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Pioneer KEX-M8006ZT/UC Service Manual
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Pioneer KEX-M8006ZT/UC Service Manual

Pioneer KEX-M8006ZT/UC Service Manual

Lexus rx300 audio system head unit
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3 7 63 1515 0
Service
Manual
AUDIO SYSTEM
HEAD UNIT
VEHICLE
TE
L 13942296513
LEXUS RX300
LEXUS RX300
LEXUS RX300
LEXUS RX300
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
EUROPE
August 2000
EUROPE
August 2000
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
86120-48090
86120-48090
86120-48100
86120-48100
co
.
9 4
2 8
ORDER NO.
CRT2544
ID No.
PIONEER MODEL No.
0 5
8
2 9
9 4
2 8
P1725
KEX-M8006ZT/UC
P1725
KEX-M8006ZT-91/UC
P3730
KEX-M8106ZT/EW
P3730
KEX-M8106ZT-91/EW
m
CRT2544
PUB. NO.
9 9
9 9

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Summary of Contents for Pioneer KEX-M8006ZT/UC

  • Page 1 Service Manual ORDER NO. CRT2544 RX300 AUDIO SYSTEM HEAD UNIT VEHICLE DESTINATION PRODUCED AFTER TOYOTA PART No. ID No. PIONEER MODEL No. L 13942296513 LEXUS RX300 U.S.A., CANADA August 2000 86120-48090 P1725 KEX-M8006ZT/UC LEXUS RX300 U.S.A., CANADA August 2000 86120-48090...

  • Page 2: Table Of Contents

    - 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. - KEX-M8006ZT/UC and KEX-M8106ZT/EW have adopted AVC-LAN. - Supplementary model is identical to the original except for the addition of following items.

