Sony HCD-NEZ30 Service Manual - Page 27
SCHEMATIC, DIAGRAM, PANEL Board, See for Waveforms., See for IC Pin Function
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7-9. SCHEMATIC DIAGRAM - PANEL Board - • See page 25 for Waveforms. • See page 31 for IC Pin Function Description. LCD801 LIQUID CRYSTAL DISPLAY HCD-NEZ30 Ver. 1.5 COM0 COM1 COM2 COM3 SEG0 SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 SEG13 SEG14 SEG15 SEG16 SEG17 SEG18 SEG19 SEG20 SEG21 SEG22 SEG23 SEG24 SEG25 SEG26 SEG27 SEG28 SEG29 SEG30 SEG31 SEG32 FFC803 (Page 30) 9 D+3.3V(MAIN) D-GND D+4V(SUB) D-GND ACDET POWER-ON I-PWR.MONI M-GND M+10V 1 TAPE MECHANISM DECK BLOCK SUPPLIED WITH THE ASSEMBLED BLOCK 1 REC PACK MOTOR10V R849 4.7k SOL10V COM GND END SW 6 FFC801 D809 MC2836 D804,805 (LCD BACK LIGHT) D804 SELU2B10A-SLF62 R725 1k R701 1k R710 1k R702 1k C801 22 16V D805 SELU2B10A-SLF62 R726 1k R703 1k R713 1k R704 1k R711 470 R712 1k IC802 NJL23H400A Q808 2SC3052EF-T1-LEF V GO C811 10 16V 9 C812 470p R815 1k REMOTE CONTROL RECEIVER R805 0 R863 100 R841 1k D806 SLR342 STANDBY O-LED-STBY R842 10k C803 0.01 R843 10k RV801 ROTARY ENCODER R844 48 22k VOLUME R845 10k C804 0.01 C815 1000p C807 470 4V SEG16 SEG17 SEG18 SEG19 SEG20 SEG21 SEG22 SEG23 SEG24 X802 4.19MHz SEG25 SEG26 SEG27 SEG28 SEG29 SEG30 SEG31 SEG32 R840 10k SEG16 SEG17 SEG18 SEG19 SEG20 SEG21 SEG22 SEG23 SEG24 VCC VSS XI XO SEG25 SEG26 SEG27 SEG28 SEG29 SEG30 SEG31 SEG32 STK-ON O-CD-XRST O-FUNCTION IC-DATA O-MP3-DATA O-MP3-CLK I-MP3-DATA O-CD-XLAT I-RMC(SIRCS) O-MP3-XLAT O-MP3-SSTB O-MP3-REQ X0A X1A VCC VSS O-LED-STBY O-TC-BIAS O-TC-REC/PLAY I-TU-SDC I-TC-END SW O-TC-SOL O-TC-MOTOR I-TU-SD(TUNED) BACK LIGHT O-TU-RDS-DATA I-SW_CD-LID I-CD-SENS O-CD -CLK SEG15 SEG14 SEG13 SEG12 SEG11 SEG10 SEG9 SEG8 SEG7 SEG6 SEG5 SEG4 SEG3 SEG2 GND VCC SEG1 SEG0 COM3 COM2 COM1 COM0 VLCD O-TU-DI O-TU-CLK O-TU-CE RESET MD0 MD1 MD2 SEG15 SEG14 SEG13 SEG12 SEG11 SEG10 SEG9 SEG8 SEG7 SEG6 SEG5 SEG4 SEG3 SEG2 C829 0.01 SEG1 SEG0 COM3 COM2 COM1 COM0 R825 100 57 R824 100 56 R826 100 55 R886 0 R870 0 RST SYSTEM CONTROLLER IC801 MB90803PF-G -115E1 I-MP3-ACK I-MP3-REQ I-RE-VOL I-SUFFIX O-POWER I-TU-RDS-CLK VSS I-CD-SCOR I-AC-CUT I-KEY0/WAKE-UP O-AMP MUTE O-SYS MUTE I-TC-REC/PLAY SW I-KEY_1 I-P-MONI AVSS O-CD-XTACN I-TU-DO AVCC O-CD -DATA R811 100 R816 100 R819 10k R810 100 R817 47k R814 100 50 49 48 47 46 43 41 R813 100 R835 100 34 R820 100k 33 C834 0.01 31 R868 47k R885 2.2k R878 10k R884 2.2k R871 10k R872 1k S801 R879 1k S808 TAPE R873 2.2k S802 DSGX R880 2.2k S809 CD R874 2.2k S803 CDSYNC R881 2.2k S810 TUNER/BAND R875 4.7k S804 PAUSE/ START R803 100 R804 100 R828 100 R822 4.7k R827 100 R807 100 R808 100 R812 100 R856 470k R832 100 R839 100 R837 100 R862 100 R833 100 R836 100 O-LED-STBY R854 0 46 30 29 12 11 10 9 8 6 5 4 3 2 24 19 18 RST 47 C805 0.1 C802 100 6.3V C832 0.1 R848 R847 4.7k 4.7k C806 0.01 D801 1SS355WTE-17 C809 22 16V C808 47 16V R818 220k R707 100k C816 0.01 Q802,803 PLUNGER DRIVE Q802 KTA1271Y-AT Q803 RT1N141C-TP-1 R851 2.2k R850 1k (EXCEPT US,CND) R708 22k R709 10k X801 32.768KHz C819 22p C820 470p C822 22p C821 220p C817 0.01 C818 470 4V R846 4.7k R830 4.7k R829 10k Q804,805 CASTAN/REEL MOTOR DRIVE R853 2.2k Q804 KTA1271Y-AT R852 1k Q805 RT1N141C-TP-1 C859 4.7 16V R858 10k Q807 2SC3052EF-T1-LEF AC DETECT VOLTAGE DETECT C826 0.1 R831 100k IC803 PST3429UL R869 10k R861 22k C823 0.01 R806 1k C828 R859 0.1 47k R860 47k Q801 2SC3052EF-T1-LEF RESET SWITCH D807 1SS355WTE-17 R857 10k C827 0.1 R882 4.7k R883 4.7k S811 S812 TUNING - S813 TUNING + S805 PLAY MODE/ TUNING MODE R876 (EXCEPT US,CND) 4.7k R877 10k S806 - S807 + 31 6 11 34 3 49 30 5 10 12 50 8 29 43 R721 0 R720 100 R722 220 R724 0 R723 100 R727 100 DATA 1 MP3-CLK MP3-SSTB D-GND XTACN XRST MP3-I-REQ CLK MP3-DATA MP3-XLAT MP3-O-REQ MP3-ACK XLAT SENS SCOR LED-GND LED+9V 17 FFC805 (Page 23) 24 55 57 56 33 18 19 4 2 RST 41 31 29 30 C833 0.01 R716 100 R715 100 R717 100 R718 100 R719 100 SD(TUNED) 1 ST CE(O-TU-CE) DO UCOM->ST ST CLK DI ST->UCOM BIAS REC/PB FDATA TAMUTE AMPMUTE STK-ON 11 CN1805 10P RST MD 0 MD 2 GND VCC P.66 P.65 SO SI SCO OPEN/CLOSE 1 GND 2 FFC804 (Page 24) (NC) S820 CD LID OPEN/CLOSE DETECT HCD-NEZ30 Refer to SUPPLEMENT-3 for the PANEL board of schematic diagram of UK and East European models. When repairing the set of except UK and East European models, refer to either of original service manual/SUPPLEMENT-3 according to the set. 27 27