- 2-6 -
Tuner pack power check
TU601 pin2 +9v power check
PN602 pin4 GND check
C675(+) DC power check
Pattern check
Tuner pack replacement
Refer to IC909 troubleshooting
Tuner pack Troubleshooting
PLL -CE, DI, DO, CLK check
operation check
normal operation
PLL_CEL: Chip Enable
DI: Data input
DO: Data output
CLK: Tuner mode clock
PLAY check (KIA6289N)
IC202 4Pin VCC power applied
IC201 3,6 Pin signal output check
Q209, 259 Base Low check
Refer to power supply check
Deck Mecha operation performance check
Deck Mecha replacement
IC202 replacement
YES
YES
YES
YES
YES
YES
YES
ON
ON
ON
ON
ON
ON
Summary of Contents for LX-D2640
Page 7: ... 1 6 MEMO ...
Page 22: ... 3 1 SECTION 3 DVD PART DVD ELECTRICAL TROUBLESHOOTING GUIDE 1 Power check flow ...
Page 23: ... 3 2 2 Test debug flow ...
Page 24: ... 3 3 ...
Page 25: ... 3 4 ...
Page 26: ... 3 5 ...
Page 27: ... 3 6 MEMO ...
Page 29: ... 5 2 MEMO ...
Page 30: ...2 15 2 16 BLOCK DIAGRAM ...
Page 31: ...2 17 2 18 SCHEMATIC DIAGRAM MAIN SCHEMATIC DIAGRAM ...
Page 32: ...2 19 2 20 AMP SCHEMATIC DIAGRAM ...
Page 33: ...2 21 2 22 FRONT SCHEMATIC DIAGRAM ...
Page 34: ...2 23 2 24 MIC POWER SCHEMATIC DIAGRAM ...
Page 35: ...2 25 2 26 DECK SCHEMATIC DIAGRAM ...
Page 36: ...2 27 2 28 WIRING DIAGRAM ...
Page 37: ...2 29 2 30 PRINTED CIRCUIT DIAGRAM MAIN P C BOARD DIAGRAM SOLDER SIDE ...
Page 38: ...2 31 2 32 MAIN P C BOARD DIAGRAM COMPONENT SIDE ...
Page 39: ...2 33 2 34 PRINTED CIRCUIT DIAGRAM AMP P C BOARD DIAGRAM SOLDER SIDE ...
Page 40: ...2 35 2 36 AMP P C BOARD DIAGRAM COMPONENT SIDE ...
Page 41: ...2 37 2 38 FRONT P C BOARD DIAGRAM SOLDER SIDE ...
Page 42: ...2 39 2 40 FRONT P C BOARD DIAGRAM COMPONENT SIDE ...
Page 43: ...2 41 2 42 MIC P C BOARD DIAGRAM ...
Page 44: ...2 43 2 44 POWER P C BOARD DIAGRAM ...
Page 45: ...2 45 2 46 MEMO MEMO ...
Page 46: ...3 7 3 8 SCHEMATIC DIAGRAM MPEG SCHEMATIC DIAGRAM SECTION 3 DVD PART ...
Page 47: ...3 9 3 10 RF SERVO SCHEMATIC DIAGRAM ...
Page 48: ...3 11 3 12 I O SCHEMATIC DIAGRAM ...
Page 49: ...3 13 3 14 PRINTED CIRCUIT DIAGRAM MIAN P C BOARD DIAGRAM SOLDER SIDE ...
Page 50: ...3 15 3 16 MIAN P C BOARD DIAGRAM COMPONENT SIDE ...