Pioneer KEH-P9700REW Service Manual

Multi-cd/md/dab control dsp high power cassette player with rds tuner

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MULTI-CD/MD/DAB CONTROL DSP HIGH POWER CASSETTE PLAYER WITH RDS TUNER

KEH-P9700R

MULTI-CD CONTROL DSP HIGH POWER CASSETTE PLAYER WITH FM/AM TUNER

KEH-P9750

NOTE:

- See the separate manual CX-631(CRT1640) for the cassette mechanism description.

- The cassette mechanism assy employed in this model is one of 2L series

- Dolby noise reduction manufactured under license from Dolby Laboratories Licensing Corporation.

"Dolby" and the double-D symbol are trademarks of Dolby Laboratories Licensing Corporation.

- This service manual does not describe the CD test mode.

For the operations in the CD test mode, refer to the CD player's Service Manual.

CONTENTS

1. SAFETY INFORMATION............................................2

2. EXPLODED VIEWS AND PARTS LIST ......................2

3. SCHEMATIC DIAGRAM...........................................10

4. PCB CONNECTION DIAGRAM................................31

5. ELECTRICAL PARTS LIST........................................45

6. ADJUSTMENT .........................................................58

7. GENERAL INFORMATION.......................................60

7.1 PARTS .................................................................60

PIONEER ELECTRONIC CORPORATION

PIONEER ELECTRONICS SERVICE INC.

PIONEER ELECTRONIC [EUROPE] N.V.

PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 501 Orchard Road, #10-00, Wheelock Place, Singapore 238880

C PIONEER ELECTRONIC CORPORATION 1998

KEH-P9750/ES

4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan

P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A.

Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium

7.1.1 IC ...............................................................60

7.1.2 DISPLAY ...................................................70

7.2 DIAGNOSIS ........................................................71

7.2.1 DISASSEMBLY .........................................71

7.3 EXPLANATION ...................................................72

7.3.1 BLOCK DIAGRAM ....................................72

8. OPERATIONS AND SPECIFICATIONS ....................74

K-ZEU MAY 1998 Printed in Japan

ORDER NO.

