Service Check Program - Yamaha O2R96 Service Manual

02R96

SERVICE CHECK PROGRAM

Execute the service check programs for 02R96 and MB02R96.
0. Outline
0-1 How to operate
Keys used for the service check on the panel
[ENTER] key: used to decide selection or EXIT
0-2. Explanation of screen
(Fig.1)
Example of screen for the entire check items
--- 02R96 test ---
F/W Ver. MAIN Vx.xx
SUB1 Vx.xx
OK 1 MCS(FPGA) Reg. OK 26
OK 2 BATT NG 27 PANEL ALL LED
OK 4 DSP6,SIO OK 28 PANEL SW
OK 5 DSP7,SIO,ATSC2 OK 29 FADER TSense
OK 7 MIDI OK 30 FADER Move
OK 13 2TR IN/OUT(DIO) OK 31 ENCODER(CH)
OK 14 WORD CLOCK OK 32 ENCODER(etc.)
OK 16 CASCADE OK 36 METER LED
OK 18 TIME Code OK 37 METER SW
OK 25 LCD
98 MESSAGE LOG
36 and 37 are the test programs of MB02R96.
(Fig.2)
Example A of individual check screen
(when forwarding check items by automatic judge)
--- CASCADE ---
OK WCK
OK SIO
OK COM
OK LINES
NG ID Read
NG: CAS:AUX1-2 [W:12345678 -> R:00FF0011]
EXIT ([DEC Key]->[ENTER Key])
1) Check is carried out automatically and turns to the [EXIT]
mode when all items are completed. Pressing the
[ENTER] key will display the screen of Fig.1.
2) If redo the check, return to Fig.1 to select items.
154
[DEC] key: used to Exit or
Cancel check
[↑],[↓],[←],[→]key:
used to select check item
and select OK/NG
(C)YAMAHA 2002
METER Vx.xx
SUB2 Vx.xx
Version number of each CPU ROM
Each check result
PANEL LED
Selected item is displayed in reverse.
How to select:
Use the [↑], [↓], [←], or [→] key in the
lower right of the panel to select items.
After this, pressing the [ENTER] key will
call each individual check screen.
Check is executed from the
upper sequentially.
Item being checked is
displayed in reverse.
Display area of indicative
message
Display area of NG message
A long message will be
displayed over two lines.
(Scroll up)
(Fig.3)
Example B of individual check screen (when checking each
one of multiple items automatically (semi-automatically) or
visually)
--- METER LED ---
OK 1 Channel Bargraph
NG 2 Stereo Bargraph
OK 3 Time Code
OK 4 Others
OK NG
EXIT ([DEC Key]->[ENTER Key])
1) When starting the check, OK/NG selection items will be
displayed. Judging by actions and results, select OK/NG.
Use the [←] or [→] key for the selection and decide by
using the [ENTER] key.
2) Choice of OK or NG displays the next check item
automatically.
3) Pressing the [DBC] key while the entry of OK/NG decision
is being waited will reverse the appearance of [EXIT] and
this screen is terminated when the [ENTER] key is
pressed. (Some check items can be processed the [EXIT]
by pressing the [DEC] key even during the execution.)
If executed the [EXIT] before all the check items are
completed, the judges of Fig.1 will be displayed as NG.
4) Check items with numbers at the head as such Fig.3 are
selectable. Select an item using the [↑] or [↓] key and press
the [ENTER] key to start a check. For the ones without
numbers at the head the check will be automatically
initiated.
0-3 List of check items
Item Check name Outline of check item
1-1 MCS(FPGA) Check the FPGA register by Read/Write.
1-2 BATT Check the voltage of the backup battery.
1-3
1-4 DSP6,SIO Check the SIO connection by Reading/Writing the register of each DSP6.
1-5 DSP7,SIO,ATSC2 Check the SIO and ATSC2 connection by Reading/Writing the register of each DSP7.
1-6
1-7 MIDI MIDI OUT-->Check the Send/Receive of IN.
1-8
1-9
1-10
1-11
1-12
1-13 2TR IN/OUT(DIO) Check by Loop Backing the 2TR IN/OUT DIGITAL.
1-14 WORD CLOCK Count the Fs of WCLK OUT at WCLK IN to judge the LOCK of PLL.
1-15
1-16 CASCADE Check the Send/Receive of CASCADE OUT > IN.
1-17
1-18 TIME Code Check the MTC MIDI input.
1-19
1-25 LCD Display the entire screen in black and white to check contrast volume.
1-26 PANEL LED LEDs (including 7 Seg LEDs) will light sequentially as specified.
1-27 PANEL ALL LED Check all LEDs for gradual brightness and for each color.
1-28 PANEL SW Press the SW sequentially as specified for check.
1-29 FADER TSense Check the touch sense sensitivity of the FADER.
1-30 FADER Move Check the moving time and stop position of the FADER.
1-31 ENCODER(CH) Rotate the Encoder (CH1-24) for check.
1-32 ENCODER(etc.) Rotate the Encoder (etc.) for check.
1-33
1-36 METER LED MB02R96 LEDs will light sequentially as specified.
1-37 METER SW Pressing the SW of MB02R96 will turn ON/OFF corresponding LED.
Checked items and item numbers correspond to those of
the test program.
Judge
Auto
Auto
Auto
Auto
Auto
Auto
Semi-Auto
Auto
Auto
Visual check
Visual check
Visual check
Semi-Auto
Semi-Auto
Semi-Auto
Semi-Auto
Semi-Auto
Visual check
Visual check