Pioneer DEHP-6600-R, DEHP-7600-MP Service manual

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 2003
ORDER NO.
CRT3188
DEH-P7600MP/XN/EW
MULTI-CD/DAB CONTR OL HIGH POWER CD/MP3/WMA PLAYER WITH RDS TUNER
DEH-P7600MP
MULTI-CD CONTROL HIGH POWER CD PLAYER WITH RDS TUNER
DEH-P6600R
This service manual should be used together with the following manual(s):
Model No. Order No. Mech.Module Remarks
CX-3098 CRT3179 S10WMAcode2 CD Mech. Module:Circuit Description, Mech. Description, Disassembly CX-3110 CRT3178 S10.1 CD Mech. Module:Circuit Description, Mech. Description, Disassembly
/XN/EW
/XN/EW
For details, refer to "Important symbols for good services".
K-ZZU. DEC. 2003 printed in Japan
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SAFETY INFORMATION

A
- CD Section Precaution
1. Before disassembling the unit, be sure to turn off the power. Unplugging and plugging the connectors during power-on mode may damage the ICs inside the unit.
2. To protect the pickup unit from electrostatic discharge during servicing, take an appropriate treatment (shorting-solder) by referring to "the DISASSEMBLY" on page 77.
3. After replacing the pickup unit, be sure to check the grating. (See p.72.)
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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.
1. Safety Precautions for those who Service this Unit.
• When checking or adjusting the emitting power of the laser diode exercise caution in order to get safe, reliable results.
Caution:
1. During repair or tests, minimum distance of 13cm from the focus lens must be kept.
2. During repair or tests, do not view laser beam for 10 seconds or longer.
A
2. A CLASS 1 LASER PRODUCT label is affixed to the bottom of the player.
3. The triangular label is attached to the mechanism unit frame.
CLASS 1 LASER PRODUCT
4. Specifications of Laser Diode
Specifications of laser radiation fields to which human access is possible during service. Wavelength = 800 nanometers
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[ Important symbols for good services ]
In this manual, the symbols shown-below indicate that adjustments, settings or cleaning should be made securely.
A
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
B
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
C
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ones should be used.
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CONTENTS

SAFETY INFORMATION......................................................................................................................................2
1. SPECIFICATIONS.............................................................................................................................................6
2. EXPLODED VIEWS AND PARTS LIST.............................................................................................................8
2.1 PACKING....................................................................................................................................................8
2.2 EXTERIOR(DEH-P7600MP) ....................................................................................................................10
2.3 EXTERIOR(DEH-P6600R).......................................................................................................................12
2.4 CD MECHANISM MODULE(DEH-P7600MP)..........................................................................................14
2.5 CD MECHANISM MODULE(DEH-P6600R).............................................................................................16
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ..........................................................................................18
3.1 BLOCK DIAGRAM....................................................................................................................................18
3.2 OVERALL CONNECTION DIAGRAM(GUIDE PAGE) ..............................................................................20
3.3 KEYBOARD UNIT(DEH-P7600MP) .........................................................................................................26
3.4 KEYBOARD UNIT(DEH-P6600R)............................................................................................................28
3.5 CD MECHANISM MODULE(GUIDE PAGE)(DEH-P7600MP)..................................................................30
3.6 CD MECHANISM MODULE(DEH-P6600R).............................................................................................40
4. PCB CONNECTION DIAGRAM ......................................................................................................................44
4.1 TUNER AMP UNIT...................................................................................................................................44
4.2 PANEL UNIT.............................................................................................................................................48
4.3 KEYBOARD UNIT(DEH-P7600MP) .........................................................................................................50
4.4 KEYBOARD UNIT(DEH-P6600R)............................................................................................................51
4.5 CD CORE UNIT(S10WMA)(DEH-P7600MP)...........................................................................................52
4.6 CD CORE UNIT(S10)(DEH-P6600R).......................................................................................................54
5. ELECTRICAL PARTS LIST.............................................................................................................................56
6. ADJUSTMENT................................................................................................................................................68
6.1 OEL UNIT ADJUSTMENT........................................................................................................................68
6.2 CD ADJUSTMENT ...................................................................................................................................69
6.3 CHECKING THE GRATING AFTER CHANGING THE PICKUP UNIT.....................................................72
6.4 ERROR MODE.........................................................................................................................................75
6.5 FREQUENCY CHECK FOR CLOCK........................................................................................................76
7. GENERAL INFORMATION .............................................................................................................................77
7.1 DIAGNOSIS..............................................................................................................................................77
7.1.1 DISASSEMBLY......................................................................................................................................77
7.1.2 CONNECTOR FUNCTION DESCRIPTION ..........................................................................................80
7.2 IC..............................................................................................................................................................81
7.3 OPERATIONAL FLOW CHART................................................................................................................95
7.4 CLEANING ...............................................................................................................................................96
8. OPERATIONS.................................................................................................................................................97
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1. SPECIFICATIONS