CRT2197

Table of Contents

Summary of Contents for Pioneer KEH-P9700REW

Page 1 P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A. PIONEER ELECTRONIC [EUROPE] N.V. Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 501 Orchard Road, #10-00, Wheelock Place, Singapore 238880 C PIONEER ELECTRONIC CORPORATION 1998 K-ZEU MAY 1998 Printed in Japan...
Page 2 KEH-P9700R,P9750 2.2 EXTERIOR 90 107 90 90 101 99 88 64(1/2) 39 39 91 119 64(2/2)
Page 3 KEH-P9700R,P9750...
Page 4: Parts List
KEH-P9700R,P9750 - Parts List Mark No. Description Part No. Mark No. Description Part No. 1 Screw BSZ26P050FMC 48 Plug(CN201) CKS1246 2 Screw BSZ30P055FMC 49 Connector(CN801) CKS1564 3 Cord Assy(EW) CDE5668 50 Connector(CN751) CKS1730 4 Fuse 10A(EW) CEK1136 51 Connector(CN953) CKS3124 5 Cap(EW) CKX-003 52 Connector(CN101)
Page 5 KEH-P9700R,P9750 Mark No. Description Part No. Mark No. Description Part No. 95 Cord CDE5713 142 Button(S) CAC5504 96 Connector CDE5738 143 Spacer CNM5910 97 Socket CKS2497 144 Spacer CNM6021 98 Roller CLA3458 145 Keyboard Unit(EW) CWM5688 99 Arm CNC1280 Keyboard Unit(ES) CWM5689 100 Frame CNC7548...
Page 6 KEH-P9700R,P9750 2.3 CASSETTE MECHANISM MODULE...
Page 7 KEH-P9700R,P9750 - CASSETTE MECHANISM MODULE - PARTS LIST Mark No. Description Part No. Mark No. Description Part No. 1 Screw BSZ20P040FMC 36 Worm Wheel ENV1440 2 Washer CBF1037 37 Gear ENR1028 3 Washer CBF1038 38 Lever ENV1442 4 Washer CBG1003 39 Arm ENV1525 5 Deck Unit...
Page 8: Schematic Diagram
KEH-P9700R,P9750 3. SCHEMATIC DIAGRAM 3.1 OVERALL CONNECTION DIAGRAM(GUIDE PAGE) Note: When ordering service parts, be sure to refer to “EXPLODED VIEWS AND PARTS LIST” or “ELECTRICAL PARTS LIST”. Large size SCH diagram ASL PCB Guide page Detailed page CASSETTE MECHANISM MODULE JACK UNIT...
Page 9 KEH-P9700R,P9750 MIC PCB ASL UNIT Consists of TUNER AMP UNIT ASL PCB MIC PCB 680K UNBALANCE-BALANCE CONVERTER CTH1127 CEK1136 DFS ALARM REMOTE CONTROL INPUT...
Page 10 KEH-P9700R,P9750...
Page 11 KEH-P9700R,P9750...
Page 12 KEH-P9700R,P9750...
Page 13 KEH-P9700R,P9750...
Page 14 KEH-P9700R,P9750 3.2 FM/AM TUNER UNIT - KEH-P9700R/EW...
Page 15 KEH-P9700R,P9750...
Page 16 KEH-P9700R,P9750 - KEH-P9750/ES...
Page 17 KEH-P9700R,P9750...
Page 18 KEH-P9700R,P9750 3.3 CASSETTE MECHANISM MODULE...
Page 19 KEH-P9700R,P9750...
Page 20: Keyboard Unit
KEH-P9700R,P9750 3.4 KEYBOARD UNIT (EW) (EW) (EW)
Page 21 KEH-P9700R,P9750 CAW1471...
Page 22 KEH-P9700R,P9750 3.5 DSP UNIT(GUIDE PAGE) Large size SCH diagram M.CD:+4.5dBs FM100%:-1.45dBs AM30%:-14.45dBs Guide page Detailed page R3132 R3133 R3134...
Page 23 KEH-P9700R,P9750 :ANALOG AUDIO INPUT :DIGITAL AUDIO :FRONT AUDIO OUTPUT(Front/Miid) :FRONT AUDIO DIGITAL :REAR AUDIO OUTPUT(Rear/Hi) :REAR AUDIO DIGITAL :SUBWOOFER AUDIO OUTPUT :SUBWOOFER AUDIO DIGITAL (Sub.w/Low) AK7712AVT(EW) PE2001AF(ES) M.CD:+6.5dBs FM100%:+0.55dBs M,CD:+2.1dBs AM30%:-12.45dBs FM100%:-4.45dBs AM30%:-17.45dBs...
Page 24 KEH-P9700R,P9750...
Page 25 KEH-P9700R,P9750...
Page 26 KEH-P9700R,P9750...
Page 27 KEH-P9700R,P9750...
Page 28 KEH-P9700R,P9750 3.6 MIC JACK UNIT CN171...
Page 29: Electrical Parts List
KEH-P9700R,P9750 5. ELECTRICAL PARTS LIST NOTE: - Parts whose parts numbers are omitted are subject to being not supplied. - The part numbers shown below indicate chip components. Chip Resistor RS1/_S___J,RS1/__S___J Chip Capacitor (except for CQS..) CKS.., CCS.., CSZS..=====Circuit Symbol & No.===Part Name Part No.
