Schematic Diagram - Video Board - Sony HCD-FLX7D Service Manual

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7-46. SCHEMATIC DIAGRAM – VIDEO Board – •
CN701
17P
V5V
VGND
VMUTE1
R_GND
R702
10k
CR/B
B_GND
CB/R
YGND
Y
C_GND
C
V_GND
(Page 50)
V
WIDE
VIDEO.SW
VMUTE2
T E
L 1 3 9 4 2 2 9 6 5 1 3
w w w
.
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•
See page 84 for Waveforms. See page 86 for IC Block Diagram.
VIDEO AMP,
75Ω DRIVER
IC701
MM1568
GND2
CR OUTA
C762 1 50V
CR IN
CR OUTB
MUTE2
GND2
C763 1 50V
CB IN
CB OUTA
CLP
CB OUTB
C761 1 50V
CY IN
GND2
NC
CY OUTA
GND1
CY OUTB
C704 TRAP
0.1 GND2
GND1
C765 Y OUTA
C703
1 BIAS
22
50V Y OUTB
50V
Y IN
GND2
YC MIX
V OUTA
C766 1 50V
V IN
V OUTB
MUTE1
GND2
R701 10k
C IN
C OUT
C701
VCC1
C764 100
VCC2
1 10V
50V
L701 C702
0.1
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y
i
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8 9
R722
75
C751 22 50V FB717
C750 100 10V
R721
75 FB716
C749 22 50V
C748 100 10V
R720
75 FB715
C747 22 50V
C746 470 6.3V
R718
75 FB712
C743 22 50V
C742 470 6.3V
R719
75 FB714
C745 22 50V
C744 470 6.3V
Q Q
3 7 6 3 1 5 1
C741 0.1
R724 R717
10k 75
Q711
BN1A4M
Q711,712
C785 C784
WIDE SWITCH
22p 22p
JW784
R725
Q712
10k
BA1L4M
c o
.
79 79
HCD-FLX5D/FLX7D
2 4 2
9 8
J701
3P
P /C
R R
C780
22p
COMPONENT
P /C
B B
VIDEO OUT
C781
22p
Y
C782
22p
C770
(CHASSIS)
J703
C786
1P
22p
VIDEO OUT
5 0 8 9 2 4 9 8 2
JW786
C772
(CHASSIS)
J702
S VIDEO OUT
C771
(CHASSIS)
m
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