Sharp VL-E610S Service Manual page 59

6-1. VCR SECTION BLOCK DIAGRAM Y/C recording signal flow
SC902
Connector
CAM-C
4
From
CAMERA
CAM-Y
PWB
6
From
VIDEO IN/OUT
12
SW
UNIT
SC4701
Connector
Signal waveform
Signal waveform
1 (IC401 52 Pin)
4 (IC401 34 Pin)
1.0Vp-p (SYNC Tip~100% White Peak) 286mp-p (BURST)
2 (IC401 41 Pin) 5 (IC401 15 Pin)
500mVp-p (SYNC Tip~100% White Peak) 175mVp-p (BURST)
3 (IC401 21 Pin)
200mVp-p
VL-E610S/VL-E610H
VL-E660S/VL-E96E
VL-E98E
IC401
Y/C REC/PB processing circuit
34
BM VCA 15
COMB
LPF 41
52
40
AGC
50
MOD VCA 21
7 9 10
From IC701
CAM REC
CAM-Y
CAM-C
IC705
IC3703
IC3701
IC704
CN8800
P902
6-2
VL-E610S/VL-E610H
VL-E660S/VL-E96E
VL-E98E
P3301/SC305
IC301
Head Amp.
54
16
14
15
52
3 2 1
From IC701
From From
IC1701 IC603
P2601
52
5
41
52
40
54 15 34
21
3
IC4401
P901
SC301
Connector
6
To
7
VIDEO
HEAD
8
SC601
2
4
1
2 4
SC902 SC903
6-3
P601
IC701
SC904