Page 30 KEH-P9700R,P9750 =====Circuit Symbol & No.===Part Name Part No. =====Circuit Symbol & No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RS1/16S123J CEJA470M6R3 CKSRYB103K25 CAPACITORS CCSRCH101J50 CEJA1R5M50 CCSQCH6R0D50 CCSRCH471J50 CCSRCK2R0C50 CCSRCH820J50 CKSRYB103K25 CCSRCH820J50 CKSRYB103K25 CKSRYB103K25 CCSRCH330J50 CCSRCH150J50 CKSQYB104K16 CKSQYB104K16 CCSRCKR50C50 CEJA1R0M50 CEJA330M10 CCSRCH100D50...
Page 31 KEH-P9700R,P9750 =====Circuit Symbol & No.===Part Name Part No. =====Circuit Symbol & No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RESISTORS CAPACITORS RS1/16S225J CCSQCH6R0D50 RS1/16S225J CCSRCK2R0C50 RS1/16S154J CCSRCH820J50 RS1/16S391J CCSRCH820J50 RS1/16S223J CKSRYB103K25 RS1/16S123J CKSQYB104K16 RS1/16S332J CCSRCKR50C50 RS1/16S473J CEJA1R0M50 RS1/16S223J CKSRYB222K50 RS1/16S124J CKSRYB222K50...
Page 32 KEH-P9700R,P9750 =====Circuit Symbol & No.===Part Name Part No. =====Circuit Symbol & No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- CKSQYB104K16 Transistor DTC124EK CCSRCH101J50 Transistor 2SC2412K CEJA470M6R3 Transistor 2SC2412K CKSRYB103K25 Transistor 2SC2412K CCSRCH101J50 Transistor 2SA1162 CEJA1R5M50 Transistor DTC124EK CCSRCH471J50 Transistor 2SC2412K CKSRYB103K25...
Page 33 KEH-P9700R,P9750 =====Circuit Symbol & No.===Part Name Part No. =====Circuit Symbol & No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- Inductor CTF1420 RS1/10S121J Ferri-Inductor LAU2R2K RS1/10S103J Inductor CTF1420 RS1/10S471J Inductor CTF1420 RS1/8S751J Inductor CTF1420 RS1/10S103J Inductor LCTB2R2K3216 RS1/10S273J Filter CTF1071 RS1/10S104J Crystal Resonator 7.200MHz...
Page 34 KEH-P9700R,P9750 =====Circuit Symbol & No.===Part Name Part No. =====Circuit Symbol & No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RS1/16S393J RS1/16S223J RS1/16S473J See Contrast Table RS1/10S473J RS1/10S472J RS1/10S473J See Contrast Table RS1/10S103J See Contrast Table RS1/16S473J See Contrast Table RS1/16S472J See Contrast Table See Contrast Table...
Page 35 KEH-P9700R,P9750 =====Circuit Symbol & No.===Part Name Part No. =====Circuit Symbol & No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RS1/10S103J CKSQYB102K50 RS1/10S224J CEJAR22M50 RS1/10S222J CEJAR22M50 RS1/10S104J CEJAR22M50 RS1/10S101J CEJAR22M50 RS1/10S152J 4700µF/16V CCH1178 RS1/10S752J CKSQYB104K25 RS1/16S472J CEJA1R0M50 RS1/16S102J CEJA220M16 RS1/16S102J CEJA1R0M50 RS1/10S472J...
Page 36 KEH-P9700R,P9750 =====Circuit Symbol & No.===Part Name Part No. =====Circuit Symbol & No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- CCSRCH470J50 1800µF/16V CCH1313 CEJA2R2M50 CKSRYB472K50 CKSRYB104K16 CEJA470M10 CEJA330M10 CKSRYB103K25 CKSQYB473K50 CEJA100M16 CKSQYB473K50 CEJA100M16 CKSQYB473K50 CKSQYB104K25 CKSQYB473K50 CEAS470M10 CEAL100M16 CEJA101M10 CKSRYB103K25 330µF/10V CCH1181...
Page 37 KEH-P9700R,P9750 Part No. Symbol & Description KEH-P9700R/EW KEH-P9750/ES C510 CKSQYB472K50 Not Used C511 CEJA4R7M35 Not Used C513,C514 CCSQCH220J50 Not Used C515 CKSRYB103K25 Not Used C803 CKSQYB104K25 CKSQYB104K16 R401 RS1/10S0R0J RS1/10S152J R405 RS1/16S222J RS1/16S0R0J R406 RS1/16S561J RS1/16S182J R408 RS1/10S152J RS1/10S222J R411 RS1/16S272J RS1/16S102J R412...
