Service |
DEH-P840MP/XN/UC |
Manual |
ORDER NO. |
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CRT2845 |
MULTI-CD CONTROL HIGH POWER CD/MP3/WMA PLAYER WITH FM/AM TUNER
DEH-P840MP XN/UC
DEH-P8400MP DEH-P8450MP
XN/UC
XN/ES
- This service manual should be used together with the following manual(s):
Model No. |
Order No. |
Mech. Module |
Remarks |
CX-3007 |
CRT2820 |
S9MP3 |
CD Mech. Module:Circuit Description, Mech.Description, Disassembly |
CONTENTS
1. |
SAFETY INFORMATION ............................................ |
3 |
7. GENERAL INFORMATION ....................................... |
65 |
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2. |
EXPLODED VIEWS AND PARTS LIST ....................... |
4 |
7.1 DIAGNOSIS ........................................................ |
65 |
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3. |
BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ... |
18 |
7.1.1 DISASSEMBLY ......................................... |
65 |
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4. |
PCB CONNECTION DIAGRAM ................................ |
38 |
7.1.2 CONNECTOR FUNCTION DESCRIPTION ....... |
74 |
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5. |
ELECTRICAL PARTS LIST ........................................ |
48 |
7.2 PARTS ................................................................. |
75 |
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6. |
ADJUSTMENT.......................................................... |
55 |
7.2.1 IC................................................................ |
75 |
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7.2.2 DISPLAY .................................................... |
92 |
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7.3 OPERATIONAL FLOW CHART ........................... |
93 |
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7.4 CLEANING .......................................................... |
93 |
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8. OPERATIONS AND SPECIFICATIONS..................... |
94 |
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For details, refer to "Important symbols for good services".
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. |
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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 2002 |
K-ZZY. FEB. 2002 Printed in Japan |
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DEH-P840MP,P8400MP,P8450MP
[ 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:
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.
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.
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.
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.
- CD Player Service Precautions
1.For pickup unit(CXX1550) handling, please refer to"Disassembly"(see page 65)
During replacement, handling precautions shall be taken to prevent an electrostatic discharge(protection by a jumper-solder).
2.During disassembly, be sure to turn the power off since an internal IC might be destroyed when a connector is plugged or unplugged.
3.Please checking the grating after changing the service pickup unit(see page 59).
2
DEH-P840MP,P8400MP,P8450MP
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
3
DEH-P840MP,P8400MP,P8450MP |
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2. EXPLODED VIEWS AND PARTS LIST |
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2.1 PACKING (DEH-P840MP) |
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5 |
37 |
3 |
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6 |
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30 |
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7 |
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27 |
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36 32 |
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35 |
33 |
21 |
29 |
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1 |
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15 |
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11 |
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17 |
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20 |
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16 |
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DEH-P840MP,P8400MP,P8450MP
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.
-For the applying amount of lubricants or glue, follow the instructions in this manual. ( In the case of no amount instructions, apply as you think it appropriate.)
-PACKING SECTION PARTS LIST (DEH-P840MP)
Mark |
No. |
Description |
Part No. |
Mark |
No. |
Description |
Part No. |
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1-1 |
Owner’s Manual |
CRD3569 |
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22 |
Screw Assy |
CZE3169 |
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1-2 |
Installation Manual |
CRD3570 |
* |
23 |
Polyethylene Bag |
CEG-127 |
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* |
1-3 |
Caution Card |
CRP1268 |
* |
24 |
Hexagonal Wrench |
CZE3176 |
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* |
1-4 |
Warranty Card |
CRY1070 |
* |
25 |
Screw |
RMZ30H060FBK |
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1-5 |
Polyethylene Bag |
CEG1116 |
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26 |
Belt |
CZN7661 |
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2 |
Cord Assy |
CDE6563 |
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27 |
Holder Assy |
CZX3172 |
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3 |
Accessory Assy |
CEA3142 |
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28 |
Holder Assy |
CZX3173 |
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4 |
Spring |
CBH1650 |
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29 |
Remote Control Assy |
CZX3257 |
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5 |
Screw Assy |
CEA3140 |
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30 |
Screw Assy |
CEA3144 |
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6 |
Screw |
BPZ20P060FMC |
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31 |
Screw |
BMZ50P060FMC |
* |
7 |
Polyethylene Bag |
CEG-127 |
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32 |
Screw |
CBA-102 |
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8 |
Handle |
CNC5395 |
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33 |
Screw |
CBA1002 |
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9 |
Bush |
CNV3930 |
* |
34 |
Polyethylene Bag |
CEG-127 |
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* |
10 |
Polyethylene Bag |
CEG-158 |
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35 |
Screw |
CMZ50P060FMC |
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11 |
Polyethylene Bag |
CEG1185 |
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36 |
Nut |
NF50FMC |
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12 |
Case Assy |
CXB8574 |
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37 |
Strap |
CNC5402 |
* |
13 |
Battery |
CEX1030 |
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14 |
Sub Carton |
CHA3258 |
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15 |
Carton |
CHG4661 |
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16 |
Contain Box |
CHL4661 |
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17 |
Protector |
CHP2538 |
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18 |
Protector |
CHP2539 |
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19 |
Protector |
CHP2541 |
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20 |
Protector |
CHP2546 |
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21 |
Remote Control Assy |
CXB9202 |
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- Owner's Manual, Installation Manual
Part No. |
Language |
CRD3569 |
English, French |
CRD3570 |
English, French |
5
DEH-P840MP,P8400MP,P8450MP |
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2.2 PACKING (DEH-P8400MP) |
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5 |
29 |
3 |
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6 |
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22 |
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7 |
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4 |
28 24 |
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8 |
27 |
25 |
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23 |
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9 |
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26 |
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21 |
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10 |
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13 |
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12 |
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2 |
1 |
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15 |
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14 |
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19 |
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18 |
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17 |
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11 |
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18 |
17 |
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20 |
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16 |
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6 |
