Yamaha NHB32-C Service Manual page 34

NHB32-C
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Using the 25PD-sub cross cable (for MY8-AE), connect SLOT1 of DME32 and [AES/EBU1] of NHB32-C(for jigs).
Using the 25PD-sub cross cable (for MY8-AE), connect SLOT2 of DME32 and [AES/EBU2] of NHB32-C(for jigs).
Using the USB cable, connect the [USB] terminal and the USB terminal of PC.
Using the serial cable (cross), connect the [TO COMPUTER] terminal and the serial terminal of PC.
Set the [UNIT ID]switch to "0".
Using the LAN cable (CAT5: cross), connect the [PRIMARY] terminals of NHB32-C.
Using the MIDI cable, connect the [MIDI IN] terminal and [MIDI OUT] terminal.
Using the BNC cable, connect the [WORD CLOCK IN] terminal and [WORK CLOCK OUT] terminal.
Connect the "reflected jig A" to the [COM] terminal.
5 4
9 8
Connect the "reflected jig B" to [AES/EBU 1], [AES/EBU 2], [AES/EBU 3] and [AES/EBU 4] terminals
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3.2 Testing method
Select "1. NHB32-C FINAL ASS'Y" on the start-up screen of the TEST PROGRAM, and testing of test items is automatically
executed in the order of the following test items.
1 FLA : READ/WRITE test of FLASH ROM
2 RAM : READ/WRITE test of DRAM
3 EEP : READ/WRITE test of EEPROM
4 DSP : READ/WRITE test of DSP5 register
5 CM1 : READ/WRITE test of CM-1 HM1
6 COB : Serial LOOP BACK test of CM-1
7 USB : USB test
8 DIO : AES/EBU test
9 COM : COM LOOP BACK test
10 MID : MIDI LOOP BACK test
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11 WCK : Word clock test
12 ROT : UNIT ID select SW test
Turn the [UNIT ID] switch clockwise according to the instruction on the PC screen.
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"Reflected jig A"
D-SUB 9 pin female connector
3 2 1
Short-circuit No. 2 and No.3.
Short-circuit No.4 and No. 6.
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"Reflected jig B"
D-SUB 25 pin male connector
Short-circuit No. 1 and No.5.
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3 6 7 1 3
Short-circuit No.2 and No. 6.
12 13
Short-circuit No. 3 and No.7.
Short-circuit No.4 and No. 8.
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Short-circuit No. 14 and No.18.
Short-circuit No.15 and No. 19.
Short-circuit No. 16 and No.20.
Short-circuit No.17 and No. 21.
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