Aiwa TV-F2100 Service Manual
Aiwa TV-F2100 Service Manual

Aiwa TV-F2100 Service Manual

Color television
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SERVICE MANUAL

COLOR TELEVISION
• This Service Manual is the "Revision Publishing" and replaces "Simple
Manual" TV-F2100 (NH), (S/M Code No. 09-007-432-1T2).
• This Service Manual does not include "ADJUSTMENT". This item will be
issued in the next Supplement.
TV-F2100
TYPE
NH1M
NH1C1M
HT1M
S/M Code No. 09-008-432-1R2
HT,NH

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Summary of Contents for Aiwa TV-F2100

  • Page 1: Service Manual

    NH1C1M HT1M • This Service Manual is the “Revision Publishing” and replaces “Simple Manual” TV-F2100 (NH), (S/M Code No. 09-007-432-1T2). • This Service Manual does not include “ADJUSTMENT”. This item will be issued in the next Supplement. S/M Code No. 09-008-432-1R2...
  • Page 2: Specifications

    SPECIFICATIONS Tuner System Frequency synthesized tuner TV System NTSC-M Channel Coverage VHF: 2 to 13 UHF: 14 to 69 CATV: 5A, A-1 to A-5, A to W, W+1 to W+84 Program Memory Antenna Input 75 ohms, unbalanced Picture Tube 21 in Screen Size 406 (W) x 305 (H) mm (16 x 12...
  • 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: 3.8 to 5.6 MΩ (500 V/s) wire on the AC1 side, including the power supply Voltage-withstand: 1 kV for 1 minute cord.
  • Page 4: Disassembly Instructions

    DISASSEMBLY INSTRUCTIONS 1. REAR CABINET REMOVAL Front cabinet (1) Remove four screws 1, and three screws 2, then remove the rear cabinet in the direction of the arrow. (See Figure1-1) Rear cabinet Figure 1-1 2. HIGH-VOLTAGE CAP (ANODE CAP) REMOVAL 2-1.
  • Page 5 (5) Push the anode cap with your thumb in the direction of arrow 1 as shown in the figure, then lift the cap in the direction of arrow 2 to release the hook on one side. (See Figure 2-3) Anode cap Hook Hook Figure 2-3...
  • Page 6 (3) Eliminate twisting, etc. of the high-voltage cable and High-voltage cable Anode cap arrange it so that no twisting occurs. (See Figure 3-3) Caution : If the cable is not arranged correctly, the anode cap could turn and cause an installation defect. Figure 3-3 (4) Turn over the rubber cap symmetrically on the left and right.
  • Page 7 (6) Apply the hook on one side to the anode button as shown on the figure. (See Figure 3-6) Caution : Check that the hook is held securely. (7) Apply the hook on the other side to the anode button as Hook shown in Figure 3-7.
  • Page 8 4. NK C.B REMOVAL Front cabinet (1) Disconnect CN903 (CRT GND). (2) Disconnect CN901, CN902, CN951, CN952. CN882 (3) Remove the NK C.B. in the direction of arrow 1. (Power Cord) (See Figure 4-1) CN807 (Degauss 5. MAIN C.B REMOVAL cord) (1) Remove connector (CN404).
  • Page 9 ELETRICAL MAIN PARTS LIST REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION 87-A40-553-080 DIODE,1N4003 LES 87-A40-503-080 ZENER,MTZJ39B 8A-JE7-625-010 IC,M37272M8-503SP<HT> 87-A40-785-080 DIODE,SB040 8A-JE7-623-010 IC,M37272MA-055SP<NH1M,NH1C1M> 87-A40-856-080 DIODE,UF4007 87-A91-538-010 RCR UNIT,SBX1981-72P 87-A40-850-090 DIODE,RL4A 87-A21-378-010 IC,S-24C04BDP-1A 87-A20-611-080 IC,M51943BSL-700A<NH1M> MAIN C.B 87-001-536-010 IC,NJM78M05FA 8Z-JBJ-605-010...
  • Page 10 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C321 87-010-404-080 CAP, ELECT 4.7-50V C736 87-010-401-080 CAP, ELECT 1-50V C322 87-A10-295-080 CAP,M 0.01-50 J C737 87-018-134-080 CAPACITOR,TC-U 0.01-16 C323 87-016-280-080 CAP,E 3.3-50 M BP SME C801 87-010-408-080 CAP,E 47-50 M 11L C324 87-018-134-080...
  • Page 11 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION L304 87-003-282-080 COIL,12UH C417 87-010-404-080 CAP, ELECT 4.7-50V L603 87-005-757-010 COIL,3.3MH C418 87-010-197-080 CAP, CHIP 0.01 DM L604 87-A50-616-080 COIL,2.2MH J LHL10 C419 87-010-404-080 CAP, ELECT 4.7-50V L605 8Z-JE7-608-010 COIL,HLC ZJE-7 C420...
  • Page 12 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C738 87-A10-307-080 CAP,M 0.1-50 J R881 87-A00-543-080 RES,SD 8.2M 1W J RCR60 C751 87-010-545-080 CAP, ELECT 0.22-50V C752 87-010-402-080 CAP, ELECT 2.2-50V C753 87-010-545-080 CAP, ELECT 0.22-50V NK C.B C754 87-010-402-080 CAP, ELECT 2.2-50V...
  • Page 13: Chip Resistor Part Code