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DEH-P840MP,P8400MP,P8450MP
- PACKING SECTION PARTS LIST (DEH-P8400MP)
Mark |
No. |
Description |
Part No. |
Mark |
No. |
Description |
Part No. |
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1-1 |
Owner’s Manual |
CRD3571 |
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17 |
Protector |
CHP2538 |
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1-2 |
Installation Manual |
CRD3572 |
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18 |
Protector |
CHP2539 |
* |
1-3 |
Caution Card |
CRP1268 |
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19 |
Protector |
CHP2541 |
* |
1-4 |
Card |
ARY1048 |
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20 |
Protector |
CHP2546 |
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1-5 |
Polyethylene Bag |
CEG1116 |
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21 |
Remote Control Unit |
CXB8743 |
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2 |
Cord Assy |
CDE6563 |
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22 |
Screw Assy |
CEA3144 |
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3 |
Accessory Assy |
CEA3142 |
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23 |
Screw |
BMZ50P060FMC |
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4 |
Spring |
CBH1650 |
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24 |
Screw |
CBA-102 |
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5 |
Screw Assy |
CEA3140 |
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25 |
Screw |
CBA1002 |
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6 |
Screw |
BPZ20P060FMC |
* |
26 |
Polyethylene Bag |
CEG-127 |
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* |
7 |
Polyethylene Bag |
CEG-127 |
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27 |
Screw |
CMZ50P060FMC |
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8 |
Handle |
CNC5395 |
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28 |
Nut |
NF50FMC |
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9 |
Bush |
CNV3930 |
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29 |
Strap |
CNC5402 |
* |
10 |
Polyethylene Bag |
CEG-158 |
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11 |
Polyethylene Bag |
CEG1185 |
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12 |
Case Assy |
CXB8574 |
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* |
13 |
Battery |
CEX1065 |
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14 |
Sub Carton |
CHA3258 |
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15 |
Carton |
CHG4662 |
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16 |
Contain Box |
CHL4662 |
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- Owner's Manual, Installation Manual
Part No. |
Language |
CRD3571 |
English, French |
CRD3572 |
English, French |
7
DEH-P840MP,P8400MP,P8450MP |
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2.3 PACKING (DEH-P8450MP) |
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3 |
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30 |
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27 |
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4 |
33 |
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28 |
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8 |
35 |
21 |
29 |
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31 |
22 |
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9 |
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34 |
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25 |
24 |
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26 |
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23 |
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10 |
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13 |
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12 |
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2 |
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1 |
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15 |
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14 |
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19 |
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18 |
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17 |
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11 |
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17 |
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20 |
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18 |
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16 |
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8 |
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DEH-P840MP,P8400MP,P8450MP
- PACKING SECTION PARTS LIST (DEH-P8450MP)
Mark |
No. |
Description |
Part No. |
Mark |
No. |
Description |
Part No. |
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1-1 |
Owner’s Manual |
CRD3573 |
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19 |
Protector |
CHP2541 |
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1-2 |
Owner’s Manual |
CRD3574 |
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20 |
Protector |
CHP2546 |
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1-3 |
Installation Manual |
CRD3575 |
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21 |
Remote Control Assy |
CXB9202 |
* |
1-4 |
Caution Card |
CRP1268 |
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22 |
Screw Assy |
CZE3169 |
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1-5 |
Polyethylene Bag |
CEG1116 |
* |
23 |
Polyethylene Bag |
CEG-127 |
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2 |
Cord Assy |
CDE6563 |
* |
24 |
Hexagonal Wrench |
CZE3176 |
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3 |
Accessory Assy |
CEA3143 |
* |
25 |
Screw |
RMZ30H060FBK |
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4 |
Spring |
CBH1650 |
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26 |
Belt |
CZN7661 |
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5-7 |
••••• |
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27 |
Holder Assy |
CZX3172 |
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8 |
Handle |
CNC5395 |
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28 |
Holder Assy |
CZX3173 |
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9 |
Bush |
CNV3930 |
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29 |
Remote Control Assy |
CZX3257 |
* |
10 |
Polyethylene Bag |
CEG-158 |
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30 |
Screw Assy |
CEA2941 |
|
11 |
Polyethylene Bag |
CEG1088 |
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31 |
Screw |
BMZ50P060FMC |
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12 |
Case Assy |
CXB8574 |
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32 |
••••• |
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* |
13 |
Battery |
CEX1030 |
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33 |
Screw |
CBA1002 |
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14 |
Sub Carton |
CHA3258 |
* |
34 |
Polyethylene Bag |
CEG-127 |
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15 |
Carton |
CHG4663 |
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35 |
Screw |
CMZ50P060FMC |
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16 |
Contain Box |
CHL4663 |
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17 |
Protector |
CHP2538 |
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18 |
Protector |
CHP2539 |
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- Owner's Manual, Installation Manual
Part No. |
Language |
CRD3573 |
English, Spanish |
CRD3574 |
Portuguese(B), Arabic |
CRD3575 |
English, Spanish, Portuguese(B), Arabic |
9
DEH-P840MP,P8400MP,P8450MP
2.4 EXTERIOR(1)
10
DEH-P840MP,P8400MP,P8450MP
(1) EXTERIOR(1) SECTION PARTS LIST
Mark No. |
Description |
Part No. |
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Mark |
No. |
Description |
Part No. |
1 |
Screw |
BMZ26P040FMC |
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26 |
Plug(CN811) |
CKS-787 |
2 |
Screw |
BSZ26P060FMC |
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27 |
••••• |
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3 |
Screw |
BSZ30P050FZK |
* |
28 |
Plug(CN101) |
CKS1058 |
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4 |
Screw |
BSZ30P080FMC |
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29 |
Connector(CN832) |
CKS1082 |
5 |
Screw |
BSZ30P160FMC |
* |
30 |
Connector(CN831) |
CKS2211 |
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6 |
Cord Assy |
CDE6563 |
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31 |
Connector(CN351) |
CKS3606 |
7 |
Fuse(10A) |
CEK1136 |
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32 |
Connector(CN723) |
CKS3835 |
8 |
••••• |
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33 |
Pin Jack(CN402) |
CKX1046 |
9 |
Cap |
CNS1472 |
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34 |
Holder |
CNC5399 |
10 |
Resistor |
RS1/2PMF102J |
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35 |
Holder |
CNC9711 |
11 |
Flat Cable |
CDE7021 |
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36 |
Holder |
CNC9713 |
12 |
Cord Assy |
CDE7026 |
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37 |
Heat Sink |
CNR1615 |
13 |
Antenna Cable |
CDH1266 |
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38 |
FM/AM Tuner Unit |
CWE1563 |
14 |
Holder |
CNC6469 |
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39 |
Holder |
CNC8815 |
15 |
