Belson BSA-1520MP3 Service Manual
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Belson BSA-1520MP3 Service Manual

Belson BSA-1520MP3 Service Manual

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MODEL : BSA-1520MP3

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Summary of Contents for Belson BSA-1520MP3

  • Page 1 MODEL : BSA-1520MP3...
  • Page 2 MODEL BSA - 1520...

  • Page 3: Important Service Safety Information

    IMPORTANT SERVICE SAFETY INFORMATION 1.SAFETY PRECAUTIONS Before returning a unit to the customer, always make a safety check of the Entire unit, including, but not limited to the following items: ANTENNA TERMINAL a. Be sure that no built-in protective devices are defective and/or have bee n defeated during servicing.

  • Page 4: Adjustment Location

    BSA-1520 ADJUSTMENT LOCATION...

  • Page 5: Alignment Procedure

    BSA-1520 ALIGNMENT PROCEDURE MODEL:BSA-1520MP3 FM AND AM RF ALIGNMENT CHART ( IF ) 28-Ju l - 04 Step item Input Circuit Output Circuit Tuner Adj - Adjustment Setup Setup setting Point Unless otherwise specified set switches as follows: Function: FM...
  • Page 6 BSA-1520 ALIGNMENT PROCEDURE CASSETTE SECTION BSA-1520MP3 DATE:28-JUL-2004 STEP ITEM TEST EQUIPMENT TEST TAPE ADJUST REMARK MOTOR SPEED WOW/FLUTTER METER MTT-111N (1)CHECK MOTOR ADJ. & WITH FREQ. COUNTER (3KHz) SPEED TO 3KHz +3%-2% TAPE WOW/FLUTTER CONNECT TO SPEAKER POSITION CHECK OR DUMMY LOAD...
  • Page 7 BSA-1520 ALIGNMENT PROCEDURE FM RECEIVER PERFORMANCE DATA MODEL: BSA-1520PLL+MP3 (5W) ( 2-Signal )
  • Page 8 BSA-1520 ALIGNMENT PROCEDURE MW RECEIVER PERFORMANCE DATA MODEL: BSA-1520PLL+MP3 (5W)
  • Page 9 BSA-1520 ALIGNMENT PROCEDURE CASSETTE PLAYBACK PERFORMANCE DATA MODEL: BSA-1520PLL+MP3 (5W)
  • Page 10 BSA-1520 ALIGNMENT PROCEDURE CASSETTER REC/PLAY PERFORMANCE DATA...
  • Page 11 BSA-1520 ALIGNMENT PROCEDURE CD PLAYBACK PERFORMANCE DATA MODEL: BSA-1520PLL+MP3 (5W) TRACK MP3 Playback Transfer Rate kbps 8~384 MP3 Max Readable Folder Folde MP3 Max Readable Files File MP3 Sampling Frequency 32/44.1/48; 16/22.05/24; 8/11.025/12.
  • Page 12 IC VOLTAGE TABLE DATE : 28-JUL-2004 {DC12V,NO SIGNAL INPUT (EXCEPT FM STEREO BAND),VOLUME MINMUN} AC 230V 50HZ LA1823 &LC72131 & TA8142P & PT2313L MODEL : BSA-1520MP3 5W TA8229K & PT2221 & S3C825AX27 TUNER LA1823+LC72131 S1l9226X01 & KA9259D & S5L9279X01 & JF1M16SDT-7 PINS 1.27 1.27 4.61 4.61 2.62...
  • Page 13 BSA-1520 VOLTAGE CHART PINS DRAM 3.41 2.52 2.42 2.21 3.41 2.19 3.41 3.41 3.41 SDRAM PINS DRAM 3.41 3.41 3.41 0.21 3.41 PINS DRAM 0.11 1.69 3.41 3.41 2.44 2.45 2.41 2.45 3.41 2.43 2.44 2.43 2.45 PINS DRAM 2.45 PINS RADIO 1.41...
  • Page 14 BSA-1520 VOLTAGE CHART PINS 2.07 2.07 1.69 3.38 3.38 1.69 PINS 3.38 1.66 3.38 3.38 S5L9279 PINS 3.38 3.31 3.37 3.38 2.07 2.45 2.46 2.51 2.46 2.48 PINS 2.46 2.48 2.09 2.82 2.62 0.77 0.73 0.36 2.76 2.07 1.13 PINS 2.76 1.72 3.38 3.38 3.38 3.38 3.38 1.69...

  • Page 15: Ic Block Diagram

    BSA-1520 IC BLOCK DIAGRAM PT2313L DATA AGND DGND LFOUT TREB_L TREB_R RFOUT LROUT RROUT ROUT LOUD_R BOUT_R BIN_R RIN3 RIN2 BOUT_L BIN_L RIN1 LOUD_L LOUT LIN3 LIN1 LIN2...
  • Page 16 BSA-1520 IC BLOCK DIAGRAM...
  • Page 17 BSA-1520 IC BLOCK DIAGRAM...
  • Page 18 BSA-1520 IC BLOCK DIAGRAM...

  • Page 19: Block Diagram

    BSA-1520 BLOCK DIAGRAM...

  • Page 20: Wiring Diagram

    BSA-1520 WIRING DIAGRAM...

  • Page 21: Circuit Diagram

    BSA-1520 CIRCUIT DIAGRAM...
  • Page 22 BSA-1520 CIRCUIT DIAGRAM...
  • Page 23 BSA-1520 CIRCUIT DIAGRAM...
  • Page 24 BSA-1520 CIRCUIT DIAGRAM...
  • Page 25 BSA-1520 CIRCUIT DIAGRAM...
  • Page 26 BSA-1520 PRINTED CIRCUIT BOARTD...
  • Page 27 BSA-1520 PRINTED CIRCUIT BOARTD...
  • Page 28 BSA-1520 PRINTED CIRCUIT BOARTD...
  • Page 29 BSA-1520 PRINTED CIRCUIT BOARTD...
  • Page 30 BSA-1520 CIRCUIT DIAGRAM...

  • Page 31: Disassembly Instruction

    BSA-1520 DISASSEMBLY INSTRUCTION...

  • Page 32: Exploded View/Parts List(Cabinet)

    BSA-1520 EXPLODED VIEW/PARTS LIST(CABINET)
  • Page 33 BSA-1520 EXPLODED VIEW/PARTS LIST(CABINET)
  • Page 34 BSA-1520 EXPLODED VIEW/PARTS LIST(CABINET)

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