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Service
Manual ORDER NO.
CRT2711
ES300
AUDIO SYSTEM
CD CHANGER
VEHICLE DESTINATION PRODUCED AFTER TOYOTA PART No. ID No. PIONEER MODEL No.
LEXUS ES300 U.S.A., AUSTRALIA July 2001 86270-33090 CDX-M8067ZT/E
Manufactured for TOYOTA
by PIONEER CORPORATION PUB. NO. CRT2711
CDX-M8067ZT
CDX-M8067ZT/E
- This service manual should be used together with the following manual(s):
Model No. Order No. Mech. Module Remarks
CX-652 CRT1857 C5 CD Mech. Module:Circuit Description, Mech.Description, Disassembly
CONTENTS
1. SAFETY INFORMATION ............................................3 7. GENERAL INFORMATION .......................................37
2. EXPLODED VIEWS AND PARTS LIST .......................4 7.1 DIAGNOSIS .......................................................37
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ...10 7.1.1 TEST MODE.............................................37
4. PCB CONNECTION DIAGRAM ................................20 7.1.2 DIAGNOSIS CODE TABLE ......................41
5. ELECTRICAL PARTS LIST ........................................26 7.1.3 DISASSEMBLY ........................................46
6. ADJUSTMENT..........................................................29 7.1.4 CONNECTOR FUNCTION DESCRIPTION ..48
7.2 IC ........................................................................49
7.3 EXPLANATION..................................................51
7.3.1 OPERATIONAL FLOW CHART ................51
7.3.2 SYSTEM BLOCK DIAGRAM ...................52
8. OPERATIONS AND SPECIFICATIONS.....................52
2
CDX-M8067ZT
- CD Player Service Precautions
1. For pickup unit(CXX1235) handling, please refer 3. Please checking the grating after changing the ser-
to"Disassembly"(see page 46). vice pickup unit(see page 31).
During replacement, handling precautions shall be 4. The doors CAT2248 and CAT2305 have been engaged
taken to prevent an electrostatic discharge(protection each other tightly. When you have to replace the
by a short pin). door CAT2248 or CAT2305, remove both doors from
2. During disassembly, be sure to turn the power off the Grille to replace them at the same time.
since an internal IC might be destroyed when a con-
nector is plugged or unplugged.
- Transportation of multi-CD player
Seal
After removing transport screw,
cover the hole with the supplied
seal.
Transport screw
Attach to original position before
transporting the set.
A transport screw has been attached to the set in order to protect it
during transportation. After removing the transport screw, cover the
hole with the supplied seal.Be sure to remove the transport screw
before mounting the set. The removed transport screw should be
retained in the accessory bag for use the next time the set is trans-
ported.
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.
3
CDX-M8067ZT
2. EXPLODED VIEWS AND PARTS LIST
2.1 PACKING
6
7 8
10 9
16
11
4
2 5 12
1 3
17
13
14
19
15
18
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.
- PACKING SECTION PARTS LIST
Mark No. Description Part No. Mark No. Description Part No.
* 1 Polyethylene Bag CEG1171 8-2 Polyethylene Bag CEG1116
2 93269-15014 CBA1564 9 Magazine Assy CXB5850
3 91626-60818 CBA1563 10 86274-33220 CNC9747
4 90153-50010 CBA1566 11 86274-33210 CNC9746
5 91635-60616 CBA1565 12 Protector CHP2482
6 Protector CHP2481 13 Protector CHP2376
7-1 Owner's Manual CRD3463 14 Protector CHP2485
(English,French) 15 Polyethylene Bag CEG1174
7-2 Polyethylene Bag CEG1116 16 Protector CHP2483
8-1 Installation Manual CRD3484 17 Protector CHP2484
(English)
18 Carton CHA3219
19 Contain Box CHL4517
4
CDX-M8067ZT
2.2 MAGAZINE ASSY
1
4
4
4
2
4
3
4
4
- MAGAZINE ASSY SECTION PARTS LIST
Mark No. Description Part No.
