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MAIN P.C.B. IC6001
IC1401 J1401 DC IN J1401 2 DC IN ICP1401 POWER CTL D1403 MONITOR S8951 D1401 J1421 BATTERY J1421 1 BAT+ ICP1421 BRIGHT S8952 COLOR S8953 D1421 D1402 Q1401 CTL IC1421 POWER CTL IC1483 POWER CTL OPR +5V R 61 POW ON H D1485 IC1481, Q1481,RQ1481 D1481 ADP ON H Q1422 CTL IC1482 CTL OSC2 9 X6001 OSC1 10 S6006 R.SKIP Q1001 SWITCHING 36 VCC1 OUT2 39 20 VCC 38 VCC2 OUT3 42 46 VCC34 IC1002 REG Q1003 Q1011 9 DTC3 OUT4 1 SWITCHING IC1003 SWITCHING SWA +5V IC6002 RST IC6003 Q1009 24 DTC2 IC1101 SWITCHING STB1 23 STB4 13 35 OUT1 IC6001-56PIN P ON H IC1221,Q1221 POWER CTL PWR +9V T1101 Q1101 5 4 LCD +5V +17V 6 3 +7.5V -13V FP1101 32 FP1101 31 FP1101 30 FP1101 29 TO LCD DRIVE FP1101 39,40 IC6001-58PIN LCD ON H REMO D6005 55 OPR ON H 53 ADAP ON H FP6001 FP6002 4 4 24 VREF+ PLAY-SW 44 P-UP S6002 PLAY 8 VDD PAUSE-SW 42 P-UP S6003 PAUSE M +5.5V SP +5.5V 38 REMOIRQ 32 NRST OPEN-H 43 P-UP SW6003 OPEN/CLOSE STOP-SW 45 P-UP S6004 STOP D +5V A +5V R6040 LED1 51 D6008 CHARGE LED Q1002 SWITCHING D +3.3V A +3.3V 19 LED0 50 D6009 STAND-BY LED D +1.8V S6007 REPEAT S6005 F.SKIP D1483 FP8001 FP1001 24 17 (OPERATION MPU)
21 KEY
STIC 20 SW6002 CHG ON H 63 IC1421-1PIN TO LCD DRIVE P.C.B. ENTER DOWN 6 UP ZOOM H 69 AUTO H 70 5 L 4 C
LCD DRIVE P.C.B.
1
2
3
IC1001
(REG CONTROLLER)
Q1008 4 DTC4
STB3 14 STB2 22
IC6001-57PIN DVD ON H
SW P.C.B.
TOP MENU S6008 MENU S6009 RETURN S6010 DISPLAY S6011
IC6004 REG
HP+9V A+9V
7
2
8
1
DVD-LV50EB/EG POWER SUPPLY BLOCK DIAGRAM