Denon HEOS HomeCinema HS2 Service Manual page 11

SCH04 SoundBar Main PCB MCU
MCU
P4[6C], P7[6B] CEC
C364
DNI
Q17
16V
R312
LMBT3904LT1G
1
P4[3B] CEC_OUT
SOT-23
10K
R314
0402
100K
0402
R317
3.3V_EVER
GND
2.2M
0603
R319 R320
4K7 22K R321
0402 0402 27K4
P4[3B] CEC_IN
0402
Q18
R322
1 LMBT3904LT1G 1
SOT-23
Q19 1M
LMBT3904LT1G 0402
R323
SOT-23
470K C366
0402 47pF
R324 R325
50V
10K 10K
0402 0402
P1[4A], P4[1B] MCU_BTMD
GND
P4[2C] MD
HV
SN74L VC08APW
5.0V_EVER
R328
D22 13K 3.3V_EVER
R331 1SS355
4K7
0402 R332
51K
R333
Q20 C372
3K6
R335 2.2uF
1 2
P1[4A], P4[2B] MCU_BTMD 6.3V RESET
SOT-23
47K CAPC0603
0402
GND
LMBT3904LT1G
R337 R338
U22
10K 10K
BU45K442
0402 0402
GND
GND
Q21 GND
RU1C001UNTCL
SOT-323FL
3 2 2 3
P1[5B], P4[6C] CM_RXD TDO P4[2C], P4[3C]
Q22
SOT-323FL
R341 100K
1
RU1C001UNTCL
C377
2
GND 33pF
50V
3 2 2 3 Y7
P1[5B], P4[6C] CM_TXD TDI P4[2C], P4[3C]
Q23
RU1C001UNTCL Q24
SOT-323FL SOT-323FL
RU1C001UNTCL
GND
R345 100K
GND
TP105
3.3V_EVER
R348 R349 R350 R351 R352
4K7 4K7 4K7 4K7 4K7
0402 0402 0402 0402 0402
CN4 DNI TP106
1
RCSCT
MCU_RESET
2 TP107
VCC
3 TP108
TDO
TDO P4[2B], P4[3C]
4 TP109
TDI
TDI P4[2C], P4[3C]
5 TP110
GND
6 TP111
UB
UBOOTEN
7 TP112
MD
MD P4[2B]
8 TP113
EMLE
EMLE P4[3B]
9 TP114
TRST
TRST P4[3C]
10 TP115 FIN E C/T CK
TCK
11 T MS
TMS
R357
C381
10K
100nF
0402
16V
GND
3.3V_EVER
R359
TP116
J8 DNI 330K
1 0603
GND TP117
2
TP118
3
RxD USBCNVRxD P4[2D], P4[3C]
4
TxD USBCNVTxD P4[2D], P4[3C]
5
6
GND
7
GND
GND
g
U15B
SN74L VC08APW
OPTION TABLE
4
Ref HEOSHCHS2 DHT-S516H
6
R315 10k 10k
5
R318 11k 24k
※Use a tolerance of ± 1% (F product) for resistance.
U15C
3.3V_EVER
9
R313
8
0R
10
R315
SN74L VC08APW
10K
GND
R316 0402
0R
R318
11K 1%
0402
GND
GND
D21
BAT54
3.3V_EVER
L31
600R@100MHz
C367
100nF
U15A
1 16V
3
2 C368 GND
C369
100nF 100nF
16V 16V
1
GND AVSS
2
P05/DA1
C371 100nF 3
GND VREFH
16V 4
P4[2B] AC_FAULT TP94 P03/DA0
5
GND VREFL
6
CE C_ IN
P4[1B] CEC_IN P02/IRQ10
7
TP299 P01/PMC1
8
IR_ IN
P4[3D] IRSIG_MCU P00/PMC0
9
AC_FAULT P4[3B] TP300 PF5/IRQ4
10
E ML E
P4[2C] EMLE EMLE
11
N E T _PW
P8[2C] NET_PW PJ5
12
VSS
C373
U SBCN V RT S C374 13
TP95 PJ3/RTS0#
10nF
14
VCL
16V
CE C_ O U T 15
P4[1A] CEC_OUT PJ1
100nF 16
MD/FINED
H D MI_ PW 16V 17
P7[6A], P8[2A] HDMI_PW PJ2
D SP_ PW 18
P8[4D] DSP_PW PJ4
MCU _RE SE T 19
P1[3B], P4[2C] MCU_RESET RES#
20
XTAL
R339 C376 100nF 21
680R VSS
R340
22
0402 EXTAL
1M
23
VCC
0402
3 R342 4K7 24
P35/NMI
25
T RST
P4[2C] TRST TRST#
26
U SBCN V Rx D
P4[2D], P7[2C] USBCNVRxD P33/RXD0
4 27
U SBCN V T xD
GND GND P4[2D], P7[2C] USBCNVTxD TP101 P32/TXD0
28
T MS
C378 TMS
29
T D I
P4[2C] TDI TDI
33pF 30
FIN E C/T CK
FINEC/TCK
50V 31
T D O
P4[2B], P4[2C] TDO TDO
32
TP304 P25
33
D SPA RE SE T
P5[4C] DSPARESET P24/SCK3
34
CT S
P23/CTS0#
35
CE C_ PW
P7[6B] CEC_PW P22/SCK0
