Service |
KEH-P2800R/X1M/EW |
Manual |
ORDER NO. |
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|
|
CRT2264 |
MULTI CD CONTROL HIGH POWER CASSETTE PLAYER WITH RDS TUNER
KEH-P2800R X1M/EW
KEH-P2830R X1M/EW KEH-P28R X1M/GR
NOTE:
-See the separate manual CX-644(CRT1800) for the cassette mechanism description.
-The cassette mechanism assy employed in this model is one of 2M series.
-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....................................... |
39 |
|
2. |
EXPLODED VIEWS AND PARTS LIST ...................... |
2 |
|
7.1 |
PARTS ................................................................ |
39 |
3. |
BLOCK DIAGRAM AND SCHEMATIC DIAGRAM .... |
9 |
|
|
7.1.1 IC ............................................................... |
39 |
4. |
PCB CONNECTION DIAGRAM................................ |
20 |
|
|
7.1.2 DISPLAY ................................................... |
42 |
5. |
ELECTRICAL PARTS LIST........................................ |
28 |
|
7.2 |
DISASSEMBLY .................................................. |
43 |
6. |
ADJUSTMENT ......................................................... |
37 |
8. |
OPERATIONS AND SPECIFICATIONS.................... |
44 |
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PIONEER ELECTRONIC CORPORATION |
4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan |
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||||
PIONEER ELECTRONICS SERVICE INC. P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A. |
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PIONEER ELECTRONIC [EUROPE] N.V. Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 253 Alexandra Road, #04-01, Singapore 159936
C PIONEER ELECTRONIC CORPORATION 1999
K-ZZB. MAR. 1999 Printed in Japan
KEH-P2800R,P2830R,P28R
1. SAFETY INFORMATION
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.
2. EXPLODED VIEWS AND PARTS LIST
2.1 PACKING
18
16
15
14
2 |
13 |
|
7
3 5
4
9 |
12 |
|
1 |
10
11
8
2
KEH-P2800R,P2830R,P28R
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
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|
|
|
Part.No |
|
Mark No. Description |
KEH-P2800R/X1M/EW |
KEH-P2830R/X1M/EW |
KEH-P28R/X1M/GR |
||
|
1 |
Cord Assy |
CDE5806 |
CDE5806 |
CDE5806 |
|
2 |
Accessory Assy |
CEA1917 |
CEA1917 |
CEA1917 |
|
3 |
Handle |
CNC5395 |
CNC5395 |
CNC5395 |
|
4 |
Bush |
CNV3930 |
CNV3930 |
CNV3930 |
|
5 |
Screw |
CBA1304 |
CBA1304 |
CBA1304 |
* |
6 |
Polyethylene Bag |
E36-615 |
E36-615 |
E36-615 |
|
7 |
Carton |
CHG3595 |
CHG3596 |
CHG3597 |
|
8 |
Contain Box |
CHL3595 |
CHL3596 |
CHL3597 |
|
9 |
Protector |
CHP1622 |
CHP1622 |
CHP1622 |
|
10 |
Protector |
CHP1623 |
CHP1623 |
CHP1623 |
|
11 |
Polyethylene Bag |
CEG-162 |
CEG-162 |
CEG-162 |
|
12 |
Case Assy |
CXB3520 |
CXB3520 |
CXB3520 |
|
13 |
Owner's Manual |
CRD2797 |
CRD2797 |
CRB1523 |
|
14 |
Owner's Manual |
CRD2798 |
CRD2798 |
Not used |
|
15 |
Owner's Manual |
CRD2799 |
CRD2799 |
Not used |
|
16 |
Installation Manual |
CRD2800 |
CRD2800 |
CRB1524 |
* |
17 |
Passport |
CRY1013 |
CRY1013 |
CRY1013 |
* |
18 |
Warranty Card |
CRY1087 |
CRY1087 |
CRY1087 |
- Owner's Manual, Installation Manual
Model |
