Denon AVR-X4100, Service Manual

Page: 125 / 236

GND DIAGRAM
CN
32
1
TO
U
SB
AVR-X4100W GND DIAGRAM
FRONT PCB
AC CORD
SR
GN
D
SL
GN
D
C
GN
D
FR
GN
D
FL
GN
D
SPEAKER OUT
R2A15220F
P
R2
A15218
FP
IN
PU
T
PCB
H/P PCB
S1
ANALOG IN HDMI
VFD
+B
-B
SB
R
GN
D
SB
L
GN
D
FHR
GN
D
FHL
GN
D
FWR
GN
D
FWL
GN
D
H/P GND
DGND
POWER LED PCB
Ethernet
OPT.
COAX. Remote
SU
B
CP
U
M
AI
N
CP
U
MAIN DAC1
DC
to
D
C
CN
90
3
B_CONNECTOR PCB
A
GN
D
V
GN
D
H/
P
GN
D
M
IC
GN
D
DGN
D
H/
P
GN
D
SM
PS
TU
_R
TGN
D
BN
77
D
TR
G_
GN
D
VGN
D
CN
64
C
PRE_OUT
BN
64
C
CN
46
1
CN702
HIGHGND
PREGND
SB
R
SB
L
FR
SR
C
SL FL
CN
28
B
USB
BN321
TRG_GND
VGND
BN
25
D
CN
21
B
CN
25
A
CN
23
A
CN
26
A
BN
25
A
CN
69
A
BN
21
A
CN
21
A
BN702
PA
RT
CN69A CN602
BN
63
A
DI
GI
TA
L
PCB
7CH AMP PCB
AUX
H/P
FROM P. TRANS
DGND
VGN
D
RC
-5
TR
IGG
ER
RS
-23
2
VGND
BN21B
VI
DE
O
PCB
VGND
AGND
DGN
D
TU
_R
TGN
D
TR
G_
GN
D
VGN
D
AGN
D
AGN
D
VGN
D
H/
PGN
D
M
IC
GN
D
DGN
D
H/
P
GN
D
MICGND
AGND
VGND
DGND
GND2
AGND
CN
94
1
CN
93
2
CN
94
0
VGND
AGND
FUSE PART
BN
93
2
+5V
-5V
VGND
+12V
+5V
+7V
-7V
AGND
P_RLGND
VGND
AGND
TRG_GND
CN77D
+5V
CN
25
D
H/
PGN
D
TU_RTGND
AGN
D
TU
_GN
D
TRG_GND
VGND
TU_RTGND
AGND
H/
PGN
D
P_
RL
GN
D
BN
28
B
AGND
BN
27
B
CN
27
B
DGND
DGND
DGND
CN
27
A
BN
27
A
A-VIDEO INPUTS
DA
GN
D
BN24C
BN23C
CN24C CN23C
AGND
AGN
D
M
IC
GN
D
DA
GN
D
HD
AM
(N
O
T
US
ED
)
BN26B
CN26C
P_
RL
GN
D
DGN
D
PR
E_
RL
Y
PR
E_
M
UT
E
P_
RL
GN
D
DGN
D
DGN
D
DGND
H/PGND
P_RLGND
DGN
D
DGN
D
AGN
D
M
IC
GN
D
DA
GN
D
DA
GN
D
M
IC
GN
D
AGN
D
CN
24
A
DA
GN
D
DA
GN
D
BN
23
A
BN
26
A
BN
24
A
AMP SIGNAL DETECT
DGND
AGN
D
VGN
D
H/
PGN
D
M
IC
GN
D
DGN
D
AGN
D
BN
80
2
HDMI(FRT)
MIC
BN903
USB PCB
A_
CO
NN
EC
TO
R
PCB
AVDM
2000
NOT USED
NJ
W
119
4
DGN
D
ANALOG TUNER
AGND
TU_GND
A_
CN
T
A_
CN
T
DA
GN
D
VGN
D
FL
AS
HE
R
DGN
D
DGN
D
AGN
D
ZONE2 OUT
DGND DGND
R5
F5210
AB
DF
P
R5
F56108
VN
FP
ZO
NE
D
AC
2/3
PC
M
5100
PW
R
DI
R1
/A
DC
PC
M
9211
PT
R
AD
C
AK5358BET
AU
DI
O
P
LD
5M
240
ZT
100
C5
N
DS
P
AD
SP
21487
KSW
Z-
4B
CX
870
/N
ET
W
O
RK
VI
DE
O
D
EC
O
DE
R
AD
V7850
KB
CZ
-5
HD
M
I
SW
1-
2
M
N86477
7
VS
P+
O
SD
+
I/
P
AD
V8003
KB
CZ
8B
_K
VI
DI
EO
P
LD
EP
M
570
F256
C4
N
HD
M
I_
TX
+
I/
P
M
N86477
7
FR
O
NT
_H
DM
I
AD
819
5
VOLUME
ENCODER
FUNCTION
ENCODER
REMOTE
PART
NOT USED
NOT USED
VGND DGN
D
VGN
D
Bluetooth WiFi
BN
63
B
Re
m
ot
e
IN
(R
em
ot
e
O
UT
)
0.
1
O
PE
N
47 0.
1
1000
p
BN706
BN706A
X4
125