Pioneer DEX-P9 Service Manual

Multi-cd/dvd control cd player with fm/am tuner. multi-cd/dvd dab control cd player with rds tuner

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Owner's manual (88 pages)

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Summary of Contents for Pioneer DEX-P9

Page 1: Table Of Contents
PIONEER ELECTRONICS SERVICE INC. P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A. PIONEER EUROPE NV Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 253 Alexandra Road, #04-01, Singapore 159936 C PIONEER CORPORATION 2001 K-ZZA. JUNE 2001 Printed in Japan http://www.xiaoyu163.com...
Page 2: Safety Information
http://www.xiaoyu163.com DEH-P90DAB 3 7 63 1515 0 - Service Precautions 3. Please checking the grating after changing the ser- 1. For pickup unit(CXX1305) handling, please refer vice pickup unit(see page 58). to"Disassembly"(see page 64). During replacement, handling precautions shall be taken to prevent an electrostatic discharge(protection by a short pin).
Page 3 DEX-P9,P9R 3 7 63 1515 0 This service manual is intended for qualified service technicians; it is not meant for the casual do-it-yourselfer. Qualified technicians have the necessary test equipment and tools, and have been trained to properly and safely repair complex products such as those covered by this manual.
Page 4: Exploded Views And Parts List
DEX-P9,P9R 3 7 63 1515 0 2. EXPLODED VIEWS AND PARTS LIST 2.1 PACKING(DEX-P9/UC) L 13942296513 u163 http://www.xiaoyu163.com...
Page 5: Dex-P9,P9R
DEX-P9,P9R 3 7 63 1515 0 NOTE: - Parts marked by “*” are generally unavailable because they are not in our Master Spare Parts List. - Screws adjacent to ∇ mark on the product are used for disassembly. - PACKING SECTION PARTS LIST Mark No.
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DEX-P9,P9R 3 7 63 1515 0 2.2 PACKING(DEX-P9R/EW) L 13942296513 u163 http://www.xiaoyu163.com...
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DEX-P9,P9R 3 7 63 1515 0 NOTE: - Parts marked by “*” are generally unavailable because they are not in our Master Spare Parts List. - Screws adjacent to ∇ mark on the product are used for disassembly. - PACKING SECTION PARTS LIST Mark No.
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DEX-P9,P9R 3 7 63 1515 0 2.3 EXTERIOR(1) L 13942296513 u163 http://www.xiaoyu163.com...
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43 Connector(CN651) CKS4248 44 Mini Pin Jack(CN451) CKX1046 45 Holder CNC9186 (2) CONTRAST TABLE DEX-P9/UC and DEX-P9R/EW are constructed the same except for the following: Part No. Mark No. Symbol and Description DEX-P9/UC DEX-P9R/EW 28 Audio Control Unit CWM7514 CWM7515...
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DEX-P9,P9R 3 7 63 1515 0 2.4 EXTERIOR(2) L 13942296513 u163 http://www.xiaoyu163.com...
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DEX-P9,P9R 3 7 63 1515 0 - EXTERIOR(2) SECTION PARTS LIST Mark No. Description Part No. Mark No. Description Part No. 1 Panel Assy CXB6725 21 PCB CNP6124 2 Screw BMZ20P030FMC 22 Panel CNS6359 3 Screw BPZ20P060FMC 23 Guide...
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http://www.xiaoyu163.com DEH-P90DAB 3 7 63 1515 0 2.5 CD MECHANISM MODULE L 13942296513 u163 http://www.xiaoyu163.com...
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DEX-P9,P9R 3 7 63 1515 0 - CD MECHANISM MODULE SECTION PARTS LIST Mark No. Description Part No. Mark No. Description Part No. 1 CD Core Unit CWX2531 56 Arm Unit CXB4503 2 Connector(CN101) CKS3785 57 Motor Unit(M3) CXB6620...
