Denon AVR-1911, Руководство по обслуживанию

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78
s
VIDEO SIGINAL LINE
COMPONENT (Y) SIGNAL LINE
S(Y) VIDEO SIGINAL LINE
8 7 6 5 4 3 2 1
A
B
C
D
E
F
SCHEMATIC DIAGRAMS (10/23)
R1039
OPEN
R1074
10K
V-5V
CVBS
BLANK
R993 220
R954
OPEN
R956 4K7
R1044
270
R1046
OPEN
R999 OPEN R1000 510-D
Y
Y/C_MIX
MONI_SEL_A
R1033
OPEN
R1054
75-D
R1042
OPEN
R1035
OPEN
C972
OPEN
V+5V
V+5V
1M
R1023
V+5V
V+5V
MONI_V.
Y3_IN
CR2_IN
CB2_IN
R958 75-D
BD
DVD
SAT/CBL
R1029 OPEN
R1021 OPEN
COMP_SW2
C951 68P
R1032 160-D
R1028 160-D
R1022 160-D
V+5V
COMP_MUTE
S_VSEL
CVBS_B
OSDSW
COMP_SW2
CR_OUT.
Y_OUT.
V.AUX
CVBS_B
CHASSIS
R1038
OPEN
R1037
OPEN
75-D
R1015
75-D
R101
1
75-D
R992
R981 75-D
CR3_IN
CB3_IN
Y2_IN
R995
100
R1003
10K
R1004 680-D
C912
10N-K
0
R951
R1065
10K
R1030
OPEN
10K
R1073
V-5V
10
R1061
10K
R965
COMP_SW1
R1075
10K
R991
1K
C914
47/16
10N-K
C905
10K
R1069
10K
R1068
100N-K
C957
100/10
C944
C915
47/16
V+5V
R1060
OPEN
100/10
C958
C952 68P
C945 68P
R1031 150-D
R1024 150-D
V-5V
10K
R1072
R982
100
Y..
R1070 10K
V-5V
Y_OUT..
V.AUX
CVBS_A
CVBS_C
R988 10K
10
R1062
V+5V
C942 20P
R960
8K2
R966 47K
R952 1K2
R953
270
R1055
47K
R1056
8K2
C960 47N-Z
D842
KDS4148U
R1047
1K2
0
R1020
C928 1/50
D841
KDS4148U
R994 220
C922
10/50
R983 4K7
18K
R972
C910
100N-K
8K2
R967
C907 47N-Z
R955
OPEN
C967
220P-J
KDS4148U
D843
R1043
4K7
OPEN
R1045
COMP_SW1
COMP_MUTE
CB_OUT.
S_VSEL
CVBS_A
CVBS_C
OPEN
Q837
R1018
OPEN
R997 10K
C921
100/16
R979 10K
C91
1
1/50
C913 47N-Z
1K
R962
47N-Z C966
R1006
100
R971
100
C935 10N-K
R1007
10K
R1008
1K
27
R1001
C919 10N-K
10K
R973
R974 OPEN
0
R968
R976
15K
R984 510-D
C
MONI_SEL_B
C975 OPEN
R1052
75-D
R1053
75-D
OPEN
R1040 R1041
OPEN
OPEN
R1034
OPEN
R1017
R1067
10K
C948
OPEN
C947
OPEN
C946
OPEN
C931 10N-K
3
2
4
1
IC807:A
BD7628
R1025 OPEN
R1026
OPEN
R959
100
C916
10N-K
C903
47/16
CR1_IN.
C969
OPEN
C950
100N-K
R1059 OPEN
10N-K
C941
C917
10N-K
R1036
10K
R1027 150-D
10K
R1071
C973
OPEN
C970
OPEN
R989 680-D
C923 22/50
V-5V
VGND
V-5V
C932 10N-K
C933 1/50
BEAD
BD800
D838
KDS4148U
R1048
2K2
C939 24P-J C940
22N-K
D840
KDS4148U
Q840
KRC107S
R1049
4K7
KRC102S
Q829
KRC102S
Q838
R1050
1K
V+5V
R996
10
75-D
R1009 R1010
75-D
10
8
6
4
2
3
5
7
9
1
19
16
18
14
12
11
13
17
15
CN4
4
2
8
6
16
14
10
12
3
1
11
13
9
15
5
7
17
CN5
OPEN C961
CR1_IN
OPEN C955
Y_OUT
R985
OPEN
C_IN
R980 820-D
OPEN
R1051
V-5V
R986
OPEN
MONI_SEL_A
Y/C_MIX
V+5V
L801 33UH
NONE_OSD
V+5V
CVBS_O.
R1002
2K2
OSDSW
COMP_SW2
CR_OUT.
Y_OUT.
V.AUX
CVBS_B
OSD_N/P_SEL
OSD_CLK
COMP_DET
CVBS_DET
R963 OPEN
1/50 C974
1/50 C968
1/50 C971
OPEN C959
OPEN C962
CB1_IN
Y1_IN
OPEN C953
OPEN C954
CR_OUT
CB_OUT
R1064
10K
R1019
OPEN
100/10
C926
R990
13K
C930 22/50
Y_IN
R964
OPEN
C956 100N-K
V+5V
100/10
C920
5
6
8
7
BD7628
IC808:B
R970
OPEN
R969 820-D
MONI_SEL_B
10N-K
C906
C964
10N-Z
Y_OUT..
