Denon POA-A1HDCI Service Manual page 22

Note: Pin No. : Terminal number of microcomputer.
Port Name : The name entered in the data sheet of microcomputer.
Symbol : Symbolized interface function.
I/O : Input or out of part.
Type : Composition of port in case of output port.
Op : Pull up/Pull down selection information.
Det : Indicates judging state of input port. Level detection is "LV"; Edge detection is "Ed"; Detection by both shifting is "E&L";
Serial data detection is "S" (Serial data output is also "S").
Res : State at reset.
STBY : State of port when STANDBY mode.
Stop : State of port when Stop mode.
BU4094BCFV (IC101,IC102,IC501,IC502,IC503,IC504,
IC505,IC506,IC507,IC508,IC509,IC510)
STROBE 1
SERIAL
2
IN
CLOCK 3
4
Q
1
5
Q
2
6
Q
3
7
Q
4
8
V
SS
BU4094BCFV TC4094BF
and
bit Pin No.
1 EXP105
2 EXP106
3 EXP107
IC101 4 EXP108
5 EXP109
6 EXP110
7 EXP111
8 EXP112
9 EXP97
10 EXP98
11 EXP99
IC102 12 EXP100
13 EXP101
14 EXP102
15 EXP103
16 EXP104
"I" = Input port
"O" = Output port
"C" = CMOS output
"N" = NMOS open drain output
"P" = PMOS open drain output
"Iu" = Inner microcomputer pull up
"Id" = Inner microcomputer pull down
"Eu" = External microcomputer pull up
"Ed" = External microcomputer pull down
"H" = Outputs High Level at reset
"L" = Outputs Low Level at reset
"Z" = Becomes High impedance mode at reset
"O/L" = Output port and "L"
"I" = Input port
"O/L" = Output port and "L"
"I" = Input port
16 V
DD
OUTPUT
15
ENABLE
14 Q
5
13
Q
6
12
Q
7
11
Q
8
10
Q'
S
9 Q
S
Terminal Function
Port
FH1
FH2
FH3
FH4
FH5
FON1
FON2
FON3
FON4
FON5
FHL1
FHR1
FONL1
FONR1
NC
NC
POA-A1HDCI/POA-A1HD
TC4094BF (IC201,IC202)
STROBE 1
DATA
CLOCK
Symbol
FAN1 control pin
FAN2 control pin
FAN3 control pin
FAN4 control pin
FAN5 control pin
FAN1 ON control pin (L1/L2 ch)
FAN2 ON control pin (L3/L4 ch)
FAN3 ON control pin (L3/L4 ch)
FAN4 ON control pin (L5/R5 ch)
FAN5 ON control pin (L5/R5 ch)
FAN L control pin (Not used)
FAN R control pin (Not used)
FAN L ON control pin (Not used)
FAN R ON control pin (Not used)
NC
NC
22
16
2 15
3 14
Q1 4 13
5 12
Q2
Q3 6 11
Q4 7 10
V
8
SS
Function
V
DD
OE
Q5
Q6
Q7
Q8
Q'
S
9
Q
S