Service - Yamaha mc-1202 Operating Manual

INPUT CHARACTERISTICS
n n
INPUT
PAD
OFF(0dB)
CH INPUT
ON(20dB)
INPUT CH INSERT lN
ST SUB IN, AUX SUB IN
AUX RTN
TALKBACK IN
OUTPUT CHARACTERISTICS
n n
OUTPUT
ST OUT
AUX SEND 1 3
INPUT CH INSERT OUT
PHONES
**
Input level required to produce rated +4dB output level.
•
0dB = 0.775Vr.m.s.
15
INPUT SOURCE
IMPEDANCE IMPEDANCE
GAIN
–60dB 50 ~ 600 ohms –80dB (0.08mV)
LO-Z 4k ohms
Microphones
–20dB
HI-Z 10k ohms
600 ohms Lines
10k ohms 600 ohms Lines –26dB (38.8mV)
10k ohms
600 ohms Lines
10k ohms 600 ohms Lines –16dB (123mV)
50 ~ 600 ohms
4k ohms
Microphones
OUTPUT
LOAD IMPEDANCE
IMPEDANCE
150 ohms 600 ohms Lines
150 ohms
600 ohms Lines
600 ohms 10k ohms Lines
8 ohms Phones
100 ohms
40 ohms Phones
This product is supported by Yamaha's worldwide network of
factory trained and qualified dealer service personnel. In the event
of a problem, contact your nearest Yamaha dealer.
SENSITIVITY**
–40dB (7.75mV)
or
–20dB (77.5mV)
–6dB (388mV)
–70dB (0.25mV)
O U T P U T L E V E L S
RATED LEVEL
+4dB (1.23V)
+4dB (1.23V)
–6dB (388mV)
1mW
3mW

SERVICE

INPUT LEVELS
MAXIMUM
NON CLlPPING
RATED LEVEL
LEVEL
–60dB (0.8mV) –34dB (15.5mV)
–20dB (77.5mV)
+6dB (1.65V)
–0dB (775mV)
+26dB (15.5V)
+20dB (7.75V)
–6dB (388mV)
+4dB (1.23V) +20dB (7.75V)
+4dB (1.23V)
–
–50dB (2.45mV)
–24dB (48.9)
MAXIMUM NON-
CLIPPING LEVEL
+24dB (12.3V)
+20dB (7.75V)
+20dB (7.75V)
20mW
130mW
CONNECTOR
TYPE
XLR-3-31 type
( Balanced)
and
Phone Jack (TRS)
(Balanced)
Phone Jack (TRS)
(Unbalanced)
Phone Jack
(Unbalanced)
Phone Jack
(Unbalanced)
XLR-3-31 type
(Unbalanced)
CONNECTOR TYPE
XLR-3-32 type
(Balanced)
Phone Jack
(Unbalanced)
Phone Jack (TRS)
(Unbalanced)
Stereo Phone Jack
(Unbalanced)