Denon AVR-4810CI Service Manual page 118

MC14094B(MA : IC501, IC503, IC504, IC505, IC506) ,(AV : IC301, IC302, IC303)
TC4094BF(DA : IC706, IC707)
Clock
Z = High Impedance
* At the positive clock edge, information in the 7th shift register stage is transferred to Q8 and Q
MC14094BTR2 Terminal Function (Main)
Device Pin Name
EXP1 LIMIT
EXP2 A+B LIMIT
EXP3 GRNLED
EXP4 TRIGGER 1
MA : IC501
EXP5 TRIGGER 2
EXP6 GUI RST
EXP7 RST SUB
EXP8 T.MUTE
EXP9 USB SEL
EXP10 USB EN
EXP11 NC
EXP12 ZONE2 OSD_RST
MA : IC503
EXP13 MAIN POWER
EXP14 FL RST
EXP15 SCPU POWER
EXP16 HD POWER
EXP17 XM RST
EXP18 NC
EXP19 NC
EXP20 DSX LED
MA : IC504
EXP21 D5V POWER
EXP22 HD RADIO RESET
EXP23 PRE F MUTE
EXP24 PRE C MUTE
EXP25 PRE S MUTE
EXP26 PRE SBL MUTE
EXP27 PRE SBR MUTE
EXP28 PRE SW MUTE
MA : IC505
EXP29 PRE Z2 MUTE
EXP30 PRE Z3 MUTE
EXP31 232C CONTROL
EXP32 XM BUS POWER
PIN ASSIGNMENT
STROBE 1
DATA 2
CLOCK 3
Q1 4
Q2 5
Q3 6
Q4 7
V 8
SS
TRUTH TABLE
Output
Enable
Strobe Data
0 X X
0 X X
1 0 X
1 1 0
1 1 1
1 1 1
X = Don't Care
Pull
Symbol I/O
up
Out
Out
Out
Out
Out
Out
Out
Out
Out
Out
Out
Out
Out
Out
Out
Out
Out
Out
Out
Out
Out
Out
Out
Out
Out
Out
Out
Out
Out
Out
Out
Out
118
AVR-4810CI/AVR-4810
16 V
DD
OUTPUT
15
ENABLE
14 Q5
13 Q6
12 Q7
11 Q8
10 Q'
S
9 Q
S
Parallel Outputs Serial Outputs
Q1 Q Q *
N S
Z Z Q7
Z Z No Chg.
No Chg. No Chg. Q7
0 Q −1 Q7
N
1 Q −1 Q7
N
No Chg. No Chg. No Chg.
Lv
Cnv
LIMIT control (7ch ST and EXT.IN: "H")or(LIMIT DET=45sec"L": "H")
A+B LIMIT control SURROUND SPEAKER A+B: "H"
POWER/STANDBY LED control pin (ON: "H")
TRIGGER OUT control pin
TRIGGER OUT control pin
GUI control pin
sub ucom reset output
TUNER MUTE control (MUTE: "L")
USB select control (FRONT="L",BACK="H")
USB SELECT pin (Normal: "H", USB SELECT switching: "L")
Not used
ZONE2 OSD control pin
MAIN POWER control pin
FL tube control pin
SUB CPU POWER ON/OFF switching("H": ON)
HDRADIO POWER control pin
XM control pin
Not used
Not used
DSX ON turn on LED control pin
Digital 5V power supply control pin
HDRADIO control pin
PRE OUT MUTE control
PRE OUT MUTE control
PRE OUT MUTE control
PRE OUT MUTE control
PRE OUT MUTE control
PRE OUT MUTE control
PRE OUT MUTE control
PRE OUT MUTE control
SUB LOG MODE 232C course switching control
XM ANTENNA BUS Power supply control pin
Q'
S
No Chg.
Q7
No Chg.
No Chg.
No Chg.
Q7
.
S
Function