14M318
X800
OPEN
X801
OPEN
Q836
OPEN
Q835
R1016
OPEN
C943 20P
C927
1N2-K
Q832
KTC3875S
Q833
KTC3875S
R978 470
47N-Z
C909
Q830
KRC102S
Q831
KTA1504S
4K7
R961
V+5V
C965
1/50
100/10
C934
C924
100/16
2K2
R975
COMP_DET
COMP_SW1
COMP_MUTE
CB_OUT.
S_VSEL
CVBS_A
CVBS_C
OSD_CE
OSD_DATA
CVBS_DET
10N-K
C929
R977
OPEN
1 2 3 4 5 6
CP1003
C949
100N-K
R1066
10K
3
2
4
1
IC808:A
BD7628
10 11 12 13 14 15 16
5 4 3 2 1 6
9
8 7
OPEN
IC812
BY BX CY CO CX INH VEE GND
VDD
BO AO
AY
AX
A
B C
C925 10N-K
OPEN
R1079
C904
47/16
C963
47N-Z
Q839
KTA1504S
C937
47/16
C938 24P-J
10 9 8 7 6 5 4 3 2 1 11 12
13 14 15 16 17 18 19 20 21 22 23 24
LC74781
IC810
VSS1 XT
ALIN
XT
ALOUT
CTR1 BLANK OSCIN OSCOUT CHARA
CS
SCLK SIN VDD2
VDD1 RST CTR2 CTR3 SEPIN SEPOUT SEPC SYNIN VDD1 CVIN
NC
CVOUT
KT
A1504S
Q834
R1005
2M2
D839
KDS4148U
3
2
4
1
IC805:A
BD7628
5
6
8
7
IC805:B
BD7628
100/10
C918
5
6
8
7
BD7628
IC807:B
R987
10
C936 10N-K
R998 1K
10
11
12
13
14
15
16
5
4
3
2
1
6
9 8
7
TC4051BFT IC809
VEE
GND
A
B
C
VCC Y4
Y6
OUT
Y7
Y5
INH
Y0
Y3
Y2
Y1
10
11
12
13
14
15
16
5
4
3
2
1
6
9 8
7
TC4052BFT
IC804
Y0
Y3
Y1
INH
VEE
VSS
Y2
Y
B
A
X3
X0
X
X1
X2
VCC
10
9
8
7
6
5
4
3
2
1
11
12
13
14
15
16
17
18
19
20
21
22
23
24
NJM2586M
IC811
Y1_IN
SW1
Y2_IN
SW2
Y3_IN
GND
+V1
Cb1_IN
GND
Cb2_IN
GND
Cb3_IN
Cr3_IN
GND
Cr2_IN
-V1
Cr1_IN
-V2
GND
Cr_out
+V2
Cb_out
PS
Y_out
1
2
5
4
3
C
Y
JACK801
10
11
12
13
14
15
16
5
4
3
2
1
6
9 8
7 MM74HC4053MTC
IC806
BY
BX
CY
CO
CX
INH
VEE
GND VDD
BO
AO
AY
AX
A
B
C
L
L
L
INH
L
L
INH
H
Y
INC
INA
Cr
Y
L
L
H
L
L
Y_IN
CB_IN CR_IN
L
C
PS
INB
Cb2
Cr1
DVD
SAT/CBL
L H L Y2
H L L Y1
L L L Y0
A B C
-
SAT/CBL
MUTE
AVR16/19
H H
H L
A B
- X3 Y3
- X1 Y1
(TC4052BF)
ON
MUTE(PS)
V-5V
VAGND
V+5V
MONIB
JK105
Cr3
Y3
Cb3
Cr2
Y2
Cb1
Y1
Cb
OPEN
DOCK
L H H Y6
INPUT
H H H Y7
V.AUX
DVD
X X
L H
L L
INPUT
GND GND GND
NONE
- X2 Y2
- X0 Y0
OUT PUT
OFF
V+5V
VAGND
V-5V
MONIA
MONITOR
OUT
JAPAN
ONLY
CHASSIS GND
SAT/CBL
JK107
JK106
AVR16_1911
SVIDEO IN
OUT PUT
D/MGND
D/MGND
VDICR
VDICB
VDIPY
VDI_Y
VDI_C
VAUX
OSD_CLK
OSD_DATA
OSDSW
S/V_SEL
COMPSGDET
COMPONENT SW1
JK108
OPEN
OPEN
COMPONENT IN
CHASSIS GND
COMPONENT OUT
CVBS IN
JK104
NONE
FUCTION
CVBS OUTPUT SW
TO CONNECT FRONT
D/MGND
D/MGND
D/MGND
D/MGND
D/MGND
OSD_CE
OSD_N/P SEL
Z1VSIDET
COMPONENT SW2
D/MGND
TO CONNECT FRONT
PAGE 7(2E)
PAGE 7(3E)
AVR16_1911
JK109
CVBS INPUT SW
(MM74HC4051MX)
PAGE 10
AV B'D(3/3)