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CDX-FM1277/X1N/UC
Service
Manual ORDER NO.
CRT2590
UNIVERSAL MULTI-CD SYSTEM
CDX-FM1277 X1N/UC
CDX-FM1277 X1N/ES
CDX-FM1279 X1N/UC
- This service manual should be used together with the following manual(s):
Model No. Order No. Mech. Module Remarks
CX-938 CRT2357 C8 CD Mech. Module:Circuit Description, Mech. Description, Disassembly
CONTENTS
1. SAFETY INFORMATION ............................................2 7. GENERAL INFORMATION .......................................48
2. EXPLODED VIEWS AND PARTS LIST .......................3 7.1 DIAGNOSIS ........................................................48
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ...12 7.1.1 TEST MODE ..............................................48
4. PCB CONNECTION DIAGRAM ................................26 7.1.2 DISASSEMBLY .........................................52
5. ELECTRICAL PARTS LIST ........................................34 7.1.3 CONNECTOR FUNCTION DESCRIPTION54
6. ADJUSTMENT..........................................................38 7.2 PARTS .................................................................55
7.2.1 IC................................................................55
7.2.2 DISPLAY ....................................................57
7.3 OPERATIONAL FLOW CHART ...........................58
8. OPERATIONS AND SPECIFICATIONS.....................59
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. DEC. 2000 Printed in Japan
CDX-FM1277,FM1279
- CD Player Service Precautions 2. During disassembly, be sure to turn the power off
1. For pickup unit(CXX1285) handling, please refer since an internal IC might be destroyed when a con-
to"Disassembly"(see page 52). nector is plugged or unplugged.
During replacement, handling precautions shall be 3. Please checking the grating after changing the ser-
taken to prevent an electrostatic discharge(protection vice pickup unit(see page 41).
by a short pin). 4. Since these screws protects the mechanism during
transport, be sure to affix it when it is transported for
repair, etc.
Seal
After removing the transport
screw, cover the hole with
the supplied seal.
Transport screw
Attach to the original position before
A transport screw has been attached to the transporting the set.
set in order to protect it during transporta-
tion. 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.
1. SAFETY INFORMATION
- CDX-FM1277/X1N/UC and CDX-FM1279/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
2
CDX-FM1277,FM1279
2. EXPLODED VIEWS AND PARTS LIST
2.1 PACKING
34
40
6 1
41 4
9
10
11
7
8
22
21
16 15
17 18
12
5 14
13
3
33 20
2
23
35 19
16
38
31
24
27
37
30
36
32
39 29
29
25
30
26
28
3
CDX-FM1277,FM1279
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.
- PACKING SECTION PARTS LIST
Part No.
Mark No. Description CDX-FM1277/X1N/UC CDX-FM1279/X1N/UC CDX-FM1277/X1N/ES
1 Accessory Assy CEA2767 CEA2767 CEA2768
2 Spring CBH-865 CBH-865 CBH-865
3 Cord CDE4289 CDE4289 CDE4289
4 Cord CDE5812 CDE5812 CDE5812
5 Cord CDE5814 CDE5814 CDE5814
6 Screw Assy CEA1962 CEA1962 CEA1962
7 Screw CBA1295 CBA1295 CBA1295
* 8 Polyethylene Sheet CNM5158 CNM5158 CNM5158
9 Screw HMB60P500FMC HMB60P500FMC HMB60P500FMC
10 Screw HMF40P080FZK HMF40P080FZK HMF40P080FZK
11 Nut NF60FMC NF60FMC NF60FMC
