Pioneer CDX-P670UC User manual

PIONEER CORPORATION 4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan
PIONEER ELECTRONICS SERVICE INC. P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A.
PIONEER EUROPE NV Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 253 Alexandra Road, #04-01, Singapore 159936
C PIONEER CORPORATION 2000 K-ZZY. NOV. 2000 Printed in Japan
ORDER NO.
CRT2587
MULTI-COMPACT DISC PLAYER
CDX-P670 X1N/UC,ES
Service
Manual
CDX-P676 X1N/UC
CDX-P670/X1N/UC
-This service manual should be used together with the following manual(s):
Model No. Order No. Mech. Module Remarks
CX-892 CRT2356 C7 CD Mech. Module:Circuit Description, Mech. Description, Disassembly
CONTENTS
1. SAFETY INFORMATION ............................................3
2. EXPLODED VIEWS AND PARTS LIST.......................4
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ...12
4. PCB CONNECTION DIAGRAM ................................22
5. ELECTRICAL PARTS LIST ........................................28
6. ADJUSTMENT..........................................................31
7. GENERAL INFORMATION .......................................38
7.1 DIAGNOSIS ........................................................38
7.1.1 TEST MODE..............................................38
7.1.2 DISASSEMBLY .........................................44
7.1.3 CONNECTOR FUNCTION DESCRIPTION46
7.2 IC .........................................................................47
7.3 OPERATIONAL FLOW CHART...........................49
8. OPERATIONS AND SPECIFICATIONS.....................50
w w w . x i a o y u 1 6 3 . c o m
Q Q
3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
TEL [phone] QQ 376315150 892498299 TEL [phone] QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com

2
CDX-P670,P676
A transport screw has been attached to the set in order to protect
it during transportation. After removing the transport screw,
cover the hole with the supplied seal. Be sure to remove the
transport screw before mounting the set. The removed transport
screw should be retained in the accessory bag for use the next
time the set is transported.
Transport screw
Attach to the original position before transporting the set.
Seal
After removing the transport screw, cover the hole
with the supplied seal.
-CD Player Service Precautions
1. For pickup unit(CXX1285) handling, please refer
to"Disassembly"(see page 44).
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 con-
nector is plugged or unplugged.
3. Please checking the grating after changing the ser-
vice pickup unit(see page 32).
4. Since these screws protects the mechanism during
transport, be sure to affix it when it is transported for
repair, etc.
w w w . x i a o y u 1 6 3 . c o m
Q Q
3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
TEL [phone] QQ 376315150 892498299 TEL [phone] QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com

3
CDX-P670,P676
1. SAFETY INFORMATION
-CDX-P670/X1N/UC and CDX-P676/X1N/UC
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
w w w . x i a o y u 1 6 3 . c o m
Q Q
3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
TEL [phone] QQ 376315150 892498299 TEL [phone] QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com

4
CDX-P670,P676
2. EXPLODED VIEWS AND PARTS LIST
2.1 PACKING
9
8
11
12
11
15
12
19
17
10
7
13
5
4
3
1
6
2
14
18
16
w w w . x i a o y u 1 6 3 . c o m
Q Q
3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
TEL [phone] QQ 376315150 892498299 TEL [phone] QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com

5
CDX-P670,P676
Part No.
Mark No. Description CDX-P670/X1N/UC CDX-P676/X1N/UC CDX-P670/X1N/ES
1 Screw Assy CEA1962 CEA1962 CEA1962
2 Screw CBA1295 CBA1295 CBA1295
* 3 Polyethylene Sheet CNM5158 CNM5158 CNM5158
4 Screw HMB60P500FMC HMB60P500FMC HMB60P500FMC
5 Screw HMF40P080FZK HMF40P080FZK HMF40P080FZK
6 Nut NF60FMC NF60FMC NF60FMC
* 7 Polyethylene Bag CEG1099 CEG1099 CEG1099
8 Polyethylene Bag CEG1185 CEG1185 CEG1042
9 Carton CHG4279 CHG4280 CHG4277
10 Contain Box CHL4279 CHL4280 CHL4277
11 Protector CHP2133 CHP2133 CHP2133
12 Protector CHP2134 CHP2134 CHP2134
13 Seal CNM5741 CNM5741 CNM5741
14-1 Owner’s Manual CRD3316 CRD3317 CRD3320
14-2 Owner’s Manual Not used Not used CRB1628
* 14-3 Warranty Card Not used CRY1070 Not used
* 14-4 Card ARY1048 Not used Not used
15 Magazine Assy CXB4027 CXB4027 CXB4027
16 Angle Assy CXB6816 CXB6816 CXB6816
17 Cord CDE5831 CDE5831 CDE5831
* 18 Caution Card CRP1090 CRP1090 CRP1090
* 19 Caution Card CRP1232 CRP1232 CRP1232
- Owner’s Manual
Model Part No. Language
CDX-P670/X1N/UC CRD3316 English, French
CDX-P676/X1N/UC CRD3317 English, French
CDX-P670/X1N/ES CRD3320 English, Spanish, Portuguese(B), Arabic
CRB1628 Chinese
-PACKING SECTION PARTS LIST
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.
w w w . x i a o y u 1 6 3 . c o m
Q Q
3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
TEL [phone] QQ 376315150 892498299 TEL [phone] QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com

6
CDX-P670,P676
2.2 EXTERIOR
w w w . x i a o y u 1 6 3 . c o m
Q Q
3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
TEL [phone] QQ 376315150 892498299 TEL [phone] QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com

