8-47. 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 51)
V
WIDE
VIDEO.SW
VMUTE2
•
See page 69 for Waveforms.
See page 90 for IC Block Diagram.
VIDEO AMP,
75W 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
C702
50V
0.1
L701
1µH
R722
75
C751
22 50V
FB717
C750
100 10V
R721
75
C749
22 50V
FB716
C748
100 10V
R720
75
C747
100 10V
FB715
C746
470 6.3V
R718
75
C743
100 10V
FB712
C742
470 6.3V
R719
75
C745
100 10V
FB714
C744
470 6.3V
C741
0.1
R724
R717
10k
75
Q711
BN1A4M
FB711
Q711,712
WIDE SWITCH
C785
C784
22p
22p
Q712
BN1L4M
JW784
R725
10k
JW785
85
85
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
JW786
C772
(CHASSIS)
J702
S VIDEO OUT
C771
(CHASSIS)
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark : DVD PLAY
HCD-FL5D