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2. EXPLODED VIEWS AND PARTS LIST

OTES : Parts marked by " * " are generally unavailable because they are not in our Master Spare Parts List.
A
• Screw adjacent to mark on the product are used for disassembly.
• For the applying amount of lobricants or glue, follow the instructions in this manual. (In the case of no amount instructions,apply as you think it appropriate.)
"

2.1 PACKING

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PACKING SECTION PARTS LIST
Mark No. Description Part No.
1 Cord Assy CDE7153 2 Accessory Assy CEA3376 3 Spring CBH1650 4 Screw Assy CEA3848 5 Fixing screw BPZ20P060FZK
6 Screw CBA1650 * 7 Polyethylene Bag CEG-127 8 Screw CRZ50P090FTC 9 Screw TRZ50P080FTC * 10 Polyethylene Bag CEG-158
11 Handle CNC5395 12 Holder CND1249 13 Holder CND1250 14 Bush CNV3930 15 Polyethylene Bag CEG-162
16 ••••• 17 Carton(P7600MP) XHG7023 Carton(P6600R) XHG7027
Mark
No. Description Part No.
Contain Box(P7600MP) XHL7023 18 Contain Box(P6600R) XHL7027
19 Protector CHP2663 20 Protector CHP2664 21-1 Owner's Manual(P7600MP) XRD7018 Owner's Manual(P6600R) XRD7046 21-2 Owner's Manual(P7600MP) XRD7019 Owner's Manual(P6600R) XRD7047
21-3 Owner's Manual(P7600MP) XRD7020 Owner's Manual(P6600R) XRD7048 21-4 Installation Manual(P7600MP) XRD7017 Installation Manual(P6600R) XRD7049 * 21-5 Warranty Card CRY1157
* 21-6 Passport CRY1013 * 21-7 Caution Card CRP1207 * 21-8 Caution Card(P7600MP) XRP7001 22 Case Assy CXB3520 23 Inner Box XHW7001
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Owner's Manual,Installation Manual
Part No. Language
XRD7018,XRD7046 English,Spanish XRD7019,XRD7047 German,French XRD7020,XRD7048 Italian,Dutch XRD7017,XRD7049 English,Spanish,German,French,Italian,Dutch
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2.2 EXTERIOR(DEH-P7600MP)

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6
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8
7
2
96 68
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12
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5
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48
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64
16
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4
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51
13
9
66
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70
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38
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28
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1
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34
24
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40
14
44
43
21
41
22
39
30
42
45
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20
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31
21
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DEH-P7600MP/XN/EW
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EXTERIOR(DEH-P7600MP) SECTION PARTS LIST
Mark No. Description Part No.
1 Screw BMZ30P040FZK 2 Screw BSZ26P060FTC 3 Screw BSZ30P060FTC 4 Screw BSZ30P200FTC 5 Cord Assy CDE7129
6 Cord Assy CDE7153 7 Case CNB2870 8 Holder CNC8659 9 Earth Plate CNC8915 10 Insulator CNM7682
11 Insulator CNM7935 12 Insulator CNM8174 13 Cushion CNM8890 14 Panel XNS7070 15 Cap CNV6727
16 Case Assy CXB3520 17 ••••• 18 ••••• 19 Chassis Unit XXA7222 20 Button(EJECT) CAC7752
21 Screw(M2x4.5) CBA1647 22 Screw(M2x4) CBA1649 23 Washer CBF1038 24 Spring CBH2650 25 Spring CBH2651
26 Spring CBH2652 27 Spring CBH2653 28 Holder CND1254 29 Gear CNV5997 30 Arm CNV7400
31 Arm CNV7401 32 Arm CNV7402 33 Arm CNV7403 34 Panel Unit CWM8758 35 Socket(CN1950) CKS3550
36 Connector(CN1951) CKS4806 37 Holder Unit CXB9501 38 Holder Unit CXB9502 39 Damper Unit CXB9503 40 Panel Unit(Service) CXX1691
41 Spring CBL1512 42 Cover CNM6854 43 Panel CNS7245 44 Pin CNV6486 45 Lighting Conductor CNV6487
46 CD Mechanism Module(S10CODE2)CXK5665 47 Screw ISS26P055FTC 48 Cable XDE7002 49 Tuner Amp Unit XWM7044 50 Screw ASZ26P060FTC
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DEH-P7600MP/XN/EW
No. Description Part No.
Mark
51 Screw BPZ26P080FTC 52 Screw BSZ26P160FTC 53 Fuse(10A) CEK1208 54 Pin Jack(CN352) CKB1051 55 Plug(CN901) CKM1376
56 Plug(CN351) CKS1238 57 Connector(CN101) CKS3408 58 Plug(CN801) CKS3537 59 Connector(CN651) CKS3837 60 Connector(CN161) CKS4124
61 Antenna Jack(CN401) CKX1056 62 Holder CND1270 63 Holder CND1352 64 Heat Sink CNR1668 65 Microphone(CN751) CPM1011
66 FM/AM Tuner Unit CWE1645 67 Holder CND1054 68 Insulator XNM7031 69 Detachable Assy XXA7166 70 Screw BPZ20P100FZK
71 Spring CBL1470 72 Knob XAA7018 73 Button(1-6) XAC7005 74 Button(OPEN) XAC7012 75 Button(TEXT/SCRL/AUDIO/FUNC)XAC7041
76 Spring XBH7001 77 Cover XNS7013 78 Keyboard Unit XWM7051 79 Connector(CN1901) CKS4524 80 Cushion CNM6633
81 Spacer CNM7697 82 Spacer CNM7698 83 Holder CNV6910 84 OEL Unit MXS8201 85 Holder XNC7006
86 Button Unit(EQ-EX) XXA7007 87 Button Unit(EQ) XXA7008 88 Sub Grille Assy XXA7159 89 Sub Button Assy XXA7227 90 Lavel VRW-329
91 ••••• 92 Cushion XNM7041 93,94 ••••• 95 Transistor(Q651,911,921) 2SD2396 96 Choke Coil(L301) CTH1280
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2.3 EXTERIOR(DEH-P6600R)

