Denon AVR-S920W, Service Manual

Page: 38 / 192

FRONT, CNT, RS232, FUNCTION, FRONT HDMI CABLE, TOP GUIDE
FRONT (A SIDE) FRONT (B SIDE) CNT (A SIDE)
RS232C (A SIDE)
FUNCTION (A SIDE)
FRONT HDMI CABLE (A SIDE) TOP GUIDE (A SIDE)
FUNCTION (B SIDE)
RS232C (B SIDE)
CNT (B SIDE)
CLA
M
P40
3
CLA
M
P40
4
H/P_R
ISELA
H/P_L
D/MGND
SWM3.3V
H/P_DET
H/P_L
VBU
S
G
N
D
GND -D
AT
A
CLA
M
P
D/MGND
VSELB
D/MGND
VSELA
KEY1
B/PIRIN
KEY3
KEY2
H/PDET
MICDET
GRNLED
FLRST
NC
FLCE1
FIL_CTRL
FLDATA
SWM5V
H/PR
H/PL
REDLED
NC
NC
NC
MIC
MICGND
A+7V
M3.3V
SWM3.3V
D/MGND
H/P_GND H/P_GND
H/P_R
POWERKEY
STBY LED(R)
STBY LED(G)
H/P_L
H/P_DET
VKK
OPEN
OPEN
VKKGND
FIL2
OPEN
VBU
S
POWERKEY
FRONT_IRIN
V.AUX/GND
ISELB
6125FF500-
R
H/P_R
ISELB
ISELA
NJM4580C
G
NC
NC
A-7V
FLCLK
H/PGND
NC
FIL1
+D
AT
A
R4478
C4448
R441
3
R440
4
R4494
Q44
11
Q4413
Q4400
C441
3
R448
4
R449
3
R443
1
R443
2
R4474
R444
7
R442
3
BD
44
11
C447
2
R443
0
R442
7
C4457
R440
2
R4406
R4405
R4421
D4400
R4412
C
B440
0
R449
2
R441
7
R443
7
R443
6
C442
5
R448
3
R443
5
C4424
R443
3
R442
5
R4486 D44
11
R4469
R445
4
C4454
C4452
C4435
R4468
C4477
R4407
R4487
C44
29
D440
5
R447
7
C445
6
D4404
D4406
F440
1
R447
6
JP
440
1
C441
8
C4408
R440
3
Q440
9
R4411
R443
9
R442
9
R444
0
R444
6
R444
5
C447
0
D441
3
R441
6
R441
5
BD
440
7
R443
4
D4410
D4408
R4466
R447
0
BD
440
3
R444
8
R445
0
R445
2
R445
1
J445
8
C4441
D440
3
JP
440
2
C4458
J447
4
C445
5
BD4401
R4418
C
B440
1
R4419
R440
9
C447
9
R4485
R441
0
R442
8
R448
1
R449
5
R442
4
C442
8
C442
7
Q440
6
Q440
5
R444
1
D441
2 C44
69
Q440
3
Q440
7
C44
11 Q440
2
R447
3
R446
7
C443
7
R445
3
R445
5
R445
6
C4436
C444
0
C4478
C4442
R4408
R4496
R4488
R44
38
C44
30
Q440
8
IC440
0
C4414
BD
440
9
BD
441
0
L4401
C445
3
R448
2
C444
3
BD
440
2
Q440
1
R449
1
C4444
R447
5
R446
5
R448
0
SW
M
3.
3V
D/
M
G
ND
ISE
LB
EC16B12SAAD4ZZZ
ISE
LA
ST/BY
STB
Y
LE
D
(G
)
STB
Y
LE
D
(R
)
PO
W
ERKE
Y
J4404
R4489
J4405
SW
44
11
R449
0
LED4402
ZD4409
ZD4408
R4464
R4479
C
P440
5
SW
441
2
SW
M
3.3
V
D/
M
G
ND
ISE
LB
ISE
LA
STB
Y L
ED
(G
)
STB
Y L
ED
(R
)
PO
W
ERKE
Y
C447
5
C4450
C4451
R446
2
R446
3
C444
6
C447
6
R446
0
C444
5
TR IGGER
ZJ
16
B
REM OTE OUT
REMOT E IN
MI232 O
MO 232I
REMOT E3.3 V
D/M GND
M3.3V
TRG_+15V
B/PIRIN_DE
FLASHER _IN
TRG_GND
TR G1
ZD
470
0
J505
2
J5055
J5050
J505
6
K100 0 K100 1
J505
3
BKT440 3
CN4702
J5051
JAC K470 0
C4708
C470
7
C4710
JACK4702
M3.3V
TR G1
MI232 O
MO 232I
D/M GND
REMOT E3.3 V
TRG_+15V
B/PIRIN_DE
TRG_GND
ILX3232 D
C471
1
R1448
R1451
C470
4
R470
9
C471
8
C471
7
C470
6
C471
5
C471
6
Q1036
Q1035
D4702
D4701
C4712
D1091
C1340
D1090
R1443
D1092
R4710
R470
8
R471
1
C471
9
C4705
D4703
R145
0
R471
4
C1333
C1338
D1093
R4721
C472
8
IC470 1
H/P_R
H/P_GND
S92
0
H/P_DET
ZJ15
B
ZJ22
B
Q
S1
FL_
BKT
1
Q
S3
TUNE
+
Q
S4
BAN
D
Q
S1
GND
Q
S2
Q
S3
VSELA
