23
23
HCD-VP800AV
6-1. CIRCUIT BOARD LOCATION
• WAVEFORMS
1
IC101
t;
(RFAC)
CD PLAY MODE
1.2Vp-p
2
IC101
ra
(TE)
CD PLAY MODE
3
IC101
el
(FE)
CD PLAY MODE
400nsec/div
approx 400mVp-p
approx 170mVp-p
– BD BOARD –
– MAIN BOARD –
1
IC1101
is
(XOUT)
STOP MODE
3Vp-p
4MHz
– PANEL BOARD –
2
IC401
qd
(X-OUT)
STOP MODE
1
IC401
qa
(XC-OUT)
STOP MODE
2.8Vp-p
16MHz
3.0Vp-p
32.768kHz
3
T301
4
TAPE B REC MODE
130Vp-p
80.1kHz
– VIDEO BOARD –
1
IC502
qd
(XOUT)
2
IC505
ug
(C-OUT)
3
IC505
yl
(Y-OUT)
4
IC304
9
(C-OUT)
4.6Vp-p
10MHz
9
IC509
wf
(XT2)
2.0Vp-p
37ns
0.5Vp-p
H
H
2.0Vp-p
1.0Vp-p
H
5
IC304
qg
(Y-OUT1)
2.0Vp-p
H
7
IC509
ql
(LRCK)
4.5Vp-p
22.7
µ
s
8
IC509
qj
(BCK)
4.5Vp-p
472ns
q;
IC504
8
4.8Vp-p
59ns
6
IC304
qs
(MIX OUT1)
1.3 Vp-p
H
qa
IC504
6
37ns
4.8Vp-p
DRIVER board
LEAF SW board
CD PANEL board
TRANS board
SUB TRANS board
DSP board
OPT IN REAR board
MAIN board
SURROUND AMP board
FRONT AMP board
OPT IN board
PANEL board
HEAD (B) board
HEAD (A) board
BD board
MOTOR board
CD SENSOR board
VIDEO board