Denon MULTEQXT AVR-4306, Service Manual

Page: 42 / 135

42
AVR-4306/AVC-4320
TC9459BFG (AV: IC205
, 211
)
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−ＯＵ Ｔ
Ｌ−ＩＮ
ＮＣ
Ｌ−Ａ −ＧＮＤ
ＣＫ
ＮＣ
３
５
２０
８
１３
１４
１
２８
２６
２４
２１
１６
１５ Ｎ Ｃ
Ｄ ＡＴＡ
Ｒ −ＬＤ１
Ｒ −ＩＮ
Ｒ −ＯＵＴ
１８ Ｎ Ｃ
ＧＮＤ １２
Ｌ−ＬＤ１ ６
２２
２３
Ｒ −ＬＤ２
Ｎ Ｃ
７ Ｌ− ＬＤ２
９
Ｒ −Ａ−ＧＮＤ
ＮＣ ＮＣ
ＶＳ Ｓ ２
２７ Ｖ ＤＤ
ＮＣ １１
１７ Ｓ ＴＢ
Ｎ Ｃ ４ ２５ Ｎ Ｃ
１９ Ｃ Ｓ２
ＣＳ１ １ ０
ＶＲ
５ ０ ｋ Ω ／
９ １ Ｓ Ｔ Ｅ Ｐ
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 H H H L H
L H L H L H H
L H H L H H H
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