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ORDER NO.
CRT3883
DEH-P690UB/XN/UC
CD RECEIVER
DEH-P690UB /XN/UC
DEH-P6900UB /XN/UC
DEH-P7950UB /XN/ES
This service manual should be used together with the following manual(s):
Model No. Order No. Mech.Module Remarks
CX-3195 CRT3815 S10.5COMP2 CD Mech. Module : Circuit Descriptions, Mech. Descriptions, Disassembly
For details, refer to "Important Check Points for Good Servicing".
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 2007
K-ZZA. JAN. 2007 Printed in Japan
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SAFETY INFORMATION
A 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
B California to cause cancer, birth defects or other reproductive harm.
Health & Safety Code Section 25249.6 - Proposition 65
- Service Precaution
1. You should conform to the regulations governing
C 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. 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.
3. To protect the pickup unit from electrostatic discharge
during servicing, take an appropriate treatment
(shorting-solder) by referring to "the DISASSEMBLY".
4. After replacing the pickup unit, be sure to check the
D grating.
5. Be careful in handling ICs. Some ICs such as MOS
type are so fragile that they can be damaged by
electrostatic induction.
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DEH-P690UB/XN/UC
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[Important Check Points for Good Servicing]
In this manual, procedures that must be performed during repairs are marked with the below symbol.
Please be sure to confirm and follow these procedures.
A
1. Product safety
Please conform to product regulations (such as safety and radiation regulations), and maintain a safe servicing environment by
following the safety instructions described in this manual.
Use specified parts for repair.
Use genuine parts. Be sure to use important parts for safety.
Do not perform modifications without proper instructions.
Please follow the specified safety methods when modification(addition/change of parts) is required due to interferences such as
radio/TV interference and foreign noise.
Make sure the soldering of repaired locations is properly performed. B
When you solder while repairing, please be sure that there are no cold solder and other debris.
Soldering should be finished with the proper quantity. (Refer to the example)
Make sure the screws are tightly fastened.
Please be sure that all screws are fastened, and that there are no loose screws.
Make sure each connectors are correctly inserted.
Please be sure that all connectors are inserted, and that there are no imperfect insertion.
Make sure the wiring cables are set to their original state.
Please replace the wiring and cables to the original state after repairs.
In addition, be sure that there are no pinched wires, etc. C
Make sure screws and soldering scraps do not remain inside the product.
Please check that neither solder debris nor screws remain inside the product.
There should be no semi-broken wires, scratches, melting, etc. on the coating of the power cord.
Damaged power cords may lead to fire accidents, so please be sure that there are no damages.
If you find a damaged power cord, please exchange it with a suitable one.
There should be no spark traces or similar marks on the power plug.
When spark traces or similar marks are found on the power supply plug, please check the connection and advise on secure
connections and suitable usage. Please exchange the power cord if necessary.
Safe environment should be secured during servicing. D
When you perform repairs, please pay attention to static electricity, furniture, household articles, etc. in order to prevent injuries.
Please pay attention to your surroundings and repair safely.
2. Adjustments
To keep the original performance of the products, optimum adjustments and confirmation of characteristics within specification.
Adjustments should be performed in accordance with the procedures/instructions described in this manual.
3. Lubricants, Glues, and Replacement parts
Use grease and adhesives that are equal to the specified substance.
Make sure the proper amount is applied.
E
4. Cleaning
For parts that require cleaning, such as optical pickups, tape deck heads, lenses and mirrors used in projection monitors, proper
cleaning should be performed to restore their performances.
5. Shipping mode and Shipping screws
To protect products from damages or failures during transit, the shipping mode should be set or the shipping screws should be
installed before shipment. Please be sure to follow this method especially if it is specified in this manual.
