Service manual

48
VL-Z1U
VIO ENGINE
IC1401
IC801
VIDEO I/O
R
Y
G
B
RG
B
LCD Panel
VIDEO IN/OUT
SEP-Y IN/OUT
SEP-C IN/OUT
2 6
20
291
C
293
28
31
35
37
38
23
25
16 13 10
21
99
97
103
47
46
48
27
IC4401
ZYP
ZCP
IC201
CAM ENGINE
CAM ADIN
120117 118
127
75
77
68
72
85 8784
92
IC452
REC/PB ENGINE
CDY
CDC
HEAD AMP
REC DATA
REC GATE
SC3301
FPC
40
47
50
57
244
243
IC4401
VIO ENGINE
ZYP
ZCP
233
240
219
224
231 232
20
28
31
35
37
38
27
IC452 244pin Rec GATE Output
IC452 243pin Rec DATA Output
CH1=1V
DC P*10
5ms/d
1
CH1=1V
DC P*10
5ms/d
1
IC4401 23pin ZYP3 Input
IC4401 33pin ZCP3 Input
IC4401 291pin Y Output
IC4401 236pin CDC3 Output
IC4401 222pin CDY3 Output
1
1
1
1
1
CH1=1V
DC P*10
CH1=500mV
DC P*10
20µs/d
5ms/d
5ms/d
CH1=1V
DC P*10
5ms/d
CH1=1V
DC P*10
5ms/d
CH1=1V
DC P*10
IC4401 293pin C Output
1
20µs/d
CH1=500mV
DC P*10
12. SIGNAL FLOW DIAGRAMS
WAVEFORM DIAGRAM
(DURING COLOR BAR RECORDING)
WAVEFORM DIAGRAM
(DURING COLOR BAR RECORDING)
12-2. FLOW IN REC MODE (VIDEO)
12-1. EE MODE FLOW (VIDEO)