Holder |
CNC8659 |
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40 |
Case Unit |
CXB8524 |
16 |
Holder |
CNC9708 |
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41 |
Remote Control Assy |
See Contrast table(2) |
17 |
Cushion |
CNM4870 |
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42 |
Cover |
See Contrast table(2) |
18 |
Insulator |
CNM7543 |
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43 |
CD Mechanism Module(S9MP3) |
CXK5556 |
19 |
Panel |
CNS6863 |
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44 |
IC(IC301) |
PAL007A |
20 |
Tuner Amp Unit |
See Contrast table(2) |
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45 |
Screw |
ISS26P055FUC |
21 |
Screw |
ASZ26P080FMC |
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46 |
Transistor(Q752,921) |
2SD2396 |
22 |
Screw |
BMZ26P140FMC |
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47 |
Remote Control Unit |
See Contrast table(2) |
23 |
Clamper |
CEF1008 |
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48 |
Cover |
See Contrast table(2) |
24 |
Clamper |
CEF1009 |
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25 |
Plug(CN981) |
CKM1278 |
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(2) CONTRAST TABLE
DEH-P840MP/XN/UC, DEH-P8400MP/XN/UC and DEH-P8450MP/XN/ES are constructed the same except
for the following:
Mark No. Symbol and Description |
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Part No. |
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|
DEH-P840MP/XN/UC |
DEH-P8400MP/XN/UC |
DEH-P8450MP/XN/ES |
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20 |
Tuner Amp Unit |
CWM8042 |
CWM8043 |
CWM8044 |
41 |
Remote Control Assy |
CZX3257 |
Not used |
CZX3257 |
42 |
Cover |
CZN7655 |
Not used |
CZN7655 |
47 |
Remote Control Unit |
Not used |
CXB8743 |
Not used |
48 |
Cover |
Not used |
CNS7068 |
Not used |
11
DEH-P840MP,P8400MP,P8450MP
2.5 EXTERIOR(2)
For lubricants points, please refer to"Disassembly"(see page 65)
12
DEH-P840MP,P8400MP,P8450MP
(1) EXTERIOR(2) SECTION PARTS LIST
Mark No. |
Description |
Part No. |
Mark No. |
Description |
Part No. |
|
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1 |
Screw |
BPZ20P060FMC |
|
47 |
Screw |
ISS26P055FUC |
2 |
Screw |
BPZ20P080FZK |
48 |
Case Unit |
CXB7968 |
|
3,4 |
••••• |
|
49 |
Cover Unit |
CXB8127 |
|
5 |
Screw(M2x2) |
CBA1250 |
50 |
Spring |
CBH2545 |
|
6 |
Holder |
CNC9800 |
51 |
Cushion |
CNM7550 |
|
7 |
Flexible PCB |
CNP6498 |
52 |
Panel Unit |
CXB7953 |
|
8 |
Keyboard Unit(OEL) |
See Contrast table(2) |
53 |
Drive Unit |
CXB8138 |
|
9 |
Connector(CN1801) |
CKS4175 |
54 |
Screw |
BMZ26P040FMC |
|
10 |
Holder |
CNC9649 |
55 |
Screw(M2x3) |
CBA1061 |
|
11 |
Tape |
CNM7514 |
56 |
Screw(M2x2) |
CBA1250 |
|
12 |
Holder |
CNV6916 |
57 |
Screw(M2x1.4) |
CBA1562 |
|
13 |
OEL Unit |
MXS8018 |
58 |
Spring |
CBH2525 |
|
14 |
Sub Grille Assy |
See Contrast table(2) |
59 |
Spring |
CBH2526 |
|
15 |
Case Unit |
CXB7967 |
60 |
Spring |
CBL1557 |
|
16 |
Detach Grille Assy |
See Contrast table(2) |
61 |
Cord |
CDE6737 |
|
17 |
Screw |
BPZ20P080FZK |
62 |
Holder |
CNC9678 |
|
18 |
Button(EJECT) |
CAC7241 |
63 |
Holder |
CNC9679 |
|
19 |
Button(OPEN/BAND) |
CAC7242 |
64 |
Gear |
CNV6932 |
|
20 |
Button(SRC/PAUSE/CLK) |
CAC7244 |
65 |
Gear |
CNV6933 |
|
21 |
Button(1-6) |
CAC7246 |
66 |
Gear |
CNV6935 |
|
22 |
Button(CROSS) |
CAC7247 |
67 |
Gear |
CNV6936 |
|
23 |
Button(EQ) |
CAC7248 |
68 |
Lever |
CNV6937 |
|
24 |
Spring |
CBH2543 |
69 |
Switch(S951) |
CSN1051 |
|
25 |
Insulator |
CNM7649 |
70 |
Spring Switch(S952) |
CSN1052 |
|
26 |
Sheet |
CNM7824 |
71 |
Switch(S953) |
CSN1058 |
|
27 |
Lighting Conductor |
CNV6913 |
72 |
Chassis Unit |
CXB7956 |
|
28 |
Arm |
CNV6963 |
73 |
Holder Unit |
CXB7959 |
|
29 |
Keyboard Unit(LCD) |
CWM8056 |
74 |
Holder Unit |
CXB7960 |
|
30 |
LCD(LCD1901) |
CAW1704 |
75 |
Arm Unit |
CXB7961 |
|
31 |
Connector(CN1901) |
CKS4549 |
76 |
Arm Unit |
CXB7962 |
|
32 |
Holder |
CNC9648 |
77 |
Arm Unit |
CXB7963 |
|
33 |
Sheet |
CNM7512 |
78 |
Arm Unit |
CXB7964 |
|
34 |
Lighting Conductor |
CNV6914 |
79 |
Arm Unit |
CXB7965 |
|
35 |
Connector |
CNV6915 |
80 |
Arm Unit |
CXB7966 |
|
36 |
Grille Unit |
See Contrast table(2) |
81 |
Motor Unit(M951) |
CXB8939 |
|
37 |
Knob Assy |
CXB8026 |
82 |
Gear Unit |
CXB8940 |
|
38 |
Spring |
CBL1321 |
83 |
Washer |
YE15FUC |
|
39 |
Screw(M2x2) |
CBA1250 |
84 |
Screw |
CBA1559 |
|
40 |
Screw |
CBA1561 |
85 |
Sheet |
CNM7839 |
|
41 |
Spring |
CBH2530 |
86 |
PCB |
CNX3607 |
|
42 |
Cushion |
CNM7551 |
87 |
Switch Unit |
CWS1370 |
|
43 |
Arm |
CNV6962 |
|
|
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|
44 |
Guide |
CNV6967 |
|
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|
45 |
Guide |
CNV6968 |
|
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|
46 |
Flexible PCB |
CNP6869 |
|
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|
13
DEH-P840MP,P8400MP,P8450MP
(2) CONTRAST TABLE
DEH-P840MP/XN/UC, DEH-P8400MP/XN/UC and DEH-P8450MP/XN/ES are constructed the same except
for the following:
Mark No. Symbol and Description |
|
Part No. |
|
|
DEH-P840MP/XN/UC |
DEH-P8400MP/XN/UC |
DEH-P8450MP/XN/ES |
||
8 |
Keyboard Unit(OEL) |
CWM8051 |
CWM8052 |
CWM8052 |
14 |
Sub Grille Assy |
CXB9363 |
CXB9362 |
CXB9364 |
16 |
Detach Grille Assy |
CXB8092 |
CXB8093 |
CXB8094 |
36 |
Grille Unit |
CXB7942 |
CXB7941 |
CXB7943 |
14
DEH-P840MP,P8400MP,P8450MP
15
DEH-P840MP,P8400MP,P8450MP
2.6 CD MECHANISM MODULE
16
DEH-P840MP,P8400MP,P8450MP
- CD MECHANISM MODULE SECTION PARTS LIST
Mark No. Description |
Part No. |
Mark No. Description |
Part No. |
|||
1 |
CD Core Unit(S9MP3) |
CWX2618 |
|
46 |
Gear |
CNV6320 |
2 |
Connector(CN901) |
CKS4188 |
47 |
Arm |
CNV6322 |
|
3 |
Connector(CN101) |
CKS3486 |
48 |
Arm |
CNV6323 |
|
4 |
Screw |
BMZ20P025FMC |
49 |
Arm |
CNV6324 |
|
5 |
Screw |
BSZ20P040FMC |
50 |
Arm |
CNV6888 |
|
6 |
Screw(M2x4) |
CBA1362 |
51 |
Arm |
CNV6889 |
|
7 |
Screw(M2x3) |
CBA1527 |
52 |
Guide |
CNV6327 |
|
8 |
Screw |
CBA1545 |
53 |
Arm |
CNV6924 |
|
9 |
Washer |
CBF1037 |
54 |
Guide |
CNV6921 |
|
10 |
Washer |
CBF1038 |
55 |
Rack |
CNV6923 |
|
11 |
Washer |
CBF1039 |
56 |
Clamper |
CNV6331 |
|
12 |
Washer |
CBF1060 |
57 |
Arm |
CNV6332 |
|
13 |
Spring |
CBH2378 |
58 |
Guide |
CNV6333 |
|
14 |
Spring |
CBH2379 |
59 |
Cover |
CNV6334 |
|
15 |
Spring |
CBH2514 |
60 |
Arm |
CNV6335 |
|
16 |
Spring |
CBH2533 |
61 |
Guide |
CNV6336 |
|
17 |
Spring |
CBH2382 |
62 |
Roller |
CNV6338 |
|
18 |
Spring |
CBH2383 |
63 |
Damper |
CNV6175 |
|
19 |
Spring |
CBH2384 |
64 |
Damper |
CNV6662 |
|
20 |
Spring |
CBH2527 |
65 |
Guide |
CNV6925 |
|
21 |
Spring |
CBH2386 |
66 |
Chassis Unit |
CXB7980 |
|
22 |
Spring |
CBH2537 |
|
* 67 Arm Unit |
CXB7983 |
|
23 |
Spring |
CBH2390 |
68 |
Arm Unit |
CXB7984 |
|
24 |
Spring |
CBH2391 |
69 |
Arm Unit |
CXB7985 |
|
25 |
Spring |
CBH2523 |
70 |
Motor Unit(M2) |
CXB5903 |
|
26 |
Spring |
CBH2426 |
71 |
Screw Unit |
CXB5904 |
|
27 |
Spring |
CBH2444 |
72 |
Gear Unit |
CXB8076 |
|
28 |
Spring |
CBL1561 |
73 |
Bracket Unit |
CXB7982 |
|
29 |
Spring |
CBL1553 |
74 |
Motor Unit(M1) |
CXB6007 |
|
30 |
Shaft |
CLA3845 |
75 |
Arm Unit |
CXB8504 |
|
31 |
Roller |
CLA3910 |
76 |
Screw(M2x5) |
EBA1028 |
|
32 |
Frame |
CNC9654 |
77 |
Screw |
JFZ20P020FMC |
|
33 |
Lever |
CNC9664 |
78 |
Screw |
JGZ17P020FZK |
|
34 |
Lever |
CNC8949 |
79 |
Washer |
YE15FUC |
|
35 |
Arm |
CNC9661 |
80 |
Washer |
YE20FUC |
|
36 |
Arm |
CNC9016 |
81 |
Pickup Unit(Service)(P9MP3) CXX1550 |
||
37 |
Arm |
CNC9017 |
82 |
Screw |
IMS26P030FMC |
|
38 |
Bracket |
CNC9123 |
83 |
Guide |
CNV6922 |
|
39 |
Frame |
CNC9656 |
84 |
Roller |
CNV6887 |
|
40 |
Belt |
CNT1086 |
85 |
Spring |
CBH2509 |
|
41 |
Gear |
CNV6886 |
86 |
Spring |
CBH2512 |
|
42 |
Gear |
CNV6316 |
87 |
Spring |
CBH2536 |
|
43 |
Gear |
CNV6317 |
88 |
Collar |
CNV6906 |
|
44 |
Gear |
CNV6318 |
|
|
|
|
45 |
Gear |
CNV6319 |
|
|
|
|
17
1 |
|
2 |
|
3 |
|
4 |
|
|
|
DEH-P840MP,P8400MP,P8450MP
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
3.1 BLOCK DIAGRAM
A |
A |
TUNER AMP UNIT |
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FM/AM TUNER UNIT |
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CN402 |
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FM/AM 1ST IF 10.7MHz |
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MPXREF 41kHz |
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AMANT |
AMRF |
T51 Q51 CF51 |
CF52 CF53 |
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AMDET |
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ANT |
28 |
ATT |
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IC 2 FM MPX |
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L ch |
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2 |
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6 |
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R ch 5 |
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ANT1 ADJ |
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IC1 |
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COMP 21 |
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MIXER, IF AMP, DET. |
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LDET 18 |
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27 FMANT |
ATT |
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26 RFGND |
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FMRF |
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CF202 |
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RF ADJ |
AM 2ND IF |