Part No. |
Language |
KEH-P2800R/X1M/EW |
CRD2797 |
English, Spanish |
KEH-P2830R/X1M/EW |
CRD2798 |
French, German |
|
CRD2799 |
Italian, Dutch |
|
CRD2800 |
English, Spanish, French, German, Italian, Dutch |
KEH-P28R/X1M/GR |
CRB1523 |
German |
|
CRB1524 |
German |
3
KEH-P2800R,P2830R,P28R
2.2 EXTERIOR
4
KEH-P2800R,P2830R,P28R
(1) EXTERIOR SECTION PARTS LIST
Mark No. Description |
Part No. |
|
Mark No. Description |
Part No. |
||
1 |
Screw |
BSZ26P050FMC |
41 |
Panel Unit |
See Contrast table(2) |
|
2 |
Screw |
BSZ30P100FMC |
42 |
Door |
See Contrast table(2) |
|
3 |
Cord Assy |
CDE5806 |
43 |
Spring |
CBH1838 |
|
4 |
Terminal Cover |
CKX-003 |
44 |
Panel |
See Contrast table(2) |
|
5 |
Case |
CNB2481 |
45 |
Screw |
IMS20P030FZK |
|
6 |
Screw |
BSZ30P055FUC |
46 |
Detach Grille Assy |
See Contrast table(2) |
|
7 |
Screw |
BSZ30P060FMC |
47 |
Screw |
BPZ20P120FZK |
|
8 |
Screw |
BSZ30P100FMC |
48 |
Button(Detachable) |
CAC5869 |
|
9 |
Holder |
CNC5704 |
49 |
Button(EJECT) |
See Contrast table(2) |
|
10 |
Cushion |
CNM4870 |
50 |
Button(REW) |
See Contrast table(2) |
|
11 |
Insulator |
CNM5025 |
51 |
Button(FF) |
See Contrast table(2) |
|
12 |
Tuner Amp Unit |
See Contrast table(2) |
52 |
Button(F,A,Cross) |
See Contrast table(2) |
|
13 |
Screw |
BPZ26P080FMC |
53 |
Button(-,-) |
See Contrast table(2) |
|
14 |
Screw |
BSZ26P080FMC |
54 |
Button(1-6,D,B) |
CAC5881 |
|
15 |
Screw |
BSZ26P140FMC |
55 |
Button(+,-) |
See Contrast table(2) |
|
16 |
FM/AM Tuner Unit |
See Contrast table(2) |
56 |
Button(SO/OFF,PGM) |
See Contrast table(2) |
|
17 |
Holder |
CNC6554 |
57 |
Spring |
CBH1836 |
|
18 |
Pin Jack(CN401) |
CKB1035 |
58 |
Spring |
CBH2103 |
|
19 |
Plug(CN601) |
CKM1270 |
59 |
Grille Unit |
See Contrast table(2) |
|
20 |
Connector(CN604) |
CKS3362 |
60 |
Cover |
See Contrast table(2) |
|
21 |
Connector(CN602) |
CKS3408 |
61 |
Keyboard Unit |
See Contrast table(2) |
|
22 |
Connector(CN603) |
CKS3581 |
62 |
LCD(LCD901) |
CAW1512 |
|
23 |
Antenna Jack(CN301) |
CKX1056 |
63 |
Connector(CN901) |
CKS3580 |
|
24 |
Panel |
CNB2245 |
64 |
Holder |
CNC8054 |
|
25 |
Holder |
CNC5399 |
65 |
Connector |
CNV5586 |
|
26 |
Holder |
CNC6216 |
66 |
Rubber |
CNV5587 |
|
27 |
Heat Sink |
CNC6217 |
67 |
Holder |
CNV5589 |
|
28 |
Holder |
CNC6531 |
68 |
Lighting Conductor |
CNV5752 |
|
29 |
Holder |
CNC6845 |
69 |
Case Assy |
CXB3520 |
|
30 |
Chassis Unit |
See Contrast table(2) |
70 |
IC(IC501) |
TDA7384 |
|
31 |
Holder Unit |
CXB2687 |
71 |
Fuse(10A)(FU951) |
CEK1136 |
|
32 |
Button |
CAC4836 |
72 |
Transistor(Q804) |
2SD2396 |
|
33 |
Spring |
CBH1834 |
73 |
Cassette Mechanism Assy |
EXK3450 |
|
34 |
Spring |
CBH1835 |
|
|
|
|
35 |
Spring |
CBH1996 |
|
|
|
|
36 |
Bracket |
CNC6135 |
|
|
|
|
37 |
Bracket |
CNC6791 |
|
|
|
|
38 |
Arm |
CNV4692 |
|
|
|
|
39 |
Arm |
CNV4693 |
|
|
|
|
40 |
Arm |
CNV4728 |
|
|
|
|
5
KEH-P2800R,P2830R,P28R
(2) CONTRAST TABLE
KEH-P2800R/X1M/EW, KEH-P2830R/X1M/EW and KEH-P28R/X1M/GR are constructed the same except
for the following:
|
|
|
Part No. |
|
Mark No. |
Description |
KEH-P2800R/X1M/EW |
KEH-P2830R/X1M/EW |
KEH-P28R/X1M/GR |
12 |
Tuner Amp Unit |
CWM6268 |
CWM6268 |
CWM6348 |
16 |
FM/AM Tuner Unit |