    CHIP RESISTOR PART CODE Chip Resistor Part Coding Figure Resistor Code Value of resistor Chip resistor Dimensions (mm) Wattage Type Tolerance Symbol Resistor Code Form 1/16W 1005 0.35 1/16W 1608 0.45 1/10W 2125 1.25 0.45 1/8W 3216 0.55 TRANSISTOR ILLUSTRATION E C B B C E B C E...
  • Page 14: Wiring - 1 (Main)

    WIRING – 1 (MAIN) – 14 –...
  • Page 15: Schematic Diagram - 1 (Main)

    SCHEMATIC DIAGRAM – 1 (MAIN) – –...
  • Page 16: Wiring - 2 (Audio)

    WIRING – 2 (AUDIO) – 16 –...
  • Page 17: Schematic Diagram - 2 (Audio)

    SCHEMATIC DIAGRAM – 2 (AUDIO) – –...
  • Page 18 WIRING – 3 (PS) – 18 –...
  • Page 19 SCHEMATIC DIAGRAM – 3 (PS) – 19 –...
  • Page 20 WIRING – 4 (NK) – 20 –...
  • Page 21 SCHEMATIC DIAGRAM – 4 (NK) – –...
  • Page 22 WIRING – 5 (S-JACK) – 22 –...
  • Page 23 SCHEMATIC DIAGRAM – 5 (S-JACK) – 23 –...
  • Page 24: Ic Block Diagram

