -11.8 11.9 0.082 IC501 IC604 PIN# VOLTAGE (V) PIN# VOLTAGE (V) PIN# VOLTAGE (V) PIN# VOLTAGE (V) -2.2...
- Page 19 All manuals and user guides at all-guides.com IC701 IC801 PIN# VOLTAGE (V) PIN# VOLTAGE (V) PIN# VOLTAGE (V) 2.39 1.95 IC901 PIN# VOLTAGE (V) IC702 PIN# VOLTAGE (V) IC703 PIN# VOLTAGE (V)
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Page 20: Ic Block Diagrams
All manuals and user guides at all-guides.com IC BLOCK DIAGRAMS IC, HEF4052 IC, TDA9309 THERMAL PROTECTION POWER AMPLIFIER CONTROL UNIT FLYBACK GENERATOR IC, TDA1013B... - Page 21 All manuals and user guides at all-guides.com IC, TDA8841 IC, TL431 EW/DRV R-Y/B-Y IF_AMP +VDRIVE- SWITCH BLANK OVER CVBS SINC VOLTAGE CVBS SEP 2.5Vref R-Y/B-Y DETECTOR VERTICAL HORIZONTAL 90 0 CHROMA GEOMETRY GEOMETRY CHROMA VERTICAL FASE VCX0 REFERENCE PROCESS PROCESS BANDPASS SAWTOOTH AUDIO...
- Page 22 All manuals and user guides at all-guides.com ELECTRICAL ADJUSTMENT Important recommendations INTRODUCTION Before beginning the adjustments, the TV set should be a pre-heated during at least 15 Note: minutes. It is necessary to pre-heat the TV during 15 minutes, before its calibration. The positioning of the TV set should obey the magnetic parameters of South America that it is -120 vertical mG.
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Page 23: Pulse Width
Bit3 FOB Phase timing const. #2 Bit4 EVG Vertical guard Bit4 BCO ON/OFF behavior Bit5 STM Search tuning mode Bit5 - Aiwa indication Bit6 LBM Blanking mode Bit6 POC POC control POC off=1 control. Bit7 VID Video ident mode Bit7 Not used... -
Page 24: Geometry Of The Image
All manuals and user guides at all-guides.com Register 24 (OP4): This register has CC line number - (Low nibble to 60Hz and high nibble to 50Hz) The Bits 0,1,2,3 are used to select the line where Closed Caption information will be extracted when in 60Hz, and the bits 4, 5, 6, 7 are used to select the line where Closed Caption information will be extracted when in 50Hz Note:... - Page 25 All manuals and user guides at all-guides.com White balance Note: The cut point doesn’t need adjustment, because it’s automatically made by the IC501. The white adjustment is already pre-adjusted and incised in the IC501 and, thus, its adjustment is not necessary. Otherwise, if it is necessary to change the temperature of the white pattern, proceed in the following way: a) Enter in the service mode.
- Page 26 All manuals and user guides at all-guides.com MECHANICAL EXPLDED VOESW 1/1...
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Page 27: Color Name Table
All manuals and user guides at all-guides.com MECHANICAL MAIN PARTS LIST 1/1 REF. NO PART NO. KANRI DESCRIPTION 1 C1-577-221-801 GABINETE FRONTAL 2 C1-677-221-807 EMBLEMA AIWA 3 C1-677-221-801 TECLADO 4 C1-677-221-802 PAINEL FRONTAL 5 C1-677-221-803 TECLA POWER 6 C1-777-221-908 SUPORTE DO LED... - Page 28 All manuals and user guides at all-guides.com 2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110-8710, JAPAN TEL:03 (3827) 3111 727105 Printed in Singapore...
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