Sony HCD-VX77 Service Manual page 24

HCD-VX77/VX77J
Waveforms
– CD SECTION –
1
IC101 t;
RFAC
1.3Vp-p
2
IC101 ra
TE
2.5V
APPROX 500mVp-p
3
IC101 el
FE
2.5V
APPROX 200mVp-p
4
IC101 wg
MDP
2.6Vp-p
7.5µsec
– VIDEO SECTION –
1 7
IC502 qd IC509 ql
XOUT LRCK
4.6Vp-p
4Vp-p
44.1kHz
10MHz
2 8
IC505 ug IC509 qj
COUT BCK
1Vp-p 4.8Vp-p
H
2.11MHz
3 9
IC505 yl IC504 8
YOUT 384FS
2Vp-p
4.8Vp-p
H
33.8MHz
4 q;
IC304 9 IC504 6
COUT 27M
1Vp-p
3.8Vp-p
H
27MHz
5
IC304 qg
YOUT
2Vp-p
H
6
IC509 1
XT1
5.8Vp-p
27MHz
– MAIN BOARD –
1 3
IC401 qa
T301 4
STOP MODE
TAPE B REC MODE
3.0Vp-p
32.768kHz
2
IC401 qd
STOP MODE
3.4Vp-p
16MHz
24 24
– PANEL BOARD –
1
IC601 oa
STOP MODE
4.8Vp-p
12.5MHz
120Vp-p
80.7kHz