  • Page 3: Safety Information

    http://www.xiaoyu163.com KEX-M8006ZT,M8006ZT-91,M8106ZT,M8106ZT-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-M8006ZT,M8006ZT-91,M8106ZT,M8106ZT-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-M8006ZT,M8006ZT-91,M8106ZT,M8106ZT-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-M8006ZT,M8006ZT-91,M8106ZT,M8106ZT-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-M8006ZT,M8006ZT-91,M8106ZT,M8106ZT-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-M8006ZT,M8006ZT-91,M8106ZT,M8106ZT-91 3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 3 7 63 1515 0 3.1 BLOCK DIAGRAM(KEX-M8006ZT) MAIN UNIT FM/AM TUNER UNIT CN201 CF53 L4 D7 CF52 L2 D5 CF51 DIVER FM-L 17 19 9 10 MAIN AM-L PA4024A PA4026A Q201 40 7 43 6 38 36 32...
  • Page 9 http://www.xiaoyu163.com KEX-M8006ZT,M8006ZT-91,M8106ZT,M8106ZT-91 3 7 63 1515 0 MIX AMP UNBAL BAL CN301 IC701 IC702 TUNER-L ANALOG 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 ILL+ Q607 Q205 Q359 IPPW...
  • Page 10 http://www.xiaoyu163.com KEX-M8006ZT,M8006ZT-91,M8106ZT,M8106ZT-91 3 7 63 1515 0 3.2 BLOCK DIAGRAM(KEX-M8106ZT) MAIN UNIT FM/AM TUNER UNIT CF52 CF53 L4 D7 CF51 L2 D5 FM-L CN201 17 19 9 10 AM-L PA4024A PA4026A Q201 40 7 43 6 38 36 32 AM RF FMSL AMSL CF230...
  • Page 11 http://www.xiaoyu163.com KEX-M8006ZT,M8006ZT-91,M8106ZT,M8106ZT-91 3 7 63 1515 0 MIX AMP UNBAL BAL CN301 IC701 IC702 TUNER-L ANALOG 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 ILL+ Q607 Q205 Q359 IPPW...
  • Page 12 http://www.xiaoyu163.com KEX-M8006ZT,M8006ZT-91,M8106ZT,M8106ZT-91 3.2 MAIN UNIT(KEX-M8006ZT)(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”. Large size FM:-26dBs(400Hz,30%) MAIN UNIT AM:-16dBs(400Hz,30%) SCH diagram FM DIVERSITY Guide page Detailed page L 13942296513...
  • Page 13 http://www.xiaoyu163.com KEX-M8006ZT,M8006ZT-91,M8106ZT,M8106ZT-91 3 7 63 1515 0 ANALOG SW CONTROL AND 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 TAPE:+1dBs ANALOG SWITCH FM:-13dBs AM:-13dBs TAPE:+1dBs u163 http://www.xiaoyu163.com...
  • Page 14 http://www.xiaoyu163.com KEX-M8006ZT,M8006ZT-91,M8106ZT,M8106ZT-91 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 15 http://www.xiaoyu163.com KEX-M8006ZT,M8006ZT-91,M8106ZT,M8106ZT-91 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 16 http://www.xiaoyu163.com KEX-M8006ZT,M8006ZT-91,M8106ZT,M8106ZT-91 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 17 http://www.xiaoyu163.com KEX-M8006ZT,M8006ZT-91,M8106ZT,M8106ZT-91 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 18 http://www.xiaoyu163.com KEX-M8006ZT,M8006ZT-91,M8106ZT,M8106ZT-91 3 7 63 1515 0 3.3 MAIN UNIT(KEX-M8106ZT)(GUIDE PAGE) FM:-26dBs(400Hz,30%) MAIN UNIT AM:-16dBs(400Hz,30%) L 13942296513 SYSTE CONTR RDS DECODER TAPE:- 8dBs C D E CASSETTE MECHANISM MODULE SYSTEM MUTE MIX AMP UNBAL TAPE MUTE u163 FM:-18dBs TUNER MUTE AM:-18dBs TAPE:-4dBs http://www.xiaoyu163.com...
  • Page 19 http://www.xiaoyu163.com KEX-M8006ZT,M8006ZT-91,M8106ZT,M8106ZT-91 3 7 63 1515 0 ANALOG SW CONTROL AND BU MUTE AVC LAN L 13942296513 MUTE ROLLER 5V REGULATOR RESET AUDIO 8V REGULATOR BU ACC ILL SENSE AUDIO 4V FM:-13dBs AM:-13dBs TAPE:+1dBs ANALOG SWITCH FM:-13dBs AM:-13dBs TAPE:+1dBs u163 http://www.xiaoyu163.com...
  • Page 20 http://www.xiaoyu163.com KEX-M8006ZT,M8006ZT-91,M8106ZT,M8106ZT-91 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 21 http://www.xiaoyu163.com KEX-M8006ZT,M8006ZT-91,M8106ZT,M8106ZT-91 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 22 http://www.xiaoyu163.com KEX-M8006ZT,M8006ZT-91,M8106ZT,M8106ZT-91 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 23 http://www.xiaoyu163.com KEX-M8006ZT,M8006ZT-91,M8106ZT,M8106ZT-91 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 24 http://www.xiaoyu163.com KEX-M8006ZT,M8006ZT-91,M8106ZT,M8106ZT-91 3 7 63 1515 0 3.4 FM/AM TUNER UNIT(KEX-M8006ZT) 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-M8006ZT,M8006ZT-91,M8106ZT,M8106ZT-91 3 7 63 1515 0 FM,AM L 13942296513 FM IF u163 http://www.xiaoyu163.com...
  • Page 26 http://www.xiaoyu163.com KEX-M8006ZT,M8006ZT-91,M8106ZT,M8106ZT-91 3 7 63 1515 0 3.5 FM/AM TUNER UNIT(KEX-M8106ZT) FM/AM TUNER UNIT L 13942296513 PA4026A u163 http://www.xiaoyu163.com...
  • Page 27 http://www.xiaoyu163.com KEX-M8006ZT,M8006ZT-91,M8106ZT,M8106ZT-91 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...

