Signal Flow Diagrams - Sharp VL-PD3S Service Manual

VL-PD3S/H/E

11. SIGNAL FLOW DIAGRAMS

11-1. EE MODE FLOW (VIDEO)
2
CAMERA
DSP
80
82 85
DZY
21 22 24 26 28
ZOOM
178 182 184
180
ZYP
115
111 105
PPW
IC4453
81
Y
33
VIDEO I/O IC1401
29 10 24
SEP-Y OUT
SEP-C OUT
VIDEO OUT
VF
11-2. FLOW IN REC MODE (VIDEO)
116
PPW
155
CODEC
TRANSPORT
REC DATA
B TO B
ADIN
8 11
13
IC201
89
90 92 94 98
DZC
30
40 42 44 46 48
IC251
186 188 189 190 192 197
ZCP
116
107 119 121 122 124 125
86
C
6
LCD
DECORDER
VF-Y VF-C
62
59
IC8800
45 43 41
VF-R VF-G VF-B
VF Unit
ZYP
ZCP
119 121 122 124 125 105 107
IC4453
161
165 145 147 149 150
CDY
CDC
139
149 156
IC401
70
69 73 78
VDATA
11
4
IC431
174 175
REC GATE
SC3301
HEAD AMP
WAVEFORM DIAGRAM
(DURING COLOUR BAR RECORDING)
IC4453 112pin ZYP3 Input
CH1=1V
DC P*10
49
LCD-Y LCD-C
3 5
IC802
IC4453 121pin ZCP3 Input
19 21 24
CH1=1V
DC P*10
R G B
LCD Panel
WAVEFORM DIAGRAM
(DURING COLOUR BAR RECORDING)
111 119
154
152
IC431 8pin VDATA3 Input
146
11-1
IC4453 81pin Y/YC Output
CH1=500mV 20µs/d
DC P*10
1
5ms/d
IC4453 18pin LDY3 Output
1
CH1=1V 5ms/d
DC P*10
1
CH1=200mV
DC P*10
IC4453 27pin LDC3 Output
CH1=1V 5ms/d
DC P*10
5ms/d
1
CH1=1V
DC P*10
IC4453 86pin C Output
1
CH1=500mV 20µs/d
DC P*10
1
IC431 175pin Rec GATE Output
IC431 174pin Rec DATA Output
VL-PD3S/H/E
IC802 6pin R Input (1H)
20µs/d
1
IC802 24pin R Output (1H)
20µs/d
1