18.4. Video
VIDEO BUFFER
C9ZB00000461
75Ohm
DRIVER
+
V OUT
CY OUT
CB OUT
CR OUT
CIN
COUT
VOUT
VSAG
YOUT
YSAG
CYOUT
CYSAG
CBOUT
CBSAG
CROUT
CHSAG
4
MUTE1
MUTE1
5
MUTE2
MUTE2
14
VCC1
1
VCC2
16
6dB
L
H
L
H
32
30
29
27
26
24
23
21
20
18
17
BIAS
6MHz
LPF
YIN
8
SEL
7
SEL
10
CYIN
11
6dB
BIAS
CBIN
13
BIAS
BIAS
CLAMP
6MHz
LPF
75Ohm
DRIVER
75Ohm
DRIVER
6dB
12MHz
LPF
75Ohm
DRIVER
6dB
12MHz
LPF
75Ohm
DRIVER
CRIN
BIAS
15
BIAS
9
BIAS
6dB
12MHz
LPF
75Ohm
DRIVER
6MHz
LPF
CVIN
6
6dB
CLAMP
IC2900
JK2001
1
2
3
VIDEO OUT
Y (GREEN)
PR (RED)
PB (BLUE)
4
5
6
: DVD VIDEO SIGNAL LINE
SA-VK470EE VIDEO BLOCK DIAGRAM
IC8001
DV5.0 LSI
MN2DS0018MP
CR/PR/R
CB/PB/B
Y/PY/G
131
130
C
Y
129
138
DAC1 OUT
DAC2 OUT
DAC3 OUT
DAC4 OUT
DAC5 OUT 139
BUFFER
Q8331
BUFFER
Q8335
BUFFER
Q8341
BUFFER
Q8321
BUFFER
Q8325
9
42
CIN
CN2801
FP8101
7
44
YIN
CN2801
FP8101
1
50
PY
CN2801
FP8101
3
48
CB
CN2801
FP8101
5
46
CR
CN2801
FP8101
D+5V
SA-VK470EE
92
Summary of Contents for SA-VK470EE
Page 3: ...3 SA VK470EE ...
Page 12: ...12 SA VK470EE ...
Page 40: ...40 SA VK470EE ...
Page 42: ...9 3 Main Components and P C B Location 42 SA VK470EE ...
Page 54: ...9 15 2 Replacement of Motor Capstan Belt A Capstan Belt B and Winding Belt 54 SA VK470EE ...
Page 88: ...SA VK470EE 88 ...
Page 98: ...98 SA VK470EE ...
Page 116: ...SA VK470EE 116 ...
Page 124: ...SA VK470EE 124 ...
Page 136: ...136 SA VK470EE ...
Page 137: ...24 Exploded Views 24 1 Cabinet Parts Location SA VK470EE 137 ...
Page 138: ...SA VK470EE 138 ...
Page 139: ...24 2 Deck Mechanism Parts Location RAA4111 S SA VK470EE 139 ...
Page 140: ...24 3 Packaging SA VK470EE 140 ...