  • Page 28: Cassette Mechanism Module

    http://www.xiaoyu163.com KEX-M8006ZT,M8006ZT-91,M8106ZT,M8106ZT-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 29 http://www.xiaoyu163.com KEX-M8006ZT,M8006ZT-91,M8106ZT,M8106ZT-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 30: Pcb Connection Diagram

    http://www.xiaoyu163.com KEX-M8006ZT,M8006ZT-91,M8106ZT,M8106ZT-91 3 7 63 1515 0 4. PCB CONNECTION DIAGRAM 4.1 MAIN UNIT 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-M8006ZT,M8006ZT-91,M8106ZT,M8106ZT-91 3 7 63 1515 0 SIDE A L 13942296513 CN251 u163 FRONT http://www.xiaoyu163.com...
  • Page 32 http://www.xiaoyu163.com KEX-M8006ZT,M8006ZT-91,M8106ZT,M8106ZT-91 3 7 63 1515 0 MAIN UNIT L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 33 http://www.xiaoyu163.com KEX-M8006ZT,M8006ZT-91,M8106ZT,M8106ZT-91 3 7 63 1515 0 SIDE B L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 34 http://www.xiaoyu163.com KEX-M8006ZT,M8006ZT-91,M8106ZT,M8106ZT-91 3 7 63 1515 0 4.2 FM/AM TUNER UNIT(KEX-M8006ZT) SIDE A L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 35 http://www.xiaoyu163.com KEX-M8006ZT,M8006ZT-91,M8106ZT,M8106ZT-91 3 7 63 1515 0 SIDE B L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 36 http://www.xiaoyu163.com KEX-M8006ZT,M8006ZT-91,M8106ZT,M8106ZT-91 3 7 63 1515 0 4.3 FM/AM TUNER UNIT(KEX-M8106ZT) SIDE A L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 37 http://www.xiaoyu163.com KEX-M8006ZT,M8006ZT-91,M8106ZT,M8106ZT-91 3 7 63 1515 0 SIDE B L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 38 http://www.xiaoyu163.com KEX-M8006ZT,M8006ZT-91,M8106ZT,M8106ZT-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 39 http://www.xiaoyu163.com KEX-M8006ZT,M8006ZT-91,M8106ZT,M8106ZT-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 40: Electrical Parts List

