Denon AVR-1604 Service Manual

1
2
3
45
6
7
8
A
B
C
D
E
SCHEMATIC DIAGRAMS (6/8)
AVR-1604/684 / AVC-1580
69
SCHEMATIC DIAGRAMS (6/8)
VIDEO CNT UNIT / S-VIDEO CNT UNIT /
VIDEO UNIT / S-VIDEO UNIT
69
COMPONENT VIDEO BOARD
Y
MONITOR
B-Y
R-Y
BA7625/6 TRUE TABLE
MODE SEL1 SEL2
X
L
H
L
H
X
TV/DBS
DVD/VDP
TV/DBS
R-Y
B-Y
Y
DVD/VDP
R-Y
B-Y
DVD/VDP
TV/DBS
CPU_GND
RMC_DATA_IN
CPU+5.6V
FROM S-VIDEO-CNT BOARD
V_GND
+5V
H
H
L
L
V_GND
SEL2 SEL1
MONITOR OUT
VCR OUT
Y
S-VIDEO-CNT BOARD
RMC_IN/OUT
RMC_DATA_IN
CPU_GND CPU+5.6V
TO S-VIDEO BOARD
TO COMPONENT VIDEO BOARD
SEL1 SEL2
SEL1 SEL2
RMC_DATA_IN
V_GND
V_GND
+12V
SEL2
SEL1
CPU+5.6V CPU_GND
+5V
+12V
+5V
V_GNDV_GND
V_GND
TUNER_R
TUNER_L
FR
FROM VIDEO BOARD
VIDEO-CNT BOARD
+5V V_GND +12V SEL2 SEL1 RMC_DATA_IN CPU_GND CPU+5.6V
FL
SW
SR
C
SUB WOOFER
SL
6CH_FL
6CH_FR
6CH_SW
TUNER_R
TUNER_L
6CH_C
6CH_SR
6CH_SL
GND GND GND GND GND GND GND
TO CPU BOARD
TV/DBS
VCR OUT
6CH EX-INPUT BOARD
DVD/VDP
( AVC1570X ONLY )
MONITOR OUT
AM:10KHz
FM:100KHz 75uS
AM:9KHz
FM:50KHz 50uS
COMPOSITE VIDEO BOARD
VCR
VCR
MODE SEL1
L
H
L
H
LA7952 TRUE TABLE
V.AVX
TV/DBS
DVD/VDP
RMC_DATA_IN
CPU+5.6V
CPU_GND
TO VIDEO-CNT BOARD
SEL2
+12V
V_GND
+5V
SEL2
L
L
H
H
CPU_GND
VIDEO_MUTE
SEL1
SW_GND
V_GND
V_GND
SW_OUT
SEL2
FROM CPU BOARD
V.AUX_V
+12V
SEL1
9K/10K_S/W
CPU+5.6V
RMC_DATA_IN
MODE
VCR
X
TV/DBS
DVD/VDP
VCR
S-VIDEO BOARD
SEL1
SEL2
V_GND
+12V
V_GND
FROM S-VIDEO-CNT BOARD
LA7952 TRUE TABLE
L
H
L
H
SEL1 SEL2
L
L
H
H
R661
68
R659
68
R657
68
R665B 200
C658
470/6.3
R666 100
R668 100
R667B 200
R667A 200
C661
100/10
C659
470/6.3
R660
10K
KTA1266Y
Q652
R663B 200
R664 100
200R663A
KTA1266Y
Q651
C660
100/10
C657
4700/6.3
R658
10K
R665A 200
R662
10K
C662
100/10
KTA1266Y
Q653
C654
4.7/50
C656
4.7/50
R656
75
C655
4.7/50
R655
75
R654
75
C653
4.7/50
R653
75
C652
4.7/50
R652
75
R651
75
C651
4.7/50
R683 10K
100/10
C684
R685
10K
10K
R684
C681
1/50
R681
75
R682
75
C682
1/50
7
IN3
8
CTLD
10
VOUT2
9
CTLC
6
CTLE
5
IN4
4
GND
3
IN5
2
GND
1
OUT
15
CTLA
16
IN1
14
VOUT1
13
VCC
12
IN2
11
CTLB
6dB
logic
6dB
logic
BA7626
IC652
C683
22N
R673 10K
100/10
C674
R675
10K
10K
R674
R672
75
C672
1/50
7
IN3
8
CTLD
10
VOUT2
9
CTLC
6
CTLE
5
IN4
4
GND
3
IN5
2
GND
1
OUT
15
CTLA
16
IN1
14
VOUT1
13
VCC
12
IN2
11
CTLB
6dB
logic
6dB
logic
BA7625
IC651
C671
1/50
R671
75
C673
22N
87654321
CN651
10K
R670
R680
10K
100/10
C694
R695
10K
10K
R694
C691
1/50
R691
75
R692
75
C692
1/50
7
IN3
8
CTLD
10
VOUT2
9
CTLC
