Denon AVR-2106 Service Manual page 14

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PIN
PIN NAME
No.
75 MIC_DET
76 POWER_RELAY
77 STBY_LED(RED)
78 VCR_MUTE/94A27_STB
79 3811/94A27_CLK
80 3811/94A27_DATA
81 MUTE_POWER
82 4094_STB(RLY)
83 4094_STB(RLY_MUTE)
84 4094_STB(MUTE)
85 S-MON_DET
86 COMP_VIDEO_DET
87 C_VIDEO_DET
88 S_VIDEO_DET
89 RS232C_SW
90 KEY_IN1
91 KEY_IN2
92 KEY_IN3
93 XM-DACMDI
94 STEP_OPTION
95 XM-DACMC
96 AVss
97 XM-DACMS
98 VREF
TE
99 AVcc
L 13942296513
100 74781_CE/J
PQ20RX11J00H (IC103X)
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I/O
I
O
O
O
O
O
O
O
O
O
I
I
I
I
O
I
I
I
I
I
O
GND
O
5V
5V
I
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8
MIC DETECT INPUT
POWER RELAY CONTROL
STBY LED RED CONTROL
TA94A27(IC201T,202T) STB
TA94A27(IC201T,202T) CLK/BD3811 CLK
TA94A27(IC201T,202T) DATA/DB3811 DATA
MUTE CONTROL
BU4094(IC551) STB
BU4094(IC553) STB
BU4094(IC552) STB
S-MONITOR DETECT
COMPONENT SIGNAL INPUT DETECT
CONPOSIT SIGNAL INPUT DETECT
S VIDEO SIGNAL INPUT DETECT
SN74HAHCT08(IC203) POWER CONTROL/ LMS202IMX(IC202) POWER
CONTROL
KEY1 SIGNAL INPUT
KEY2 SIGNAL INPUT
KEY3 SIGNAL INPUT
PCM1791ADBR(IC205X) MDI SIGNAL
AREA OPTION SELECT
PCM1791ADBR(IC205X) MC SIGNAL
GND
PCM1791ADBR(IC205X) MS SIGNAL
VREF
Q Q
POWER 5V
3 6 7 1 3 1 5
LC74781(IC1006) CS
co
.
14
AVR-2106/886
9 4 2 8
FUNCTION
0 5 8 2 9 9 4 2 8
m
9 9
9 9