Sharp VL-PD3S

11-1
VL-PD3S/H/E
VL-PD3S/H/E
11. SIGNAL FLOW DIAGRAMS
11-1. EE MODE FLOW (VIDEO)
WAVEFORM DIAGRAM
(DURING COLOUR BAR RECORDING)
PPW
LCD
DECORDER
VF
IC802
IC8800
IC1401VIDEO I/O
LCD-Y
VF-Y
VF-R
VF-G VF-B
VF-C
LCD-C
R
Y
C
G
B
LCD Panel
VF Unit
SEP-Y OUT
SEP-C OUT
VIDEO OUT
21
29
24
3
5
10
6
33
19
45
62
59
115
43
41
81
86
116
119
121
122
124
125
24
111
ZYP
ZCP
107
105
IC4453
IC201
IC251
CAMERA
DSP
ZOOM
DZY
DZC
80
82
85
89
90
92
94
98
2
8
11
13
180
182
184
186
189
190
192
197
21
22
24
26
28
30
40
42
44
46
48
49
178
188
ADIN
IC4453 112pin ZYP3 Input
IC4453 86pin C Output
IC4453 121pin ZCP3 Input
IC4453 81pin Y/YC Output
IC4453 27pin LDC3 Output
IC4453 18pin LDY3 Output
IC802 6pin R Input (1H)
IC802 24pin R Output (1H)
CH1=500mV
DC P*10
20µs/d
1
CH1=500mV
DC P*10
1
20µs/d
CH1=1V
DC P*10
5ms/d
CH1=1V
DC P*10
5ms/d
CH1=200mV
DC P*10
20µs/d
1
CH1=1V
DC P*10
20µs/d
1
1
1
CH1=1V
DC P*10
5ms/d
1
1
CH1=1V
DC P*10
5ms/d
WAVEFORM DIAGRAM
(DURING COLOUR BAR RECORDING)
11-2. FLOW IN REC MODE (VIDEO)
IC401
CODEC
CDY
CDC
HEAD AMP
REC DATA
REC GATE
IC431
TRANSPORT
SC3301
B TO B
VDATA
69
73
78
70
4
11
139
146
149
156
175
174
IC4453
PPW
ZYP
ZCP
165
155 161
149
150
154
152
145
147
111
119
105
107
116
119
121 122 124 125
IC431 8pin VDATA3 Input
IC431 175pin Rec GATE Output
IC431 174pin Rec DATA Output