Pioneer KEH-P2800 Support Question
Pioneer KEH-P2800 Support Question
Find answers below for this question about Pioneer KEH-P2800 - Radio / Cassette Player.Need a Pioneer KEH-P2800 manual? We have 1 online manual for this item!
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Related Pioneer KEH-P2800 Manual Pages
Service Manual - Page 1
... the operations in the CD test mode, refer to the CD player's Service Manual. SAFETY INFORMATION 2 2. ELECTRICAL PARTS LIST 26 6. CRT2268
MULTI-CD CONTROL HIGH POWER CASSETTE PLAYER WITH FM/AM TUNER
KEH-P2800
KEH-P3850 X1M/ES
X1M/UC
NOTE: - CONTENTS
1. PCB CONNECTION DIAGRAM 18 5. EXPLODED VIEWS AND PARTS LIST 2 3. Service KEH-P2800/X1M/UC
Manual
ORDER NO.
Service Manual - Page 2
KEH-P2800,P3850
1. Improperly performed repairs can adversely affect the safety and reliability of this manual. Proposition 65
2. Qualified technicians have the necessary test equipment and tools, ...
Service Manual - Page 3
Parts marked by "*" are generally unavailable because they are used CXB3520
- Description 1 Cord Assy 2 Spring 3 Screw Assy 4 Screw
* 5 Polyethylene Bag
Part.No
KEH-P2800/X1M/UC
KEH-P3850/X1M/ES
CDE5805
CDE5805
CBH1650
CBH1650
CEA2351
CEA2351
CBA1304
CBA1304
CEG-127
CEG-127
6 Screw(x4) 7 Screw(x4) * 8 Polyethylene Bag 9 Handle(x2) 10 Bush
...
Service Manual - Page 5
...)
2SD2396
70 Cassette Mechanism Assy EXK3450
71 Fuse(FU951)(10A) 72 IC(IC501) * 73 Cord
CEK1136 TDA7384 See Contrast table(2)
(2) CONTRAST TABLE KEH-P2800/X1M/UC and KEH-P3850/X1M/ES... 45 58
* 73
Description Tuner Amp Unit FM/AM Tuner Unit Detach Grille Assy Grille Cord
Part No. KEH-P2800,P3850
(1) EXTERIOR SECTION PARTS LIST
Mark No.
Description
1 Screw 2 Screw 3 Cord Assy 4 Case 5 ...
Service Manual - Page 7
... No. Description
46 Gear 47 Gear 48 Gear 49 Gear 50 Lever
Part No. Description
1 Screw 2 Washer 3 Connector(CN1) 4 Screw(M2x5) 5 Screw(M2x2.5)
Part No. CASSETTE MECHANISM ASSY SECTION PARTS LIST
Mark No.
KEH-P2800,P3850
-
Service Manual - Page 8
A-a
Large size
A-a
A-b
SCH diagram
B FM/AM TUNER UNIT CWE1467(/UC) CWE1486(/ES)
A-a A-b Guide page
B
A-a
A-b Detailed page
220
C
D
CASSETTE
24dBs
PCB
D
8 AD
1
2
3
4 1
2
3
4
KEH-P2800,P3850
3. SCHEMATIC DIAGRAM
3.1 OVERALL CONNECTION DIAGRAM(GUIDE PAGE)
A Note: When ordering service parts, be sure to refer to "EXPLODED VIEWS AND PARTS LIST" or "ELECTRICAL PARTS LIST".
Service Manual - Page 18
...NOTE FOR PCB DIAGRAMS 1. The parts mounted on this PCB
include all necessary parts for respective destinations, be sure to check with the schematic diagram. 2. For further information for several destination. Viewpoint of PCB diagrams
Connector Capacitor
SIDE A
B
P.C.Board Chip Part
SIDE B
A TUNER AMP UNIT
3
4
CORD ASSY
C
D
A 18
C CN901
1
2
3
4 1
2
KEH-P2800,P3850
4.
Service Manual - Page 25
1
2
4.4 CASSETTE MECHANISM ASSY
D CASSETTE PCB
RR
FR
FL
RL HD1
FWD/REV PB HEAD
R1 S4 EJECT SW
S3 FWD/REV SW
3
4
KEH-P2800,P3850
A
S1 LOAD SW
D1
M1 MOTOR
M
CN1 13 579
S2 MUTE SW
B
2 4 6 8 10
A CN604
C
D
D 25
1
2
3
4
Service Manual - Page 32
KEH-P2800,P3850
6. ADJUSTMENT
- Connection Diagram
TUNER AMP UNIT
BACK UP ACC GND
Lch +
Lch -
4Ω
Rch +
Rch -
4Ω
+14.4V DC Regulated
GND P o w e r S u p p l y
mV Meter (1) Oscilloscope
Antenna
Dummy Antenna
50&#...
