PIONEER DEX-P1R, DEH-P946, DEX-P1 Service Manual
MULTI-CD CONTROL DSP CD PLAYER WITH RDS/ID-LOGIC TUNER
DEX-P1R UC
Se
r
vic
e
M
a
nu
a
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DEH-P946 ES
DEX-P1 ES
DEX-P1R/UC
PIONEER ELECTRONIC CORPORATION 4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan
PIONEER ELECTRONICS SERVICE INC. P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A.
PIONEER ELECTRONIC [EUROPE] N.V. Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 501 Orchard Road, #10-00, Lane Wheelock Place, Singapore 238880
C PIONEER ELECTRONIC CORPORATION 1998
ORDER NO.
CRT2206
CONTENTS
1. SAFETY INFORMATION ............................................2
2. EXPLODED VIEWS AND PARTS LIST.......................3
3. SCHEMATIC DIAGRAM ...........................................18
4. PCB CONNECTION DIAGRAM ................................56
5. ELECTRICAL PARTS LIST ........................................74
6. ADJUSTMENT..........................................................92
7. GENERAL INFORMATION .......................................98
7.1 PARTS .................................................................98
7.1.1 IC................................................................98
7.1.2 DISPLAY..................................................117
7.2 DIAGNOSIS ......................................................119
7.2.1 DISASSEMBLY .......................................119
7.2.2 TEST MODE............................................120
7.3 BLOCK DIAGRAM ............................................124
8. OPERATIONS AND SPECIFICATIONS...................126
- See the separate manual CX-680(CRT2216) for the CD mechanism description, disassembly and circuit
description.
- The CD mechanism employed in this model is one of H1 series.
K-FEA. JUNE 1998 Printed in Japan
MULTI-CD CONTROL DSP HIGH POWER CD PLAYER WITH FM/AM TUNER
MULTI-CD CONTROL DSP CD PLAYER WITH FM/AM TUNER
2
DEX-P1R,DEH-P946,DEX-P1
- CD Player Service Precautions
1. For pickup unit(CXX1290) handling, please refer
to"Disassembly"(CX-680 Service Manual CRT2216).
During replacement, handling precautions shall be
taken to prevent an electrostatic discharge(protection
by a short pin).
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 96).
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.
W
ARNING
Lead in solder used in this product is listed by the California Health and Welfare agency as a known reproductive toxicant which may cause birth defects or other reproductive harm (California Health and Safety Code, Section 25249.5).
When servicing or handling circuit boards and other components which contain lead in solder, avoid unprotected skin
contact with the solder. Also, when soldering do not inhale any smoke or fumes produced.
1. SAFETY INFORMATION
27
33
26
15
16
7
13
9
10
11
12
8
28
31
18
30
4
20
35
36
17
3
32
2
24
19
25
23
5
6
21
37
38
22
14
29
3
DEX-P1R,DEH-P946,DEX-P1
2. EXPLODED VIEWS AND PARTS LIST
2.1 PACKING
- DEX-P1R/UC, DEX-P1/ES
DEX-P1R,DEH-P946,DEX-P1
4
- Owner’s Manual
Model Part No. Language
DEX-P1R/UC CRB1514 English
DEX-P1/ES CRD2730 English, Spanish
CRD2731 Portuguese, Arabic
- Installation Manual
Model Part No. Language
DEX-P1R/UC CRB1515 English
DEX-P1/ES CRD2660 English, Spanish
CRD2661 Portuguese, Arabic
- PACKING SECTION PARTS LIST
(1) PARTS LIST
Mark No. Description Part No.
Mark No. Description Part No.
NOTE:
- Parts marked by "*"are generally unavailable because they are not in our Master Spare Parts List.
- Screws adjacent to ∇ mark on the product are used for disassembly.
