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Pioneer RX300 Service Manual

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3 7 63 1515 0
Service
Manual
AUDIO SYSTEM
HEAD UNIT
VEHICLE
TE
L 13942296513
LEXUS RX300
LEXUS RX300
www
.
Manufactured for TOYOTA
by PIONEER CORPORATION
http://www.xiaoyu163.com
DESTINATION
PRODUCED AFTER
Middle Near East
August 2001
Middle Near East
August 2001
x
ao
u163
y
i
http://www.xiaoyu163.com
2 9
8
RX300
TOYOTA PART No.
Q Q
3
6 7
1 3
1 5
86120-48140
86120-48140
co
.
9 4
2 8
ORDER NO.
CRT2732
ID No.
PIONEER MODEL No.
0 5
8
2 9
9 4
2 8
P2727
KEX-M8017ZT/ES
P2727
KEX-M8017ZT-91/ES
m
CRT2732
PUB. NO.
9 9
9 9

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  • Page 1 Manual ORDER NO. CRT2732 RX300 AUDIO SYSTEM HEAD UNIT VEHICLE DESTINATION PRODUCED AFTER TOYOTA PART No. ID No. PIONEER MODEL No. L 13942296513 LEXUS RX300 Middle Near East August 2001 86120-48140 P2727 KEX-M8017ZT/ES LEXUS RX300 Middle Near East August 2001...
  • Page 2: Table Of Contents

    http://www.xiaoyu163.com KEX-M8017ZT,M8017ZT-91 3 7 63 1515 0 KEX-M8017ZT/ES ID No.P2727 - This service manual should be used together with the following manual(s): Model Order No. Mech. Module Remarks CX-631 CRT1640 Cassette Mech. Module:Mech.Description, Disassembly - Dolby noise reduction manufactured under license from Dolby Laboratories Licensing Corporation. "Dolby"...
  • Page 3: Safety Information

    http://www.xiaoyu163.com KEX-M8017ZT,M8017ZT-91 3 7 63 1515 0 1. SAFETY INFORMATION 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

    http://www.xiaoyu163.com KEX-M8017ZT,M8017ZT-91 3 7 63 1515 0 2. EXPLODED VIEWS AND PARTS LIST 2.1 EXTERIOR L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 5 http://www.xiaoyu163.com KEX-M8017ZT,M8017ZT-91 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. EXTERIOR SECTION PARTS LIST Mark No.
  • Page 6 http://www.xiaoyu163.com KEX-M8017ZT,M8017ZT-91 3 7 63 1515 0 2.2 CASSETTE MECHANISM MODULE L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 7 http://www.xiaoyu163.com KEX-M8017ZT,M8017ZT-91 3 7 63 1515 0 - CASSETTE MECHANISM MODULE SECTION PARTS LIST Mark No. Description Part No. Mark No. Description Part No. 1 Screw BSZ20P040FMC 31 Gear ENV1347 2 Washer CBF1037 32 Collar ENV1508 3 Washer CBF1038 33 Gear ENV1350 4 Washer CBG1003...
  • Page 8: Block Diagram And Schematic Diagram