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6
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8
7
2
96 68
60
12
57
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90
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2
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48
B
52
64
16
62
53
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59
49
11
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4
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13
9
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EXTERIOR(DEH-P6600R) SECTION PARTS LIST
Mark No. Description Part No.
1 Screw BMZ30P040FZK 2 Screw BSZ26P060FTC 3 Screw BSZ30P060FTC 4 Screw BSZ30P200FTC 5 •••••
6 Cord Assy CDE7153 7 Case CNB2793 8 Holder CNC8659 9 Earth Plate CNC8915 10 Insulator CNM7682
11 Insulator CNM7935 12 Insulator CNM8174 13 Cushion CNM8890 14 Panel XNS7070 15 •••••
16 IC(IC301) PAL007A 17 ••••• 18 ••••• 19 Chassis Unit XXA7223 20 Button(EJECT) CAC7752
21 Screw(M2x4.5) CBA1647 22 Screw(M2x4) CBA1649 23 Washer CBF1038 24 Spring CBH2650 25 Spring CBH2651
26 Spring CBH2652 27 Spring CBH2653 28 Holder CND1254 29 Gear CNV5997 30 Arm CNV7400
31 Arm CNV7401 32 Arm CNV7402 33 Arm CNV7403 34 Panel Unit CWM8758 35 Socket(CN1950) CKS3550
36 Connector(CN1951) CKS4806 37 Holder Unit CXB9501 38 Holder Unit CXB9502 39 Damper Unit CXB9503 40 Panel Unit(Service) CXX1691
41 Spring CBL1512 42 Cover CNM6854 43 Panel CNS7245 44 Pin CNV6486 45 Lighting Conductor CNV6487
46 CD Mechanism Module(S10) CXK5602 47 Screw ISS26P055FTC 48 Cable XDE7003 49 Tuner Amp Unit XWM7048 50 Screw ASZ26P060FTC
56
No. Description Part No.
Mark
51 Screw BPZ26P080FTC 52 Screw BSZ26P160FTC 53 Fuse CEK1208 54 Pin Jack(CN352) CKB1051 55 Plug(CN901) CKM1376
56 ••••• 57 Connector(CN101) CKS3408 58 Plug(CN801) CKS3537 59 Connector(CN651) CKS3835 60 Connector(CN161) CKS4124
61 Antenna Jack(CN401) CKX1056 62 Holder XNC7003 63 Holder CND1352 64 Heat Sink CNR1668 65 Microphone(CN751) CPM1011
66 FM/AM Tuner Unit CWE1645 67 Holder CND1054 68 Insulator XNM7031 69 Detachable Assy XXA7170 70 Screw BPZ20P100FZK
71 Spring CBL1470 72 Knob XAA7003 73 Button(1-6) XAC7005 74 Button(OPEN) XAC7012 75 Button(TEXT/SCRL/AUDIO/FUNC)XAC7041
76 Spring XBH7001 77 Cover XNS7013 78 Keyboard Unit XWM7054 79 Connector(CN1901) CKS4524 80 Cushion CNM6633
81 Spacer CNM7697 82 Spacer CNM7698 83 Holder CNV6910 84 OEL Unit MXS8201 85 Holder XNC7006
86 Button Unit(EQ-EX) XXA7007 87 Button Unit(EQ) XXA7008 88 Sub Grille Assy XXA7163 89 Sub Button Assy XXA7224 90 Lavel VRW-329
91 ••••• 92 Cushion XNM7041 93,94 ••••• 95 Transistor(Q651,911,921) 2SD2396 96 Choke Coil(L301) CTH1280
DEH-P7600MP/XN/EW
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2.4 CD MECHANISM MODULE(DEH-P7600MP)

