Block Diagram

FCC ID: C5F7NF0012

Block Diagram

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FCCID_328854






POWER SUPPLY BLOCK DIAGRAM HOT CIRCUIT. BE CAREFUL AND USE AN ISOLATION TRANSFORMER WHEN SERVICING NOTE : IF YOU CHECK THE VOLTAGE FOR PARTS IN HOT CIRCUIT. YOU MUST HOT USE PRIMARY GND AS A COMMON TERMINAL T701 1 13 RECTIFIER 35V/7A D704 C707 C708 SNUBBER C709 C710 L701 CIRCUIT D705 CIR1 D701 C701 C702 R701 3 8 SWITCHING 5 14 FET Q701 SWITCHING CONTROL IC701 7 9 C A PRIMARY GND 4 1 OUTPUT VOLTAGE 3 SENSING 2 IC701 L817B E K C711 C712 R716 R717 R718 R719 IC702

POWER SUPPLY BLOCK DIAGRAM HOT CIRCUIT. BE CAREFUL AND USE AN ISOLATION TRANSFORMER WHEN SERVICING NOTE : IF YOU CHECK THE VOLTAGE FOR PARTS IN HOT CIRCUIT. YOU MUST HOT USE PRIMARY GND AS A COMMON REGULATOR -12V TERMINAL IC901 T801 22 RECTIFIER F(+) D901 C902 CIR1 21 F(-) D902 C901 C903 R901 R902 F801 1 20 RECTIFIER -24V 6.3V 250V LINE FULL-WAVE SNUBBER D903 C904 FILTER FILTER CIRCUIT L801 L802 D801 D802 R804 PWO1 C801 C802 C801 C802 C803 AC CORD 19 RECTIFIER 38V 2 D904 C905 18 RECTIFIER 14V 3 D905 C906 17 RECTIFIER 12V SWITCHING D906 C907 C908 L901 FET 9 IC801 16 RECTIFIER 6V D907 C909 C910 L902 SWITCHING CONTROL 14 RECTIFIER REGULATOR 5V IC801 D908 C911 C912 IC912 C913 L903 PRIMARY 11 13 RECTIFIER FET 3.3V GND D909 C914 C915 Q903 L904 12 POWER DET RECTIFIER D910 C916 C A 4 1 OUTPUT VOLTAGE SENSING 3 2 PC801 E K C917 R910 R911 L817B R912 R913 IC803

AUDIO BLOCK 2003. 01. 20 VCR BOARD DIGITAL AMP BOARD PCM PWM 2CH DOWNMIX FL CS98100 FL/FR PCM DDX-8000 DDX-2100 CEN/SUB SL SL/SR ( VR ) IN FR DDX-2100 SR TUNER FM/AM 2CH ANALOG SW IC 2CH CEN VIDEO2 DDX-2100 2CH SUB VIDEO3 VIDEO 1 PLAY 2CH REC 2CH 2CH 2CH AMP U-COM W78E58BP TV 2CH ANALOG TO VCR U-COM VCR PLAY REC 2CH 2CH HEAD PHONES CODEC CS4228A 1CH ANALOG SUB PREOUT VIDEO SIGNAL ROUTINE 제외


Document Created: 2003-05-22 23:57:30
Document Modified: 2003-05-22 23:57:30
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