    http://www.xiaoyu163.com KEX-M8017ZT,M8017ZT-91 3 7 63 1515 0 3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 3.1 BLOCK DIAGRAM MAIN UNIT FM/AM TUNER UNIT CF53 CF52 L2 D5 L4 D7 CF51 FM-L CN201 9 10 17 19 AM-L PA4024A PA4026A Q201 40 7 43 6 38 36 32 AM RF...
  • Page 9 http://www.xiaoyu163.com KEX-M8017ZT,M8017ZT-91 3 7 63 1515 0 MIX AMP UNBAL BAL CN301 IC701 IC702 ANALOG TUNER-L NJM2068MD NJM2068MD SWITCH Q703 IC781 MUTE TC74HC4066AF Q709 MUTE AM-L Q701 Q603 6,12 Q705 IC703 Q360 Q358 MUTE NJM2068MD TUNB AUD+B ANSW Q607 Q205 Q359 IPPW AVC LAN...
  • Page 10 http://www.xiaoyu163.com KEX-M8017ZT,M8017ZT-91 3.2 MAIN UNIT(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”. MAIN UNIT Large size SCH diagram FM/AM TUNER UNIT FM:-26dBs(400Hz,30%) AM:-16dBs(400Hz,30%) ANTENNA JACK Guide page...
  • Page 11 http://www.xiaoyu163.com KEX-M8017ZT,M8017ZT-91 3 7 63 1515 0 NOTE : Symbol indicates a resistor. Decimal points for resistor The > mark found on some component parts indicates No differentiation is made between chip resistors and and capacitor fixed values the importance of the safety factor of the part. discrete resistors.
  • Page 12 http://www.xiaoyu163.com KEX-M8017ZT,M8017ZT-91 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 13 http://www.xiaoyu163.com KEX-M8017ZT,M8017ZT-91 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 14 http://www.xiaoyu163.com KEX-M8017ZT,M8017ZT-91 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 15 http://www.xiaoyu163.com KEX-M8017ZT,M8017ZT-91 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 16 http://www.xiaoyu163.com KEX-M8017ZT,M8017ZT-91 3.3 FM/AM TUNER UNIT 3 7 63 1515 0 FM/AM TUNER UNIT KV1410-F1 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 17 http://www.xiaoyu163.com KEX-M8017ZT,M8017ZT-91 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 18: Cassette Mechanism Module

    http://www.xiaoyu163.com KEX-M8017ZT,M8017ZT-91 3.4 CASSETTE MECHANISM MODULE 3 7 63 1515 0 DECK UNIT CN252 VR302 CCP1280 Q271 33K(B) 2SC4116 R260 R258 C253 390P Rev-L R283 0R0 R275 R256 C254 390P Rev-R MSGV(R) NFI(L) R284 0R0 R403 C405 R033 MAOUT RIN(L) C271 R291 C404 R01...
  • Page 19 http://www.xiaoyu163.com KEX-M8017ZT,M8017ZT-91 3 7 63 1515 0 PCB UNIT M1 MOTOR UNIT (MAIN MOTOR) CN253 EXA1499 LOAD R373 load ESG1004 70µs R375 ESG1004 R277 220K R362 R275 MODE SENSE C405 R033 R404 270K EGN1 EGN1005 CN254 MOTOR UNIT (SUB MOTOR) EGN2 EGN3 VCC2...
  • Page 20: Pcb Connection Diagram

    http://www.xiaoyu163.com KEX-M8017ZT,M8017ZT-91 3 7 63 1515 0 4. PCB CONNECTION DIAGRAM MAIN UNIT 4.1 MAIN UNIT NOTE FOR PCB DIAGRAMS 1. The parts mounted on this PCB include all necessary parts for several destination. For further information for ANTENNA respective destinations, be sure JACK to check with the schematic diagram.
  • Page 21 http://www.xiaoyu163.com KEX-M8017ZT,M8017ZT-91 3 7 63 1515 0 SIDE A 11 1213 14 15 1617 1819 20 1 2 3 4 5 6 7 8 9 10 L 13942296513 CN251 u163 FRONT http://www.xiaoyu163.com...
  • Page 22 http://www.xiaoyu163.com KEX-M8017ZT,M8017ZT-91 3 7 63 1515 0 MAIN UNIT L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 23 http://www.xiaoyu163.com KEX-M8017ZT,M8017ZT-91 3 7 63 1515 0 SIDE B L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 24 http://www.xiaoyu163.com KEX-M8017ZT,M8017ZT-91 3 7 63 1515 0 4.2 FM/AM TUNER UNIT SIDE A FM/AM TUNER UNIT L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 25 http://www.xiaoyu163.com KEX-M8017ZT,M8017ZT-91 3 7 63 1515 0 SIDE B FM/AM TUNER UNIT L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 26 http://www.xiaoyu163.com KEX-M8017ZT,M8017ZT-91 3 7 63 1515 0 4.3 CASSETTE MACHANISM MODULE SIDE A DECK UNIT IC,Q ADJ C351 C401 C352 VR302 CN254 C354 VR302 Q271 Q271 R351 R355 C403 C404 R291 C402 CN253 R262 R275 R403 R256 R284 CN252 IC351 R274 IC351 R282...
  • Page 27 http://www.xiaoyu163.com KEX-M8017ZT,M8017ZT-91 3 7 63 1515 0 PCB UNIT SIDE A LOAD SW 70µs SW MODE SENSE EGN1 PCB UNIT SIDE B 6 5 4 3 2 1 L 13942296513 CN253 MOTOR UNIT (MAIN MOTOR) REEL UNIT u163 http://www.xiaoyu163.com...
  • Page 28: Electrical Parts List

