Aiwa TV-FA2110 Service Manual
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Aiwa TV-FA2110 Service Manual

Aiwa TV-FA2110 Service Manual

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SERVICE MANUAL
COLOR TELEVISION
t
This Service Manual is the "Revision Publishing" and replaces "Simple Manual"
(S/M Code 09-023-457-3T1).
TV-FA2110
r
S/M Code No. 09-023-457-3R1
SHJ2
KERJ2
KER71
u
a
o

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  • Page 1 TV-FA2110 SHJ2 KERJ2 KER71 SERVICE MANUAL COLOR TELEVISION This Service Manual is the “Revision Publishing” and replaces “Simple Manual” (S/M Code 09-023-457-3T1). S/M Code No. 09-023-457-3R1...

  • Page 2: Table Of Contents

    TABLE OF CONTENTS NOTICES BEFORE REPAIRING ........................3 SPECIFICATIONS ............................... 4 ACCESSORIES PARTS LIST -1/1 ........................5 DISASSEMBLY ............................... 6-10 ELECTRICAL PARTS LIST ..........................11-20 WIRING-1/3 (MAIN) ............................21 SCHEMATIC DIAGRAM-1/3 (MAIN) ........................22 WIRING-2/3 (NK) ............................... 23 SCHEMATIC DIAGRAM-2/3 (NK) ........................24 WIRING-3/3 (AUDIO) ............................

  • 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: 7.0 to 9.5 M (500 V/s) wire on the AC1 side, including the power supply Voltage-withstand: 3 kV for 1 minute cord.

  • Page 4: Specifications

    SPECIFICATIONS KERJ2, KER71M MODEL SHJ2 MODEL Tuner system ......Frequency synthesized tuner Screen Size ......... 406 (W) × 305 (H) mm (16 × 12 in.) 508 mm (Visual diagonal) (20 in.) TV system ........PAL-B/G, D/K, H, I SECAM-B/G, D/K, K1, I NTSC-M NTSC3.58 (5.5, 6.0, 6.5 MHz) NTSC4.43 (5.5, 6.0, 6.5 MHz)

  • Page 5: Accessories Parts List -1/1

    ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL TV-FA2110 TV-FA2110 TV-FA2110 KER71M KERJ2C SHJ2C O AS1001 8B-JEU-906-010 IB,KE (E/CH/A/PE) TV-FA2110 -M a O AS1001 8B-JEU-901-010 IB,KE (E/CH/A/PE) TV-FA2110 -S . O AS1001 8B-JEU-903-010 IB,SH (E/CH/A/PE) TV-FA2110 -S . O AS1002 8B-JBC-950-010 RC UNIT,RC-BVT08...
  • Page 6 DISASSEMBLY-1/5 Front cabinet 1. REAR CABINET REMOVAL (1) Remove four screws , and three screws , 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. Cautions before Removing Anode cap Discharge the anode voltage (1) The anode voltage is not discharged completely from the...
  • Page 7 DISASSEMBLY-2/5 (5) Push the anode cap with your thumb in the direction of arrow as shown in the figure, then lift the cap in the direction of arrow to release the hook on one side. (See Figure 2-3) Anode cap Hook Hook Figure 2-3...

  • Page 8: Disassembly

    DISASSEMBLY-3/5 (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 9 DISASSEMBLY-4/5 (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 10 DISASSEMBLY-5/5 4. NK C.B REMOVAL Front cabinet CN802 (1) Disconnect CN903,CN906 (CRT GND). (Power cord) (2) Remove the NK C.B in the direction of arrow 1 . (See Figure 4-1) CN801 5. MAIN C.B,AUDIO C.B REMOVAL (1) Remove connector (CN501). (2) Remove connector (CN802).

