Service
Manual
RX300 AUDIO SYSTEM HEAD UNIT
ORDER NO.
CRT2394
VEHICLE |
DESTINATION |
PRODUCED AFTER |
ID No. |
TOYOTA PART No. |
PIONEER MODEL No. |
LEXUS RX300 |
TAIWAN |
August 1999 |
P1714 |
86120-48060 |
KEX-M9296ZT/ES |
|
|
|
|
|
KEX-M9296ZT-91/ES |
Manufactured for TOYOTA |
|
by PIONEER CORPORATION |
PUB. NO. CRT2394 |
KEX-M9296ZT,M9296ZT-91
-This additional service manual is designed to be used together with Model KEX-M9086ZT/UC and KEX- M9086ZT-91/UC Service Manual CRT2088. Refer to it for finding parts numbers and adjustment,etc. which are not shown in this manual.
-Supplementary model is identical to the original except for the addition of following items.
Description |
Part No. |
|
KEX-M9296ZT-91/ES |
Polyethylene Bag |
CEG-162 |
Carton |
CHA1721 |
Contain Box |
CHL3839 |
Cover |
CEG1045 |
EXPLODED VIEWS AND PARTS LIST
EXTERIOR(Page 4)
- EXTERIOR SECTION PARTS LIST
Mark No. Description |
Part No. |
|
KEX-M9086ZT/UC |
KEX-M9296ZT/ES |
|
7 Main Unit |
CWM5423 |
CWM6920 |
ELECTRICAL PARTS LIST(Page 26)
Main Unit
SymbolandDescription |
Part No. |
|
KEX-M9086ZT/UC |
KEX-M9296ZT/ES |
|
IC701 |
PD4846C |
PE5112A |
PIONEER CORPORATION 4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan
PIONEER ELECTRONICS SERVICE INC. P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A.
PIONEER ELECTRONIC [EUROPE] N.V. Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 253 Alexandra Road, #04-01, Singapore 159936
C PIONEER CORPORATION 1999 |
K-ZZY. JULY 1999 Printed in Japan |
|
Service
Manual
RX300 AUDIO SYSTEM HEAD UNIT
ORDER NO.
CRT2088
VEHICLE |
DESTINATION |
PRODUCED AFTER |
TOYOTA PART No. |
ID No. |
PIONEER MODEL No. |
LEXUS RX300 |
U.S.A. , CANADA |
February 1998 |
86120-48050 |
P1714 |
KEX-M9086ZT/UC |
LEXUS RX300 |
U.S.A. , CANADA |
February 1998 |
86120-48050 |
P1714 |
KEX-M9086ZT-91/UC |
Manufactured for TOYOTA |
|
by PIONEER ELECTRONIC CORPORATION |
PUB. NO. CRT2088 |
KEX-M9086ZT,M9086ZT-91
KEX-M9086ZT/UC, KEX-M9086ZT-91/UC
ID No. P1714
NOTE:
-The KEX-M9086ZT-91/UC is supplementary genuine part for a TOYOTA vehicle, and a Pioneer product for recycling stock.
-As for the structure and electrical system, there is no difference between the KEX-M9086ZT/UC and KEX-M9086ZT- 91/UC.
-Supplementally model is identical to the original except for the addition of following items.
Description |
Part No. |
|
|
Carton |
CHA1721 |
Contain Box |
CHD1721 |
Cover |
CEG1045 |
Polyethylene Bag |
CEG-162 |
|
|
-Dolby noise reduction manufactured under license from Dolby Laboratories Licensing Corporation. "Dolby" and the double-D symbol are trademarks of Dolby Laboratories Licensing Corporation.
-See the separate manual CX-529 (CRT1507) for the cassette mechanism description.
-The cassette mechanism employed in this model is one of 2L mechanism description.
-KEX-M9086ZT/UC has adopted AVC-LAN.