7
CDX-P670,P676
1 Screw BMZ26P040FMC
2 Screw BMZ30P040FZK
3 Button CAC6363
4 Screw CBA1460
5 Spring CBH1859
6 Connector CDE5525
7 Connector CDE6478
8 Upper Case CNB2612
9 Arm CNC8058
10 Insulator CNM6074
11 Panel CNS5216
12 Damper CNV5591
13 Power Unit CWX2512
14 Screw BMZ26P060FMC
15 Terminal(CN902) CKF1059
16 Plug(CN901) CKS-460
17 Connector(CN921) CKS3407
18 Connector(CN911) CKS3831
19 Holder CNC8055
20 Holder CNC8056
21 Grille Assy See Contrast table(2)
22 Door See Contrast table(2)
23 Door See Contrast table(2)
24 Lower Case Unit CXB7003
25 CD Mechanism Module (C7R2) CXK4850
26 Screw IMS20P030FZK
27 Screw IMS26P040FMC
28 Transistor(Q910) 2SD2396
* 29 Caution Card CRP1232
(1) EXTERIOR SECTION PARTS LIST
Mark No. Description Part No.
Part No.
Mark No. Symbol and Description CDX-P670/X1N/UC CDX-P676/X1N/UC CDX-P670/X1N/ES
21 Grille Assy CXB6824 CXB6825 CXB6824
22 Door CAT2196 CAT2196 CAT2198
23 Door CAT2197 CAT2207 CAT2199
(2) CONTRAST TABLE
CDX-P670/X1N/UC, CDX-P676/X1N/UC and CDX-P670/X1N/ES are constructed the same except for the
following:
w w w . x i a o y u 1 6 3 . c o m
Q Q
3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
TEL [phone] QQ 376315150 892498299 TEL [phone] QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com

8
CDX-P670,P676
2.3 CD MECHANISM MODULE
w w w . x i a o y u 1 6 3 . c o m
Q Q
3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
TEL [phone] QQ 376315150 892498299 TEL [phone] QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com

9
CDX-P670,P676
1 Connector CDE6069
2 CD Core Unit CWX2487
3 Connector(CN701) CKS1963
4 Connector(CN101) CKS2272
5 Screw BMZ20P025FMC
6 Screw(M2x2.5) CBA1037
7 Screw(M2x2.5) CBA1041
8 Screw(M2x2) CBA1176
9 Screw(M2x4) CBA1362
10 Screw(M2x1.4) CBA1387
11 Screw(M2x2.5) CBA1493
12 Screw(M2x1.6) CBA1476
13 Screw(M2x3) CBA1486
14 Washer CBF1038
15 Spring CBH2172
16 Spring CBH2173
17 Spring CBH2174
18 Spring CBH2175
19 Spring CBH2285
20 Spring CBH2177
21 Spring CBH2178
22 Spring CBL1390
23 Spring CBL1393
24 Short Pin CBL1239
25 Volume(VR801) CCW1023
26 Screw(M2x1.5) CBA1491
27 Shaft CLA3894
28 Arm CNC8482
29 Lever CNC7902
30 Lever CNC7904
31 Lever CNC7905
32 Lever CNC7906
33 Arm CNC7908
34 Arm CNC7909
35 Holder CNC7911
36 Holder CNC7912
37 Frame CNC7917
38 Frame CNC7918
39 Lever CNC7919
40 Stopper CNC7920
41 Frame CNC7921
42 Bracket CNC8354
43 Plate CNC8375
44 Cover CNC8434
45 Sheet CNM6009
46 Spacer CNM6428
47 Sheet CNM6296
48 PCB CNP5227
49 PCB CNP5228
50 Ball CNR1189
51 Gear CNR1531
52 Belt CNT1086
53 Gear CNV5472
54 Gear CNV5473
55 Rail CNV5920
56 Lever CNV6091
57 Gear CNV5477
58 Arm CNV5478
59 Holder CNV5480
60 Guide CNV5921
61 Guide CNV5922
62 Holder CNV5483
63 Holder CNV5484
64 Clamper CNV5485
65 Gear CNV5486
66 Gear CNV5562
67 Holder CNV5563
68 Lighting Conductor CNV5785
69 Mechanism PCB CWX2303
70 Connector(CN801) CKS1965
71 Connector(CN802) CKS3486
72 Damper Unit CXA7714
73 Chassis Unit CXB4463
74 •••••
75 Chassis Unit CXB4461
76 Magazine Holder Unit CXB4459
77 Frame Unit CXB4426
78 Arm Unit CXB2855
79 Screw Unit CXB4464
80 •••••
81 Motor Unit(M851)(SPINDLE) CXB3003
82 Motor Unit(M854)(CARRIAGE) CXB3004
83 Screw JFZ20P025FMC
84 Motor Unit(M853)(TRAY) CXB4421
85 Screw JFZ20P025FMC
86 Motor Unit(M852)(ELV) CXB3006
87 Screw JFZ20P025FMC
88 Lever Unit CXB3938
89 •••••
90 Gear Unit CXB5061
Mark No. Description Part No. Mark No. Description Part No.
-CD MECHANISM MODULE SECTION PARTS LIST
w w w . x i a o y u 1 6 3 . c o m
Q Q
3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
TEL [phone] QQ 376315150 892498299 TEL [phone] QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com

10
CDX-P670,P676
91 Screw JGZ17P025FZK
92 Pickup Unit(Service) CXX1285
93 •••••
94 •••••
95 Screw IMS26P040FMC
96 Screw JFZ20P025FNI
97 Photo-transistor(Q851) PT4800
98 Spring Switch(S851,S853) CSN1051
99 LED(D851) CN504-2
100 Spring Switch(S852) CSN1052
Mark No. Description Part No.
w w w . x i a o y u 1 6 3 . c o m
Q Q
3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
TEL [phone] QQ 376315150 892498299 TEL [phone] QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com