Pioneer DEH-P920R Service Manual - Page 16

1 2 3 4 DEH-P920R,P9200R,P9250 A 3.2 BLOCK DIAGRAM(DEH-P9200R/UC) A TUNER AMP UNIT ANT GND2 B CN451 1 2 B FM/AM TUNER UNIT FM FRONT END Q3 FM/AM 1ST IF 10.7MHz T51 Q51 CF51 CF52 CF53 FM MPX 25 24 27 32 IC 2 PM4008A 38 39 42 44 46 63 69 34 33 41 44 11 22 70 ANT1 TV ANT2 TV RF TV MIXER.IF AMP DET 54 IC 1 PML002A 65 Q201 Q204 35 71 33 45 55 57 CF202 61 74 75 28 EEPROM AM RF 5 4 IC 3 AM 2ND IF 450kHz 6 BR9010FV 3 VCC VDD 19 6 46 COMP 21 CE2 CK CE1 SDBL SL FMSD 25 Q401 22 10 14 12 15 16 8 13 2 PDIO DI/DO PCE2 CK CE1 SD2 SL SD LOCL SYS+B TUN5V POWER ON MUTE IC 401 S-81250SGUP B.U CN101 IP-BUS CONNECTOR RDS DECODER 24 20 IC 501 PM4009A 11 12 X501 Q501 VDD fm/AM Q101 B.U ASENBO 8 5 BUS2 1 BUS1 Q102 IP-BUS DRIVER 5 IC 101 1 TX 6 CA008AM 2 RX 8 IPPW 7 BUS+L 11 BUS-L PICKUP UNIT(SERVICE) E CONTROL UNIT LD MD LD+ MD HOLOGRAM UNIT FOCUS ACT FO+ TRACKING ACT TO+ CN101 14 5 FOP 4 3 TOP Q101 A+C/F B+D/E 98 LD 97 PD DOUT 30 SCKO 32 LRCK 34 IC 201 24 UPD63710GC X201 IC 301 BA5985FM 16 FOP 17 TOP TD/FD SD/MD 23 RF-AMP, DSP, SERVO, DAC 39 HOME DAC 8 DATA 7 BICK 9 LRCK IC 602 AK4321VF AOUTL 18 CN701 6 CN991 LOUT 17 7 16 AGND/SCKO SP601 ALARM BUZZER Q641 CD DRIVER SPINDLE MOTOR M C CARRIAGE MOTOR M LOADING MOTOR M SELECT SENSE DISC SENSE 12 SOP S801 HOME CN801 1 11 SOM 14 COP SINGLE-CD CONTROLLER 2 13 COM 10 LOP FWD 1 REV 28 58 CDLOAD 57 CDEJET reset 10 Q901 3 9 LOM MUTE 21 55 CONT 9 AVREF VDD VDD VD 11 11 12 12 B VDD Q998 21 2 B.U 4 CN802 3 1 IC 901 PE5011C ADENA 47 1 EJTSNS 2 DSCSNS +5V REGULATOR V+5 4 IC 701 IN 2 BA05SFP 22 1 Q991 VD 60 CLAMP 31 CD5VON D803 D802 D801 48 VDCONT 2 S802 CLAMP BMUTE 59 1 13 10 20 3 BMUTE Q851 B.U Q852 F PHOTO UNIT M951 M AUTOMATIC FLAP MOTOR D SWITCH S951 PCB CLOSE S952 OPEN CN851 5 4 BLUE 3 FCLSSW RED 2 FOPNSW WHITE 1 FLAP MOTOR CONTROL 4 5 3 OUT1 IC 851 FIN 6 14 OUT2 BA6288FS FIN 11 FLPOPN FLPCLS FLPPW Q853 81 FM/AM SYSTEM CONTROLLER IC 601(1/2) PD5487C 49 SD 97 SL 94 SD_BW 3 TUNPCE 2 TUNPCK 4 TUNPCE2 1 PDIO 78 LOCL 10 ASENBO 30 TX 29 RX 7 IPPW VST VCK VDT 42 IN3_L 43 IN4+_L 44 IN4-_L 41 IN2_L 40 VREF 37 IN1_R ELECTRICAL VO SOURCE SELE IC 203 PML004AF 24 PEE 9 LEVEL L 7 ASENS 7 BSENS 2 ISENS 1 TELIN 8 DRSYS 8 DRSENS 7 DRELAY 2 SYSPW SYSTEM CONTROLLER IC 601(2/2) PD5487C 2 MUTE 26 FLPPW 34 FLPOPN 37 FLPCLS 40 FCLSSW 38 FOPNSW 4 DSENS 3 KYDT 3 DPDT 1 RESET D 4 FLPILM 4 OEL PW 4 ILMPW 4 SWVDD 16 Downloaded from ww1w.Manualslib.com manuals search engin2e 3 4