Denon avr-s720w, Service Manual

Page: 11 / 169

SCH05_MCU
STBY POWER GND LINE POWER- LINE POWER+ LINE ANALOG AUDIO DIGITAL AUDIO TMDS SIGNAL ANALOG VIDEO
P04
/T
D
I
P03
/T
M
S
P67
/N
C
P66
/N
C
A
V
SS
P02
/T
R
ST
#
P01
/R
xD
6
P00
/T
xD
6
P65
/I
R
Q
15
-A
EM
LE
T
D
O
V
SS
V
C
L
M
D
1
M
D
0
P8
6
P8
5
R
ES
ET
XO
U
T
V
SS
XI
N
V
C
C
N
M
I
P34
/I
R
Q
4-
A
P33
/I
R
Q
3-
A
P32
/I
R
Q
2-
A
/T
IO
CC
O
P31
/I
R
Q
1-
A
P30
/I
R
Q
1-
A
P27
/N
C
P26
/T
IO
C
A
5/
T
xD
1
P25
/R
xD
1
P2
4
P2
3
P2
2
P21
/R
xD
0
P20/TxDO
P17
PLLVCC
P16
PLLVSS
P15/SCL1
P14/SDA1
P13/TxD2
P12/RxD2
P11/SCK2
P10
P37
P36
P35
P84
P57/NC
P56/NC
P55
P54/NC
P83/NC
VSS
P82
VCC
P81
P80/NC
P53/NC
P52/NC
P51/NC
P50/NC
P77/NC
IRQ14-A
P75
TxD5
RxD5
SCK5
PC4
PC
3
V
C
C
PC
2
V
SS
PC
1
PC
0
PB
7
PB
6
PB
5
PB
4
PB
3
PB
2/
N
C
PB
1/
N
C
P7
4
P7
3
P7
2
P7
1
P7
0
V
C
C
PB
0
V
SS
PA
7/
N
C
PA
6
PA
5
PA
4/
N
C
PA
3/
N
C
PA
2/
N
C
PA
1
PA
0
PE
7/
IR
Q
7-
A
PE
6/
IR
Q
6-
A
PE
5/
IR
Q
5-
A
/N
C
PE
4
PE
3
PE
2
P04
/T
D
I
PE0
PD7
PD6
PD5
PD4
P64
P63
P62
P61
P60
PD3
PD2
PD1
PD0
P97
P96
P95
P94
P93
P92
P91
VSS
P90
VCC
AN7
AN6
IRQ13-B/AN5
IRQ12-B/AN4
IRQ11-B/AN3
AN2
AN1
AVSS
IRQ8-B
VREF
AVCC
P05/TCK
M
D
E
4.TCK
2.MCU_3V3
9.TRST#
8.EMLE
10.TDO
7.MD1
11.TMS
6.MD0
3.TDI
5.DGND
1.RESET
E20
/E
M
U
LA
T
O
R
SD
A
SC
L
W
P
V
C
C
GN
D
A
2
A
1
A
0
EEPROM SDA
EEPROM SCL
CEC_OUT
HDMI CEC_PART
EEPROM PART
VERSION OPTION
DC DET/ASO
H/P DET/MIC DET
T
O
O
SD
TO NETWORK
T
O
D
SP
P
A
R
T
TO DIR PART
T
O
M
A
IN
D
A
C
T
O
D
IG
IT
A
L
SU
PP
LY
TO MCU LEVEL CHG.
MCU PART
1.
00
mm
FF
C
M
P
:
O
PE
N
7.
M
IC
_S
IGN
A
L
8.
M
IC
_GN
D
3.
M
IC
_D
ET
4.
PO
W
ER
_K
EY
5.
+
12
V
6.
-12
V
10
.H
/P
_D
ET
11
.V
SE
L_
A
12
.V
SE
L_
B
13
.K
EY
_3
14
.K
EY
_2
15
.K
EY
_1
16
.R
ED
_L
ED
17
.W
H
/G
R
N
_L
ED
18
.R
C
_I
N
19
.F
L_
R
ST
20
.F
L_
C
E
21
.F
L_
C
LK
22
.F
L_
D
A
T
A
23
.C
PU
_P
O
W
ER
24
.M
C
U
+
5V
25
.M
C
U
_3
V
3
26
.D
GN
D
27
.D
GN
D
TO FRONT B'D
T
O
A
U
D
IO
P
A
R
T
9.
B
/P
_I
R
IN
_D
E
AVR-X1300W E3
OTHER OPEN
T
O
O
SD
P
A
R
T
2.
IS
EL
_B
1.
