Sch21_Input_Preout - Denon AVR-X4000 Service Manual

1 2 3
A
PREOUT PART
BN26B
BN26B
C125Z2
P_PREFWMUTE_EX
P_PREFHMUTE_EX
P_PRESBMUTE
P_PRESW2MUTE
B
P_PREFWMUTE
P_PREFHMUTE
P_PRESMUTE
P_PRESW1MUTE
P_PRECMUTE
P_PREZ3MUTE
P_RLGND
P_RL+B
P_MUTE+7V
HP_RLY
P_PREZ2MUTE
NC
P_PREFMUTE
MUTE_3.3V
DGND
C
B
P_PREFHWR
P_PREFHWL
P_PRESW1
P_PREC
P_PRESR
P_PRESL
D
P_PRESBR
P_PRESBL
P_PREFR
P_PREFL
P_PRESW2
CJP21GI281Z
CN88A
AVRX4000 : USE
A
1G
E
R8681 0
PREFL
R8682 0
PREFR
R8683 0
PREC
R8684 0
PRESW1
R8685 0
PRESL
R8686 0
PRESR
R8687 0
PRESBL
R8688 0
PRESBR
R8689 0
PREFHWL
R8690 0
PREFHWR
R8691 0
PRESW2
A-7V
A+7V
AGND
F
PREZ2L
PREZ2R
PREZ3L
PREZ3R
REC_L
REC_R
B
G
H
J
K
L
M
GND LINE POWER+ LINE POWER- LINE
1
2 3
4 5 6
D8845 1N4007SR
D8846 1N4007SR
D8847 1N4007SR
P_PREFWMUTE_EX
P_PREFHMUTE_EX
P_PRESBMUTE
P_PRESW2MUTE
P_PREFWMUTE
P_PREFHMUTE
P_PRESMUTE
P_PRESW1MUTE
P_PRECMUTE
P_PREZ3MUTE
HP_RLY
P_PREZ2MUTE
P_PREFMUTE
A1
P_PREFL
P_PREFR
P_PREC
P_PRESW1
P_PRESL
P_PRESR
P_PRESBL
P_PRESBR
P_PREFHWL
P_PREFHWR
P_PRESW2
R8901
P_PREZ2L
C8905 0
OPEN
4 3 2 1
5 6 7 8
R8902
P_PREZ2R
0
R8951
P_PREZ3L
0
4 3 2 1
5 6 7 8
R8952
P_PREZ3R
0
R4757
C4751 R4755
R4751 100
OPEN
OPEN OPEN
4 3 2 1
5 6 7 8
C4752
R4752 R4756
OPEN
OPEN R4758 OPEN
100
ANALOG AUDIO DIGITAL AUDIO TMDS SIGNAL ANALOG VIDEO
4 5 6
7 8 9 10
R8846
P_PREZ2L
0
Q8923
RT1P441C
A2 R8923
10K
P_PREZ2MUTE
P_PREZ2R
P_PREZ3L
Q8973
RT1P441C
R8973
10K
P_PREZ3MUTE
P_PREZ3R
P_PREFL
Q8713 R8713
10K
P_PREFMUTE RT1P441C
P_PREFR
P_PREC
Q8733 R8733
10K
P_PRECMUTE RT1P441C
Q8863 R8863
10K
P_PRESW1MUTE RT1P441C
P_PRESW1
P_PRESL
R8753
Q8753
10K
P_PRESMUTE RT1P441C
P_PRESR
P_PRESBL
P_PRESBR
P_PREFHWL
P_PREFHWR
P_PRESW2MUTE
P_PRESW2
Q8813 R8813
10K
RT1P441C
C8851 R8855
10/50V 470
C8852
R8856
10/50V 470
DIGITAL VIDEO STBY POWER
7 8 9 10
150
11 12 13
C8849
R8849
10K 10/50V
C8913 R8913 R8915
22/50V
470 Q8925 470
22/50V
R8925 R8927
OPEN 10K
Q8927
R8930 1K R8929
470K
Q8928
R8926 Q8926
OPEN R8928
Q8930
C8929
RT1P441C 10K
0.47/50V
C8914 R8914 R8916
470 470
