
No. 52007
AV-56WP30
52
Indication
Check item
Details of detection
Method of detection
XRAY
X-ray radiation protection
Operation of X-ray
protection circuit.
At about 3 s econds after the power is turned on, the
self-check function starts. If NG is detected for 200ms,
the power is turned off automatically.
OCP
B1 over-current protection
An B1 over-current is
detected.
At about 3 s econds after the power is turned on, the
self-check function starts. If NG is detected for 200ms,
the power is turned off automatically.
LOB
Low B short protection
Operation of low B short
protection circuit.
At about 3 s econds after the power is turned on, the
self-check function starts. If NG is detected for 200ms,
the power is turned off automatically.
TIM
Timer
The AC power frequency is
changed as follows :
50Hz
→
60Hz
60Hz
→
50Hz
Periodically check the power frequenc y by counting the
AC puls e and monitor whether or not the frequency is
changed except for the time immediately after resetting.
SYNC
Pres ence or absence of
synchronized signal
Pres ence of synchronized
signal.
HD : HD signal
M : NTSC main signal
S : NT SC sub signal
* AN5392FBQ
When entering the s elf-c hec k mode, “OK” is shown.
While running the mode with picture signal, if the
synchronized signal is dis appeared, “NG” is shown.
MEM
Memory (EEP-ROM)
ACK is returned when I
2
C
traffic is carried out.
The state is monitored every time when I
2
C traffic is
carried out. Then the state is c ounted as a failure if ACK
is not returned.
AVSW
AV switch
Ditto
MM1519XQ and CXA2069Q
Ditto
VCD
Video / chroma process
(RGB proc ess)
Ditto
AN5392FBQ
Ditto
BS
Broadcas t satellite tuner
Not used
AIO
Audio proces s
(MTS dec ode / audio c ontrol)
Ditto
UPC1851BCU
Ditto
YC
3D YC s eparation
Ditto
UPD64083GF
Ditto
TUN
RF tuner
Ditto
Main & sub RF tuner
Ditto
GCR
Ghost reduction
Not used
PP
Picture & Pic ture
(Multi-screen)
Ditto
TMS57128GJG
Ditto
IP
I-P c onversion
(DSD : enhancer)
Ditto
JCC5054
Ditto
Содержание AV-56WP30
Страница 79: ...No 52007 AV 56WP30 79 Memo ...