Yamaha CDR-D651 Service Manual page 9

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Front panel
JOG (push)
JOG (+/-)
*1 Switching Servo Gain
In order to use a CD-RW disk in the test mode, press the
REC MODE button in the PCB inspection mode so as to
raise the servo gain.
Also, it is possible to play back the disk by selecting "Auto
Adjustment (1)" to "Auto Adjustment (3)" (pressing 2 to 4
keys of the remote controller).
When the power is turned off, the original state is
resumed.
Remote controller
CODE
TIME
DIMMER
MENU
-
+
EDIT
DELETE
SET
1
2
3
4
5
6
7
8
9
0
+10
PROG
REPEAT
RANDOM
CLEAR
PAUSE
SEARCH -
SEARCH +
PCB Test Mode (service)
9E
FL display test
9C
Dimmer test
BA
Not used for service
BC
Not used for service
BB
Not used for service
B0
Not used for service
B1
Not used for service
B2
Not used for service
91
Not used for service
92
Automatic adjustment (1) (at CD-RW playback)
93
Automatic adjustment (2) (at CD-RW playback)
94
Automatic adjustment (3) (at CD-RW playback)
95
1 track kick - continued
96
1 track kick + continued
97
30 track kick - continued
98
30 track kick + continued
99
150 track kick - continued
90
150 track kick + continued
9A
8B
(A) Spindle acceleration
8D
MUTE OFF
8E
MUTE ON
8C
(A) Spindle deceleration
83
TRACKING OFF
88
10 track kick - continued
89
10 track kick + continued
Test mode switch mode finalized
Test mode selected
*2 Version Check
With the "Version Check" selected, it is possible to check
the version of the microprocessor and CDR unit.
In the test mode, every time TRACK NO. button on the
front panel is pressed, the display changes to the
microprocessor, firmware in the CDR unit and checksum
of the microprocessor in that order.
CDR-D651
8

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