Service
Manual |
• KEH-P525/X1M/UC |
|
ORDER NO. |
||
|
CRT2170
MULTI-CD CONTROL HIGH POWER CASSETTE PLAYER WITH FM/AM TUNER
KEH-P525 X1M/UC
KEH-P5700 X1M/UC KEH-P5750 X1M/ES
NOTE:
-See the separate manual CX-631(CRT1640) for the cassette mechanism description.
-The cassette mechanism assy employed in this model is one of 2L series.
-Dolby noise reduction manufactured under license from Dolby Laboratories Licensing Corporation. "Dolby" and the double-D symbol are trademarks of Dolby Laboratories Licensing Corporation.
-This service manual does not describe the CD test mode.
For the operations in the CD test mode, refer to the CD player's Service Manual.
CONTENTS
1. |
SAFETY INFORMATION ........................................... |
2 |
7. |
GENERAL INFORMATION ...................................... |
41 |
2. |
EXPLODED VIEWS AND PARTS LIST...................... |
2 |
|
7.1 PARTS................................................................. |
41 |
3. |
SCHEMATIC DIAGRAM .......................................... |
12 |
|
7.1.1 IC ............................................................... |
41 |
4. |
PCB CONNECTION DIAGRAM ............................... |
22 |
|
7.1.2 DISPLAY ................................................... |
45 |
5. |
ELECTRICAL PARTS LIST ....................................... |
32 |
|
7.2 DISASSEMBLY .................................................. |
46 |
6. |
ADJUSTMENT ........................................................ |
39 |
|
7.3 BLOCK DIAGRAM.............................................. |
47 |
|
|
|
8. |
OPERATIONS AND SPECIFICATIONS ................... |
48 |
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, Wheelock Place, Singapore 238880
C PIONEER ELECTRONIC CORPORATION 1998
K-ZEM. FEB. 1998 Printed in Japan
KEH-P525,P5700,P5750
1. SAFETY INFORMATION
UC model
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
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.
2. EXPLODED VIEWS AND PARTS LIST
2.1PACKING
-KEH-P525/X1M/UC
13
17
20
27
29
30,31,32
23
24
15
18
19 
16
21 |
|
14 |
|
22 |
25 |
33
34 |
|
|
3 |
5 |
|
|
|
|
4 |
|
7 |
|
|
9 |
|
10 |
8 |
|
|
|
2 |
|
12 |
11 |
|
1
6
Fig. 1
28
2
KEH-P525,P5700,P5750
NOTE:
-Parts marked by “*”and can not be supplied.
-Screws adjacent to mark on the product are used for disassembly.
-PACKING SECTION PARTS LIST(KEH-P525/X1M/UC)