  • Page 11: Electrical Parts List

    Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers. Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers. UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL TV-FA2110 TV-FA2110 TV-FA2110 KER71M KERJ2C SHJ2C AUDIO O C 0550 87-A10-891-080 CAP,E 4.7-25 SME(K)
  • Page 12 Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers. Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers. UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL TV-FA2110 TV-FA2110 TV-FA2110 KER71M KERJ2C SHJ2C MAIN X C 0304 88-707-938-810 CAP,M 0.22-50 J MT...
  • Page 13 Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers. Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers. UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL TV-FA2110 TV-FA2110 TV-FA2110 KER71M KERJ2C SHJ2C...
  • Page 14 Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers. Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers. UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL TV-FA2110 TV-FA2110 TV-FA2110 KER71M KERJ2C SHJ2C...
  • Page 15 Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers. Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers. UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL TV-FA2110 TV-FA2110 TV-FA2110 KER71M KERJ2C SHJ2C MAIN ! X EY 0808 81-JT1-216-010 EYELET,1.6-3.0...
  • Page 16 Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers. Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers. UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL TV-FA2110 TV-FA2110 TV-FA2110 KER71M KERJ2C SHJ2C...
  • Page 17 Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers. Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers. UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL TV-FA2110 TV-FA2110 TV-FA2110 KER71M KERJ2C SHJ2C...
  • Page 18 Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers. Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers. UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL TV-FA2110 TV-FA2110 TV-FA2110 KER71M KERJ2C SHJ2C...
  • Page 19 Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers. Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers. UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL TV-FA2110 TV-FA2110 TV-FA2110 KER71M KERJ2C SHJ2C...
  • Page 20 ELECTRICAL PARTS LIST-10/10 • Regarding connectors, they are not stocked as they are not the initial order items. The connectors are available after they are supplied from connector manufacturers upon the order is received. -20-...

  • Page 21: Wiring-1/3 (Main)

    WIRING-1/3 (MAIN) MAIN C.B L802 AUDIO C.B CNA506 ANODE CAP S801 POWER TO CRT101 CRT FOUCUS AC 110-240V 50/60Hz STANBY/ NK C.B ON TIMER SCREEN REMOTE SENSOR (DY UNIT) CHANNEL DOWN KERJ2 SHJ2 KER71M MODEL MODEL NK C.B CN902 SHJ2 VIDEO MODEL AUDIO-L...

  • Page 22: Schematic Diagram-1/3 (Main)

    SCHEMATIC DIAGRAM-1/3 (MAIN) MAIN C.B REF. NO. KERJ2C SHJ2C KER71M AERIAL VHF/UHF VIDEO C618 0.33 250V J :MP 0.33 250V J :MP 0.47 250V J :MP VIDEO 1 AUDIO-L INPUT (MONO) AUDIO-R Q717, 718, 719 IF PRE-AMP VIDEO AUD VIDEO AUDIO-L OUTPUT AUDIO-R...

  • Page 23: Wiring-2/3(Nk)

    WIRING-2/3(NK) NK C.B MAIN C.B T601 CRT GND MAIN C.B CN301 CRT GND MAIN C.B SCREEN MAIN C.B CNA602 CRT101 -23-...

  • Page 24: Schematic Diagram-2/3 (Nk)

    SCHEMATIC DIAGRAM-2/3 (NK) CRT101 CAP ANODE NK C.B A51QDJ279X40 SHJ2C, KERJ2C MODEL A51LVG897X02 KER71M MODEL 13 11 1SS133 KER71M MODEL 1N4148 EXCEPT KER71M MODEL 1SS133 KER71M MODEL SIGNAL : 1N4148 EXCEPT KER71M MODEL : R.G.B NOTE : : WAVE FORM NO. -24-...

  • Page 25: Wiring-3/3 (Audio)

    WIRING-3/3 (AUDIO) SPEAKER SPEAKER L ch R ch AUDIO C.B – – J501 PHONES J502 S-VIDEO VIDEO J502 VIDEO 2 IN (MONO) AUDIO MAIN C.B MAIN C.B MAIN C.B CN803 CN702 CN302 -25-...

