Self Diagnosis Function - Yamaha DSP-A595a Service Manual

QQ
3 7 63 1515 0

SELF DIAGNOSIS FUNCTION

1. PURPOSE AND OPERATION
The DSP-A595a has a Self Diagnosis Function to locate a faulty part, if any, by inspecting and taking
measurements.
There are 11 main items in the diagnostic menu and some of them have sub-menu items as listed below.
No. MAIN MENU
1
ANALOG THROUGH
2 DSP THROUGH
3
AC–3/DTS THROUGH
4
PRO LOGIC
5 SPEAKERS SET
6
EFFECT OFF
/DISPLAY CHECK
TE
L 13942296513
7 MANUAL TEST
8 FACTORY PRESET
9
AD DATA CHECK
10 STATUS
www
11
VERSION CHECK
/DSP CPU SUM
/EXIT
.
http://www.xiaoyu163.com
SUB MENU
1. MAIN BYPASS
2. DSP 0dB
1. YSS918–SRAM
2. YSS918
3. DSP FULL BIT
1. STATUS (BINARY FORM)
1. CENTER LARGE
2. EFFECT OFF
1. MAIN : SMALL 0dB
2. MAIN : LARGE 0dB
3. MAIN : LARGE –10dB
4. LFE/BASS : MAIN
CENTER : NONE
5. LFE/BASS : MAIN
6. LFE/BASS : SWFR
7. CENTER : NONE
8. CENTER : SMALL
REAR : SMALL
9. FRONT MIX
1. EFFECT OFF
2. VFD DISP OFF
3. VFD DISP ALL
4. CHECKED PATTERN
5. RELEASE DATE
1. ALL
2. MAIN L
3. CENTER
4. MAIN R
5. REAR R
6. REAR L
7. LFE
1. INHIBIT(Inhibit Memory Init)
2. RESERVED (Init. Memory)
1. – – –
2. KEY
3. TUNING SIGNAL
4. DC PROTECTION
5. PS PROTECTION
1. DSP CPU STATUS
2. CHANNEL STATUS
3. VERSION INFORMATION
4. CHECK SUM
5. BSI0 (AC3/DTS)
6. BSI1
7. BSI2
8. BSI3
9. BSI4
10. BSI5
1. MAIN MC CHECK SUM
x ao u163
2. SUB MC CHECK SUM
y
3. MAIN M.C. VERSION
i
4. SUB M.C. VERSION
5. PORT INFORMATION
6. EXIT
http://www.xiaoyu163.com
2 9
8
REMOTE CONTROL CODE (KEY)
7A–88 ("1" [DSP mode])
– – –
7A–89 ("2" [DSP mode])
– – –
– – –
– – –
7A–8A ("3" [DSP mode])
– – –
7A–8B ("4" [DSP mode])
7A–8C ("5" [DSP mode])
7A–8D ("6" [DSP mode])
7A–8E ("7" [DSP mode])
7A–8F ("8" [DSP mode])
7A–90 ("9" [DSP mode])
7A–91 ("0" [DSP mode])
– – –
7A–12 ("ENTER" [DSP mode])
– – –
Q Q
– – –
3 6 7 1 3 1 5
– – –
– – –
– – –
– – –
– – –
– – –
– – –
– – –
– – –
– – –
– – –
– – –
– – –
– – –
– – –
– – –
– – –
– – –
– – –
– – –
– – –
– – –
– – –
– – –
– – –
– – –
co
– – –
.
– – –
– – –
9 4 2 8
0 5 8 2 9 9 4 2 8
m
DSP-A595a
9 9
9 9
6