12 Screw Assy CEA1965 CEA1965 CEA1965
* 13 Polyethylene Bag CEG-127 CEG-127 CEG-127
14 Screw IMS30P050FZK IMS30P050FZK IMS30P050FZK
15 Clamper CEF1010 CEF1010 CEF1010
* 16 Polyethylene Bag CEG-158 CEG-158 CEG-158
17 Polyethylene Bag CEG1185 CEG1185 *CEG1263
18 Battery CEX1065 CEX1065 CEX1065
19 Bracket CNC8061 CNC8061 CNC8061
20 Cushion CNM3182 CNM3182 CNM3182
21 Fastener(Soft) CNM3872 CNM3872 CNM3872
22 Fastener(Rough) CNM4041 CNM4041 CNM4041
23 Panel CNS5428 CNS5428 CNS5428
* 24 Polyethylene Bag CEG1099 CEG1099 CEG1099
25 Polyethylene Bag CEG1174 CEG1174 CEG1026
26 Carton CHG4288 CHG4289 CHG4287
27 Sub Carton CHG4296 CHG4296 CHG4296
28 Contain Box CHL4288 CHL4289 CHL4287
29 Protector CHP2136 CHP2136 CHP2136
30 Protector CHP2137 CHP2137 CHP2137
31 Seal CNM5599 CNM5741 CNM5599
32-1 Installation Manual CRD3356 CRD3356 CRD3353
32-2 Owner's Manual CRD3354 CRD3355 CRD3352
* 32-3 Warranty Card Not used CRY1070 Not used
* 32-4 Card ARY1048 Not used Not used
33 Antenna Select Assy CWM7445 CWM7445 CWM7445
34 Display Assy CXB6806 CXB6807 CXB6806
35 Remote Control Assy CXB6798 CXB6798 CXB6798
36 Magazine Assy CXB4028 CXB4028 CXB4028
37 Angle Assy CXB3589 CXB6817 CXB3589
* 38 Caution Card CRP1090 CRP1090 CRP1090
* 39 Caution Card CRP1233 CRP1233 CRP1233
40 Air Cushioned Bag CEG1055 CEG1055 CEG1055
41 Cover CEG1062 CEG1062 CEG1062
4
CDX-FM1277,FM1279
- Owner's Manual
Model Part No. Language
CDX-FM1277/X1N/UC CRD3354 English, French
CDX-FM1279/X1N/UC CRD3355 English, French
CDX-FM1277/X1N/ES CRD3352 English, Spanish, Portuguese(B), Arabic
- Installation Manual
Model Part No. Language
CDX-FM1277/X1N/UC CRD3356 English, French
CDX-FM1279/X1N/UC CRD3356 English, French
CDX-FM1277/X1N/ES CRD3353 English, Spanish, Portuguese(B), Arabic
5
CDX-FM1277,FM1279
2.2 EXTERIOR
6
CDX-FM1277,FM1279
(1) EXTERIOR SECTION PARTS LIST
Mark No. Description Part No. Mark No. Description Part No.
1 Screw BMZ26P040FMC 31 Connector(CN201) CKS3920
2 Screw BMZ30P040FZK 32 Holder CNC8060
3 Button CAC6363 33 Holder CNC8069
4 Screw CBA1353 34 Remote Control Unit CXB6798
5 Spring CBH1862 35 Cover CNS6439
6 Connector CDE5525 36 Display Assy See Contrast table(2)
7 Connector CDE6480 37 Screw BPZ20P100FZK
8 Cord CDE5812 38 Button CAC5887
9 Resistor RS1/2PMF102J 39 Cord CDE5834
10 Cap CNS1472 40 Cover CNS5223
11 Upper Case See Contrast table(2) 41 LCD(LCD901) CAW1514
12 Arm CNC8058 42 Holder CNC8062
13 Insulator CNM6074 43 Lighting Conductor CNV5594
14 Panel CNS5218 44 Rubber CNV5599
15 Damper CNV6778 45 Grille Unit See Contrast table(2)
16 Antenna Select Assy CWM7445 46 Grille Assy See Contrast table(2)
17 Cord CDE4087 47 Door See Contrast table(2)
18 Antenna Cable CDH1207 48 Door See Contrast table(2)
19 Chassis CNA1555 49 Lower Case Unit See Contrast table(2)
20 Case CNB1764 50 CD Mechanism Module(C8R2) CXK4965
21 Antenna Select Unit CWX2580 51 Screw IMS20P030FZK
22 Plug(CN502) CKS1222 52 Screw IMS26P040FMC
23 Plug(CN501) CKS2812 53 Transistor(Q801) 2SD2396
24 Antenna Jack(CN503) CKX1006 54 IC(IC902) TSOP1840SB1
25 Extension Unit CWX2560 * 55 Caution Card CRP1233
26 Screw BMZ26P060FMC
27 Jack(CN401) CKN1022
28 Plug(CN801) CKS-460
29 Connector(CN802) CKS3195
30 Connector(CN803) CKS3407
(2) CONTRAST TABLE
CDX-FM1277/X1N/UC,CDX-FM1279/X1N/UC and CDX-FM1277/X1N/ES are constructed the same except
for the following:
Part No.