Page 14: Block Diagram And Schematic Diagram
DEX-P9,P9R 3 7 63 1515 0 3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 3.1 BLOCK DIAGRAM AUDIO CONTROL PCB FM/AM TUNER UNIT FM/AM 1ST IF 10.7MHz MPXREF 41kHz AMRF T51 Q51 CF51 CF52 CF53 CN451 AMDET MAIN AMANT L ch...
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DEX-P9,P9R 3 7 63 1515 0 AUDIO UNIT Q251 SELECTOR CN352 CN1201 CN1204 DATA DATA IC 1204 IC 1206 LFOUT IC 251 OPA2134UA OPA2134UA BCKI LROUT TC74HCT157AF LRCK LRCK LRCI Q1203 INVERTER IC 1210 MCK1 MCK1 TC7SET04FU IC 1203...
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DEX-P9,P9R 3.2 OVERALL CONNECTION DIAGRAM(GUIDE PAGE) 3 7 63 1515 0 Note: When ordering service parts, be sure to refer to “EXPLODED VIEWS AND PARTS LIST” or “ELECTRICAL PARTS LIST”. CN701 Large size SCH diagram CN301 Guide page Detailed page...
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DEX-P9,P9R 3 7 63 1515 0 OPT PCB AUDIO CONTROL PCB Audio Control Unit Consists of Audio Control PCB OPT PCB CN1201 CN1202 EW:10/10 UC:22/6R3 L 13942296513 > BACKUP CEK1001 SYSTEM CONTROLLER MUTE > B.REM > 220µH R022 100K 220µH...
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DEX-P9,P9R 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
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DEX-P9,P9R 3 7 63 1515 0 L 13942296513 u163 A-a F http://www.xiaoyu163.com...
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DEX-P9,P9R 3 7 63 1515 0 L 13942296513 u163 A-b D http://www.xiaoyu163.com...
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DEX-P9,P9R 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
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DEX-P9,P9R 3.3 KEYBOARD UNIT 3 7 63 1515 0 9.0V 5.2V VOLUME 8.9V L 13942296513 u163 http://www.xiaoyu163.com...
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DEX-P9,P9R 3 7 63 1515 0 KEYBOARD UNIT L 13942296513 u163 http://www.xiaoyu163.com...
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DEX-P9,P9R 3 7 63 1515 0 3.4 AUDIO UNIT CN351 5.2V 5.0V 0.2V L 13942296513 -2.5V -2.4V 2.7V FM(100%)(EW): -0.1dBs FM(100%)(UC): -4.1dBs LC75386YWHS AM(30%)(EW):-10.1dBs 4.3V AM(30%)(UC):-14.1dBs IP-BUS: +1.9dBs SCD,OPT: +5.9dBs E-VOL 8.3V -2.5V -2.4V 2.7V u163 http://www.xiaoyu163.com...
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DEX-P9,P9R 3 7 63 1515 0 CN353 AUDIO UNIT L 13942296513 FM(100%)(EW):+11.43dBs FM(100%)(UC): +8.68dBs AM(30%)(EW): +2.68dBs AM(30%)(UC): -1.32dBs IP-BUS:+14.68dBs SCD,OPT:+14.93dBs FM(100%)(EW): +2.4dBs FM(100%)(UC): -0.35dBs AM(30%)(EW): -6.35dBs AM(30%)(UC):-10.35dBs IP-BUS: +5.65dBs SCD,OPT: +5.9dBs 6YWHS 8.2V FM(100%)(EW):+11.27dBs FM(100%)(UC): +8.52dBs AM(30%)(EW): +2.52dBs AM(30%)(UC): -1.49dBs IP-BUS:+14.52dBs...
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DEX-P9,P9R 3.5 CD MECHANISM MODULE 3 7 63 1515 0 CD CORE UNIT PICKUP UNIT(SERVICE)(P8) RF AMP 8200P CARRIAGE MOTOR M1 CXB6361 L 13942296513 BLACK WHITE ACT / MOTOR DRIVE SIGNAL LINE FOCUS SERVO LINE TRACKING SERVO LINE CARRIAGE SERVO LINE...
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DEX-P9,P9R 3 7 63 1515 0 SERVO CONTROL / DSP / DAC / LPF CN301 C314 R305 4R7K 220P CN652 L 13942296513 VDCONT ⁄ R713 CSENS CSENS XRST PE5238A R708 DSPMUTE CD5VON CD MECH. CONTROLLER DSPMUTE R702 BSRQ BSRQ...
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DEX-P9,P9R Note:1. The encircled numbers denote measuring pointes in the circuit diagram. 3 7 63 1515 0 2. Reference voltage VREF:2.1V - Waveforms 1 CH1:DSCSNS 5V/div. 1 CH1:DSCSNS 5V/div. 1 CH1:DSCSNS 5V/div. 2 CH2:CDLOAD 5V/div. 2 CH2:CDLOAD 5V/div. 2 CH2:CDLOAD 5V/div.
