Akai PDP42Z5TA - 42" Plasma TV, Service Manual

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Product Specification of 42XGA PDP Module
●
Scroll Registers
1
scroll_mode(1:0)
scroll_
mode_sw
R R R R R
0x11
R R R R 1 0 R
Scroll Register
Default
0 1 2 3 4 5 6 7
I 2 C Data
I 2 C
Addr.
• Picture scrolling enable signal for preventing image sticking.
• scroll_mode_sw : Scroll mode switch (1:ON, 0:OFF)
Î
default : 0
• scroll_mode[1] : horizontal scroll ON/OFF (1:ON, 0:OFF)
Î
default : 1
• scroll_mode[0] : vertical scroll ON/OFF (1:ON, 0:OFF)
Î
default : 1
①
②
③ ④
⑤
⑥
⑦ ⑧
※
Scroll procedure
☞ ①
(C
→
L)
②
(L
→
C)
③
(C
→
U)
④
(U
→
C)
⑤
(C
→
R)
⑥
(R
→
C)
⑦
(C
→
D)
⑧
(D
→
C)
※
C:Center, L:Left, R:Right, U:Up, D:Down
☞
When “scroll” is OFF during scrolling,
SCROLL operation is stopped after the screen is
returned to the original position(center).
●
ISM Mode Registers
1 1 Ism_mode R R R R R
0x18
1 1 1 R R R R
ISM Mode Registers
Default R
0 1 2 3 4 5 6 7
I 2 C Data
I 2 C
Addr.
• ims_mode : ISM mode switch (1: ON, 0:OFF)
121／148