Pioneer KEX-M8306ZT-91 Service Manual
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Pioneer KEX-M8306ZT-91 Service Manual

Pioneer KEX-M8306ZT-91 Service Manual

Lexus lx470 audio system head unit
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3 7 63 1515 0
Service
Manual
AUDIO SYSTEM
HEAD UNIT
VEHICLE
TE
L 13942296513
LEXUS LX470
LEXUS LX470
LEXUS LX470
LEXUS LX470
www
.
Manufactured for TOYOTA
by PIONEER CORPORATION
http://www.xiaoyu163.com
DESTINATION
PRODUCED AFTER
U.S.A., CANADA
August 2000
U.S.A., CANADA
August 2000
U.S.A., CANADA
August 2000
U.S.A., CANADA
August 2000
x
ao
u163
y
i
http://www.xiaoyu163.com
2 9
8
LX470
TOYOTA PART No.
Q Q
3
6 7
1 3
1 5
86120-60390
86120-60390
86120-60280
86120-60280
co
.
9 4
2 8
ORDER NO.
CRT2545
ID No.
PIONEER MODEL No.
0 5
8
2 9
9 4
2 8
P1720
KEX-M8206ZT/UC
P1720
KEX-M8206ZT-91/UC
P1722
KEX-M8306ZT/UC
P1722
KEX-M8306ZT-91/UC
m
CRT2545
PUB. NO.
9 9
9 9

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Summary of Contents for Pioneer KEX-M8306ZT-91

  • Page 1 Service Manual ORDER NO. CRT2545 LX470 AUDIO SYSTEM HEAD UNIT VEHICLE DESTINATION PRODUCED AFTER TOYOTA PART No. ID No. PIONEER MODEL No. L 13942296513 LEXUS LX470 U.S.A., CANADA August 2000 86120-60390 P1720 KEX-M8206ZT/UC LEXUS LX470 U.S.A., CANADA August 2000 86120-60390...

  • Page 2: Table Of Contents

    - These models do not provide the test mode for CD changers. - KEX-M8206ZT/UC and KEX-M8306ZT/UC have adopted AVC-LAN. - Supplementary model is identical to the original except for the addition of following items. Description Part No. L 13942296513 KEX-M8206ZT-91/UC KEX-M8306ZT-91/UC Polyethylene Bag CEG1106 CEG1106 Carton CHA1721...