X901 |
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IC 3 |
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EEPROM |
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10.25MHz |
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450kHz |
NC |
DI/DO |
FMLOCL |
NC |
DGND CE2 |
CK CE1 |
SDBW |
SL |
FMSD |
NL1 |
NL2 |
STIND |
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WC |
NC |
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CREQ |
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VDD |
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ANT2 ADJ |
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VCC |
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23 |
LOCH |
25 |
LOCL |
|
7 |
17 20 22 10 19 |
14 |
24 |
9 |
11 12 |
15 16 |
8 |
13 |
2 |
3 |
4 |
1 |
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VCC |
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VDD |
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B |
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Q101 |
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ASENB1 |
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BU |
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CN101 |
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Q102 |
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5 |
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IP-BUS DRIVER |
TX |
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1 |
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5 |
IC 102 |
1 |
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8 |
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RX |
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D CD CORE UNIT(S9MP3) |
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6 HA12187FP 2 |
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7 |
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8 |
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11 |
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IPPW |
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IC 202 |
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BUS- |
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MSM51V4265EP-70TS |
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BUS+ |
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TUN L |
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PICKUP UNIT |
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DRAM |
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BUSL+ |
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BUSL+ |
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(SERVICE)(P9MP3) |
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BUSL- |
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BUSL- |
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CN101 |
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V3R3D |
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CN901 |
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CD L |
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LASER |
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CN723 |
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L-OUT |
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DIODE |
|
LD- |
15 |
Q101 |
142 |
LD |
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IC 201 |
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LOUT 35 |
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14 |
8 |
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MIC231 |
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MD |
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UPD63760GJ |
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MUTE |
Q602 |
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5 |
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141 |
PD |
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RF-AMP,CD DECODER, |
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Q603 |
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AC,BD |
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VR231 |
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HOLOGRAM |
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MP3 DECODER, |
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UNIT |
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F,E |
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DIGITAL SERVO / DATA PROCESSOR |
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||||||||||||
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FOCUS ACT. |
FO+ |
1 |
FOP |
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BUZZER |
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TO+ |
TOP |
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||||
|
MONITOR TRACKING ACT. |
4 |
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38 |
39 |
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42 |
43 |
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24 |
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WAIT, |
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PEE |
|||||||||||
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DIODE |
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LD+ |
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TD/FD |
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SD/MD |
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14 |
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RFOK |
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12 |
FOP |
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X201 |
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X202 |
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13 |
TOP |
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IC 702 |
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SPECTRUM ANALYZER |
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SPINDLE |
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CD |
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IC 251 |
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M |
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DRIVER |
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||||
C |
MOTOR |
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16 |
SOP |
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XWINT, |
|
TC74VHCT08AFT |
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BA3834F |
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SYSTEM CONTR |
|||||
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15 |
SOM |
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XWAIT, |
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FOK |
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IC 601(2/2) |
|||
|
LOAD/CARRIAGE |
M |
|
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18 |
LCOP |
|
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22 |
31 |
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|
CDMUTE 33 |
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|||
|
MOTOR |
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17 |
LCOM |
|
LOEJ |
LOEJ |
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P-BUS |
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PD5740A(E |
||||||||
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P-BUS |
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|||||||||
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CONT |
9 |
29 |
CONT |
IC 701 |
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PD5741A(U |
|||
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IC 301 |
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PE5269A |
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VD |
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VD |
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|||
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CD CONTROLLER |
|
|
VD |
|
2 |
20 |
|
|
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||||||||||
|
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BA5996FM |
|
78 |
|
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Q752 |
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||||||||||||||
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DSCSNS |
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3 |
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||||
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19 |
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|||||
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|
80 |
HOME |
|
|
|
WMA DECODER |
|
|
|
Q751 |
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|||||||
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||||
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28 |
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S901 |
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CD3VON |
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IC 501 |
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||||||
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BU |
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||||||||
|
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HOME |
|
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UPD61002GC |
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|||||||
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||||||||
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|
12EJ |
