Onkyo BD-SP809, Service Manual

Page: 36 / 69

1-11-4
Video/Audio Block Diagram
E5WB0BLV
VIDEO CB
A
A
UDIO CB
A
LPF
6.75MHz 13.5/37MHz 13.5/37MHz 13.5/37MHz
10
LPF
4
9
LPF
MUTE MUTE
5
VIDEO-Pb/Cb OUT VIDEO-Y OUT VIDEO-Pr/Cr OUT JK4001 JK4002 JK4003 JK4004
3
12
VIDEO SIGNAL
AUDIO SIGNAL
CN4000
CN6901
IC4000
(VIDEO DRIVER)
4dB AMP 4dB AMP 4dB AMP 4dB AMP
LPF
14
2dB AMP
75
Ω
DRIVER
2dB AMP
75
Ω
DRIVER
2dB AMP
75
Ω
DRIVER
2dB AMP
75
Ω
DRIVER
1
VIDEO OUT
6 7
33
VIDEO-Y(I/P)
55
VIDEO-Pb/Cb
77
VIDEO-Pr/Cr
99
VIDEO-MUTE
11
VIDEO
REAR
BD MAIN CB
A UNIT
T
O DIGIT
AL
SIGNAL PR
OCESS 2
BLOCK DIA
GRAM
T
O SYSTEM
CONTR
OL
BLOCK DIA
GRAM
VIDEO VIDEO-MUTE VIDEO-Y(I/P) VIDEO-Pb/Cb VIDEO-Pr/Cr
IC6601 (A
UDIO D/A CONVER
TER)
A
UDIO
DA
C
12 15 13 14
(L-CH)
(R-CH)
7 6
A
UDIO(L)-
OUT
REAR
A
UDIO(R)-
OUT
JK2200 JK2201
CN6601
CN2201
D
A
C-SCK
D
A
C-BCK
D
A
C-LRCK
D
ATA
17 20
5 2
A
UDIO(L)
A
UDIO(R)
CN6901
CN4000
DIGIT
AL
A
UDIO OUT
(CO
AXIAL)
SPDIF
DIGIT
AL
A
UDIO OUT
(OPTICAL)
JK4000
JK4005
B
UFFER
Q4003
18
18
SPDIF
REAR