  • Page 3: Safety Information

    http://www.xiaoyu163.com KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-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-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-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-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91 3 7 63 1515 0 NOTE: - Parts marked by “*” are generally unavailable because they are not in our Master Spare Parts List. ∇ mark on the product are used for disassembly. - Screws adjacent to EXTERIOR SECTION PARTS LIST Mark No.
  • Page 6 http://www.xiaoyu163.com KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91 3 7 63 1515 0 2.3 CASSETTE MECHANISM MODULE L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 7 http://www.xiaoyu163.com KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-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-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91 3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 3 7 63 1515 0 3.1 BLOCK DIAGRAM(KEX-M8206ZT) MAIN UNIT FM/AM TUNER UNIT CN201 CF52 CF53 L2 D5 L4 D7 CF51 DIVER FM-L Q703 17 19 9 10 MUTE MAIN AM-L PA4024A PA4026A Q705 Q201...
  • Page 9 http://www.xiaoyu163.com KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91 3 7 63 1515 0 MIX AMP UNBAL BAL CN301 IC701 IC702 TUNER-L ANALOG NJM2068MD NJM2068MD SWITCH IC781 TC74HC4066AF Q709 MUTE Q701 Q603 6,12 IC703 Q360 Q358 NJM2068MD TUNB AUD+B ANSW ILL+ Q607 Q205 Q359 IPPW AVC LAN IC681 HA12187FP MUTE CONTROL...
  • Page 10 http://www.xiaoyu163.com KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91 3 7 63 1515 0 3.2 BLOCK DIAGRAM(KEX-M8306ZT) MAIN UNIT FM/AM TUNER UNIT CN201 CF53 CF52 L2 D5 L4 D7 CF51 DIVER FM-L Q703 9 10 17 19 MUTE MAIN PA4024A PA4026A Q201 40 7 43 6 38 36 32 AM RF FMSL...
  • Page 11 http://www.xiaoyu163.com KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91 3 7 63 1515 0 E-VOL CN301 FM-L AM-L IC701 Q703 PML003AM TAPE-L MUTE MUTE Q701 Q753 MUTE CONTROL OISE ILL+ LLER Q205 Q603 Q755 Q756 81FP IPPW AVC LAN IC681 HA12187FP MUTE CONTROL Q358 AMPMUT Q357 CN302 Q302 ASEN Q301...
  • Page 12 http://www.xiaoyu163.com KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91 3.3 MAIN UNIT(GUIDE PAGE)(KEX-M8206ZT) 3 7 63 1515 0 Note: When ordering service parts, be sure to refer to “EXPLODED VIEWS AND PARTS LIST” or “ELECTRICAL PARTS LIST”. CN901 FM:-26dBs(400Hz,30%) MAIN UNIT Large size AM:-16dBs(400Hz,30%) SCH diagram FM DIVERSITY Guide page Detailed page L 13942296513...
  • Page 13 http://www.xiaoyu163.com KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91 3 7 63 1515 0 ILL DS DRIVE ILL 8V REGULATOR ILL DIMMER CONTROL ANALOG SW CONTROL & BU MUTE AVC LAN MUTE L 13942296513 SYSTEM CONTROLLER 5V REGULATOR RESET AUDIO 8V REGULATOR BU ACC ILL SENSE AUDIO 4V FM:-13dBs UNBAL AM:-13dBs...
  • Page 14 http://www.xiaoyu163.com KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 15 http://www.xiaoyu163.com KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 16 http://www.xiaoyu163.com KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 17 http://www.xiaoyu163.com KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 18 http://www.xiaoyu163.com KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91 3.4 MAIN UNIT(GUIDE PAGE)(KEX-M8306ZT) 3 7 63 1515 0 Note: When ordering service parts, be sure to refer to “EXPLODED VIEWS AND PARTS LIST” or “ELECTRICAL PARTS LIST”. CN901 FM:-26dBs(400Hz,30%) MAIN UNIT AM:-16dBs(400Hz,30%) FM DIVERSITY AM PNS L 13942296513 RBDS DECODER TAPE:- 8dBs CASSETTE...
  • Page 19 http://www.xiaoyu163.com KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91 3 7 63 1515 0 ILL 8V REGULATOR ILL DIMMER CONTROL MUTE AMP CONTROL BEEP AVC LAN ANT CONTROL L 13942296513 SYSTEM CONTROLLER PD5581B 5V REGULATOR BU MUTE RESET AUDIO 8V REGULATOR BU ACC ILL SENSE FM:-20dBs AM:-20dBs TAPE:-6dBs AUX :+2.2dBs SYSTEM MUTE...
  • Page 20 http://www.xiaoyu163.com KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 21 http://www.xiaoyu163.com KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 22 http://www.xiaoyu163.com KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 23 http://www.xiaoyu163.com KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 24 http://www.xiaoyu163.com KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91 3 7 63 1515 0 3.5 FM/AM TUNER UNIT FM/AM TUNER UNIT FM FRONT END AM OSC FM OSC L 13942296513 AM RF FM,AM FM,AM u163 http://www.xiaoyu163.com...
  • Page 25 http://www.xiaoyu163.com KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91 3 7 63 1515 0 FM,AM L 13942296513 FM IF u163 http://www.xiaoyu163.com...
  • Page 26 http://www.xiaoyu163.com KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91 3.6 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 NFI(L) MSGV(R) R284 0R0 R403 C405 R033 MAOUT RIN(L) C271 R291 C404 R01...
  • Page 27 http://www.xiaoyu163.com KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-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 405 R033 R404 270K EGN1 EGN1005 CN254 MOTOR UNIT (SUB MOTOR) EGN2 EGN3 VCC2...
  • Page 28 http://www.xiaoyu163.com KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91 3 7 63 1515 0 3.7 KEYBOARD UNIT KEYBOARD UNIT POWER-VOL L 13942296513 CN651 u163 http://www.xiaoyu163.com...
  • Page 29 http://www.xiaoyu163.com KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...