DISC |
|
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|
|
VDCONT |
27 |
|
|
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|
|
15 |
7 |
VDCONT |
|
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||
|
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|
CLAMP SENSE |
8EJ SENSE |
|
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||||||
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SENSE |
|
SENSE |
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|
+3.3V REGULATOR |
|
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|
||||||
|
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|
1 |
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1 |
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|
4,5 |
|
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|
IC 502 |
|
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|
3VDD |
IC 703 |
|
1 |
21 |
|
VDD |
|
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|||||||
|
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|
V2R5 |
4 |
2 |
|
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Q811 |
|
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||||||||||
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||||||
|
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|
BA25BC0WFP |
|
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|
|
S-818A33AUC-BGN |
|
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BU |
|
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|||||||
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5VDD |
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||||||||
|
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|
+2.5V REGULATOR |
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Q812 |
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||||||
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||||||
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1 |
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V3R3D |
4 |
IC 203 |
2 |
|
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VD |
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|
11 |
FLPPW |
|
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BA033SFP |
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|
+3.3V REGULATOR |
|
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||||
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CN811 |
|
4 |
5 |
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||
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|
AUTOMATIC |
|
|
|
|
6 |
MOTOR1 |
3 |
IC 811 |
|
6 |
|
|
66 |
FLPOPN |
|||
D |
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M |
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|||||||
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|
|
FLAP MOTOR |
|
|
|
5 |
MOTOR2 |
14 |
BA6288FS |
11 |
|
|
65 |
FLPCLS |
||||||
|
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|
|
E SWITCH PCB |
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|||||||||
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|||||||
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|
CLOSE |
|
|
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|
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|
|
4 |
FCLSW1 |
|
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|
69 |
fclssw |
|
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|
OPEN |
|
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||||
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|
3 |
FOPSW1 |
|
|
|
|
|
|
68 |
fopnsw |
|
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|
EJECT |
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|||||
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|
2 |
FEJSW1 |
|
|
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|
|
67 |
flpejsw |
||
|
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||||
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1 |
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18 |
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1 |
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2 |
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3 |
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4 |
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5 |
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6 |
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7 |
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8 |
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|
DEH-P840MP,P8400MP,P8450MP |
|
|||||||||
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A |
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HIGH OUT |
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CN351 |
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RL |
11 IN5 |
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OUT1 |
18 |
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SW |
11 |
SW |
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IC 571 |
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Q351 |
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PA2028A |
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PL |
7 |
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OUT3 |
16 |
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FL |
7 |
FL |
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IN1 |
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Q352 |
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FL |
9 IN3 |
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OUT5 |
14 |
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RL |
3 |
RL |
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SYSTEM CONTROLLER |
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Q353 |
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IC 601(1/2) |
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PD5740A(ES) |
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VDD REGULATOR |
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5V REGULATOR |
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PD5741A(UC) |
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Q901 |
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Q911 |
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VDD |
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VDD2 |
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ACC |
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ACC |
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50 |
SD |
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BACKUP SENSE |
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BU |
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CN981 |
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97 |
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73 |
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BACK UP |
FUSE |
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SL |
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B.UP |
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bsens |
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1 |
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72 |
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74 |
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Q931 |
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10A |
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ACC |
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TUNPCE |
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asens |
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5 |
ACC |
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57 |
TUNPCK |
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B |
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71 |
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tunpce@ |
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ACC SENSE |
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Q941 |
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55 |
TUNPDO |
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isens |
83 |
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ILL SENSE |
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ILL |
3 |
ILM |
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82 |
ASENBO |
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Q951 |
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VDD |
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TELMUTE |
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TX |
RX IPPW |
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10 |
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8 |
MUTE |
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TELIN |
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30 |
29 81 |
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TELEPHONE MUTE |
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ELECTRONIC VOLUME/ |
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GND |
2 |
GND |
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POWER AMP |
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TUN L |
42 |
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SOURCE SELECTOR |
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IN3-L |
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PL |
12 |
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FL- |
3 |
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FL- |
10 |
FL- |