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DEX-P9,P9R 3 7 63 1515 0 6 CH1:FEY 4 CH1:RFO 500mV/div. 0.5V/div. 0.5µs/div. 7 CH2:FD 500mV/div. 10ms/div. 4 CH3:RFO 1V/div. Play Setup(FE Bias adjustment) → VREF → → VREF VREF → VREF 9 CH1:SINY 100mV/div. 6 CH1:FEY 200ms/div. 500mV/div.
Page 30: Pcb Connection Diagram
DEX-P9,P9R 3 7 63 1515 0 4. PCB 4.1 AUDIO CONTROL PCB CN173 OPT IN FM/AM TUNER U AUDIO CONTROL PCB NOTE FOR PCB DIAGRAMS 1. The parts mounted on this PCB include all necessary parts for several destination.
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DEX-P9,P9R 3 7 63 1515 0 SIDE A IC,Q TUNER UNIT CORD ASSY ANTENNA L 13942296513 CN701 CN1202 CN301 u163 CN1881 http://www.xiaoyu163.com...
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DEX-P9,P9R 3 7 63 1515 0 AUDIO CONTROL PCB IC,Q L 13942296513 u163 http://www.xiaoyu163.com...
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DEX-P9,P9R 3 7 63 1515 0 SIDE B L 13942296513 u163 http://www.xiaoyu163.com...
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DEX-P9,P9R 3 7 63 1515 0 4.2 KEYBOARD UNIT SIDE A KEYBOARD UNIT L 13942296513 u163 http://www.xiaoyu163.com...
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DEX-P9,P9R 3 7 63 1515 0 SIDE B KEYBOARD UNIT MODULE CN801 L 13942296513 u163 http://www.xiaoyu163.com...
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DEX-P9,P9R 3 7 63 1515 0 4.3 AUDIO UNIT AUDIO UNIT SIDE A L 13942296513 CN352 CN351 CN353 u163 http://www.xiaoyu163.com...
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DEX-P9,P9R 3 7 63 1515 0 AUDIO UNIT SIDE B L 13942296513 u163 http://www.xiaoyu163.com...
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DEX-P9,P9R 3 7 63 1515 0 4.4 OPT PCB OPT PCB OPT PCB SIDE A SIDE B CN174 OPT OUT L 13942296513 u163 http://www.xiaoyu163.com...
Page 39 DEX-P9,P9R 3 7 63 1515 0 4.5 SWITCH PCB SWITCH PCB BLUE CLOSE OPEN S951 S952 WHITE CN851 L 13942296513 u163 http://www.xiaoyu163.com...
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DEX-P9,P9R 4.6 CD MECHANISM MODULE 3 7 63 1515 0 SIDE A L 13942296513 u163 http://www.xiaoyu163.com...
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DEX-P9,P9R 3 7 63 1515 0 SIDE B L 13942296513 u163 http://www.xiaoyu163.com...
Page 42: Electrical Parts List
2SA1179 Audio Control Unit Transistor 2SD1760F5 Consists of Transistor IMD2A Audio Control PCB Transistor 2SD2396 OPT PCB Transistor 2SB1238 Unit Number : CWM7514(DEX-P9/UC) Transistor DTC124EU Unit Name : Audio Control Unit Transistor 2SD1859 Transistor IMD2A MISCELLANEOUS Transistor IMD2A Transistor 2SD1760F5...
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DEX-P9,P9R 3 7 63 1515 0 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- Diode 1SS133 RESISTORS Diode ERA15-02VH Diode ERA15-02VH RS1/10S101J Diode HZS6L(B1) RS1/10S620J Diode HZS9L(B3)
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DEX-P9,P9R 3 7 63 1515 0 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RAB4C101J RS1/16S104J RS1/16S222J RN1/10SE8201D RS1/16S272J RN1/10SE3601D RS1/16S152J RS1/10S104J RS1/16S272J RN1/16SE1002D RS1/16S221J RN1/10SE3302D RS1/16S221J...
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DEX-P9,P9R 3 7 63 1515 0 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- CAPACITORS CKSRYB104K16 CFHSQ103J16 CFHSP104J16 CKSRYB104K16 CFHSQ103J16 CKSRYB104K16 CCSRCH270J50 CEJQ1R0M50 CEJQ1R0M50 CCSRCH330J50 CEJQ1R0M50 CKSRYB103K50...
