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6-4

When the Self Check mode becomes active at the AC Power ON or by key input, the test display of the following steps (1) to (4) is
repeated.

(1) FLD and LED all ON (for 5 seconds)

(2) MODEL display (for 2 seconds)

(3) Version display (for 2 seconds)

(4) ROM creation date display (for 2 seconds)

6-5

Each Self Check function tests the FLD display, and key input.

2-3-1-1. Transition Keys in Self Check Mode
•   Z  key and x key on the main unit
•  

 T  key on the remote commander

2-3-1-2. Operation and display
In this mode, all segments of FLD turn ON.

2-3-2-1. Transition Keys in Self Check Mode
• Keys on the main unit except keys transited in Self Check Mode

2-3-2-2. Operation and Display
When a key on the main unit is pressed in the Self Check mode, key code is displayed on the FLD.

  H  key, key code: 0Ah)

Input
Voltage [V]

IC404: Pin No. (Signal)

PIN  ef (AD1)

PIN eg (AD2)

PIN eh (AD3) PIN ej (AD4)

0 - 0.20

PLAY

OPEN/CLOSE

STOP

POWER

0.60 - 0.82

PAUSE

EXCHANGE

DISC 4

-

1.16 - 1.47

PREVIOUS

DISC SKIP

DISC 3

-

1.80 - 2.12

NEXT

PROG SEL

DISC 2

-

2.48 - 2.70

DISC 5

-

DISC 1

-

Vref = 3.3V

6-6

2-3-3-1. Transition Keys in Self Check Mode
• Remote commander keys except keys transited in Self Check Mode

2-3-3-2. Operation and Display
When a key on the remote commander is pressed in the Self Check Mode, the code is displayed on th FLD.

• Remote commander key code display (at input of  X  key, key code:39h)

2-3-4-1. Transition Keys in Self Check Mode
•

 t  key on the remote commander

• SHUTTLE on the remote commander during Anode Test display (This unit does not provide JOG/SHUTTLE, and therefore use another

DVD remote commander having the JOG/SHUTTLE)

2-3-4-2. Operation and Display
The Self Check Mode transits to this mode when 

 t  key is entered. This tests whether each segment turns on individually. Only the first

segment of each grid of FLD turns on, and each time the SHUTTLE is entered, the segment of each grid switched in order. When
SHUTTLE input is clockwise, the segment switches in 1 - 2 -3 direction, or counterclockwise it switches in 3 - 2- 1 direction.

r (Input in CW direction)

6-7

2-3-5-1. Transition Keys in Self Check Mode
•

 

R

 

 key on the remote commander

• SHUTTLE on the remote commander during Grid Test display

(This unit does not provide JOG/SHUTTLE, and therefore use another DVD remote commander having the JOG/SHUTTLE)

2-3-5-2. Operation and Display
The Self Check Mode transits to this mode when 

 

R  key is entered. This tests whether each grid turns on individually. The first grid only

of FLD turns on and other grid turn off. Each time the SHUTTLE is entered, the grid is switched in order. When SHUTTLE input is
clockwise, the grid switched in 1 - 2 - 3 direction, or counterclockwise it switches in 3 - 2 - 1 direction.

r (Input in CW direction)