Denon HEOS Amp - Troubleshooting and Support; Resolving Common HEOS Issues

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
VCCIO1
VCCIO1
VCCIO1
VCCIO2
VCCIO2
VCCINTVCCINT
GND
GND
GND
GND
GND
GND
GND
GND
JTAG_TMS
JTAG_TDI
JTAG_TDO
DGND
+3.3V_D
VD
GND
CLKO
AUXO
CLKIN
M0
M1
M2
XTI
XTO
IO
IO
IO
IO
IO
VCCIO2
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO IO
IO
IO
DAC 1 & 2
IO
IO
IO IO
IO
IO IO
IO
IO
IO
IO
IO
IO
IO
BCK
DIN
LRCK
AGND
OUTL
OUTR
SCK
FMT
DEMP
LDOO
DGND
DVDD
AVDD
VNEG
CAPM
CPGND
CAPP
CPVDD
XSMT
FLT
BCK
DIN
LRCK
AGND
OUTL
OUTR
SCK
FMT
DEMP
LDOO
DGND
DVDD
AVDD
VNEG
CAPM
CPGND
CAPP
CPVDD
XSMT
FLT
OPTICAL IN
OPTICAL IN
OPTICAL OUTCOAXIAL OUT
VCCIO1
VCCIO1
VCCIO1
VCCIO2
VCCIO2
VCCINTVCCINT
GND
GND
GND
GND
GND
GND
GND
GND
JTAG_TMS
JTAG_TDI
JTAG_TDO
DGND
+3.3V_D
VD
GND
CLKO
AUXO
CLKIN
M1
M2
XTI
XTO
IO
IO
IO
IO
IO
VCCIO2
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO IO
IO
IO
IO
IO
IO IO
IO
IO IO
IO
IO
IO
IO
IO
IO
IO
BCK
DIN
LRCK
AGND
OUTL
OUTR
SCK
FMT
DEMP
LDOO
DGND
DVDD
AVDD
VNEG
CAPM
CPGND
CAPP
CPVDD
XSMT
FLT
BCK
DIN
LRCK
AGND
OUTL
OUTR
SCK
FMT
DEMP
LDOO
DGND
DVDD
AVDD
VNEG
CAPM
CPGND
CAPP
C
PVDD
XSMT
FLT
OPTICAL IN
OPTICAL IN
OPTICAL OUTCOAXIAL OUT
VCCIO1
VCCIO1
VCCIO1
VCCIO2
VCCIO2
VCCINTVCCINT
GND
GND
GND
GND
GND
GND
GND
GND
JTAG_TMS
JTAG_TDI
JTAG_TDO
DGND
+3.3V_D
VD
GND
CLKO
AUXO
CLKIN
M1
M2
XTI
XTO
IO
IO
IO
IO
IO
VCCIO2
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO IO
IO
IO
IO
IO
IO IO
IO
IO IO
IO
GND
IO
IO
IO
IO
IO
IO
BCK
DIN
LRCK
AGND
OUTL
OUTR
SCK
FMT
DEMP
LDOO
DGND
DVDD
AVDD
VNEG
CAPM
CPGND
CAPP
CPVDD
XSMT
FLT
BCK
DIN
LRCK
AGND
OUTL
OUTR
SCK
FMT
DEMP
LDOO
DGND
DVDD
AVDD
VNEG
CAPM
CPGND
CAPP
CPVDD
XSMT
FLT
OPTICAL IN
OPTICAL IN
OPTICAL OUTCOAXIAL OUT
VCCIO1
VCCIO1
VCCIO1
VCCIO2
VCCIO2
VCCINTVCCINT
GND
GND
GND
GND
GND
GND
GND
GND
TMS
TDI TCK TDO
JTAG_TMS
JTAG_TDI
JTAG_TCK
JTAG_TDO
DGND
+3.3V_D
VD
GND
CLKO
AUXO
CLKIN
M0
M1
M2
XTI
XTO
IO
IO
IO
IO
IO
VCCIO2
IO
IO
IO
IO
IO
IO
IO
IO
IO
PLD_CK
PLD_DA PLD_CS
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO IO
IO
IO
IO
IO
IO IO
IO
IO IO
IO
IO
IO
IO
IO
IO
IO
BCK
DIN
LRCK
AGND
OUTL
OUTR
SCK
FMT
DEMP
LDOO
DGND
DVDD
AVDD
VNEG
CAPM
CPGND
CAPP
CPVDD
XSMT
FLT
DAC 1
BCK
DIN
LRCK
AGND
OUTL
OUTR
SCK
FMT
DEMP
LDOO
DGND
DVDD
AVDD
VNEG
CAPM
CPGND
CAPP
CPVDD
XSMT
FLT
DAC 2
OPTICAL IN
OPTICAL IN
OPTICAL OUTCOAXIAL OUT
OPTICAL OUT
COAXIAL OUT
IO
IO
IO
IO
ELNA RV2 Series
ELNA RV2 Series
OPTION
IO IO
DGND
ONLY HEOSLINK
ONLY HEOSLINK
ELNA E-CAP RV2
ELNA E-CAP RV2
ELNA E-CAP RV2
ELNA E-CAP RV2
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25242322212019181716151413121110987654321
IC31
5M80ZT100C5N
C301
100/16V
C320 1000P
L301
220
C323
6.3V/100uF
C321
6.3V/100uF
7
6
5
4
3
2
1
CN31
CJP07GA193ZY
R304 0
R310 1K R308 10K
1234
7 8 9 106
5
IC32
CS210010-CZZR
R344
100
L302
220
R345
100
R309 10K R305 0
R306 0 R307 100
R314 100
R315 100
R346 10K
R348 10K R347 10K