IS
EL
_A
AVRX1300W E3 ONLY
REMOTE IN
TO HDMI_RX
TO HDMI_TX
X1300 JP
3K3
18K S720W E3
X1300 E3
X1300 E2
X1300 E1C
X1310 E1C
R7582(PD) R7581(PU)
* AVRS720W/X1300W VERSION OPTION
18K 3K3
10K
10K
0
VER.
OPEN
22K
10K
OPEN
0
ST
R
D C
P
Q
P0
Q
P1
Q
P2
Q
P3
GN
D
V
C
C
O
E
Q
P4
Q
P5
Q
P6
Q
P7
Q
S2
Q
S1
ONLY USE
1.25mm 27PIN FFC
L7501~L7520
:CB03YTYH600
L7522~L7527
3.MCU_3V3
2.B/P_IRIN_DE
1.DGND
FR
O
M
R
EG
U
LA
T
O
R
B
'D
2.
0mm
3
PI
N
W
IR
E
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108
109
110
111
112
113
114
115
116
117
118
119
120
121
123
122
124
125
126
127
128
129
130
131
132
134
133
135
136
137
138
139
140
141
142
143
144
IC751
CVIR5F56108VNFP
R
750
1
33
R
750
2
33
R
750
3
33
R
750
4
33
R
755
5
1K
R
755
4
1K
R
755
3
1K
R7556
10K
R
750
5
4K
7
C
750
1
0.
1u
F
R
750
6
0
R
750
9
33
R
751
0
33
R
751
2
75
R7513 75
R7514 33
R7516 33
R7517 33
R7518
33
1 2 3 4
5 6 7 8
IC
75
2
C
V
IR
1E
X24128
B
SA
S0
I
R7522 33
R7523
33
R7568 4K7
R7567
4K7
C
751
4
0.
1u
F
R7569
10K
R
757
0
100
K
C7515
OPEN
R
757
2
4K
7
R
757
3
47
K
R
757
1
2M
2
R
757
4
100
K
C
751
6
220
P
R7575
220K
R
757
6
27
K
D
750
2
K
D
S16
0
R
757
8
3K
3
C
751
7
0.
1u
F
R
757
7
1K
2
R7527
33
C
750
2
0.
1u
F
R
753
1
33
R7548 33
R7581
OPTION
R7582
OPTION
R7542
33
R7543
33
C7508
0.1uF
C7507
0.1uF
C
750
5
0.
1u
F
C
751
2
0.
1u
F
C
751
3
0.
1u
F
C7511
0.1uF
C
751
0
0.
1u
F
C7509
0.1uF R
754
1
33
R
754
0
33
R
750
8
10
K
R7507
1M
R
751
5
0
R
753
8
33
R7551
33
R7552 33
R
756
1
4K
7
R
756
2
4K
7
R
756
3
4K
7
R
755
9
4K
7
R
756
0
10
K
R
756
4
4K
7
R
756
5
4K
7
R
755
7
10
0
R
752
6
O
PE
N
11
10
9
8
7
6
5
4
3
2
1
CN753
CJP11GA333ZR
R7519 33
R7520 33
R7521 33
R7529 33
R7530 33
R
753
2
33
R
753
3
33
R
753
4
33
R7544 33
R7545 33
R7546 33
Q
750
2
C
V
T
2S
C
305
2
Q
750
3
C
V
T
2S
C
305
2
Q
750
1
IN
C
2001
A
C
1
C
750
6
0.
1u
F
D7501
OPEN
R7566
0
L750
1
L750
2
L750
3
L750
4
L750
5
L750
6
L750
7
L750
8
L750
9
L751
0
L751
1
L751
2
L751
3
L751
4
L751
5
L751
6
L751
7
L751
8
L752
0
L752
4
L752
5
L752
1
0
C
752
0
0.
01
uF
C
752
1
0.
01
uF
C7522 0.01uF
C7523 0.01uF
L752
2
L752
3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15 17
16 18
19 25
24 22
23 21
20 26
27
CN751
L751
9
L752
6
L752
7
R
753
9
33
R
755
8
10
K
R
751
1
75
R
752
4
10
K
R
752
5
10
K
C
751
8
0.
