11
12
13
14
15
16
17
18
19
20
21
7501
BC858
TO 06360, 06361 ON DAC CIRCUIT =*- KILL1
Å‚5
0V IN STOP PAUSE -8V IN PLAY MODĘ
«*)
DISC
DETECTION
7601
44
BPW85A
CISC POSITION OETECTION{CARROUSEL TURNING) LOW PULSE WHEN NO DISCIS PRESENT
3727
3719
3720
3108
S 3715
-
1 2105 J 100pF
I I 1 II 1111
MICROPROCESSOR
INTERFACE
NC
7100
SAA7345
27
EFM |
AUDIO | ||
^MODULATOR |
PROCESSOR |
PEAK
DETECT
RAM
IOR
ECTOR
O-CHANNEL CRC CHECK
M1SC | |
SERIAL |
DATA |
DATA | |
INTERFACE |
WCLK |
SCLK |
18
19
WMil
u
+5
+5
45
45
7700
MC68HC11ER3
KtLLL \
6500 BZX79 3V9
20
DACDA
DACWS
DACCL
>
O-CHANNEL
REGISTER
21
KILLR
li U
2110
47UF/25V
K3LH
1101
16.9344MHz
3120
KILLR
/
3141
3140
3142
€
0.5uS/DIV
3147
I
LEFT CHANNEL
~| RtGHT CHANNEL
3144
7600
â– 1011
3143
TCA0372DP2(B)
45
2140 C 47n
A
3145
2141
100n
11
12
13
14
15
16
17
18
T
19
20
21