General Information; Diagnosis; Service Mode - Pioneer CDJ-200 Service Manual

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7. GENERAL INFORMATION

7.1 DIAGNOSIS

7.1.1 SERVICE MODE

1. Overview of Service mode
Two microcomputers are provided for this unit: One is for the Display section, and it controls key input, displays on the FL
display, and lighting of LEDs. The other is for the Player section, and it controls the drive of the player. Test modes are
provided for each microcomputer:
1 Display Check mode for the Display section
Mode for confirmation of key input and display functions
2 Operation Check mode for the Player section
This mode for operation check of the mechanism and servomechanism of the Player section consists of Player
Operation mode and Test Operation mode.
3 Version Check mode
Mode for checking the software version of each microcomputer
4 List of Error codes/Detail Display mode
Up to 16 error logs can be checked.
2. Display Check mode for the Display section
In this mode, you can light up some LEDs and part of the Display section to check if the input of each key/variable control is
correctly reflected on the display. An LED or part of the display is lit while the corresponding key is held pressed.
How to enter Display Check mode
TEXT MODE
POWER OFF
How to exit Display Check mode
POWER OFF
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ZIP
POWER ON
CDJ-200
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Display Check mode
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A
B
C
D
E
F
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