Schematic Diagram - Video Board - Sony HCD-ZX80D Service Manual

7-16. SCHEMATIC DIAGRAM – VIDEO Board –
CN801
13P
V
D-GND
C
D-GND
Y
D-GND
Y/G
D-GND
CB/B
WIDE R807 100
(Page 34)
CR/R
DSEL/DISCXEXT
RGBSEL
R800
100
CN800
5P
V MUTE
VIDEO OUT SW
GND
+9V
+5V
(Page 47)
CN802
2P
VIDEO-SIG
VIDEO-GND
(Page 41)
HCD-ZX80D/ZX100D
• See page 54 for IC Waveforms.
C800 1 50V
C801 1 50V
C802 1 50V
C803 22 50V
C804 0.1
C805 1 50V
C806 1 50V
C807 1 50V
C808 100 10V
R814
10k
FB806
0
C826
10
L801 R812
50V
10µH 1M
C827 10 50V
JR800
0
JR802
0
VIDEO AMP, 75Ω DRIVER
IC801
MM1623BF
CRIN GND2
MUTE2 CROUT
CBIN GND2
CLP CBOUT
CYIN GND2
I/P CYOUT
BIAS YOUT
GND1 GND2
YIN CVBSOUT
YC MIX S2
CVBSIN S1
MUTE1 C OUT
CIN S-DCOUT
VCC1 VCC2
C809
0.1
VIDEO SWITCH, 75Ω DRIVER
IC800
NJM2244M
VIN1
C829
GND
1000
6.3V
SW1
VOUT
VIN2 VCC C830
100
10V
SW2 VIN3 C831
0.01
39 39
C815
R802 FB800
1000
75 0
6.3V
C814
R803 FB801 C816
1000
75 0 22p
6.3V
C813
R804 FB802 C817
1000
75 0 22p
6.3V
C818
22p
C812
R805 FB803
1000
75 0
6.3V
C811
R806 FB804 C819
1000
0 0 0.01
6.3V
C810 0.1
R809 10k
R808 FB805
75 0
JW800
C821
0.01
C820
22p
JR804
0
C822
R810 22p JR803
68 0.01
R813 C824
100k 0.01
C823
22p
C825 EPT800
0.01
HCD-ZX80D/ZX100D
P /C
R R
J800
3P
P /C
B B COMPONENT
VIDEO OUT
Y
(CHASSIS)
J802
1P
VIDEO
OUT
(CHASSIS)
J801
S VIDEO
OUT
(CHASSIS)