1u
F
R
753
5
33
R7547 33
R7549
33
R7550 33
R
753
7
33
R
753
6
33
L7528
CB03YTYH600
L7529
CB03YTYH600
L7530
CB03YTYH600
X7501
12MHz
C
750
3
50
V
/8
pF
C
750
4
50
V
/8
pF
1
2
3
CN754
R
757
9
O
PE
N
R
758
0
33
R
758
3
10
K
16 15 14 13 12 11 10 9
8 7 6 5 4 3 2 1
IC
75
3
C
V
IM
C
74
H
C
4094
A
DR
2G
MCU_3V3
HDMIOSD_MO
HDMIOSD_MI
HDMIOSD_CLK
HDMIOSD_CS
FL_CE
FL_RST
TU_INT
DSP_MOSI
DSP_MISO
DSP_RST
DGND
PLD_WRITE
JTAG_TDO
JTAG_TMS/APLD_CS
DAC_MS
DAC_RST
DA_POWER
CEC_POWER
MAIN_POWER
CPU_POWER
KEY_1
KEY_2
KEY_3
CEC_IN
CEC_IN
MCU+5V
SWM3.3V
M_RESET
BDOWN
ADV7623_INT1
HSDA
HSCL
HDMIOSD_MO
HDMIOSD_MI
HDMIOSD_CLK
HDMIOSD_CS
ADV7623_RST
DSP_MISO
DSP_RST
DSP_FLAG0
DSP_ICS
D
IR
_C
E
D
IR
_D
IN
D
IR
_D
O
U
T
D
IR
_C
LK
D
IR
_R
ST
DA_POWER
JTAG_TDI/APLD_DATA
JTAG_TCK/APLD_CLK
DAC_DATA
DAC_CLK
H
/P
_R
LY
FR
O
N
T
_R
LY
C
/S
_R
LY
CPU_POWER
MAIN_POWER
DV_POWER
DA_POWER
CEC_POWER
DAC_DATA
DAC_CLK
DAC_RST
DAC_MS
M_RESET
CEC_POWER
PL
D
ER
R
PL
D
_W
R
IT
E
JT
A
G
_T
D
O
JT
A
G
_T
M
S/
A
PL
D
_C
S
JT
A
G
_T
D
I/
A
PL
D
_D
A
T
A
JT
A
G
_T
C
K
/A
PL
D
_C
LK
DSP_FLAG0
DSP_RST
DSP_MISO
DSP_MOSI
DSP_CLK
DSP_CLK
DSP_CLK
DSP_MOSI
DAC_RST
DAC_MS
HDMIOSD_CS
HDMIOSD_CLK
ADV7623_RST
BDOWN
TU_SCLK
TU_SDIO
D5V_POWER
HDMIOSD_HOLD
FL_CLK
FL_DATA
D
GN
D
HDMIOSD_HOLD
PO
W
ER
_K
EY
B
D
O
W
N
A
D
V
762
3_I
N
T
1
R
XD
T
XD
TXD
RXD
SWM5V
K
EY
_1
K
EY
_2
K
EY
_3
PO
W
ER
_K
EY
V
SE
L_
B
V
SE
L_
A
FL
_C
E
FL
_R
ST
FL
_D
A
T
A
FL
_C
LK
R
ED
_L
ED
RC_IN
C
PU
_P
O
W
ER
D
C
_D
ET
/A
SO
H
/P
_D
ET
/M
IC
_D
ET
H
/P
_D
ET
M
IC
_D
ET
H/P_DET
M
IC
_D
ET
TU_INT
TU_INT
MIC_SIGNAL
+12V
TU_RST
TU_CE
TU_SDIO
TU_SCLK
VOL_CLK
VOL_DATA
ZONE2_MUTE
PRESW_MUTE
DGND
MIC_GND
MUTE_3V3
VINA
VINB
TU_RST
TU_CE
TU_SCLK
-12V
CPU_POWER
MAIN_POWER
HDMIOSD_MI
HDMIOSD_MO
HSDA
HSCL
ADV7623_INT1
H
/P
_D
ET
M
IC
_D
ET
HINSELA
HINSELB
HINSELC
H5V_DET
E_
R
ES
ET
E_POWER1
E_
R
ES
ET
E_
SP
IC
S
E_
SP
IC
LK
E_
SP
IM
IE
O
E_
SP
IM
O
EI
E_
SP
I_
R
EQ
ZONE2_MUTE
PRESW_MUTE
VOL_DATA
VOL_CLK
VINB
VINA
D
SP
_F
LA
G
0
D
SP
_I
C
S
R
ED
_L
ED
H
/P
_R
LY
FR
O
N
T
_R
LY
C
/S
_R
LY
D
5V
_P
O
W
ER
D
IR
_C
E
D
IR
_D
IN
D
IR
_D
O
U
T
D
IR
_C
LK
H
D
M
IO
SD
_H
O
LD
V
SE
L_
A
V
SE
L_
B
ZO
N
E2_
M
U
T
E
PR
ESW
_M
U
T
E
E_SPICS
T
H
ER
M
A
L_
A
DV_POWER
