Hitachi DIGITAL 8 VM-D965LE - Page 82

VIDEO PROCESS WAVEFORMS
IC BLOCK DIAGRAMS
1-A
TLO207
3.0Vp-p
7-A
TLO280
1.1Vp-p
11-B
TLO351
4
0Vp-p
|
16-A
I1C0202-18
3.0Vp-p
21-B
Q0351-B
2.1Vp-p 1IC0101
1V/20us
0
5V/20us
1V/20us
1V/50ns
0
5V/20us
HA118189MPER
REC
REC
PLAY
REC
PLAY
VIDEO
HEAD
AMP
E
:
‘
2-A
TLO208
3
O0Vp-p
+.
TLO280
1.3Vp-p
12-A
TLO354
3.8Vp-p
17-A
1C0202-19
3.0Vp-p
22-A
Q0352-B
2
1Vp-p
1V/5ms
0.5V/20us
1V/20us
1V/50ns
0.5V/20s
REC
PLAY
REC
REC
REC
;
;
D - TLO209 3 1Vp-p 8-A TLO307 2.6Vp-p 12-B
1V/5ms 1V/20us
REC REC/PLAY
TLO354 4 0Vp-p
1V/20us
PLAY
0.2V/20us
PLAY(8mm)
18-B 1C0202-29 400mVp-p | 22-B Q0352-B 2 1Vp-p
0.5V/20us
PLAY
:
E
| ICO902
NJU7285BV
+
>
TLO210 3.0Vp-p
1V/5ms
REC
Qo
g >
TLO232 1.2Vp-p
0.2V/20us
REC
9-A TLO312 430mVp-p 13-A
0.1V/20us
REC/PLAY
10-A TLO315 1.8Vp-p 13-B
0.5V/20ps
REC
TLO357 3.8Vp-p
1V/20ps
REC
19-B Q0110-E 1.7Vp-p
1V/5ms
23-B
RO156
1
5Vp-p
BACK-UP
DET
TLO357 4.0Vp-p
1V/20us
PLAY
PLAY (8mm)
. bee,” ill
20-A Q0350-B 2.1Vp-p
0.5V/20us
REC
O5V/5ms_ vas Vout
PLAY
(6)
l
Vswi
T DETECTION
| CIRCUIT
INT VOL.
CONTROL
CIRCUIT
DETECTOR
1d
hae
é
TO
|
es
B
|
5-B
TLO232
1.0Vp-p
10-B
TLO315
1.9Vp-p
14-B
1C101-22
320mVp-p
|
20-B
Q0350-B
2.1Vp-p
0.2V/20us
0.5V/20us
0.2V/5ms
0.5V/20us
PLAY
PLAY
PLAY(8mm)
PLAY
—
6-A
TLO245
1.1Vp-p
11-A
TLO351
3.8Vp-p
15-A
1C0202-17
3.0Vp-p
21-A
Q0351-B
2.1Vp-p
0.2V/20us
1V/20us
1V/20us
0.5V/20us
REC
REC
REC
REC
Hee
se
ae
:
{
2
3
4
5
VIDEO
PROCESS
WAVEFORMS’)
6-15
6-16
IC
BLOCK
DIAGRAMS
A/
ICo202
HD49323AF c
CDS/ADC & ;
D CONV. 2
GAIN
SELECT
SERIAL I/F
bbd
Gs)
E 8 a
1C0350
pLPC5020GR-125-8J
RGB AMP