  • Page 26: Schematic Diagram-3/3 (Audio)

    SCHEMATIC DIAGRAM-3/3 (AUDIO) AUDIO C.B AUDIO VIDEO 2 IN (MONO) AF-AMP VIDEO 470/25 S-VIDEO SP401 (R SPEAKER) SP402 (L SPEAKER) SIGNAL : : VIDEO PHONES : AUDIO -26-...

  • Page 27: Transistor Illustration-1/1

    TRANSISTOR ILLUSTRATION-1/1 E C B B C E S D G 2SA1015Y 2SD2624 FS7KM16A 2SA1296 2SC2482 2SK2158 2SC2412 2SC2714 2SA1037 -27-...

  • Page 28: Waveforms

    WAVEFORMS-1/2 IC501 Pin 4 (V-DR+) VOLT/DIV: 20 mV IC301 Pin33 (HOUT) VOLT/DIV: 100mV TIME/DIV: 4mS TIME/DIV: 10µS IC501 Pin 3 (V-out V-SUPPLY) VOLT/DIV: 1V IC301 Pin38 (IF VOUT) VOLT/DIV: 100mV TIME/DIV: 4mS TIME/DIV: 10µS IC501 Pin 2 (V-out) VOLT/DIV: 1V Q103 Collector VOLT/DIV: 20mV TIME/DIV: 4mS...
  • Page 29 WAVEFORMS-2/2 IC301 Pin42 (CVBS/Y) VOLT/DIV: 100mV IC402 Pin30 (L-IN) VOLT/DIV: 100mV TIME/DIV: 10µS TIME/DIV: 200µS IC301 Pin52 (G-OUT) VOLT/DIV: 100mV Q602 Base VOLT/DIV: 2V TIME/DIV: 10µS TIME/DIV: 10µS Q601 Collector VOLT/DIV: 10V TIME/DIV: 10µS IC901 Pin8 (VO-G) VOLT/DIV: 5V TIME/DIV: 10µS IC901 Pin5 (IKB) VOLT/DIV: 100mV TIME/DIV: 200µS...

  • Page 30: Ic Block Diagram

    IC BLOCK DIAGRAM-1/2 IC, AN5277 IC, AN5539N IC, TDA6108JF IC, TA1216AN -30-...
  • Page 31 IC BLOCK DIAGRAM-2/2 IC, MM1311AD IC, TDA9381PS -31-...

  • Page 32: Set-Up For Adjustment

    SET-UP FOR ADJUSTMENT-1/4 SET-UP FOR ADJUSTMENT 1. CRT ADJUSTMENT Because the video signal output from a pattern generator is used as 1-1. Precautions the adjustment signal input during adjustment, the video signal (1) Receive the white raster signal, and then perform aging for at output from the pattern generator must conform with the least 20 minutes.
  • Page 33 SET-UP FOR ADJUSTMENT-2/4 (2) Beam convergence adjustment (4-pole magnet) (3) Beam convergence adjustment (6-pole magnet) With a 4-pole magnet align the G beam with the already aligned Align the R beam with the B beam. The G beam does not R/B beam.
  • Page 34 SET-UP FOR ADJUSTMENT-3/4 1-3. Beam Landing Adjustment (1) Receive the green raster signal from the pattern generator. As there is occurrence of convergence distortion after (2) Loosen the magnet lock screw, and shift the magnet assembly completing the landing adjustments, be sure to carry out backward (toward the neck).
  • Page 35 SET-UP FOR ADJUSTMENT-4/4 1-4. Beam Center Convergence Adjustment 1-5. The Surrounding Convergence Adjustment Perform this adjustment after completion of adjustment 1-4. Make adjustments on the convergence with 4-pole and 6-pole magnets. Operate each magnet in relation to the electron beam as (1) Shake the deflecting yoke up, down to the right and left, and shown in Figs.