1 •••••
2 Screw BNC40P120FZK
3 Screw BPZ30P100FZK
4 Bracket CZN6467
5 Base Assy CEA2426
6 Polyethylene Bag CZE3188
7 Spring CBH-865
8 Screw BMZ50P060FMC
9 Screw
See Contrast table(2)
10 Screw CBA1002
11 Screw CBA1120
12 Screw CMZ50P060FMC
13 Nut
See Contrast table(2)
14 Handle CNC5395
15 Strap
See Contrast table(2)
16 Bush CNV1917
17 Air Cushioned Bag CEG1080
* 18 Polyethylene Bag CEG-158
19 Polyethylene Bag
See Contrast table(2)
20 Air Cushioned Bag CEG1192
21 Battery CEX1006
22 Carton
See Contrast table(2)
23 Contain Box See Contrast table(2)
24 Protector CHP2032
25 Protector CHP2033
26 Microphone Assy CPM1022
27-1 Owner's Manual
See Contrast table(2)
27-2 Owner's Manual See Contrast table(2)
27-3 Installation Manual See Contrast table(2)
27-4 Installation Manual See Contrast table(2)
* 27-5 Caution Card See Contrast table(2)
* 27-6 Card CRP1183
27-7 Polyethylene Bag CEG1116
* 27-8 Warranty Card
See Contrast table(2)
* 27-9 Card See Contrast table(2)
* 27-10 Caution Card See Contrast table(2)
28 Case Assy CXA7194
29 Bracket Assy CEA2346
30 Remote Control Assy
See Contrast table(2)
30-1 Polyethylene Bag CEG1011
31 Cord Assy CDE5655
32 Screw Assy CZE3198
* 33 Polyethylene Bag CEG-127
34 •••••
* 35 Polyethylene Bag CEG-127
* 36 Polyethylene Bag CZE3201
* 37 Base CNS5031
* 38 Sheet CZA3371
5
DEX-P1R,DEH-P946,DEX-P1
Part No.
Mark No. Symbol and Description DEX-P1R/UC DEX-P1/ES
9 Screw CBA-102 Not used
13 Nut NF50FMC Not used
15 Strap CNF-111 Not used
19 Polyethylene Bag CEG1185 *CEG1088
22 Carton CHG3501 CHG3503
23 Contain Box CHL3501 CHL3503
27-1 Owner's Manual CRB1514 CRD2730
27-2 Owner's Manual Not used CRD2731
27-3 Installation Manual CRB1515 CRD2660
27-4 Installation Manual Not used CRD2661
* 27-5 Caution Card CRN1049 Not used
* 27-8 Warranty Card CRY1070 Not used
* 27-9 Card Not used CRP1186
*27-10 Caution Card CRN1049 Not used
30 Remote Control Assy CXB2758 CXB2764
(2) CONTRAST TABLE
DEX-P1R/UC and DEX-P1/ES are constructed same except for the following:
6
DEX-P1R,DEH-P946,DEX-P1
16
36
13
7
9
10
11
8
25
29
24
27
4
17
15
3
30
2
21
31
22
20
19
12
28
33
32
6
18
23
5
34
35
- DEH-P946/ES
7
DEX-P1R,DEH-P946,DEX-P1
- PACKING SECTION PARTS LIST
Mark No. Description Part No.
Mark No. Description Part No.
1 •••••
2 Screw BNC40P120FZK
3 Screw BPZ30P100FZK
4 Bracket CZN6467
5 Base Assy CEA2426
6 Polyethylene Bag CZE3188
7 Spring CBH-865
8 Screw BMZ50P060FMC
9 Screw CBA1002
10 Screw CBA1120
11 Screw CMZ50P060FMC
12 Handle CNC5395
13 Bush CNV1917
14 •••••
15 Air Cushioned Bag CEG1080
16-1 Polyethylene Bag CEG1116
16-2 Owner's Manual CRD2658
16-3 Owner's Manual CRD2659
16-4 Installation Manual CRD2660
16-5 Installation Manual CRD2661
* 16-6 Card CRP1183
* 16-7 Card CRP1186
17 Air Cushioned Bag CEG1192
18 Battery CEX1006
19 Carton CHG3500
20 Contain Box CHL3500
21 Protector CHP2032
22 Protector CHP2033
23 Microphone Assy CPM1022
* 24 Polyethylene Bag CEG-158
25 Case Assy CXA7194
26 •••••
27 Remote Control Assy CXB2655
27-1 Polyethylene Bag CEG1011
28 Bracket Assy CEA2346
