Sony SCD-XB940 Service Manual page 53

"Check F0" "EEPROM OK"
(4) 3. HGA
From the "SELF DIAG Menu" display, rotate
controller clockwise to select "3. HGA" and press
controller.
Then, "HGA Start" "HGA OK"
and the check will finish.
(5) 4. Servo DSP
From the "SELF DIAG Menu" display, rotate
controller clockwise to select "4. Servo DSP" and press
[ AMS ]
controller.
l L
Then, "SDSP Start" "SDSP OK"
displayed and the check will finish.
(6) 5. ARP Check
From the "SELF DIAG Menu" display, rotate
controller clockwise to select "5. ARP".
• Checking items
DISPLAY
0. All Check Check of all items 1. – 4.
1. ARP Register ARP register check
2. ARP Data ARP data check
3. ARP Address ARP address check
4. ARP DRAM ARM DRAM check
1 1. ARP Register
From the "5. ARP" display, press
then "1. ARP Register" will be displayed.
[ AMS ]
Press l L controller once more, and then "ARP Reg
Start" "ARP Reg OK" will be displayed and the check will
finish.
2 2. ARP Data
From the "1. ARP Register" display, rotate
troller clockwise to select "2. ARP Data".
[ AMS ]
Press controller, and then "ARP DBus Start"
l L
"ARP DBus OK" "2. ARP Data" will be displayed and the
check will finish.
3 3. ARP Address
From the "1. ARP Register" display, rotate
troller clockwise to select "3. ARP Address".
[ AMS ]
Press controller, and then "ARP ABus Start"
l L
"ARP ABus OK" "3. ARP Address" will be displayed and the
check will finish.
4 4. ARP DRAM
From the "1. ARP Register" display, rotate
troller clockwise to select "4. ARP DRAM".
[ AMS ]
Press l L controller, and then "ARP DRAM Start"
"Wait ..." "ARP DRAM OK"
played and the check will finish.
5 0. All Check
From the "1. ARP Register" display, rotate
troller counterclockwise to select "0. All Check".
[ AMS ]
Press l L controller, and then the following will be
displayed and the check will finish.
"ARP Register" "ARP Reg Start"
Data" "ARP DBus Start"
dress" "ARP ABus Start" "ARP ABus OK"
"ARP DRAM Start" "Wait ..."
"Diag Success" "0. All Check"
"2. EEPROM"
[ AMS ]
l L
[ AMS
l L
"3. HGA" will be displayed
[ AMS ]
l L
"4. Servo DSP" will be
[ AMS
l L
Contents of Check
[ AMS ]
controller, and
l L
[ AMS ]
l L con-
[ AMS ]
l L con-
[ AMS ]
con-
l L
"4. ARP DRAM" will be dis-
[ AMS ]
l L con-
"ARP Reg OK" "ARP
"ARP DBus OK" "ARP Ad-
"ARP DRAM"
"ARP DRAM OK"
(7) 6. SACD Chip
From the "SELF DIAG Menu" display, rotate
controller clockwise to select "6. SACD Chip".
• Checking items
]
DISPLAY
0. All Check
1. DSD Chp Bus
2. DSD Chp DRAM Check presence of error in SACD DSD
1 1. DSD Chp Bus
From the "6. SACD Chip" display, press
and then "1. DSD Chp Bus" will be displayed.
[ AMS ]
Press controller once more, and then "DSD Bus
l L
Start" "DSD Bus OK"
]
played and the check will finish.
2 2. DSD Chp DRAM
From the "1. DSD Chp Bus" display, rotate
troller clockwise to select "2. DSD Chp DRAM".
[ AMS ]
Press controller, and then "DSD DRAM Start"
l L
"Wait ..." "DSD DRAM OK"
displayed and the check will finish.
3 0. All Check
From the "1. DSD Chp Bus" display, rotate
troller counterclockwise to select "0. All Check".
[ AMS ]
Press controller, and then the following will be
l L
displayed and the check will finish.
"DSD Chp Bus" "DSD Bus Start"
"DSD Chp DRAM"
"DSD DRAM OK"
(8) 7. SDBus
From the "SELF DIAG Menu" display, rotate
controller clockwise to select "7. SDBus".
[ AMS ]
Press l L controller, and then "SDBus Start"
"Wait ..." "SDBus OK"
the check will finish.
(9) 8. Diag Hist
From the "SELF DIAG Menu" display, rotate
controller clockwise to select "8. Diag Hist".
[ AMS ]
Press controller, and then "1." will be displayed,
l L
[ AMS
and as the l L
"10." will be displayed.
1. Auto Adjust Menu
From the "Test Mode Menu", rotate
clockwise to select "1. Auto Adjust".
[ AMS ]
Press controller, and then "Auto Adj Menu" will
l L
be displayed, where you can select the following menu by rotating
[ AMS ]
the l L controller.
DISPLAY
0. All (Adjust)
1. SACD-SL
2. CD
3. SACD-DL
4. HYBRID
5. All-Adj LFO
6. Memory Check
[ AMS
l
Contents of Check
Check of all items 1. and 2.
Check presence of error in SACD DSD
Chp Bus
Chp DRAM
[ AMS ]
l L
"1. DSD Chp Bus" will be dis-
[ AMS
l L
"DSD Chp DRAM" will be
[ AMS
l
"DSD Bus OK"
"DSD DRAM Start" "Wait ..."
"Diag Success" "0. All Check"
[ AMS
l
"7. SDBus" will be displayed and
[ AMS
l
]
controller is rotated clockwise, "2." –
[ AMS ]
l L
Contents of Adjustment
Adjustment of all items 1. – 3.
SACD-SL adjustment
CD adjustment
SACD-DL adjustment
HYBRID adjustment
Adjustment of all items 1. – 3. with
LFO value
Memory check
]
L
controller,
]
con-
]
con-
L
]
L
]
L
controller
3