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Service DEH-2300/X1M/UC
Manual ORDER NO.
CRT2560
HIGH POWER CD PLAYER WITH FM/AM TUNER
DEH-2300
DEH-230 X1M/UC
X1M/UC
DEH-23 X1M/UC
- This service manual should be used together with the following manual(s):
Model No. Order No. Mech. Module Remarks
CX-958 CRT2423 S8.1 CD Mech. Module:Circuit Description, Mech.Description, Disassembly
CONTENTS
1. SAFETY INFORMATION ............................................2 7. GENERAL INFORMATION .......................................40
2. EXPLODED VIEWS AND PARTS LIST .......................2 7.1 DIAGNOSIS ........................................................40
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM .....8 7.1.1 TEST MODE ..............................................40
4. PCB CONNECTION DIAGRAM ................................24 7.1.2 DISASSEMBLY .........................................43
5. ELECTRICAL PARTS LIST ........................................32 7.1.3 CONNECTOR FUNCTION DESCRIPTION .......47
6. ADJUSTMENT..........................................................36 7.2 PARTS .................................................................48
7.2.1 IC................................................................48
7.2.2 DISPLAY ....................................................55
7.3 OPERATIONAL FLOW CHART ...........................56
8. OPERATIONS AND SPECIFICATIONS.....................57
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 EUROPE NV Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 253 Alexandra Road, #04-01, Singapore 159936
C PIONEER CORPORATION 2000 K-ZZA. OCT. 2000 Printed in Japan
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DEH-2300,230,23
- CD Player Service Precautions
1. For pickup unit(CXX1285) handling, please refer 2. During disassembly, be sure to turn the power off
to"Disassembly"(see page 43). since an internal IC might be destroyed when a con-
During replacement, handling precautions shall be nector is plugged or unplugged.
taken to prevent an electrostatic discharge(protection 3. Please checking the grating after changing the ser-
by a short pin). vice pickup unit(see page 38).
1. SAFETY INFORMATION
CAUTION
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.
WARNING
This product contains lead in solder and certain electrical parts contain chemicals which are known to the state of
California to cause cancer, birth defects or other reproductive harm.
Health & Safety Code Section 25249.6 - Proposition 65
2. EXPLODED VIEWS AND PARTS LIST
5
2.1 PACKING 6
3
4
8
2
9 11
7
14 16
1
15
10
13
12
2
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DEH-2300,230,23
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.
(1) PACKING SECTION PARTS LIST
Mark No. Description Part No. Mark No. Description Part No.
1 Cord Assy CDE6468 * 11-1 Warranty Card See Contrast table(2)
2 Spring CBH1650 11-2 Owner's Manual See Contrast table(2)
3 Screw CBA1002 11-3 Installation Manual See Contrast table(2)
* 4 Polyethylene Bag CEG-127 * 11-4 Card See Contrast table(2)
5 Screw CRZ50P090FMC 12 Carton See Contrast table(2)
6 Screw TRZ50P080FMC 13 Contain Box See Contrast table(2)
* 7 Polyethylene Bag CEG-158 14 Protector CHP2346
8 Handle CNC5395 15 Protector CHP2347
9 Bush CNV3930 16 Case Assy See Contrast table(2)
10 Polyethylene Bag CEG1173
(2) CONTRAST TABLE
DEH-2300/X1M/UC, DEH-230/X1M/UC and DEH-23/X1M/UC are constructed the same except for the fol-
lowing:
Part No.
Mark No. Symbol and Description DEH-2300/X1M/UC DEH-230/X1M/UC DEH-23/X1M/UC
* 11-1 Warranty Card Not used CRY1070 Not used
11-2 Owner's Manual CRD3279 CRD3357 CRD3279
11-3 Installation Manual CRD3280 CRD3360 CRD3280
* 11-4 Card ARY1048 Not used ARY1048
12 Carton CHG4154 CHG4275 CHG4155
13 Contain Box CHL4154 CHL4275 CHL4155
16 Case Assy Not used CXB3520 Not used
- Owner's Manual, Installation Manual
Model Part No. Language
DEH-2300/X1M/UC CRD3279 English, French, Spanish
DEH-23/X1M/UC CRD3280
DEH-230/X1M/UC CRD3357
CRD3360
3
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DEH-2300,230,23
2.2 EXTERIOR
B
A
4
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DEH-2300,230,23
(1) EXTERIOR SECTION PARTS LIST
Mark No. Description Part No. Mark No. Description Part No.
1 Tuner Amp Unit CWM7292 36 Holder CNC8042
2 Screw ASZ26P080FMC 37 Cover CNM6276
3 Screw BPZ26P080FMC 38 Panel CNS5355
4 Screw BSZ26P160FMC 39 Arm CNV4692
5 FM/AM Tuner Unit CWE1563 40 Arm CNV4728
6 Holder CNC8815 41 Arm CNV5576
7 Pin Jack(CN301) CKB1041 42 Screw IMS20P030FZK
8 Terminal(CN403) CKF1059 43 Case Unit CXB4033
9 Plug(CN901) CKM1330 44 Chassis Unit CXB4625
10 Connector(CN601) CKS3581 45 Detach Grille Assy See Contrast table(2)
11 Connector(CN605) CKS3838 46 Screw BPZ20P100FZK
12 Antenna Jack(CN402) CKX1056 47 Button(DETACH) CAC5789
13 Holder CNC8041 48 Button(+/-, EQ, LD) CAC6821
14 Holder CNC8043 49 Button(1-6, CLK) CAC6822
15 Holder CNC9128 50 Button(A, B) CAC6823
16 Heat Sink CNR1589 51 Button(EJECT/BSM) CAC6824
17 Button CAC4836 52 Button(CROSS) CAC6825
18 Spring CBH1835 53 Button(SOURCE) CAC6851
19 Spring CBH2208 54 Spring CBH2210
20