Denon PMA-2020AE - Schematic Diagrams Part 4

32
L ch SIGNAL LINE
R ch SIGNAL LINE
STBY POWERGND POWER -POWER +
00D2050452017
STYLE-PIN
Z901
6
5
4
C222
0.01
R246
10K
15
14 13
Q204
KRA102S
12 11
10
1P-PUSH-SW
S602
3
2
1
R244
22K
Q203
KRA102S
R242
22K
9
8
7
18
17
16
N0811
8P-EH
1
2
3
4
5
6
7
8
C209
CF0.033J
6
CQ100P(LP)
C218
7
NJM2082DD
U201
1
2
3
4
8
C215
0.47/50(RA3)
10K
R252
58
3
R211 15K
R207
33
6
R220
22K
6
9
30K
R253
58
3
C206
10/50(RA3)
12
11
10
100KR251
5
8
3
7
100KR251
1
4
2
R252
9
10K
R252
41
2
R202
1K
R213
100
SHORT_10
J201
18
17
16
470K
R226
C212
0.22/50(RA3)
OPEN
Z204
R234
4.7K
R222
470
R212
15K
R215
1.8K
1.8K
R232
C203
CQ100P(LP)
R224
470
R223
470
R210
820
R203
1K
CQ100P(LP)
C217
R218
3.3K
C216
0.47/50(RA3)
R201
1K
1.8K
R231
9
8 7
00D2050452017
Z201
STYLE-PIN
R204
1K
C210
CF0.033J
R217
3.3K
Z202
OPEN
R208
33
15K
R230
NJM2082DD
U201
7
6
5
R209
820
470K
R225
R233
4.7K
R251
9
C205
10/50(RA3)
R205
150K
R206
150K
10P-SCN
B1010
1 2 3 4 5 6 7 8 9
10
C211
0.22/50(RA3)
C204
CQ100P(LP)
7
R216
1.8K
R214
100
3
2
1
15
14
13
30K
R253
41
2
1P-PUSH-SW
S201
6
5
4
15K
R229
N1011
10P-EH
1 2 3 4 5 6 7 8 9
10
R219
22K
R221
470
00D2050452017
Z203
STYLE-PIN
C213
0.1/50(RA3)
C214
0.1/50(RA3)
RELAY(RY-12W)
S251
C201
10/50
RFS#A
3
5 4
D201
1SS133
6
8 7
C221
0.01
R245
10K
Q201
KRA102S
R243
22K
Q202
KRA102S
R241
22K
12P-PH
N1211
12
11
10
9
8
7
6
5
4
3
2
1
6P-PH
N0651
1
2
3
4
5
6
3P-PH
N0351
1 2 3
U901
GP1UE271XKVF
1
VCC
2
GND
3
VOUT
R941
220
N0650
6P-PHs
1
2
3
4
5
6
C905
1/50
RA3
C904
0.01
LP
D951
UDZS5.1B
D908
SML1216W
1
2
3
R952
100
C906
0.01
LP
C907
1/50
RA3
KRA102S
Q904
3P-PH
N0361
1
2
3
2P_MINI-JACK
K901
1
2
3
21
22
23
1SS133
D921
100
R951
SIR-34ST3F
D909
KRA102S
Q903
R942
100
00D2051034010
M3-SIDE
Z3
N0221
2P-VHw
1
2
S101
POWER-SWITCH(TV-5)
C101
OPEN
CF1u(GSG)
C725
3P-EH-IM
N0310
1
2
3
K301
7
2
K301
3
1
C301
100P
LP
K301
6
4
K301
8
5
330K(AMRS)
R301
OPEN. C726
J303
OPEN(5)
C302
100P
LP
3P-EH-IM
N0320
1
2
3
330K(AMRS)
R302
R480
470
N0640
6P-EH(IM)
1
2
3
4
5
6
J302
OPEN
R474 1M
N0630
6P-EH(IM)
1
2
3
4
5
6
C478
100P
R473 1M
R479
470
R472
100
C472 100 P
J301
OPEN
C471 100P
C47 7
1 00P
R471
100
643010073204S
K501
PHONE-JACK-BOARD(9P )
6
7
8
3
Rch
2
Lc h
9
4
1
G
5
N054 1
5P-EHs
1 2 3 4 5
C599
OPEN
B501
OPE N
6
5
4P-PINJACK
K306
4
3
2
1
1
3
2
4P-PINJACK
K307
4
6
5
445310117000M
SHIELD-CASE
Z902
N0610
6P-EH(IM)
1
2
3
4
5
6
R227
22
R228
22
00D2050452017
STYLE-PIN
Z90 3
C207
220/25
C 208
220/25
U902
GP1UE26XK0VF
1
VCC
2
GND
3
VOUT
ON
→
→
V-REF+5V
GND
S.DIRECT SW
OFF
STOP.ACT
P.DIRECT SW
non shorting
GND
OFF
L-TAP
GND
R-TAP
GND
L-TAP
+16V
OFF
7
-16V
OFF
5
0V
1
L-OUT R-IN -16V
8
+16V
GND
2
BOOST
ON
L-OUT
CUT
BALANCE
3
DIRECT SW. UNIT
VR202:TREBLE
15.8V
ON
CUT
R-CH
6
R-CH
L-CH
R-TAP
NON-SHORTING
NON-SHORTING
GND
+16V
OFF
VR201:
9
L-IN
VR203:BASS
SHORTING
CUT
ON
8U-110133-6
-16V
BOOST
4
CUT
ON
VR201
BOOST
R-OUT
TONE UNIT
GND R-TAP
R-OUT
L-IN
(2/2)
L-TAP
OFF
ON
GND
SHORTING
(1/2)
BOOST
ON
-15.8V
GND
R-IN
+16V
*
OFF
*
L-CH
VOLUME(J) UNIT
-16V
NON-SHORTING
OFF ON SOURCE DIRECT
POWER AMP DIRECT
S.D.RELAY
+12V
VOLUME DOWN
VOLUME UP
REMOTE_IN
LED_R
LED_G
GND
G
R
POWER LED UNIT
LEDK
VOUT
0V
LEDG
VCC
LEDR
0V
+2V
+5V
REMOTE
+5V
D-GND
REMOTE I/O UNIT
VREF+5V
8U-110133-12
8U-110133-8
8U-110133-11
POWER SW UNIT
8U-110133-5
PHONO
GND
PH_L
PHONO/CD
PH_R
TERMINAL UNIT
CD_R
8U-110133-9
CD
CD_L
GND
REC2OUT_R
P.DIRECT
REC/PREOUT
REC2OUT_L
PRE OUT
REC1OUT_R
GND
RECORDER1
UNIT
RECORDER2
GND
REC1OUT_L
1U-110133-10
H/P-R
GND
SP-MUTE
8U-110133-13
H/P-GND
H/P-L
PHONE JACK UNIT
1
5
4
2
L
R
L
R
DIRECT L
DIRECT R
P.OUT L
GND
GND
P.OUT R
L
L
R
R
C301,302
470(AMRS)
OPEN
OPEN
CQ100p(LP)
(E2/E1C)
SHORT
(J)
C477,478
R479,480
CQ100p(LP)
87654321
A
B
C
D
E
F
N0610
N0811
N1211
N0221
N0361
N0320
N0310
N0640
N0630
N0541
TO N0611
TO B0810
TO N1210
TO N0220
TO N0360
TO N0321
TO N0311
TO N0641
TO N0631
TO N0540
SCHEMATIC DIAGRAMS (4/5)
110133_2