Pioneer DEH-MG2037ZF, Service Manual

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65
5
6 7 8
F
E
D
C
B
A
5 6 7 8
DEH-MG2037ZF/XU/UC
[4] + [6]
Test Mode In
[Key]
Operation
Display
[CD]
Source CD
[1]
Mech Test In
[1]
CAM MOTOR
Selection
MIN SEC TRK
01 ** 72
[2]
ELV MOTOR
Selection
MIN SEC TRK
02 ** ** 72
[6]
DISC CLAMP
SELECTION
MIN SEC TRK
03 ** 72
[5]
SELECTION
RESET
MIN SEC TRK
** ** 72
[SCAN]
Mech Test In
MIN SEC TRK
** ** **
[3]
LOAD MOTOR
Selection
MIN SEC TRK
02 72
MIN SEC TRK
** ** **
MIN SEC TRK
** ** 72
72 01
* *
Manual test
Select the motor you desire to move by using one of the following four keys: 1, 2, 3, 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.
Track Minute Second
Mech test mote
CAM motor selected
Display
1. To select the CAM motor,
press the 1 key.
For the CAM PLAY direction,
use the TUNE UP key.
For the CAM ELV direction,
use the TUNE DOWN key.
LOAD motor selected
72 02
* *
Track Minute Second
Mech test mote
Mech test mote
ELV motor selected
Eudpzt (ELV position x2)
Display
2. To select the ELV motor,
press the 2 key.
For the ELV UP direction,
use the SEEK UP key.
For the ELV DOWN direction,
use the SEEK DOWN key.
72 03 00
Track Minute Second
Mech test mote
SPDL claws selected
0 fixed
Display
* * * * * *
Track Minute Second
Display
To open the claws, use the
SEEK UP
key.
To close the claws, use the SEEK DOWN key.
72 00
* *
Track Minute Second
Display
3. To select the LOAD motor,
press the 3 key. (Default)
For loading, use the SEEK UP key.
For ejection, use the SEEK DOWN key.
bit11:loadsidesw
The states of the loading switches
bit12:loadpht
bit10:loadoksw
Half emp fill
OFF
ON
OFF
ON
OFF
ON
E
L
V L
I
F
T
C
L
M
P
P
L
A
Y
bit2:CamEokSW OFF
01 05 07 06 04
ON
OFF
ON
OFF
ON
bit1:CamloadSW
bit0:CamclampSW
The states of the CAM switches
Key
SCAN
Operation
To the mech test initial state
Selects the CAM motor.
Selects the ELV motor.
Selects the LOAD motor.
Selects the DISC CLAMP.
Selection reset.
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.
SEEK
UP
SEEK
DOWN
1
2
3
6
5
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.
Durability test
To enter the durability test modes, press the 5 key.
To exit from the test modes, press one of the keys 1, 2, 3, and 6.
1. LOAD durability test (Load <-> Eject)
At the door open position (disc insertion/eject position), insert a disc and press
the 5 key.
2. CAM durability test (Play <-> ELVOK)
At any position between CAM4P and CAM5P (display: 06, 04), press the 5
key.
3. LIFT durability test (Current disc <-> Door Open)
At any position between CAM2P and CAM3P (display: 05, 07), press the 5
key.
4. ELV durability test (ELV1F <-> 6F)
At the CAM1P position (display: 01), press the 5 key.
Mech test mode (72)
An error occurs.
Error mode display
The number of loops (Max. 999)
6.4 TEST MODE(CD)