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Aiwa TV-FS2180 Service Manual

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SERVICE MANUAL

COLOR TELEVISION
• This Service Manual is the "Revision Publishing" and replaces "Simple Manual"
(S/M Code No. 09-002-429-7T1).
• This Service Manual does not include "DISASSEMBLY INSTRUCTIONS" and
"ADJUSTMENT". These items will be issued in the next Supplement.
TV-FS2180
S/M Code No. 09-005-429-7R1
SHR

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Summary of Contents for Aiwa TV-FS2180

  • Page 1: Service Manual

    TV-FS2180 SERVICE MANUAL COLOR TELEVISION • This Service Manual is the "Revision Publishing" and replaces "Simple Manual" (S/M Code No. 09-002-429-7T1). • This Service Manual does not include “DISASSEMBLY INSTRUCTIONS” and “ADJUSTMENT”. These items will be issued in the next Supplement.

  • Page 2: Specifications

    SPECIFICATIONS Tuner System Frequency synthesized tuner TV System PAL (B/G, H, I, D/K) SECAM (B/G, I, D/K, K1) NTSC (M) Channel Coverage VHF: E2 to E12, R1 to R12 UHF: 21 to 69 CATV: S1 to S41 Program Memory 100 TV stations Antenna Input 75 ohms, unbalanced Picture Tube...

  • Page 3: Notices Before Repairing

    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: 6.0 to 10 MΩ (500 V/s) wire on the AC1 side, including the power supply Voltage-withstand: 1.0 KV for 1 minute cord.

  • Page 4: Electrical Main Parts List

    ELECTRICAL MAIN PARTS LIST REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION 87-018-119-080 CAP, CER 100P-50V 87-018-119-080 CAP, CER 100P-50V 8A-JEH-651-010 IC,TMP87CP38N-1H17(Z) 87-010-405-080 CAP, ELECT 10-50V 87-A21-133-080 IC,BMR-0101D 87-018-129-080 CAP, CER 680P-50V 87-A91-538-010 RCR UNIT,SBX1981-72P 87-018-149-080 CAP,TC-U 15P-50 CH 87-A21-433-010 IC,KS24C041I...
  • Page 5 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C512 87-A10-011-090 CAP,E 2200-25 SMG CNA901 8Z-JB9-662-010 CONN ASSY,6P V AU L/R 300 C513 87-018-127-080 CAP, CER 470P-50V CNA903 8Z-JB9-661-010 CONN ASSY,10P MAIN-AUDIO C601 87-A10-406-010 CAP,CER 270P-2K K BN DE 87-A40-422-010 LED,SLP-581D-51 Y-G/R C603...
  • Page 6 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION X301 87-A70-054-080 VIB,XTAL 4.43MHZ AQC-1018 C654 87-A10-867-090 CAP,CER 2200P-2K K R C655 87-A10-460-010 CAP,PP 0.56-250 J PMS C656 87-010-963-080 CAP,E 2.2-160 SME AUDIO C.B C658 87-016-217-080 CAP,E 4.7-160 C659 87-010-976-080 CAP,CER 1000P-500 B...

  • Page 7: Chip Resistor Part Code

    REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C723 87-010-498-080 CAP,E 10-16 GAS C741 87-012-140-080 CAP 470P C724 87-010-494-080 CAP ELECT GAS 1/50 C742 87-010-189-080 C-CAP,S 8200P-50 B C725 87-010-197-080 CAP, CHIP 0.01 DM C743 87-010-183-080 C-CAP,S 2700P-50 B C726 87-010-197-080...

  • Page 8: Transistor Illustration

    TRANSISTOR ILLUSTRATION E C B S D G E C B E C B 2SA950 2SJ460 2SC3467 2SA1175 2SA1015 2SK2541 2SC2785 DTC144ES 1. VOUT SENSE 2. COLLECTOR 3. GROUND B C E 1 2 3 E C B E C B 2SD2580 SE120N 2SC3779...

  • Page 9: Wiring - 1 (Main)

    WIRING - 1 (MAIN) – 9 –...

  • Page 10: Schematic Diagram - 1 (Main)

    SCHEMATIC DIAGRAM - 1 (MAIN) – 10 –...

  • Page 11: Wiring - 2 (Audio)

    WIRING - 2 (AUDIO) – 11 –...

  • Page 12: Schematic Diagram - 2 (Audio)

    SCHEMATIC DIAGRAM - 2 (AUDIO) – 12 –...
  • Page 13 WIRING - 3 (PIN) – 13 –...
  • Page 14 SCHEMATIC DIAGRAM - 3 (PIN) – 14 –...
  • Page 15 WIRING - 4 (NK) – 15 –...
  • Page 16 SCHEMATIC DIAGRAM - 4 (NK) – 16 –...
  • Page 17 WIRING - 5 (NICAM) – 17 –...
  • Page 18 SCHEMATIC DIAGRAM - 5 (NICAM) – 18 –...

