Hitachi-CX-36-Schematic 电路图 维修手册.pdf

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1、RadioFans.CN 收音机爱 好者资料库 -1 - Fri Nov 30 12:01:29 2001 RadioFans.CN 收音机爱 好者资料库 1234 A B C D 4321 D C B A ScaleSheet SizeFCSM No.DWG No.Rev 1 of 1 A11 C957 22uF/16V R943 180K +3V3 C931 223 C930 4PF C950 104 C955 333 C954 103 C947 104p C949 333 Q9079015C R958 22 C952 100uF/10V C951102p C944 390P R953 0

2、 R945 56K C945 223 R954120K C943 0.1u R951 33K C942 683 R94756K R949120K C941 10UF/10 R94847K C948 103 R9468K2 C902 100U/10V 1 2 3 4 5 6 CN902 SPINDLE MTR SP+ SP- SL+ SL- GND LIMIT C935 103 C933 4.7u/10V R941 12K R942 R921 1K8 C934 22u/10VC912 333 R930 1M C911 0.47u/16V R926 8.2K R92920K R934 82K C9

3、14 0.47uF/16V R933 10K C913 103P R932 1Koptional R925 27K R924 3.3K C909 473 C910 104 C90733p C906 33p X901 16.9344M +3V3 +5V +3V3 C901 330uf/16V XRST MLT MDATA MUTE MLT MDAT MCK 1 2 CN901 +8V R956 150K R955 1K R957 100K R950100K C946 390P C940 103 C956 1uF R936 100K R927 15K R928 15K R935 100K R938

4、 39K R937 39K C92010uF/16V C91910uF/16V C918 68P C917 68P R916 2K2Optional SEG0 SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 R9204.7K 1 2 3 4 5 CN906 LCD EXTENSION C9660.1uF/16V Q903 9014C D9021N4148 D901 1N4148 C904 1U R90422K +3V3 DO1.- 1 DO1.+ 2 DI_1.1 3 DI_1.2 4 REG 5 REO 6 MUTE 7 DI_2.1 9 GND1 8 DI_2.2 10 DO2

5、.+ 11 DO2.- 12 GND2 13 OP_OUT 14 OPIN(-) 15 OPIN(+) 16 DO3.- 17 DO3.+ 18 DI_3.1 19 DI_3.2 20 VCC1 21 VCC2 22 VREF 23 DI4.1 24 DI4.2 25 DO4.+ 26 DO4.- 27 GND3 28 KA 9258 D IC901 KA9258D C908 103 R923 3.3K 4 SUBO SSP ISTAT MCK MDATA SOS1 CONTROL BOARD R922 10K C905 220u/16V 1-A 2-A 1-B 2-B L901 10uH X

6、2optional C916 33P C915 33P R914 100K R915 100K 1 2 3 4 5 6 7 8 CN907 TO CONTROL PCB R905 10K R913 100K R906 10K R912 100K R910 100K R911 100K R917 10K R918 4K7 +3V3 +3V3 D904 1N4148 D905 LED OPTION C953 103 Q901 8550C Q902 8050C R901 150 ZD901 3.9V C903 100U/10V C921 100U/10V +3.3V AVDD +5V LD 37 P

7、D 38 PD_AC 39 PD_BD 40 PD_E 42 DCB 43 MCP 44 DCCI 45 DCCO 46 VREF 47 EQC 48 RFN 1 RFO 2 EQ_I 3 EQ_O 4 EFM_I 5 VCC 6 FRSH 7 FSET 8 FLB 9 FGD 10 FS1 11 TGU 12 ISAT 13 MCK 14 MDATA 15 MLT 16 XRST 17 CLV_I 18 WDCK 19 LOCK 20 EFM_O 21 ASSY 22 SPM 23 SPO 24 SLM 25 SL_O 26 SL_P 27 TE_M 28 TE_O 29 FE_M 30 F

8、E_O 31 GND 32 TZC/SSTOP 33 TE_1 34 LPFT 35 ATSC 36 S1L9226 PD_F 41 IC904 S1L9226 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 CON903 CON16P2 +3V3 Vref E D A B C F GND LD VR PD FCS(-) TRK(+) TRK(-) FCS(-) R96382K R964 82K R96039K R959 39K R961 39K R962 39K +3V3 C958 100U/10V RFO C932 682 C936104 C937 104 C

