Denon avr-s720w Service Manual

SCH06_MCU_LEVEL_CHG
STBY POWER GND LINE POWER- LINE POWER+ LINE ANALOG AUDIO DIGITAL AUDIO TMDS SIGNAL ANALOG VIDEO
FROM
DIGITAL
SUPPLY
MCU_LEVEL_CHG PART
OE1
OE2
TO DIR PART
TO MAIN B'D
2.0mm 9PIN WAFER
1.3.3V
3.RX
2.TX
4.DGND
UPDATE
1.00mm 4PIN FFC
PROTECT PARTS
DC_DET /ASO
DETECT PARTS
MIC/ H/P
6.FRONT_RLY
7.C/S_RL Y
3.H/P_RLY 5.ASO_DET 7.DC_PRO T
1.THERMALDET_ A 8.THERMALDET_ B
3.-12V 4.MUTE_+B
6.DGND 2.RLY_GND
5.+12V
8.SB_RLY
4.HI-B _RLY
1.CURRENT_DET
9.AMPSIG_DET 2.CURRENT_GND
ANALOG
TO
2.0mm 9PIN WAFER
TO MAIN B'D
B_DET ECT
C7604
0.01uF
R7626
120K
R7625
100
C7605
0.01uF
R7629
120K
R7628
100
C7603
0.01u
F
R7624
100
1 2 3 4 5 6 7 8 9 10
1112151617181920 14 13
IC761
SN74LVC244A PWR
C7602
OPEN
C7601
0.1uF
R7601
33
R7602
33
R7603
33
R7608
4K7
R7605
100
R7604
100
R7606
100
R7607
100
Q7601
CVTRT 1N141C
Q7606
CVT2 SC3052
Q7607
CVT2 SC3052
Q7605
CVT2 SC3052
R7609
33
3
4 2
1
CN763
CJP04GB113ZY
R7618
10K
R7610
4K7
R7612
4K7
R7611
3K9
R7617
10K
Q7602
CVTRT 1N141C
Q7603
CVTRT 1N141C
Q7604
CVTRT 1N141C
R7623
3K9
R7627
22K
R7630
22K
L7601
CB03YTYH 600
L7602
CB03YTYH 600
L7603
CB03YTYH 600
L7604
CB03YTYH 600
L7605 CB03YT YH600 L7606 CB03YT YH600
L7607
CB03YTYH600
L7608
CB03YTYH 600
L7609
CB03YTYH 600
L7610
CB03YTYH 600
L7611
CB03YTYH600
L7612
CB03YTYH 600
L
7613
CB03YTYH 600
L7614
CB03YTYH 600
L7615
CB03YTYH 600
L7616
CB03YTYH 600
L7617
CB03YTYH 600
1 2 3 4 5 6 7 8
CN762
CJP08GI288ZY
L7618
CB03YTYH 600
987654321
CN761
CJP09GI288Z Y
T7601
R7613 3K 3
R7619 3K 3
SWM3.3V
H/P_RLY
FRONT_RLY
C/S_RLY
PLD_WRITE
JTAG_T DO
JTAG_T MS/APLD_CS
JTAG_T DI/APLD_DATA
JTAG_T CK/APLD_CLK
AP_CS
AP_DA
AP_CK
JTAG_T DOO
JTAG_T MS
JTAG_T DI
JTAG_T CK
DGND
TXD
RXD
DC_DET/A SO
H/P_DET/M IC_DET
H/P_DET
MIC_DET
THERMAL_ A THERMAL_ B
MUTE_+B
RLY_GND
+12V
-12V
DGND
HI-B_RLY
SB_RLY
CURRENT_DE T
AMPSIG_D ET
B_DETE
CT
8B
TO B8
0C
TO C0
C5
TO 5C
C6
TO 6C
CN761
TO BN501
CN762
TO BN502
12
Caution in
servicing
Electrical Mechanical Repair Information Updating

Denon avr-s720w Specifications

General

Channels	7.2
HDMI Inputs	6
HDMI Outputs	1
Dolby Atmos	Yes
DTS:X	Yes
Wi-Fi	Yes
Bluetooth	Yes
4K Ultra HD Pass-Through	Yes
HDR Support	Yes
3D Pass-Through	Yes
HDMI Version	2.0a
HDCP Version	2.2
AirPlay	Yes
Built-in HEOS	No
Phono Input	No
Ethernet Port	Yes
Dimensions (W x H x D)	17.1 x 6.6 x 13.3 inches
Power Output per Channel	75W (8 ohms, 20 Hz - 20 kHz, 0.08% THD)
USB Port	Yes