Service Manual - Page 33
KEH-P2800,P3850
FM ADJUSTMENT
Modulation M:MONO MOD., 400Hz 30%(22.5kHz Dev.) or 400Hz 100%(75kHz Dev.) S:STEREO MOD., 1kHz, L or R=30%(20.25kHz+7.5kHz Dev.)
...
Service Manual - Page 34
... 26 25
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
Isolator
Supply
A
Power
Fader
Volume, Loudness Treble Bass
KEH-P2800,P3850
7.
Service Manual - Page 35
KEH-P2800,P3850
- Pin Name
I/O
1,2 NC
3 ADPW
4 GND
5,6 NC
7 AVREF1
8 KYDT
I
9 DPDT
O
10 dsens
I
11 TUNPDI
I
12 TUNPDO
O
13 TUNPCK
... power control output AM power control output Slave power supply control output Not used Eject key input Tape loading input Cassette mechanism power output Mechanism mute input Normal reverse input Not used Reset input IP BUS data input Not used Clock...
Service Manual - Page 36
Be careful in handling them because they are MOS type. KEH-P2800,P3850
*PE5015A
80 1
61 60
20 21
41 40
Format C
Meaning C MOS
IC's marked by* are very liable to be damaged by electrostatic induction.
- Pin ...
Service Manual - Page 39
... Unit(Fig.2) Removing the two screws.
Removing the screw. Unbend the tabs at two locations indicated
Remove the Panel Unit.
KEH-P2800,P3850
Fig.1
Tuner Amp Unit
Fig.2
39 7.2 DISASSEMBLY
-
Removing the Cassette Mechanism Assy
(not shown) 1. Removing the Panel Unit(Fig.1)
Disengage the stopper at four locations indicated by arrow until straight...
Service Manual - Page 41
....
Use this unit to another unit, refer to the 2 speakers in the front or the rear. OPERATIONS AND SPECIFICATIONS
Connection Diagram
This Unit
Rear output Antenna jack
Multi-CD player (sold separately)
KEH-P2800,P3850
CAUTION
• Cords for this unit and those for connections when you have the separately available amplifier.
+ Rear
≠...
Service Manual - Page 42
...
Buttons 1-6
DISPLAY button
BAND button
Detach button
AUDIO button
Function button
2. Insert the cassette tape.
+/-
KEH-P2800,P3850
42
Key Finder
SOURCE button
Cassette door
Programmable button
!/⁄ buttons
CLOCK button
Eject button
LOUD button 5/∞/2/3 buttons
Using the Cassette Player
Basic Operation of Cassette Player
1. Note: • The Tape function can be...
Service Manual - Page 43
... of the Function button selects the mode in Function Menu. Manual Tuning (step by changing the length of Tuner
1. Select the desired band. Tuner Operation
4.
KEH-P2800,P3850
43
Tuner Operation
Basic Operation of the time you do not perform an operation within about 30 seconds, the Function Menu is selected.)
2. Each...
Service Manual - Page 44
... tracks to find a desired phrase or section of Multi-CD Players
1. Hold for 1 second
Track Search and Fast-forward/Reverse
Besides Track Search convenience when searching for 1 second Select the desired disc.
3. Raise or lower the volume.
5. KEH-P2800,P3850
44
Using CD Player (one disc only)
This product can control one disc only...
Service Manual - Page 45
... function allows you want to adjust. "FAD F15" - Increase or decrease the intensity of the AUDIO button selects the mode in all occupied seats. 1. The display shows "+6" - Shift the balance ...Select "Bass Adjustment mode" or "Treble Adjustment mode". Each press changes the Mode ... KEH-P2800,P3850
45
Audio Adjustment
Selecting the Mode
• Select the mode you to select a Fader/Balance ...
Service Manual - Page 46
...; 14 (D) mm
Weight 1.2 kg
Amplifier
Continuous power output is 17 W per channel min. Cassette player
Tape Compact cassette tape (C-30 - into 4 ohms. both channels driven 50 to 15,000 Hz with no ...subject to
possible modification without notice due to improvements. KEH-P2800,P3850
Specifications (KEH-P2800/X1M/UC)
Specifications (KEH-P3850/X1M/ES)
General
Power source .......... 14.4 V...
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