CDX-454RF/454XRF
32
32
• Waveforms
– RF Board –
1
IC101
qh
(RFO)
1
IC101
t;
(FE)
6
IC101
ih
(XTAI)
2
IC101
qf
(FE)
2
IC101
ts
(TE)
7
IC201
ra
(EXTAL)
3
IC101
qd
(TE)
3
IC101
ya
(RFAC)
1
IC701
qd
(XOUT)
4
IC101
uj
(LRCK),
uk
(LRCKI)
5
IC101
ia
(BCK),
is
(BCKI)
• IC Block Diagrams
– RF Board –
IC101
CXA2596M-T6
1.4
±
0.3
Vp-p
Approx.
63 mVp-p
Approx.
83 mVp-p
– MAIN Board –
Approx.
63 mVp-p
Approx.
83 mVp-p
1.4
±
0.3
Vp-p
5.6 Vp-p
22.8
µ
s
5.6 Vp-p
470 ns
4.1 Vp-p
59.1 ns
4.4 Vp-p
83 ns
3.4 Vp-p
131.6 ns
– FM Board –
2
IC701
qa
(RF OUT)
656 mVp-p
14.3 ns
1
2
3
4
9
10
11
12
5
6
7
8
23
22
20
18
16
15
14
19
17
13
21
APC LD
AMP
APC PD
AMP
RF SUMMING
AMP
FOCUS ERROR
AMP
RF EQ
AMP
AGC
F I-V AMP
E I-V AMP
COMPARATOR
COMPARATOR
TRACKING
ERROR
AMP
HOLD
AGCVTH
LD
PD
VEE
VEE
VCC
F
E
VC
A
B
C
D
LC/PD
24 VCC
LD ON
AGCCONT
RFTC
RFO
RFE
FE
RF BOT
RF I
TE
HOLD SW
Summary of Contents for CDX-454RF - Compact Disc Changer System
Page 20: ...20 CDX 454RF 454XRF MEMO ...
Page 49: ...49 CDX 454RF 454XRF MEMO ...