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CDX-444RF
Ver 1.3
T ABLE OF CONTENTS
SERVICING NOTES
.......................................................... 2
1. GENERAL
Location and Function of controls.................................. 4
Installation ....................................................................... 8
Connections ..................................................................... 9
2. DISASSEMBLY ......................................................... 10
3. MECHANISM DECK ASSEMBLY ................... 16
4. MECHANICAL ADJUSTMENTS ....................... 18
5. ELECTRICAL CHECK .......................................... 19
6. DIAGRAMS
6-1. Block Diagram - SERVO Section -.............................. 21
6-2. Block Diagram - MAIN Section -................................ 22
6-3. Note for Printed Wiring Boards and Schematic Diagrams ....................................................... 23
6-4. Printed Wiring Boards - RF/LSW Boards -................. 24
6-5. Schematic Diagram - RF/LSW Boards -...................... 25
6-6. Printed Wiring Boards - MAIN Board (Component Side) -.............................. 26
6-7. Printed Wiring Boards - MAIN (Conductor Side)/SW Boards -....................... 27
6-8. Schematic Diagram - MAIN Board (1/2) -.................. 28
6-9. Schematic Diagram - MAIN (2/2)/SW Boards -......... 29
6-10. Printed Wiring Boards - FM Board -............................ 30
6-11. Schematic Diagram - FM Board -................................. 31
6-12. IC Pin Function Description........................................... 35
7. EXPLODED VIEWS ................................................ 37
8. ELECTRICAL PARTS LIST ............................... 43
TEST DISC
This set can playback a CD-R, CD-RW for audio use. When test
this set, use the following test disc.
T est disc for CD-R: TCD-R082LMT (Part No.: J-2502-063-1)
Notes on CD-R discs
You can play CD-Rs (recordable CDs)
designed for audio use on this unit.
Look for this mark to
distinguish CD-Rs for audio use.
This mark denotes that a disc is
not for audio use.
Some CD-Rs (depending on the equipment
used for its recording or the condition of
the disc) may not play on this unit.
You cannot play a CD-R that is not
finalized *.
* A process necessary for a recorded CD-R disc to
be played on the audio CD player.
power supply cord
(J-2502-058-2)
compact disc changer
RF output cord
(J-2502-058-1)
wirerd remote commander
JIG ON REPAIRING
When repairing this set, connect the jig (cord) for RF output ex-
tract (Part No. J-2502-058-1) and power supply (Part No. J-2502-
058-2) as the figure shown below.
