Denon AVC-3000 - Page 40

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SEMICONDUCTORS
@
IC’s
(1C610)
HD404019A33S
(Master)
.
(1C102)
HD614081SB51
(Slave)
IC Terminal
1C610 HD404019A33S
Terminal
arcu
VO
|
ACT|
INT!
Current
|
Signal
Applieation
REAR’ (SP-MUTE)
.1€102 HD614081SB51
Terminal
Sarat
VO
|
ACT]
INT
|
Current
Signal
Spplication
Spplication
Current Spplication
Terminal Circuit VO | ACT] INT | Current | Signal
R70 NMOS 15mA
NMOS
LED Display V, SELECT
Reset for slave
4+}.
mA
o11
Pmos
|-
0
H
30mA
KS8
Key
scan
strobe
-8
B12
PMOS
°
H
30mA
Ki
Key
scan
strobe
-9
| 2 | s9
p13 | pmos | o goma | RS | LCDDriver RS
pia | pmos | 0 | goma | RW | LCD Driver R/W
E E
30mA LCD Driver
6mA SP-A
SP-B
DATA
R71
SP-B
4 D14 PMOS ie] H mA POWER ON (RELAY CONTROL)
|
5
|
ois
|
pMos|
o
|
mA
VIDEO
INPUT
Switch
INH
VIDEO INPUT Switch
Ror | pmos| 0 | H mA (Multiplexer) ®
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42
R81
NMOS
mA
REAR/CENTER
(REAR)
ST-1
LEVEL(CENTER)
ST-2
im.
|
>
I tL | H | 1S5ma TAPE MONI.
R90
I
KA1
Key
scan
receive
-1
R92
KA3 Key scan receive 3
z
= jo} a
fo}
6mA CENTER
S. INPUT DET V-AUX
PresentSinputinH VCR-3
> a
.
D s
2
=
fo a
3 a
Zz =
ro} a
°o
=z
a/D 3\38
Div S/=
O/9 ala
mA
2 N
mcd E4
fo] 8
°
KA4 Key scan receive
O
|
H(OFF
time
L}
mA
VIDEO
REC
OUT
Cae
RESET
|
Connect
with
Vec
R13
PmOos
|
O
Micro
computer
reset
input
7
a0
mos
10
lhrodr
ah
Lomax
vCRS
Test
|
Vee
6mA
DB4
LCD
Data
bus
Connect
with
Vcc
‘
1
R21
pmos
|
O
|H
(ote
fie
L)
ma
f
VCR-2
rs
6mA
DBS
LCD
Data
bus
3
—+—
Ceramic
filter
(2MHz}
Ceramic
filter
:
16
|
°R22
|
PMOS
|
O
H
mA
|
ENHANCER
_MON/VCR-3
L
6mA
DB6
LCD
Data
bus
17
|
*R23
|
pmos
|
o
|
H
mA
SELECT
ver-1/2
GND
ema
|
087
[tcp
Data
bus
GND
18
RAO
PMOS
'
a
ie
mA
SYNC
DETECT
(SYNC
presence
H
PRO.
LOG.
IC
3CH
LOGIC
00
NMOS
L
Ls
a
LED
Display
MUTE/STANDBY
19
al
pmos
|
1
mA
|
Vdisp
|
(-15V)
|
55
|
01
NMOS
HJ]
ot
VOLUME
UP
ex
R30
NMOS
|
O
mA
_|
TEST
TONE
NMOs
|
O
cL
H
mA
LCD
Display
SW1
ON/OFF
56
D2
NMOS
H
L
VOLUME
DOWN
21
R31
NMOS
oO
mA
a
D3
NMOS
fe)
H
L_
mA
T.
TONE
ON/OFF
$7
D3
NMOS
i}
|
|
as:
22
|
INTO
'
JP
Power
fail
detection
H
DELAY
FILTER
(25,
30,
35,
40)
L
|
H
REMOCON|
Remote
contro’
ss
|
D4
pmos
|
0
|
H
3oma
|
ksi
|
Key
scan
strobe
“1
23
INTI
1
SLAVE
Rea.
T
PROTECTION
IN
L
H
REQ,
|
Request
signal
input
59
05
PMOS
|
O
H
soma
|
KS2
Key
scan
strobe
-2
NMos
|
0
ti
ap
mA
Sharpness
1
ard
D6
pmos
|
O
mA
[
D.
DELAY
M50198
=:
REQ
tL
|
H
|
15maA
LED
Display
DBS/BS
60
|
06
PpmMos
|
0
|
H
30mA
KS3_—|
Key
scan
strobe
-3
NMOS
fe}
ma
|
Sharpness
2
|
LoH
D7
Puos
|
ce)
mA
i
CK
=
L
H
15mA
|
TV
61
|
7
PMOS
fe}
H
30mA
KS4
Key
scan
strobe
-4
NMOS.
fe)
mA
|
peta
1
9
4
¢
D8
_|
PMOS
fe)
ir
L
mA
|
{-
DATA
L
H
15mA
VDP1
62
Ds
PMOS
Oo
H
30mA
KSS.
Key
scan
strobe
-6
MOS
[9]
mA
Detail
210
LH
PMOS
fe}
wf
mA
:
OTHER
MUTING
L
H
15mA
VDP2
63
D9
|
£6)
H
30mA
KS6
Key
scan
strobe
6
NMOS
ic)
mAL
|
OSD
IC
RESET
010
PMOS
fe)
H
mA
|
[CENTER
(SP.
OUT-MUTE)
L
H
15mA
LED
Display
VIDEO-
AUX
64
B10
PMOS
fe]
H
30mA
KS7
Key
scan
strobe
NMOS)
|S
mh
f
Sone!
=
:
=
Zama
:
-
Vert
Provided
allowable
output
currency
(_
£10)
is
within
150mA.
nmos
|
0
mA
CK
ut
|
H
|
15mA
VCR2
°o
L
H
15mA
VCR3
mA cs
=e | ere {+5V)
CLOCK || Master ++ Slave CK
ee Communication si
so
mA MASTER Req. .
Vee Power (+5%)
}——
CLOCK M/S Communication
—
Data input] >} M/S Communication
° | Date put M/S Communication
L H REQ. Request signal output
’ 48