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CCH1395 CCSRCH100D50 CEV100M10 CKSRYB103K50 CKSYB106K6R3 Audio Control Unit CKSYB106K6R3 Consists of Audio Control PCB CCSRCH220J50 OPT PCB CKSRYB223K50 CCSRCH151J50 Unit Number : CWM7515(DEX-P9/EW) CKSRYB104K25 Unit Name : Audio Control Unit CKSRYB104K25 MISCELLANEOUS CKSRYB104K25 CCSRCH101J50 HA12187FP CKSYB225K16 TA2050S CCSRCH471J50 TC7S04FU CEHAZL330M16...
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DEX-P9,P9R 3 7 63 1515 0 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- Transistor 2SC4081 Diode HZS6L(B1) Transistor 2SC2412K Diode HZS9L(B3) Transistor DTA123EU Diode DAN202U Transistor...
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DEX-P9,P9R 3 7 63 1515 0 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RESISTORS RS1/16S101J RS1/16S101J RS1/16S103J RS1/10S101J RAB4C101J RS1/10S620J RS1/16S103J RS1/10S101J RS1/10S152J RAB4C101J RS1/16S103J RAB4C221J...
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DEX-P9,P9R 3 7 63 1515 0 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RS1/16S473J RS1/16S223J RS1/16S473J RS1/16S472J RS1/16S0R0J RS1/16S473J RS1/16S681J RS1/16S103J RS1/16S102J RS1/16S473J RS1/16S102J RS1/16S104J RS1/16S102J...
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DEX-P9,P9R 3 7 63 1515 0 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- CKSRYB103K50 10µF/10V CCH1424 CCSRCH150J50 CKSYB106K6R3 CKSRYB104K16 CKSRYB103K50 CKSYB106K6R3 CCSRCH150J50 CKSYB106K6R3 CCSRCH150J50 CEV1R0M50 CKSRYB473K25...
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DEX-P9,P9R 3 7 63 1515 0 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- CCSRCH100D50 CEV100M10 CKSRYB103K50 CKSYB106K6R3 Unit Number : CWM7517 CKSYB106K6R3 Unit Name : Audio Unit...
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DEX-P9,P9R 3 7 63 1515 0 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- 1248 RN1/10SE1501D 1238 CEAL1R0M50 1249 RN1/10SE1501D 1239 CEAL1R0M50 1250 RN1/10SC82R0D 1240 CEAL100M25 1251...
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DEX-P9,P9R 3 7 63 1515 0 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- IC 1881 SBX8035-H 1847 RAB4C101J 1881 Transistor DTC143EU 1848 RAB4C101J 1801 Diode 1SS355...
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DEX-P9,P9R 3 7 63 1515 0 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- Unit Number : CWX2531 RS1/16S1502D RS1/16S222J Unit Name : CD Core Unit RS1/16S104J...
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DEX-P9,P9R 3 7 63 1515 0 =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- CCSRCH471J50 CKSRYB223K25 CKSRYB103K50 CEVL101M10 CKSRYB103K50 CKSRYB472K50 10µF/10V CCH1349 10µF/10V CCH1349 CEVL101M6R3 CKSRYB334K10 CKSRYB103K50 CKSRYB103K50 Miscellaneous Parts List Carriage Motor Assy(-D) CXB6361 Load Motor Assy(-D)
Page 56: Adjustment
DEX-P9,P9R 3 7 63 1515 0 6. ADJUSTMENT 6.1 CD ADJUSTMENT 1) Precautions 2) Test Mode • This unit uses a single power supply (+5V) for the reg- This mode is used for adjusting the CD mechanism ulator. The signal reference potential, therefore, is module of the device.
Page 57 DEX-P9,P9R - Flow Chart 3 7 63 1515 0 DISP + ] + Reset [4]+[6]+Reset [KEY] Test Mode In Contents Display [SOURCE] Source S-CD [BAND] RF AMP Power On Power On New Test Mode Gain switching (F. T. offset is adjusted) (F.
Page 58: Checking The Grating After Changing The Pickup Unit