  • Page 30: Pcb Connection Diagram

    http://www.xiaoyu163.com KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91 3 7 63 1515 0 4. PCB CONNECTION DIAGRAM 4.1 MAIN UNIT(KEX-M8206ZT) MAIN UNIT NOTE FOR PCB DIAGRAMS 1. The parts mounted on this PCB include all necessary parts for several destination. For further information for respective destinations, be sure ANTENNA to check with the schematic diagram.
  • Page 31 http://www.xiaoyu163.com KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91 3 7 63 1515 0 SIDE A L 13942296513 CN251 u163 FRONT CN901 http://www.xiaoyu163.com...
  • Page 32 http://www.xiaoyu163.com KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91 3 7 63 1515 0 MAIN UNIT L 13942296513 u163 FRONT http://www.xiaoyu163.com...
  • Page 33 http://www.xiaoyu163.com KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91 3 7 63 1515 0 SIDE B L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 34 http://www.xiaoyu163.com KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91 3 7 63 1515 0 4.2 MAIN UNIT(KEX-M8306ZT) MAIN UNIT L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 35 http://www.xiaoyu163.com KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91 3 7 63 1515 0 SIDE A L 13942296513 CN251 u163 FRONT CN901 http://www.xiaoyu163.com...
  • Page 36 http://www.xiaoyu163.com KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91 3 7 63 1515 0 MAIN UNIT L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 37 http://www.xiaoyu163.com KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91 3 7 63 1515 0 SIDE B L 13942296513 u163 FRONT http://www.xiaoyu163.com...
  • Page 38 http://www.xiaoyu163.com KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91 3 7 63 1515 0 4.3 FM/AM TUNER UNIT SIDE A L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 39 http://www.xiaoyu163.com KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91 3 7 63 1515 0 SIDE B L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 40 http://www.xiaoyu163.com KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91 3 7 63 1515 0 4.4 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 41 http://www.xiaoyu163.com KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-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 42 http://www.xiaoyu163.com KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91 3 7 63 1515 0 4.5 KEYBOARD UNIT SIDE A L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 43 http://www.xiaoyu163.com KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91 3 7 63 1515 0 SIDE B L 13942296513 u163 http://www.xiaoyu163.com...

  • Page 44: Electrical Parts List

    http://www.xiaoyu163.com KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-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 45 http://www.xiaoyu163.com KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91 3 7 63 1515 0 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RS1/16S223J CEAL3R3M50 RS1/16S393J CKSYB474K16 RS1/16S104J CEAL220M6R3 RS1/16S0R0J CKSQYB104K16 RS1/16S242J CKSQYB104K16 RS1/16S473J CEAL3R3M50 RS1/16S103J CKSRYB102K50 RS1/16S104J CCSRCH100D50...
  • Page 46 http://www.xiaoyu163.com KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91 3 7 63 1515 0 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- Transistor DTB123EK Diode 1SS355 Transistor DTB123EK Diode 1SS355 Transistor IMX1 Diode 1SS355 Transistor 2SA1255 Diode 1SS355...
  • Page 47 http://www.xiaoyu163.com KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91 3 7 63 1515 0 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RS1/10S153J RS1/10S102J RS1/10S103J RS1/10S331J RS1/10S561J RS1/10S103J RS1/10S472J RS1/10S471J RS1/10S682J RS1/10S102J RS1/10S102J RS1/10S472J RS1/10S222J RS1/4S101J RS1/10S682J RS1/4S101J...
  • Page 48 http://www.xiaoyu163.com KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91 3 7 63 1515 0 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RS1/10S473J RS1/10S103J RS1/10S103J RS1/10S103J RS1/10S472J RS1/10S103J RS1/10S222J RS1/10S103J RS1/10S473J RS1/10S102J RS1/10S392J RS1/10S103J RS1/10S102J RS1/10S272J RS1/10S102J RS1/10S272J...
  • Page 49 http://www.xiaoyu163.com KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91 3 7 63 1515 0 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- CKSQYB393K50 CKSQYB103K50 CKSQYB682K50 CKSQYB103K50 CKSQYB473K50 CKSQYB102K50 CKSQYB473K50 CKSQYB102K50 CEAL4R7M35 CKSQYB102K50 CKSQYB104K50 CKSQYB473K50 CCSQCH220J50 CKSQYB473K50 CCSQCH220J50 CEJA101M6R3...
  • Page 50 http://www.xiaoyu163.com KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91 3 7 63 1515 0 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- PD5579A Diode UDZS5R6(B) S-80736AN-D0 Diode 1SS355 HA12187FP Diode HZU8R2(B1) NJM2068MD Diode 1SS355 NJM2068MD Diode MA152WK NJM2068MD...
  • Page 51 http://www.xiaoyu163.com KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91 3 7 63 1515 0 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RS1/10S103J RS1/10S333J RS1/10S103J RS1/10S681J RS1/10S104J RS1/10S222J RS1/10S473J RS1/10S102J RS1/10S473J RS1/10S562J RS1/10S224J RS1/10S684J RS1/10S103J RS1/10S222J RS1/10S334J RS1/10S222J...
  • Page 52 http://www.xiaoyu163.com KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91 3 7 63 1515 0 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RS1/10S103J RS1/10S102J RS1/10S472J RS1/10S102J RA3C103J RS1/10S473J RS1/10S102J RS1/10S473J 1kΩ CCN1120 RS1/10S222J RS1/10S473J RS1/10S222J RS1/10S473J RS1/10S682J RS1/10S473J...
  • Page 53 http://www.xiaoyu163.com KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91 3 7 63 1515 0 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- CCSQCH101J50 CKSQYB102K50 CKSQYB103K50 CKSQYB102K50 CKSQYB103K50 CKSQYB102K50 CKSYB473K50 CKSQYB102K50 CCSQCH150J50 CKSQYB103K50 CCSQCH150J50 CKSQYB103K50 CKSQYB103K50 CKSQYB102K50 4.7µF/10V CCH1280...
  • Page 54 http://www.xiaoyu163.com KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91 3 7 63 1515 0 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- CEALNP4R7M16 RS1/16S0R0J CEALNP4R7M16 RS1/16S0R0J CCSQCH101J50 RS1/16S0R0J CCSQCH101J50 RS1/8S0R0J CCSQCH101J50 RS1/10S0R0J CCSQCH101J50 RS1/10S0R0J 4.7µF/50V CCH1320 RS1/10S0R0J 4.7µF/50V...