  • Page 36: Electrical Adjustment

    ELECTRICAL ADJUSTMENT-1/13 The electrical adjustment procedure is described as follows: 1. How to Fabricate the Jig Remote Control 2. Aging Mode Screen 3. How to Operate the Adjustment Mode 4. Confirming and Setting the Initial Data 5. Electrical Adjustment List 5-1.
  • Page 37 ELECTRICAL ADJUSTMENT-2/13 1. How to Fabricate the Jig Remote Control With this model, most parts of video and deflection blocks can be adjusted using a jig remote control. Part name : RC-6VT06 Part No. : 86-LB4-951-010 Preparations : Modify the hidden keys on the RC-6VT06 jig remote control (TV-C142/86-LB4-951-010) so that they can easily be pressed. 2 keys to be modified (see the figure below): Starting the service mode Press the TEST key once.
  • Page 38 ELECTRICAL ADJUSTMENT-3/13 b. AFT S-curve status display (AFT OUT, AFT LOW, AFT IN, AFT HIGH) HIGH, OK or LOW will appear to show whether the AFT S-curve is too high, optimum or too low. HIGH Normal value AFT S-curve 3. How to operate the adjustment mode 1.
  • Page 39 ELECTRICAL ADJUSTMENT-4/13 4. Confirming and Setting the Initial Data Before starting adjustment, confirm the initial data of each item. If the initial data is incorrect, correct it using the jig remote control. The adjustment menu consists of MENU 1 to MENU 12. (Refer to the following tables.) ∗...
  • Page 40 ELECTRICAL ADJUSTMENT-5/13 <MENU7> <MENU10> Reference Reference MENU Contents of MENU MENU Contents of MENU value value System setting ∗3 V POS Z 60 60 Hz zoom vertical position OP SYS V SIZE Z 60 60 Hz zoom vertical size V POS 16 50 50 Hz 16 : 9 vertical position OP ST Audio Volume control (0: absence, 1: presence)
  • Page 41 ELECTRICAL ADJUSTMENT-6/13 5. Electrical Adjustment List (Adjustment Menu Screen) : During normal servicing, check the applicable items, and adjust them if necessary. Precautions before starting adjustment • In the adjustment using the monoscope signal, if a monoscope signal generator is not available, use the video signals that either the test tape TTV-06T (PAL 625 lines) or TTV-N06T (NTSC 525 lines) is played back on the VCR.
  • Page 42 ELECTRICAL ADJUSTMENT-7/13 [Setting TV/measuring equipment] V POS 50 simplified adjustment − ADJUSTMENT MENU No. MENU1 2 INPUT SIGNAL PAL CONVERGENCE SPEC The center of crosshatch matches with the center of CRT. MODE VIDEO 1. Use the pattern generator and input the CONVERGENCE signal. 2.
  • Page 43 ELECTRICAL ADJUSTMENT-8/13 [Setting TV/measuring equipment] V LINE 50 simplified adjustment − ADJUSTMENT MENU No. MENU1 4 INPUT SIGNAL PAL CONVERGENCE SPEC Regular square MODE VIDEO 1. Use the pattern generator and input the CONVERGENCE signal. 2. Use the [VOLUME +/-] key of the jig remote control and set the value to either 1D, 1E or 1F, and confirm that the crosshatch square is a regular square.
  • Page 44 ELECTRICAL ADJUSTMENT-9/13 [Setting TV/measuring equipment] H POS 60 simplified adjustment CENTER − ADJUSTMENT MENU No. MENU2 1 INPUT SIGNAL NTSC crosshatch SPEC MODE VIDEO 1. Use the pattern generator and input the crosshatch signal. 2. Use the [VOLUME +/-] of the jig remote control and adjust so that the dot mark at the center of crosshatch screen is positioned at the center mark on CRT and the numbers of squares in the right and left on the screen are equal (A=B).
  • Page 45 ELECTRICAL ADJUSTMENT-10/13 [Setting TV/measuring equipment] V SIZE 60 simplified adjustment − ADJUSTMENT MENU No. MENU2 3 6 to 6. 5 INPUT SIGNAL NTSC crosshatch SPEC The number of squares must be 6 to 6.5. MODE VIDEO 1. Use the pattern generator and input the crosshatch signal. 6 to 6.
  • Page 46 ELECTRICAL ADJUSTMENT-11/13 2-6. OSD V 60 NTSC OSD vertical position adjustment [Setting TV/measuring equipment] − ADJUSTMENT MENU No. MENU2 6 INPUT SIGNAL NTSC crosshatch SPEC A = B MODE VIDEO 1. Use the pattern generator and input the crosshatch signal using a pattern generator. 2.
  • Page 47 ELECTRICAL ADJUSTMENT-12/13 4-2. BRIGHT Brightness adjustment [Setting TV/measuring equipment] − ADJUSTMENT MENU No. MENU3 2 INPUT SIGNAL PAL stair-step MODE VIDEO 1. Use the pattern generator and input the stair-step signal. 2. Use the [VOLUME +/-] key of the jig remote control and adjust until the second step from the right just starts to appear.
  • Page 48 ELECTRICAL ADJUSTMENT-13/13 [Setting TV/measuring equipment] WHITE BALNCE simplified adjustment − ADJUSTMENT MENU No. MENU5 1 /R CUTOFF PAGE 1 − MENU5 2 /G CUTOFF − MENU5 3 /R GAIN − MENU5 4 /G GAIN − MENU 5 5 /B GAIN CUTOFF PAL white raster INPUT SIGNAL...

