Pioneer SC-LX82 - BLOCK DIAGRAM for ANALOG VIDEO BLOCK (3;4)

31
SC-LX82
5
6 7 8
5
6 7 8
A
B
C
D
E
F
4.6 BLOCK DIAGRAM for ANALOG VIDEO BLOCK (3/4)
MAIN SEL
CSW1 CSW2 OUTPUT L L INPUT1 L H INPUT3 H L INPUT2 HH C_MUTE
C53ABC
COMPONENT MUTE Z2CMUTE MR COMPONENT MUTE
L ACTIVE L HDMI(DVC)OUT PUT H THROUGH OUTPUT DSW1 OUTPUT to D TERM
Control by EMMA EXP4-D2 EXP4-D0 B to B from COMPOSITE_S Assy
L INPUT2 H INPUT1 D53ABC L D-TERM H COMPONENT/DVC-ON DINH D Line INH L ACTIVE H NO OUTPUT
L ACTIVE
D-TERM
L L INPUT1 L H INPUT3 H L INPUT2 H H INPUT DVC
LLCVBS LHS H L COMPONENT HHNO DVC
Z2CSW2 OUTPUTZ2CSW1 E2VINSW01 OUTPUTE2VINSW00
VVOUTMSEL1B
VYOUTMSEL1
E2VINSW00 E2VINSW01
CSW1 CSW2
CMUTE
C53ABC
DVC
DVC
Z2CSW1
Z2CMUTE
DVC
Z2CSW2
DINH
D terminal
CMUTE
D53B
DSW1
IC9003
DINH DSW1
DIGITAL MAIN Assy
IC6001
IC6003
Cb Cb Cr
SUB
SEL1
INH
B
A
TC74LVX4052FT
12
14 15 11
4 2 5 1
9
10
3
13
6
SUB
SEL1
INH
B
A
TC74LVX4052FT
12
14 15 11
4 2 5 1
9
10
3
13
6
EMMA
IN1 IN3 IN2
IN1 IN2
MONITOR
OUT
ZONE2
OUT
MONITOR
OUT
IC6002
IC6004
IC6005
MAIN
SEL2
D/COMP
SEL
INH
B A
TC74LVX4053FT
C
10
9
11
4
15 14
13
3
12
5 1 2
6
MAIN
SEL 1
Y
INH
B
A
TC74LVX4052
12
14
15
11
4 2 5 1
9
10
3
13
6
Cr
Line SEL
INH
B A
TC4053BFN
C
10
9
11
4
14 15
5 2 3
1
12 13
6
DVC/JPEG (SD/ED,GUI)
NJM2581M
NJM2581M
NJM2581M
TC74LVX4053FT
Powersave
IC6007
Powersave
IC6008
MAIN
SEL 1
INH
B
A
TC74LVX4052FT
12
14 15 11
4 2
5
1
9
10
3
13
6
Y
SEL
INH
C B
12
A
TC74LVX4051FT
13
4 5 2
15
14
1
11 10
9
3
6
CDET
IC6014
ENABLE
113
4
ENABLE
+6dB +6dB
311
2
ENABLE ENABLE ENABLE ENABLE ENABLE ENABLE ENABLE
95
6
113
4
311
2
95
6
Y
Powersave
IC9005
113
4
31
1 2
95
6
COMPOSITE_S Assy
Line SEL
INH
B A
TC4053BFN
C
10
9
11
4
14 15
5 2 3 1
12 13
6
IC9002
IC9001
+6dB +6dB +6dB +6dB +6dB +6dB +6dB
14
4
11 10
9 6
15
2 1
13 12
3 5
SUB SEL DVC SEL
COMPONENT ASSY
E
G
H