29 Cord Assy CDE5656
30 Screw Assy CZE3198
* 31 Cover CEG1088
* 32 Polyethylene Bag CEG-127
* 33 Polyethylene Bag CZE3201
* 34 Base CNS5031
* 35 Sheet CZA3371
* 36 Polyethylene Bag CEG-127
- Owner’s Manual
Model Part No. Language
DEH-P946/ES CRD2658 English, Spanish
CRD2659 Portuguese, Arabic
- Installation Manual
Model Part No. Language
DEH-P946/ES CRD2660 English, Spanish
CRD2661 Portuguese, Arabic
DEX-P1R,DEH-P946,DEX-P1
A
A
1
17
126
2
2
2
156
2
129
120
147
121
116
15
25
25
25
4
9
19
12
14
14
12
10
61
66
70
64
63
71
67
111
96
96
87
87
79
79
122
16
117
79
92
114
78
115
100
155
90
5
7
108
107
91
106
136
81
82
135
81
28
137
80
137
102
87
28
101
87
65
62
32 47
35
37
43
46
33
41
52
53
37
35
39
138
55
30
44
41
95
84
29
26
87
88
94
24
28
28
77
27
20
21
140
23
23
40
45
51
132
131
31
130
27
133
27
3
1128894
99
105
86
86
105
103
85
89
154
154
109
104
84
99
110
87
83
97
98
83
113
93
56
146
48
34
57
18
18
22
22
118
119
127
8
6
143
69
73
75
76
74
72
68
145
141
141
139
60
59
54
50
58
148
148
151
149
153
152
150
144
2.2 EXTERIOR (1)
- DEX-P1R/UC, DEX-P1/ES
8
9
DEX-P1R,DEH-P946,DEX-P1
1 Screw BMZ30P040FMC
2 Screw BSZ26P050FMC
3 Screw BSZ30P055FMC
4 Cord Assy CDE5785
5 Cord CDE5536
6 Cord Assy
See Contrast table(2)
7 Connector CDE5543
8 Cord Assy CDE5545
9 Cord Assy CDE5655
10 Fuse CEK1001
11 •••••
12 Cap CNS1472
13 •••••
14 Resistor RS1/2PMF102J
15 Antenna Cable CDH1115
16 Spring CBH-865
17 Case CNB2279
18 Earth Terminal CNC7358
19 Holder CNC6798
20 Holder CNC7566
21 Holder CNC7753
22 Spacer CNM4913
23 Cushion CNM6062
24 Panel CNS4553
25 Cap CNV2680
26 Screw BMZ30P040FMC
27 Screw BSZ30P055FMC
28 Screw CBA1447
29 Insulator CNM5627
30 Tuner Amp Unit
See Contrast table(2)
31 Screw BSZ30P055FMC
32 Clamper CEF1008
33 Clamper CEF1009
34 Plug(CN901) CKM1278
35 Plug(CN221,851) CKS-783
36 •••••
37 Plug(CN141,852) CKS-784
38 •••••
39 Plug(CN131) CKS-786
40 Plug(CN101) CKS1044
41 Plug(CN451,804) CKS1222
42 •••••
43 Plug(CN803) CKS1225
44 Connector(CN801) CKS1564
45 Connector(CN671) CKS2779
46 Connector(CN681) CKS3583
47 Connector(CN222) CKS3781
48 Holder CNC8011
49 •••••
50 Case CNC8014
51 Holder CNC8013
52 Holder CNC8021
53 Insulator CNM4684
54 Insulator CNM5626
55 Holder CNV1906
56 FM/AM Tuner Unit
See Contrast table(2)
57 Holder See Contrast table(2)
58 DSP Unit CWX2213
59 Connector(CN3001) CKS3782
60 Case CNC8015
61 High Out Unit CWX2215
62 Cord Assy CDE5555
63 Plug(CN4153) CKS1045
* 64 Plug(CN4152) CKS1613
65 Plug(CN4051) CKS1614
66 Holder CNC8009
67 Holder CNC7556
68 Shield CNC8010
69 Insulator CNM4760
70 Insulator CNM5650
71 Insulator CNM5651
72 Shield CNC6224
73 Shield CNC6274
74 Insulator CNM4610
75 Insulator CNM4814
76 D/D Converter Unit CWM4538
77 Chassis Unit CXB2295
78 Screw BMZ20P030FMC
79 Screw BMZ20P030FZK
80 Screw BPZ20P060FMC
81 Screw CBA1060
82 Screw CBA1061
83 Screw CBA1082
84 Screw CBA1430
85 Screw CBA1415
86 Washer CBF1038
87 Washer CBF1039
88 Spring CBH2063
89 Spring CBH2086
90 Cord CDE5587
- EXTERIOR (1) SECTION PARTS LIST
(1) PARTS LIST
Mark No. Description Part No.