Mark No. |
Description |
Part No. |
Mark No. |
Description |
Part No. |
|||
|
|
|
|
|
|
|
|
|
|
1 |
Cord Assy |
CDE5496 |
|
|
21 |
Handle(x2) |
CNC5395 |
|
2 |
Base Assy |
CEA2344 |
|
|
22 |
Bush |
CNV3930 |
* |
3 |
Sheet |
CZA3371 |
|
|
23 |
Polyethylene Bag |
CEG1173 |
|
4 |
Polyethylene Bag |
CZE3188 |
|
|
24 |
Battery |
CEX1006 |
* |
5 |
Base |
CZN6466 |
|
|
25 |
Carton |
CHG3468 |
* |
6 |
Bracket Assy |
CEA2346 |
|
|
26 |
Contain Box |
CHL3468 |
|
7 |
Screw Assy |
CZE3198 |
|
|
27 |
Protector |
CHP2021 |
|
8 |
Screw(x2) |
BNC40P120FZK |
|
|
28 |
Protector |
CHP2022 |
|
9 |
Screw(x2) |
BPZ30P100FZK |
* |
29 |
Inner Box |
CHW1548 |
|
* |
10 |
Polyethylene Bag |
CEG-127 |
|
|
30 |
Owner’s Manual |
CRD2581 |
* |
11 |
Polyethylene Bag |
CZE3201 |
|
|
31 |
Installation Manual |
CRD2582 |
|
12 |
Bracket |
CZN6467 |
* |
32 |
Warranty Card |
CRY1070 |
|
* |
13 |
Accessory Assy |
CEA2350 |
|
|
33 |
Case Assy |
CXB1063 |
|
14 |
Spring |
CBH1650 |
|
|
34 |
Remote Control Assy |
CXB1157 |
|
15 |
Screw Assy |
CEA2351 |
|
|
|
|
|
|
16 |
Screw |
CBA1304 |
|
|
|
|
|
* |
17 |
Polyethylene Bag |
CEG-127 |
|
|
|
|
|
|
18 |
Screw(x4) |
CRZ50P090FMC |
|
|
|
|
|
|
19 |
Screw(x4) |
TRZ50P080FMC |
|
|
|
|
|
* |
20 |
Polyethylene Bag |
CEG-158 |
|
|
|
|
|
- Owner's Manual, Installation Manual
Model |
Part No. |
Language |
KEH-P525/X1M/UC |
CRD2581 |
English, French |
|
CRD2582 |
English, French |
3
KEH-P525,P5700,P5750
- KEH-P5700/X1M/UC,P5750/X1M/ES
4
2 
7
8
5
6
10
3
11
13
23
17,18,19
12
20
1
21 22
16
Fig. 2
4
KEH-P525,P5700,P5750
- PACKING SECTION PARTS LIST(KEH-P5700/X1M/UC,P5750/X1M/ES)
|
|
|
Part No. |
|
Mark No. Description |
KEH-P5700/X1M/UC |
KEH-P5750/X1M/ES |
||
|
1 |
Cord Assy |
CDE5496 |
CDE5496 |
* |
2 |
Accessory Assy |
CEA2350 |
CEA2350 |
|
3 |
Spring |
CBH1650 |
CBH1650 |
|
4 |
Screw Assy |
CEA2351 |
CEA2351 |
|
5 |
Screw |
CBA1304 |
CBA1304 |
* |
6 |
Polyethylene Bag |
CEG-127 |
CEG-127 |
|
7 |
Screw(x4) |
CRZ50P090FMC |
CRZ50P090FMC |
|
8 |
Screw(x4) |
TRZ50P080FMC |
TRZ50P080FMC |
* |
9 |
Polyethylene Bag |
CEG-158 |
CEG-158 |
|
10 |
Handle(x2) |
CNC5395 |
CNC5395 |
|
11 |
Bush |
CNV3930 |
CNV3930 |
|
12 |
Polyethylene Bag |
CEG1173 |
CEG-162 |
|
13 |
Carton |
CHG3467 |
CHG3466 |
|
14 |
Contain Box |
CHL3467 |
CHL3466 |
|
15 |
Protector |
CHP2021 |
CHP2021 |
|
16 |
Protector |
CHP2022 |
CHP2022 |
|
17 |
Owner’s Manual |