42
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5
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5
15
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1
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1GEM1024 2GEM1045 3GEM1035
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25
70
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6
60
11
89
10
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74
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CD MECHANISM MODULE(DEH-P7600MP) SECTION PARTS LIST
No. Description Part No.
Mark No. Description Part No.
1 CD Core Unit(S10WMA) CWX2851 2 Connector(CN101) CKS4182 3 Connector(CN901) CKS4017 4 Screw BMZ20P035FTC 5 Screw BSZ20P040FTC
6 Screw(M2x4) CBA1362 7 Screw(M2x3) CBA1511 8 Screw(M2x3) CBA1527 9 ••••• 10 Washer CBF1038
11 Washer CBF1060 12 Spring CBH2390 13 Spring CBH2606 14 Spring CBH2607 15 Spring CBH2608
16 Spring CBH2609 17 Spring CBH2610 18 Spring CBH2735 19 Spring CBH2612 20 Spring CBH2613
21 Spring CBH2614 22 Spring CBH2615 23 Spring CBH2616 24 Spring CBH2617 25 Spring CBH2620
26 Spring CBH2621 27 Spring CBH2641 28 Spring CBH2642 29 Spring CBH2643 30 Spring CBH2659
31 Spring CBH2688 32 ••••• 33 Shaft CLA4441 34 Frame CNC9962 35 Frame CNC9963
36 Bracket CNC9966 37 Bracket CND1895 38 Arm CNC9968 39 Arm CND1909 40 Lever CND2032
41 Lever CNC9984 42 Sheet CNM8134 43 Collar CNV7798 44 Guide CNV7799 45 Arm CNV7800
Mark
51 Gear CNV7208 52 Gear CNV7209 53 Gear CNV7210 54 Gear CNV7211 55 Gear CNV7212
56 Rack CNV7214 57 Arm CNV7215 58 Arm CNV7216 59 Guide CNV7217 60 Roller CNV7218
61 Gear CNV7219 62 Arm CNV7221 63 Arm CNV7220 64 Arm CNV7222 65 Damper CNV7313
66 Damper CNV7314 67 Arm CNV7341 68 Arm CNV7342 69 Guide CNV7360 70 Guide CNV7361
71 Holder CNV7437 72 Arm CNV7805 73 Gear CNV7595 74 Damper CNV7618 75 Motor Unit(M1) CXB6007
76 Chassis Unit CXC2318 77 Screw Unit CXB8729 78 Gear Unit CXC2397 79 Arm Unit CXC2316 80 Arm CND1896
81 Arm CND1894 82 Motor Unit(M2) CXB8933 83 Bracket CNC9985 84 ••••• 85 Screw(M2x5) EBA1028
86 Screw JFZ20P020FTC 87 Screw JGZ17P022FTC 88 ••••• 89 Washer YE20FTC 90 Pickup Unit(P10)(Service) CXX1641
91 Screw IMS26P030FTC 92 Spring CBL1635 93 Clamper CNV7197
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46 Rack CNV7199 47 Holder CNV7201 48 Holder CNV7202 49 Arm CNV7203 50 Gear CNV7207
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2.5 CD MECHANISM MODULE(DEH-P6600R)