CWE1466 |
CWE1466 |
CWE1470 |
30 |
Chassis Unit |
CXB3221 |
CXB3222 |
CXB3223 |
41 |
Panel Unit |
CXB3714 |
CXB3716 |
CXB3714 |
42 |
Door |
CAT2028 |
CAT2037 |
CAT2028 |
44 |
Panel |
CNS5211 |
CNS5212 |
CNS5211 |
46 |
Detach Grille Assy |
CXB3368 |
CXB3374 |
CXB3372 |
49 |
Button(EJECT) |
CAC5870 |
CAC5871 |
CAC5870 |
50 |
Button(REW) |
CAC5872 |
CAC5873 |
CAC5872 |
51 |
Button(FF) |
CAC5874 |
CAC5875 |
CAC5874 |
52 |
Button(Cross,A,F) |
CAC6127 |
CAC5877 |
CAC6127 |
53 |
Button(-,-) |
CAC5878 |
CAC5879 |
CAC5878 |
55 |
Button(+,-) |
CAC6128 |
CAC5883 |
CAC6128 |
56 |
Button(SO/OFF,PGM) |
CAC5884 |
CAC5885 |
CAC5884 |
59 |
Grille Unit |
CXB3959 |
CXB4036 |
CXB4037 |
60 |
Cover |
CNS5209 |
CNS5210 |
CNS5209 |
61 |
Keyboard Unit |
CWM6272 |
CWM6274 |
CWM6274 |
6
KEH-P2800R,P2830R,P28R
2.3 CASSETTE MECHANISM ASSY
7
KEH-P2800R,P2830R,P28R
- CASSETTE MECHANISM ASSY SECTION PARTS LIST
Mark No. Description |
Part No. |
|
Mark No. Description |
Part No. |
||
1 |
Screw |
BSZ23P050FMC |
46 |
Gear |
ENV1475 |
|
2 |
Washer |
CBG1003 |
47 |
Gear |
ENV1512 |
|
3 |
Connector(CN1) |
CKS2829 |
48 |
Gear |
ENV1513 |
|
4 |
Screw(M2x5) |
EBA1038 |
49 |
Gear |
ENV1502 |
|
5 |
Screw(M2x2.5) |
EBA1037 |
50 |
Lever |
ENV1480 |
|
6 |
Spring |
EBH1554 |
51 |
Lever |
ENV1487 |
|
7 |
Spring |
EBH1555 |
52 |
Pinch Holder Unit |
EXA1516 |
|
8 |
Spring |
EBH1556 |
53 |
Arm |
ENV1519 |
|
9 |
Spring |
EBH1603 |
* 54 |
PCB |
ENP1161 |
|
10 |
Spring |
EBH1591 |
55 |
Switch(EJECT)(S4) |
ESG1006 |
|
11 |
Spring |
EBH1559 |
56 |
Switch(FWD/REV)(S3) |
ESH1006 |
|
12 |
Spring |
EBH1593 |
57 |
Switch(LOAD)(S1) |
ESN1016 |
|
13 |
Spring |
EBH1561 |
58 |
Switch(MUTE)(S2) |
ESN1017 |
|
14 |
Spring |
EBH1562 |
59 |
Head Assy(HD1) |
EXA1466 |
|
15 |
Spring |
EBH1563 |
60 |
Motor Unit(M1) |
EXA1467 |
|
16 |
Spring |
EBH1590 |
61 |
Flywheel Unit |
EXA1547 |
|
17 |
Spring |
EBH1565 |
62 |
••••• |
|
|
18 |
Spring |
EBH1566 |
63 |
Arm Unit |
EXA1447 |
|
19 |
Spring |
EBH1567 |
64 |
Arm Unit |
EXA1448 |
|
20 |
Spring |
EBH1568 |
65 |
Arm Unit |
EXA1550 |
|
21 |
Spring |
EBH1569 |
66 |
Reel Unit |
EXA1450 |
|
22 |
Spring |
EBH1571 |
67 |
Pinch Holder |
ENV1466 |
|
23 |
Spring |
EBH1579 |
68 |
Pinch Roller |
ENV1518 |
|
24 |
Head Base |
ENC1475 |
69 |
Pinch Holder |
ENV1467 |
|
25 |
Lever |
ENC1429 |
70 |
Pinch Holder Unit |
EXA1515 |
|
26 |
Lever |
ENC1430 |
71 |
Chassis Unit |
EXA1498 |
|
27 |
Lever |
ENC1431 |
72 |
Arm |
ENV1524 |
|
28 |
Lever |
ENC1432 |
73 |
Washer |
CBF-167 |
|
29 |
Arm |
ENC1433 |
74 |
Resistor(R1) |
RD1/4HM472J |
|
30 |
Arm |
ENC1434 |
75-78 |
••••• |
|
|
31 |
Arm |
ENC1480 |
79 |
Cover |
ENC1452 |
|
32 |
Arm |
ENC1476 |
80 |
••••• |
|
|
33 |
Bracket |
ENC1512 |
81 |
Spring |
EBH1592 |
|
34 |
Lever |
ENC1523 |
82 |
Washer |
CBF1051 |
|
35 |
Arm |
ENC1524 |
|
|
|
|
36 |
Frame |
ENC1440 |
|
|
|
|
37 |
Holder |
ENC1441 |
|
|
|
|
38 |
Lever |
ENC1446 |
|
|
|
|
39 |
Lever |
ENC1478 |
|
|
|
|
40 |
Belt |
ENT1027 |
|
|
|
|
41 |
Gear |
ENV1504 |
|
|
|
|
42 |
Gear |
ENV1470 |
|
|
|
|
43 |
Gear |
ENV1517 |
|
|
|
|
44 |
Lever |
ENV1472 |
|
|
|
|
45 |
Gear |
ENV1510 |
|
|
|
|
8
KEH-P2800R,P2830R,P28R
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