9、938 102 R944 10K C939 104 +3V3 VREF VREF DPD_O 1 DPF_IN 2 DPF_OUT 3 CNTVOL 4 DAT_X 6 X_IN 7 X_OUT 8 WDCH_O 9 LRCH_O 10 ADATA_O 11 DVss1 12 BCK_O 13 C2PO 14 VREFL2 15 VREFL1 16 AVdd2 17 RCH_OUT 18 LCH- OUT 19 AVss2 20 VREFH1 21 VREFH2 22 EMPH 23 LKFS 24 SOS1 25 XRST 26 /ESP 27 SQCK 28 SQDT 29 SQOK 30

10、 SBCK 31 SDATA 32 DVdd_1 33 MUTE 34 MLT 35 MDATA 36 MCK 37 RD7 38 RD6 39 RD4 41 RD3 42 RD2 43 RD1 44 RD0 45 FLAG1 46 FLAG2 47 FLAG3 48 FLAG4 49 FLAG5 50 /PBCK 51 DVss2 52 FSDW 53 ULKFS 54 /JJT 55 C4M 56 C16M 57 /WE 58 /CS 59 XTAL_SEL 60 TEST 61 CDROM 62 SRAM 63 TEST1 64 EFM_I 65 ADATA _I 66 /ISTAT 6

11、7 TRCNT 68 LOCK 69 PBFR 70 SMEF 71 SMON 72 SMDP 74 SMDS 75 BCK_I 76 TESTv 77 DSPEED 78 LRCH_1 79 AVdd1 80 S5L-9286-F02 AVss 5 RD5 40 DVdd2 73 IC903 S5L-9286-F02 AVDD SOS1 XRST SQCK SUBO SSP ISTAT MCK LOCK LOCK DSP ISTAT SEG_G/5/ 23 SEG_B/6/ 24 SEG_C/4/ 22 SEG_D/3/KOUT_3 21 SEG_E/2/KOUT_2 20 SEG_F/1/

12、KOUT_1 19 SEG_A/0/KOUT_0 18 COM_2 17 SEH_H/ 25 R_SYNC 26 DSP_ISAT 27 MUTE 28 SQCK 29 VDD 30 COM_1 16 COM_0 15 KIN_1/CLSW 14 SODT 12 SSP_ISTAT 11 MCK 10 MDATA 9 MLT 8 XRST 7 SOS1 6 N.C 5 TEST 4 X-IN 3 X-OUT 2 VSS 1 KIN_0 13 IC902 57P01504-MC&T XRST R90222K R903 22K MLT SQCK MUTE DSP ISTAT D9034148 DO

13、OR SW 1 2 CON904 TO CD DOOR Q904 KSC945 Q905 KSC945 Q906 KSC945 3V3 R907 1 R908 1 R909 1 1 2 CN? CON2P2 CLOSE SW 1 2 3 4 5 6 7 8 9 10 11 REPEATALLCD-RW PROG LCD601SAMLCD KIN_0 KIN_1 COM_0 COM_1 COM_2 1 2 3 4 5 CON604 CON5P2 SW602 STOP SW606 PROG SW604 NEXT SW605 BACK SW601 PLAY SW603 REPEAT SEH_H/ 1

14、 2 3 4 5 6 7 8 CON609 CON8P2 D603 4148 D602 4148 D601 4148 R_SYNC Port R-SYNC TO REC PCB C934 22U/10V LCH GND RCH AUDIO OUT TO MAIN PCB R965 82 SAMSUNG CD-RW LED BOOM BOX APPLICATION CIRCUIT Revised Version 1.0 Date : 2001.08.28 Short circuit Q904,Q905,Q906 B-E junction for LCD display FE_O TE_O SL_OSP_O PD6518 SUFFIX B KYSHO MULTIMEDIA LTD CD PART DATE 20 SEPT 01 RadioFans.CN 收音机爱 好者资料库 -1 - Fri Nov 30 11:54:35 2001