42
A
13
5
13
5
34
5
15
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81
22
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F
13
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44
B
5
B
1
54
52
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13
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D
86
86
82
83
4
37
71
4
29
51
1
73
50
72
10
1
I
76
55
4
36
4
1
18
2
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64
2
1
61
2
M
1
23
87
75
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E
63
57
62
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1
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1
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1
1
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1
40
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D
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33
1
1
P
19
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12
3
20
39
1
69
30
2
21
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2
1GEM1024 2GEM1045 3GEM1035
E
92
26
G
68
28
I
H
28
45
J
38
23
K
59
49
F
Q
A
27
H
77
90
48
8
67
17
78
25
70
60
80
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K
43
46
6
60
11
89
10
14
74
R
31
41
85
C
91
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1
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3
85
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16
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CD MECHANISM MODULE(DEH-P6600R) SECTION PARTS LIST
No. Description Part No.
Mark No. Description Part No.
1 CD Core Unit(S10) CWX2947 2 Connector(CN101) CKS4182 3 Connector(CN701) CKS4188 4 Screw BMZ20P035FTC 5 Screw BSZ20P040FTC
6 Screw(M2x4) CBA1362 7 Screw(M2x3) CBA1511 8 Screw(M2x3) CBA1527 9 ••••• 10 Washer CBF1038
11 Washer CBF1060 12 Spring CBH2390 13 Spring CBH2606 14 Spring CBH2607 15 Spring CBH2608
16 Spring CBH2609 17 Spring CBH2610 18 Spring CBH2735 19 Spring CBH2612 20 Spring CBH2613
21 Spring CBH2614 22 Spring CBH2615 23 Spring CBH2616 24 Spring CBH2617 25 Spring CBH2620
26 Spring CBH2621 27 Spring CBH2641 28 Spring CBH2642 29 Spring CBH2643 30 Spring CBH2659
31 Spring CBH2688 32 ••••• 33 Shaft CLA4441 34 Frame CNC9962 35 Frame CNC9963
36 Bracket CNC9966 37 Bracket CND1895 38 Arm CNC9968 39 Arm CND1909 40 Lever CND2032
41 Lever CNC9984 42 Sheet CNM8134 43 Collar CNV7798 44 Guide CNV7799 45 Arm CNV7800
Mark
51 Gear CNV7208 52 Gear CNV7209 53 Gear CNV7210 54 Gear CNV7211 55 Gear CNV7212
56 Rack CNV7214 57 Arm CNV7215 58 Arm CNV7216 59 Guide CNV7217 60 Roller CNV7218
61 Gear CNV7219 62 Arm CNV7221 63 Arm CNV7220 64 Arm CNV7222 65 Damper CNV7313
66 Damper CNV7314 67 Arm CNV7341 68 Arm CNV7342 69 Guide CNV7360 70 Guide CNV7361
71 Holder CNV7437 72 Arm CNV7805 73 Gear CNV7595 74 Damper CNV7618 75 Motor Unit(M1) CXB6007
76 Chassis Unit CXC2318 77 Screw Unit CXB8729 78 Gear Unit CXC2397 79 Arm Unit CXC2316 80 Arm CND1896
81 Arm CND1894 82 Motor Unit(M2) CXB8933 83 Bracket CNC9985 84 ••••• 85 Screw(M2x5) EBA1028
86 Screw JFZ20P020FTC 87 Screw JGZ17P022FTC 88 ••••• 89 Washer YE20FTC 90 Pickup Unit(P10)(Service) CXX1641
91 Screw IMS26P030FTC 92 Spring CBL1635 93 Clamper CNV7197
A
B
C
D
E
46 Rack CNV7199 47 Holder CNV7201 48 Holder CNV7202 49 Arm CNV7203 50 Gear CNV7207
56
DEH-P7600MP/XN/EW
F
7
8
17
0
0
T
W
C
8
O
T
1234