CONTENTS
1. |
SAFETY INFORMATION ............................................ |
3 |
7. GENERAL INFORMATION ....................................... |
35 |
|
2. |
EXPLODED VIEWS AND PARTS LIST ....................... |
4 |
7.1 |
IC ........................................................................ |
35 |
3. |
SCHEMATIC DIAGRAM ............................................. |
8 |
7.2 |
DIAGNOSIS ....................................................... |
38 |
4. |
PCB CONNECTION DIAGRAM ................................ |
18 |
|
7.2.1 DIAGNOSIS MODE ................................. |
38 |
5. |
ELECTRICAL PARTS LIST ........................................ |
26 |
|
7.2.2 DISASSEMBLY ........................................ |
42 |
6. |
ADJUSTMENT.......................................................... |
32 |
|
7.2.3 CONNECTOR FUNCTION DESCRIPTION .. |
43 |
|
|
|
7.3 |
EXPLANATION.................................................. |
44 |
|
|
|
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7.3.1 BLOCK DIAGRAM ................................... |
44 |
|
|
|
|
7.3.2 SYSTEM BLOCK DIAGRAM ................... |
45 |
|
|
|
8. OPERATIONS AND SPECIFICATIONS..................... |
46 |
|
2
KEX-M9086ZT,M9086ZT-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.
3
KEX-M9086ZT,M9086ZT-91
2. EXPLODED VIEWS AND PARTS LIST
2.1 EXTERIOR
. 1
4
KEX-M9086ZT,M9086ZT-91
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.
-EXTERIOR SECTION PARTS LIST
Mark No. Description |
Part No. |
||
|
|
|
|
|
1 |
Screw |
BMZ26P050FMC |
|
2 |
Screw |
BMZ30P060FMC |
|
3 |
Case |
CNB2187 |
* |
4 |
Earth |
CNC6739 |
|
5 |
Spacer |
CNM4305 |
|
6 |
Insulator |
CNM5314 |
|
7 |
Main Unit |
CWM5423 |
|
8 |
Transistor(Q813) |
2SB1185 |
|
9 |
Screw |
CBA1393 |
|
10 |
Connector(CN801) |
CKM1222 |
|
11 |
Connector(CN802) |
CKM1238 |
|
12 |
Connector(CN702) |
CKS1730 |
|
13 |
Antenna Jack(CN501) |
CKX1057 |
|
14 |
Antenna Jack(CN502) |
CKX1058 |
|
15 |
Holder |
CNC2218 |
|
16 |
Holder |
CNC7149 |
|
17 |
Tuner Unit |
CWE1455 |
|
18 |
Holder |
CNC6774 |
|
19 |
Chassis Unit |
CXB1408 |
|
20 |
Cassette Mechanism ModuleEXK3240 |
|
|
21 |
Screw |
IMS30P050FMC |
|
22 |
Nonwoven Fabric |
CNM5798 |
5
KEX-M9086ZT,M9086ZT-91
2.2 CASSETTE MECHANISM MODULE
Fig. 2
6
KEX-M9086ZT,M9086ZT-91
- CASSETTE MECHANISM MODULE SECTION PARTS LIST
Mark No. Description |
Part No. |
|
Mark No. Description |
Part No. |
||
1 |
Screw |
BSZ20P040FMC |
46 |
Pinch Roller Unit |
EXA1473 |
|
2 |
Washer |
CBF1037 |
47 |
Reel Unit |
EXA1484 |
|
3 |
Washer |
CBF1038 |
48 |
Head Base Unit |
EXA1434 |
|
4 |
Washer |
CBG1003 |
49 |
Lever Unit |
EXA1438 |
|
5 |
Deck Unit |
EWM1008 |
50 |
Gear Unit |
EXA1436 |
|
6 |
Screw(M2×5) |
EBA1028 |
51 |
Frame Unit |
EXA1476 |
|
7 |
Screw(M2×2.5) |
EBA1037 |
52 |
Lever Unit |
EXA1425 |
|
8 |
Spring |
EBH1531 |
53 |
Head Assy(HD1) |
EXA1481 |
|
9 |
Spring |
EBH1589 |
54 |