CRD2583 |
CRD2593 |
|
18 |
Installation Manual |
CRD2584 |
CRD2595 |
* |
19 |
Card |
ARY1048 |
Not used |
|
20 |
Owner’s Manual |
Not used |
CRD2594 |
|
21 |
Remote Control Unit |
CXB1146 |
CXB1146 |
|
22 |
Battery |
CEX1030 |
CEX1030 |
|
23 |
Case Assy |
CXB1063 |
CXB1063 |
- Owner's Manual, Installation Manual
KEH-P5700/X1M/UC |
CRD2583 |
English, French, Spanish |
|
CRD2584 |
English, French, Spanish |
KEH-P5750/X1M/ES |
CRD2593 |
English, Spanish |
|
CRD2594 |
Portuguese, Arabic |
|
CRD2595 |
English, Spanish, |
|
|
Portuguese, Arabic |
5
KEH-P525,P5700,P5750
2.2 EXTERIOR
Fig. 3
6
(1) EXTERIOR SECTION PARTS LIST
Mark No. |
Description |
Part No. |
1 |
Screw |
BSZ26P050FMC |
2 |
Screw |
BSZ30P060FMC |
3 |
Cord Assy |
CDE5496 |
4 |
Spring |
CBH1650 |
5 |
Screw |
CBA1304 |
6 |
Handle |
CNC5395 |
7 |
Bush |
CNV3930 |
8 |
Fuse |
CEK1136 |
9 |
Case |
CNB2283 |
10 |
Holder Unit |
CXB2678 |
11 |
Panel |
CNS4200 |
12 |
Cap |
CNV2680 |
13 |
Screw |
BMZ30P100FMC |
14 |
Screw |
BSZ30P055FUC |
15 |
Screw |
BSZ30P060FMC |
16 |
Cord |
CDE5176 |
17 |
Holder |
CNC5704 |
18 |
Cushion |
CNM4870 |
19 |
Insulator |
CNM5571 |
20 |
Tuner Amp Unit |
See Contrast table(2) |
21 |
Screw |
BPZ26P080FMC |
22 |
Screw |
BSZ26P080FMC |
23 |
Screw |
BSZ26P140FMC |
24 |
Cord Assy(CN603) |
See Contrast table(2) |
25 |
FM/AM Tuner Unit |
See Contrast table(2) |
26 |
Holder |
CNC6554 |
27 |
Pin Jack(CN301) |
CKB1028 |
28 |
Plug(CN951) |
CKM1270 |
29 |
Connector(CN751) |
CKS3408 |
30 |
Connector(CN602) |
CKS3568 |
31 |
Connector(CN601) |
CKS3581 |
32 |
Connector(CN302) |
CKS3598 |
33 |
Antenna Jack(CN402) |
CKX1056 |
34 |
Panel |
CNB2258 |
35 |
Holder |
CNC5399 |
36 |
Holder |
CNC6531 |
37 |
Holder |
CNC6674 |
38 |
Holder |
CNC6845 |
39 |
Heat Sink |
CNR1426 |
40 |
Chassis Unit |
CXB2347 |
41 |
Case Assy |
CXB1063 |
42 |
Remote Control Assy |
See Contrast table(2) |
43 |
Battery Cover |
See Contrast table(2) |
44 |
Detach Grille Assy |
See Contrast table(2) |
45 |
Screw |
BPZ20P100FZK |
KEH-P525,P5700,P5750
Mark No. |
Description |
Part No. |
|
46 |
Button( |
) |
CAC5430 |
47 |
Button( , |
, , ) |
CAC5432 |
48 |
Button(SOURCE) |
CAC5433 |
|
49 |
Button(+,–) |
CAC5435 |
|
50 |
Button(BAND,F,A) |
CAC5437 |
|
51 |
Button(1,2,3,4,5,6) |
CAC5439 |
|
52 |
Button(D) |
|
CAC5441 |
53 |
Button(LD/CLK,P, ) |
CAC5542 |
|
54 |
Spring |
|
CBH2103 |
55 |
Spacer |