36
I2C3 _SCL
P2[2C], P2[5B], P9[7C] I2C3_SCL P21/SCL1
R347
4K7
0402
GND GND
3.3V_EVER
P1[3B], P4[3B]
R283 10K 0402
I2C3 _SCL
R286 10K 0402
I2C3 _SD A
P4[5D]
IR1_IN P7[2C]
R304
0R
TP36
IR_IN
IRSIG_MCU P4[3B]
3.3V_EVER
TP14
IR
R360 R361
1
OUT
2
GND 10K 100R
3 C384 C385 C386
VCC 0402 0402
100nF 10nF 1nF
W0038S-6 16V 50V
TP37 C387
GND
10uF
6.3V
IR Sensor circuit
GND GND
3.3V_EVER
L30
600R@100MHz
C365
100nF
16V
GND
GND
TP92
TP253
TP296
TP297
U34
R5F5634BCDFB
108 R327 22R
CM_ MISO
PE3/MISOB
107 R329 22R
SPI_ SS
PE4/SSLB0
106 R330 22R
CM_ SCK
PE5/RSPCKB
105
W O O FE R_ PA IR
PK4/RXD4
104
D 83_E N
P70
103
D 83_RE SE T
PK5/TXD4
102 R334 22R
CM_ MO SI
PE6/MOSIB
101
CH _MO D E
PE7
100 R336 22R
D SP1 _H N D SK _1
P65
99
P66 TP301
98
D SP1 _BO O T /FIQ 1
P67 DSPA_BOOT
97 R213 22R
H CS2
PA0
96 D E T O N _O PT
PA1 DETON_OPT
95 O R_ MD A CBP0
PA2
94 O R_ MD A CBP1
PA3 OR_MDACBP1
93
VSS TP96
92 H CS
PA4/SSLA0 HCS
91 TP97
VCC
90 H SCL K TP98 R272
PA5/RSPCKA
89 H MO SI TP99 R273
PA6/MOSIA
88 H MISO R275
PA7/MISOA
87 D E T O N _CO A X
PB0 DETON_COAX
86 D SP1 _H O L D
P71 DSPA_HOLD
85
P72 TP303
84
O R_ D SPA I_SL 0
PB1 OR_DSPAI_SL0
83
O R_ D SPA I_SL 1
PB2 OR_DSPAI_SL1
TP100
82
O R_ D SPA I_SL 2
PB3 OR_DSPAI_SL2
81
CM_ CT S
PB4/RTS9# CM_CTS
80
U A RT SCK IN
PB5/SCK9
TP103
79
CM_ T X D
PB6/RXD9 TP104
78
CM_ RX D
PB7/TXD9
77
CE C
P73/CECIO
76
ST BY _ST A T U S
PL0 STBY_STATUS
75
SCL 3
PC0/SCL3
74
D IST _MU T E
PL1 DIST_MUTE
73
SD A 3
PC1/SDA3
GND R277 10K 0402
R278 10K 0402
GND
R358
GND UBOOTEN P4[2C]
4K7
0402
11
OR_DSPAI_SLx Main input selector for DSP-A
000 PCM9211-A ADC(default)
001 PCM9211-A DIR
010 PCM9211-B DIR
011 LEGO I2S0
1XX MN864788A Autio
5.0V_EVER
C370
100nF
16V
CM_MISO P1[5B], P4[6B]
SPI_SS P5[7B]
GND
CM_SCK P1[5B], P4[6B]
WOOFER_PAIR P7[7B], P9[8C]
2
D83_EN P9[6C] P5[6D], P5[7B] SPI_CLKA 1B1 OE
R4 DNI 3
D83_RESET P9[5D] 1B2 4B1
4
CM_MOSI P1[7B], P4[7C] P1[5B], P4[6B] CM_SCK 1A 4B2
5
CH_MODE P5[7B] P5[7B], P5[8D] SPI_MISOA 2B1 4A
R62 DNI 6
DSPA_HNDSK P5[7B] 2B2 3B1
7
P1[5B], P4[6B] CM_MISO 2A 3B2
P5[7B]
HCS2 P5[7B]
P4[4C], P7[7B]
3.3V_EVER
P10[3B]
P7[6B] L33
GND
22R
600R@100MHz
HSCLK P5[7B], P7[6B]
C375
22R
HMOSI P5[7B], P7[6B]
100nF
22R
HMISO P5[7B], P7[6B]
16V
P4[4C], P7[6B]
P5[7B]
P10[3B]
GND
P10[3B]
P10[3B]
P1[7B]
TP102
CM_TXD P1[5B], P4[1C]
R343 22R
CM_RXD P1[5B], P4[1B]
CEC P4[1A], P7[6B]
R344 33R
P1[5B]
SCL3 P9[1B], P9[1C]
P2[3D]
SDA3 P9[1B], P9[1C] R346
DNI
3.3V_EVER 0402
3.3VDCORE
GND
R353
22R
0402
C380
U33
100nF
SN74AHC1GU04DCKRE4
R354
16V
4 VC C 2
U A RT SCK IN
GND
33R
0402
R355 1M
GND
R356
Y4
220R
1 2
4.9152 MHz
C382 C383
33pF 33pF
50V 50V
GND GND
U18
TP93
SN74CBT3257CPWR
15
14
SPI_DSPACS P4[5B], P5[7B], P5[8D]
13 R57 DNI
12
CM_SSO P1[5B]
11
SPI_MOSIA P5[6D], P5[7B]
10
R63 DNI
GND