    http://www.xiaoyu163.com KEX-M8006ZT,M8006ZT-91,M8106ZT,M8106ZT-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 41 http://www.xiaoyu163.com KEX-M8006ZT,M8006ZT-91,M8106ZT,M8106ZT-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 42 http://www.xiaoyu163.com KEX-M8006ZT,M8006ZT-91,M8106ZT,M8106ZT-91 3 7 63 1515 0 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- Inductor LCTB4R7K2125 RS1/16S223J Coil CTC1131 RS1/16S225J Coil CTC1147 RS1/16S103J Inductor LCTBR15K1608 RS1/16S471J Ferri-Inductor LAU150K RS1/16S220J Coil...
  • Page 43 http://www.xiaoyu163.com KEX-M8006ZT,M8006ZT-91,M8106ZT,M8106ZT-91 3 7 63 1515 0 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- CKSQYB104K16 TC74HC4066AF CEALNP100M10 Chip Transistor 2SC2712 CKSRYB182K50 Transistor IMX1 CKSQYB682K50 Chip Transistor 2SC2712 CEAL2R2M50 Chip Transistor 2SC2712...
  • Page 44 http://www.xiaoyu163.com KEX-M8006ZT,M8006ZT-91,M8106ZT,M8106ZT-91 3 7 63 1515 0 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- Diode UDZS10(B) RS1/10S102J Inductor LCTB4R7K3216 RS1/10S102J Inductor LCTA4R7J3225 RS1/10S473J Inductor LCTA4R7J2520 RS1/10S562J Inductor LCTA4R7J3225 RS1/10S222J Inductor...
  • Page 45 http://www.xiaoyu163.com KEX-M8006ZT,M8006ZT-91,M8106ZT,M8106ZT-91 3 7 63 1515 0 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RS1/10S473J RS1/10S222J RS1/10S102J RS1/10S222J RS1/10S681J RS1/10S103J RS1/10S102J RS1/10S103J RS1/10S102J RS1/10S393J RS1/10S473J RS1/10S393J RS1/10S473J RS1/10S823J RS1/10S103J RS1/10S823J...
  • Page 46 http://www.xiaoyu163.com KEX-M8006ZT,M8006ZT-91,M8106ZT,M8106ZT-91 3 7 63 1515 0 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- CKSQYB154K16 CKSQYB473K50 CKSQYB103K50 CKSQYB103K50 CSZSR220M10 CEAL4R7M35 CKSQYB103K50 CKSQYB105K16 CKSQYB103K50 CKSQYB473K50 CSZSR220M10 CEJA101M6R3 CEJA101M10 CKSQYB473K50 CKSQYB473K50 CKSQYB103K50...
  • Page 47 http://www.xiaoyu163.com KEX-M8006ZT,M8006ZT-91,M8106ZT,M8106ZT-91 3 7 63 1515 0 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- HA12187FP Diode HZU4R3(B2) NJM2068MD Diode UDZS10(B) NJM2068MD Diode UDZS10(B) NJM2068MD Diode UDZS10(B) TC74HC4066AF Diode UDZS10(B) Chip Transistor...
  • Page 48 http://www.xiaoyu163.com KEX-M8006ZT,M8006ZT-91,M8106ZT,M8106ZT-91 3 7 63 1515 0 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RS1/10S152J RS1/10S473J RS1/10S332J RS1/10S473J RS1/10S333J RS1/10S473J RS1/10S272J RS1/10S104J RS1/10S223J RS1/10S102J RS1/10S102J 1kΩ CCN1120 RS1/10S102J 47kΩ...
  • Page 49 http://www.xiaoyu163.com KEX-M8006ZT,M8006ZT-91,M8106ZT,M8106ZT-91 3 7 63 1515 0 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RS1/10S222J CCSQCH220J50 RS1/10S222J CCSQCH220J50 RS1/10S222J CKSQYB223K50 RS1/10S222J CKSQYB104K50 RS1/10S272J CKSQYB104K50 RS1/10S222J CKSQYB105K16 RS1/10S222J CKSQYB104K50 RS1/10S222J CKSQYB472K50...
  • Page 50 http://www.xiaoyu163.com KEX-M8006ZT,M8006ZT-91,M8106ZT,M8106ZT-91 3 7 63 1515 0 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- CCSQCH331J50 CKSQYB682K50 RS1/16S102J CKSQYB682K50 RS1/16S102J CKSQYB682K50 RS1/10S274J CKSQYB682K50 RS1/10S202J RS1/10S472J CEJA101M6R3 CKSQYB103K50 RS1/10S103J CEJA101M10 RS1/10S103J CKSQYB103K50...

  • Page 51: Adjustment

    KEX-M8006ZT ,M8006ZT-91,M8106ZT ,M8106ZT-91 3 7 63 1515 0 6. ADJUSTMENT Connection Diagram Display KEX-M8006ZT/UC KEX-M8106ZT/EW GGD1238 DSP AMP GM-8706ZT/UC L 13942296513 GM-8306ZT/EW Integrated Panel GGD1167 CD Changer CDX-M9086ZT/E u163 http://www.xiaoyu163.com...
  • Page 52 http://www.xiaoyu163.com KEX-M8006ZT ,M8006ZT-91,M8106ZT ,M8106ZT-91 3 7 63 1515 0 6.1 TUNER/AUDIO ADJUSTMENT(KEX-M8006ZT) Connection Diagram BACK UP +13.2V DC Regulated Power Supply Lch + 4Ω Lch - Oscilloscope (1) mV Meter (1) GM-8506ZT/E Rch + 4Ω Rch - Dummy Antenna Antenna Plug 50Ω(37.5Ω) Stereo FM SSG...
  • Page 53 http://www.xiaoyu163.com KEX-M8006ZT ,M8006ZT-91,M8106ZT ,M8106ZT-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 54 http://www.xiaoyu163.com KEX-M8006ZT ,M8006ZT-91,M8106ZT ,M8106ZT-91 3 7 63 1515 0 6.2 TUNER/AUDIO ADJUSTMENT(KEX-M8106ZT) Connection Diagram BACK UP +13.2V DC Regulated Power Supply Lch + 4Ω Lch - mV Meter (1) Oscilloscope (1) GM-8506ZT/E Rch + 4Ω Rch - Dummy Antenna Antenna Plug 50Ω(37.5Ω) Stereo FM SSG...
  • Page 55 http://www.xiaoyu163.com KEX-M8006ZT ,M8006ZT-91,M8106ZT ,M8106ZT-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 56: General Information

