Signal Flow Diagrams; Ee Mode Flow (Video); Waveform Diagram; Flow In Rec Mode (Video) - Sharp VL-Z400H-T Service Manual

11. SIGNAL FLOW DIAGRAMS

11-1. EE MODE FLOW (VIDEO)

370 371 373
CAM VIO ENGINE
336 339
Y C
2
VIDEO I/O
16 13
SEP-Y IN/OUT SEP-C IN/OUT
VIDEO IN/OUT

11-2. FLOW IN REC MODE (VIDEO)

370 371 373
CAM VIO ENGINE
IC4401
262 264
CDC
50
REC/PB ENGINE
REC DATA
FPC
CAM ADIN
375 377 378 380 382
IC4401
140 138 136
R G
4
6 3 5
IC1401
10
16
20 18
R G
LCD Panel
CAM ADIN
375 377 378 380 382
251 252 254 257 258
260 261 263
266 268 271
CDY
57 40 47
IC452
243 244
REC GATE
SC3301
HEAD AMP

WAVEFORM DIAGRAM

(DURING COLOR BAR RECORDING)
B
IC1800
B
WAVEFORM DIAGRAM
(DURING COLOR BAR RECORDING)
45
VL-Z400S-T/H-T
VL-Z500S-S/H-S/E-T/E-S
IC4401 336pin Y Output
20µs/d
CH1=500mV
DC P*10
1
IC4401 254pin CDY3 Output
5ms/d
CH1=1V
DC P*10
1
IC4401 262pin CDC3 Output
5ms/d
CH1=1V
DC P*10
1
IC4401 339pin C Output
20µs/d
CH1=500mV
DC P*10
1
IC452 244pin Rec GATE Output
5ms/d
CH1=1V
DC P*10
1
IC452 243pin Rec DATA Output
CH1=1V 5ms/d
DC P*10
1