Mark No. Description Part No.
10
DEX-P1R,DEH-P946,DEX-P1
91 Cord CDE5596
92 Cord CDE5597
93 Socket CKS2497
94 Roller CLA3458
95 Frame CNC7548
96 Spacer CNM5808
97 PCB CNP5065
98 Cover CNS4841
99 Holder CNV2141
100 Gear CNV5271
101 Torque Limiter Unit CNV5272
102 Gear CNV5273
103 Rack CNV5274
104 Lighting Conductor CNV5276
105 Guide CNV5356
106 Gathering PCB CNX2961
107 Mini Jack(CN4602) CKN1015
108 Plug(CN4601) CKS-786
109 Panel Unit CXB2212
110 Arm Unit CXB2215
111 Frame Unit CXB2216
112 Holder Unit CXB2217
113 Arm Unit CXB2218
114 Bracket Unit CXB2598
115 Motor CXM1085
116 ASL Unit CWX2216
117 Handle CNC5395
118 Cord CDE5763
119 Plug(CN4501) CKS-784
120 Case CNB2299
121 Case CNB2300
122 Bush CNV1917
123 •••••
124 •••••
125 •••••
126 Remote Control Assy
See Contrast table(2)
127 Battery Cover CNS5032
128 •••••
129
CD Mechanism Module(H1) CXK5101
130 IC(IC941) PA2024A
131 IC(IC871) NJM78M05FA
132 Transistor(Q992) 2SD2396
133 Holder CNC8012
134 •••••
135 Switch(S951) CSN1012
136 Switch(S952) CSN1022
137 Spacer CNM5988
138 Lamp(IL801) CEL1359
139 Spacer CNM6053
140 Screw BSZ26P080FMC
* 141 Lock Tie CNV-754
142 •••••
143 Guide Unit CXB3234
144 Inverter Assy MWM9028
145 Terminal
(CN4001,4002,4003,4004) CKF1023
146 Spacer CNM5996
147 Screw BSZ30P055FMC
148 Screw BSZ26P050FMC
149 Clip MBK9001
150 Cord MDE9018
151 Holder MNC9008
152 Holder MNC9009
153 Inverter Unit MWM9026
154 Spacer CNM6069
155 Spacer CNM6093
156 Cushion CNM6065
Mark No. Description Part No. Mark No. Description Part No.
Part No.
Mark No. Description DEX-P1R/UC DEX-P1/ES
6 Cord Assy CDE5538 CDE5539
30 Tuner Amp Unit CWM5693 CWM5699
56 FM/AM Tuner Unit CWE1472 CWE1485
57 Holder CNC6554 CNC6555
126 Remote Control Assy CXB2758 CXB2764
(2) CONTRAST TABLE
DEX-P1R/UC and DEX-P1/ES are constructed same except for the following:
11
DEX-P1R,DEH-P946,DEX-P1
A
A
2
15
112
1
1
1
1
115
13
24
24
24
3
8
11
11
12
12
17
100
83
83
74
74
66
66
124
125
123
66
79
101
65
102
141
87
77
4
6
95
94
78
93
121
68
69
120
68
27
122
67
122
89
74
27
88
74
32
48
35
37
43
46
33
41
54
55
37
35
39
104
58
29
44
41
82
71
28
74
75
81
23
26
25
126
25
18
19
128
22
64
27
22
27
40
47
53
45
118
117
31
116
26
51
26
2
9875
81
86
92
73
73
92
90
72
76
140
140
96
91
71
86
9774
70
84
85
70
99
80
21
57
30
14
49
59
60
132
34
50
16
16
20
20
113
107
133
108
103
105
106
130
127
63
62
56
52
61
134
134
137
135
139
138
136
131
142
10
5
7
129
- DEH-P946/ES
12
DEX-P1R,DEH-P946,DEX-P1
1 Screw BSZ26P050FMC
2 Screw BSZ30P055FMC
3 Cord Assy CDE5785
4 Cord CDE5536
5 Cord Assy CDE5539
6 Connector CDE5543
7 Cord Assy CDE5625
8 Cord Assy CDE5656
9 •••••
10 Fuse CEK1136
11 Cap CNS1472
12 Resistor RS1/2PMF102J
13 Antenna Cable CDH1115
14 IC(IC301) TDA7386
15 Case CNB2278
16 Earth Terminal CNC7358