* 1 PP Case CNS6059
* 2 Owner's Manual CRD3236
* 3 Label CRW1365
4 Tray Unit CXB5983
5
CDX-M8067ZT
2.3 EXTERIOR
20
F
9 9 12
9
12
9 37
9
9
9
28
19
35
12
9 9
E
11
15
38 C
A
B
36
7 7 F
1
10 14
36
22
5
6 D
25 23
21
E 4
24 26
16 2
13
3
18
2 B
29 17
30
D
A
E
8 8
32 34 2
33 13
C
16
27 2
31
6
CDX-M8067ZT
- EXTERIOR SECTION PARTS LIST
Mark No. Description Part No. Mark No. Description Part No.
1 Panel CNS5829 20-2 Polyethylene Bag CEG1229
2 Damper CNV4501 21 PCB CNP4402
3 Extension Unit CWX2585 22 Terminal(CN992) CKF1064
4 Screw BMZ26P050FMC 23 Plug(CN901) CKS-789
5 Clamper CEF1008 * 24 Plug(CN902) CKS1237
6 Terminal(CN991) CKF1064 25 Connector(CN801) CKS2233
7 Screw IMS26P040FMC 26 Holder CNC6743
8 Screw BMZ26P050FMC 27 Lower Case Unit CXB8000
9 Screw BMZ30P040FMC 28 Upper Case Unit CXB8001
10 Button CAC7015 29 Grille Assy CXB7337
11 Screw(M2x3) CBA1077 30 Screw BPZ26P080FMC
12 Screw CBA1352 31 Door CAT2248
13 Spring CBH1859 32 Door CAT2305
14 Cord CDE6621 33 Grille CNS6601
15 Cord CDH1312 34 Panel CNS6602
16 Arm CNC8058 35 CD Mechanism Module(C5) CXK4455
17 Holder CNC9430 36 Screw IMS20P035FZK
18 Insulator CNM7287 * 37 Caution Card CRP1246
19 Cushion CNM7369 38 Seal CNM6552
20-1 Seal CNM7435
7
CDX-M8067ZT
2.4 CD MECHANISM MODULE
83
13
27
33
93 52
66
50 67
54 13
10 31
6
49 24
6
51 23
32 6 87 36
82 14
B
114 6
A 45 77 106 97
46
44 111
C 53
65 68 8 D 37
113 77 40 74 91
115 6 6
112 73 109
62 15 6 85 6 108 109
90 6
9 92
107
107
6 6 6
41 95 107
6 64 96
63 98 6
B 6
D 76 108
3 38 84
D 107 6
76 109
102 47 48 109
C
11 107 6
61
6
41
22
81 B 6 107 6
42
26 28
77 105 12 59 89
57 88
100
43 101 59
104 72 6 34
103 A
90 77 25 25 56
6
25 6 99 55
6
110
30 94
85
6 6
20 90 21
70
60 58
90
6
19
35
C
71 69
16
18
29
86 39
17 4 7
75
80
2 A
79
78
5 5
1
8
CDX-M8067ZT
- CD MECHANISM MODULE SECTION PARTS LIST
Mark No. Description Part No. Mark No. Description Part No.
