ORDER NO.
PIONEER CORPORATION 4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan
PIONEER ELECTRONICS (USA) 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
PIONEER CORPORATION 2004
PIONEER CORPORATION 4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan
PIONEER ELECTRONICS (USA) 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
PIONEER CORPORATION 2004
CRT3251
SCION AUDIO SYSTEM SINGLE CD DECK
DEH-M8047ZT
/UC
This service manual should be used together with the manual(s) listed below.
For the parts numbers, adjustments, etc. which are not shown in this manual,
refer to the following manual(s).
VEHICLE
DESTINATION
PRODUCED AFTER
TOYOTA PART No.
ID No.
PIONEER MODEL No.
xA, xB, tC
U.S.A., CANADA
May 2004
86120-0W100
T1804
DEH-M8047ZT/UC
Model No.
Order No.
Mech.Module
Remarks
DEH-M8037ZT/UC
CRT3062
CX-3057
CRT3026
S10MP3
CD Mech. Module:Circuit Description, Mech. Description, Disassembly
K-ZZD. APR. 2004 printed in Japan
TOYOTA
Mark No.
Description
DEH-M8037ZT/UC
DEH-M8047ZT/UC
8
Contain Box
CHL5058
CHL5227
11
Owner's Manual
CRB1826
CRB1933
EXPLODED VIEWS AND PARTS LIST
PACKING(Page 5)
- PACKING SECTION PARTS LIST
DEH-M8047ZT/UC
2
1234
123
4
C
D
F
A
B
E
EXTERIOR(Page 6)
- EXTERIOR SECTION PARTS LIST
Mark No.
Description
DEH-M8037ZT/UC
DEH-M8047ZT/UC
6
CD Mechanism Module(S10MP3)
CXK5680
CXK5682
8
Case
CNB2842
CNB3036
12
Main Unit
CWM8737
CWM9479
50
Keyboard Unit
CWM8738
CWM9481
58
Grille Unit
CXC1323
CXC3124
CD MECHANISM MODULE(Page 8)
- CD MECHANISM MODULE SECTION PARTS LIST
Mark No.
Description
DEH-M8037ZT/UC
DEH-M8047ZT/UC
1
CD Core Unit(S10MP3)
CWX2810
CWX3054
ELECTRICAL PARTS LIST(Page 38)
Main Unit
Circuit Symbol & No.
Part Name
DEH-M8037ZT/UC
DEH-M8047ZT/UC
IC701
IC
PD5861A
PEG003A
R764
RS1/16S102J
RS1/16S152J
R765
RS1/16S102J
RS1/16S152J
C496
Not used
CKSQYB473K50
Keyboard Unit
Circuit Symbol & No.
Part Name
DEH-M8037ZT/UC
DEH-M8047ZT/UC
S901-S906
Switch
CSG1154
CSG1169
S907,S908
Switch
CSG1154
CSG1171
S909-S916
Switch
CSG1154
CSG1169
S917,S918
Switch
CSG1154
CSG1171
S919-S924
Switch
CSG1154
CSG1169
FM:
+14dBs
AM:+16.8dBs
CD:
+27dBs
AVC-LAN:
+27dBs
Page 16 2-A
R047
DEH-M8047ZT/UC
3
5
678
56
7
8
C
D
F
A
B
E
CD Core Unit (S10MP3)
Circuit Symbol & No.
Part Name
DEH-M8037ZT/UC
DEH-M8047ZT/UC
IC701
IC
PE5370B
PE5441A
R735
Not used
RS1/16SS473J
1
2
3
5/3.3
MICRO
COMPUTER
PE5441A
Page 23 6-A
PIONEER CORPORATION
4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan
PIONEER ELECTRONICS (USA) 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 2003
K-ZZD. APR. 2003 Printed in Japan
ORDER NO.
CRT3062
SCION AUDIO SYSTEM SINGLE CD DECK
DEH-M8037ZT
UC
Service
Manual
TOYOTA
DEH-M8037ZT/UC
For details, refer to "Important symbols for good services".
VEHICLE
DESTINATION
PRODUCED AFTER
TOYOTA PART No.
ID No.
PIONEER MODEL No.
xA, xB
U.S.A.
April 2003
86120-0W080
T1801
DEH-M8037ZT/UC
- This service manual should be used together with the following manual(s):
Model No.
Order No.
Mech. Module Remarks
CX-3057
CRT3026
S10MP3
CD Mech. Module:Circuit Description, Mech.Description, Disassembly
2
1
234
12
34
F
E
D
C
B
A
DEH-M8037ZT/UC
[ Important symbols for good services ]
In this manual, the symbols shown-below indicate that adjustments, settings or cleaning should be made securely.
When you find the procedures bearing any of the symbols, be sure to fulfill them:
2. Adjustments
To keep the original performances of the product, optimum adjustments or specification confirmation is indispensable.
In accordance with the procedures or instructions described in this manual, adjustments should be performed.
3. Cleaning
For optical pickups, tape-deck heads, lenses and mirrors used in projection monitors, and other parts requiring cleaning,
proper cleaning should be performed to restore their performances.
5. Lubricants, glues, and replacement parts
Appropriately applying grease or glue can maintain the product performances. But improper lubrication or applying
glue may lead to failures or troubles in the product. By following the instructions in this manual, be sure to apply the
prescribed grease or glue to proper portions by the appropriate amount.For replacement parts or tools, the prescribed
ones should be used.
4. Shipping mode and shipping screws
To protect the product from damages or failures that may be caused during transit, the shipping mode should be set or
the shipping screws should be installed before shipping out in accordance with this manual, if necessary.
1. Product safety
You should conform to the regulations governing the product (safety, radio and noise, and other regulations), and
should keep the safety during servicing by following the safety instructions described in this manual.
SAFETY INFORMATION
- CD Section Precaution
1. Before disassembling the unit, be sure to turn off
the power. Unplugging and plugging the connectors
during power-on mode may damage the ICs inside
the unit.
2. To protect the pickup unit from electrostatic discharge
during servicing, take an appropriate treatment
(shorting-solder) by referring to "the DISASSEMBLY"
on page 56.
3. After replacing the pickup unit, be sure to check the
grating. (See p.49.)
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.