17 Holder CNC6798
18 Holder CNC7566
19 Holder CNC7753
20 Spacer CNM4913
21 Spacer CNM6052
22 Cushion CNM5811
23 Panel CNS5191
24 Cap CNV2680
25 Screw BMZ30P180FMC
26 Screw BSZ30P055FMC
27 Screw CBA1447
28 Insulator CNM5627
29 Tuner Amp Unit CWM5697
30 Screw BMZ26P200FMC
31 Screw BSZ30P055FMC
32 Clamper CEF1008
33 Clamper CEF1009
34 Plug(CN901) CKM1278
35 Plug(CN221,851) CKS-783
36 •••••
37 Plug(CN141,852) CKS-784
38 •••••
39 Plug(CN131) CKS-786
40 Plug(CN101) CKS1044
41 Plug(CN451,804) CKS1222
42 •••••
43 Plug(CN803) CKS1225
44 Connector(CN801) CKS1564
45 Connector(CN671) CKS2779
46 Connector(CN681) CKS3583
47 Connector(CN231) CKS3592
48 Connector(CN222) CKS3781
49 Holder CNC7554
50 Holder CNC8011
51 Holder CNC8012
52 Case CNC8014
53 Holder CNC8013
54 Holder CNC8021
55 Insulator CNM4684
56 Insulator CNM5626
57 Heat Sink CNR1468
58 Holder CNV1906
59 FM/AM Tuner Unit CWE1485
60 Holder CNC6555
61 DSP Unit CWX2213
62 Connector(CN3001) CKS3782
63 Case CNC8015
64 Chassis Unit CXB2304
65 Screw BMZ20P030FMC
66 Screw BMZ20P030FZK
67 Screw BPZ20P060FMC
68 Screw CBA1060
69 Screw CBA1061
70 Screw CBA1082
71 Screw CBA1430
72 Screw CBA1454
73 Washer CBF1038
74 Washer CBF1039
75 Spring CBH2063
76 Spring CBH2086
77 Cord CDE5587
78 Cord CDE5596
79 Cord CDE5597
80 Socket CKS2497
81 Roller CLA3458
82 Frame CNC7548
83 Spacer CNM5808
84 PCB CNP5065
85 Cover CNS4841
86 Holder CNV2141
87 Gear CNV5271
88 Torque Limiter Unit CNV5272
89 Gear CNV5273
90 Rack CNV5274
- EXTERIOR (1) SECTION PARTS LIST
Mark No. Description Part No.
Mark No. Description Part No.
13
DEX-P1R,DEH-P946,DEX-P1
91 Lighting Conductor CNV5276
92 Guide CNV5356
93 Gathering PCB CNX2961
94 Mini Jack(CN4602) CKN1015
95 Plug(CN4601) CKS-786
96 Panel Unit CXB2211
97 Arm Unit CXB2215
98 Holder Unit CXB2217
99 Arm Unit CXB2218
100 Frame Unit CXB2216
101 Bracket Unit CXB2598
102 Motor CXM1085
103 ASL Unit CWX2216
104 Lamp(IL801) CEL1359
105 Cord CDE5763
106 Plug(CN4501) CKS-784
107 Case CNB2299
108 Case CNB2300
109 •••••
110 •••••
111 •••••
112 Remote Control Assy CXB2655
113 Battery Cover CNS5032
114 •••••
115
CD Mechanism Module(H1) CXK5101
116 IC(IC941) PA2024A
117 IC(IC871) NJM78M05FA
118 Transistor(Q992) 2SD2396
119 •••••
120 Switch(S951) CSN1012
121 Switch(S952) CSN1022
122 Spacer CNM5988
123 Handle CNC5395
124 Bush CNV1917
125 Spring CBH-865
126 Holder CNC8044
127 Spacer CNM6053
128 Screw BSZ26P080FMC
* 129 Lock Tie CNV-754
130 Guide Unit CXB3234
131 Inverter Assy MWM9028
132 Spacer CNM5996
133 Screw BSZ30P055FMC
134 Screw BSZ26P050FMC
135 Clip MBK9001
136 Cord MDE9018
137 Holder MNC9008
138 Holder MNC9009
139 Inverter Assy MWM9026
140 Spacer CNM6069
141 Spacer CNM6093
142 Cushion CNM6065
Mark No. Description Part No. Mark No. Description Part No.