|
CNM5572 |
56 |
Sheet |
|
CNM5897 |
57 |
Cover |
|
CNS4775 |
58 |
Lighting Conductor |
CNV5195 |
|
59 |
Keyboard Unit |
CWM5673 |
|
60 |
LCD(LCD901) |
CAW1477 |
|
61 |
Connector(CN901) |
CKS3580 |
|
62 |
Holder |
|
CNC7479 |
63 |
Sheet |
|
CNM5726 |
64 |
Sheet |
|
CNM5727 |
65 |
Sheet |
|
CNM5728 |
66 |
Lighting Conductor |
CNV5196 |
|
67 |
Housing |
|
CNV5197 |
68 |
Connector |
|
CNV5205 |
69 |
Grille Unit |
|
See Contrast table(2) |
70 |
Button |
|
CAC4836 |
71 |
Spring |
|
CBH1834 |
72 |
Spring |
|
CBH1835 |
73 |
Spring |
|
CBH1996 |
74 |
Bracket |
|
CNC6135 |
75 |
Bracket |
|
CNC6791 |
76 |
Arm |
|
CNV4692 |
77 |
Arm |
|
CNV4693 |
78 |
Arm |
|
CNV4728 |
79 |
Panel Unit |
|
See Contrast table(2) |
80 |
Door |
|
CAT1947 |
81 |
Spring |
|
CBH1838 |
82 |
Screw |
|
IMS20P030FZK |
83 |
Cassette Mechanism ModuleEXK3615 |
||
84 |
Transistor(Q951) |
2SD2396 |
|
85 |
IC(IC301) |
|
See Contrast table(2) |
86 |
LED(D903 — 905) |
NSPWF50SB |
|
87 |
Remote Control Unit |
See Contrast table(2) |
|
88 |
Cover |
|
See Contrast table(2) |
89 |
Cord |
|
See Contrast table(2) |
7
KEH-P525,P5700,P5750
(2) CONTRAST TABLE
KEH-P525/X1M/UC, KEH-P5700/X1M/UC and KEH-P5750/X1M/ES are constructed the same except for
the following:
Mark No. Description |
|
Part No. |
|
|
KEH-P525/X1M/UC |
KEH-P5700/X1M/UC |
KEH-P5750/X1M/ES |
||
20 Tuner Amp Unit |
CWM5671 |
CWM5835 |
CWM5835 |
|
24 |
Cord Assy(CN603) |
CDE5178 |
CDE5178 |
Not used |
25 |
FM/AM Tuner Unit |
CWE1467 |
CWE1467 |
CWE1486 |
42 |
Remote Control Assy |
CXB1157 |
Not used |
Not used |
43 |
Battery Cover |
CNS4406 |
Not used |
Not used |
44 |
Detach Grille Assy |
CXB2306 |
CXB2445 |
CXB2441 |
69 |
Grille Unit |
CXB2487 |
CXB2486 |
CXB2488 |
79 |
Panel Unit |
CXB2352 |
CXB2367 |
CXB2367 |
85 |
IC(IC301) |
TDA7386 |
TDA7384 |
TDA7384 |
87 |
Remote Control Unit |
Not used |
CXB1146 |
CXB1146 |
88 |
Cover |
Not used |
CNS4139 |
CNS4139 |
89 |
Cord Assy(CN603) |
Not used |
Not used |
CDE5327 |
8
KEH-P525,P5700,P5750
2.3 CASSETTE MECHANISM MODULE
Fig. 4
9
KEH-P525,P5700,P5750
- CASSETTE MECHANISM MODULE SECTION PARTS LIST
Mark No. Description |
Part No. |
|
Mark No. Description |
Part No. |
||
1 |
Screw |
BSZ20P040FMC |
31 |
Gear |
ENV1347 |
|
2 |
Washer |
CBF1037 |
32 |
Collar |
ENV1508 |
|
3 |
Washer |
CBF1038 |
33 |
Gear |
ENV1350 |
|
4 |
Washer |
CBG1003 |
34 |
Flywheel |
ENV1529 |
|