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USL+ |
43 |
IN4+L |
IC 131 |
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12 |
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IC 301 |
FL+ |
5 |
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FL+ 12 |
FL+ |
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USL- |
44 |
IN4-L |
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FL |
10 |
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FLIN |
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PAL007A |
RL- |
23 |
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RL- |
9 |
RL- |
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IN1-L |
PML009A |
RL |
11 |
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14 |
RLIN |
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D L |
41 |
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RL+ |
21 |
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RL+ |
11 |
RL+ |
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IN2-L |
MIC_IN |
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MUTE |
STBY B.REMOTE |
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13 |
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22 |
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4 |
25 |
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B.REM |
4 |
B.REM |
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MUTE |
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Q503 |
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BU |
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SYS+B REGULATOR |
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Q921 |
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Q922 |
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SYS+B |
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BU |
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Q301 |
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MUTE |
87 |
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SYSPW |
23 |
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SYSPW |
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Q923 |
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Q501 |
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XOUT |
13 |
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MUTE |
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X601 |
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TEM CONTROLLER |
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XIN |
15 |
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B KEYBOARD UNIT(OEL) |
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C |
|||||||
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||||||||||
IC 601(2/2) |
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OEL+B REGULATOR |
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CN831 |
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||||||||||
PD5740A(ES) |
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Q871 |
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Q1807 |
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6 |
IC 871 |
1 |
OEL+B |
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OEL+B |
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8 |
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IC 1802 |
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PD5741A(UC) |
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BU |
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5 |
4 |
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OEL UNIT |
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|||||||||
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NJM2360M |
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PD8091A |
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Q872 |
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Q1806 |
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(DEH-P840MP) |
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PD8092A |
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DPDT1 |
4 |
5 |
DPDT2 |
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(DEH-P8400MP,P8450MP) |
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|||||
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OELPW |
22 |
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KYDT1 |
6 |
3 |
KYDT2 |
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27 |
GRILLE -COM |
ROM |
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||||
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Q831 |
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DPDT |
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4 |
|
IC 1806 |
2 |
28 |
|
IC 1801 |
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DPDT1 |
31 |
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VDD2 |
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SWVDD5V |
1 |
8 |
SWVDD5V2 |
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KYDT |
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|||||||
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TC7SET08FU |
|
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PD5745A |
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||||||||
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KYDT1 |
32 |
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11 XOUT |
|
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||
|
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SWVDD1 |
40 |
|
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ILM+B2 |
2 |
7 |
ILM+B2 |
5 |
|
IC 1805 |
1 |
X1801 |
13 |
XIN |
|
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|||||
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S-818A33AUC-BGN |
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3.3V |
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Q832 |
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RESET |
12 |
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1 |
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IC 651 |
2 |
VDD |
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CN1801 |
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S-80735ANDZI |
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Q833 |
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KEY MATRIX |
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ILMPW1 |
42 |
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F CONNECTOR PCB |
C KEYBOARD UNIT(LCD) |
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Q834 |
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ILM+B REGULATOR |
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CN832 |
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CN1901 |
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LCD |
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Q962 |
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4 |
IC 1901 |
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OPT IN |
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BU |
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ILM+B |
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4 |
ILM+B |
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SW5V |
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RS-140 |
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Q963 |
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Q651 |
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RESET |
1 |
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RST1 |
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RST |
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17 |
GRILLE -COM |
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REM |
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XO 22 |
D |
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ILMPW2 |
43 |
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DPDT2 |
10 |
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DPDT |
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DPDT |
IC 1902 |
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X1901 |
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KYDT2 11 |
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KYDT |
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PD6340A |
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KYDT |
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XI 23 |
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Q971 |
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SWVDD5V |
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DPDT2 |
35 |
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VDD2 |
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SWVDD5 |
6 |
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6 |
SW5V |
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KYDT2 |
36 |
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SWVDD2 |
79 |
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VDD |
7 |
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7 |
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Q972 |
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KEY MATRIX |
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19 |
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DEH-P840MP,P8400MP,P8450MP
3.2 OVERALL CONNECTION DIAGRAM(GUIDE PAGE)
Note: When ordering service parts, be sure to refer to " EXPLODED VIEWS AND PARTS LIST" or
"ELECTRICAL PARTS LIST".