14
DEX-P1R,DEH-P946,DEX-P1
Part No.
Mark No. Description DEX-P1R/UC DEX-P1/ES
8 Button CAC5638 CAC5498
10 Keyboard Unit CWM5686 CWM5689
16 Grille Unit CXB2201 CXB2206
* 19 LCD(LCD1901) CAW1470 CAW1471
1 •••••
2 Button(+,−) CAC5486
3 Button(OPEN/EJECT) CAC5488
4 Button(S/A,CLOCK) CAC5490
5 Button(TRACK/SEEK) CAC5494
6 Button CAC5499
7 Button(SOURCE/OFF) CAC5504
8 Button
See Contrast table(2)
9 Spacer CNM5910
10 Keyboard Unit
See Contrast table(2)
11 Plug(CN1901) CKS2496
12 Holder CNC7547
13 Spacer CNM5622
14 Spacer CNM5623
15 Spacer CNM5894
16 Grille Unit
See Contrast table(2)
17 Cover Unit CXB2208
18 Screw BPZ20P080FZK
* 19 LCD(LCD1901)
See Contrast table(2)
20 EL(EL1901) CEL1580
21 Spacer CNM6021
* 22 PCB CNP5063
- EXTERIOR (2) SECTION PARTS LIST
(1) PARTS LIST
Mark No. Description Part No.
Mark No. Description Part No.
(2) CONTRAST TABLE
DEX-P1R/UC and DEX-P1/ES are constructed same except for the following:
16
7
3
5
6
8
4
2
18
18
18
17
10
9
21
12
19
22
20
11
14
15
13
2.3 EXTERIOR (2)
- DEX-P1R/UC, DEX-P1/ES
15
DEX-P1R,DEH-P946,DEX-P1
16
8
3
5
7
6
4
2
18
18
18
17
10
9
21
12
19
22
20
11
14
15
13
- DEH-P946/ES
1 •••••
2 Button(+,−) CAC5486
3 Button(OPEN/EJECT) CAC5488
4 Button(S/A,CLOCK) CAC5490
5 Button(TRACK/SEEK) CAC5494
6 Button CAC5498
7 Button CAC5499
8 Button(SOURCE/OFF) CAC5504
9 Spacer CNM5910
10 Keyboard Unit CWM5689
11 Plug(CN1901) CKS2496
12 Holder CNC7547
13 Spacer CNM5622
14 Spacer CNM5623
15 Spacer CNM5894
16 Grille Unit CXB2204
17 Cover Unit CXB2207
18 Screw BPZ20P080FZK
* 19 LCD(LCD1901) CAW1471
20 EL(EL1901) CEL1580
21 Spacer CNM6021
22 PCB CNP5063
- EXTERIOR (2) SECTION PARTS LIST
Mark No. Description Part No.
Mark No. Description Part No.
