- 2-12 -
• IC301 TROUBLESHOOTING
Check the Power supplying to
IC301 pin 1
Check the DC Output of
Q301(.6.8V)
Check the Pattern
Replace the IC301
Check the IC101
Check the Data of
IC101 pin 6,7
CD °˙TAPE Function)
Check the CLK Data of
IC301 pin 14,15
Check the IC101 Function
Selector
END
NO
NO
NO
NO
YES
YES
YES
YES
Summary of Contents for LPC-LM440A/X
Page 7: ... 1 6 IDENTIFICATIONS OF CONTROLS Front Front ...
Page 8: ... 1 7 Rear Panel Remote Control Bottom Panel ...
Page 9: ... 1 8 ...
Page 26: ... 2 17 INTERAL BLOCK DIAGRAM OF ICs TDA8947J BLOCK DIAGRAM ...
Page 28: ... 2 19 TDA7468D BLOCK DIAGRAM ...
Page 29: ... 2 20 PIN CONNECTION HA12237F BLOCK DIAGRAM ...
Page 30: ... 2 21 AM5810 Motor Driver ICs BLOCK DIAGRAM PIN CONFIGURATION ...
Page 31: ... 2 22 PIN DESCRIPTION ...
Page 32: ... 2 23 IC TR VOLTAGE PIN DESCRIPTION ...
Page 33: ... 2 24 ...
Page 34: ... 2 25 ...
Page 35: ... 2 26 ...
Page 36: ...2 27 2 28 BLOCK DIAGRAM ...
Page 37: ...2 29 2 30 SCHEMATIC DIAGRAMS MAIN SCHEMATIC DIAGRAM ...
Page 38: ...2 31 2 32 MICOM SCHEMATIC DIAGRAM ...
Page 39: ...2 33 2 34 KEY SCHEMATIC DIAGRAM ...
Page 40: ... POWER SCHEMATIC DIAGRAM 2 35 2 36 ...
Page 41: ...2 37 2 38 DECK SCHEMATIC DIAGRAM ...
Page 42: ...2 39 2 40 CHIP WMA MODULE SCHEMATIC DIAGRAM ...
Page 43: ...2 41 2 42 WIRING DIAGRAM ...
Page 44: ...2 43 2 44 PRINTED CIRCUIT DIAGRAM MAIN P C BOARD ...
Page 45: ...2 45 2 46 FRONT P C BOARD ...
Page 46: ...2 47 2 48 CDP P C BOARD COMPONENT SIDE ...
Page 47: ...2 49 2 50 CDP P C BOARD SOLDER SIDE ...
Page 48: ...2 51 2 52 POWER P C BOARD ...
