Level Diagram - Denon DCD-720AE Service Manual

LEVEL DIAGRAM

DCD720AE/DCD520AE
DSP
<INPUT> IC21
CD 1KHz, 0dB TC94A92FG
USB 1KHz 0dB
Sinewave
+20dB : Analog Signal (Headphone)
: Analog Signal (Line Out)
+10dB : Digital Signal (I2S)
+6dB
0dB(2V)
-6dB
-10dB
-20dB
AUDIO DAC
IC64
720AE : PCM5142PWR
IC65
520AE : PCM5102PWR
R881
R882
10K
ohm
DCD720AE Only
DAC GAIN
+6dB
BUFFER
IC82
NJM2068
HEADPHONE
AMP
IC71
NJM4556AL
10Kohm 47Kohm
VR. Res.
VR71 R7 74/R77
+5dB
-7dB
0.9V
HP AMP GAIN
+12dB
51
L OUT
R OUT
R779
R780
75 ohm
PHONES
Res.
32 ohm
Terminal
L OUT 2.0V
-9.5dB R OUT 2.0V
PHONES 1.1V
(32ohm Terminate, Vol Max)