VSELB
D/M GND
D/M GND
KEY2
KEY3
KEY1
B/PR IN
H/P DET
MICDE T
FLC E1
FLR ST
NC
GRNLED
FLD ATA
FIL_ CTRL
REDLED
MIC
NC
NC
NC
MICGND
M3.3V
D/M GND
H/P_R
H/P_GND
H/P_DET
ZJ6.8
B
ISE LA
D/M GND
VKK
VkkGND
OPE N
OPE N
FIL 2
OPE N
GND
SW M5V
H/PR
H/PL
PO WERKE Y
FR ON T_I RIN
V.AUX /G ND
SW M3. 3V
STBY L ED (G )
STBY L ED (R )
PO WERKE Y
H/P_L
Z2
O
N
/OF
F
X2300_
X330
0
100/63(8
*1
1.5
)
JA
CK440
1
Z2
SE
LEC
T
PRESE
T
U
P
PRESE
T
D
O
W
N
Z2
O
N
/OF
F
Q
S2
TUNE
-
PRESE
T
U
P
Z2
SE
LEC
T
PUR
E
ST
AT
U
S
R
ED
VBU
S
VBU
S
-D
AT
A
MO
DE
FL_
BKT
2
JA
C
K440
0
D
IMM
ER
ST
AT
U
S
Q
S4
ISE LA
ISE LB
BURRING
ZJ5.1
B
ZJ5.1
B
A+7 V
A-7 V
FLC LK
NC
NC
EC
16
B24
S0-ZZ
Z
H/P_L
ISE LB
TO
P
SI
LK
FIL 1
INF
O
MO
VI
E
BURRING
G
AM
E
M
U
SI
C
BURRING
+D
AT
A
ZJ5.1
B
H/PGND
NC
SW M3. 3V
PRESE
T
D
O
W
N
D
IMM
ER
J453
4
C4420
G440
0
R4414
J4452
J4499
J4518
R4443
J4526
J4545
J4527
J4433
J4510
J4427
J4426
J4532
J4431
J4420
C4415
G440
2
C4416
J4468
J4509
J4464
J4415
J4407
C4459
J4409
R4502
ZD440
1
J4441
J4552
J4548
J4549
J452
1
J452
3
J452
5
J4504
J4413
J4416
J4536
J4537
R4457
J448
3
ZD440
0
J444
0
Q441
2
J444
2
J456
1
J455
6
J451
9
J450
3
J448
6
J443
4
J441
9
JP
449
1
JP
449
3
JP
449
2
J445
9
J444
6
J444
5
R444
9
J454
4
J453
8
ZD440
5
ZD440
4
J453
0
R447
1
C4419
J448
5
J447
8
SW
440
1
C440
9
LE
D440
0
SW
442
0
J4467
J4547
C4417
C441
0
J4505
J445
6
C442
3
SW
441
7
J4560
R450
0
SW
440
2
J4473
J4454
J4494 J4449
J4500
BK
T440
1
J4517
SW
441
4
J4551
SW
441
6
R4444
R4442
J4490
C4426
J449
8
SW
441
3
J4533
J4470
J4460
BK
T440
0
J45
11
SW
440
9
R4422
J445
5
J445
7
C441
2
R442
0
SW
440
8
J4424
J4425
J446
9
J446
6
JP
449
0
C444
7
SW
440
5
J446
5
J444
7
J4475
J4436
BK
T440
2
G440
1
J454
2
C443
8
C4434
J455
7
ZD440
3
C443
3
C4449
J454
3
J448
7
J4417
SW
441
0
R447
2
D4401
C4460
J4411
J4410
J4408
C4422
R4501
J4438
ZD440
2
SW
440
3
J4546
J4558
J452
0
SW
440
7
J4553
J4550
J452
4
J452
2
CN4402
J4430
C4463
J4414
C443
9
J455
5
J450
7
J443
7
J453
5
J448
4
J449
3
J447
9
J445
1
J444
3
ZD440
6
R446
1
J451
4
R445
8
J451
3
J448
1
Q4404
SW
441
8
SW
442
1
J455
4
J448
0
J448
8
J450
8
J448
2
LE
D440
1
RMC440
0
C442
1
J444
8
C4431
C
P440
1
CP440 0
C4432
J451
6
SW
441
5
C447
1
C
P440
6
J452
8
SW
440
6
SW
441
9
J4432
J4461
J445
3
J449
2
J454
1
J453
1
J451
5
J451
2
R445
9
ZD440
7
J446
3
CN440
0
SW
440
0
SW
440
4
C4462
J443
5
J452
9
J446
2
J443
9
FL440
0
CLAMP40
6
ISE
LB
ISE
LA
ST
BY
L
ED
(G
)
ST
BY
L
ED
(R
)
SW
M3
.3
V
ST
BY
L
ED
(G
)
ST
BY
LED
(R
)
ISE
LB
ISE
LA
SW
M3
.3
V
D/
M
G
ND
PO
W
ERKE
Y D/
M
G
ND
PO
W
ERKE
Y
CP4403
CP4402
ISE
LB
ISE
LA
SW
M
3.
3V
D/
M
G
ND
ISE
LB
ISE
LA
SW
M
3.
3V
ST
BY
L
ED
(R
)
ST
BY
L
ED
(G
)
D/
M
G
ND
PO
W
ERKE
Y
ST
BY
L
ED
(G
)
ST
BY
L
ED
(R
)
PO
W
ERKE
Y
38
Caution in
servicing
Electrical
Mechanical
Repair Information
Updating