16
DEX-P1R,DEH-P946,DEX-P1
2.4 CD MECHANISM MODULE
1 Control Unit CWX2166
2 Connector(CN701) CKS1968
3 Connector(CN802) CKS3477
4 Connector(CN801) CKS3481
5 Connector(CN101) CKS3486
6 Screw BMZ20P025FMC
7 Screw CBA1037
8 Screw CBA1296
9 Screw CBA1340
10 Screw CBA1362
11 Screw CBA1440
12 Spring CBH2029
13 Spring CBH2030
14 Spring CBH2031
15 Spring CBH2032
16 Spring CBH2033
17 Spring CBH2207
18 Spring CBH2040
19 Spring CBH2041
20 Spring CBH2042
21 Spring CBH2052
22 Shaft CLA3232
23 Frame CNC7285
24 Frame CNC7286
25 Lever CNC7288
26 Lever CNC7289
27 Cover CNC7294
28 Cover CNC7304
29 Sheet CNM5401
30 Sheet CNM5402
31 Sheet CNM5814
32 PCB CNP4854
33 Belt CNT1082
34 Damper CNV4984
35 Gear CNV5080
36 Gear CNV5081
37 Gear CNV5082
38 Holder CNV5098
39 Guide CNV5352
40 Mechanism FPC Unit CWX2191
41 Connector CKS3767
* 42 PCB CNP4852
* 43 Arm CNC7287
44 •••••
45 •••••
46 •••••
47 Bracket CNC7300
48 Motor Unit CXB1671
49 Screw JFZ14P020FNI
50 Washer CBF1037
51 Spring CBH2039
52 Lack CNV5471
53 Bracket Unit CXB1674
54 Screw Unit CXB1676
55 Chassis Unit CXB3042
56 Washer CBF1038
57 Spring CBH2035
58 Spring CBH2036
59 Lever CNV5078
60 Lever Unit CXB3207
61 Arm Unit CXB1680
62 Washer CBF1038
63 Gear CNV5083
64 Gear CNV5084
65 Bracket Unit CXB1682
66 Bracket CNC7292
67 •••••
68 Motor Unit(M2) CXB1684
69 Screw JFZ14P020FNI
70 Screw CBA1451
71 Washer CBF1037
72 Washer CBF1060
73 Spring CBH2170
74 Roller CLA3222
75 Roller CNV3412
76 Arm CNV5075
77 Gear Unit CXB1686
78 Bracket Unit CXB2627
79 •••••
80 •••••
81 Washer YE20FUC
82 Guide Arm Assy CXB1688
83 Photo-transistor(P1-3) CPT-230S-X
84 Clamp Arm Assy CXB3137
85 •••••
* 86 Sheet CNM5398
87 •••••
88 Motor(M3) CXM1129
89 Washer YE25FUC
90 Pickup Unit(Service)(P8) CXX1290
91 Screw IMS20P035FMC
92 Spring CBH2206
93 Bracket CNC7977
94 Sheet CNM6039
95 Sheet CNM6055
96 CRG Motor Assy(M1) CXB1670
97 Connector(CN702) CKS2191
17
DEX-P1R,DEH-P946,DEX-P1
- CD MECHANISM MODULE SECTION PARTS LIST
Mark No. Description Part No. Mark No. Description Part No.
18
DEX-P1R,DEH-P946,DEX-P1
1
23
4
1234
D
C
B
A
A-a A-b
A-aA-a
A-b A-b
A-b A-b
A-a A-a
Large size
SCH diagram
Guide page
Detailed page
3. SCHEMATIC DIAGRAM
3.1 OVERALL CONNECTION DIAGRAM(GUIDE PAGE)
Note: When ordering service parts, be sure to refer to “EXPLODED VIEWS AND PARTS LIST” or “ELECTRICAL PARTS
LIST”.
