42
WAVEFORMS
• OP AMP OUTPUT WAVEFORM
• AUDIO- FRONT L/R, REAR L/R,
CENTER FINAL OUTPUT
• Hex Inverting Gates IC
• OPTICAL FINALOUTPUT
56) (IC303-1PIN)0.5ms/0.5V
813mV
P
-
P
, 5.89V/OFF SET
IC303-7PIN
IC304-1PIN , 7PIN
IC305-1 PIN
57) (IC305-7PIN)0.5ms/200mV
175mV
P
-
P
, 5.89V/OFF SET
-> Noise is almost caught
58) (C382 Terminal )0.2ms/50mV
34mV
P
-
P
, 0V/OFF SET
BNC CABLE use
59) JK300
Front L/R, Rear L/R, Center PIN
0.5ms/0.5V , 580mVp-p
0V/OFF SET
60) JK300
WOFER PIN
20ms/10mV
8.7mV
P
-
P
, 0V/OFF SET
BNC CABLE.
61) (IC306-12PIN)0.5
/1V
3.3V/p-p, 1.75V/OFF SET
62) JK302-Coaxial Pin 0.5
/1V
0.68V/p-p, 0V/OFF SET
63) JK303 - Optical 0.5
/2V
3.28V/p-p, 1.66V/OFF SET
• COAXIAL FINALOUTPUT
• AUDIO- Subwofer FINAL OUTPUT
Summary of Contents for DQD-2100D
Page 5: ...4 CIRCUIT DIAGRAM POWER SUPPLY SCHEMATIC DIAGRAM DQD 6100 220V ...
Page 6: ...5 CIRCUIT DIAGRAM VIDEO ...
Page 7: ...6 CIRCUIT DIAGRAM AUDIO ...
Page 8: ...7 CIRCUIT DIAGRAM VFD JOG ...
Page 9: ...8 CIRCUIT DIAGRAM ETC ...
Page 10: ...9 CIRCUIT DIAGRAM VCR_INT DVD ...
Page 11: ...10 CIRCUIT DIAGRAM ATAPI DVD ...
Page 12: ...11 CIRCUIT DIAGRAM CPU ZR36703 DVD ...
Page 13: ...12 CIRCUIT DIAGRAM MPEG DECODER ...
Page 46: ...45 COMPONENTS LOCATION GUIDE ON PCB BOTTOM VIEW ...
Page 47: ...46 JOG COMPONENTS LOCATION GUIDE ON PCB BOTTOM VIEW M P E G ...
Page 48: ...47 DISASSEMBLY ...
Page 49: ...48 DISASSEMBLY ...
Page 50: ...49 DISASSEMBLY ...
Page 51: ...50 DISASSEMBLY ...