Page 38 KEH-P9700R,P9750 =====Circuit Symbol & No.===Part Name Part No. =====Circuit Symbol & No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RS1/10S181J 1901 Osillator 3.77MHz CSS1427 RS1/10S223J 1901 Switch CSN1042 RS1/10S223J 1902 Switch CSG1117 RS1/10S102J 1903 Switch CSG1075 RS1/10S102J 1904 Switch CSG1117 1906...
Page 39 KEH-P9700R,P9750 =====Circuit Symbol & No.===Part Name Part No. =====Circuit Symbol & No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- 1957 RS1/10S471J 3143 Inductor CTF1420 1958 RS1/10S473J 3151 Inductor CTF1410 1959 RS1/10S472J 3152 Inductor CTF1410 1960 RS1/10S103J 3153 Inductor CTF1410 1961 RS1/10S103J...
Page 40 KEH-P9700R,P9750 =====Circuit Symbol & No.===Part Name Part No. =====Circuit Symbol & No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- 3155 RSK1/16S151J 3156 RSK1/16S151J RESISTORS 3160 RS1/10S0R0J RS1/16S333J CAPACITORS RS1/16S333J RS1/16S333J 3002 CKSYB106K6R3 RS1/16S333J 3102 CKSQYB103K50 RS1/16S181J 3104 CCSRCH100D50 3105 CCSRCH100D50 RS1/16S181J...
Page 41 KEH-P9700R,P9750 =====Circuit Symbol & No.===Part Name Part No. ------ ------------------------------------------ ------------------------- CKSQYB104K16 CKSQYB104K16 CKSYB224K25 CKSQYB392K50 CKSQYB103K50 CKSQYB103K50 CKSYB104K50 CKSQYB103K50 CKSRYB182K50 CKSRYB822K25 CKSRYB333K16 CKSRYB471K50 Unit Number : Unit Name : PCB Unit Switch (Load) ESG1004 Switch (70µS) ESG1004 Photo-Interrupter EGN1005 Resistor RD1/4PM181J Unit Number : Unit Name...
Page 42: Connection Diagram
KEH-P9700R,P9750 6. ADJUSTMENT - Connection Diagram BACK UP +14.4V DC Regulated Power Supply Lch + Ω Lch - mV Meter (1) Oscilloscope Rch + Ω Rch - Dumm y Antenna Antenn a Plug Ω (37.5 Ω Stereo FM SSG Modulator Ω...
Page 43 KEH-P9700R,P9750 Modulation M:MONO MOD., 400Hz 30%(22.5kHz Dev.) S:STEREO MOD., 1kHz, L or R=30%(20.25kHz+7.5kHz Dev.) NOTE:Before proceeding to further adjustments after switching power ON, let the tuner run for ten minutes to allow the circuits to stabilize. FM ADJUSTMENT(EW model) FM SSG Displayed Adjustment Adjustment Method...
Page 44: General Information
KEH-P9700R,P9750 7. GENERAL INFORMATION 7.1 PARTS 7.1.1 IC PM2007A AK7712AVT PD4903A GGC1325(M5M51016BTP-70LL) PD6237C SED1540F0A SED1526F0A PD5445C PM0017AM AK4321VF PM2007A VREF2 V CC BAND V REFP VREF2 V REF2 TVMEMORY V CC X-GND 12bit 12bit SRx4 LDET (12) CUR REQUEST DIVIDER (12) PD &...
Page 45 KEH-P9700R,P9750 - Pin Functions (PD4903A) Pin No. Pin Name Function and Operation isens Illumination sense input SYSPW System power supply control output LCDPW CD power control Dimmer select output DRELAY External relay output DRSENS Door open/close sense input DRSYS Door system select output DLSENS Door lock sense input Not used...
Page 46 KEH-P9700R,P9750 Pin No. Pin Name Function and Operation Sub motor control output Capstan motor control output stby Stand-by output Clock adjustment output brxen P-BUS reception enable input/output bsrq P-BUS service request output pin bsck P-BUS serial clock input/output P–BUS serial data input P-BUS output brst P–BUS reset output...
Page 47 KEH-P9700R,P9750 - Pin Functions (PD6237C) Pin No. Pin Name Format Function and Operation Not used Address read strobe output Digital GND Address write strobe output 13-18 Not used KYDT Key data for system micro-computer DPDT Display data from system micro-computer SCDCLK Test program clock DATAOT...
