Pioneer KEX-M8017ZT Service Manual
ORDER NO.
CRT2732
PUB. NO. CRT2732
AUDIO SYSTEM
HEAD UNIT
Manufactured for TOYOTA
by PIONEER CORPORATION
VEHICLE DESTINATION PRODUCED AFTER TOYOTA PART No. ID No. PIONEER MODEL No.
LEXUS RX300 Middle Near East August 2001 86120-48140 P2727 KEX-M8017ZT/ES
LEXUS RX300 Middle Near East August 2001 86120-48140 P2727 KEX-M8017ZT-91/ES
RX300
2
KEX-M8017ZT,M8017ZT-91
- 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.
- KEX-M8017ZT/ES have adopted AVC-LAN.
KEX-M8017ZT/ES
CONTENTS
1. SAFETY INFORMATION ............................................3
2. EXPLODED VIEWS AND PARTS LIST.......................4
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM.....8
4. PCB CONNECTION DIAGRAM ................................20
5. ELECTRICAL PARTS LIST ........................................28
6. ADJUSTMENT..........................................................34
7. GENERAL INFORMATION .......................................38
7.1 DIAGNOSIS.......................................................38
7.1.1 CONNECTOR FUNCTION DESCRIPTION ..38
7.1.2 TROUBLESHOOTING................................39
7.2 IC........................................................................40
7.3 EXPLANATION..................................................43
7.3.1 SYSTEM BLOCK DIAGRAM ...................43
7.3.2 OPERATION FLOW CHART.....................44
8. SPECIFICATIONS......................................................45
- Supplementary model is identical to the original except for the addition of following items.
Description Part No.
KEX-M8017ZT-91/ES
Polyethylene Bag CEG-162
Cover CEG1045
Carton CHA1721
Contain Box CHL3223
ID No.P2727
- This service manual should be used together with the following manual(s):
Model Order No. Mech. Module Remarks
CX-631 CRT1640 2L Cassette Mech. Module:Mech.Description, Disassembly
3
KEX-M8017ZT,M8017ZT-91
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.
Improperly performed repairs can adversely affect the safety and reliability of the product and may void the warranty.
If you are not qualified to perform the repair of this product properly and safely, you should not risk trying to do so
and refer the repair to a qualified service technician.
4
KEX-M8017ZT,M8017ZT-91
2. EXPLODED VIEWS AND PARTS LIST
2.1 EXTERIOR
B
A
5
KEX-M8017ZT,M8017ZT-91
- EXTERIOR SECTION PARTS LIST
Mark No. Description Part No.
1 Screw BMZ26P050FMC
2 Screw BMZ30P050FMC
3 Cover(KEX-M8017ZT/ES) CHW1830
4 Case CNB2621
5 Cloth CNM5798
6 Insulator CNM6654
7 Cushion CNM6934
8 Main Unit CWM7852
9 Screw BMZ30P080FMC
10 Screw BPZ30P060FSN
11 Terminal(CN202) CKF1059
12 Terminal(CN303) CKF1059
13 Connector(CN302) CKM1065
14 Connector(CN301) CKM1322
15 Connector(CN701) CKS3568
16 Antenna Jack(CN201) CKX1041
17 Holder CNC8711
18 Holder CNC8712
19 FM/AM Tuner Unit CWE1544
20 Holder CNC6122
21 Chassis Unit CXB5302
22
Cassette Mechanism ModuleEXK3885
23 Screw IMS26P050FMC
24 Transistor(Q331) 2SB1185
25 Transistor(Q521) 2SB1185
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.