    IC BLOCK DIAGRAM – 24 –...
  • Page 25 – 25 –...
  • Page 26 IC DESCRIPTION IC, M37272MA-055SP<NH1M,NH1C1M>, IC, M37272M8-503SP<HT1M> Pin No. Pin Name Description BLK H Blanking H sync input. BLK V Blanking V sync input. A MUTE Audio Amp mute. L MUTE Audio mute. Q SUR Q surround switch. EEPROM Write protect. V MUTE Video mute BPF switch.
  • Page 27 WAVEFORM 1 IC1 PIN 1 (BLK H) 5 Q202 EMITTER 0.1 V/div 1 V/div 20 µs/div 0.2 ms/div 2 IC1 PIN 2 (BLK V) 6 IC301 PIN 19 (R OUT) 1 V/div 1 V/div 20 µs/div 5 ms/div 3 IC1 PIN 11 (SD) 7 IC301 PIN 20 (G OUT) 1 V/div 1 V/div...
  • Page 28 9 IC301 PIN 45 (CHROMA IN) # IC407 PIN 10 (FSC-IN) 0.2 V/div 0.1 V/div 0.1 µs/div 20 µs/div $ IC407 PIN 13 (C-OUT) 0 IC301 PIN 43 (Y IN) % IC407 PIN 15 (Y-OUT) 0.5 V/div 10 µs/div 0.2 V/div 0.2 V/div 10 µs/div 10 µs/div...
  • Page 29 * CN601 PIN 2 (H-) = T602 PIN 3 20 V/div 50 V/div 20 µs/div 20 µs/div [ Q751 (EMITTER) ( CN601 PIN 4 (V-) ] Q752 (EMITTER) 5 V/div 0.2 V/div 5 ms/div 0.5 ms/div ) CN601 PIN 5 (V+) \ J702 (VIDEO OUTPUT) 0.5 V/div 10 V/div...
  • Page 30 , D822 ANODE (at POWER ON AC 240 V) ; D823 ANODE (at POWER ON AC 240 V) 20 V/div 10 V/div 5 µs/div 5 µs/div . Q901 COLLECTOR (R-DRIVE) D827 ANODE (at POWER ON AC 110 V) 50 V/div 50 V/div 5 µs/div 20 µs/div...
  • Page 31 VOLTAGE CHART (1/2) (POWER ON, COLOR BAR, VOLUME 10) REF NO. REF NO. Q310 2.481 0.299 REF NO. REF NO. 4.93 Q311 3.921 3.29 REF NO. REF NO. 4.18 0.031 Q402 4.93 REF NO. REF NO. Q403 26.88 26.87 4.81 0.066 REF NO.
  • Page 32 AC 110 V REF NO. REF NO. Q416 3.049 8.27 Q803 0.754 REF NO. AC 240 V Q417 2.21 1.578 REF NO. Q803 0.090 0.750 REF NO. Q418 3.314 8.91 3.944 REF NO. REF NO. Q806 -0.45 4.98 Q601 0.008 93.2 0.339 REF NO.
  • Page 33 IC2, SBX1981-72P IC301, TA1268N REF NO. PIN NO. VOLT (V) PIN NO. VOLT (V) Q953 0.666 5.27 2.294 4.98 3.936 REF NO. 2.823 Q954 2.116 2.748 3.303 4.56 REF NO. IC3, S-24CO4BDP-1A 0.002 PIN NO. VOLT (V) Q955 5.18 8.97 1.994 8.93 4.94...
  • Page 34 IC403, TA1216AN IC405, NJM78M05FA PIN NO. VOLT (V) PIN NO. VOLT (V) PIN NO. VOLT (V) 4.66 4.85 4.61 5.43 1.837 8.91 5.41 3.908 5.39 8.99 3.194 3.53 IC406, MM1311AD 5.58 PIN NO. VOLT (V) 49,50 4.24 3.967 51,52 4.88 9,10 0.013 2.792...
  • Page 35 IC701, CXA2104S IC802, SE120N IC407, TC90A45P PIN NO. VOLT (V) PIN NO. VOLT (V) PIN NO. VOLT (V) 119.3 4.05 90.4 2.201 3.45 2.741 2.268 4.04 1.288 IC803, NJM78M05FA (AC 110 V) 4.018 4.051 4.96 PIN NO. VOLT (V) 3.88 4.67 2.169 4.03...
  • Page 36: Voltage Chart

    VOLTAGE CHART (2/2 ) (STANDBY) IC2, SBX1981-72P PIN NO. VOLT (V) REF NO. 4.99 0.067 0.067 REF NO. 0.025 4.92 IC3, S-24CO4BDP-1A REF NO. PIN NO. VOLT (V) REF NO. 4.98 IC4, M51943BSL-700A<NH1M> IC4, BMR-0101D<NH1C1M,HT> REF NO. PIN NO. VOLT (V) 4.98 4.95 4.32...
  • Page 37: Mechanical Exploded View

    MECHANICAL EXPLODED VIEW 1 / 1 P.C.B P.C.B P.C.B P.C.B P.C.B – 37 –...
  • Page 38: Mechanical Parts List

    PANEL,MAIN 4<NH1M,NH1C1M> 1 8A-JE7-006-010 PANEL,MAIN HT<HT> 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-JE7-001-310 CABI,FR 7 8Z-JE7-201-010 HLDR,PWB 8 8Z-JB4-620-010 SPKR,6*12 8OHM 10W 9 87-A90-332-010 HLDR,SF-2001 HV CABLE 10 8A-JE7-630-010 AC CORD ASSY,NH BLK AJE...
  • Page 39 2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110, JAPAN TEL:03 (3827) 3111 9820543 0251431 Printed in Singapore...

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