1 Screw CBA1426 61 Motor Unit(M851) CXB2187
2 CD Core Unit CWX2578 62 Screw(M2x2.5) CBA1085
3 Pickup Unit(Service) CXX1235 63 Motor Unit CXB1394
4 Screw JFZ17P020FNI 64 Chassis Unit CXB3530
5 Screw IMS26P040FMC 65 Bracket Unit CXB4008
6 Screw(M2x2.5) CBA1037 66 Chassis Unit CXB7113
7 Screw(M2x3) CBA1077 67 Plate Unit CXB2262
8 PCB Unit CWX2599 68 Motor Unit(M853) CXB5747
9 Holder CNV5175 69 Damper Unit CXA7714
10 Screw CBA1026 70 Lever Unit CXA9141
11 Screw CBA1166 71 Magazine Holder Unit CXB7201
12 Screw(M2x4) CBA1362 72 Frame Unit CXB2265
13 Washer CBF1002 73 Frame CNC9375
14 Ball CNR1189 74 Holder CNV5176
15 Guide CNV5173 75 Lever Unit CXB2266
16 Spring CBH2368 76 Screw JGZ17P025FNI
17 Spring CBH1827 77 Screw JFZ20P025FNI
18 Spring CBH1828 78 Connector(CN701) CKS1968
19 Spring CBH1829 79 Connector(CN801) CKS3484
20 Spring CBH1830 80 Connector(CN101) CKS3486
21 Spring CBH1919 81 Photo-transistor(Q851) PT4800
22 Spring CBL1241 82 LED(D851) CN504-2
23 Spring CBL1242 83 Arm CNC6799
24 Spring CBL1388 84 Switch(S853) CSN1012
25 Screw(M2x3.5) CBA1114 85 Screw(M2x2.5) CBA1041
26 Shaft CLA2803 86 Volume(VR801) CCW1021
27 Arm CNC6181 87 Switch(S851) CSN1052
28 Lever CNC7713 88 Guide CNV4722
29 Lever CNC6194 89 Spring CBH1930
* 30 Bracket Unit CXB5838 90 Screw(M2x3) CBA1154
31 Lever Unit CXB7200 91 Holder CNV5172
32 Lever CNC7975 92 Shaft CLA3274
33 Lever CNC8097 93 Spring CBH2091
34 Holder CNC7448 94 Washer CBF1038
35 Cover CNC8129 95 Bracket CBL1346
36 Spacer CNM4879 96 Spring CBH2077
37 Sheet CNM7576 97 Plate CNC6847
38 PCB CNP4205 98 Plate CNV4402
39 Spring CBL1362 99 Motor Unit(M852) CXB3931
40 PCB CNP4382 100 Guide CNV5193
41 Bearing CNR1423 101 Spring CBH2070
42 Belt CNT1053 102 Bracket CNC7425
43 Spring CBH2062 103 Holder CNC7941
44 Gear CNV5764 104 Spring CBL1348
45 Gear CNV4404 105 Holder CNV5178
46 Gear CNV4406 106 Switch(S852) CSN1051
47 Screw Unit CXB2184 107 Screw(M2x1.4) CBA1387
48 Holder CNV4950 108 Spring CBL1364
49 Gear CNV5305 109 Spring CBL1307
50 Gear CNV5879 110 Gear CNV6240
51 Rail CNV4419 111 Gear CNV6241
52 Rail CNV4420 112 Screw(M2x2) CBA1250
53 Clamper CNV6929 113 Bracket Unit CXB5749
54 Lever CNV4422 114 Spring CBL1363
55 Gear CNV6285 115 Motor Assy(M854) CXB5882
56 Gear CNV6242
57 Rack CNV4828
58 Arm CNV5868
59 Guide CNV4597
60 Arm CNV6158
9
1 2 3 4
CDX-M8067ZT
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
3.1 BLOCK DIAGRAM
A
PICKUP UNIT(SERVICE) A CD CORE UNIT
RF AMP DIGITAL SERVO
CN101 AUTO POWER CONTROL PROCESSOR
MD
16
6 6
HOLOGRAM
IC 101 19 IC 601 1 IC
UNIT
UPC2572GS L+ 2 NJM
2 NJM2068MD
+5V LD 17
15 15
IC 201
Q101 Q102 UPD63702AGF