Motor Unit(M1) |
EXA1497 |
|
10 |
Cushion |
ENM1034 |
55 |
Washer |
HBF-179 |
|
11 |
Spring |
EBH1515 |
56 |
Screw |
BMZ20P022FMC |
|
12 |
Spring |
EBH1587 |
57 |
Resistor(R1) |
RD1/4HM181J |
|
13 |
Spring |
EBH1517 |
58 |
Washer |
YE20FUC |
|
14 |
Spring |
EBH1547 |
59 |
Connector(CN251) |
CKS1711 |
|
15 |
Spring |
EBH1519 |
60 |
Connector(CN252) |
CKS2127 |
|
16 |
Spring |
EBH1537 |
61 |
Connector(CN253) |
CKS2129 |
|
17 |
Cord |
EDD1015 |
62 |
••••• |
|
|
18 |
Photo-Reflector(EGN2, 3) |
EGN1004 |
63 |
Spring |
EBH1545 |
|
19 |
Photo-Interrupter(EGN1) |
EGN1005 |
64 |
Switch(S2) |
ESG1004 |
|
20 |
Roller |
ENR1031 |
65 |
Roller |
ENR1023 |
|
21 |
Shaft |
ELA1362 |
66 |
Cover |
ENC1412 |
|
22 |
Roller |
ELA1348 |
67 |
Cover |
ENC1413 |
|
23 |
Arm |
ENC1416 |
68 |
Spring |
EBH1546 |
|
24 |
Arm |
ENC1397 |
69 |
Washer |
EBE1008 |
|
25 |
Guide |
ENC1398 |
70 |
Washer |
YE15FUC |
|
26 |
Holder |
ENC1417 |
71 |
Lever Unit |
EXA1424 |
|
27 |
Lever |
ENC1449 |
72 |
Spring |
EBL1026 |
|
28 |
Arm |
ENC1401 |
73 |
Screw(M2×2) |
CBA1250 |
|
29 |
Roller |
ENR1027 |
74 |
Capacitor(C1) |
CEA4R7M35LS2 |
|
30 |
Belt |
ENT1027 |
75 |
Bracket |
ENC1472 |
|
31 |
Gear |
ENV1347 |
76 |
Inductor(L1) |
ETH0001 |
|
32 |
Collar |
ENV1508 |
77 |
Cushion |
ENM1036 |
|
33 |
Gear |
ENV1350 |
|
|
|
|
34 |
Flywheel |
ENV1410 |
|
|
|
|
35 |
Worm Gear |
ENV1439 |
|
|
|
|
36 |
Worm Wheel |
ENV1440 |
|
|
|
|
37 |
Gear |
ENR1028 |
|
|
|
|
38 |
Lever |
ENV1455 |
|
|
|
|
39 |
Arm |
ENV1445 |
|
|
|
|
40 |
Gathering PCB |
ENX1029 |
|
|
|
|
41 |
Gathering PCB |
ENX1041 |
|
|
|
|
42 |
Switch(S1) |
ESG1004 |
|
|
|
|
43 |
Motor Unit(M2) |
EXA1485 |
|
|
|
|
44 |
Chassis Unit |
EXA1494 |
|
|
|
|
45 |
Pinch Roller Unit |
EXA1472 |
|
|
|
|
7
1 |
|
2 |
|
3 |
|
4 |
|
|
|
KEX-M9086ZT,M9086ZT-91
3. SCHEMATIC DIAGRAM
3.1 OVERALL CONNECTION DIAGRAM(GUIDE PAGE)
A
Note: When ordering service parts,be sure to refer to "EXPLODED VIEWS AND PARTS LIST"or"ELECTRICAL PARTS
LIST".
A-a
|
|
A |
MAIN UNIT |
B TUNER UNIT |
|
|
Large size |
|
|
A-a |
A-b |
SCH diagram |
|
|
|
|
|
A-a |
A-b |
Guide page |
B |
|
|
A-a |
A-b |
Detailed page |
C
D
8 A
1 |
2 |
3 |
4 |
5 |
|
6 |
|
7 |
|
8 |
|
|
|
KEX-M9086ZT,M9086ZT-91
A
A-b
B
C
PD4846B
|
C DECK UNIT |
D |
||
|
|
|||
E |
|
D PCB UNIT |
Fig. 3 |
|
REEL PCB |
||||
|
|
|||
A 9
5 |
|
6 |
|
7 |
|
8 |
|
|
|
||||
|
|
|
A
B
1 |
2 |
3 |
4 |
KEX-M9086ZT,M9086ZT-91
A-a A-b
C
D
B TUNER UNIT
A MAIN UNIT
10 A-a
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
KEX-M9086ZT,M9086ZT-91
A-a A-b
Fig. 4
A-a 11
A
B
C
D
5 |
|
6 |
|
7 |
|
8 |
|
|
|
||||
|
|
|
A
B
C
D
1 |
|
2 |
|
3 |
|
4 |
|
|
|
KEX-M9086ZT,M9086ZT-91
A-a A-b
12 A-b
1 |
2 |
3 |
4 |
5 |
|
6 |
|
7 |
|
8 |
|
|
|||||
|
|
KEX-M9086ZT,M9086ZT-91
A-a A-b
A
UNIT |
PCB UNIT |
DECK |
D |
C |
E REEL PCB |
B
C
PD4846B
D
Fig. 5
A-b 13
5 |
|
6 |
|
7 |
|
8 |
|
|
|
||||
|
|
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