  • Page 55: Adjustment

    http://www.xiaoyu163.com KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91 3 7 63 1515 0 6. ADJUSTMENT 6.1 TUNER/AUDIO ADJUSTMENT Connection Diagram (MADE BY NIPPON DENSO) KEX-M8206ZT/UC GGD1239 BULLET GGD1242 CONNECTOR BULLET CONNECTOR BULLET CONNECTOR GGD1169 L 13942296513 DVD-CH XDV-M8106ZT/UC GM-8406ZT/UC u163 http://www.xiaoyu163.com...
  • Page 56 http://www.xiaoyu163.com KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91 3 7 63 1515 0 KEX-M8306ZT/UC GGD1241 GGD1243 BULLET CONNECTOR (Made by NIPPON DENSO) BULLET CONNECTOR GGD1169 L 13942296513 GGD1239 (Made by JBL) BULLET CONNECTOR DVD-CH XDV-M8106ZT/UC u163 http://www.xiaoyu163.com...
  • Page 57 http://www.xiaoyu163.com KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91 3 7 63 1515 0 BACK UP +13.2V DC Regulated Power Supply Lch + 4Ω Lch - mV Meter (1) Oscilloscope (1) AMPLIFIER Rch + 4Ω Rch - Dummy Antenna Antenna Plug 50Ω(37.5Ω) Stereo FM SSG Modulator 50Ω(75Ω) Main MAIN UNIT Antenna Jack...
  • Page 58 http://www.xiaoyu163.com KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91 3 7 63 1515 0 FM ADJUSTMENT Modulation M:MONO MOD., 400Hz 30%(22.5kHz Dev.) or 400Hz 100%(75kHz Dev.) S1:STEREO MOD., 1kHz, L or R=30%(20.25kHz+7.5kHz Dev.) S2:STEREO MOD., 1kHz, L or R=60%(40.5kHz+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 59 http://www.xiaoyu163.com KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91 3 7 63 1515 0 AM NOISE CANCELER ADJUSTMENT Connection: Output KEX-M8406ZT KEX-M8206ZT/UC 2-signal pad AM dummy Noise meter KEX-M8306ZT/UC KEX-M9406ZT Pulse generator (equivalent to HP8011A) Setting of the pulse generator (setting of superimposed pulse) Pulse width :50usec 4Vp-p(EMF) Pulse intervals :5msec 50us...

