Pioneer DEH-P900R Service Manual - Page 10

1 2 3 4 DEH-P900R,P9050 3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 3.1 BLOCK DIAGRAM A A TUNER AMP UNIT E ASL UNIT MIC4501 Q4501 VR4501 ASL A 3 IC 45 NJM2 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 /UC 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) LD MD LD+ MD HOLOGRAM UNIT FOCUS ACT FO+ TRACKING ACT TO+ H CONTROL UNIT CN101 14 5 FOP 4 3 TOP Q101 21 CN702 A+C/F B+D/E IC 301 BA5985FM TD/FD 98 LD 97 PD DOUT 30 SCKO 32 LRCK 34 IC 201 24 UPD63710GC RF-AMP, DSP, SERVO, DAC CN251 2 A 1 CN701 6 8 CN991 LOUT/LRCK 17 15 ROUT/DOUT BIT LENGTH EXPANSION 14 DATA 15 BCKI 11 IC 601 PD0236AM LRCKI DATAO 8 7 BCKO 5 LRCKO AGND/SCKO 7 16 LRCK DOUT SCKO SP601 ALARM BUZZER Q641 C SPINDLE MOTOR M CARRIAGE MOTOR M LOADING MOTOR M CD DRIVER 16 FOP 17 TOP SD/MD 39 HOME EMPH 27 EMPH 5 18 9 14 CD5V 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 SELECT SENSE DISC SENSE VD 60 CLAMP 31 CD5VON D803 D802 D801 48 VDCONT 2 S802 CLAMP 59 BMUTE 1 13 10 20 3 BMUTE Q851 B.U Q852 I PHOTO UNIT M951 M AUTOMATIC FLAP MOTOR F 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 CN131 Q132 1 VDD 2 DALMON 3 DALMON D G MIC JACK PCB Q131 MICSEN ALARM SENSOR DOOR LOCK STARTER CUT-OFF CN681 3 MOTS1 2 DRLC1 1 ST1 /UC Q684 MOSENS Q685 DLSENS DFS ALARM IC 681 TPD1018F STOUT 10 1 2 3 4 81 FM/AM SYSTEM CONTROLLER IC 601(1/2) PD5483A(/UC) PD5484A(/ES) 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 42 IN3_L 43 IN4+_L 44 IN4-_L 40 VREF 36 IN2_R 37 IN1_R ELECTRICAL V SOURCE SELE IC 203 PML004A 24 PEE ASENS BSENS ISENS TELIN DRSYS DRSENS DRELAY SYSPW SYSTEM CONTROLLER DALMON IC 601(2/2) PD5483A(/UC) PD5484A(ES) MUTE 26 FLPPW 34 FLPOPN 37 FLPCLS 40 FCLSSW 38 FOPNSW DSENS KYDT DPDT RESET 28 MICSENS 5 MOSENS 6 DLSENS 75 SOUT FLPILM OEL PW ILMPW SWVDD