Denon HEOS Amp HS2 - Function & Volume Circuit Schematic

GND LINE POWER- LINE POWER+ LINE STBY POWER Signal
distribution path
Digital In USB/Core MIC Route
(Easy-Setup mode)
SW Output LINE_IN Playback AUX_IN Playback
(Common with LINE_IN is in the middle)
Digital Out
FUNCTION & VOLUME PART
CONNECT B'D
WPS SW
LED R/G/B
AUX
LINE
SW_OUT
REAR LED B'D
IN
AUX1_IN_R
AUX1_IN_L
LINE_IN_R
LINE_IN_L
DAC2_IN_R
DAC2_IN_L
DAC1_IN_R
DAC1_IN_L
MIC_OUT-1
MIC_OUT-2
MIC_IN
MIC_OUT
SW_OUT
PRE_OUT_R
PRE_OUT_L
-7.4V_VCC
+7.4V_VCC
VOL_CL
VOL_DATA
D_GND
ADC1_OUT_R
ADC1_OUT_L
AUX_OUT-R
AUX_OUT_L
PRE_IN_L
PRE_IN_R
SW_IN
ADC2_IN_R
ADC2_IN_L
AMP_IN
(OPTICAL)
(CORE)
GND GND
GND
GND GND GND
(CORE)
IN
DGND
5V_LED_REAR
NET_LED_R
NET_LED_G
NET_LED_B
TO DIGITAL B'D
TRE1
BNF1
TRE2
BOUT1
B
OUT2
BNF2
( FFC CABLE )
VCCNO1COM1NC1IN1
GND IN2 NC2 COM2 NO2
RV2
RFO
*Function Table
ON
NO->COM
OFF
OFF
NC->COM
ON
H
IN
L
1
2
3
4
5
JK52
CJJ4N034Z
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
4142434445464748495051525354555657585960
61
62 63 64 65 66
67 68 69 70 71
72 73 74 75 76
77 78 79 80
IC53
BD3473KS2
1 2 3 4
5678
A
+-
B
+ -
A OUTPUT
A-INPUT
A+INPUT
V-
B+INPUT
B-INPUT
B OUTPUT
V+
IC55
AZ4580MTR
R517
470
R565
27K
R515
27K
R516
6.8K
1234
5 6 7 8
A
+-
B
+ -
A OUTPUT
A-INPUT
A+IN
PUT
V-
B+INPUT
B-INPUT
B
OUTPUT
V+
IC54
AZ4580MTR
R562
1K
R512
1K
R561
18K
R560
27K
R510
27K
C517
50V/1uF
C520
16V/22uF
R557
100K
R507
100K
C554
50V/330pF
C504
50V/330pF
R506
470
R556
470
R502
100K
R552
100K
C501
50V/330pF
C551
50V/330pF
R551
470
R501
470
C560
10/16V
C510
10/16V
C547
1uF
C549
1uF
C587
1uF
C589
1uF
1
2
3
JK56
CJJ4M046Z
Q512
KTC2875B
R531
3.3K
Q511
KTC2875B
R529
3.3K
C527
50V/100pF
C526
NC
R530
470
R528
470
R527
47K
C596
50V/0.1uF
D599
CLZ9Z120Z
D597
CLZ9Z120Z
R547
4.7K
R578
47K
R579
47K
R580
47K
R582
1.1K
R581
620
L551
220R
L501
220R
L521
220R
R583
10K
D5961SS355T
D598
1SS355T
R546
470
C598
0
R548
0
R534
33
R533
33
C541
16V/470uF
C542
16V/470uF
C543
50V/0.1uF
C544
50V/0.1uF
C540
100pF
C539
100pF
C571
50V/4700pF
C521
50V/4700pF
C572
50V/0.1uF
C573
50V/0.1uF
C523
50V/0.1uF
C522
50V/0.1uF
R519
4.7K
R569
4.7K
S501
C590
50V/0.1uF
R538
33K
Q514
2SA1576
R537
4.7K
R535
0
R539
150K
C545
10/16V
R526
100K
R576
100K
R563
0
R518
15K
R568
12K
C528
100pF
D515
1SS355
C515