22/50V 22/50V
R8963 R8965
470 470
C8963 22/50V
22/50V R8975 R8977
OPEN 10K
Q8975 Q8977
R8980
1K R8979
470K
Q8976 Q8978
R8976 R8978
Q8980
RT1P441C
C8979 OPEN 10K
0.47/50V R8964 R8966
C8964 470 470 22/50V
22/50V
C
D
C8703
R8720
22/50V R8705
R8703 470
1K
R8719 470K
22/50V
470
Q8720
R8715 R8717
C8719 0.1/50V
RT1P441C
B
10K 10K
Q8717
Q8715
Q8718
Q8716
R8716 R8718
10K 10K
C8704 R8706
22/50V C D 22/50V
R8704 470 470
C D
R8723 R8725
22/50V
R8740 C8723 470 470
R8735 R8737
22/50V
1K
R8739 470K
B
10K 10K
Q8740
Q8737
Q8735
RT1P441C INC2001AC1
C8739 0.1/50V INC2001AC1
R8870
1K
R8869 470K
Q8736
Q8738
Q8870
R8736 R8738
RT1P441C
C8869 0.1/50V
C8724 10K 10K
22/50V R8724 R8726
470 470 22/50V
C D
R8743 R8745
22/50V
C8743 470 470
R8755 R8757
22/50V
B
10K 10K
Q8755 Q8757
R8760 R8759
470K
Q8756 Q8758
1K
R8756 R8758
Q8760 C8759
RT1P441C C8744 10K 10K
0.1/50V
22/50V
R8744 R8746
C D
22/50V
470 470
R8714
E
0
C8767 R8771
22/50V
1.2K
R8793
0
C8768 R8772 E
22/50V
1.2K
R8795
E
0
C8787 R8791
22/50V 1.2K
R8796
0
C8788 R8792
22/50V
1.2K
E
R8797
0
R8798
0
PRE_F_RLY SB_SB_RLY SB_FH_RLY FH_FH_RLY SB_FW_RLY
B
Q8719 Q8795 Q8797 Q8798 Q8799
RT1N237C RT1N237C RT1N237C RT1N237C RT1N237C
R8803 R8805
22/50V
R8820 470 470
C8803
22/50V
1K R8815 R8817
R8819 470K
Q8820 B
10K 10K
RT1P441C Q8815 Q8817
C8819 0.1/50V
INC2001AC1 INC2001AC1
C8860
JK886
0.01uF
L-CH
R-CH
SCHEMATIC DIAGRAMS (21/32)

SCH21_INPUT_PREOUT

11 12 13
14 15 16
A
R8921
C8917 220
JK891
Z2L
B
C8918
Z2R
R8922
220
R8971
C8967 220
Z3L
Z3R
C8980
0.01uF
C
C8968
R8972
220
A
R8711
C8707 220 R8799
0
B
8 7 6 5
JK871
FL
1 2 3 4
D
C8708 R8800
FR
A
R8712
0
220
R8731
C8727 220
C
SW
C8740
0.01uF
E
C8728
R8732
220
R8751
C8747 220
JK875
F
SL
C8748 SR
R8752
220
B
RELAY PRE_F_RLY
SBL
SBR
8 7 6 5 C8780
G
0.01uF
SB_SB_RLY 1 2 3 4
8 7 6 5
1 2 3 4
SB_FH_RLY
JK879
FHL
H
8 7 6 5
FHR
1 2 3 4
FH_FH_RLY
FWL
8 7 6 5
1 2 3 4 FWR
SB_FW_RLY
C8800
FH_FW_RLY
0.01uF
J
8 7 6 5
FH_FW_RLY 1 2 3 4
Q8800
RT1N237C
A2
R8811 JK881
C8807 220
SW2
C8820
0.01uF
K
L
M
14 15 16