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