FOP
FOCUS ACT 4 4
TOP 10
TRACKING ACT 2 2 XTAL
ACTUATOR AND
MOTOR DRIVER X201
11 16.93MH Z
16 XTAL
B PHOTO PCB 26
COM 1 IC 301
B M854 7 7
CARRIAGE M COP 2
MOTOR 8 8 BA6997FM
13
VDD
M851 SOM 14 74 5V
12 12 HOME
SPINDLE M SOP MUTE
MOTOR 13 13
9
S853
HOME
D851 HOME
11 11
Q851 VD
DISC V5
9 9 5V REGULATOR
PGND 3 1
3 3 10 10 IC 701
2 2 2 PQ05DZ51
2 VD
S851 TRP 2 CDCNT 55
MSW 28 3 CDCN
1 1 1 1
CONT 27
S803 MAG 30 1 CONT
S852 DSP MAG IN DISC 76
3 3 27 4 DISK
MSW 79
C
10 21 MSW
MAG MAG 23
C PCB UNIT 4 4
I1/I3
26
11
5
20
65
MAG
I1/I3
I2 66
MOTOR DRIVER 12 19 I2
I4 67
13 18 I4
TRY+ 3 VREF 72
M853 2 2 5 5 3 28 VREF
TRAY M TRY- 5 2 EREF 78
1 1 6 6 I1 4 27 ELVR
MOTOR 6 EPVO
CN801 IC 302 I2 5 26 77 ELVP
LB1836M 13
I3
10 9
D MOTOR PCB M852
ELV M
ELV+
ELV- 12
I4 VREF
MOTOR
VREF 29 2
EREF D801
VR801 VR802 2 29 Q
EPVO
EPVO EREF VD 1 30
EJSW
8 23
D S801
EJECT
CN701 CN801
10
1 2 3 4
5 6 7 8
CDX-M8067ZT
A
E EXTENSION UNIT
AUDIO OUTPUT
UNBALANCE-BALANCE ON/OFF SWITCH
CONVERTER CN901
IC 803 TC74HC4066AF
CN701 CN801 2 2 L+ 3
IC 602 CD-L 4 3
1 1 1
24 7 L-
2 NJM2068MD IC801 1 2 4 1 6
Q831 IC802
MUTE NJM2068V NJM2068V 2 7
BUS DRIVER 3 8
IEIN 2 5 BUS-
IC 601 7 9
IEOUT 1 HA12187FP 6 BUS+
8 10
IEPW 8 4 11
VBU14 5 12
VDD5V
Q911
3 B
ASENB
Q702 Q833 CD MUTE 2
1 14
DD OCD BATT
5V 2 CN902
CONT
6 9
ASENS ASENIN
5 10
BSENS BSENIN
7
RESET
IC 911 PAJ002A
62 68 3 4 5 14 15 25 ASENSE/BSENSE/RESET
VDD5V REGULATOR
ASENS
BSENS
SWVDD
RESET
IEIN
CDMUTE
IEOUT
IEPW
VBU14
CDCNT
CONT
DISK Q851
MSW
SYSTEM VBU14 C
MAG
CONTROLLER
I1/I3 18
ANSW
I2 IC 701
I4 PD5608C EJSW 22 Q852
26
VREF POWER
ELVREF 28
XIN
ADENA
ELVPVO X701
EJLED
TEMP
6.29MH Z
29
XOUT
TH701
56 69 80 VDD
Q701 5V
VDD5V
Q941 ILM5V
4 2
VBU14
VREF
VD 1 POWER
D
IC921
VD-8.6V/6.6V REGULATOR BA00AST EJECT SW
11
5 6 7 8
1 2 3 4
CDX-M8067ZT
3.2 OVERALL CONNECTION DIAGRAM
Note: When ordering service parts, be sure to refer to "EXPLODED VIEWS AND PARTS LIST" or "ELECTRICAL
PARTS LIST".
A
PICKUP UNIT(SERVICE)
A CD CORE UNIT
B
BA6997FM
C CL200FGCTU
C PCB UNIT B PHOTO
PCB
D
D MOTOR PCB
12 A B C D
1 2 3 4
5 6 7 8
CDX-M8067ZT
A
B
NJM2068MD
NJM2068MD
NJM2068MD
NJM2068MD
C
E EXTENSION UNIT
D
NOTE :
Symbol indicates a resistor. Decimal points for resistor
No differentiation is made between chip resistors and and capacitor fixed values
discrete resistors. are expressed as :
Symbol indicates a capacitor. 2.2 2R2
No differentiation is made between chip capacitors and 0.022 R022
discrete capacitors.
5 6 7
A
8
13
CDX-M8067ZT
Note:1. The encircled numbers denote measuring pointes in the circuit diagram.
2. Reference voltage
- Waveforms REFO:2.5V
1 RFO 0.5V/div. 0.5