Pioneer VSX-4000 Service Manual page 61

PAT
Ws-> Cialeieie (=), 4
Mf Data transferring format when 1/2 duty (112 bits)
@ When 1/2 duty (56 bits suffice for transfer data if
display segment is below 52 segments. In addition, the
transfer format is the same as 1/1 duty, and alteration
of only D54 to D106 cannot be made.)
Transfer direction (112 bits)
[ex [oe [oe [m+ [os [om [or [oe]
se [ss [oss [se [se [oss [ono [oi [oe]
sat O80 [08 | sz es8 ar |.) 2 |
p102|D103 p104/D105 [D106
DS53 and D106 are ineffective (don't care)
Di to D53: Display data (when 1/1 duty) Lights up at"1"
D1 to D106: Display data (when 1/2 duty)
Extinguishes at "0"
'Note: When selecting AD or DSP
1/1 duty: D46 to D53 are ineffective (don't care)
1/2 duty: D88 to D106 are ineffective (don't care)
DP: Driving method selection bit
"1/2 duty at "1"
"1/1 duty at "0"
DQ: AD or DSP function selection bits
AD or DSP function at "1"
Segment output at "0"
X: don't care
Mi Serial data when duty (112 bits)
Interna! latch 1 x
Internal latch 2
x
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