Service Modes, Error Codes, and Fault Finding
5.
Figure 5-7 Start-up flowchart
AC ON
S
t
a
rt Up
M16C R
S
T_H = HIGH
R
S
T_HDMI = LOW
R
S
T_AUD = LOW
RE
S
ET_n = LOW
LCD_PWR_ON = LOW
S
DI PDP => CTRL_DI
S
P1 = LOW
M16C R
S
T_H to LOW
R
S
T_HDMI = HIGH
R
S
T_AUD = HIGH
RE
S
ET_n = HIGH
RENEA
S
POR
b
y +
3
V
S
TBY (2)
S
TANDBYn = LOW
+5V
S
TBY & +
3
V
3S
TBY Av
a
il
ab
le (1)
Initi
a
li
s
e Trident CX
BL_ADJ = HIGH (100
%
D
u
ty Cycle)
DPTVInit( )
LCD_PWR_ON = HIGH
(
Sa
me f
u
nction
as
CTRL-DI
S
P2)
S
DI PDP => CTRL_DI
S
P1 = LOW
For LCD:
BL_ON_OFF = HIGH
*
BL_ADJ keep 100
%
for
3
000m
s
b
efore dimming.
S
witch ON LVD
S
S
ign
a
l
W
a
it for 20 m
s
Init. W
a
rm Component
(For
s
oftw
a
re)
Initi
a
li
s
e IF Demod
u
l
a
tor, Afric
TDA9
88
6T
Initi
a
li
s
e T
u
ner
Initi
a
li
s
e HDMI,
S
il902
3
Initi
a
li
s
e Micron
as
M
u
te A
u
dio
Initi
a
li
s
e FHP P
a
nel
*
For FHP PDP
S
et
s
only
Initi
a
li
s
e Bolt-ON
*
For iTV, 10
8
0P, Am
b
i Light
L
as
t
s
t
a
t
us
i
s
ON?
End
W
a
it for RC key or
W
a
ke
u
p event
20m
s
S
TANDBYn = HIGH
(
Sa
me f
u
nction
as
CTRL-DI
S
P
3
)
I
s
Power Down =
HIGH?
En
ab
le Power Down INT
En
ab
le DC_PROT INT
W
a
it for 500m
s
W
a
it for 100m
s
Time o
u
t = 2000m
s
No
Error 2
[Protection]
W
a
it for 100m
s
Bl
a
nk Pict
u
re
Pict
u
re Mode
S
et
u
p & Detection
Error 5 - Trident
[Protection]
Ye
s
DVB recording mode
No
Ye
s
WP for NVM
S
TANDBYn = LOW
S
t
a
nd
b
y
Norm
a
l Mode
Recording Mode fini
s
hed
S
oftw
a
re
S
h
u
tdown:
LED =
BLUE
for Norm
a
l mode
LED =
RED
for Recording mode
U
s
er w
a
ke
u
p the
s
et
s
in DVB recording mode
BLOCK RC Key
En
ab
le RC Key
Ye
s
Error 7
Error
8
Error 9
Error 11
Error
3
[Protection]
S
t
a
nd
b
y Norm
a
l Mode
(
RED
LED)
1000m
s
to
1500m
s
500m
s
100m
s
1700m
s
S
DI PDP => CTRL_DI
S
P1 = HIGH
For DVB
S
et
s
only (
S
emi
s
t
a
nd
b
y)
Recording mode
Note
s
:
---------
1. LC07 TV
s
oftw
a
re only
s
t
a
rt comm
u
nic
a
tion with IBOZ once
receive the INT me
ssa
ge from IBOZ.
160m
s
Port A
ss
ignment in
S
TANDBY
Port A
ss
ignment in
S
TANDBY
u
nBl
a
nk Pict
u
re &
UnM
u
te A
u
dio
Re
a
d NVM completed.
S
TOP I²C
a
ctivitie
s
.
InitCold Component:
1. Check
S
DM port.
- If
S
DM pin = LOW
a
nd NVM fir
s
t 20Byte =
0xFF, relo
a
d
S
oftw
a
re def
au
lt NVM v
a
l
u
e.
2. Check P
a
nel port.
- If P
a
nel Pin = LOW
a
nd check
s
l
a
ve
a
ddre
ss
0x65 = 0xA5, Enter P
a
nel Mode.
Error 6 - NVM
[Protection]
Error 10 –
S
DRAM 7204
[Protection]
Error 14 –
S
DRAM 7205
[Protection]
Error 19 – 10
8
0P
Error 17 – Am
b
iLight
Error 1
8
– iTV iF
a
ce
For PDP:
3
000m
s
del
a
y
No
(2) to
b
e me
asu
red
a
t pin 4
of BD45275G (item 7
3
12)
(1) +5V
S
TBY to
b
e me
asu
red
a
t PDTC114ET (item 7
3
22)
G_16
8
60_070.ep
s
220207