DEX-P9,P9R 3 7 63 1515 0 6.2 CHECKING THE GRATING AFTER CHANGING THE PICKUP UNIT • Note : The grating angle of the PU unit cannot be adjusted after the PU unit is changed. The PU unit in the CD mecha- nism module is adjusted on the production line to match the CD mechanism module and is thus the best adjusted PU unit for the CD mechanism module.
Page 59 DEX-P9,P9R 3 7 63 1515 0 Ech → Xch 20mV/div, AC Grating waveform Fch → Ych 20mV/div, AC 0° 30° 45° 60° L 13942296513 75° 90° u163 http://www.xiaoyu163.com...
Page 60: General Information
DEX-P9,P9R 7. GENERAL INFORMATION 3 7 63 1515 0 7.1 DIAGNOSIS 7.1.1 TEST MODE - CD Section Error No. Display If the CD player cannot operate or if it stops when an error occurred in operation, it enters the error mode and dis- plays the cause of the error in numerals.
Page 61 DEX-P9,P9R 3 7 63 1515 0 - CD Section Test Mode (Aging Operation and Setup Analysis) Play is performed in the CD normal mode. However, after setup, in the protection operation, such as FOK (focus), LOCK (spindle), subcodes. sound skip and mechanical-unit errors, the error occurrence and a timeout, the occur- rence cause and occurrence time are displayed.
Page 62 DEX-P9,P9R 3 7 63 1515 0 (4) Operation status display during setup Status No. Description Protection operation CD + 5 V ON is being processed. None SERVO LSI is being initialized (1/3). None CRAM of servo LSI is being initialized.
Page 63 DEX-P9,P9R 3 7 63 1515 0 Status No. Description Protection operation Tracking AGC start processing. Focus slips off. Tracking AGC processing. Focus slips off. Focus/Tracking AGC processing. Focus slips off, AGC coefficient NG. FE bias adjustment start processing. Focus slips off.
Page 64: Disassembly
DEX-P9,P9R 3 7 63 1515 0 7.1.2 DISASSEMBLY Removing the Case (not shown) 1. Remove the Case. Removing the CD Mechanism Module (Fig.1) CD Mechanism Module Remove the four screws. Disconnect the connector and then remove the CD Mechanism Module.
Page 65 DEX-P9,P9R 3 7 63 1515 0 Removing the Audio Control Unit (Fig.3) Remove the four screws. Straight the tabs at five locations indicated. Remove the two screws and then remove the Audio Control Unit. L 13942296513 Audio Control Unit Fig.3...
Page 66 DEX-P9,P9R 3 7 63 1515 0 The numeral enclosed by a circle in the drawing indi- cates the order of removal. - How to hold the mechanism unit 1. Hold the top frame and main frame. 2. Do not hold the front of the top frame tightly because its strength is low.
Page 67 DEX-P9,P9R 3 7 63 1515 0 - How to remove the loading arm assy and spin- dle motor Spindle Loading Arm Assy 1. Remove the E ring of the left fulcrum and remove Motor the spring and loading arm assy.
Page 68 DEX-P9,P9R 3 7 63 1515 0 - How to remove the carriage motor assy Core Unit 1. Remove the solder of the carriage motor lead wire. 2. Remove the grease cover screw and remove the grease cover. Grease Cover 3.
Page 69: Connector Function Description
DEX-P9,P9R 3 7 63 1515 0 7.1.3 CONNECTOR FUNCTION DESCRIPTION 1. BUS+ 1. BUS+ 2. IPGND 2. GND 3. IPGND 3. GND 4. NC 4. NC 5. BUS- 5. BUS- 6. IPGND 6. GND 7. BUS L OUTPUT 7. BUS L+ INPUT 8.
Page 70 DEX-P9,P9R 3 7 63 1515 0 7.2 IC PCM1800 TC9271FS OPA2134UA PD6356A LC89055WHS-RA8 PE5208A SM5847AF TA2153FN TC74HCT157AF PE5209A LC75386YWHS TC9495F2 TC7SH02FU AN8015SH PD8083A PE5238A SM5849AF PCM1704U-J TC7MH573FK BA5811FM - Pin Functions (PCM1800) Pin No. Pin Name Function and Operation...