5 |
Deck Unit |
EWM1010 |
35 |
Worm Gear |
ENV1439 |
|
6 |
Screw |
EBA1028 |
36 |
Worm Wheel |
ENV1440 |
|
7 |
Screw |
EBA1037 |
37 |
Gear |
ENR1028 |
|
8 |
Spring |
EBH1531 |
38 |
Lever |
ENV1442 |
|
9 |
Spring |
EBH1575 |
39 |
Arm |
ENV1525 |
|
10 |
Plug(CN251) |
CKS3540 |
40 |
Gathering P.C.Board |
ENX1037 |
|
11 |
Spring |
EBH1515 |
41 |
Gathering P.C.Board |
ENX1042 |
|
12 |
Spring |
EBH1587 |
42 |
Switch(S1,S2) |
ESG1004 |
|
13 |
Spring |
EBH1517 |
43 |
Motor Unit(M2) |
EXA1485 |
|
14 |
Spring |
EBH1518 |
44 |
Chassis Unit |
EXA1511 |
|
15 |
Spring |
EBH1519 |
45 |
Pinch Holder |
ENV1485 |
|
16 |
Spring |
EBH1537 |
46 |
Pinch Holder |
ENV1486 |
|
17 |
Cord |
EDD1020 |
47 |
Reel Unit |
EXA1543 |
|
18 |
Photo-interrupter(EGN2,3) |
EGN1006 |
48 |
Head Base Unit |
EXA1457 |
|
19 |
Photo-interrupter(EGN1) |
EGN1005 |
49 |
Lever Unit |
EXA1438 |
|
20 |
Roller |
ENR1031 |
50 |
Gear Unit |
EXA1545 |
|
21 |
Shaft |
ELA1373 |
51 |
Frame Unit |
EXA1458 |
|
22 |
Pinch Roller |
ENV1518 |
52 |
Lever Unit |
EXA1439 |
|
23 |
Arm |
ENC1489 |
53 |
Head Assy(HD1) |
EXA1506 |
|
24 |
Arm |
ENC1397 |
54 |
Motor Unit(M1) |
EXA1544 |
|
25 |
Guide |
ENC1481 |
55 |
Washer |
HBF-179 |
|
26 |
Holder |
ENC1417 |
56 |
Screw |
BMZ20P022FMC |
|
27 |
Lever |
ENC1448 |
57 |
Spring |
EBH1545 |
|
28 |
Arm |
ENC1488 |
58 |
Washer |
YE20FUC |
|
* 29 |
Motor |
EXM1031 |
59 |
Pinch Holder Unit |
EXA1529 |
|
30 |
Belt |
ENT1027 |
60 |
Pinch Holder Unit |
EXA1528 |
|
10
KEH-P525,P5700,P5750
11
1 |
|
2 |
|
3 |
|
4 |
|
|
|
KEH-P525,P5700,P5750
3. SCHEMATIC DIAGRAM
A 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”.
|
|
|
|
|
|
Large size |
|
|
|
|
|
|
SCH diagram |
|
A-a |
|
|
A-b |
|
|
|
|
|
|
|
||
|
|
|
|
|
|
|
A-a |
A-b |
Guide page |
B |
|
|
A-a |
A-b |
Detailed page |
C
|
A-a |
B |
A |
F |
|
E |
|
D |
|
C |
|
D
12 A C
1 |
2 |
3 |
4 |
5 |
|
6 |
|
7 |
|
8 |
|
|
|
KEH-P525,P5700,P5750
A
A-b
POWER AMP
B
C
D
Fig. 5
A 13
5 |
|
6 |
|
7 |
|
8 |
|
|
|
||||
|
|
|
1 |
2 |
3 |
4 |
KEH-P525,P5700,P5750
A-a A-b
A
B
C
D
A
B
14 A-a
1 |
2 |
3 |
4 |
5 |
6 |
DEF
C
7 |
|
8 |
|
KEH-P525,P5700,P5750
A-a A-b
A
B
C
D
Fig. 6
C A-a 15
5 |
|
6 |
|
7 |
|
8 |
|
|
|
||||
|
|
|
1 |
|
2 |
|
3 |
|
4 |
|
|
|
KEH-P525,P5700,P5750
A-a A-b
A
POWERAMP
B
C
D
16 A-b
1 |
2 |
3 |
4 |
5 |
|
6 |
|
7 |
|
8 |
|
|
|
KEH-P525,P5700,P5750
A-a A-b
A
B
C
D
Fig. 7
A-b 17
5 |
6 |
7 |
8 |
Loading...