    http://www.xiaoyu163.com KEX-M8017ZT,M8017ZT-91 3 7 63 1515 0 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..
  • Page 29 http://www.xiaoyu163.com KEX-M8017ZT,M8017ZT-91 3 7 63 1515 0 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RS1/16S0R0J CEALR22M50 RS1/16S104J CKSQYB104K16 RS1/16S103J CEALNP100M10 RS1/16S104J CKSRYB182K50 RS1/16S103J CKSQYB682K50 RS1/16S563J CEAL2R2M50 RS1/16S473J CKSRYB103K25 RS1/16S104J CCSRCH151J50...
  • Page 30 http://www.xiaoyu163.com KEX-M8017ZT,M8017ZT-91 3 7 63 1515 0 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- Unit Number : CWM7852 Diode UDZ18(B) Diode UDZ18(B) Unit Name : Main Unit Diode HZU4R3(B2) Diode...
  • Page 31 http://www.xiaoyu163.com KEX-M8017ZT,M8017ZT-91 3 7 63 1515 0 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RS1/10S752J RS1/10S102J RS1/10S822J RS1/10S102J RS1/10S222J 1kΩ CCN1120 RS1/8S4R7J RS1/10S102J RS1/10S471J RS1/10S102J RS1/10S472J RS1/10S102J RS1/10S104J 47kΩ...
  • Page 32 http://www.xiaoyu163.com KEX-M8017ZT,M8017ZT-91 3 7 63 1515 0 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RS1/10S470J CKSQYB473K50 RS1/10S470J CKSQYB473K50 RS1/10S470J CKSQYB103K50 RS1/10S152J CKSQYB102K50 RS1/10S152J 1000µF/16V CCH1149 RS1/10S822J CCSQCH101J50 RS1/10S822J CKSQYB103K50 CKSQYB103K50...
  • Page 33 http://www.xiaoyu163.com KEX-M8017ZT,M8017ZT-91 3 7 63 1515 0 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- CCSQCH101J50 CAPACITORS CCSQCH101J50 4.7µF/50V CCH1320 CKSRYB391K50 4.7µF/50V CCH1320 CKSRYB391K50 CKSRYB391K50 Unit Number :EWM1027 CKSRYB391K50 CKSRYB103K50 Unit Name...
  • Page 34: Adjustment

    http://www.xiaoyu163.com KEX-M8017ZT,M8017ZT-91 3 7 63 1515 0 6. ADJUSTMENT Connection Diagram Display KEX-M8017ZT/ES GGD1238 L 13942296513 DSP AMP GM-8306ZT/EW Integrated Panel GGD1167 CD Changer CDX-M9086ZT-02/E u163 http://www.xiaoyu163.com...
  • Page 35 http://www.xiaoyu163.com KEX-M8017ZT,M8017ZT-91 3 7 63 1515 0 6.1 TUNER/AUDIO ADJUSTMENT Connection Diagram BACK UP +13.2V DC Regulated Power Supply Lch + 4Ω Lch - mV Meter (1) Oscilloscope (1) GM-8306ZT/EW Rch + 4Ω Rch - Dummy Antenna Antenna Plug 50Ω(37.5Ω) Stereo FM SSG Modulator...
  • Page 36 http://www.xiaoyu163.com KEX-M8017ZT,M8017ZT-91 3 7 63 1515 0 FM ADJUSTMENT Modulation M:MONO MOD., 400Hz 30%(22.5kHz Dev.) S1: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.
  • Page 37 http://www.xiaoyu163.com KEX-M8017ZT,M8017ZT-91 3 7 63 1515 0 AM NOISE CANCELER ADJUSTMENT Connection: Output AM dummy 2-signal pad KEX-M8017ZT/ES Noise meter antenna Pulse generator (equivalent to HP8011A) Setting of the pulse generator (setting of superimposed pulse) Pulse width :50µsec 4Vp-p(EMF) Pulse intervals :5msec 50us Pulse voltage :4Vp-p Adjustment:...
  • Page 38: General Information

