Denon PMA-2020AE - Schematic Diagrams Part 2

30
L ch SIGNAL LINE
R ch SIGNAL LINE
STBY POWERGND POWER -POWER +
R626
100K
Q624
KRC102S
C635
2.2/50
Q604
KRC102S
C622
0.0 1
C624
0.01
D609
1A3-E
N0510
5P-EH(IM)
1
2
3
4
5
R692 OPEN
D653
UDZS3.6B
C627
22/50
C645
33/50
D605
KDS160
R623
33
Q633
2SC4081
R693
1K
R605 10K
D608
D611
1A3- E
Q614
KRC102S
Q640
OPEN
R611
1M
R610
47K
R613
1M
R665
47 K
Q636
2SA1036K
Q609
KRC102S
D652
UDZS8.2B
Q615
KRC102S
R622
33
R671
10 0
R604 10K
R624
33
R633
1K
R638
100K
R609
47K
Q607
KRC102S
Q608
KRC102S
R657
0
R655
1K
C641
OPEN.
R683
OPEN
R659
1K
D604
KDS160
C603
10/50
R608
1K
C633
3300/16
D612 1A3-E
R646
SHORT
D610
1A3-E
Q601
KRC102S
R628
33
R661
220K
C638
1u
R650
47 K
R629
100K
R615
1K
N062 0
6P-PH
1
2
3
4
5
6
C623
220/25
R652
2.2K
R627
33
Q637
2SC4081
Q632
2SC4081
R685
39K
R658
10K
R616
1K
R687
6.8K
R620
10K
Q621
KRC102S
Q603
KRC102S
R663
10K
C621
47/50
R630
1K
Q634
2SC4081
R621
10K
D651
SHORT
X601
8.00M
R651
47K
R653
0
Q622
2SC4081
R668
18K
R612
1M
Q612
DTC114TK
R619
1K
R607
1K
C631
10/50
R675
10K
C642
330/1 6
R631
220K
C608
0.1
C637
0.22/50
C601
10/50
R647
47K
Q606
KRC102S
D607
1A3-E
R674
47 0
C639
100/16
C629
2.2/50
Q639
2SD2114K
Q605
KRC102S
D606 1A3-E
N0540
5P-EH(IM)
1
2
3
4
5
C632
10/50
R662
1K
R660
10K
R656
10 0
C640
100/16
U603
NJM2831F33
1 2 3
4
5
C643
1/50
Q602
KRC102S
Q613
DTC114TK
R637
100K
R632
100K
R684
OPEN
R676
10K
R688
6.8K
N0530
5P-P H
1
2
3
4
5
R625
100K
R606
1K
IN
OUT
U604
NJM7806FA
R669
47K
R686
39K
D603
KDS160
R666
4.7K
R649
1K
Q610
KRC102S
R691
18K
C607
0.1
Q623
KRC102S
R654
10 0
Q625
2SC4081
R695
220
R698
220
S601
RELAY(RY-12W)
3
5
4
R696
220
D627
KDS160
R697
220
S601
1
2
6
8
7
C648
OPEN.
R664
4.7K
R634
100K
IN
OUT
U605
NJM7812FA
C616
0.0 1
C614
0.01
C615
47/50
C613
2200/35
C617
220/25
D618
11EQS10
D617
11EQS10
Z60 5
RADIATOR
Q618
KTB631K(Y )
R643
4.7K
R644
10 K
J601
SHORT
Q638
2SC4081
R694
1K
C646
33/50
C653
OPEN
C626
OPEN
C620
0.01
C619
47/50
C649
OPEN
C650
OPEN
R618
1K
R617 1K
R635
0
R636
22K
R682
47K
R667
0
C625
OPEN
R681
1K
R603 0
Q629
KRA102S
Q627
KRA102S
Q628
KRA102S
Q626
KRA102S
R679
1K
R672
0
R673
SHORT
R689
8.2K
R690
8.2K
N0690
6P-PH
1 2 3 4 5 6
R670
47K
R614
47K
FG_1
OPEN
C654
GND
C655
OPEN
GND
FG_2
OPEN
C656
C657
OPEN
C659
OPEN
OPEN
C658
FG_3
GNDGND
FG_4
OPEN
C660
GND
N0410
4P-EH(IM)
1
2
3
4
B602
OPEN.
B601
OPEN.
C618
OPEN
C605
10/50
C606
0.01
C634
0.01
C630
0.0 1
C628
0.01
C604
0.01
C602
0.01
C610
0.01
C612
0.01
C609
0.01
C636
0.01
J602
OPEN
R601
1M
STYLE-PIN
Z601
OPEN
Z602
OPEN
Z604
DTC114TK
Q620
R645
10K
J603
SHORT
D619
1A3-E
J604
SHORT
C644
0.22/50
R680
47K
R602
0
KRC102S
Q630
KRA102S
Q631
C647 OPEN.
