Schematic Diagram - Video Board - Sony HD-FLX9W Service Manual

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3 7 6 3 1 5 1 5 0
8-49. SCHEMATIC DIAGRAM – VIDEO Board –
CN701
17P
V5V
VGND
VMUTE1
R_GND
CR/B
B_GND
CB/R
YGND
Y
C_GND
C
V_GND
(Page 52)
V
WIDE
VIDEO.SW
VMUTE2
T E
L 1 3 9 4 2 2 9 6 5 1 3
w w w
HCD-FLX9W
• See page 92 for IC Block Diagram. • See page 90 for Waveforms.
R702 GND2
10k
C762 1 50V
CR IN
MUTE2
C763 1 50V
CB IN
CLP
C761 1 50V
CY IN
NC
GND1
C704 TRAP
0.1
GND1
C765
C703
1 BIAS
22
50V
50V
Y IN
YC MIX
C766 1 50V
V IN
MUTE1
R701 10k
C IN
C701
VCC1
C764 100
1 10V
50V
L701 C702
0.1
x a o
y
. i
http://www.xiaoyu163.com
VIDEO AMP,
75Ω DRIVER
IC701
MM1568
R722
75
C751 22 50V
CR OUTA
C750 100 10V
CR OUTB
R721
GND2 75
C749 22 50V
CB OUTA
C748 100 10V
CB OUTB
R720
GND2 75
C747 22 50V
CY OUTA
C746 470 6.3V
CY OUTB
R718
GND2 75
C743 22 50V
Y OUTA
C742 470 6.3V
Y OUTB
R719
GND2 75
C745 22 50V
V OUTA
C744 470 6.3V
V OUTB
GND2
C741 0.1
Q Q
C OUT
3 7 6
VCC2
Q711,712
WIDE SWITCH
Q712
BA1L4M
u 1 6 3
85 85
http://www.xiaoyu163.com
2 4
8 9 9
FB717
C780
22p
FB716
C781
22p
C782
FB715 22p
FB712
C770
FB714
C786
22p
JW786
3 1 5 1 5 0 8 C772 9
R724 R717
10k 75
Q711
BN1A4M
C785 C784
22p 22p
JW784
R725
10k
C771
m
c o
.
HCD-FLX9W
2
8 9 9
J701
3P
P /C
R R
COMPONENT
P /C
B B
VIDEO OUT
Y
(CHASSIS)
J703
1P
VIDEO OUT
2 4 9 8 2 9 9
(CHASSIS)
J702
S VIDEO OUT
(CHASSIS)