DV_POWER
TU_SDIO
E_SPI_REQ
THERMAL_A
THERMAL_B
T
U
_R
ST
T
U
_C
E
D
IR
_R
ST
T
H
ER
M
A
L_
B
T
H
ER
M
A
L_
A
T
H
ER
M
A
L_
B
C
EC
_P
O
W
ER
2
E_POWER1
CEC_POWER2
CEC_POWER2
DAC_DATA
DAC_CLK
IS
EL
_B
V
O
L_
C
LK
V
O
L_
D
A
T
A
IS
EL
_A
IS
EL
_B
IS
EL
_A
C
LK
_M
U
T
E
C
LK
_M
U
T
E
+
12
V
-12
V
PL
D
ER
R
D
A
_P
O
W
ER
D
IR
_R
ST
D
IR
_C
E
D
IR
_C
LK
D
IR
_D
IN
D
IR
_D
O
U
T
H
I-
B
_R
LY
H
I-
B
_R
LY
JT
A
G
_T
C
K
/A
PL
D
_C
LK
JT
A
G
_T
D
I/
A
PL
D
_D
A
T
A
JT
A
G
_T
M
S/
A
PL
D
_C
S
JT
A
G
_T
D
O
PL
D
_W
R
IT
E
H
I-
B
_R
LY
FR
O
N
T
_R
LY
C
/S
_R
LY
PS
C
L
PS
D
A
M
N
864788
A
_R
ST
M
N
864788
A
_H
IN
T
T
XE
N
PS
C
L
PS
D
A
T
XE
N
T
XE
N
M
_R
ES
ET
PS
C
L
PS
D
A
E_
SP
IC
LK
E_
SP
IM
IE
O
E_SPIMOEI
PS
C
L
PS
D
A
M
N
864788_
R
ST
PS
C
L
E_POWER1
E_POWER2
E_POWER3
E_POWER4
E_POWER2
E_POWER3
E_POWER4
D5V_POWER
E_POWER2
E_POWER3
E_POWER4
H5V_DET
W
/G
_L
ED
W
/G
_L
ED
SB
_R
LY
SB
_R
LY
ZV
O
L_
D
A
T
A
ZV
O
L_
C
LK
ZVOL_DATA
ZVOL_DATA
ZVOL_CLK
ZVOL_CLK
M
N
864788_
H
IN
T
M
N
864788_
H
A
IN
T
C
U
RR
EN
T
_D
ET
C
U
RR
EN
T
_D
ET
A
M
PS
IG
_D
ET
A
M
PS
IG
_D
ET
AMPSIG_DET
CURRENT_DET
A
EX
P_
O
E
AEXP_STB
AEXP_DATA
AEXP_CLK
AEXP_OE
HPD5
HPD6
VINA
VINB
HPD4
HPD3
HPD2
HPD1
AEXP_CLK
AEXP_DATA
AEXP_STB
H
PD
6
H
PD
6
H
PD
1
H
PD
2
H
PD
3
H
PD
1
H
PD
2
H
PD
3
H5V_DET
H
PD
4
H
PD
5
H
PD
5
H
PD
4
C
LK
_M
U
T
E
D
A
_P
O
W
ER
PL
D
ER
R
D
V
_P
O
W
ER
D
V
_P
O
W
ER
HSCL
HSDA
T
XD
R
XD
E_
R
ES
ET
E_
SP
IC
S
E_
SP
IC
LK
E_
SP
IM
IE
O
E_
SP
IM
O
EI
E_
SP
I_
R
EQ
CEC_COM
C
EC
_C
O
M
C
EC
_C
O
M
C
EC
_C
O
M
C
EC
_C
O
M
M
N
864788
A
_H
IN
T
MN864788A_RST
M
N
864788
A
_R
ST
M
N
864788_
H
IN
T
M
N
864788_
H
IN
T
MN864788_RST
M
N
864788_
H
A
IN
T
M
N
864788_
H
A
IN
T
HINSELC
M
N
864788_
R
ST
PS
D
A
H
/P
_R
LY
SB
_R
LY
D
A
_P
O
W
ER
2
DA_POWER2 DA_POWER2
MN864788A_HINT
HINSELC
DSP_BSY
DSP_BSY
D
SP
_R
O
M
_W
R
IT
E
ADV7623_RST
DSP_ROM_WRITE
DSP_ROM_WRITE
DSP_BSY
DSP_ICS
B
_D
ET
EC
T
B_DETECT
B
_D
ET
EC
T
DSP_CLKSW_OUT
D
SP
_C
LK
SW
_O
U
T
D
V
_P
O
W
ER
D
V
_P
O
W
ER
DSP_CLKSW_OUT
4A
TO A4
9A
TO A9
1B
TO B1
3B
TO B3
7B
TO B7
B9
TO 9B
C0
TO 0C
C1
TO 1C
C2
TO 2C
C3
TO 3C
C4
TO 4C
CN754
TO BN302
CN751
TO BN12B1
11
Caution in
servicing
Electrical
Mechanical
Repair Information
Updating