Service manual

40
VL-NZ50S/H/E/W/NZ80H
VL-NZ100S/H/E
11-3. FLOW IN PB MODE (VIDEO)
WAVEFORM DIAGRAM
(DURING COLOR BAR PLAYBACK)
11-4. FLOW IN REC MODE (AUDIO)
WAVEFORM DIAGRAM (1.6 kHz SINE WAVE)
IC3401 39pin PBDATA Input
IC3401 44pin Input
IC3401 1pin Output
IC3401 32pin Output
CH1=500mV
DC P*10
5ms/d
1
CH1=500mV
DC P*10
5ms/d
1
CH1=500mV
DC P*10
5ms/d
1
CH1=1V
DC P*10
5ms/d
1
CDY
CDC
IC452
REC/PB ENGINE
IC3401
EQ/PLL
B TO B
39
227
40 47
50 57
SC3301
HEAD AMP
44
44
229 236
PB_DATA
PB_DATA
ADIN
IC3403
IC3404
PB-CLK
4
2
3
10
21
12
13
32
17
A/D
ZYP
IC202
CAM ENGINE
ZCP
161 163 164 169 173
180 183 187 190
68
72
75
77
84
85
87
92
IC4401 to VIO ENGINE
same as in EE system
IC1602 Output
8
CH1=1V
DC P*10
10µs/d
1
INT-MIC-L
INT-MIC-R
IC601
IC1602
AIO
IC452
REC/PB ENGINE
16Bit ADC/DAC
AUD-L ADIN
AIDAT
AUD-R ADIN
REC GATE
REC DATA
same as in
REC system
38
39
20
21
2
3
8
13
243 244