  • Page 60: General Information

    http://www.xiaoyu163.com KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91 3 7 63 1515 0 7. GENERAL INFORMATION 7.1 DIAGNOSIS 7.1.1 DISASSEMBLY Removing the Case (not shown) 1. Remove the case. Removing the Grille Assy (Fig.1) Cassette Mechanism Module Remove the two screws and then remove the Grille Assy. Removing the Cassette Mechanism Module (Fig.1) Remove the four screws and then remove...

  • Page 61: Connector Function Description

    http://www.xiaoyu163.com KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91 3 7 63 1515 0 7.1.2 CONNECTOR FUNCTION DESCRIPTION KEX-M8206ZT SUB ANTENNA MAIN ANTENNA MUTE SGND MUTE ILL+ TX2+ TX2- ILL- KEX-M8306ZT L 13942296513 SUB ANTENNA MAIN ANTENNA MUTE SGND CDL+ CDR+ MUTE ILL+ TX2+ TX2- CDL- CDR- ILL- BEEP SGND...

  • Page 62: Troubleshooting

    http://www.xiaoyu163.com KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91 3 7 63 1515 0 7.1.3 TROUBLESHOOTING KEX-M8206ZT Check +B Is B-UP ON? (Check a power supply.) BSENS terminal Pin 75(IC601) Turn on ACC Is ACC ON? ASENS terminal (Check a power supply.) Pin 73(IC601) Check illumination circuit? Does illumination come on? ILSENS terminal Pin 23(IC601)
  • Page 63 http://www.xiaoyu163.com KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91 3 7 63 1515 0 KEX-M8306ZT Check +B Is B-UP ON? BSENS terminal (Check a power supply.) Pin 75(IC601) Is ACC ON? Turn on ACC (Check a power supply.) ASENS terminal Pin 73(IC601) Check illumination circuit? Does illumination come on? ILSENS terminal Pin 23(IC601) DSSILL terminal Pin 51(IC601)
  • Page 64 http://www.xiaoyu163.com KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91 3 7 63 1515 0 7.2 IC - Pin Functions (PD5579A) 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 65 http://www.xiaoyu163.com KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-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 66 http://www.xiaoyu163.com KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91 3 7 63 1515 0 - Pin Functions (PD5581B) Pin No. Pin Name Function and Operation Not used currq Current request E-VOL driver data output Not used E-VOL driver data clock Not used E-VOL driver strobe output BYTE Connect to GND CNVSS Connect to GND...
  • Page 67 http://www.xiaoyu163.com KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91 3 7 63 1515 0 Pin No. Pin Name Function and Operation 59-61 KST2-0 Key strobe output 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...
  • Page 68 http://www.xiaoyu163.com KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-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 69: Explanation

    http://www.xiaoyu163.com KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91 3 7 63 1515 0 7.3 EXPLANATION 7.3.1 SYSTEM BLOCK DIAGRAM KEX-M8206ZT POWER SUPPLY(+B, ACC) SIGNAL(SOUND, VISION) (OTHER MAKERS) NAVIGATION DISPLAY (OTHER MAKERS) CHANGER KEX-M8206ZT/UC XDV-M8106ZT/UC (OTHER MAKERS) +B, ACC L 13942296513 KEX-M8306ZT POWER SUPPLY(+B, ACC) SIGNAL(SOUND, VISION) (OTHER MAKERS) NAVIGATION DISPLAY...

  • Page 70: Operational Flow Chart

    http://www.xiaoyu163.com KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91 3 7 63 1515 0 7.3.2 OPERATIONAL FLOW CHART Power ON VDD=5V 62pin VCC=5V 16pin bsens 75pin asens 73pin L 13942296513 swvdd←L 45pin PPW←H 22pin Source keys operative Source ON SYSPW←L 52pin u163 Completes power-on operation. (After that, proceed to each source operation.) http://www.xiaoyu163.com...

  • Page 71: Operations And Specifications

    http://www.xiaoyu163.com KEX-M8206ZT,M8206ZT-91,M8306ZT,M8306ZT-91 8. OPERATIONS AND SPECIFICATIONS 3 7 63 1515 0 8.1 OPERATIONS - RADIO TRAFFIC INFORMATION DOWN UP TUNING, MANUAL SEEK SEEK POWER ON/OFF VOLUME L 13942296513 - TAPE EJECT DOWN UP TAPE DIRECTION CHANGE AUTO PROGRAM POWER ON/OFF SEARCH VOLUME u163...
  • Page 72 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 2000 K-ZZS. JULY 2000 Printed in Japan http://www.xiaoyu163.com...

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