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DEH-P690UB/XN/UC
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CONTENTS
SAFETY INFORMATION..................................................................................................................................... 2
1. SPECIFICATIONS ............................................................................................................................................ 5
A
2. EXPLODED VIEWS AND PARTS LIST............................................................................................................ 8
2.1 PACKING ................................................................................................................................................... 8
2.2 EXTERIOR(1) .......................................................................................................................................... 10
2.3 EXTERIOR(2) .......................................................................................................................................... 13
2.4 CD MECHANISM MODULE..................................................................................................................... 14
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ......................................................................................... 16
3.1 BLOCK DIAGRAM ................................................................................................................................... 16
3.2 OVERALL CONNECTION DIAGRAM(GUIDE PAGE) ............................................................................. 18
3.3 KEYBOARD UNIT.................................................................................................................................... 24
3.4 CD MECHANISM MODULE(GUIDE PAGE) ............................................................................................ 26
4. PCB CONNECTION DIAGRAM ..................................................................................................................... 34
4.1 TUNER AMP UNIT................................................................................................................................... 34
B 4.2 KEYBOARD UNIT.................................................................................................................................... 38
4.4 CD CORE UNIT(S10.5COMP2)............................................................................................................... 40
4.3 SWITCH UNIT ......................................................................................................................................... 39
5. ELECTRICAL PARTS LIST ............................................................................................................................ 42
6. ADJUSTMENT ............................................................................................................................................... 50
6.1 CD ADJUSTMENT................................................................................................................................... 50
6.2 CHECKING THE GRATING AFTER CHANGING THE PICKUP UNIT.................................................... 52
6.3 ERROR MODE ........................................................................................................................................ 54
6.4 SYSTEM MICROCOMPUTER TEST PROGRAM ................................................................................... 55
6.5 TEST MODE ............................................................................................................................................ 56
7. GENERAL INFORMATION............................................................................................................................. 57
7.1 DIAGNOSIS ............................................................................................................................................. 57
C 7.1.1 DISASSEMBLY ..................................................................................................................................... 57
7.1.2 CONNECTOR FUNCTION DESCRIPTION.......................................................................................... 61
7.2 IC ............................................................................................................................................................. 62
7.3 OPERATIONAL FLOW CHART ............................................................................................................... 77
