Philips LC7.1E User Manual

Service Modes, Error Codes, and Fault Finding
EN 24 LC7.1E LA5.
Figure 5-7 Start-up flowchart
AC ON
Start Up
M16C RST_H = HIGH
RST_HDMI = LOW
RST_AUD = LOW
RESET_n = LOW
LCD_PWR_ON = LOW
SDI PDP => CTRL_DISP1 = LOW
M16C RST_H to LOW
RST_HDMI = HIGH
RST_AUD = HIGH
RESET_n = HIGH
RENEAS POR by +3VSTBY (2)
STANDBYn = LOW
+5VSTBY & +3V3STBY Available (1)
Initialise Trident CX
BL_ADJ = HIGH (100% Duty Cycle)
DPTVInit( )
LCD_PWR_ON = HIGH
(Same function as CTRL-DISP2)
SDI PDP => CTRL_DISP1 = LOW
For LCD:
BL_ON_OFF = HIGH
* BL_ADJ keep 100% for 3000ms
before dimming.
Switch ON LVDS Signal
Wait for 20 ms
Init. Warm Component
(For software)
Initialise IF Demodulator, Afric
TDA9886T
Initialise Tuner
Initialise HDMI, Sil9023
Initialise Micronas
Mute Audio
Initialise FHP Panel
* For FHP PDP Sets only
Initialise Bolt-ON
* For iTV, 1080P, Ambi Light
Last status is ON?
End
Wait for RC key or
Wake up event
20ms
STANDBYn = HIGH
(Same function as CTRL-DISP3)
Is Power Down =
HIGH?
Enable Power Down INT
Enable DC_PROT INT
Wait for 500ms
Wait for 100ms
Time out = 2000ms
No
Error 2
[Protection]
Wait for 100ms
Blank Picture
Picture Mode Setup & Detection
Error 5 - Trident
[Protection]
Yes
DVB recording mode
No
Yes
WP for NVM
STANDBYn = LOW
Standby
Normal Mode
Recording Mode finished
Software Shutdown:
LED = BLUE for Normal mode
LED = RED for Recording mode
User wake up the sets
in DVB recording mode
BLOCK RC Key
Enable RC Key
Yes
Error 7
Error 8
Error 9
Error 11
Error 3
[Protection]
Standby Normal Mode
(RED LED)
1000ms to
1500ms
500ms
100ms
1700ms
SDI PDP => CTRL_DISP1 = HIGH
For DVB Sets only (Semistandby)
Recording mode
Notes:
---------
1. LC07 TV software only start communication with IBOZ once
receive the INT message from IBOZ.
160ms
Port Assignment in STANDBY
Port Assignment in STANDBY
unBlank Picture &
UnMute Audio
Read NVM completed.
STOP I²C activities.
InitCold Component:
1. Check SDM port.
- 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.
Error 6 - NVM
[Protection]
Error 10 – SDRAM 7204
[Protection]
Error 14 – SDRAM 7205
[Protection]
Error 19 – 1080P
Error 17 – AmbiLight
Error 18 – iTV iFace
For PDP:
3000ms delay
No
(2) to be measured at pin 4
of BD45275G (item 7312)
(1) +5VSTBY to be measured
at PDTC114ET (item 7322)
G_16860_070.eps
220207

Philips LC7.1E Specifications

General

Brand	Philips
Model	LC7.1E
Category	TV
Language	English