6
CTLE
5
IN4
4
GND
3
IN5
2
GND
1
OUT
15
CTLA
16
IN1
14
VOUT1
13
VCC
12
IN2
11
CTLB
6dB
logic
6dB
logic
BA7626
IC653
C693
22N
R693 10K
RMC_IN/OUT
C701
10N-K
87654321
CP603
87654321
CP651
87654321
CN603
54321
CP621
2M2
R481R
2M2
R481L
C481R
100P-J
C481L
100P-J
R701
1K
R702
39K
R703
1K
C702
100P-J
C703
12N(EB)
R704 470
C704
4.7/50
R705
200K
C705
12N(EB)
C706
47/10
R706
100
1234
5678
CXA1511
IC701
GND
IN
C1
C2 NC
OUT
VCC
DTA144ES
Q701
MTZ6.2B
D701
R482R
100
R482L
100
R482FR
100
87654321
CP602
R482FL
100
R482SW
100
R482C
100
R482SR
100
R482SL
100
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
CN402
2M2
R481FL
2M2
R481FR
2M2
R481SW
100P-J
C481FR
100P-J
C481FL
C481SW
100P-J
2M2
R481C
2M2
R481SR
C481C
100P-J
C481SR
100P-J
2M2
R481SL
10N
C611
C481SL
100P-J
R614
68
R609
10K
470/6.3
C606
R610
390
SW601
R616
100
DTC114YS
Q606
C616 100P
Q602
KTC3198Y
R605
75
C605
470/6.3
R607
10K
R606
68
R603
75
R604
75
47/10
C604
C602
47/10
47/10
C603
R608
390
R611
3K3
DTC114YS
Q605
Q601
KTC3198Y
C612
47N
+12V
VCR
GND
S2
S1
VOUT
9
8
7
6
5
4
3
2
1
V.AUX
TV/DBS
DVD/VDP
LA7952
IC601
D601
1SS133T
Q603
DTC114YS
R612
3K3
C613
47N
C607
100/16
R613
10K
D602
1SS133T
Q604
DTC114YS
7805
IC602
C601 100P R601 100K
R602
220
87654321
CN602
13 12 11 10 9 8 7 6 5 4 3 2 1
CN601
YC
R630
68
R636
68
YC
R627
68
R633
68
C629
470/6.3
C624
470/6.3
R628
10K
R629
390
R634
10K
R635
390
C630
470/6.3
C625
470/6.3
R631
10K
R632
390
R637
10K
R638
390
C633
47N
R642
75
R640
3K3
D622
1SS133T
Q627
DTC114YS
Q628
DTC114YS
Q625
KTC3198Y
Q626
KTC3198Y
C622
47/10
YCYC
R622
75
R625
75
C627
47/10
C623
47/10
R623
75
R626
75
C628
47/10
YC
C621
47/10
R621
75
R624
75
C626
47/10
R641
75
R639
3K3
C632
47N-Z
D621
1SS133T
Q623
DTC114YS
Q624
DTC114YS
C631
100/16
Q621
KTC3198Y
Q622
KTC3198Y
1/50
C634
54321
CN621
+12V
9
8
7
6
TV/DBS
DVD/VDP
NC
VCR
GND
S2
S1
VOUT
5
4
3
2
1
LA7952
IC621
1/50
C635
+12V
9
8
7
6
TV/DBS
DVD/VDP
NC
VCR
GND
S2
S1
VOUT
5
4
3
2
1
LA7952
IC622

Denon AVR-1604 Specifications

General

Speakers connectivity type	-
Receiver type	Surround
Audio output channels	6.1 channels
Power output per channel (1KHz@6 Ohm)	110 W
Power output per channel (20-20KHz@8 Ohm)	75 W
Ethernet LAN	No
Supported radio bands	AM, FM
Product color	Black
Audio decoders	DTS Neo:6, DTS-ES (Discrete 6.1), DTS-ES (Matrix 6.1), Dolby Digital, Dolby Digital EX, Dolby Pro Logic II

Weight and Dimensions

Depth	417 mm
Width	434 mm
Height	147 mm