8. OPERATIONS ................................................................................................................................................ 78
D
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1. SPECIFICATIONS
A
B
C
D
E
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5
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A
B
C
D
E
F
DEH-P690UB/XN/UC
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A
B
C
D
E
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2. EXPLODED VIEWS AND PARTS LIST
NOTES : Parts marked by " * " are generally unavailable because they are not in our Master Spare Parts List.
The > mark found on some component parts indicates the importance of the safety factor of the part.
A
Therefore, when replacing, be sure to use parts of identical designation.
"
Screw 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.)
2.1 PACKING
17 4 10
B 8 12
11
13
7
18 6
9
C
15
5
23
14
D
21
22
3
2
20
E
19
1
16
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(1) PACKING SECTION PARTS LIST
Mark No. Description Part No. Mark No. Description Part No.
1 Cord Assy CDP1009 16 Contain Box See Contrast table(2)
2 Cord Assy CDP1040 17 Polyethylene Bag CEG1116
A
3 Cord Assy See Contrast table(2) 18-1 Owner's Manual See Contrast table(2)
* 4 Accessory Assy See Contrast table(2) 18-2 Owner's Manual See Contrast table(2)
5 Polyethylene Bag CEG1160 18-3 Owner's Manual See Contrast table(2)
6 Handle CND3707 18-4 Installation Manual See Contrast table(2)
7 Bush CNV3930 * 18-5 Caution Card XRP7002
8 Screw Assy See Contrast table(2) * 18-6 Caution Card See Contrast table(2)
* 9 Polyethylene Bag CEG-127 18-7 Caution Card CRP1310
10 Screw CBA1650 * 18-8 Warranty Card See Contrast table(2)
* 18-9 Caution Card CRP1355
11 Screw CRZ50P090FTC B
12 Screw See Contrast table(2) 19 Remote Control Unit CXC5717
13 Screw TRZ50P080FTC 20 Protector CHP3373
14 Polyethylene Bag See Contrast table(2) 21 Protector CHP3374
15 Carton See Contrast table(2) 22 Case Assy XXA7417
23 Protector CHP3375
(2) CONTRAST TABLE
DEH-P690UB/XN/UC , DEH-P6900UB/XN/UC and DEH-P7950UB/XN/ES are constructed the same except for the
following:
Mark No. Description DEH-P690UB/XN/UC DEH-P6900UB/XN/UC DEH-P7950UB/XN/ES
C
3 Cord Assy CDP1041 Not used Not used
* 4 Accessory Assy CEA7316 CEA7316 CEA7317
8 Screw Assy CEA5322 CEA5322 CEA3849
12 Scew JPZ20P060FTB JPZ20P060FTB Not used
14 Polyethylene Bag CEG1173 CEG1173 CEG-162
15 Carton CHG6077 CHG6079 CHG6078
16 Contain Box CHL6077 CHL6079 CHL6078
18-1 Owner's Manual CRD4160 CRD4162 CRD4164
18-2 Owner's Manual Not used Not used CRD4165
18-3 Owner's Manual Not used Not used CRB2320 D
18-4 Installation Manual CRD4161 CRD4163 CRD4166
* 18-6 Caution Card Not used CRP1294 Not used
* 18-8 Warranty Card CRY1070 CRY1246 Not used
Owner's Manual,Installation Manual
Part No. Language
CRD4160, CRD4161, CRD4162, CRT4163 English, French
CRD4164 English, Spanish
E
CRD4165 Portuguese(B), Traditional Chinese
CRB2320 Arabic
CRD4166 English, Spanish, Portuguese(B), Traditional Chinese, Arabic
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2.2 EXTERIOR(1)
17 89
A 34 17
88
12 17
87 69
16 17
33
19 18
86
13
19
85
30 21 27
22
37 23 25 20
31 1
85 32
38
B
14
90
26 A
11
70 21
A
28
36
35
B
24 29
1
72
1 68
C 5
1
1
A 1 71 4
1
C
6 56
43
60
67 59 58 D
3 55 44 C
43 42
D 43
67 63 62
3 52
E 50 43 47 43
49 43 43 57
39
64 44 51 45 (2) 57
67 46
D 61
D
44
48
54
65 53
F 40
F 67
67
E
: GEM1024 G
E
73 3 3
: GEM1069 2
(2)
78
77 83 7
81
76
79 2 8
80
75 78
75 10
G 9
77 10
82 76
74 84 9
82 B
F
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(1) EXTERIOR(1) SECTION PARTS LIST
Mark No. Description Part No. Mark No. Description Part No.
1 Screw BSZ26P060FTC 46 Gear CNV7752
2 Screw(M2.6 x 4) CBA1828 47 Gear CNV7753
A
3 Screw(M2 x 2.5) CBA1924 48 Gear CNV7754
4 Cord Assy CDE8351 49 Gear CNV7755
5 Cord Assy CDE8352 50 Switch Unit CWS1389
6 Cable CDE8355 51 Switch CSN1051
7 Cord Assy CDP1009 52 Spring Switch CSN1052
> 8 Fuse(10 A) CEK1136 53 Arm Unit CXC2199
9 Cap CNS1472 54 Arm Unit CXC6623
10 Resistor RS1/2PMF102J 55 Arm Unit CXC6624
11 Earth Plate CND2171 * 56 Chassis Unit CXC8071 B
12 Holder CND3598 57 Screw JFZ20P020FTC
13 Insulator CNM8790 58 Spring XBL7003
14 Cushion CNM9126 59 Holder XNC7017
15 Panel See Contrast table(2) 60 Insulator XNM7119
16 Tuner Amp Unit See Contrast table(2) 61 Holder Unit XXA7399
17 Screw BMZ26P160FTC 62 Motor Unit(M3) XXA7400
18 Screw BPZ26P070FTC 63 Holder Unit XXA7401
19 Screw BSZ26P060FTC 64 Arm Unit XXA7403
20 Antenna Cable(CN402) CDH1336 65 Gear Unit XXA7424
C
21 Clamper CEF1048 66