A-a
|
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Large size |
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A |
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SCH diagram |
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A-a |
A-b |
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B
C
D
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The > mark |
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the importan |
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Therefore, w |
A-a |
A-b |
Guide page |
identical desi |
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VD REG |
A-a |
A-b |
Detailed page |
|
E-VO
IP-BUS
DRIVER
D CN901
FM:-20.5dBs
AM:-31.0dBs
IP-BUS:+2.2dBs
CD:0.0dBs
|
TUNER |
FM(100%):-19.5dBs AM(30%):-30.0dBs |
SYSTEM C |
UNIT |
PD5 |
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(DEH-P840 |
TUNERFM/AM |
PD5 |
(DEH-P |
FLAP MOTOR
AND SENSE
OEL+B REG
SW VDD
A |
E |
M951 |
|
M |
CSN1052 |
(CLOSE) CSN1051 (OPEN) CSN1058 |
(EJECT) |
E |
B CN1801 |
F |
|
CXB8939 |
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|||||||||
AUTOMATIC FLAP |
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SWITCH PCB |
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20 |
A |
E |
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1 |
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2 |
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3 |
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4 |
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5 |
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6 |
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7 |
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8 |
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DEH-P840MP,P8400MP,P8450MP
A-b
A
found on some component parts indicates ce of the safety factor of the part.
hen replacing, be sure to use parts of ignation.
A TUNER AMP UNIT
|
SPECTRUM |
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ANALYSER |
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ASL |
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L |
HI-OUT |
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RCA OUT |
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12 |
SUB |
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11 |
WOOFER |
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L CH |
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10 |
SUB |
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9 |
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WOOFER |
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8 |
R CH |
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7 |
FRONT |
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L CH |
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6 |
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5 |
FRONT |
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R CH |
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4 |
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3 |
REAR |
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L CH |
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2 |
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1 |
REAR |
B |
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R CH |
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FM:+10.1dBs |
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AM:-0.4dBs |
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FM:+2.6dBs |
MUTE |
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IP-BUS:+15.8dBs |
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CD:+15.6dBs |
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AM:-7.9dBs |
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IP-BUS:+8.3dBs |
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CD:+8.1dBs |
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POWER AMP |
PAL007A |
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RESET |
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5V REG |
CONTROLLER |
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5741A |
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> |
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CEK1136 |
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10A |
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MP, P8400MP) |
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GND |
5740A |
** |
** |
|
SYS+B REG |
ILL |
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B.REM |
||
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||
8450MP) |
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ACC |
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TEL |
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RL— |
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VDD REG |
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FL— |
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RL+ |
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** |
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FL+ |
|
DEH-P840MP |
R626 |
R628 |
RR— |
|
|
Not used |
100K |
FR— |
||
|
DEH-P8400MP |
100K |
Not used |
||
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RR+ |
||||
|
DEH-P8450MP |
Not used |
100K |
||
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FR+ |
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FM:+28.6dBs |
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AM:+18.1dBs |
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MUTE |
IP-BUS:+34.3dBs |
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CD:+34.1dBs |
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SENSE |
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TEL MUTE |
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SW |
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VDD |
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BL+B |
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REG |
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C
ILM+B
REG
NOTE :
Symbol indicates a resistor.
No differentiation is made between chip resistors and discrete resistors.
Symbol indicates a capacitor.
No differentiation is made between chip capacitors and discrete capacitors.
Decimal points for resistor |
D |
|||
and capacitor fixed values |
|
|||
are expressed as : |
|
|||
2.2 |
← |
2R2 |
|
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|||
0.022 |
← |
R022 |
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A A 21
5 |
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6 |
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7 |
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8 |
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||||
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1 |
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2 |
|
DEH-P840MP,P8400MP,P8450MP
|
-A |
The>mar importathe Therefore,w identicalde |
E-V |
|
b - A |
|
|
A |
Aa-b |
|
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|
B
3 |
|
4 |
|
1
FM:-20.5dBs AM:-31.0dBs BUS:+2.2dBs |
CD:0.0dBs |
IP- |
|
D CN901
C
D
VD REG |
IP-BUS DRIVER |
TUNER |
M(30%):-0dBs.30 M(100%):-5dBs.19
A-a
22 A-a
1 |
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2 |
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3 |
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4 |
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||||
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5
SYSTEM |
PD (DEH-P84 |
PD (DEH |
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6 7 8
DEH-P840MP,P8400MP,P8450MP
|
F |
A-b |
b |
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a- |
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2 |
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- A |
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A |
A |
|
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|
OEL+B REG
|
SW VDD |
B CN1801 |
|
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E |
PCB |
|
|
(EJECT) |
|
|
|
CSN1058 |
|
MOTORFLAP |
SENSEAND |
(OPEN) |
SWITCH |
M951 FLAPAUTOMATIC CXB8939 |
|||
|
|
CSN1051 |
|
|
|
(CLOSE) |
|
|
|
CSN1052 |
|
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|
M |
|
B
A-a A-b
C
AM(30%):-30 |
FM/AMTUNERUNIT |
|
FM(100%):-19 |
||
|
D
A-a E
A-a E 23
5 |
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6 |
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7 |
|
8 |
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||||
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D
24 |
|
b-A |
|
|
1 |
A |
|
|
|
|
> mark found on some component parts indicates |
|||
|
- |
|
||
|
|
importance of the safety factor of the part. |
||
|
b |
|
||
|
|
refore, when replacing, be sure to use parts of |
||
|
|
|
||
|
|
|
|
|
ntical designation.
