Denon AVR-3806 Service Manual

41
AVR-3806 / AVC-3920
TC9459BFG (AV : IC205)
SN74LVC139APWR (DI : IC205)
LT1399CS (DI : IC614)
ＮＣ
ＶＳＳ
Ｌ−ＯＵＴ
ＮＣ
Ｌ−ＩＮ
Ｌ−ＬＤ１
Ｌ−ＬＤ２
Ｌ−Ａ−ＧＮＤ
ＮＣ
ＣＳ１
ＮＣ
ＮＣ
ＧＮＤ
ＣＫ
ＮＣ
ＶＤＤ
Ｒ−ＯＵＴ
ＮＣ
Ｒ−ＩＮ
Ｒ−ＬＤ１
Ｒ−ＬＤ２
Ｒ−Ａ−ＧＮＤ
ＮＣ
ＣＳ２
ＮＣ
ＮＣ
ＳＴＢ
ＤＡＴＡ
１
２
３
４
５
６
７
８
９
１０
１１
１２
１３
１４
２８
２７
２６
２５
２４
２３
２２
２１
２０
１９
１８
１７
１６
１５
Ｌ−ＯＵＴ
Ｌ−ＩＮ
ＮＣ
Ｌ−Ａ−ＧＮＤ
ＣＫ
ＮＣ
３
５
２０
８
１３
１４
１
２８
２６
２４
２１
１６
１５ ＮＣ
ＤＡＴＡ
Ｒ−ＬＤ１
Ｒ−ＩＮ
Ｒ−ＯＵＴ
１８ ＮＣ
ＧＮＤ
１２
Ｌ−ＬＤ１
６
２２
２３
Ｒ−ＬＤ２
ＮＣ
７
Ｌ−ＬＤ２
９
Ｒ−Ａ−ＧＮＤ
ＮＣ
ＮＣ
ＶＳＳ
２
２７ ＶＤＤ
ＮＣ
１１
１７ ＳＴＢ
ＮＣ
４
２５ ＮＣ
１９ ＣＳ２
ＣＳ１
１０
ＶＲ
５０ｋΩ／
９１ＳＴＥＰ
Levelshiftcircuit
Shiftregister(24BIT)
R‑chdata
latchcircuit
L‑chdata
latchcircuit
R‑ch7to91
decoder
L‑ch7to91
decoder
SameasL‑ch
Circuit
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
1G
1A
1B
1Y0
1Y1
1Y2
1Y3
GND
V
CC
2G
2A
2B
2Y0
2Y1
2Y2
2Y3
FUNCTION TABLE
(each decoder/demultiplexer)
INPUTS
OUTPUTS
G
SELECT
OUTPUTS
G
B A Y3 Y2 Y1 Y0
L L L H H H L
L L HHHLH
L H LHLHH
L H HLHHH
H X X H H H H
1
2
3
4
5
6
7
8
TOP VIEW
16
15
14
13
12
11
10
9
ÐIN R
+I N R
*GND
ÐIN G
+I N G
*GND
+I N B
ÐIN B
EN R
OUT R
V
+
EN G
OUT G
V
Ð
OUT B
EN B
R
G
B

Denon AVR-3806 Specifications

General

Brand	Denon
Model	AVR-3806
Category	Receiver
Language	English