Pioneer CDX-PD6 Service Manual page 50

CDX-PD6
- CD Changer Mechanism Flowchart
[Key]
[4]+[6]+Reset
Test Mode In
Contents
Display
[CD]or[SOURCE]
Source CD
TRK MIN SEC
[F.7]
Mechanism Test In
Initial State
TRK SEC
MIN
72 0* **
[BAND] [F.7]
Mechanism Test CAMMOTOR
initialized select
TRK MIN SEC TRK MIN SEC
1* **
72
Operating Procedures:
1) Turn on the CD Test Mode, then select the
CD-MULTI for the SOURCE.
2) Press [F.7] to turn on the Mecha Test Mode.
3) Select the motor to be driven
TRK
using the [F.7] to [F.10] keys. (
4) Press the [TRK+] or [TRK–] in this state to drive
the selected motor.
<Screen Display during Mecha Test Mode>
TRK 72
TRK : 72
72 : Mecha Test Mode
is turned on
MIN : Upper (10th order):
Lower (order of 1): State of DISC
Type of motors selected sensing phototransistor and switch
1* : CAM motor
PH1 PH2 MAXSW Display
2* : ELV motor
L
H
3* : LOAD motor
L
4* : CAM+LOAD motor
H
L
H
L
H
L:
H:
An example when TRK 72, MIN 10 and SEC 31:
Test Mode is turned on from TRK 72.
CAMMOTOR is selected from 1 of MIN 10 and PH1/PH2
are selected from 0. All MAX switches are set to L (low).
As for SEC 31, since CAMMOTOR is selected from MIN,
CAM gear CLAMP switch is set to L (low) and others are
H (high) from SEC1.
50
[F.8] [F.9]
ELVMOTOR LOADMOTOR
select
TRK MIN SEC TRK MIN
72 3*
72 2* **
[Key]
Older unit
[BAND]
15 00H
[TRK+]
MIN SEC
15 01H
X* ** )
72
[TRK–]
15 02H
[F.7]
15 03H
[F.8]
15 04H
[F.9]
15 05H
[F.10]
15 06H
MIN
L L *0
L L *1
H L *2
H L *3
L H *4
L H *5
H H *6
H H *7
Phototransistor is OPEN and switch is ON.
Phototransistor is CLOSE and switch is OFF.
Precautions
* The keys are inoperable as long as operation of the mechanism is continued.
When driving the CAMMOTOR in 31 → 30 → 10 (in REV direction),
*
the elevation position must be at the EJECT/LOAD position (the top position).
Note 1:
Note 2:
[BAND] [F.9]
CD Test Mode CD Test Mode
TRK MIN SEC TRK
MIN
00 00
00 99
[F.10] [TRK+]
CAM+LOADMOTOR
MOTOR FWD drive
select select
SEC TRK MIN SEC TRK MIN
** 4* **
72 72
[Key]
New unit
[BAND]
Mechanism Test is initialized.
15 00H
Valid only when the motor selected (using the
[TRK+]
[F.7] to [F.10] keys) is driven in FWD direction.
15 01H
Valid only when the motor selected (using the
[TRK–]
15 02H [F.7] to [F.10] keys) is driven in REV direction.
[1]
CAMMOTOR is selected.
15 03H
[2]
ELVMOTOR is selected.
15 04H
[3]
LOADMOTOR is selected.
15 05H
[4]
CAM + LOADMOTOR is selected.
15 06H
** SEC
##
SEC : 1 When ELV motor is selected, ELV position is displayed
01: ELV at home position (1st disc).
10: ELV at a position other than home (2nd to 6th). * Note 1.
11: ELV moving to a specified position.
00: Reserved (for an error)
2 When CAM.LOAD motor is selected:
Indicates CAMSW (CAM gear) status.
Display
10 30
REV
EJECT
SW1 (DOORSW)
SW2 (LOADSW)
SW3 (MODESW)
SW4 (CLAMPSW)
When the elevation is situated at the Note 1 position, move of any motor
other than the REV is disabled.
Before performing the elevation, make sure that the CAM SW (switch) is
set to a position between 22 and 20.
As a rule, driving of the ELV MOTOR must be started immediately after
the CAMSW indication has changed from 22 to 20.
[F.12]
New Test Mode
SEC
99 99
[TRK+]
MOTOR REV drive
SEC TRK SEC
MIN
** **
72 ** **
Operation
31 21 20 22 23 33 32
Note 2
FWD
clamp