Akai PDP42Z5TA - 42" Plasma TV, Service Manual

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Product Specification of 42XGA PDP Module
‰
I 2 C Register Description
●
Sync Mode Registers
• sync_auto : Sync automatic / manual mode selection
1:auto, 0:manual
• hz_select : Frequency mode selection
0 : 50Hz, 1 : 60Hz
When the sync_auto is “high”, hz_select is ignored.
Display only 60Hz
Display only 50Hz
Function
1
0
hz_select
Manual Mode(sync_auto = 0)
50Hz, 60Hz
automatic conversion
Function
Don’t care
hz_select
Auto Mode (sync_auto = 1)
hz_select 0 sync_auto R R R R R
0x01
R R R R 0 0 1 R Default
Sync Mode Registers
0 1 2 3 4 5 6 7
I 2 C Data
I 2 C
Addr.
0 0
R R R R br_mode60av(1:0) br_mode_50av(1:0)
0x08
R R R R 0 0
Bright Mode Registers
Default
0 1 2 3 4 5 6 7
I 2 C Data
I 2 C
Addr.
●
Bright Mode Registers
• br_mode_50(1:0) : Bright mode for 50Hz
• br_mode_60(1:0) : Bright mode for 60Hz
<Bright mode>
00 : 100% bright mode
01 : 63% bright mode
10 : 40 % bright mode
APL
Sustain
number
00 : 100% bright mode
01 : 63% bright mode
10 : 40 % bright mode
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