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAM

A
TUNER AMP UNIT
A
VDD
FM/AM TUNER UNIT
B
ANTENNA
CN401
1
2
1
3
AM ANT
FM ANT
ATT
ATT
ANT adj
FMRF
FMRF
RF adj
7 6 13 5 10 9 8 11 14 18 19 20 21
WC
CE2
ROM_VDD
IC 3 EEPROM
5.0V
OSC
LPF
IC 1
3.3V
MIXER, IF AMP
T51
CF52
C
RFGND
OSCGND
DGND
212 1522 16 4 17
CD CORE UNIT(S10WMA)(P7600MP)
D
PICKUP UNIT
D
E
(P10)(SERVICE)
LASER DIODE
HOLOGRAM
UNIT
FOCUS ACT.
TRACKING ACT.
MONITOR
DIODE
SPINDLE
MOTOR
CARRIAGE
LOAD/
MOTOR
Q101
F,E
12EJ
SENSE
3
V3R3D
142
LD
143
PD
DIGITAL SERVO / DATA PROCESSOR
TD/FD
12
FOP
13
TOP
CD
DRIVER
16
SOP
15
SOM
18
LCOP
17
LCOM
IC 301
BA5835FM
DISC
8EJ
SENSE
SENSE
IC 203
NJM2391DL1-33
CN101
LD-
15
15
MD
5
5
AC,BD
FOP
FO+
1
1
TO+
TOP
4
4
LD+
14
14
M
M
CLAMP SENSE
V3R3D
+3.3V REGULATOR
5
F
V1R5
IC 501
S-L2980A15MC-C6A
1.5V REGULATOR
AUDIOGNDNCVCC
IC 201
UPD63761GJ
RF-AMP,CD DECODER,
MP3 and WMA DECODER,
SD/MD
LOEJ
CONT
HOME
22
9
1
1,3
3534
X201
CD CONTROLLER
53
LOEJ
47
CONT
IC 701
PE5440A
4
CLAMP
32
12EJ
31
8EJ
30
DSCSNS
97
HOME
3VDD
VD2
V3R3D
CDMUTE
VDCONT
CD3VON
+3.3V REGULATOR
S-812C33AUA-C2N
VDD_3.3
3
CF51
LOUT
SL
3.3V
TUN 3.3V SYS+B
55
49
46
IC 703
DI
CK
CE1
IC 5
5V 3.3V
IC 4
3.3V 2.5V
CN901
31
MUTE
Q603
BRST,BRXEN,BSRQ
BDATA,BSCK
VD
VDCONT
2
VDD
2.5V
L-OUT
Q601
VD2
NC
DO
RDS_CK
RDS_HSLK
RDS_DATA
RDS_LOCK
IC 2
2.5V
DET, FM MPX,
RDS DECODER
Rch
24
Lch
23
Q321
VDD
RDS_DA
RDS_HS
RDS_CK
RDS_L
ASLIN
SYSPW
15
TUN L
EVST,EVCK,EVD
LEVEL INDI
BU
DETACH SENSE S
S802
Q804
VDD
41 43 44
42
Q
Q8
Q8
BUS+L BUS-L
SP841
CN101
7 11 5
IP-BUS DRIVER
1
BUS-
5
8
6
HA12240FP
BUS+
CN651
10
14
BRST,BRXEN,BSRQ
21
20
5
19
22
23
Q651
VD
Q652
Q650
VDD
CD3VCONT
VD
3
4
19
5
2
1
TX
1
IC 101
RX
2
8
IPPW
Q101
BDATA,BSCK, CD5VON,DSPMUTE, DSPOKOUT,CDA/D
BU
VD
BU
BUZZER
28
TX
27
RX
79
IPPW
SYSTEM CONTROLLER
80
ASENBO
IC 601(2/2)
PD5920A
(P7600MP)
PD5922A (P6600R)
KYDT
34
22
PEE
DPDT
38
33
TC7SET08FU
IC 801
SYSPW
OELPW
FLPILM
SWVDD
35
LVLINL
MUTE
XIN
XOUT
dsens
EJTIN
ROT136ROT0
41
24
92
85
1 13
X601 11
20
39
40
42
ILMPW
BUS+L BUS-L
CD L
BU
18
1234
DEH-P7600MP/XN/EW
I
2
5678
A
CN351
Q351
Q353
Q352
BU
2
ILB
KEY MATRIX
OEL UNIT
RL
2
CN352
6
PL
2
FL
CN981
FUSE
1
10A
3
5
8
22
10 12
9
11
6
CN161
ILLUMINATION
2,8
9V
Q1961
SW L
FRONT L
1
BACK UP
3
5
8
TELMUTE
10 12
9
11
6
BACK
UP
B.
ILM
REM
ACC
GND
WIRED
REMOTE
CONTROL
REAR L
ACC
ILM
GND
FL­FL+ RL-
RL+
B.REM
B
C
RR
RR
+
­FR
FR
+
­FL
FL
+
­RL
RL
+
-
D
E
F
RESET
IC602
2
1
RL
VDD
S-80835CNUA-B8U
10
ce@
CE1 DO DI CK
Q401
RDS_DATA
RDS_HSLK
Q402
RDS_CK
RDS_LOCK
Q321
NL
TE
W IN
UT
W
ns
LM
IN
ILMPW
1
TUN L BUS+L BUS-L
CD L
EVST,EVCK,EVDT
LEVEL INDICATOR
92
85
1 13
X601 11
20
DETACH SENSE SW
39
40
42
BU
VDD
ASLIN
ELECTRONIC VOLUME/
SOURCE SELECTOR
15
NOISEDET
41
IN3-L
43
IN4+L
44
IN4-L
42
IN2-L
BU
S802
Q803
Q804
Q807
Q808
OEL+B
IC201
PML009A
IC 131
NJM4558MD
Q852
CN801
BU
Q805
DGND
ILB
ILB
ROT0 ROT1
SWDVDD
DPDT
KYDT
SEL_OUT_L
5
6
8
9
7
13 12
2
11
14
10 10 5
reset
69
tunpce@
70
TUNPCE1
98
TUNPDI
99
TUNPDO
100
TUNPCK
95
SL
SYSTEM CONTROLLER
IC 601(1/2)
PD5920A
(P7600MP)
PD5922A
RDSDATA
rdshslk
rdslk
rdslk
ASLIN
MICIN
1
(P6600R)
13 12
PL
10
FL
11
RL
46
44
16
45
93
BU
57
Q851
IC851
65
NJM2360M
5
6
S1970
EJECT
CN1951
B
CN1901
9
4
4
9
6
7
11
2
10
3
8
5
8
8
9
7
13 12
2
11
14
CN1950
DALMON
bsens
asens
isens
TELIN
KEYAD
KEYD
MICROPHONE
1
MIC
MUTE
Q364
SYS+B
OEL+B
TUNER 3.3V REGULATOR
TUN 3.3V
PANEL UNIT
ILB
ILB
ROT0
ROT0
ROT1
ROT1
SWVDD
OPT IN
DPDT
REMOTE CONTROL
KYDT
OELB
16V
PL
67
73
72
81
8
89 2
MUTE
Q301
IC 401
NJM2391DL1-33
VOLUME
S1901
2
3
1
3.3V REGULATOR
IC 1902
S-818A33AUC-BGN
4
IC 1901
1
RS-140
SENSOR
FL
VDD REGULATOR
BACKUP SENSE
Q931
ACC SENSE
VDD
Q911
Q951
Q913
Q932
BU
ACC
ILM SENSE
BU
VDD
TELEPHONE MUTE
BU
POWER AMP
14 12
FLIN RLIN
22 4
IC 301
PAL007A
STBYMUTE
SYS 8.4V REGULATOR
SYS 8.4V
Q501
13
SYS 8.4V
3.3V
FONT ROM
IC 1990
15
5
REM
27
DPDT
28
KTDT
PD8119A(P7600MP)
23
VCC
PD8123A(P6600R)
ce
97
60
VDD114VDD2
AVCC
48
KEY/OEL CONTROLLER
IC 1940
PD5932A
6,20
FL-
FL+
RL-
RL+
B.REMOTE
25
Q921
Q922
Q923
KEYBOARD UNIT
C
KEY DATA
cs)
13
X1940
XIN
11
XOUT
OEL DATA
23 21
3 5
SYSPW
KEYAD 3
KEYD
IC1970 IC1971
4,16
16V
Q1960
56
DEH-P7600MP/XN/EW
7
8
19
O
1234

