Sharp QT-V5 Service Manual - Page 14

QT-V5 MPEG PWB UNIT (2/3) A J3 B TR+ TRFOFO+ MON NC VR_DVD GND DVD_LD CD_LD VR_CD GND MON NC RF C B A D F E Vcc Vc(Vref) GND_PD 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 TO DVD UNIT RFGND C R112 91 R114 91 C B A D F E TRACKTRACK+ FOCUSFOCUS+ DVDMDI DVDLDO CDLDO R77 0R DVDRF CDMDI RF50V RF50V PVC C557 0.1 RR40 R SVREF21 C558 0.1 D55 LL4148 RFGND 3 6Q2 2SK2731 2 R540 100K 1 TC112 220/6.3 R536 10K 3 2 6Q1 1 DTC114T RS3 100K 3 D56 LL4148 6Q3 2SK2731 2 1 R541 100K R537 OPEN C559 C RFGND 2SK2731 3(D) DTC114T 3(C) CD_DVD-PICKUP D KL 04 2(G) 1(S) 2(B) 1(E) MVCC MVCC LOAD+ OPEN 1 8 OUT1 GND 2 VM 7 OUT2 3 6 VCC VREF 4 FINR 5 IN LOAD- CLOSE CLOSE BC19 0.1 UU5 BA6289F MGND E MGND MVCC R566 10K J11 1 2 F TO 3 4 DVD UNIT 5 6 MGND SLED+ SLEDINSIDE SPSP+ HOMESW MVCC TO DVD UNIT CN3 1 2 3 4 5 R177 10K LOADLOAD+ R178 10K OUTSW INSW G MGND SVREF15 SVREF15 RR52 33 CC75 0.1 FOCUS RR47 33K RR49 47K CC70 100P RR53 12K RR55 SLEGN RR56 1K CC73 FOCUS- 3.3K 4700P CF2 0.01 MGND MGND +5VD CF1 100/16 LL3 0R MVCC MVCC MGND SLED- SLED+ FOCUS- RR66 1 RR68 1 FOCUS+ SPDON DRVSB RR K RR88 UU3 M FAN8024D 1 VINFC 2 CFCERR1 3 CFCERR2 4 VINSL+ 5 VINSL6 VOSL 7 VNFFC S B VI CTKE CTKE VI PREG 8 VCC PV 9 PVCC1 VN 10 PGND PG 11 VOSL- VO 12 VOSL+ VO 13 VOFC- VO 14 VOFC+ VO GND GND 29 30 M MGND H NOTES ON SCHEMATIC DIAGRAM can be found on page 4-1. 1 2 3 4 5 6 Figure 5-5 SCHEMATIC DIAGRAM (5/12) 5 - 5