Test Mode(Cd) - Pioneer FX-MG8057ZT/UC Service Manual

5

6.9 TEST MODE(CD)

[Key] [1] + [6] + [CD]: 3 times
DIAG Mode In
Operation
Display
[TAPE EJECT] + ILM ON and OFF are repeated 3 times.
Test Mode In
[CD]: for 3 seconds
TRK
Mech Test In
TRK
[3]
CAM MOTOR LOAD MOTOR
Selection
TRK MIN SEC TRK
72 01 **
Manual test
Select the motor you desire to move by using one of the following four keys: 1, 2, 5, and 6.
After selecting the motor, use the SEEK UP or SEEK DOWN key tomove the selected motor. While the key is being pressed, the motor will keep moving.
1. To select the CAM motor,
press the 3 key.
For the CAM PLAY direction,
use the 1 key.
For the CAM ELV direction,
use the 2 key.
bit0:CamclampSW
2. To select the ELV motor,
press the 4 key.
For the ELV UP direction,
use the 1 key.
For the ELV DOWN direction,
use the 2 key.
3. To select the LOAD motor,
press the 5 key. (Default)
For loading, use the 1 key.
For ejection, use the 2 key.
4. To select the SPDL claws, press the 6 key.
Caution: SPDL claw test should be performed in the servo test mode. The
SPDL claws are controlled by the servo systems and the switches conditions
cannot be checked in the mechanical test mode.
1
To open the claws, use the key.
2
To close the claws, use the key.
Durability test
To enter the durability test modes, press the 6 key.
To exit from the test modes, press one of the keys 3, 4, 5, and 6.
1. LOAD durability test (Load <-> Eject)
At the door open position (disc insertion/eject position), insert a disc and press
the 7 key.
2. CAM durability test (Play <-> ELVOK)
At any position between CAM4P and CAM5P (display: 06, 04), press the 7
key.
3. LIFT durability test (Current disc <-> Door Open)
At any position between CAM2P and CAM3P (display: 05, 07), press the 7
key.
4. ELV durability test (ELV1F <-> 6F)
At the CAM1P position (display: 01), press the 7 key.
5
6
PBUS TEST
DIAG Off
[DISC]
Source CD
MIN SEC
** ** **
[3]
Initial state
MIN SEC
72 ** **
[5] [4] [6]
ELV MOTOR DISC CLAMP
Selection Selection
SELECTION
MIN SEC TRK MIN SEC TRK MIN
72 00 ** 72 02 ** 72
Track Minute
72 01
Display
Mech test mote
CAM motor selected
E
L
V
01 05
bit2:CamEokSW OFF
ON
bit1:CamloadSW OFF
ON
OFF
ON
The states of the CAM switches
Track Minute Second
72 02
Display * *
Eudpzt (ELV position x2)
Mech test mote
ELV motor selected
Track Minute Second
72 00
Display
* *
Mech test mote
LOAD motor selected
Track Minute Second
72 03 00
Display
Mech test mote 0 fixed
SPDL claws selected
6
7
NOTE : All keys are MT2.
[7] [CD]
SELECTION
Mech Test Out
RESET
SEC TRK MIN SEC TRK MIN SEC
03 ** 72 ** ** ** **
Second
* *
Key
L C P
I L L
F M A
CD
T P Y
07 06 04
1
2
3
4
5
6
7
emp Half
ON
bit12:loadpht
OFF
OFF
bit11:loadsidesw
ON
bit10:loadoksw OFF
ON
The states of the loading switches
Track Minute
Display
* *
* *
Mech test mode (72)
An error occurs.
Error mode display
FX-MG8057ZT/UC
7
**
Operation
To the mech test initial state
Moves the motor selected by one of the keys 1, 2, 5 and 6,
in the FWD direction. The motor keeps moving while the key is pressed.
Moves the motor selected by one of the keys 1, 2, 5 and 6,
in the REV direction. The motor keeps moving while the key is pressed.
Selects the CAM motor.
Selects the ELV motor.
Selects the LOAD motor.
Selects the DISC CLAMP.
Selection reset.
fill
Second
* *
The number of loops (Max. 999)
8
A
B
C
D
E
F
75
8