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ARC-10 Parts Layout
DC
Cue
CH 9
Air
Power
In
In
In
RS232 Logic
Mute
Transistors
FET Sw
(CD4053)
Meter
Housing
CN10
Cable
Conn
Monitor
SW amp
Volume
RS232 Cable
Control
CN12
CN11
Cable
Monitor
Conn
Select
FET Sw
(CD4052)
PGM
mix
Phone
amp
SW amp
Headphone
Autocue
Talk
FET Sw
(CD4053)
Mix the Phone
Phone
Talkback
with the Main
CN14
FET Sw
Output buses
(CD4053)
-5V
Mon Sel Lgc
led
Cue
Dual 'D' flip flop
Speaker
(74AC74)
Amp
(LM386)
AUD
Air
mix
Headphone
amp
Amp
Left
Pgm
(LM386)
Aud
CN15
Headphone
Mon Sel Lgc
Amp
Quad 'AND' gate
Right
(74AC08)
(LM386)
Pgm
Aud
Cue
+5V
led
Mic
Summing amps
Talkback
Mon
Mono
AUD
PGM
Phone
Phone
Out
Out
Out
Out
Logic
Out
AIR In amp &
Phone
trimpots
Out
Monitor
Out
VU
meter
Phone Logic
drivers
Reed relays
USB
& Transistors
Mono
AUD
PGM
REC IN
Mix
unbal
unbal
A P A P
-12V
+12V
Out
Out
Out
led
Remote Logic Cable
led
CH 10
CH 9
P-A-Q Lgc
P-A-Q Lgc
(CD4049)
(CD4049)
A
/
P
Q
channel
CH 10
CH 9
fader
fader
makeup
makeup
gain
gain
amp
amp
CH 10
CH 9
On Lgc
On Lgc
(CD4049)
(CD4049)
A
P
/
Q
CH 10 FET Sw
CH 9 FET Sw
CH 8 FET Sw
P-A-Q
P-A-Q
P-A-Q
(CD4053)
(CD4053)
(CD4053)
PGM
PGM
Phone
USB
Out (R)
Out (L)
In
Ch 9 In
Unbal/USB
L L R R
Phone
PGM
PGM
In
L out
R out
Codec
Output
Filter
Codec
Record
CN13
Filter
CH 8
CH 7
CH 6
P-A-Q Lgc
P-A-Q Lgc
P-A-Q Lgc
(CD4049)
(CD4049)
(CD4049)
CH 8
CH 7
CH 6
fader
fader
fader
makeup
makeup
makeup
gain
gain
gain
amp
amp
amp
CH 8
CH 7
CH 6
On Lgc
On Lgc
On Lgc
(CD4049)
(CD4049)
(CD4049)
CH 7 FET Sw
CH 6 FET Sw
CH 5 FET Sw
P-A-Q
P-A-Q
P-A-Q
(CD4053)
(CD4053)
(CD4053)
CH 8
CH7
CH 6
CH 5
CH4
CH 3
48V
In
In
In
In
In
In
phntm
power
USB Codec
Trimpots: ARC-10BP only
(PCM2900)
CH 8
CH 7
CH 6
CH 5
CH 4
CH 3
Mic 2 amp
Channel Input Preamps
(SSM2019)
12MHz
Xstal
CH 8
CH 7
CH 6
CH 5
CH 4
CH 3
In
In
In
In
In
In
CH 5
CH 4
CH 3
P-A-Q Lgc
P-A-Q Lgc
P-A-Q Lgc
(CD4049)
(CD4049)
(CD4049)
CH 5
CH 4
CH 3
fader
fader
fader
makeup
makeup
makeup
gain
gain
gain
amp
amp
amp
CH 5
CH 4
CH 3
On Lgc
On Lgc
On Lgc
(CD4049)
(CD4049)
(CD4049)
CH 4 FET Sw
CH 3 FET Sw
CH 2 FET Sw
P-A-Q
P-A-Q
P-A-Q
(CD4053)
(CD4053)
(CD4053)
1.14
Note
All unmarked ICs
are NE5532 op amps
Mic 2
Mic 1
In
In
Mic 1 amp
(SSM2019)
CH 2
CH 1
P-A-Q Lgc
P-A-Q Lgc
(CD4049)
(CD4049)
CH 2
CH 1
fader
fader
makeup
makeup
gain
gain
amp
amp
CH 2
CH 1
On Lgc
On Lgc
(CD4049)
(CD4049)
Mute
Ch 2 Ch 1
CH 1 FET Sw
P-A-Q
(CD4053)
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