6
KEX-M8017ZT,M8017ZT-91
2.2 CASSETTE MECHANISM MODULE
C
E
D
7
KEX-M8017ZT,M8017ZT-91
1 Screw BSZ20P040FMC
2 Washer CBF1037
3 Washer CBF1038
4 Washer CBG1003
5 Deck Unit EWM1027
6 Screw(M2x5) EBA1028
7 Screw(M2x2.5) EBA1037
8 Spring EBH1531
9 Spring EBH1589
10 Connector(CN251) CKS3540
11 Spring EBH1515
12 Spring EBH1587
13 Spring EBH1517
14 Spring EBH1518
15 Spring EBH1519
16 Spring EBH1537
17 Cord EDD1027
18 Photo-interrupter
(EGN2,3) EGN1006
19 Photo-interrupter(EGN1) EGN1005
20 Roller ENR1031
21 Shaft ELA1362
22 Roller ELA1348
23 Arm ENC1490
24 Arm ENC1397
25 Guide ENC1519
26 Holder ENC1516
27 Lever ENC1448
28 Arm ENC1488
29 Roller ENR1023
30 Belt ENT1027
31 Gear ENV1347
32 Collar ENV1508
33 Gear ENV1350
34 Flywheel ENV1500
35 Worm Gear ENV1439
36 Worm Wheel ENV1440
37 Gear ENR1037
38 Lever ENV1533
39 Arm ENV1525
40 PCB ENP1151
41 PCB ENP1182
42 Switch(S1)(S2) ESG1004
43 Motor Unit(M2)(SUB) EXA1382
44 Chassis Unit EXA1559
45 Tube ENM1039
46 Roller ENR1027
47 Reel Unit EXA1560
48 Head Base Unit EXA1434
49 Lever Unit EXA1578
50 Gear Unit EXA1545
51 Frame Unit EXA1476
52 Lever Unit EXA1439
53 Head Assy(HD1) EXA1594
54 Motor Unit(M1)(MAIN) EXA1499
55 Washer HBF-179
56 Screw JGZ20P025FNI
57 Spring EBH1545
58 Washer YE20FUC
59 Pinch Roller Unit EXA1533
60 Pinch Roller Unit EXA1532
Mark No. Description Part No. Mark No. Description Part No.
- CASSETTE MECHANISM MODULE SECTION PARTS LIST
8
KEX-M8017ZT,M8017ZT-91
A
1
234
B
C
D
12
34
Q3
L2 D5
L4 D7
25
26
Q201
AM RF
AM
OSC
FM
OSC
D231
CF52
CF51
T31
Q31
CF232
CF230
23
25
PA4026A
IC1
CF53
L52
PA4024A
IC2
AM
CN201
ANT
FMTV
AMTV
VCO
AMIFC
FMB
AMB
TUNB
19 20
17
15 21
14
13
6
2
IC201
PM2006A
PLL
XIN
XOUT
PDI
PCK
PDO
PCE
29
25
9
5
4
CN251
CN252
CN253
IC251
HA12216F
TAPE EQUALIZER
MECHANISM DRIVER
IC351
PA2020A
Q271
B.U
BU
M
SUB
MOTOR
M
MAIN
MOTOR
10
+B
TAPE-L
MTL
MTL
VR301
VREF
6
22
14
17
2
51
53
17
7
18
19
5
2
NR
Q351
Q352
1
9
8
STBY
LOAD
LOAD
SWITCH
MODE
SENSE
FWD
SENSE
REV
SENSE
1
4
5
4
3
20
FWD
LcH
REV
LcH
23
8
1
64
23
8
1
64
41
910
34
63836
32
14 15 17 19
30
31
28
47
1
2
19
40 7
43
Lch
FMSL
AMSL
AMIF
ST
COMP
FMSD
S-80736AN-D0
IC703
2
1
RESET
VDD
AM-L
M
M
FM-L
AM-L
BU
CN701
4
3
20
13
15
12
RESET
Q706
88
TAPEMUTE
AUD+B
TAPE-L
SL
XIN
XOUT
S
PDI
PCK
PDO
PCE
ST
SD
38
37
A
MAIN UNIT
FM/AM TUNER UNIT
B
C
DECK UNIT
D
PCB UNIT
E
REEL PCB
7
9
18
10
3
SWITCH
70µs
Q231
Q205
Q206
Q204
28
27
MW/sw
sw!/SW2 sw!/SW2
2
sw!/SW2
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
3.1 BLOCK DIAGRAM
9
KEX-M8017ZT,M8017ZT-91
5
6
7
8
A
B
C
D
5
6
7
8
BU
Q323
5V
REGULATOR
VDD5V
VDD
Q332
Q331
AUD+B
TUNB
BU
8V
REGULATOR
Q608
VDD SWITCH
VDD
SYSPW
Q337-1
Q336
Q337-2
Q335
Q302
ASEN
Q301
BSEN
BU
Q359
Q360
Q358
TUNB
AUD+B
TC74HC4066AF
IC781
ANALOG
SWITCH
NJM2068MD
IC703
NJM2068MD
IC702
Q709
Q603
Q607
UNBAL BAL
NJM2068MD
MIX AMP
IC701
10
8
L+
L-
11
9
6,12
ANSW
Q205
Q703
MUTE
Q705
MUTE
Q701
AM-L
TUNER-L
2
1
2
1
2
1
Q354
Q351
AMB
FMB
BU
ANT
TAPE-L
AMMT
FMMT
AMMT
FMMT
37
38
XIN
SYSTEM CONTROLLER
IC601
PDI
SL
SD
95
90
ST
89
AMPW
AMPW
44
FMPW
43
AUD+B
73
75
ASEN
BSEN
HA12187FP
IC681
AVC LAN
6
5
TX+
TX-
50
SYSMUTE
IPPW
8
1
2
TX
RX
MUTESENS
RX
TX
IPPW
ANSW
22
30
29
1
100
CN301
CN302
BU
ACC
48
AANT
47
BANT
MUTE
+B
ACC
FMPW
AMB
FMB
Q335
Q336
PD5712A
52
SYSPW
2827
MW/sw
sw!/SW2
10
KEX-M8017ZT,M8017ZT-91
A
1
234
B
C
D
12
34
3.2 MAIN UNIT(GUIDE PAGE)
Note: When ordering service parts, be sure to refer to “EXPLODED VIEWS AND PARTS LIST” or “ELECTRICAL PARTS
LIST”.
