Aiwa TV-C1400 Service Manual
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Aiwa TV-C1400 Service Manual

Aiwa TV-C1400 Service Manual

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SERVICE MANUAL

COLOR TELEVISION
SIMPLE-2
TV-C1400
POWE R
A par t of contents is adequate.
Re-issuing is under r equest.
S/M Code No. 09-009-352-0N1
TEXT
C1400
KY EZY KHY

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Summary of Contents for Aiwa TV-C1400

  • Page 1: Service Manual

    TV-C1400 KY EZY KHY POWE R TEXT C1400 SERVICE MANUAL COLOR TELEVISION SIMPLE-2 A par t of contents is adequate. Re-issuing is under r equest. S/M Code No. 09-009-352-0N1...

  • Page 2: 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: 7.3 MΩ to 10.1 MΩ(500 V/s) wire on the AC1 side, including the power supply Voltage-withstand: 3.0 kV for 1 minute cord.

  • Page 3: Specifications

    SPECIFICATIONS Tuner system Frequency synthesized tuner Picture tube 14 in. (34 cm “V”), 90 degree deflection TV system PAL (B/G, D/K, I), SECAM (D/K, L) Channel coverage VHF: E2-E12 UHF: E21-E69 CABLE: S1-S41 Antenna input 75 ohms, unbalanced Video input 1.0 Vp-p, 75 ohms, unbalanced Video output 1.0 Vp-p, 75 ohms, unbalanced...

  • Page 4: Disassembly Instructions

    DISASSEMBLY INSTRUCTIONS 1. REAR CABINET REMOVAL Front cabinet (1) Remove eight screws 1, 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 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 arrange it so that no twisting occurs. (See Figure 3-3) High-voltage cable Anode cap 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 shown in Figure 3-7.
  • Page 8 4. NECK C.B. REMOVAL (1) Remove the NECK C.B. in the direction of arrow 1 Front Cabinet (See Figure 4-2). 5. MAIN C.B REMOVAL (1) Remove connector (P601). (2) Remove connector (P801). (3) Remove connector (P802). P802 (4) Remove connector (P401). (Degauss (5) Pull out the MAIN C.B.
  • Page 9 ELECTRICAL MAIN PARTS LIST REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION C523 87-015-695-010 CAP,E 1MF-50V C524 87-015-695-010 CAP,E 1MF-50V SI-AL2-416-00B IC,AT24C16-10PC C601 87-010-553-080 CAP,E 47MF-16V S1-DW1-95D-E2Q C-IC,DW92195B7T-DE2 C602 87-010-544-080 CAP,E 0.1MF-50V S1-KA7-805-000 IC,KA7805 C606 87-016-126-080 CAP,E 470MF-16V S1-KRT-300-000 IC,KRT30...
  • Page 10 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION ! ! ! ! ! RLY1 S5-SC0-101-338 SW RELAY DQ5D1-O(M) X501 S5-XE4-R43-36B X’TAL,4.433619MHZ 15PP SF101 S5-PG3-962-M00 FILTER SAW G 3962-M X502 S5-XE3-R57-95B X’TAL,3.579545MHZ SF102 S5-PK9-650-M00 FILTER SAW K9650M X701 S5-XE4-R00-00C X’TAL,4.000000MHZ 20PP...
  • Page 11 SCHEMATIC DIAGRAM -1 (MAIN C.B-1/5) MAIN C. B 1/5 (CONTROL SECTION) AT24C16-10PC 2SC5343Y SDA SCL WP VCC SW701 SW702 SW703 SW704 MAIN C.B 2SC5343Y -4/5 SW705 TV/AV MENU MAIN C.B -5/5 MAIN C.B -2/5 REMOTE SENSOR DW92195B7T-DE2 2SC5343Y MAIN C.B 2SC5343Y -2/5 STA933-Y...
  • Page 12 SCHEMATIC DIAGRAM -2 (MAIN C.B-2/5) To MAIN C.B -4/5 To MAIN C.B -1/5 20 19 MAIN C. B -2/5 (TUNER/VIDEO, AUDIO PROCESS SECTION) 2SC5343Y TZX5V6B 2SC5343Y TZX5V6B 2SC5343Y TZX5V1B 2SC5343Y UZ-33B 10 11 To MAIN C.B -4/5 -12-...
  • Page 13 SCHEMATIC DIAGRAM -3 (MAIN C.B-3/5) MAIN C. B -3/5 (POWER SECTION) D/G SW KTC5343Y MAIN C.B -1/5 POWER UZ-3.9B BEAD MD5 BYW76 BYW34 BEAD MD5 BYW34 BYW34 ZZ131 Z801 SVC471D14A P/CORD 220-240V AC 50Hz -13-...
  • Page 14 SCHEMATIC DIAGRAM -4 (MAIN C.B-4/5) MAIN C. B -4/5 (FLYBACK TRANS/DEFLECTION SECTION) MAIN C.B -2/5 NECK C.B P901 STA933-Y 8V(1) BYW36 BYW36 BYW36 To MAIN C.B -1/5 To MAIN C.B -2/5 13.3V To MAIN C.B -1/5 BY228 BYW36 MAIN C.B NECK C.B -2/5 FOCUS...
  • Page 15 SCHEMATIC DIAGRAM -5 (MAIN C.B-5/5) MAIN C. B -5/5 (AUDIO AMP SECTION) AUDIO MAIN C.B -2/5 VIDEO TZX5V1B 160HM 2SC5343Y MAIN C.B A.MUTE -1/5 STA933-Y A.OUT MAIN C.B -5/5 -15-...
  • Page 16 WIRING - 1 (MAIN C.B) MAIN C. B (SPEAKER) EAR. TV/AV MENU 200V NECK C.B P901 DY UNIT I704 REMOCON SENSOR DEGAUSSING COIL V901 (CRT) POWER ANODE NECK C.B 220-240V AC 50Hz -16-...
  • Page 17 SCHEMATIC DIAGRAM -6 (NECK C.B) NECK C. B SCREEN FOCUS MAIN C.B -4/5 -17-...
  • Page 18 WIRING - 2 (NECK C.B) NECK C. B MAIN C.B T402(FBT) MAIN C.B T402(FBT) P901 To MAIN C.B P901A -18-...
  • Page 19 WAVEFORMS -19-...
  • Page 20 IC DESCRIPTION IC, DW92195B7T-DE2 Pin No. Pin Name Description 1,32,34,35,48 – Ground – Not connected 3,5,6,8,16, 17,18,24,26, – Not connected 33,47,53,59 BUS STOP – Stop BUS DATA SAW SW Switch SAW OSD B OSD B output OSD G OSD G output OSD R OSD R output OSD FB...
  • Page 21 IC BLOCK DIAGRAMS IC, TA24C16-10PC IC, TDA6103Q -21-...
  • Page 22 ADJUSTMENT 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 23 (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. move with this adjustment. (magenta) (magenta) (white)
  • Page 24 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 25 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 26: Electrical Adjustment

