Ad Data Check - Yamaha DSP-A595a Service Manual

DSP-A595a
No.9 AD DATA CHECK
The A/D conversion values of the main CPU which detects key scan, protection, etc. are displayed in % (100%: 5V).
All signal processing before this menu is executed will be held.
The keys on the main unit cannot be operated to detect the values of all keys in the K1/K2/K3/K4 and SI.
Operating the "CONCERT HALL" key and turning the rotary encoder (input selector on the main unit) will switch the
submenu.
9 DVD/LD
9 DVD/LD
9 DVD/LD
9 DVD/LD
9 DVD/LD
Press the "CONCERT HALL"key.
Table 1
AD Value 0
K1
TAPE/MD MON
K2
/EXT. DECODER
ROCK
K3
CONCERT
K4 EFFECT
Cautions:
1. If K1/K2/K3/K4 are more than ±4% from the reference values, normal operation will not be executed.
2.If DC and PS are outside the normal values, the protection function will operate and power will turn off.
15
AD DATACHK
Press the "CONCERT HALL "key.
K99999999
K1/K2/K3/K4: Panel key on main unit
K1 K2 K3 K4
Turning the rotary encoder.
SI 0
SI: Tuner signal level
Turning the rotary encoder.
DC 7
DC: DC protection value
Press the "CONCERT HALL"key.
PS 40
PS: Power voltage protection value
11 23
CONCERT SET
HALL MENU
/DTS
ENHANCED
SURROUND
See Table 1.
(normal value: 1-13)
(normal value: 28-54)
36 51
INPUT MODE
TIME/
–
LEVEL
MOVIE MONO
MOVIE
THEATER
67 84
+
TV
DISCO
SPORTS