A
B
FM/AM TUNER UNIT
A
MAIN UNIT
C
DECK UNIT
4R7/10
AM
FM
AM
FM
AM
FM
AM
FM
AM
FM
AM
FM
AM
FM
AM
FM
AM
FM
AM
AM
AM AM
AM
AM
AM
AM AM
AM
AM
AM
FM
AM
FM
FM
FM
FM
AM AM
AM
SYSTEM
CONTROLLER
UNBALANCE
CONVERTER
SYSTEM MUTE
MIX AMP
TAPE MUTE
TUNER MUTE
PLL
FM:-26dBs(400Hz,30%)
AM:-16dBs(400Hz,30%)
TAPE:- 8dBs
ANTENNA JACK
A-a
A-aA-a A-b A-b
A-aA-a
A-b A-b
A-b A-b
A-a A-a
Large size
SCH diagram
Guide page
Detailed page
11
KEX-M8017ZT,M8017ZT-91
5
6
7
8
A
B
C
D
5
6
7
8
A
Decimal points for resistor
and capacitor fixed values
are expressed as :
2.2 2R2
0.022 R022
←
←
The > mark found on some component parts indicates
the importance of the safety factor of the part.
Therefore, when replacing, be sure to use parts of
identical designation.
Symbol indicates a resistor.
No differentiation is made between chip resistors and
discrete resistors.
NOTE :
Symbol indicates a capacitor.
No differentiation is made between chip capacitors and
discrete capacitors.
>
AVC LAN
MUTE
5V REGULATOR
AUDIO 8V REGULATOR
RESET
ANALOG SWITCH
AUDIO 4V
TO BALANCE
FM:-18dBs
AM:-18dBs
TAPE:-4dBs
FM:-13dBs
AM:-13dBs
TAPE:+1dBs
A-b
12
KEX-M8017ZT,M8017ZT-91
A
1
234
B
C
D
12
34
A-a
A-a
A-b
B
FM/AM TUNER UNIT
A
MAIN UNIT
4R7/10
AM
FM
AM
FM
AM
FM
AM
FM
AM
FM
AM
FM
AM
FM
AM
FM
AM
PLL
FM:-26dBs(400Hz,30%)
AM:-16dBs(400Hz,30%)
ANTENNA JACK
1
13
KEX-M8017ZT,M8017ZT-91
5
6
7
8
A
B
C
D
5
6
7
8
A-a
A-a
A-b
C
DECK UNIT
AM
FM
AM
AM
AM AM
AM
AM
AM
AM AM
AM
AM
AM
FM
AM
FM
FM
FM
FM
AM AM
AM
SYSTEM
CONTROLLER
UNBALANCE TO BALA
CONVERTER
SYSTEM MUTE
MIX AMP
TAPE MUTE
TUNER MUTE
TAPE:- 8dBs
5
2
6
7
3
4
14
KEX-M8017ZT,M8017ZT-91
A
1
234
B
C
D
1
2
34
A-a
A-b
A-b
Decimal points for resistor
and capacitor fixed values
are expressed as :
2.2 2R2
0.022 R022
←
←
The > mark found on some component parts indicates
the importance of the safety factor of the part.
Therefore, when replacing, be sure to use parts of
identical designation.
Symbol indicates a resistor.
No differentiation is made between chip resistors and
discrete resistors.
NOTE :
Symbol indicates a capacitor.
No differentiation is made between chip capacitors and
discrete capacitors.
AVC LAN
MUTE
1
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