  • Page 19: Ic Block Diagram

    IC BLOCK DIAGRAM – 19 –...
  • Page 20 – 20 –...
  • Page 21 IC DESCRIPTION C, TMP87CP38N-1H17(Z) Pin No. Pin Name Description – Connected to GND. POWER During standby mode, "H" level is inserted to switch off H deflection & high voltage. SIF A SOUND IF switch A. SIF B SOUND IF switch B. BBE select.
  • Page 22 IC, TB1240AN AJE-H Pin No. Pin Name Description AFT OUT The terminal for AFT output and self-adjust output. A-DE.EN Not connected. IF-VCC – VCC of PIF circuit. SIF-IN SIF input pin. IF-GND – GND of PIF circuit. IF-IN IF signal input. IF-IN IF signal input.
  • Page 23 Pin No. Pin Name Description SYNC-IN Input of the synchronous separation circuit. BLK-DET – The terminal to be connected with an Black Det filter. C-IN Input of chroma signals. Y/C-VCC – VCC of Y/C circuit. IFDET.OUT Composite video signal and SIF signal detected in IF circuit. LOOP-FIL –...
  • Page 24 WAVEFORM AC : 220V, INPUT : TUNER PAL-COLOR BAR AUDIO 1kHz, USER CONTROL : ALL RESET MAIN C.B IC301 PIN 19 (G-OUT) IC301 PIN 30 (FBP-IN) 1V/DIV 2V/DIV 10µs/DIV 20µs/DIV IC301 PIN 23 (V-NFB) IC301 PIN 32 (H-OUT) 1V/DIV 1V/DIV 5ms/DIV 20µs/DIV IC301 PIN 47 (IF DET.OUT)
  • Page 25 Q910 BASE IC1 PIN 27 (VD) 0.5V/DIV 1V/Div 20µs/DIV 5ms/DIV Q101 COLLECTOR Q601 BASE 5V/DIV 0.5V/DIV 20µs/DIV 20µs/DIV AUDIO C.B IC401 PIN 1 (R IN) T601 PIN 1 (COLLECTOR) 0.5V/DIV 200V/DIV 0.5ms/DIV 20µs/DIV IC402 PIN 7 (OUTPUT(A)) IC1 PIN 26 (HD) 0.5V/DIV 1V/DIV 0.5ms/DIV...
  • Page 26 MIAN C.B IC403 PIN 14 (OUT2) CN601 PIN 2 (H–) 0.5V/DIV 50V/DIV 0.5ms/DIV 20µs/DIV IC409 PIN 15 (IN2) CN601 PIN 4 (V–) 1V/DIV 1V/DIV 0.5ms/DIV 5ms/DIV IC410 PIN 7 (CH2 OUT) CN601 PIN 5 (V+) 2V/DIV 10V/DIV 0.5ms/DIV 5ms/DIV NK C.B Q902 COLLECTOR Q602 COLLECTOR 50V/DIV...
  • Page 27 CNA301 PIN 1 (R OUT) 1V/DIV 20µs/DIV CNA301 PIN 2 (G OUT) 1V/DIV 20µs/DIV CNA301 PIN 3 (B OUT) 1V/DIV 20µs/DIV – 27 –...

  • Page 28: Voltage Chart

    VOLTAGE CHART – 28 –...
  • Page 29 – 29 –...
  • Page 30 – 30 –...
  • Page 31 – 31 –...

  • Page 32: Mechanical Exploded View

    MECHANICAL EXPLODED VIEW 1 / 1 P.C.B P.C.B P.C.B P.C.B TV-FS2180 SHRJ2M (FileName:EXP.EPS) 00/2/23 AJE-H – 32 –...

  • Page 33: Mechanical Parts List

    DESCRIPTION 1 8A-JEH-002-010 PANEL,MAIN 2 2 8Z-JE7-005-010 LENS,LED 3 8Z-JE7-006-010 LENS,RC 4 8Z-JE7-003-010 KEY,MAIN 5 8Z-JE7-008-010 BADGE,AIWA ST 52.5 6 8Z-JE7-001-010 CABI,FR 7 8Z-JE7-201-010 HLDR,PWB 8 8Z-JB4-620-010 SPKR,6X12 8 OHM 10W 9 8Z-JE7-204-010 HLDR,PWB 2 10 8Z-JB4-695-010 AC CORD SET,EH BLK...
  • Page 34 2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110, JAPAN TEL:03 (3827) 3111 9301978 0251431 Printed in Singapore...

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