Page 71 DEX-P9,P9R 3 7 63 1515 0 - Pin Functions (LC89055WHS-RA8) Pin No. Pin Name Function and Operation DISEL Select input pin for data input pin(DIN0,DIN1) DOUT Output pin for serial audio data DIN0 Digital data input pin DIN1 Digital data input pin...
Page 72 DEX-P9,P9R 3 7 63 1515 0 * LC89055WHS-RA8 IC's marked by * are MOS type. Be careful in handling them because they are very liable to be damaged by electrostatic induction. L 13942296513 * TC74HCT157AF * TC7SH02FU SELECT IN B...
Page 73 DEX-P9,P9R 3 7 63 1515 0 - Pin Functions (SM5849AF) Pin No. Pin Name Function and Operation Power supply pin Digital input pin BCKI Bit clock input pin LRCI Word clock input pin GND pin ICLK System clock input pin...
Page 74 DEX-P9,P9R 3 7 63 1515 0 - Pin Functions (TC9271FS) Pin No. Pin Name Function and Operation BLOCK Block start position output pin UBDA User bit data input pin LRCK polarity select pin LRCK LR clock input pin Not used...
Page 75 DEX-P9,P9R 3 7 63 1515 0 - Pin Functions (PE5208A, PE5209A) Pin No. Pin Name Function and Operation SWVDD GRILL: chip enable output DSENS Grille detach sense input SUBOK Sub code receivability verification TELIN TELL MUTE input TESTIN Test program mode input...
Page 76 DEX-P9,P9R 3 7 63 1515 0 Pin No. Pin Name Function and Operation TMUTE RDS:TUNER mute output SDBW RDS:SD input in case of NF RECIVE RDS:reception output Output for adjusting clock 63,64 ROT0, 1 Rotary encoder input 0, 1...
Page 77 DEX-P9,P9R 3 7 63 1515 0 AN8015SH Triangular wave OSC Clamp Error 0.5V S.C.P. amp. comp. 1.83V S.C.P. VREF 2.46V VREF Latch U.V.L.O. Reference supply 11.1V comparator L 13942296513 * PCM1704U-J OPA2134UA DATA -VCC BCLK REF DC -VDD SERVO DC...
Page 78 DEX-P9,P9R 3 7 63 1515 0 - Pin Functions (SM5847AF) Pin No. Pin Name Function and Operation Select pin for output data rate (4fs/8fs) Rch data output pin Lch data output pin WCKO Word clock output pin BCKO Bit clock output pin...
Page 79 DEX-P9,P9R 3 7 63 1515 0 - Pin Functions (LC75386YWHS) Pin No. Pin Name Function and Operation RSEL0 Input selector output pin RVRIN 2dB step volume input pin Pin for loudness RCOM 2dB step volume output pin RVROUT 1dB step volume output pin...
Page 80 DEX-P9,P9R 3 7 63 1515 0 * LC75386YWHS L 13942296513 * PD8083A * TC7MH573FK BYTE D15/A-1 u163 http://www.xiaoyu163.com...
Page 81 DEX-P9,P9R 3 7 63 1515 0 - Pin Functions (PD6356A) Pin No. Pin Name Function and Operation KROM-RD, CE LCDC-WR, CE Not used RDY input Not used DSPDT Display data KEYDT Key data 11-32 Not used Power suply stabilizer pin...
Page 82 DEX-P9,P9R 3 7 63 1515 0 - Pin Functions (TA2153FN) Pin No. Pin Name Function and Operation Power supply voltage terminal RFGC RF amplitude adjustment control signal terminal GMAD AGC amplifier frequency characteristic adjustment terminal Main beam amplifier input terminal...
Page 83 DEX-P9,P9R 3 7 63 1515 0 - Pin Functions (TC9495F2) Pin No. Pin Name Function and Operation TESTO Test mode terminal Replay speed flag output terminal UHSO Replay speed flag output terminal EMPH Emphasis flag output terminal for sub code Q data LRCK Channel clock (44.1 kHz) output terminal...
Page 84 DEX-P9,P9R 3 7 63 1515 0 Pin No. Pin Name Function and Operation FLGA External flag output terminal for internal signal monitor FLGB External flag output terminal for internal signal monitor FLGC External flag output terminal for internal signal monitor...
Page 85 DEX-P9,P9R 3 7 63 1515 0 - Pin Functions (PE5238A) Pin No. Pin Name Format Function and Operation bsck P-Bus serial clock input/output BDATA P-Bus serial data input/output CONT Servo driver power supply control output CDLOAD Load/Eject motor load control output...
