Sony MZ-N505 Service Manual - Page 38

MZ-N505 6-7. SCHEMATIC DIAGRAM - MAIN Board (1/4) - • See page 42 for Waveforms. • See page 43 for IC Block Diagrams. (1/4) HR601 OVER WRITE HEAD TP611 TRKTRK+ FCSFCS+ AGND VREF C D Iy Ix S0 LD-A LD-K Jx Jy A B MON SI AVCC TP610 CN501 20P (USB CONNECTOR) VBUS DATADATA+ ID GND (SHIELD) CN701 5P RECHARGEABLE BATTERY NC-WMAA 1PC. 1.2V OR DRY BATTERY SIZE"AA" (IEC DESIGNATION LR6) 1PC. 1.5V C631 220 4V (CHASSIS) J601 DC IN 3V R619 0 C625 1000p R703 470k C701 22 6.3V TRKTRK+ FCSFCS+ A1 A2 A3 A4 A5 PDS0 A6 A7 A8 A9 A10 PDS1 FB704 0 L501 10µH R522 1 TP R521 TP (+) 1 (-) C529 10 6.3V R507 C501 1k 100p R501 47k R503 470k C531 0.01 C502 0.022 R502 220k C518 4.7 L502 10µH C524 10 6.3V R519 100k Q501 2SA1577 AUTOMATIC POWER CONTROL A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 C503 2200p C504 2200p C506 0.022 C507 0.022 C505 0.01 C530 2200p R505 10k 0.5% R517 1k 0.5% AREF ADIP RF AMP, FOCUS/TRACKING ERROR AMP IC501 SN761057ADBT ADIP TE -IN REXT WPP -LPF VREF C S-MON FE ABCD OFC-1 D OFC-2 D-C AVCC Iy PS Ix LP Jx EQ Jy AGND A RFOUT A-C CCSL2 B TON-C CIG CDN VC VREF 075 PEAK BOTM PD-NI DGND PD-I OFTRK PD-O XRST ADFG SCK DVDD SBUS C523 1 C508 0.1 SL505 SL506 C509 2200p C510 10p C511 10p C513 10p C527 0.047 C514 0.022 C516 0.1 TE SMON FE ABCD C519 4700p RFI VMON C515 0.1 PEAK BOTM XRST SCLK SDAT C608 0.1 C609 47 4V AP602 (GND) FB701 0 FB702 0 FB703 0 R704 0 R701 1k -1 -2 Q705 UMD12N USB ON/OFF SWITCH R708 470k Q703 2SB1462J VOLTAGE DETECT S Q701 KP151A12A2MR B+ SWITCH R706 R702 100k 470k R714 0 L701 22µH D703 MA2YD15 D703,Q704 DC/DC CONVERTER C703 R709 1000p 100 R712 4.7k R710 2.2k Q704 FMMT617 C702 2200p R705 2.2k UDM UDP UEN R707 4.7k DC/DC CONVERTER IC702 XC6367A361MR CE GND VDD VOUT EXT D701 R711 MA729 0 R715 47k C704 47 10V Q706 UN9115 SWITCHING D601 MA2YD15 Q601 SI2302DS S GROUND LINE SWITCHING R601 1M C603 100 6.3V C630 220 6.3V Q608 WAKE UP SWITCH D603 MA2YD15 Q602 ZDT6718 Q608 XP1210 -2 -1 R625 0 R623 100k C634 0.1 IC604 XC61FS1YXXMR O G I VOLTAGE DETECTOR R628 0 C604 0.01 E2 C2 B2 C2 E1 C1 R606 470 C606 100p C607 100p R608 220k R622 100k CHGM C1 B1 Q602 CHARGE CONTROL CHGG CHG R621 10k R607 220 C601 0.01 TH601 D602 MA2YD15 T601 LINE FILTER GSW HMON C602 0.1 R602 220k R603 100k C605 1000p R624 10 R604 R626 1 2.2 R605 1 C611 10 6.3V C633 0.1 C627 0.1 MODE3 MODE2 MODE1 HC2 HC1 EFM Q604 HAT2051T D1 D2 S1 S2 D606 MA2YD17 G1 G2 Q605 HAT2050T D1 D2 S1 S2 D608 MA2YD17 C615 100p G1 G2 Q604,605 OVER WRITE HEAD DRIVE Q603 TS8K1 B+ SWITCH D1 D2 S1 S2 G1 G2 TP (VREC) C632 10 6.3V R609 1 1% C613 0.1 C616 0.1 C614 0.1 C639 0.1 VRECIN1 OUTA PGND2 PGND2 OUTB VRECIN2 VG HB PGND3 HA VG3 C2H C2L VG2 VB BATM CHGSW RS INP2 INM2 RF2 DCIN CHGMON SVREF GND GAIN CHG DREG POWER CONTROL, OVER WRITE HEAD DRIVE IC601 XPC18A22AFCR2 C1H C1L VC2 VREF CVREF GND DW BT DW TP RF1 INM1 INP1 DTC VREC VRECO2 SW RECON OE CLK RI FI EFM VIO VC VRECO1 L1 1 PGND1 PGND2 L1 2 R620 10k D607 MA2YD15 C612 10 6.3V C618 0.1 C619 0.1 C628 0.01 R612 470k C629 100p R613 2.2k C621 0.01 R610 22k L602 10µH C622 47 4V C624 10 6.3V L601 10µH R614 10k VRP B1 B2 B3 B4 B5 (Page 40) A1 A2 A3 A4 A5 A6 (Page 39) A7 A8 A9 A10 A11 A12 C1 (Page 41) 38 38 The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified. Les composants identifiés par une marque 0 sont critiques pour la sécurité. Ne les remplacer que par une pièce portant le numéro spécifié.