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
WPS SW
OPTION
AUX
LINE
SW_OUT
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
M
IC
_O
U
T-
1
M
IC
_O
U
T-
2
M
IC
_I
N
MIC_OUT
SW_OUT
PRE_OUT_R
PRE_OUT_L
-7.4V_VCC
+7.4V_VCC
VOL_CL
VOL_DATA
D_GND
AD
C1
_O
U
T_
R
AD
C1
_O
U
T_
L
AU
X_
O
U
T-
R
AU
X_
O
U
T_
L
PR
E_
IN
_L
PR
E_
IN
_R
SW
_I
N
AD
C2
_I
N
_R
AD
C2
_I
N
_L
(OPTICAL)
(CORE)
G
N
D
G
N
D
GND
G
N
D
G
N
D
G
N
D
(CORE)
IN
WPS LED ON
L
Z
H
OFF
ACTIVE
DGND
5V_LED_REAR
NET_LED_R
NET_LED_G
NET_LED_B
TRE1
BNF1
TRE2
BOUT1
BOUT2
BNF2
1
2
3
4
5
JK52
CJ
J4
N
03
4Z
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
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
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
5
6
7
8
A
+
-
B
+
-
A
O
U
TP
U
T
A-
IN
PU
T
A+
IN
PU
T
V-
B+
IN
PU
T
B-
IN
PU
T
B
O
U
TP
U
T
V+
IC
55
AZ
45
80
M
TR
R517
470
R
56
5
27
K
R
51
5
27
K
R516
6.8K
1
2
3
4
5
6
7
8
A
+
-
B
+
-
A
O
U
TP
U
T
A-
IN
PU
T
A+
IN
PU
T
V-
B+
IN
PU
T
B-
IN
PU
T
B
O
U
TP
U
T
V+
IC
54
AZ
45
80
M
TR
R562
1K
R512
1K
R561
18K
R560
27K
R510
27K
C517
50V/1uF
C520
16V/22uF
R
55
7
10
0K
R
50
7
10
0K
C5
54
33
0P
C5
04
33
0P
R506
470
R556
470
R
50
2
10
0K
R
55
2
10
0K
C5
01
33
0P
C5
51
33
0P
R551
470
R501
470
C5
60
10
/1
6V
C5
10
10
/1
6V
C5
47
1u
F
C5
49
1u
F
C5
87
1u
F
C5
89
1u
F
1
2
3
JK56
CJJ4M046Z
Q512
KTC2875B
R531
3.3K
Q511
KTC2875B
R529
3.3K
C5
27
50
V/
10
0p
F
C5
26
N
C
R530
470
R528
470
R
52
7
47
K
C5
96
0.
1u
F
D
59
9
D
59
7
R
54
7
4.
7K
R
57
8
47
K
R
57
9
47
K
R
58
0
47
K
R582
1.1K
R581
620
L551
220R
L501
220R
L5
21
22
0R
R
58
3
10
K
D
59
6
1S
S3
55
T
D
59
8
1S
S3
55
T
R546
470
C598
0
R548
0
R534
33
R533
33
C541
16V/470uF RFO
C542
16V/470uF RFO
C543
0.1uF
C544
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
S5
01
C5
90
0.
1u
F
Q534
CVT2SA1576A
R590
2.4K
R
53
8
33
K
Q514
2SA1576
R
53
7
4.
7K
R535
0
R
53
9
15
0K
C5
45
10
/1
6V
R526
100K
R576
100K
R563
0
R518
15K
R568
12K
C528
100pF
D
51
5
1S
S3
55
C515
50V/100pF
R
51
1
O
PE
N
R595
33K
R
50
5
47
K
R585
0
R572
0
R532
OPEN
L538
220R
L537
220R
L539
220R
L540
220R
L5
35
22
0R
L5
36
22
0R
C550
16V/22uF
C5
86
10
/1
6V
C5
88
10
/1
6V
R
52
3
10
0K
R
52
4
10
0K
R525
220
C5
46
10
/1
6V
C5
48
10
/1
6V
1
2
3
4
5
CK57
2
1
3
4
6
5
7
CN52
CJP07HJ282Z
21
20
19
18
17
16
15
13
14
12
11
9
10
8
7
5
6
4
3
1
2
22
23
24
25
26
27
CN53
1
2
3
4
5
6
7
8
9
10
11
CN54
C5
61
10
/1
6V
C5
11
10
/1
6V
C5
13
10
/1
6V
C508
47/16V,RV2
C558
47/16V,RV2
C507
47/16V,RV2
C557
47/16V,RV2
D
51
3
1N
40
07
SR
D
51
4
1N
40
07
SR
R
50
8
O
PE
N
R
55
8
O
PE
N
C505
16V/100uF RA3
C555
16V/100uF RA3
R
55
3
O
PE
N
R
50
3
O
PE
N
C552
16V/100uF RA3
C502
16V/100uF RA3
R
59
6
47
K
Q535
RT1N237C
Q531
OPEN
Q533
RT1N237C
Q532
RT1N237C
Q513
RT1N237C
1
2
3
4
7
8
9
10
6
5
IC56
TS5A22362DSGR
C5
14
25
V/
2.
