Denon AVR-4306 Service Manual page 26

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3 7 63 1515 0
TC4094BF(TP1) (MA: IC501, 502, 504, 508)
TC4094BF(TP1) Terminal Function
bit Port
EXP1
EXP2
EXP3
EXP4
IC504
EXP5
EXP6
EXP7
EXP8
EXP9
EXP10
EXP11
EXP12
TE
L 13942296513
IC508
EXP13
EXP14
EXP15
EXP16
EXP17
EXP18
EXP19
EXP20
IC501
EXP21
EXP22
EXP23
EXP24
EXP25
EXP26
EXP27
EXP28
IC502
EXP29
EXP30
EXP31
EXP32
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16
STROBE 1
DATA 2 15
3 14
CLOCK
Q1 13
4
5
Q2 12
Q3
6 11
Q4 7 10
V 8
SS
Symbol
TRIGGER 2
TRIGGER 1
AD MUTE
PRE Z3 MUTE
PRE Z2 MUTE
PRE SB MUTE
PRE S MUTE
PRE SW MUTE
PRE C MUTE
PRE F MUTE
LIMIT
A+B LIMIT
RDS RST
T. MUTE
EQ GRN
EQ RED
XM RST
XM COMMAND
SCPU POWER
UART RL
iPOD id
FSTB2
FSTB1
XM POWER
BINRL
F/S RL
C RL
SRA/FA RL
SRB/FB RL
SB RL
HP RL
VIDEO POWER
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8
V
DD
OE
Q5
Q6
Q7
Q8
Q'
S
9 Q
S
TRIGGER OUT 2 control pin
TRIGGER OUT 1 control pin
AD mute control pin
PREOUT mute control pin
PREOUT mute control pin
PREOUT mute control pin
PREOUT mute control pin
PREOUT mute control pin
PREOUT mute control pin
PREOUT mute control pin
LIMIT control pin (7ch ST=H, EXT. IN = H)
A+B LIMIT control pin (SURROUND SPEAKER A+B = H) Q Q
3 6 7 1 3
RDS reset (LC72720)
Tuner mute control pin (MUTE = L)
MULT EQ LED (GRN) control pin
MULT EQ LED (RED) control pin
XM RADIO control pin
XM RADIO control pin
SUB CPU power on/off switching (H : ON)
UART control switching pin (IPOD control = H)
IPOD control pin (iPod detect, iPod function switching = H)
STB output for function switching control (TC94A46FG)
STB output for RECINH/EXT. IN switching control (TC9273N-015, TC9274N-017)
XM RADIO power on/off switching (H : ON)
AMP+B control
FRONT speaker relay control pin
CENTER speaker relay control pin
SURROUND A speaker relay control pin
SURROUND B speaker relay control pin
SURROUND BACK speaker relay control pin
H/P RELAY control pin
Video power on/off switching (H : ON)
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26
AVR-4306/AVC-4320
2 9 9 4 2 8
Function
1 5 0 5 8 2 9 9 4
m
co
9 9
2 8 9 9