Yamaha DSR112 Service Manual page 114

A B
DSR112/DSR115/DSR215/DSR118W
1
THRU
2
LINE/MIC
GAIN:-4/0dB
INPUT
HA
(MAX. : +24dBu)
[NOM. : 0dBu]
LINE/MIC
SW
Head Room Margin : 14dB
3
+40
+30
Max. INPUT Level(+24dBu)
+20
INPUT[14dBu] LINE
4
+10
INPUT[0dBu] LINE
0
-10
-20
INPUT[-25dBu] MIC
-30
5
-40
Notice
This level diagram is based on the all internal equalizer settings are "Flat" position and all internal dynamics effects are "OFF"position.
2001063511-2
28CA1- 1
4
C
(MAX. : +24dBu)
[NOM. : 0dBu]
GAIN:-19dB
LINE/MIC
[+6dBu]
GAIN:+10/+31dB [+6dBu]
LEVEL INV INV
BA
GAIN:0dB
INV
GAIN:-19dB
BA(+20dBu)
Margin:14dB
D E
2/2
DSR112/DSR115/DSR215
OUT+
DAC
IN+
OUT-
ADC
[-13dBu]
AK4396VF
IN-
PCM1804DB
DSP
TAS3204PAG
[-13dBu]
IN+
ADC
OUT+
IN-
DAC
PCM1804DB
OUT-
AK4396VF
ADC 0dBFS(+7dBu) DAC 0dBFS(+8dBu)
Balance
ADC INPUT [-7dBu] DAC OUT[-6dBu]Balance
Balance
F G
GAIN:+18.3dB
GAIN:+12dB
[+6dBu]
IN+
LPF P-AMP
IN- (HF)
[-6dBu] INV
[+6dBu]
GAIN:0dB
GAIN:+22.3dB
GAIN:+12dB
[+6dBu]
IN+
P-AMP
LPF
IN- (LF)
[-6dBu] INV
[+6dBu]
GAIN:0dB
WOOFER [+34.3dBu]
TWEETER [+30.3dBu]
LPF(+20dBu)
Balance
LPF OUT[+6dBu]
H
[+30.3dBu]
TWEETER
80W/8Ω
100W/8Ω
(31.25dBu)
[+34.3dBu]
WOOFER
400W/4Ω
500W/4Ω
(35.23dBu)
+40
(400W/4Ω)
+30
(80W/8Ω)
+20
+10
0
-10
-20
-30
-40