D613
KDS160
Q611
KRC102S
Q635
2SC408 1
6P-PH
1
2
3
4
5
6
12P-PH
N1210
12
11
10
9
8
7
6
5
4
3
2
1
13P-PH
N1310
13
12
11
10
9
8
7
6
5
4
3
2
1
15P-PH
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
KDS160
D622
KDS160
D621
KDS160
D624
KDS160
D625
KDS160
D623
KDS160
D626
2SC4081
Q641
3P-PH
N0360
1
2
3
KDS160
D620
KDS160
D601
KDS160
D602
Q617
KRA102S
Q616
KRA102S
DTC114TK
Q619
18K
R641
OPEN
R639
KRA102S
Q642
220K
R677
220K
R678
U601
TMP86FH47BUG
12
3
456789 10 11
12
13
14
15
16
17
18
19
20
21
22
2324252627282930313233
34
35
36
37
38
39
40
41
42
43
44
LB1930MC
U602
1
Vcc
2
NC
3
IN1
4
IN2
5
SGND
6
PGND
7
OUT2
8
NC
9
OUT1
10
NC
C611
0.1
1K
R640
STYLE-PI N
Z603
ASO_R
ASO_L
HP_R
P.DET1
AC_RL1
HP_L
ASO_L
POSISTER_L
L_OUT
L_OUT
L_OUT
ASO_R
POSISTER_R
R_OUT
R_OUT
R_OUT
+14V
+14V
+6V..
VDD
/RESET
AC_RELAY1
PROTECT_2
P.DOWN
P.DIRECT_T
LED_G
LED_R
PRE_OUT_T
PROTECT_2_T
PROTECT_2_T
STOP_ACT_SEL
STOP_ACT
+12V
+12V
+12V
+12V
POSISTER_R
POSISTER_L
PMA1500="H"
8U-110133-2
P.OFF
to HEAD PHONE UNIT
GND
to FUNCTION SW UNIT
[ for Version up
]
PMA2000="L"
to INPUT UNIT
SP-RELAY
8U-110133-13
SP-MUTE
8U-110132-6
SP-RELAY
8U-110132-1
L-OU T
8U-110132-4
R-OUT
ASO
GND
POSISTER
GND
C HIP J
to POWER AMP(L) UNIT
8U-110134-1
GND
POSISTER
ASO
H/P-R
H/P PLUG IN
H/P-GND
to FLAT AMP UNIT
[ MODEL_SEL ]
8U-110133-1
H/P-L
to POWER AMP(R) UNIT
to AC UNIT
AC-RL1
+6V
P.DET1
NC
GND
GND
AC
AC
to CONNECT UNIT
8U-110132-5
/RESET
GND
to DIRECT SW UNIT 8U-110133-12
VDD
AVDD
AVDD
VDD
GND
GND
GND
GND
GNDGND
+12V
AVDD
+12V
GND
GND
GND
GND
GND
GND
AVDD
+12V
VDD AVDD
TEST
ST
RECORDER-2
P.AMP DIRECT RL
P.DIRECT SW
LIMNE-1
FUNCTION
CD
DOWN
CK
RECORDER-1
VREF
PHONO
MUTE
AVSS AC RL
DATA
REC SEL
PROTECT
REMOTE IN
B.DOWN
TUNER
TXD
VDD RESET MODEL
RXD
STOP ACT.
UPAVDD
P.DIRECT
RELAY B
NC
GND
H/P MUTE
NC
STOP.ACT
RELAY B
L-2
R-2
L-1
R-1
TU
PH
V-REF+5V
D-GND
FUNCTION
CD
S.D.RELAY
P.DIRECT SW
LED_R
LED_G
VOLUME UP
V-REF+5V
RELAY+12
REMOTE_IN
D-GND
VOLUME DOWN
S.DIRECT SW
NC
STOP.ACT
TU
LINE-1
PH
RECORDER1
SIG_DET-1
TIMER_RST
CD
SIG_DET-2
RECORDER2
REC_2
REC_1
RELAY+12
V-REF+5V
D_GND
LINE-2
VCC
GND
REMOTE
PMA2000RESP/PMA2020AESPE2 8U-110132-2 uCOM UNIT
(E2/E1C)
OPEN
(J)
Q640
0 (OPEN)R648
OPENDTC323TK
~
00D4170476010
S.DIRECT RL
S.DIRECT SW
LINE-2
R642
SHORT
R648
0
Z903
OPEN
Z606
OPEN
SIG_TIMER
TIMER_RST
THERMAL
SIG_DET
LED_R LED_G
1A3-E
87654321
A
B
C
D
E
F
N0360
N0620
N0540
N0670
N0530
N0510
N0410
N1510
N1310
N1210
TO N0361
TO N0621
TO N0541
TO N0671
TO N0531
TO N0511
TO N0411
TO N1511
TO N1311
TO N1211
SCHEMATIC DIAGRAMS (2/5)
110132_2