Denon AVR-S900W Service Manual

SCHEMATIC DIAGRAMS (5/30)
05-CPU_LEVEL_CHG
GND LINE POWER- LINE POWER+ LINE ANALOG AUDIO DIGITAL AUDIO TMDS SIGNAL VIDEO SIGNAL COMPONENT(Y)
R1367 33
FL_DATA
FL_CLK
KEY1 KEY3
C1288 10N-K
R1347 100
DCDET4
KEY3
R1348 100K
KEY2
TU_SEN
R1349 100
DCDET3
R1350 OPEN
R1371 OPEN R1351 OPEN
C/S_RLY H/P_RLY
R1372 OPEN R1353 OPEN
THERMALDETF
DGND
C1292 10N-K
R1354 100
THERMALDETE
DC_PROT
THER_PROTA
H/P_DET.
R1374 OPEN R1357 120K
C1294 10N-K
R1358 100
THERMALDETA
R1376 OPEN R1361 OPEN
C1296 10N-K
R1362 100
H/P_DET
R1378 OPEN R1365 OPEN
RXD_MI232O
R1379 4K7
REMOTE3.3V
AMPSIG_DET
ZVOL_LATCH
ZVOL_DATA
DCDET4
M-DAX_LED
THERMALDETB
ASODET
B/PIRIN_DE
MIC_DET
THERMALDETF
ISEL_A
VSEL_A
FIL_CTRL
GRN_LED
FL_CLK
FLRST
M-DAX_LED
VOL_MUTE
RXD_MI232O
ISEL_B
TU_GPIO2_I
NT
VSEL_B
TU_RST/ST
TU_SCLK/SCL
GRN_LED
VOL_CLK
FLRST
PRE_Z2_MUTE
R1333 OPEN
PRE_MUTE
RC_IN/WAKE_UP
THER_PROTC
C/S_RLY
H/P_RLY
KILLIR_MZ
OPENR1336
THER_PROTF
RXD_MI232O.
TRG_OUT
R1337 22K
VOL_CLK
TU_GPIO2_INT
THER_PROTF TU_SDIO/SDA THER_PROTC RLY_HIB
AMPSIG_DET
CURRENT_DET
OPENR1340
THER_PROTB
ZVOL_CLK
R1341 22K
RC_IN/WAKE_UP
RC_OUT
H/P_DET.
R1344 4K7
SCPURXD
DGND
SWM3.3V
M3.3V
REMOTE3.3V
SCPUTXD
DGND
R1368 33
RT1N141C
Q1032
RLY_HIB
RC_OUT
KEY2
FIL_CTRL
R1369 33K
C1286
100N-K
C1287
100N-K
KEY1
C1289 10N-K
R1370 18K
DC_PROT
SB_RLY
THERMALDETC
OPEN
M3.3V
C1291 OPEN
R1352 OPEN
THER_PROTB
ASO_PROT
R1373 OPEN R1355 18K
MIC_DET.
C1293 10N-K
R1356 100
THERMALDETB
R1375 OPEN R1359 120K
C1295 10N-K
R1360 100
ASODET
R1377 OPEN R1363 120K
C1297 10N-K
R1364 100
MIC_DET
DGND
SWM3.3V
C1298 100N-K
TXD_MO232I
CURRENT_DET
DIRECT_LED
ZVOL_CLK
DCDET3
H/P_DET
THERMALDETA
THERMALDETC
THERMALDETE
POWERKEY
RED_LED
VSEL_B
ISEL_B
2SC3052
Q1028
FL_DATA
B/PIRIN_DE
TXD_MO232I
232C_CONT
FL_CE
2SC3052
Q1029
Q1031
ISA1530AC1
ISEL_A
DIRECT_LED
VOL_DATA
TRG_OUT
TU_SDIO/SDA
2SC3052
Q1019
22K
R1332
VSEL_A
RED_LED
POWERKEY
FL_CE
PRE_MUTE
FRONT_RLY
OPEN
Q1020
OPENR1334
SB_RLY
PRE_Z2_MUTE
R1335 22K
Q1021 OPEN
FRONT_RLY
VOL_MUTE
2SC3052
Q1022
OPENR1338
TU_SEN
VOL_DATA
TXD_MO232I.
THER_PROTE
THER_PROTE
2SC3052
Q1023
R1339 22K
TU_RST/ST
TU_SCLK/SCL
ZVOL_LATCH
ZVOL_DATA
ASO_PROT
THER_PROTA
OPEN
R1342
KILLIR_MZ
R1343 22K
MIC_DET.
2SC3052
Q1027
R1345 4K7
R1366 4K7
R1346 100K
C1290 OPEN
14 13 12
3
21
11 10 9 8
7
65
4
U1016
TC74VHC125FT
1Y 2Y GND
VCC
4A 4Y 3A 3Y
1G 1A 2G 2A
4G 3G
2SC3052
Q1018
Q1030
ISA1530AC1
2SC3052
Q1024
2SC3052
Q1025
2SC3052
Q1026
CPU LEVEL CHG
B4
TO 4B
B5
TO 5B
B6
TO 6B
B7
TO 7B
117
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

Denon AVR-S900W Specifications

General

Channels	7.2
HDMI Inputs	8
HDMI Outputs	2
Wi-Fi	Yes
Bluetooth	Yes
4K Ultra HD Pass-through	Yes
Dolby Atmos	Yes
DTS:X	No
HDMI Pass-Through	Yes
Input Impedance	47 kOhm
Input Sensitivity	200 mV
THD at rated output	0.08%
Signal-To-Noise Ratio	98 dB
DAC Resolution	24-bit / 192kHz
HDMI Switching	Yes
AirPlay	Yes
DLNA	Yes
Dimensions	17.1 x 6.6 x 13.3 inches
Power Output	90 W
Response Bandwidth	10Hz-100kHz
Output Impedance / Channel	6 Ohm
Inputs	HDMI
Outputs	HDMI
Supported Audio Formats	MP3, WMA, AAC, FLAC, WAV
Supported Video Formats	4K
Output Power / Channel	90W (8 ohms, 20Hz-20kHz, 0.08% THD)