Denon pma-2000-4r sch Service Manual
6
PMA-2000
IVR
4
3
2
1
5
6
7
8
D
C
B
A
E
INPUT
REC OUT
PRE OUT
MAIN IN
P. AMP DIRECT 0.9V(-1dB)
CD etc.135mV(-17.4dB)
PHONO MM 2.2mV(-53dB)
PHONO MC 0.18mV(-75dB)
PHONO
CD
TUNER
DVD
/AUX-1
/AUX-1
AUX-2
TAPE-1
/CD-R
/CD-R
TAPE-1
/CD-R
/CD-R
TAPE-2
/MD
/MD
TAPE-2
/MD
/MD
RIAA
MC
MM
47k 100
+
-
BASS
BUFFER
BALANCE
TREBLE
SOURCE
OFF
ON
DIRECT
MAIN VOLUME
POWER AMP DIRECT
FLAT AMP
TONE
POWER AMP
PROTECTOR
SPEAKER A
(MAIN)
(MAIN)
SPEAKER B
(BI WIRING)
(BI WIRING)
HEAD PHONE
POWER AMP
POWER AMP
POWER GND
VOLTAGE
REGULATOR
REC OUT SELECTOR
OFF
ON
EQUALIZER
TONE AMP
POWER AMP
FLAT AMP
PROTECTOR
&
RELAY
+16V
-16V
GND
+16V
-16V
GND
+16V
-16V
GND
GND
+30V
+12V
-30V
GND
+
+
+
AC PLUG
80W/8ohm 25.3V(28dB)
40dB
-40dB
-50dB
-60dB
-70dB
-80dB
20dB
-20dB
10dB
-10dB
0dB
30dB
-30dB
(dBV)
BLOCK/LEVEL DIAGRAM
PMA2000_BlockLevel.p65
02/03/12, 18:49
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