3.2 OVERALL CONNECTION DIAGRAM(GUIDE PAGE)

A
A-a A-b
Large size
SCH diagram
"ELECTRICAL PARTS LIST".
A-a
Note: When ordering service parts, be sure to refer to " EXPLODED VIEWS AND PARTS
HA12240FP
IP-BUS DRIVER
3.3V REG.
IP-BUS
IP-BUS:+2.2dBs
FM:-16.5dBs
AM:-27.0dBs
IP-BUS:+2.2dBs
CD: +0.36dBs
E-VOL
A-a
A-b
Guide page
A-b
Detailed page
FM(100%):-15.5dBs
AM(30%):-26.0dBs
A-a
B
FM/AM TUNER UNIT
C
SYSTEM CONTR
D
CD:+0.36dBs
PANEL UNIT
B
D
CN701
CN901
C
CN1901
E
: DEH-P7600MP/XN/EW : DEH-P6600R/XN/EW
F
For resistors and capacitors in the circuit diagrams, their resistance values or capacitance values are expressed in codes:
Ex. *Resistors Code Practical value 123 12k ohms 103 10k ohms
The > mark found on some component parts indicates the importance of the safety factor of the part. Therefore, when replacing, be sure to use parts of identical designation.
*Capacitors Code Practical value 103 0.01uF 101/10 100uF/10V
EJECT
20
A B
DEH-P7600MP/XN/EW
1234
5678
ND PARTS LIST" or
10K(B)
A
A-b
TUNER AMP UNIT
A
RCA
ASL
LEVEL IND.
FM:+6.6dBs
AM: -1.9dBs
IP-BUS:+10.3dBs
CD:+10.46dBs
WIRED REMOTE
>
3A
>
3A
8 7
6 5
FRONT R ch
FRONT L ch
IP-BUS:+9.5dBs
SUB WOOFER R ch
SUB WOOFER L ch
REAR R ch
REAR L ch
B
C
SYSTEM CONTROLLER
DETACH SENSE SW
VDD REG.
B.UP SENSE
ACC SENSE
ILM SENSE
TEL MUTE
POWER AMP
SYS+B REG.
600µH
FM:+32.6dBs AM:+24.1dBs
IP-BUS:+35.3dBs
CD:+36.46dBs
CEK1208
10A
>
D
RR
RR
+
-
BACK
FR
FR
UP
+
-
B.
FL
FL
ILL
REM
+
­RL
RL
ACC
GND
+
-
E
DC/DC CONVERTER
DEH-P7600MP/XN/EW
56
F
A
7
8
21
1234
A
A-b
1
E-VOL
2
SYSTEM CONTROLLER
B
FM:-16.5dBs
AM:-27.0dBs
CD: +0.36dBs
IP-BUS:+2.2dBs
C
IP-BUS:+2.2dBs
IP-BUS
HA12240FP
IP-BUS
A-b A-a
A-a
DRIVER
3.3V REG.
D
E
F
FM(100%):-15.5dBs
AM(30%):-26.0dBs
FM/AM TUNER UNIT
A-a
22
1234
DEH-P7600MP/XN/EW
SYSTEM
CONTROLLER
5678
A
3
PANEL UNIT
4
EJECT
5
A-b
B
C
B
*Capacitors
Code Practical value
103 0.01uF
101/10 100uF/10V
CD:+0.36dBs
D
CN901 CN701
C
CN1901
A-b A-a
A-a
D
the importance of the safety factor of the part.
Therefore, when replacing, be sure to use parts of
identical designation.
For resistors and capacitors in the circuit diagrams, their resistance values or
capacitance values are expressed in codes:
Ex. *Resistors
Code Practical value
123 12k ohms
: DEH-P7600MP/XN/EW
: DEH-P6600R/XN/EW
The > mark found on some component parts indicates
103 10k ohms
E
F
56
DEH-P7600MP/XN/EW
A-a
7
B
23
8
1234
A
REAR
L ch
REAR
R ch
>
10A
CEK1208
FRONT
R ch
FRONT
L ch
IP-BUS:+9.5dBs
SUB WOOFER
7
8
SUB WOOFER
L ch
R ch
5
6
B
600µH
RCA
FM:+32.6dBs
TUNER AMP UNIT
OWER AMP
A-b A-a
A
>
3A
3A
>
WIRED REMOTE
C
D
E
ASL
10K(B)
LEVEL IND.
FM:+6.6dBs
AM: -1.9dBs
CD:+10.46dBs
IP-BUS:+10.3dBs
F
A-b
24
1
DEH-P7600MP/XN/EW
2
EM CONTROLLER
1234
CONTROLLER
10A
CEK1208
>
FM:+32.6dBs
5678
+
+
+
+
RL
FL
FR
AM:+24.1dBs
CD:+36.46dBs
IP-BUS:+35.3dBs
SYS+B REG.
RR
-
RR
FR
BACK
-
-
-
RL
FL
B.
REM
ACC
UP
ILL
GND
A
B
POWER AMP
VDD REG.
ILM SENSE
B.UP SENSE
ACC SENSE
TEL MUTE
C
A-b A-a
D
DC/DC CONVERTER
E
DETACH SENSE SW
F
3
4
5
DEH-P7600MP/XN/EW
56
A-b
7
8
25
1234