    http://www.xiaoyu163.com KEX-M8017ZT,M8017ZT-91 3 7 63 1515 0 7. GENERAL INFORMATION 7.1 DIAGNOSIS 7.1.1 CONNECTOR FUNCTION DESCRIPTION ANTENNA +B MUTE SGND MUTE EJCT TX2+ TX2- L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 39: Troubleshooting

    http://www.xiaoyu163.com KEX-M8017ZT,M8017ZT-91 3 7 63 1515 0 7.1.2 TROUBLESHOOTING Is B-UP ON? Check +B (Check a power supply.) BSENS terminal Pin 75(IC601) Turn on ACC Is ACC ON? (Check a power supply.) ASENS terminal Pin 73(IC601) Does illumination Check illumination circuit? come on? ILSENS terminal Pin 23(IC601) DSSILL terminal Pin 51(IC601)
  • Page 40 http://www.xiaoyu163.com KEX-M8017ZT,M8017ZT-91 3 7 63 1515 0 7.2 IC - Pin Functions (PD5712A) Pin No. Pin Name Function and Operation MUTESENS Not used linh Inhibit output for LCD driver Chip enable output pin for LCD driver Not used LCD driver data output Not used Clock output for LCD driver BYTE...
  • Page 41 http://www.xiaoyu163.com KEX-M8017ZT,M8017ZT-91 3 7 63 1515 0 Pin No. Pin Name Function and Operation Power supply Not used Connect to GND 65-68 KD3-0 Key data input Cassette mechanism MS sense input Head forward/reverse select output PLAY MS gain select output Cassette mechanism tape detect input asens ACC power sense input...
  • Page 42 http://www.xiaoyu163.com KEX-M8017ZT,M8017ZT-91 3 7 63 1515 0 HA12216F NFI(L) MSGV(R) Dolby B-N RIN(L) MAOUT FIN(L) MSDET MSOUT FIN(R) MSGV VREF L 13942296513 RIN(R) 120/70 Dolby B-N NFI(R) u163 http://www.xiaoyu163.com...
  • Page 43: Explanation

    http://www.xiaoyu163.com KEX-M8017ZT,M8017ZT-91 3 7 63 1515 0 7.3 EXPLANATION 7.3.1 SYSTEM BLOCK DIAGRAM POWER SUPPLY(+B, ACC) AUDIO VIDEO NAVIGATION (OTHER MAKERS) KEX-M8017ZT/ES GM-8306ZT/EW HEAD POWER DISPLAY AMPLIFIER UNIT (OTHER MAKERS) INTEGRATED PANEL (OTHER MAKERS) CDX-M9086ZT-02/E L 13942296513 VEHICLE u163 http://www.xiaoyu163.com...
  • Page 44: Operation Flow Chart

    http://www.xiaoyu163.com KEX-M8017ZT,M8017ZT-91 3 7 63 1515 0 7.3.2 OPERATIONAL FLOW CHART Power ON VCC=5V Pin 62 VCC=5V Pin 16 bsens Pin 75 asens Pin 73 L 13942296513 swvdd Pin 45 IPPW Pin 22 Source Keys operative Source ON syspw Pin 52 u163 Completes power-on operation.
  • Page 45: Specifications

    http://www.xiaoyu163.com KEX-M8017ZT,M8017ZT-91 3 7 63 1515 0 8. SPECIFICATIONS General Power source....13.2 V(10.5V—16.0V allowable) Backup current ....... . . less than 1 mA Grounding system .
  • Page 46 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-ZZD. AUG. 2001 Printed in Japan http://www.xiaoyu163.com...