Denon AVR-1911 Service Manual page 78

1 2
CVBS OUTPUT SW
(TC4052BF)
INPUT
OUT PUT FUCTION
INH A B
L L L X0 Y0 -
L H L X1 Y1 -
L L H X2 Y2 -
L H H X3 Y3 -
H X X NONE NONE
R951
0
IC807:A
BD7628
2
R958 75-D
MONITOR 1
MONI_V.
OUT
4 3
CHASSIS
JACK801 R980 820-D
5
1
4 R985
OPEN
Y
DOCK
C
IC808:A
BD7628
3 2
2
SVIDEO IN
R995 C926
1
100 100/10
JK105
3 4
CVBS INPUT SW
(MM74HC4051MX)
INPUT
AVR16/19
OUT PUT
INH A B C
JK104
L L L L Y0 MUTE
L H H H Y7 DVD
CVBS IN
L H L L Y1 SAT/CBL
AVR16_1911
L L H H Y6 V.AUX
L L H L Y2 -
SAT/CBL
SAT/CBL
DVD
DVD
OPEN
BD
CHASSIS GND
COMPONENT OUT Y_OUT
Y
JK109
Cb CB_OUT
Cr CR_OUT
COMPONENT IN
AVR16_1911
Y1 Y1_IN
C953 OPEN
JK106
OPEN Cb1 CB1_IN
C954 OPEN
Cr1
CR1_IN
C955 OPEN
Y2 Y2_IN
JK107 C959 OPEN
OPEN
CB2_IN
Cb2
C961 OPEN
CR2_IN
Cr2
C962 OPEN
Y3_IN
Y3
JK108
C968 1/50
SAT/CBL
CB3_IN
Cb3
C971 1/50
Cr3 CR3_IN
C974 1/50
CHASSIS GND
JAPAN
1 2 3 4 5 6
CP1003
ONLY
3
C903 C904
47/16 47/16
C905 C906
10N-K 10N-K
Y0 VCC
Y2 X2
Y X1
Y3 X
Y/C_MIX
Y1 X0
Y..
INH X3
VEE A MONI_SEL_A
VSS B MONI_SEL_B
R959
100
C914 C915
47/16 47/16
R969 820-D
C916 C917
10N-K
10N-K
R970 OPEN
Y_IN
BY VDD 6
R982 C920
C_IN BX BO 7
100 100/10
CY AO 5 8
IC808:B
OPEN
R986
BD7628
CO AY
CX AX
INH A
R1061
VEE B
10
GND C
R998 1K
V-5V
V-5V
V+5V
C936 10N-K
VCC Y4
Y2 Y6
Y1 OUT
Y0 Y7
Y3 Y5
A INH
C941
B VEE
10N-K
C GND
V-5V
CVBS_C
CVBS_B
CVBS_A
S_VSEL
V.AUX
R1019 OPEN
160-D
R1021 OPEN R1022
150-D
R1024
R1025 OPEN
150-D
R1026 OPEN R1027
160-D
R1028
R1029 OPEN
R1030 OPEN R1031 150-D
160-D
R1032
C944
100/10
C945 68P
C951 68P
IC811 C950 C952 68P
100N-K
NJM2586M
Y_OUT..
Y1_IN Y_out
COMP_MUTE
SW1 PS
Y2_IN Cb_out
V+5V
SW2 +V2
Y3_IN Cr_out
GND GND
+V1 -V2
Cb1_IN Cr1_IN
C956 100N-K
V-5V
GND -V1
C957
Cb2_IN Cr2_IN
100N-K
GND GND
Cb3_IN Cr3_IN
R1068
10K
COMP_SW2
COMP_SW1
R1069
10K R1060
OPEN
R1051 OPEN
16 15 14 13 12 11 10 9
MUTE(PS)
H ON
IC812
OPEN
L OFF
1 2 3 4 5 6 7 8
4 5
V+5V
D839
KDS4148U
Q829
Q831 R962 KRC102S
R961
1K
KTA1504S 4K7
C909 R960
47N-Z 8K2
C910 Q830
100N-K KRC102S
BEAD
BD800
V+5V
C
R1062
10
NONE_OSD
C922
Q833 10/50
KTC3875S
C924
C927 100/16
1N2-K
R1005
2M2
CVBS_O.
V+5V
24 23 22 21 20 19 18 17 16 15 14 13
1 2 3 4 5 6 7 8 9 10 11 12
R1016
OPEN
Q836
OPEN
R1018
OPEN
X800
X801
14M318 OPEN
Q837
OPEN
CVBS_C
CVBS_B
CVBS_A
V.AUX
S_VSEL
Y_OUT.
CB_OUT.
CR_OUT.
COMP_MUTE
COMP_SW2
COMP_SW1
OSDSW
V+5V
R1043
4K7
D842 D843
KDS4148U
KDS4148U KRC102S
Q839
KTA1504S R1050
Y_OUT..
1K
Q840
C963 R1048
KRC107S
R1049
47N-Z 2K2
4K7
C964
10N-Z
78
6 7
AV B'D(3/3)
CVBS_DET
R968
0
IC805:B
BD7628
6
R971 C918
7
100 100/10
5 8
R976 15K R977
R975
2K2
R984 510-D
6 R987
10
7
5 8
IC807:B
BD7628
R1001
27
R1002
2K2
IC805:A
BD7628
2
R1006 C934
1 Y
100 100/10
Y
3 4
OSD_DATA
OSD_CLK
OSD_CE
OSD_N/P_SEL
CVBS_C
CVBS_B
CVBS_A
V.AUX
S_VSEL
Y_OUT.
CB_OUT.
CR_OUT.
COMP_MUTE
COMP_SW2
COMP_SW1
OSDSW
COMP_DET
Q838
SCHEMATIC DIAGRAMS (10/23)
8
PAGE 10
A
C B
OPEN
TO CONNECT FRONT
PAGE 7(2E)
CN4
D/MGND
COMPONENT SW1
COMPONENT SW2
COMP_DET
COMPSGDET
CVBS_DET
Z1VSIDET
INA
INB
INC
S/V_SEL
MONIA
MONIB
PS
C
OSDSW
V+5V
V+5V
VAGND
VAGND
V-5V
V-5V
CN5
OSD_N/P SEL
OSD_DATA
OSD_CE
OSD_CLK
D/MGND
VAUX
D/MGND
VDI_C
D/MGND
VDI_Y
D/MGND
VDIPY
D/MGND
VDICB
D
D/MGND
VDICR
D/MGND
TO CONNECT FRONT
PAGE 7(3E)
E
VIDEO SIGINAL LINE
COMPONENT (Y) SIGNAL LINE
S(Y) VIDEO SIGINAL LINE
F
s