3.3 KEYBOARD UNIT(DEH-P7600MP)

A
CN1951
B
B
VOLUME
REMOTE
CONTROL
SENSOR
3.3V REG.
S-818A33AUC-BGN
CL-190UB2-X
C
D
CL-190UB2-X
TA
E
F
C
26
1234
DEH-P7600MP/XN/EW
5678
KEY / OEL CONTROLLER
KEYBOARD UNIT
C
A
B
C
20K(B)
15K(B)
OEL UNIT
MXS8201
For resistors and capacitors in the circuit diagrams, their resistance values or capacitance values are expressed in codes:
Ex. *Resistors Code Practical value 123 12k ohms 103 10k ohms
*Capacitors Code Practical value 103 0.01uF 101/10 100uF/10V
DEH-P7600MP/XN/EW
56
FONT ROM
PD8119A
7
D
E
F
C
27
8
1234

3.4 KEYBOARD UNIT(DEH-P6600R)

A
REMOTE CONTROL
SENSOR
VOLUME
B
3.3V REG.
S-818A33AUC-BGN
CN1951
B
C
TA
D
E
F
28
C
DEH-P7600MP/XN/EW
1234
5678
A
KEYBOARD UNIT
C
B
FONT ROM
PD8123A
KEY / OEL CONTROLLER
20K(B)
C
D
MXS8201
15K(B)
E
OEL UNIT
For resistors and capacitors in the circuit diagrams, their resistance values or capacitance values are expressed in codes:
Ex. *Resistors Code Practical value 123 12k ohms 103 10k ohms
*Capacitors Code Practical value 103 0.01uF 101/10 100uF/10V
56
DEH-P7600MP/XN/EW
F
C
7
8
29
1234

3.5 CD MECHANISM MODULE(GUIDE PAGE)(DEH-P7600MP)

A
D-a
T
C
F
S
C
S
T
F
L209
B
PICKUP UNIT(P10)(SERVICE)
C217 R1
%
F
T
T
F
T
C
T
F
F
F
T
T
F
T T F F
F
F T T
F
F T T
AND
#
@
D
Pull-down
3
2
1
E
M1
CXB6007
SPINDLE MOTOR
M2
CXB8933
LOADING/CARRIAGE
MOTOR
S
S
C
C
S
S
C
C
T
F
T
9
F
0
F F T T
CD DRIVER
$
S
7
C
8
4
5
S
S
C
C
3.3 REGULATOR
F
D
30
1234
DEH-P7600MP/XN/EW
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