Denon AVR-1804 Service Manual

1
2
3
45
6
7
8
A
B
C
D
E
SCHEMATIC DIAGRAMS (8/11)
AVR-1804/884 / AVC-1880
86
SCHEMATIC DIAGRAMS (8/11)
COMPONENT-VIDEO UNIT
TUNER UNIT
86
REC SIGNAL LINE
R-Y
B-Y
MONITOR
OUT
Y
JACK603D
RMC_GND
FROM S-VIDEO UNIT
+5.6V
VGND
F
G
RMC_+5V
RMC_DATA
DVD/VDP
JACK602D
B-Y
B-Y
Y
R-Y
R-Y
TV/DBS
Y
JACK601D
COMP-VIDEO UNIT
SR
GND
1
SL
211 10
FL
9876543
SW
C
FR
GND
GND
GND
GND
TUNER
R
L
CHASSIS
FL
C
FR
SL
SW
SR
FROM PRE-AMP UNIT
FROM CPU UNIT
5
GND GND
4321
OPEN
TUNER_L
TUNER_R
AVC1880 ONLY
6CH INPUT B'D
SW
GND
2
1
SW MUTE
PRE OUT B'D
3
SW OUT
CHASSIS
CHASSIS
E3 ONLY
GND
R610D
10K
100/10C601D
100R601D
KTA1266Y
Q601D
D601D
KDS160
D602D
KDS160
C607D
10N-K
68
R615D
200R608D
200R609D
C606D
4700/6.3
C605D
470/6.3
R613D
68
C604D
470/6.368
R611D
200R606D
200R604D
200R605D
100/10C602D
100R602D
R612D
10K
R614D
10K
100R603D
100/10C603D
200R607D
KTA1266Y
Q602D
KTA1266Y
Q603D
R626D
75
1/50
C619D
R628D
75
1/50
C618D
100/10C622D
22NC621D
10KR627D
8
CTLD
6
CTLE
4
GND
7
IN3
5
IN4
2
GND
1
OUT
3
IN5
11
CTLB
10
VOUT2
9
CTLC
15
CTLA
14
VOUT1
13
VCC
12
IN2
16
IN1
6dB
logic
logic
6dB
IC603D
BA7626
8
CTLD
6
CTLE
4
GND
7
IN3
5
IN4
2
GND
1
OUT
3
IN5
11
CTLB
10
VOUT2
9
CTLC
15
CTLA
14
VOUT1
13
VCC
12
IN2
16
IN1
6dB
logic
logic
6dB
IC604D
BA7626
1234567
CP603D
R634D
75
R644D
75
C632D
4.7/50
R648D
75
C635D
4.7/50
R649D
75
R632D
75
R631D
75
4.7/50
C623D
4.7/50
C620D
4.7/50
C624D
C638D
4.7/50
C637D
100/10
C636D
22N
100/10C628D
10KR637D
1/50
C626D
R636D
75
1/50
C625D
R638D
75
1/50
C633D
R647D
75
R645D
75
1/50
C634D
10KR646D
8
CTLD
6
CTLE
4
GND
7
IN3
5
IN4
2
GND
1
OUT
3
IN5
11
CTLB
10
VOUT2
9
CTLC
15
CTLA
14
VOUT1
13
VCC
12
IN2
16
IN1
6dB
logic
logic
6dB
IC605D
BA7625
22NC627D
10KR651D
10KR650D
CN402
R953
2.2M
R954
2.2M
100
R951
R952
100
C952
100P-J
C951
100P-J
C906
100P-J
C921
100P-J
C922
100P-J
2.2M
R901
R912
100
R906
2.2M
R902
2.2M
R908
100
R907
100
R905
2.2M
100
R923
R911
100
R910
2.2M
100
R924
R909
2.2M
C905
100P-J
C903
100P-J
C924
100P-J
R205RM
200K
C206RM
47/10
C205RM
12N(M)
1234
5 678
IN
C1
C2
GND
IC201RM
CXA1511M-SOP8P
NC
OUT
VCC
12N(M)
C203RM
R206RM
100
470
R204RM
Q201RM
DTA144EK
C204RM
1/50
10K
R635D
10K
R633D
10KR639D
10KR640D
CN401
R554SW
10K
470
R552SW
4.7/50
C246SW
R551SW
470
CN506
KTC2874B
Q552SW
JACK201M1
100K
R920
100P-J
C910
D901
KDS160
D902
KDS160
C901SW
4.7/50
C911
10N-K
220
R916
22K
R553SW
KTC2874B
Q551SW
R555SW
100K
0.01
C918
R202RM
39K
C202RM
100P-J
R203RM
1K
R201RM
1K
C201RM
10N-K
MTZ6.2B
D201RM
JACK603D

Denon AVR-1804 Specifications

General

Brand	Denon
Model	AVR-1804
Category	Receiver
Language	English