![background image](http://html.mh-extra.com/html/sony/hcd-vx222/hcd-vx222_service-manual_420904021.webp)
21
21
HCD-VX222
6-1. CIRCUIT BOARD LOCATION
• WAVEFORMS
– MAIN BOARD –
– PANEL BOARD –
– BD BOARD –
TRANS board
SUB TRANS board
MAIN board
POWER AMP board
PANEL board
KEY board
BD board
DRIVER board
MOTOR board
ADDRESS SENSOR board
VIDEO OUT board
VIDEO board
4
IC101
wg
(MDP)
2
IC101
ra
(TE)(CD Play mode)
1
IC101
t;
(RFAC)(CD Play mode)
3
IC101
el
(FE)(CD Play mode)
2.6 Vp-p
15.1
µ
s
0.2 Vp-p
0.5 Vp-p
1.3 Vp-p
1
IC102
wf
STOP MODE
4.1Vp-p
4.5MHz
2
IC401
qd
STOP MODE
3
IC401
qa
STOP MODE
4.0Vp-p
16.0MHz
3.0Vp-p
32.768kHz
1
IC701
4
STOP MODE
5.3Vp-p
5MHz
4
J301
3
(COUT)
9
IC505
(VCK-IN)
7
IC505
od
(VSYNC)
8
IC505 (HSYNC)
3
J301
4
(YOUT)
1
IC502
qd
(XOUT)
37 nsec
4.6 Vp-p
10 MHz
3.5 Vp-p
20 ms
3.2 Vp-p
64
µ
s
2.0 Vp-p
H
H
2.0 Vp-p
5.4 Vp-p
101
106
2
IC502
wh
(BGP)
5
CN301
2
(VIDEO OUT)
6
IC505
ih
(DA-XCLK)
3.6 Vp-p
17 MHz
q;
IC505
(DA-LRCK)
108
qa
IC505
(DA-BCK)
111
qs
IC509
w;
(384FSO)
qd
IC509
wf
(XT2)
qf
IC509
4
(MCKO)
4.5 Vp-p
H
1.3 Vp-p
H
4.5 Vp-p
22.7
µ
s
4.5 Vp-p
472 ns
5.0 Vp-p
59 ns
2.0 Vp-p
37 ns
5.2 Vp-p
37 ns
– VIDEO BOARD –