3.1 BLOCK DIAGRAM
- KEH-P2800R/X1M/EW
A
B
D
C
9
1 |
|
2 |
|
3 |
|
4 |
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|
KEH-P2800R,P2830R,P28R
3.2 OVERALL CONNECTION DIAGRAM(GUIDE PAGE)
|
Note: When ordering service parts, be sure to refer to “EXPLODED VIEWS AND PARTS LIST” or “ELECTRICAL PARTS |
||||
A |
LIST”. |
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|
A-a |
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B |
FM/AM TUNER UNIT |
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||
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CWE1466(/EW) |
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|
CWE1470(/GR) |
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|
|
Large size |
|
|
|
A-a |
A-b |
SCH diagram |
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|
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||
|
A-a |
A-b |
Guide page |
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|
A-a |
A-b |
Detailed page |
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B |
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C |
|
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D |
|
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CASSETTE |
TAPE:-24dBs |
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||
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PCB |
|
|
D |
|
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|
10 |
A D |
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1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
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|
KEH-P2800R,P2830R,P28R |
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||
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A-b |
|
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A |
|
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|
A TUNER AMP UNIT |
|
|
|
|
|
|
|
TAPE:-4.2dBs |
|
|
TAPE:-25dBs |
|
|
|
|
B |
|
TAPE:-4dBs |
|
|
|
|
|
CD:+10dBs |
|
|
|
|
|
FM:+9dBs |
|
TAPE:+22dBs |
|
|
|
MW/LW:-1dBs |
|
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|
|
RR |
RR |
|
|
|
|
- |
+ |
|
|
|
BACK |
FR |
FR |
|
|
|
UP |
- |
+ |
|
|
|
ANT |
FL |
FL |
|
|
|
- |
+ |
|
|
|
|
|
||
|
|
|
GND ACC |
RL |
RL |
|
|
|
- |
+ |
|
|
|
|
|
||
|
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|
|
C |
|
B |
PGM |
|
|
|
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|
D |
|
|
C KEYBOARD UNIT |
|
|
|
|
|
|
A C 11 |
|
|
5 |
6 |
7 |
8 |
|
|
A
B
C
D
1 |
2 |
3 |
4 |
KEH-P2800R,P2830R,P28R
A-a A-b
|
UNIT |
CWE1466(/EW) CWE1470(/GR) |
|
|
FM/AM TUNER |
|
|
|
|
|
|
|
|
|
|
|
B |
|
|
|
|
|
|
12 A-a
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
KEH-P2800R,P2830R,P28R
A-a A-b
A
B
TAPE:-24dBs
PCB
CASSETTE
D
C
D
A-a D 13
5 |
|
6 |
|
7 |
|
8 |
|
|
|
A
B
C
D
1 |
|
2 |
|
KEH-P2800R,P2830R,P28R
A-a A-b
TAPE:-4.2dBs
A TUNER AMP UNIT
3 |
|
|
4 |
RR + |
FR + |
FL + |
RL + |
RR - |
FR - |
FL - |
RL - |
|
|
ANT |
ACC |
|
BACK UP |
|
GND |
TAPE:+22dBs |
|
|
|
MW/LW:-1dBs
FM:+9dBs
CD:+10dBs
TAPE:-4dBs
TAPE:-25dBs
14 A-b
1 |
2 |
3 |
4 |
5 |
|
6 |
|
7 |
|
8 |
|
|
|
KEH-P2800R,P2830R,P28R
A-a A-b
A
C KEYBOARD UNIT
B
PGM
B
C
D
A-b C 15
5 |
6 |
7 |
8 |