Pioneer FX-M8717ZT User manual

ORDER NO.
CRT2690
PUB. NO. CRT2690
AUDIO SYSTEM
RADIO ASSY
Manufactured for TOYOTA
by PIONEER CORPORATION
VEHICLE DESTINATION PRODUCED AFTER TOYOTA PART No. ID No. PIONEER MODEL No.
LEXUS ES300 U.S.A., CANADA July 2001 86120-33500 P6817 FX-M8717ZT/UC
ES300
Service
Manual

2
FX-M8717ZT
FX-M8717ZT/UC
P6817
CONTENTS
1. SAFETY INFORMATION ............................................3
2. EXPLODED VIEWS AND PARTS LIST .......................4
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ...12
4. PCB CONNECTION DIAGRAM ................................32
5. ELECTRICAL PARTS LIST ........................................46
6. ADJUSTMENT..........................................................57
7. GENERAL INFORMATION .......................................65
7.1 DIAGNOSIS .......................................................65
7.1.1 TEST MODE.............................................65
7.1.2 SELF-DIAGNOSTIC FUNCTION..............69
7.1.3 DISASSEMBLY ........................................73
7.1.4 PCB LOCATIONS .....................................80
7.1.5 CONNECTOR FUNCTION DESCRIPTION ..81
7.2 PARTS................................................................82
7.2.1 IC ..............................................................82
7.2.2 DISPLAY...................................................85
7.3 EXPLANATION..................................................86
7.3.1 SYSTEM BLOCK DIAGRAM ...................86
7.3.2 OPERATIONAL FLOW CHART ................87
8. OPERATIONS AND SPECIFICATIONS.....................88
-This service manual should be used together with the following manual(s):
Model No. Order No. Mech. Module Remarks
CX-916 CRT2300 S8 CD Mech. Module: Circuit Description, Mech.Description, Disassembly
CX-631 CRT1640 2L Cassette Mech. Module: Mech.Description, Disassembly
-Dolby noise reduction manufactured under license from Dolby Laboratories Licensing Corporation.
"Dolby" and the double-D symbol are trademarks of Dolby Laboratories Licensing Corporation.

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FX-M8717ZT
-CD Player Service Precautions
1. For pickup unit(CXX1286) handling, please refer
to"Disassembly"(see page 73).
During replacement, handling precautions shall be
taken to prevent an electrostatic discharge(protection
by a short pin).
2. During disassembly, be sure to turn the power off
since an internal IC might be destroyed when a con-
nector is plugged or unplugged.
3. Please checking the grating after changing the ser-
vice pickup unit(see page 60).
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.

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FX-M8717ZT
2.1 EXTERIOR(1/2)
D
E
C
2. EXPLODED VIEWS AND PARTS LIST

FX-M8717ZT
1 Screw BPZ30P100FMC
2 Screw BMZ50P080FMC
3 Screw CBA1558
4 Case CNB2608
5 86211-33180 CNC9644
6 86212-33180 CNC9645
7 Insulator CNM7451
8 Insulator CNM7452
9 Insulator CNM7453
10 Lighting Conductor CNV6450
11 Holder CNV6469
12 Keyboard Unit CWM7356
13 LCD(LCD1804) CAW1636
14 Connector(CN1801) CKS4361
15 Connector(CN1901) CKS4395
16 Connector(CN1902) CKS4395
17 Connector(CN1802) CKS4396
18 Connector(CN1803) CKS4396
19 Holder CNC9073
20 Sheet CNM7067
21 Rubber CNV6448
22 Rubber CNV6449
23 Lighting Conductor CNV6463
24 Connector CNV6465
25 Rubber CNV6546
26 Knob Unit CXB6190
27 Frame Unit CXB6322
28 Holder Unit CXB7765
29 Screw IMS26P080FMC
30 Seal CNM7390
31 Seal CNM7391
* 32 55413-33020 CNS6678
* 33 55412-33220 CNS6679
34 90467-10203 CNV5641
35 Grille Assy CXB8327
36 Screw BPZ26P080FMC
37 Button(CD EJECT) CAC6782
38 Button(1) CAC6783
39 Button(2) CAC6784
40 Button(3) CAC6785
41 Button(4) CAC6786
42 Button(SEEK,TRACK) CAC6787
43 Button(CS EJECT) CAC6789
44 Button(AM) CAC6791
45 Button(FM) CAC6792
46 Button(TAPE) CAC6793
47 Button(DISC) CAC6794
48 Button(5) CAC6795
49 Button(ASL,MUTE) CAC6796
50 Button(DIR) CAC6797
51 Button(6) CAC6799
52 Button(SCAN) CAC6800
53 Button(P.SCAN) CAC6802
54 Door CAT2195
55 Spring CBH1371
56 Holder CNV6459
57 Holder CNV6460
58 Holder CNV6461
59 Holder CNV6462
60 Holder CNV6491
61 Holder CNV6757
62 Holder CNV6758
63 Holder CNV6759
64 Holder CNV6760
65 Holder CNV6761
66 Grille Unit CXB6194
67 Screw BMZ30P050FMC
-EXTERIOR(1/2) SECTION PARTS LIST
Mark No. Description Part No. Mark No. Description Part No.
5
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
FX-M8717ZT
2.2 EXTERIOR(2/2)
A
B