  • Page 49: Mechanical Exploded View-1/1

    MECHANICAL EXPLODED VIEW-1/1 -49-...

  • Page 50: Mechanical Parts List -1/1

    O MC1001 8B-JEU-002-010 PANEL,MAIN KER O MC1002 8Z-JE7-005-010 LENS,LED O MC1003 8B-JEV-007-010 LENS,RC CL O MC1004 8A-JET-003-110 KEY,MAIN O MC1005 87-B00-035-010 BADGE,AIWA 52.5 SIL GRAY O MC1006 8B-JEV-001-010 CABI,FR MS328E O MC1007 8B-JBF-621-010 SPKR,6*12 8OHM 10W (NOM.5W) O MC1007 8Z-JB3-620-010 SPKR,6*12 8OHM 15W O MC1008 8B-JET-662-010 CONN ASSY,4P SP-21 STRIPPED ! O MC1009 8B-JES-609-010 CRT,A51QDJ279X40(0.35) P/F...

  • Page 51: Color Name Table-1/1

    COLOR NAME TABLE-1/1 COLOR NAME TABLE Basic color symbol Color Basic color symbol Color Basic color symbol Color Black Cream Orange Green Gray Blue Transparent Blue Gold Pink Silver Titan Silver Brown Violet White Transparent White Yellow Transparent Yellow Metallic Blue Light Blue Transparent Green Dark Blue...

  • Page 52: Other Parts List -1/1

    TV-FA2110 TV-FA2110 TV-FA2110 KER71M KERJ2C SHJ2C 8Z-JE7-852-010 CUSHION,BOTTOM M 8Z-JE7-853-010 CUSHION,TOP M 8B-JEU-907-010 WARR-CARD,TOURIST TV-FA2110 -M a 8B-JEV-852-010 CUSHION,BOTTOM C 8B-JEV-851-010 CUSHION,TOP C 8B-JEU-902-010 WARR-CARD,TOURIST TV-FA2110 -C . 8B-JEU-851-010 CTN,PRINTED KERJ2C 8B-JEU-852-010 CTN,PRINTED SHJ2C 87-JB8-972-010 LBL,POP NO.1 8B-JEU-970-010 LBL,POP SHJ...
  • Page 53 2-11, IKENOHATA 1-CHOME, TAITO-KU, TOKYO 110-8710, JAPAN TEL:03 (3827) 3111 0251431...

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