Page 48 KEH-P9700R,P9750 *PD6237C Format Meaning C MOS - Pin Functions (SED1540F0A) Pin No. Pin Name Function and Operation 1-72 SEG71-0 Output for driving segment of LC Normally the lowest bit in the address bus of MPU is connected to distinguish between data and command. 74,75 OSC1,2 Terminal to connect resistor for internal oscillation...
Page 49 KEH-P9700R,P9750 - Pin Functions (SED1526F0A) Pin No. Pin Name Function and Operation V1-V5 Multilevel power supply for driving LCD Voltage adjustment +5V power supply VOUT Ascending voltage output CAP2- Ascending voltage capacitor connection CAP2+ Not used CAP1- Ascending voltage capacitor connection CAP2+ Ascending voltage capacitor connection IC master/slave operation select...
Page 50 KEH-P9700R,P9750 - Pin Functions (PD5445C) Pin No. Pin Name Format Function and Operation SPCK Connect to GND Not used Electronic volume strobe output Electronic volume data output Electronic volume clock output CNVss Connect to Vss MCKRQ CD unit MCK request input Not used reset Micro-computer hard reset input...
Page 51 KEH-P9700R,P9750 Pin No. Pin Name Format Function and Operation SDATAK Audio data select:LRCKK inverted gate NOISE ASL noise input AVss Connect Vss MCKOUT CD MCLK gate control Vref AD select reference voltage input AVcc Connect to Vcc MO/ST Connect to GND SPDT Not used - Pin Functions (PM0017AM)
Page 52 KEH-P9700R,P9750 - Pin Functions (AK7712AVT) Pin No. Pin Name Function and Operation TSTI1 Test input 1 OPCL ADC,DAC connection select pdad AD reset control pdda DA reset control Power down Reset input TSTIO1 Test input/output 1 TSTIO2 Test input/output 2 TSTIO3 Test input/output 3 10,11...
Page 53 KEH-P9700R,P9750 Pin No. Pin Name Function and Operation AOUTR1 DAC1 Rch analog output 1 AOUTL1 DAC1 Lch analog output 1 VRDAL DAC reference voltage input AVSS Analog GND AVDD Analog power supply VRDAH DAC reference voltage input Not used AINR- ADC Rch analog inverted input AINR+ ADC Rch analog input...
Page 54 KEH-P9700R,P9750 7.2 DIAGNOSIS 7.2.1 DISASSEMBLY - Remove the Tuner Amp Unit - Remove the Case (Not shown) 1. A × 2 2. B × 2 - Remove the Cassette Mechanism Module 3. C × 4 1. A × 4 4. Stopper × 2 2.
Page 55: Block Diagram
KEH-P9700R,P9750 7.3 EXPLANATION 7.3.1 BLOCK DIAGRAM - KEH-P9700R/EW TUNER AMP UNIT SOURSE SELECTOR CN401 TUN-L IC101 Q406 Q405 Q403 BA3131FS MIC-L L DET FM / AM TUNER UNIT Q407 26 25 Q31 CF51 CF52 CF53 FM MIX FM RF FM IF FM IF FM IF CN101...
Page 56 KEH-P9700R,P9750 DSP UNIT SWITCH SWITCH CN3001 CN101 IC3142 IC3141 TC7S08FU BU4066BCFV 9 10 A OUT L1 CN101 CN3001 AOUTL1 CN201 IC3201 FRONT Lch PE2001AF IC3301 AINL- A OUT L PM0017AM Q203 IC3101 AK7712AVT REAR Lch SD OUT1 ELECTRONIC VOLUME Q207 SUB WOOFER Q603 MCK OUT...
Page 57: Connection Diagram
Connecting the Units Connection Diagram Switch the PRO/STD Switch Small inverter unit PRO or STD. Black label (LOW/SUBWOOFER OUTPUT) (Refer to “The PRO/STD Switch”.) Green label (HIGH/REAR OUTPUT) This Product White label (MID/FRONT OUTPUT) Antenna jack See the section “DFS Alarm Installation”.
Page 58 Specifications General FM tuner Network (PRO Mode) High .. HPF frequency: 2 k, 2.5 k, 3.15 k, 4 k, 5 k, Power source ..14.4 V DC (10.8 – 15.1 V allowable) Frequency range ........87.5 – 108 MHz Equalizer (13 Band Graphic Equalizer) 6.3 k, 8 k, 10 k, 12.5 k (Hz) Grounding system ........

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