Page 86 DEX-P9,P9R 3 7 63 1515 0 Pin No. Pin Name Format Function and Operation testin Test program start input SPDLFG FG pulse signal input 74-76 Connected to VDD0 brst P-Bus reset input Connected to VDD0 79,80 Not used (Open)
Page 87 DEX-P9,P9R 3 7 63 1515 0 - FM/AM Tuner Unit FM/AM 1ST IF 10.7MHz MPXREF 41kHz AMRF T51 Q51 CF51 CF52 CF53 AMDET AMANT L ch IC 2 FM MPX R ch ANT ADJ COMP MIXER, IF AMP, DET.
Page 88: Operational Flow Chart
DEX-P9,P9R 3 7 63 1515 0 7.3 OPERATIONAL FLOW CHART Power ON VDD=5V bsens 93pin BSENS=L asens 92pin ASENS=L dsens 2pin DSENS=L L 13942296513 ASENBO←H 28pin Starts communication with Grille microcomputer. 300ms SWVDD←L 1pin 300ms In case of the above signal, the communication with Grille microcomputer may fail.
Page 89: Operations And Specifications
DEX-P9,P9R 3 7 63 1515 0 8. OPERATIONS AND SPECIFICATIONS 8.1 OPERATIONS Head Unit Signal receiver DISPLAY OFF indicator RESET button 5/∞/2/3 buttons VOLUME BAND button DISPLAY button EJECT/OPEN button SOURCE button Remote Controller In this system, the available functions and the menu display vary depending on the condition of the remote controller in use.
Page 90 DEX-P9,P9R 3 7 63 1515 0 Opening and Closing the Remote Controller Cover When the remote controller is opening the cover enables to operate the SHIFT, RETURN and FUNCTION buttons 1–6 inside the unit. L 13942296513 Menu displays with cover open and closed in this system, the available functions and the menu display vary depending on the condition of the remote controller in use.
Page 91 DEX-P9,P9R 3 7 63 1515 0 When the Cover is Closed Closing the cover of the remote controller makes the menu display to the closed state. Menu display in closed state Example: Built-in CD Screen Note: • Menu display in closed state: Current mode and functions which are ON are displayed.
Page 92 TUNER button : TV = Tuner = DAB (Digital Audio Broadcasting) Tuner = OFF Note: • External Unit refers to a Pioneer product (such as one available in the future) that, although incom- patible as a source, enables control of basic functions by this product. Two External Units can be controlled by this product, although “External”...
Page 93 DEX-P9,P9R 3 7 63 1515 0 2. Raise or lower the volume. The display shows “--- dB” – “00 dB”. Switching Power OFF • Turn the source OFF. Hold for 1 second 7 Head Unit L 13942296513 To switch the sources OFF, hold down the SOURCE button for 1 second.
Page 94 DEX-P9,P9R 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
Page 95: Specifications
DEX-P9,P9R 3 7 63 1515 0 8.2 SPECIFICATIONS - DEX-P9/UC General FM tuner Power source ..14.4 V DC (10.8 – 15.1 V allowable) Frequency range ........87.9 – 107.9 MHz Backup current ..........5 mA or less Usable sensitivity ............9 dBf (0.8 µV/75 Ω, mono, S/N: 30 dB)
Page 96 DEX-P9,P9R 3 7 63 1515 0 - DEX-P9R/EW General FM tuner Power source ..14.4 V DC (10.8 – 15.1 V allowable) Frequency range ........87.5 – 108 MHz Backup current ..........5 mA or less Usable sensitivity ............9 dBf (0.8 µV/75 Ω, mono, S/N: 30 dB)

This manual is also suitable for:

Dex-p9r Dex-p9r/ew Dex-p9/uc

Pioneer DEX-P9 Service Manual

1 Safety Information

2 Exploded Views and Parts List

3 Block Diagram and Schematic Diagram

4 Pcb Connection Diagram

5 Electrical Parts List

6 Adjustment

7 General Information

8 Operations and Specifications

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