- 10 -
IC BLOCK DIAGRAM & DESCRIPTION
28
27
26
25
24
23
22
21
20
19
18
17
16
15
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Vcc
Vcc
DRIVER MUTE
D.BUF
D.BUF
D.BUF
D.BUF
D.BUF
D.BUF
D.BUF
D.BUF
Le
v
e
l shift
Le
v
e
l shift
Le
v
e
l shift
Le
v
e
l shift
T.S.D
IC103 MM1469XH (CD Driver)
EFMO
VV
DD
VV
SS
PDO ISET FR
PCK
TAI
TST11
TEST1
TEST3 TEST5
TEST2
TEST4
V
DD
V
SS
C2F
DOUT
LV
DD
LV
SS
MUTER/
CONT8
LCHO
MUTEL/
CONT7
RV
DD
RV
SS
RCHO
XV
DD
XOUT
XIN
FSX
XV
SS
4.2M
16M
EFLG
EMPH/
CONT6
CONT5
CONT4
CONT3
CONT2
CONT1
TGL
*RES
JP+
JP-
TOFF
TES
HFL
RWC
COIN
*CQCK
SQOUT
WRQ
SFSY
SBSY
SBCK
PW
V/*P
CLV-
CLV+
FSEQ
EFMIN
DEFI
10
22
1
12
13
14
49
51
47
50
53
55
57
56
54
15
16
17
20
19
58
PCLL
34
18
24 25 26 27 28
29
48
60
61
46 52 45 44 43
39 41
35
40
37
42
38
36
31
30
9
21
6
4
3
5
7
2
59 64 11
32 33 62
8
VDD3V
63
23
Slice level
Control
Subcode
Separation
QCRC
Syncrnous Detection
EFM Demodulation
VCO Clock Oscillator
& Clock Control
Crystal Oscillator
System Generator
RAM Address
Generatorl
Digital Output
General
PurposePort
Digital Attenuator
8X Over Sampling
Digital Filter
Interpolalation
Mute
C1 C2 Error Detection&
Correction Flag
Processing
1bit DAC
L.P.F
CLV
Digital Servo
Micro-computer
Inter Fase
Servo Commander
2K
X
8bits
RAM
IC102 LC78629E (DSP for CD Player)