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Popular Pioneer KEH-P2800 Manual Pages
Service Manual - Page 1
... 32
7. ELECTRICAL PARTS LIST 26 6. PIONEER ELECTRONIC [EUROPE] N.V. The cassette mechanism assy employed in Japan SAFETY INFORMATION 2 2. GENERAL INFORMATION 34 7.1 PARTS 34 7.1.1 IC 34 7.1.2 DISPLAY 38 7.2 DISASSEMBLY 39 7.3 BLOCK DIAGRAM 40
8. Service KEH-P2800/X1M/UC
Manual
ORDER NO.
CRT2268
MULTI-CD CONTROL HIGH POWER CASSETTE PLAYER WITH FM/AM TUNER
KEH-P2800
KEH-P3850 X1M/ES...
Service Manual - Page 2
... repairs can adversely affect the safety and reliability of California to perform the repair of this manual. you are known to a qualified service technician. If you should not risk trying to do -it is intended for the casual do so and refer the repair to the state of the product and may void the warranty. KEH-P2800...
Service Manual - Page 3
...
CEG-162 CHG3599 CHL3599 CHP1622 CHP1623
16 Owner's Manual 17 Owner's Manual 18 Installation Manual * 19 Card 20 Case Assy
CRD2804 Not used CRD2805 ARY1048 CXB3520
CRD2801 CRD2802 CRD2803 Not used for disassembly.
- Owner's Manual, Installation Manual
Model
Part No. Screws adjacent to ∇ mark on the product are not in our Master Spare Parts List. - KEH-P2800,P3850
NOTE: -
Service Manual - Page 8
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".
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.
Service Manual - Page 18
...
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. For further information for several destination. The parts mounted on this PCB
include all necessary parts for respective destinations, be sure to check with the schematic diagram. 2. PCB CONNECTION DIAGRAM
A 4.1 TUNER AMP UNIT
NOTE FOR...
Service Manual - Page 32
... Antenna
50Ω(37.5Ω)
FM SSG
50Ω(75Ω)
Stereo Modulator
FM/AM TUNER UNIT (TOP VIEW)
L2
Pin26
Antenna
L4 T31
Pin 19
DC V Pin14 Meter(1)
L5
Pin13
FM/AM TUNER UNIT
VR154 T51
Pin1
FM/AM TUNER UNIT (BOTTOM VIEW)
T51
Center Meter
C63
32 KEH-P2800,P3850
6. ADJUSTMENT
-
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.)
NOTE:Before proceeding to ...Position) DC V Meter(1) : 6V Center Meter : 0 mV Meter(1) : Maximum mV Meter(1) : Maximum mV Meter(1) : Maximum (STEREO MODE) mV Meter(1) : Separation 5dB (STEREO MODE)
FM ADJUSTMENT(ES MODEL)
No. FM ADJUSTMENT(UC...
Service Manual - Page 35
...Not used Data output for electronic volume Clock output for electronic volume Strobe pulse ...Clock input ACC power sense input Back up power sense input SD input FM stereo input Power supply Oscillator output Oscillator input GND Not used Test program mode input A/D converter analog power supply (VDD) (A/D converter standard voltage input) Signal level input Model select input Not used
35 KEH-P2800...
Service Manual - Page 39
... indicated by arrow until straight. Removing the screw. KEH-P2800,P3850
Fig.1
Tuner Amp Unit
Fig.2
39 Remove the four screws. 2.Disconnect the connector, and then removing the
Cassette Mechanism Assy. - Removing the three screws.
Removing the Tuner Amp Unit(Fig.2) Removing the two screws. 7.2 DISASSEMBLY
- Removing the Case(not shown) 1. Removing the Cassette Mechanism Assy
(not...
Service Manual - Page 41
...same function. Red Yellow
With a 2 speaker system, connect to the supplied Installation manuals of ignition switch position. Use this unit and those for connections when you ...in the front or the rear.
8.
OPERATIONS AND SPECIFICATIONS
Connection Diagram
This Unit
Rear output Antenna jack
Multi-CD player (sold separately)
KEH-P2800,P3850
CAUTION
• Cords for this for other...
Service Manual - Page 42
...
AUDIO button
Function button
2. Remove the cassette tape.
Raise or lower the volume.
4. Note: • The Tape function can be turned ON/OFF with the cassette tape remaining in this
product. Insert the cassette tape.
+/- KEH-P2800,P3850
42
Key Finder
SOURCE button
Cassette door
Programmable button
!/⁄ buttons
CLOCK button
Eject button
LOUD...
Service Manual - Page 43
.... ("STEREO" indicator lights when a stereo station is automatically canceled. This product's tuner lets you select the tuning by pressing the BAND button. • After selecting the Function Menu, if you do not perform an operation within about 30 seconds, the Function Menu is selected.)
2. Each press changes the Source ... KEH-P2800,P3850
43...
Service Manual - Page 44
... or lower the volume.
4. "READY" is displayed. • If the multi-CD player cannot operate properly, an error message such as verifying the
presence of Multi-CD Players
1. Select the desired disc.
3.
Select the CD player source.
Each press changes the Source ...
KEH-P2800,P3850
44
Using CD Player (one disc only)
This product can control one disc only...
Service Manual - Page 45
...Bass = Treble = Loudness When audio modes are in use the BAND button to return to right. KEH-P2800,P3850
45
Audio Adjustment
Selecting the Mode
• Select the mode you to rear.
After adjustment use... . 3. "BAL R9" is displayed as it moves from front to select a Fader/Balance setting that provides ideal listening conditions in the low and high sound ranges at low volume. • ...
Service Manual - Page 46
KEH-P2800,P3850
Specifications (KEH-P2800/X1M/UC)
Specifications (KEH-P3850/X1M/ES)
General
Power source .......... 14.4 V DC (10.8 - 15.1 V allowable) ... 50 to improvements. for C-60 Wow & flutter 0.13% (WRMS) Frequency response 40 - 14,000 Hz (±3 dB) Stereo separation 45 dB Signal-to-noise ratio 52 dB (IHF-A network)
FM tuner
Frequency range 87.9 - 107.9 MHz Usable sensitivity
...
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