Table des Matières
Publicité
• Waveforms
– RF Board –
– MAIN Board –
1 IC101 qh (RFO) (CD play mode)
1 IC101 uj (LRCK), uk (LRCKI)
(CD play mode)
1.4 ± 0.3
Vp-p
22.8 µs
2 IC101 qf (FE) (CD play mode)
2 IC101 ia (BCK), is (BCKI)
(CD play mode)
Apporx.
63 mVp-p
470 ns
3 IC101 qd (TE) (CD play mode)
3 IC101 ih (XTAI) (CD play mode)
Approx.
63 mVp-p
60 ns
4 IC101 wf (SCOR),
IC201 is (SCOR) (CD play mode)
13.4 ms
5 IC201 ra (EXTAL) (CD play mode)
– FM Board –
1 IC701 8 (38K) (CD play mode)
5.6 Vp-p
26.3 µs
2 IC781 1 (XOUT) (CD play mode)
5.7 Vp-p
139 ns
3 IC781 qa (FMIN) (CD play mode)
4.1 Vp-p
11.3 ns
5 Vp-p
4.4 Vp-p
83 ns
• IC Block Diagrams
– RF Board –
IC101 CXA2596M-T6
HOLD
1
AGCVTH
2
APC LD
4.1 Vp-p
LD
3
AMP
APC PD
PD
4
AMP
AGC
COMPARATOR
COMPARATOR
A
5
B
6
RF SUMMING
RF EQ
C
7
AMP
AMP
D
8
2.9 Vp-p
FOCUS ERROR
VEE
9
AMP
F
10
F I-V AMP
TRACKING
ERROR
E
11
E I-V AMP
AMP
VCC
VC
12
VEE
IC201 LA6576L-TE-L
240 mVp-p
THERMAL SHUT DOWN
FWD
1
INPUT
REV
2
VCC2
3
VLO–
4
OUTPUT
CONTROL
VLO+
5
VO4+
6
LEVEL
SHIFT
VO4–
7
VO3+
8
LEVEL
SHIFT
VO3–
9
–
+
VO2+
10
LEVEL
SHIFT
VO2–
11
VO1+
12
LEVEL
SHIFT
VO1–
13
VCC1
14
15
–
VIN1
+
16
VIN1–A
–
AMP-A
+
VIN1+A
17
AMP-B
VIN1–B
18
–
+
32
32
24 VCC
23
LC/PD
22
LD ON
21
HOLD SW
20
AGCCONT
19
RF BOT
18
RFTC
17
RF I
16
RFO
15
RFE
14
FE
13
TE
36
S-GND
CH2-4
35
MUTE2
MUTE
CH1
34
MUTE1
MUTE
33
VIN4
32
VIN4–
31
VIN4+
30
VREF-IN
VIN1/VREF
29
VIN1 (VREF)-SW
SWITCH
28
VREF-OUT (CH1)
5VREG
+
–
27
REG-OUT
26
REG-IN
25
VIN3+
+
–
24
VIN3–
23
VIN3
22
VIN2+
+
–
21
VIN2–
VIN2
20
19
VIN1+B
Publicité
Table des Matières