C309 0.1
C311 0.1
C313 0.1
C315 0.1
C317 0.1
C319 0.1
C324 0.1
C302 0.1
C303 0.1
C306 0.1
C305 0.1
C327
0.1
C304 0.1
C308 0.1
C307 0.1
C318 1000P
C316 1000P C314 1000P
C312 1000P
C310 1000P
R317 100
R318 100
R319 100
R320 100
R321 100
R322 100
R323 100
R324 100
R338 0 R337 0 R336 0
R332 100
R333 100
R334 100
R327 100
R328 100
R329 100
R335 100
R339 100
R340 100
R341 100
R342 100
R302 100
R313 100
R312 100
R311 100
VDD
OUT GND
OE/ ST
X301
OPEN
R343 OPEN
C326 OPEN
C325 OPEN
R316 OPEN
12345678910
11 12 15 16 17 18 19 201413
IC34
CVIPCM5100PWR
R349
0
C329 2.2
C335
0.1
C328
0.1
C333
1000P
C332
0.1
C330 2.2
C334 0.1
R359 0
R358 0
R357 33
R356 33
R355 33
R354 33
R353 0R352 OPEN
12345678910
11 12 15 16 17 18 19 201413
IC35
CVIPCM5100PWR
R360
0
C338 2.2
C344
0.1
C337
0.1
C342
1000P
C341
0.1
C339 2.2
C345 0.1
R370 0
R369 0
R368 33
R367 33
R366 33
R365 33
R364 0R363 OPEN
R350 0
R351 10K
R361 0
R362 10K
R326 100
R371
33
C346
0.1
1 2 3
OUT
GND
VCC
RX
JK31
CJSJSR2124-00-BBBN
RX (25MHz)
C348
0.01
R301 0
1 2 3
GND
VCC
VIN
TX
JK32
CJSJST2124-00-ABHN
TX 25MHz
JK33
CJJ4M090Z
1
2
34
6
L305
CLU9S007Z
R379
33
R376
75
C361
OPEN
R374
33
R382
0
R378
33
R377
22
C365
100P
R372
OPEN
R373
OPEN
C353
100/16V
C363
1000P
C354 1000P
C355 0.01
C356 0.1
C360 0.1
C362 0.1
C350 0.1
C351
OPEN
C352 0.1
C366
OPEN
R330 100
C322 0.1
D301 1SS355T
2
31
OUT
GND
IN
IC33
NJM2845DL118
C336
47/16V
C347
47/16V
C349
47/16V
C364
47/16V
C367 4.7
C368 OPEN
R383
470
R384 470
R385
470
R386
470
J1 J2 J3 J4 J5 J6 J7 J8
J14
J15J16J17J18J19J20J21
C372 100P
J11
J12
R270 100
R271 100
J22
J23
8765
4 3 2 1
IC38
CVITC7WHU04FU
J24
C369
OPEN
C370 OPEN
C371
OPEN
C331
47/16V
C340
47/16V
C343
47/16V
IN OUT GND
3 2 1
IC36
OPEN
R391
0
R392 0
C373
OPEN
C375
OPEN
C374
OPEN
D302
OPEN
J25
R393 OPEN
R394 OPEN
R395
0
C376 OPEN
C377
OPEN
+3.3V_D
DGND
+3.3V_D
DIR1_DATA
DIR1_LRCK
DIR1_BCK
DIR1_MCK
DIR2_ADC_DATA
DIR2_ADC_LRCK
DIR2_ADC_BCK
DIR2_ADC_MCK
DIR1_ERROR
DIR1_NPCM
DIR1_OPT1_IN CORE_LRCK
CORE_BCK
CORE_MCK
SP_MUTE
PREOUT_MUTE
PLD_CK
PLD_DA
PLD_CS
CORE_DATAO
DIR1_ADC_MCK
DIR1_ADC_BCK
DIR1_ADC_LRCK
CORE_DATAI
DIR2_DIT_DATA
DIR2_SPDIF
PLD_TMS
PLD_TDI
PLD_TDO
PLD_TCK
DGND
CORE_EASY_SET_TX
CORE_EASY_SET_TX2
USB_EASY_SET_TX
USB_EASY_SET_TX2
DIR1_ADC_DATA
DGND
+3.3V_D
+3.3V_D
DAC1_OUT_L
DAC1_OUT_R
+3.3V_D
DAC2_OUT_L
DAC2_OUT_R
DGND
DGND
+1.8V_D
+3.3V_D
DGND
+3.3V_D
DGND
+5V_D
DGND
DGND
DGND
DGND
DGND
DGND
DAC_PLD
DIR1
_XMCKO
DIR2_XTI
DAC2_DEMP
DAC2_MCK
DAC2_BCK
DAC2_DATA
DAC2_LRCK
DAC2_XSMT-2
DAC1_DEMP
DAC1_MCK
DAC1_BCK
DAC1_DATA
DAC1_LRCK
DAC1_XSMT-1
DAC1_XSMT-1
DAC1_LRCK
DAC1_DATA
DAC1_BCK
DAC1_MCK
DAC1_DEMP
DAC2_DEMP
DAC2_MCK
DAC2_BCK
DAC2_DATA
DAC2_LRCK
DAC2_XSMT-2
+5V_A
IR_OUT/DAMP_
FAULT
IR_OUT
DGNDDGND
PREOUT_MUTE(CORE)
3A
TO A3
4A
TO A4
5A
TO A5
6A
TO A6
7A
TO A7
8A
TO A8
9A
TO A9
B0
TO 0B
B1
TO 1B
2B
TO B2
B3
TO 3B
B5
TO 5B
SCHEMATIC DIAGRAMS (3/7)
DAMP
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