    2. ELECTRICAL ADJUSTMENT 1. Use the numeric keys on the remote control to set the receiv- 5. Screen ing channel to Pr91. Input signal: Stair-step 2. Set Sharpness on the Picture Menu screen to 0. Adjustment point: SFR touched at lever part of FBT (T402). 3.
  • Page 27 10. Vertical Size 7. Focus Input signal: Crosshatch (with circle) Input signal: Dot pattern Measuring instrument: Pattern generator/PAL Adjustment point: SFR located at upper part of FBT (T402) 10-1. Set the TV to the "Normal I" mode. Measuring instrument: Pattern generator/PAL 10-2.
  • Page 28 MECHANICAL EXPLODED VIEW 1/1 BINDER, WIRE BINDER, WIRE -28-...

  • Page 29: Color Name Table

    MECHANICAL MAIN PARTS LIST 1/1 REF. NO PART NO. KANRI DESCRIPTION S4-850-A03-310 ANT ROD 1 S4-855-621-900 MARK BRAND ABS BK 2 8A-JB8-002-010 PANEL,FRONT 3 S4-855-542-200 DECO SENSOR PMMA 4 8A-JB8-003-010 BTN,CHANNEL 5 8A-JB8-004-010 LENS,SENSOR 6 8A-JB8-001-010 CABI,FRONT 7 S4-858-314-410 SPEAKER SP-77A05 3W 8 OHM 8 8A-JB8-005-010 BTN,POWER 9 S9-7P2-316-600...
  • Page 30 2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110-8710, JAPAN TEL:03 (3827) 3111 737004 Printed in Singapore...

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