ASL
E-VOL
2
3
FM:+2.6dBs
AM:-7.9dBs
IP-BUS:+8.3dBs
CD:+8.1dBs
1
4
C |
|
B |
|
A |
|
|
A-a A-b
A-a A-b
A TUNER AMP UNIT
SPECTRUM
ANALYSER
HI-OUT
RCA OUT
12 |
SUB |
|
11 |
WOOFER |
|
L CH |
||
|
||
10 |
SUB |
|
9 |
||
WOOFER |
||
8 |
R CH |
|
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||
7 |
FRONT |
|
L CH |
||
|
||
6 |
|
|
5 |
FRONT |
|
R CH |
||
|
||
4 |
|
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3 |
REAR |
|
L CH |
||
|
||
2 |
|
|
1 |
REAR |
|
|
R CH |
MUTE
POWER AMP |
PAL007A |
RESET
5V REG
FM:+10.1dBs
AM:-0.4dBs
IP-BUS:+15.8dBs
CD:+15.6dBs
2 1 P840MP,P8400MP,P8450MP-DEH
3
4
SYSTEM CONTROLLER
PD5741A
(DEH-P840MP, P8400MP)
PD5740A
(DEH-P8450MP)
5
2
6
7
F
b-A 25 b-A 8
|
|
|
|
5V REG |
|
|
|
|
> |
|
|
|
|
CEK1136 |
|
|
|
|
10A |
|
|
|
|
GND |
** |
** |
|
SYS+B REG |
ILL |
|
|
|
B.REM |
|
|
|
|
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|
|
|
|
|
ACC |
|
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|
5 |
|
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|
TEL |
|
|
|
|
RL— |
|
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|
|
VDD REG |
|
|
|
|
FL— |
** |
|
|
|
RL+ |
|
|
|
FL+ |
|
|
|
R626 |
R628 |
|
|
|
|
||
DEH-P840MP |
Not used |
100K |
RR— |
|
DEH-P8400MP |
100K |
Not used |
FR— |
|
DEH-P8450MP |
Not used |
100K |
RR+ |
|
|
|
|
|
FR+ |
|
|
|
|
FM:+28.6dBs |
|
|
|
|
AM:+18.1dBs |
|
|
|
MUTE |
IP-BUS:+34.3dBs |
|
|
|
CD:+34.1dBs |
|
|
|
|
|
SENSE |
|
|
|
|
6 |
|
|
|
|
TEL MUTE |
SW
VDD
BL+B
REG
ILM+B
REG
NOTE :
Symbol indicates a resistor.
No differentiation is made between chip resistors and discrete resistors.
Symbol indicates a capacitor.
No differentiation is made between chip capacitors and discrete capacitors.
A-a A-b
Decimal points for resistor and capacitor fixed values are expressed as :
2.2 |
← |
2R2 |
|
|
|||
0.022 |
← |
R022 |
|
|
A-a A-b
8 7 P840MP,P8400MP,P8450MP-DEH
D |
|
C |
|
B |
|
A |
|
|
|
1 |
|
2 |
|
3 |
|
4 |
|
|
|
DEH-P840MP,P8400MP,P8450MP
3.3 KEYBOARD UNIT(OEL)
A
A CN831
B
C
D
B
26 B
1 |
|
2 |
|
3 |
|
4 |
|
|
|
||||
|
|
|
5 |
|
6 |
|
7 |
|
8 |
|
|
|
DEH-P840MP,P8400MP,P8450MP
B KEYBOARD UNIT(OEL)
A
ROM
PD8091A(DEH-P840MP)
PD8092A(DEH-P8400MP, P8450MP)
GRILLE -COM
B
C
D
OEL UNIT MXS8018
B
B 27
5 |
|
6 |
|
7 |
|
8 |
|
|
|
||||
|
|
|
A
1 |
|
2 |
|
DEH-P840MP,P8400MP,P8450MP
3.4 KEYBOARD UNIT(LCD)
A CN832
F
CONNECTOR
PCB
3 |
|
4 |
|
|
VOLUME |
RESET |
REMOTE CONTROL |
|
SENSOR |
B
CLK |
PAUSE |
SRC |
C
D
C F
28 C
1 |
|
2 |
|
3 |
|
4 |
|
|
|
||||
|
|
|
5 |
|
6 |
|
7 |
|
8 |
|
|
|
DEH-P840MP,P8400MP,P8450MP
C KEYBOARD UNIT(LCD)
A
GRILLE -COM |
B |
C
LCD
D
C C
29
5 |
|
6 |
|
7 |
|
8 |
|
|
|
||||
|
|
|
1 |
|
2 |
|
3 |
|
4 |
|
|
|
DEH-P840MP,P8400MP,P8450MP
3.5 CD MECHANISM MODULE(GUIDE PAGE)
D-a
SIGNAL LINE
A F FOCUS SERVO LINE
T TRACKING SERVO LINE
C CARRIAGE SERVO LINE
S SPINDLE SERVO LINE
PICKUP UNIT |
|
|
(SERVICE)(P9MP3) |
|
|
|
|
3300P |
|
|
R022 |
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# |
F |
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B |
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0 |
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! |
S |
C |
T |
F |
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C |
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SWITCHES: |
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C |
CD CORE UNIT(S9MP3) |
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S901 : HOME SWITCH |
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ON-OFF |
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...... |
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S902 : CLAMP SWITCH |
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.... ON-OFF |
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S903 : DSCSNS SWITCH |
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ON-OFF |
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S904 : 12EJ SWITCH |
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ON-OFF |
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S905 : 8EJ SWITCH |
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ON-OFF |
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The underlined indicates the switch |
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position. |
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1 |
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@ |
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T |
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S |
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7 |
5 |
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C |
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F |
6 |
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8 |
3 |
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SPINDLE MOTOR |
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2 |
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M1 CXB6007 |
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S |
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R750 |
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S |
F |
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F |
C |
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C |
T |
C |
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C |
T |
S |
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S |
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D |
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LOADING/CARRIAGE |
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MOTOR |
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M2 CXB5903 |
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PD9023A |
30 |
DD |
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3 |
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4 |
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1 |
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2 |
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