100pF
R511
OPEN
R505
47K
L538
220R
L537
220R
L539
220R
L540
220R
L535
220R
L536
220R
C550
16V/22uF
C586
10/16V
C588
10/16V
R523
100K
R524
100K
R525
220
C546
10/16V
C548
10/16V
12345
CK57
2
13
46
57
CN52
CJP07HJ282Z
21
20
19
18
17
16
15 13
14 12
11 9
10 8
7 5
6 4
3 1
222
23
24
25
26
27
CN53
1
2
3
4
5
6
7
8
9
10
11
CN54
C561
10/16V
C511
10/16V
C513
10/16V
C508
16V/47uF
C558
16V/47uF
C507
16V/47uF
C557
16V/47uF
D513
1N4007SR
D514
1N4007SR
R508
OPEN
R558
OPEN
C505
16V/100uF RA3
C555
16V/100uF RA3
R553
OPEN
R503
OPEN
C552
16V/100uF RA3
C502
16V/100uF RA3
R596
47K
Q513
RT1N237C
1234
7 8 9 106
5
IC56
TS5A22362DSGR
C514
25V/2.2uF
C564
25V/2.2uF
C534
0.1uF
C533
0.1uF
C532
0.1uF
C531
0.1uF
C530
0.1uF
R536
220
C529
100pF
C535
0.1uF
7
4
6
5
2
3
1
JK51
CJJ2D031Z
R540
3.3K
C524
2200pF
C525
2200pF
C518
2200pF
C519
2200pF
C574
1000pF
C575
1000pF
R520
10K
R541
0
R542
0
C871
OPEN
C872
OPEN
R543
0
C873
OPEN
R545
0
C874
OPEN
C861
100/10V KR3
C862
100/10V K
R3
D519
1SS355T
R585
OPEN
R584
0
C591
0.1uF
+8V_A -8V_A
+8V_A -8V_A
+3.3V_E
+8V_A -8V_A
DDD
DAMP_CSD
DAMP_FAULT
DAMP_CLIP
SP_PROT
SP_MUTE
+5V_ST
PRE_OUT_R
PRE_OUT_L
POWER_DOWN
+5V_ST
-8V_A
+8V_A
+12V_D
+3.3V_E
DIR1_ANALOG_ROUT
CONNECT_WPS
GND
GND
GND
GND
GND
GND
GND
GND
GND
AGND2
AGND2
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
PRE_OUT_L
GND
AGND2
MIC_OUT
DAC1_IN_R
DAC1_IN_L
DAC2_IN_L
DAC2_IN_R
LINE_IN_L
LINE_IN_R
AUX_IN_L
AUX_IN_R
SW_OUT
PRE_OUT_R
PRE_OUT_L
AUX_IN_L
NETWORK_R
NETWORK_G
NETWORK_B
+8V_A
-8V_A
PREOUT_MUTE
GND
GND
AGND2
BIAS_DETECT
AUX_DETECT
USB_EASY_SET_TX
USB_EASY_SET_TX2
GND
GND
+3.3V_D
PRE_OUT_R
USB_EASY_SET_TX2 USB_EASY_SET_TX BIAS_DETECT AUX_DETECT VOL_DA
VOL_CL
DIR1_ANALOG_ROUT
DIR1_ANALOG_LOUT
PREOUT_MUTE
DAC1_IN_L
DAC1_IN_R
DAC2_IN_L
DAC2_IN_R
MIC_OUT
AUX_IN_R
LINE_IN_L
LINE_IN_R
GND
VOL_CL
VOL_DA
+3.3V_E
GND
DIR1_ANALOG_LOUT
GND
GND
GND
REAR_LED
SW_OUT
REAR_LED
NETWORK_R
NETWORK_G
NETWORK_B
NET_STBY_ON/ENABLE_LEDS/ADC_BIAS
NET_STBY_ON/ENABLE_LEDS/ADC_BI
AS
B5
TO 5B
B6
TO 6B
CN54
TO BN54
CK57
TO BN57
CN52
TO BN52
CN53
TO BN53
SCHEMATIC DIAGRAMS (5/8)
SCH05_FUNCTION & VOLUME (MAIN-1)
44
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
A
B
C
D
E
F
G
H
J
K
L
M
A
B
C
D
E
F
G
H
J
K
L
M
1
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16