Mark No. Symbol and Description CDX-FM1277/X1N/UC CDX-FM1279/X1N/UC CDX-FM1277/X1N/ES
11 Upper Case CNB2393 CNB2615 CNB2393
36 Display Assy CXB6806 CXB6807 CXB6806
45 Grille Unit CXB6812 CXB6813 CXB6812
46 Grille Assy CXB6832 CXB6833 CXB6832
47 Door CAT2205 CAT2203 CAT2205
48 Door CAT2206 CAT2208 CAT2206
49 Lower Case Unit CXB7008 CXB7007 CXB7008
7
CDX-FM1277,FM1279
2.3 CD MECHANISM MODULE
8
CDX-FM1277,FM1279
- CD MECHANISM MODULE SECTION PARTS LIST
Mark No. Description Part No. Mark No. Description Part No.
1 Connector CDE6069 46 Plate CNC8375
2 CD Core Unit CWX2495 47 Cover CNC8434
3 Connector(CN701) CKS1963 48 Sheet CNM6009
4 Connector(CN101) CKS2272 49 Spacer CNM6428
5 Screw BMZ20P025FMC 50 Sheet CNM6296
6 Screw(M2x2.5) CBA1037 51 PCB CNP5227
7 Screw(M2x2.5) CBA1041 52 PCB CNP5228
8 Screw(M2x2) CBA1176 53 Ball CNR1189
9 Screw(M2x4) CBA1362 54 Gear CNR1531
10 Screw(M2x1.4) CBA1387 55 Belt CNT1086
11 Screw(M2x2.5) CBA1493 56 Gear CNV5472
12 Screw(M2x1.6) CBA1476 57 Gear CNV5473
13 Screw(M2x3) CBA1486 58 Rail CNV5920
14 Washer CBF1038 59 Lever CNV6091
15 Spring CBH2374 60 Gear CNV5477
16 Spring CBH2172 61 Arm CNV5478
17 Spring CBH2173 62 Holder CNV5480
18 Spring CBH2174 63 Guide CNV5921
19 Spring CBH2175 64 Guide CNV5922
20 Spring CBH2177 65 Holder CNV5483
21 Spring CBH2178 66 Holder CNV5484
22 Spring CBH2179 67 Clamper CNV5485
23 Spring CBL1390 68 Gear CNV5486
24 Spring CBL1393 69 Gear CNV5562
25 Spring CBL1404 70 Holder CNV5563
26 Short Pin CBL1239 71 Stopper CNV5564
27 Volume(VR801) CCW1024 72 Lighting Conductor CNV5785
28 Screw(M2x1.5) CBA1491 73 Mechanism PCB CWX2303
29 Shaft CLA3894 74 Connector(CN801) CKS1965
30 Arm CNC8482 75 Connector(CN802) CKS3486
31 Lever CNC7905 76 Damper Unit CXA7159
32 Lever CNC7906 77 Chassis Unit CXB4463
33 Arm CNC7908 78