    http://www.xiaoyu163.com KEX-M8006ZT,M8006ZT-91,M8106ZT,M8106ZT-91 3 7 63 1515 0 7. GENERAL INFORMATION 7.1 DIAGNOSIS 7.1.1 CONNECTOR FUNCTION DESCRIPTION - KEX-M8006ZT SUB ANTENNA MAIN ANTENNA +B MUTE SGND MUTE ILL+ EJCT TX2+ TX2- L 13942296513 - KEX-M8106ZT ANTENNA +B MUTE SGND MUTE ILL+ EJCT TX2+ TX2- u163...

  • Page 57: Troubleshooting

    http://www.xiaoyu163.com KEX-M8006ZT,M8006ZT-91,M8106ZT,M8106ZT-91 3 7 63 1515 0 7.1.2 TROUBLESHOOTING Check +B Is B-UP ON? BSENS terminal (Check a power supply.) Pin 75(IC601) Is ACC ON? Turn on ACC ASENS terminal (Check a power supply.) Pin 73(IC601) Check illumination circuit? Does illumination come on? ILSENS terminal Pin 23(IC601) DSSILL terminal Pin 51(IC601)
  • Page 58 http://www.xiaoyu163.com KEX-M8006ZT,M8006ZT-91,M8106ZT,M8106ZT-91 3 7 63 1515 0 7.2 IC - Pin Functions (PD5579A,PD5580B) 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 59 http://www.xiaoyu163.com KEX-M8006ZT,M8006ZT-91,M8106ZT,M8106ZT-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 60 http://www.xiaoyu163.com KEX-M8006ZT,M8006ZT-91,M8106ZT,M8106ZT-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 61: Explanation

    KEX-M8006ZT,M8006ZT-91,M8106ZT,M8106ZT-91 3 7 63 1515 0 7.3 EXPLANATION 7.3.1 SYSTEM BLOCK DIAGRAM POWER SUPPLY(+B, ACC) AUDIO VIDEO NAVIGATION (OTHER MAKERS) GM-8706ZT/UC KEX-M8006ZT/UC GM-8306ZT/EW KEX-M8106ZT/EW HEAD POWER DISPLAY AMPLIFIER UNIT (OTHER MAKERS) INTEGRATED PANEL (OTHER MAKERS) L 13942296513 CDX-M9086ZT-02/E VEHICLE u163 http://www.xiaoyu163.com...

  • Page 62: Operation Flow Chart

    http://www.xiaoyu163.com KEX-M8006ZT,M8006ZT-91,M8106ZT,M8106ZT-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 63: Specifications

    http://www.xiaoyu163.com KEX-M8006ZT,M8006ZT-91,M8106ZT,M8106ZT-91 3 7 63 1515 0 8. SPECIFICATIONS General FM tuner(KEX-M8006ZT) Power source....13.2 V(10.5V—16.0V allowable) Frequency range......87.7 — 107.9 MHz Electrode dark current .
  • Page 64 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...

This manual is also suitable for:

Kex-m8006zt-91/ucKex-m8106zt/ewKex-m8106zt-91/ew

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