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REC (Q252, Q202 ON : R273, R223 High)
Check signal supplied to IC202 pin11, 14?
Chek the output of IC202 pin9, 16
Check the IC201 pin6:12V and pin 4: High
Check the oscillation of L203 pin2, 3
Replacement the DECK
Check the “Low” of Q253 Q203 “B”
Replacement Q253,Q203
Refer to IC203 Troubleshooting
Check the Vcc power of IC202 pin18
Check the power or Refer to IC203 Troubleshooting
Check power supplying to C236(+)
Refer to power circuit
Troubleshooting.
Refer to IC203 Troubleshooting.
Replace the Q208
Replace the L203
Check the 0.6V of Q208 “B”
Check the “Low” of Q208 “C”
Replace Q207
END
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Summary of Contents for LM-M1040A
Page 6: ... 1 5 SPECIFICATIONS ...
Page 7: ... 1 6 MEMO ...
Page 26: ... 2 19 WAVEFORMS OF MAKOR CHECK POINT ...
Page 28: ... 2 21 INTERNAL BLOCK DIAGRAM of ICs KIA6289N IC14 BLOCK DIAGRAM ...
Page 29: ... 2 22 ...
Page 30: ... 2 23 BA3126N IC201 2 channel head switch for radio cassette recorders ...
Page 33: ... 2 26 Block diagram ...
Page 34: ... 2 27 KIA4558P S IC602 BIPOLAR LINEAR INTEGRATED CIRCUIT ...
Page 35: ... 2 28 STK 403 120 IC700 ...
Page 36: ... 2 29 BA5810FP IC803 ...
Page 39: ... 2 32 ...
Page 41: ...2 35 2 36 SCHEMATIC DIAGRAMS MAIN SCHEMATIC DIAGRAM ...
Page 42: ...2 37 2 38 DECK SCHEMATIC DIAGRAM ...
Page 43: ...2 39 2 40 FRONT SCHEMATIC DIAGRAM ...
Page 44: ...2 41 2 42 SMPS WIDE SCHEMATIC DIAGRAM ...
Page 45: ...2 43 2 44 CDP SCHEMATIC DIAGRAM ...
Page 46: ...2 45 2 46 WIRING DIAGRAM ...
Page 47: ...2 47 2 48 PRINTED CIRCUIT DIAGRAMS MAIN P C BOARD SOLDER SIDE ...
Page 48: ...2 49 2 50 MAIN P C BOARD COMPONENT SIDE ...
Page 49: ...2 51 2 52 FRONT P C BOARD SOLDER SIDE ...
Page 50: ...2 53 2 54 FRONT P C BOARD COMPONENT SIDE ...
Page 51: ...2 55 2 56 SMPS P C BOARD ...
Page 52: ...2 57 2 58 CD MAIN P C BOARD COMPONENT SIDE CD MAIN P C BOARD SOLDER SIDE ...
Page 57: ...3 9 3 10 MEMO MEMO ...
Page 59: ... 4 2 MEMO ...