Philips LC7.5E Service Manual page 25

LC07S
13 June 2007
Start Up
Standby Normal
No
Mode
Disable Audio Mute
Standby Soft Mode
(NO LED)
Port Assignment in STANDBY
Wait for Power Local Key
Error 2
[Protection]
* 50ms for 1V2 DC-DC wait
* 50ms for Trident requirement
Notes:
---------
1. LC07S TV software only start communication with IBOZ once
receive the INT message from IBOZ.
2.Initialise HDMI MUX & Buffer IIC address ( EDID,CEC)
3.RESET_n is to reset IBOZ
4. Enable Mute mean ANTI_PLOP= LOW, MUTEn=HIGH
5. Disable Mute mean ANTI_PLOP = HIGH, MUTEn=LOW
Wait for IBO Config
MAX 500 ms
Wait for IBO System Ready
MAX 5000 ms
For DVB Sets only (Semistandby)
Recording mode
SDI PDP => CTRL_DISP1 = HIGH
FHP PDP => CTRL_DISP4 = LOW
Recording Mode finished
Software Shutdown:
WP for NVM
Port Assignment in STANDBY
STANDBYn = LOW
Standby
Normal Mode
Service Modes, Error Codes, and Fault Finding
V1.5
+5VSTBY & +3V3STBY Available
150ms
InitCold Component:
Error 6 - NVM
1. Check SDM port.
[Protection]
- If SDM pin = LOW and NVM first 20Byte = 0xFF,
reload Software default NVM value.
2. Check Panel port.
- If Panel Pin = LOW and check slave address
0x65 = 0xA5, Enter Panel Mode.
No
Yes
Standby Normal Mode LED =
(RED LED) LED =
Disable Audio Mute
Port Assignment in STANDBY
Yes
Wait for RC key or
Wake up event
SDI PDP => CTRL_DISP1 = LOW
50ms
(Same function as CTRL-DISP3)
* 100ms for 12V rising 100ms
Wait for 100ms
No
Time out = 2000ms
100ms
300ms
(SVP_Trident) M16C RST_H to LOW
KMNPLL Latch data need 50us setup time
500ms
BL_ADJ = HIGH (100% Duty Cycle) first!!
Error 7
Initialise IF Demodulator, Afric
Error 8
Error 9
Error 11
Initialise HDMI Receiver, Sil 9125
Error 21
Initialise HDMI Buffer, Sil 9181
Error 22
Error 3
Initialise FHP Panel (Provision)
Yes
[Protection]
Figure 5-16 Start-up flowchart
AC ON
M16C POR by +3VSTBY
STANDBYn = LOW
Reset (LOW =150ms) then go to HIGH
Last status is ON?
Yes
Read NVM completed.
STOP I²C activities.
BLUE for Normal mode
RED for Recording mode
20ms
BLOCK RC Key
M16C RST_H = LOW
HDMI_RST_RX_BUF=LOW
RST_AUD = LOW
2000ms to
RESET_n = LOW
2500ms
LCD_PWR_ON = LOW
Enable Audio Mute ( 50ms)
STANDBYn = HIGH
* BL_ADJ keep 100% for 1000ms
then reduce gradually to 70% from
1001ms to 3000ms .After 3000ms
do the dimming according to
Wait for 100ms
Is Power Down =
HIGH?
Yes
Wait for 100ms
M16C RST_H = HIGH
Wait for 300ms
HDMI_RST_RX_BUF= HIGH
RST_AUD = HIGH
(IBO) RESET_n = HIGH
Enable Power Down INT
No
Enable DC_PROT INT
Initialise Trident WX
DPTVInit( )
Initialise Tuner
TDA9886T
Initialise Micronas
Mute Audio
Initialise HDMI Mux, Sil 9185
Error 10 – SDRAM 7204
Error 14 – SDRAM 7205
AmbiLight Set
Initialise AmbiLight
Error 17 – AmbiLight
* For FHP PDP Sets only
Error 18 – iTV iFace
Initialise Bolt-ON
(100Hz, iTV, USB) TBC
Enable RC Key
DVB recording mode
LC7.5E LA
HDMI_MUX_RST
User wake up the sets
in DVB recording mode
LCD_PWR_ON = HIGH
(Same function as CTRL-DISP2)
SDI PDP => CTRL_DISP1 = LOW
Wait for 20 ms
Switch ON LVDS Signal
Init. Warm Component
(For software)
For LCD:
BL_ON_OFF = HIGH
For PDP:
3000ms delay
picture content.
Blank Picture
Picture Mode Setup & Detection
unBlank Picture &
UnMute Audio
End
Error 5 - Trident
[Protection]
[Protection]
[Protection]
Error 19 – 1080P
H_17370_056.eps
5. EN 25
090807