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Siemens Nixdorf MCM 21T1 Service Manual

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See also: Service Manual
MCM 21T1

SERVICE MANUAL

AEP Model
Chassis No. SCC-L04S-A
N3
CHASSIS
SPECIFICATIONS
COLOR Monitor

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Summary of Contents for Siemens Nixdorf MCM 21T1

  • Page 1: Service Manual

    MCM 21T1 SERVICE MANUAL AEP Model Chassis No. SCC-L04S-A CHASSIS SPECIFICATIONS COLOR Monitor...

  • Page 2: Block Diagrams

    SECTION 5 DIAGRAMS 5-1. BLOCK DIAGRAMS TO FBT FV1 FV2 HV IC401 IC402 IC403 RGB SWITCH RGB PRE-AMP RGB OUT V901 PICTURE TUBE CN402 Q101 R IN 2 R_IN2 R_OUT R_IN R_OUT R_IN R_OUT G IN 2 G_IN2 G_IN G_OUT BUFFER Q201 B IN 2...
  • Page 3 CN520 CN504 CN512 (U-COM,DEFLECTION) (POWER SW) LLC_RB POWER LLC_RT CN891 H CONV HTR_SW LLC_LB S891 IC012 V CONV STBY 8V LLC_LT AC L IN POWER LLC_LB AC L OUT CN511 V CLK C.SYNC_1 V.SYNC_1 C.SYNC_2 PS504 V.SYNC_2 CN605 DDC_SDA_1 IC002 IC001 IC006 DDC_SCL_1...

  • Page 4: Circuit Boards Location

    5-3. CIRCUIT BOARDS LOCATION Note: The components identified by shading and mark ! are critical for safety. Replace only with part 5-2. FRAME SCHEMATIC DIAGRAM number specified. • All voltages are in V. CONNECTOR PANEL • Readings are taken with a 10 M digital multimeter. R IN 1 •...
  • Page 5 (1) Schematic Diagram of D Board • D BOARD WAVEFORMS • D BOARD VOLTAGE LIST Ref. Pin No. Voltage [V] Ref. Pin No. Voltage [V] ROTATION+ IC002 TO L BOARD TO L BOARD ROTATION- 11.2 CN5002 CN5001 CN520 CN512 CN509 5.0 Vp-p (4MHz) 4.3 Vp-p (H) 2.0 Vp-p (H)
  • Page 6 (2) Schematic Diagrams of G, GA, H, J and L Boards STBY+5V (POWER SENSOR) +15V C811 • GA BOARD Q7504 2SA1037AK CN7501 VOLTAGE LIST Q801 TO D BOARD 2SC3311A CN801 R7509 Q802 CN501 B-TO-B LED DRIVE :CHIP 2SC3311A :S-MICRO L R814 Ref.
  • Page 7 (3) Schematic Diagram of A Board C458 IC403 IC401 IC402 C412 +12V C101 M52755FP-TP RGB PRE-AMP M52722P RGB DRIVE 0.01 C312 FA4111 BLOCK 0.01 B:CHIP B:CHIP RGB OUT STBY+5V +12V C102 C402 R475 C305 47 16V R339 R314 B:CHIP R122 0.01 C322 :CHIP...

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