Yamaha AW 1600, Service Manual

Page: 60 / 127

AW1600
60
(3) “1:CPU Interface (Data bus 1)...NG” is displayed during
the test:
“0” is displayed for the bits whose write and read values
match. Bit with “×” is the error bit.
(4) “2:CPU Interface (Chip Select)...NG” is displayed during
the test:
IC207 CS Error
(5) “3:CPU Interface (Address bus)...NG” is displayed
during the test:
“0” is displayed for the bits whose write and read values
match. Bit with “×” is the error bit.
(6) “4:DSP Connection...NG” is displayed during the test:
IC205 SO0 -> IC207 SIO34, IC205 SI4
IC205 SO1 -> IC207 SIO35, IC205 SI6
IC207 SIO60 -> IC205 SI0
IC207 SIO61 -> IC205 SI1
(7) “5:SIO Connection (HGA <–> DSP7)...NG” is displayed
during the test:
IC207 SIO40 -> IC313 AUDIOIN0
IC207 SIO41 -> IC313 AUDIOIN1
IC207 SIO42 -> IC313 AUDIOIN2
IC207 SIO43 -> IC313 AUDIOIN3
IC207 SIO44 -> IC313 AUDIOIN4
IC313 AUDIOOUT0 -> IC207 SIO12
IC313 AUDIOOUT1 -> IC207 SIO13
IC313 AUDIOOUT2 -> IC207 SIO14
IC313 AUDIOOUT3 -> IC207 SIO15
IC313 AUDIOOUT4 -> IC207 SIO16
IC313 AUDIOOUT5 -> IC207 SIO17
IC313 AUDIOOUT6 -> IC207 SIO9
4-11 Internal hard disk drive operation test (11.HDD)
4-11-1 Display
4-11-2 Test content
Check the connection between HGA (IC313 on the MAIN
circuit board)
⇔
CN309 on the MAIN circuit board
⇔
CN101 on the IDE circuit board
⇔
hard disk drive, and the
operation of the internal hard disk drive (IDE type).
4-11-3 Procedures
This test is executed automatically.
If the test completes successfully:
The test menu screen reappears with “
{
” displayed to the
left of the test item, and the cursor advances to the next test
item.
If the test fails or if you wish to cancel the test:
Press the [CANCEL] key. The test menu screen reappears
with “×” displayed to the left of the test item.
If there is any error, the error message is displayed on the
LCD.
4-11-4 Judgment
4-12 Digital I/O function test (12.DIGITAL I/O)
4-12-1 Display
4-12-2 Test content
Check the signal transmission and reception of DIGITAL I/
O (COAXIAL SPDIF).
Check the DIGITAL AUDIO signals.
4-12-3 Procedures
This test is executed automatically.
If the test completes successfully:
If “OK!” is displayed for both STATUS and AUDIO, press
the [ENTER] key. The test menu screen reappears with “
{
”
displayed to the left of the test item, and the cursor advances
to the next test item.
If the test fails:
If there is any error, the error message is displayed on the
LCD. Press the [ENTER] key. The test menu screen
reappears with “×” displayed to the left of the test item.
MSB 28 24 20 16 12 8 LSB
IC207 XXXX XXXX XXXX XXXX XXXX XXXX XXXX XXXX
MSB LSB
IC207 XXXX XXXX
*** 11. HDD ***
OK !
EXIT:[ENTER]
Display Judgment
“○”
is displayed to the left of
the test item
The test completes
successfully.
“×”
is displayed to the left of
the test item
The test fails or is canceled.
“
NG:HD DRIVE ERROR!
”
is
displayed during the test.
Error on the hard disk drive.
“
NG:CPU <-> HD REGISTER
(PIO) ERROR
”
is displayed
during the test.
Error between CPU (IC002 on
the MAIN circuit board)
⇔
HD
REGISTER circuit (PIO
transfer).
“
NG:CPU <-> HD DMA
ERROR
”
is displayed during
the test.
Error between CPU (IC002 on
the MAIN circuit board)
⇔
HD
DMA circuit.
*** 12. DIGITAL I/O ***
<STATUS> OK !
<AUDIO> OK !
EXIT:[ENTER]