- DEX-P1R/UC
A
I
J
D
M.CD:+2.2dBs
M.CD:+2.2dBs
FM100%:-20dBs
AM30%:-26.0dBs
FM100%:-20dBs
AM30%:+26.0dBs
C
B
4.1V
M
CN4601
K
FLAP SENSE PCB
L
4R7
A-a
K
19
DEX-P1R,DEH-P946,DEX-P1
5
6
78
5
6
78
D
C
B
A
A
A
A
M.CD:+13.8dBs
FM100%:+7.85dBs
AM30%:+1.85dBs
E G
H
F
CN3001
D
CN702
RESET
FU801
ICP-N10
4A
A-b
20
DEX-P1R,DEH-P946,DEX-P1
1
23
4
1234
D
C
B
A
I
J
D
M.CD:+2.2dBs
M.CD:+2.2dBs
FM100%:-20dBs
AM30%:-26.0dBs
FM100%:-20dBs
AM30%:+26.0dBs
B
4.1V
M
CN4601
L
A-a
A-b
A-a
21
DEX-P1R,DEH-P946,DEX-P1
5
6
78
5
6
78
D
C
B
A
A-a
A-b
A-a
C
B
K
FLAP SENSE PCB
4R7
K
22
DEX-P1R,DEH-P946,DEX-P1
1
23
4
1234
D
C
B
A
A-a
A-b
A-b
A
M.CD:+13.8dBs
FM100%:+7.85dBs
AM30%:+1.85dBs
E G
H
F
CN3001
D
CN702
RESET
23
DEX-P1R,DEH-P946,DEX-P1
5
6
78
5
6
78
D
C
B
A
FU801
ICP-N10
4A
A-a
A-b
A-b
24
DEX-P1R,DEH-P946,DEX-P1
1
23
4
1234
D
C
B
A
A
3.2 OVERALL CONNECTION DIAGRAM(GUIDE PAGE)
- DEH-P946/ES,DEX-P1/ES
FM100%:-20.0dBs
AM30%:-26.0dBs
M.CD:+2.2dBs
M.CD:+2.2dBs
FM100%:-20.0dBs
AM30%:-26.0dBs
4.1V
B
I
J
D
C
M
CN4601
L
K
FLAP SENSE PCB
A-a
A-a A-b
A-aA-a
A-b A-b
A-b A-b
A-a A-a
Large size
SCH diagram
Guide page
Detailed page
K
25
DEX-P1R,DEH-P946,DEX-P1
5
6
78
5
6
78
D
C
B
A
A
DEH-P946/ES ONLY
DEX-P1/ES ONLY
DEX-P1/ES ONLY
DEH-P946/ES ONLY
DEX-P1/ES ONLY
DEH-P946/ES:22K
DEX-P1/ES:11K
A
M.CD:+37.1dBs
FM100%:+31.15dBs
AM30%:25.15dBs
C231-234:4R7/35 (DEH-P946/ES)
4R7/25 (DEX-P1/ES)
F
CN3001
D
CN702
RESET
FU801
ICP-N10
C943:47/10 (DEH-P946/ES)
47/25 (DEX-P1/ES)
E
G
H
DEH-P946/ES ONLY
10A(DEH-P946/ES)
4A(DEX-P1/ES)
A-b
26
DEX-P1R,DEH-P946,DEX-P1
1
23
4
1234
D
C
B
A
FM100%:-20.0dBs
AM30%:-26.0dBs
M.CD:+2.2dBs
M.CD:+2.2dBs
FM100%:-20.0dBs
AM30%:-26.0dBs
4.1V
B
I
J
D
M
CN4601
L
A-a
A-b
A-a
B
C
K
FLAP SENSE PCB
27
DEX-P1R,DEH-P946,DEX-P1
5
6
78
5
6
78
D
C
B
A
A-a
A-b
A-a
K
28
DEX-P1R,DEH-P946,DEX-P1
1
23
4
1234
D
C
B
A
A-a
A-b
A-b
DEH-P946/ES ONLY
DEX-P1/ES ONLY
DEH-P946/ES:22K
DEX-P1/ES:11K
A
M.CD:+37.1dBs
FM100%:+31.15dBs
AM30%:25.15dBs
E
G
H
DEH-P946/ES ONLY
C231-234:4R7/35 (DEH-P946/ES)
4R7/25 (DEX-P1/ES)
F
CN3001
D
CN702
RESET
29
DEX-P1R,DEH-P946,DEX-P1
5
6
78
5
6
78
D
C
B
A
DEH-P946/ES ONLY
DEX-P1/ES ONLY
DEX-P1/ES ONLY
FU801
ICP-N10
C943:47/10 (DEH-P946/ES)
47/25 (DEX-P1/ES)
10A(DEH-P946/ES)
4A(DEX-P1/ES)
A-a
A-b
A-b
N
O
E
30
DEX-P1R,DEH-P946,DEX-P1
1
23
4
1234
D
C
B
A
3.3 CD MECHANISM MODULE(GUIDE PAGE)
A-a A-b
A-aA-a
A-b A-b
A-b A-b
A-a A-a
Large size
SCH diagram
Guide page
Detailed page
D
I
D-a
J
D
J
I
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