Yamaha AD8HR, Руководство по обслуживанию

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AD8HR
TEST PROGRAM
HA REMOTE 1
HA REMOTE 2
1. TESTING WITH TEST PROGRAM
Connect the PC (Windows machine) to the HA-REMOTE 1 terminal. Select the selector switch to the PC side.
Connect the BNC cable between the IN terminal and the OUT terminal on the WORD CLOCK.
* : Loop-back test jig is necessary.
Item
Test
Test Name Description of Test Item
No
1 SRAM Test address-data bus lines, and do W/R on SRAM and judge pass/fail.
2 FLASH Flash Memory write check - auto testing.
3 BATT Measure voltage on backup battery.
4 PLLP2 Do W/R on PLL register and check.
5 d00 PLL Check the TLC2932 and DIR2.
6 ATSC2 Do W/R on ATSC2 register and check.
7 DSP7 Do W/R on DSP7 register and check. Connect check ATSC2 to SI0.
8 DIT A Make a 4 line serial check with the AK4101 register.
9 DIT B Make a 4 line serial check with the AK4101 register.
10 DIR Make a 4 line serial check with the CS8415 register. *An internal PLL check with the PLLP2.
11 d01 PANEL LED Make a visual check of the LED connections.
12 d02 PANEL SW Make a manual check of the switch connection.
13 d06 COM A/B Make auto test of HA REMOTE terminal 1/2 connection
14
−
ENCODER Make manual test of GAIN/DATA encoder connections. (Accepted if test No. can be changed when the encoder it turned.)
15
−
COM A (PC) Make a visual check of HA REMOTE terminal 1. (Accepted if the test program can communicate with the terminal software.)
16 d10 INITIALIZE Initialize the memory. (Execute if needed.)
1-1. Test item chart
HA REMOTE 2
HA REMOTE 1
PC
OUT IN
CLOCK WORD
AD8HR
Interconnection Diagram
Change these connections only during
the HA REMOTE 1/2 test setup.
BNC Cable
Serial
Cross Cable
COM
1-2. Setup
1) Test item AD8HR
2) PC DOS/V PC 1 unit (Pentium 2000MHz or higher, Windows Xp, or Windows 2000, RS232C x1)
3) Cables D-SUB 9-Pin serial cross-cable: 1 piece
BNC-BNC cable: 1 piece