2u
F
C5
64
25
V/
2.
2u
F
C534
0.1uF
C533
0.1uF
C532
0.1uF
C531
0.
1u
F
C530 0
.1
uF
R536
220
C529
100pF
R
58
4
O
PE
N
R571
OPEN
R564
OPEN
C535
0.1uF
7
4
6
5
2
3
1 1
2
3
4
5
6
7
JK51
CJJ2D031Z
R
54
0
3.
3K
C5
24
22
00
pF
C5
25
22
00
pF
C5
18
22
00
pF
C5
19
22
00
pF
C536
0.1uF
C5
74
50
V/
10
00
pF
C5
75
50
V/
10
00
pF
R
52
0
10
K
R541
0
R542
0
C8
71
O
PE
N
C8
72
O
PE
N
R543
0
C8
73
O
PE
N
R545
0
C8
74
O
PE
N
C8
61
10
0/
10
V
KR
3
C8
62
10
0/
10
V
KR
3
+8V_A
-8V_A
+8V_A -8V_A
+3.3V_E
+8V_A
-8V_A
+5V_D
DDD
D
AM
P_
CS
D
IR
_O
U
T/
D
AM
P_
FA
U
LT
D
AM
P_
CL
IP
SP
_P
R
O
T
SP
_M
U
TE
+5V_ST
PRE_OUT_R
PRE_OUT_L
SW_OUT
PO
W
ER
_D
O
W
N
+
5V
_D
+
5V
_S
T
-8
V_
A
+
8V
_A
+
12
V_
D
+
3.
3V
_E
DIR1_ANALOG_LOUT
DIR1_ANALOG_ROUT
CO
N
N
EC
T_
W
PS
GND
GND
GND
GND
G
N
D
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
W
PS
_L
ED
_O
N
N
ET
W
O
R
K_
R
N
ET
W
O
R
K_
G
N
ET
W
O
R
K_
B
+
8V
_A
G
N
D
-8
V_
A
PREOUT_MUTE
GND
GND
AG
N
D
2
BIAS_DETECT
AUX_DETECT
USB_EASY_SET_TX
USB_EASY_SET_TX2
WPS_LED_ON
NETWORK_B
NETWORK_G
NETWORK_R
GND
GND
+
3.
3V
_D
PRE_OUT_R
U
SB
_E
AS
Y_
SE
T_
TX
2
U
SB
_E
AS
Y_
SE
T_
TX
BI
AS
_D
ET
EC
T
AU
X_
D
ET
EC
T
VO
L_
D
A
VO
L_
CL
D
IR
1_
AN
AL
O
G
_R
O
U
T
D
IR
1_
AN
AL
O
G
_L
O
U
T
PREOUT_MUTE
D
AC
1_
IN
_L
D
AC
1_
IN
_R
D
AC
2_
IN
_L
D
AC
2_
IN
_R
MIC_OUT
AUX_IN_R
LINE_IN_L
LINE_IN_R
GND
VOL_CL
VOL_DA
+3.3V_E
GND
B6
TO 6B
B7
TO 7B
B8
TO 8B
B9
TO 9B
BN54
TO CN54
CK57
TO BN57
CN53
TO BN53
CN52
TO BN52
SCHEMATIC DIAGRAMS (5/7)
FRONT
46
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
Summary of Contents for HEOS Amp
Page 8: ...Personal notes 8...
Page 29: ...AUDIO CHECK PATH AUX IN LINE IN 29...
Page 30: ...OPT IN 30...
Page 31: ...This Phone Online music USB IN 31...
Page 32: ...EASY SETUP 32...
Page 35: ...Personal notes 35...
Page 51: ...Personal notes Personal notes 51...
Page 52: ...Please refer to the last chapter for the part list UK plug UK Only PACKING VIEW 52...
Page 60: ...PCM9211 Pin Discriptions 60...