Printed Circuit Boards - Denon HEOS Amp HS2 Service Manual

1 2 3

PRINTED CIRCUIT BOARDS

Lead-free Solder
When soldering, use the Lead-free Solder (Sn-Ag-Cu).
A
MAIN
B
1 3
2 1
3 1
7
4
JW72
S501 2
C590
JW71
6 5 3 JK56
2
C 5 2 4
R525 C723 JK71
C551
R524
C554 C504
C527
R502 R523
R552
R557 R507
C591
C526 C550
MI ICT FCT1 FCT2 RP
C721
C505
C555
R578
R548
R583
L701
C549 R596 IC56
C598
IC54
C596 L521
D R568 R510
R563 R562 R526 R512 RL71
R576
C792
C560 R752
C510
C518
C561 C511 C513
R753
C861
C750
C791
R755
C774
R754
C755
R759
C862
C793
E
61 80 C517
R517
C545
R757
R799 C798
JW75
R709 C704
C541 R716
C542 4 R710
IC55
D513
C727 C705
C852
C851
C588
D514
R750
CN54
L536 C776
Q712
R540 C702
F
11 C725
R535 C778
R751
R725
Q513
Pb
G
SMPS (Aside)
H
J
+12V_D
GND
+8V_A
GND
-8V_A
GND
+5V_ST
8V_ON/OFF
DGND
DGND
+5V_D
+5V_D
5V_ON/OFF
CN92
K
CONNECT
27 21 11
BN53 C204
L
C203
27 21 11
BN21
M
1
2 3
4 5 6
(Aside)
CUP12830Z-1
RED
BLACK
MP
1 JW73 2 1
R795
3 3
JK72
R794
C754 BOND
BOND
RL72
BN71
RED BLUE
GND1 C720 C719
C749
R706
D707
R719 C782 D708 D710
C745
R718 C781
C716
R748
R744
R723
R749
R722 C747
C717
C787
C790
C789
C784
C799
C783 C797
12
12 C734
IC72
R738
IC71
R739
R711 C735
C729 C736
R702
R734
C703
C731 C732 C733
R777
JW76
ST53 BLUE RED
SECONDARY
PRIMARY TO CN94 (SMPS)
0.15･ﾘ
ST52
BLUE RED
C916
R919 D908
D914
C911
C904
C905 C903 D920
D907
(Aside)
CONNECT
BN52
1 7 1
BN92
C206 C210 C211
1.+5V ON/OFF
2.+5V_D
C205
3.+5V_D
4.DGND
5.DGND
BARCODE LABEL
6.8V_ON/OFF
7.+5V_ST
8.DGND
9.-8V_A
10.AGND
11.+8V_A
12.DGND
13.+12_D
C217
C201 C202
1 9 1
BN14
BN92
4 5 6
7 8 9 10
MAIN
C772
C795
C796
Pb Pb C768
C753
C767
R764
C757
RX96 RX95
RX94 RX93
RX92
RX91
R778
R974 R975 R976
R904
R907
D901
R920
C913
PC91
C915
R917
R908
D909
C907 R954 R953
C906
D903
SMPS (Aside)
R938
Q922
C918 R949
PC95 Q927
R930
R936
Q932
D934
PC92 L928
C938
Q925
L927
D933
L926
Q923 L925
D937
IC96
R926
PC93
IC94 R941 C939
(Bside)
C208
7 8 9 10
38
11 12 13
(Bside)
C763 C759
C575
C764
C765
27.NET_B
26.NET_G
25.NET_R
24.CONECT WPS
23.WPS LED
22.VOL CL
C713
C874
C871
21.VOL DA
R756 C872
R760 20.AUX DET
C873 19.BIAS DET
18.USB EASY TX
17.USB EASY TX2
16.DIR1_ANA_R
15.AGND
14.DIR1_ANA_L
13.AGND
10.DAC2_IN_R
11.AGND
10.DAC2_IN_L
9.AGND
8.DAC1_IN_R
C523
7.AGND
4.+3.3V_D
6.DAC1_IN_L
5.DGND 3.+3.3V_E
2.+5V_ST
1. +12V_D
D713
C522
+12V_D
R800
+5V
C854
IC75
R774 +8V
C853
7.NC
R779
6.DGND
5.+8V_A
4.AGND
3.-8V_A
-8V 2.DGND
1.P_DOWN
PC94
R978 +19V
R977
-19V
R944
C942
+12V
+8V
-8V
+5V_ST (Aside)
FRONT LED
CUP12830Z-6
R827
R832
+5V_D
R823
BN43
(Aside)
SIDE KEY
S816
MP
L812
S815
L811
S817 D811
D814
Pb Pb
11 12 13
14 15 16
A
B
(Aside) (Bside)
REAR LED REAR LED
CUP12830Z-7 C831
C833
R838
B
R C832
R836 R840
G
R839
MP R837
C834
C
5
D
E
F
DC IN (Aside) DC IN (Bside)
BK91
G
BOND
Pb Pb
CUP12830Z-5 MP
H
J
(Bside)
FRONT LED
R828 R833
C822 C823
C821
R824
K
(Bside)
SIDE KEY
L
7.DGND
6.DGND
5.MUTE_LED
4.MUTE_KEY
3.VOL_UP_KEY
2.VOL_DOWN_KEY
1. +5V_D
M
14 15 16