7
FX-M8717ZT
1Cassette Mechanism ModuleEXK3891
2 Screw BMZ26P050FMC
3CD Mechanism Module(S8T) CXK5225
4 Connector CDE6419
5 Chassis Unit CXB6195
6 Insulator CNM6956
7 Screw IMS26P040FMC
8 Connector CDE6758
9 Screw BMZ30P050FMC
10 Chassis Unit CXB7767
11 Connector(CN703) CKS3568
12 Plug(CN704) CKS-291
13 •••••
14 Microphone(MC201) CPM1011
15 86146-48030(CN531) CKX1057
16 86146-48040(CN532) CKX1058
17 Screw(M3x6) CBA1393
18 Plug(CN802) CKM1221
19 FM/AM Tuner Unit CWE1543
20 Holder CNC6774
21 Holder CNC9092
22 Screw BMZ30P060FMC
23 Transistor(Q820,830,850) 2SB1185
24 Terminal(CN803) CKF1059
25 Connector(CN701) CKS4361
26 Connector(CN702) CKS2426
27 Main Unit CWM7355
28 Connector(CN801) CKM1322
-EXTERIOR(2/2) SECTION PARTS LIST
Mark No. Description Part No. Mark No. Description Part No.

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FX-M8717ZT
2.3 CD MECHANISM MODULE
F
G

9
FX-M8717ZT
1 Control Unit(S8TECU) CWX2609
2 Connector(CN802) CKS2192
3 Connector(CN801) CKS2193
4 Connector(CN701) CKS2773
5 Connector(CN101) CKS3486
6 Screw BMZ20P030FZK
7 Screw BSZ20P040FZK
8 Screw(M2x3) CBA1077
9 Screw(M2x6) CBA1489
10 Screw CBA1243
11 Screw(M2x4) CBA1362
12 Washer CBF1037
13 Washer CBF1038
14 Washer CBF1060
* 15 Washer CBF1075
16 Spring CBH2079
17 Spring CBH2117
18 Spring CBH2278
19 Spring CBH2110
20 Spring CBH2282
21 Spring CBH2114
22 Spring CBH2115
23 Spring CBH2080
24 Spring CBH2118
25 Spring CBH2161
26 Spring CBH2163
27 Spring CBH2189
28 Spring CBH2249
29 Spring CBH2260
30 Spring CBH2262
31 Spring CBL1367
32 Spring CBL1531
33 Connector CDE5531
34 Connector CDE5532
35 Shaft CLA3894
36 Screw(M2.6x6) CBA1458
37 Frame CNC7544
38 Frame CNC7545
39 Lever CNC8694
* 40 Arm CNC9614
41 Bracket CNC7798
42 Plate CNC8090
43 Spacer CNM3315
44 Sheet CNM6170
45 Cushion CNM7609
46 Sheet CNM6215
47 Ball CNR1189
48 Belt CNT1086
49 Roller CNV4509
50 Arm CNV6716
51 Arm CNV5247
52 Arm CNV5248
53 Arm CNV5249
54 Guide CNV5254
55 Guide CNV5255
56 Gear CNV5257
57 Gear CNV5256
58 Guide CNV5259
59 Damper CNV5266
60 Arm CNV5359
61 Arm CNV5360
62 Arm CNV6211
63 Guide CNV5509
64 Guide CNV5510
65 Holder CNV5578
66 Guide CNV5751
67 Clamper CNV5758
68 Gear CNV5813
69 Motor Unit(-C)(M1) CXB2190
70 Screw Unit CXB2191
71 Chassis Unit CXB2192
72 Gear Unit CXB2193
73 Arm Unit CXB2194
74 Motor Unit(-C)(M2) CXB2195
75 Lever Unit CXB2553
76 Arm Unit CXB2554
77 Motor Unit(-B)(M3) CXB2562
78 Arm Unit CXB2795
79 Bracket Unit CXB4071
80 Screw JFZ20P025FMC
81 Screw JGZ17P025FZB
82 Washer YE15FUC
83 Pickup Unit(Service)(P8) CXX1286
84 Screw IMS26P030FMC
* 85 Gathering PCB CNX3602
86 Photo-transistor(Q1,2) CPT231SXTU
87 Inductor(L1,2,3) LCYBR15J1608
Mark No. Description Part No. Mark No. Description Part No.
-CD MECHANISM MODULE SECTION PARTS LIST

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FX-M8717ZT
H
J
I
2.4 CASSETTE MECHANISM MODULE