Sony HCD-VX55 Service Manual page 24

HCD-VX55/VX55J
• WAVEFORMS
– BD BOARD –
1
IC101 t;
(RFAC)(CD Play mode)
1.3 Vp-p
2
IC101 ra
(TE)(CD Play mode)
0.5 Vp-p
– VIDEO BOARD –
1
IC502 qd (XOUT)
4.6 Vp-p
10 MHz
2
IC502 wh (BGP)
4.5 Vp-p
H
3
J301 4 (YOUT)
2.0 Vp-p
H
4
J301 3 (COUT)
2.0 Vp-p
H
24
3
IC101 el
(FE)(CD Play mode)
0.2 Vp-p
4
IC101 wg (MDP)
2.6 Vp-p
15.1 µs
5
J302 (VIDEO OUT)
1.3 Vp-p
H
6
IC505 ih (DA-XCLK)
3.6 Vp-p
17 MHz
7
IC505 od (VSYNC)
3.5 Vp-p
20 ms
8
IC505 (HSYNC)
101
3.2 Vp-p
64 µs
– PANEL BOARD –
1
IC601 oa
STOP MODE
12.5MHz
9
IC505 (VCK-IN)
106
5.4 Vp-p
37 nsec
q;
IC505 (DA-LRCK)
108
4.5 Vp-p
22.7 µs
qa
IC505 (DA-BCK)
111
4.5 Vp-p
472 ns
qs
IC509 w; (384FSO)
5.0 Vp-p
59 ns
– MAIN BOARD –
1
IC401 qa
STOP MODE
4.8Vp-p
32.768kHz
2
IC401 qd
STOP MODE
16MHz
3
T301 4
TAPE B REC MODE
80.7kHz
qd
IC509 wf (XT2)
2.0 Vp-p
37 ns
qf
IC509 4 (MCKO)
5.2 Vp-p
37 ns
3.0Vp-p
3.4Vp-p
120Vp-p