Self Diagnosis Function - Yamaha RX-V495 Service Manual

SELF DIAGNOSIS FUNCTION

1. PURPOSE AND OPERATION
The RX-V495/RX-V495RDS/HTR-5140/HTR-5140RDS 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
7
MANUAL TEST
8 FACTORY PRESET
9 AD DATA CHECK
10 STATUS
11
VERSION CHECK
/DSP CPU SUM
/EXIT
SUB MENU
1. MAIN BYPASS
2. DSP 0dB
1. YSS908–SRAM
2. YSS908
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
2. SUB MC CHECK SUM
3. MAIN M.C. VERSION
4. SUB M.C. VERSION
5. PORT INFORMATION
6. EXIT
RX-V495/RX-V495RDS/HTR-5140/HTR-5140RDS
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])
– – –
– – –
– – –
– – –
– – –
– – –
– – –
– – –
– – –
– – –
– – –
– – –
– – –
– – –
– – –
– – –
– – –
– – –
– – –
– – –
– – –
– – –
– – –
– – –
– – –
– – –
– – –
– – –
– – –
– – –
– – –
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