![Philips BJ2.4U Скачать руководство пользователя страница 23](http://html.mh-extra.com/html/philips/bj2-4u/bj2-4u_service-manual_1546048023.webp)
Service Modes, Error Codes, and Fault Finding
EN 23
BJ2.4U/BJ2.5U PA
5.
Figure 5-9 “Semi Stand-by” to “Active” flowchart 42” FHP A1
G_15910_010.eps
230606
action holder: MIPS
autonomous action
action holder: St-by
Make PDPGO high:
Vs and Va become active
Unblank by sending ADEN = 1
to PDP display
Yes
Switch off RGB blanking after valid, stable video, corresponding to
the requested output is delivered by the Viper
Active
Semi Standby
Initialize audio and video processing IC's and
functions according needed use case.
Assert RGB video blanking
and audio mute
42" FHP A1
Wait until QVCP generates a valid lvds output
clock.
Switch Audio-Reset and sound enable low and demute
(see CHS audio LdspMute interface).
Power-OK detected
within 5s (tbc)?
MP
No
PDPON mode [CNDC] = 4
detected within 5s (tbc)?
No
Yes
Switch on LVDS transmitter
(PNX2015)
Enable anti-aging through
Anti-agingEnable interface of
CHS displays
Start polling PDP-IRQ