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7-68
7-67
IC707 SN74HC74ANS
IC715 LA5536
IC710 TA8415P
IC711 TD62308AP
IC714 BA6418N
3
4
5
6
7
9
1
8
T.S.D.
6.8K
20K
12K
20K
12K
6.8K
CONTROL LOGIC
DRIVER
GND
RIN
GND
VCC
OUT2
COM
OUT1
FIN
2
COM
O4
I4
HEAT SINK
& GND
HEAT SINK
& GND
I3
O3
COM
VCC1
O1
I1
I2
O2
VCC2
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
GND
Y7
G1
G2B
G2A
C
B
A
A
B
C
G2A
Y7
G1
G2B
Y6
Y5
Y6
Y5
Y4
Y3
Y2
Y1
Y0
16
VCC
DATA OUTPUTS
OUTPUT
ENABLE
SELECT
Y4
Y3
Y2
Y1
Y0
14
13
11
10
9
8
VCC
12
1
3
2
4
6
7
GND
5
PR
CLR
D
Q
Q
CK
PR
CLR
D
Q
Q
CK
3
2
5
1
4
COMP
VREF
VCC
VS
OUT
STB
GND
IC716 S-8420AF
8
+5V
VOLTAGE
REGULATOR
5
7
VRO
VSS
RESET
RESET
VOLTAGE
DETECTOR
PREEND
VOLTAGE
DETECTOR
CS
VOLTAGE
DETECTOR
VSW
DETECT
CIRCUIT
SWITCHING
BLOCK
M1
M2
VIN
6
1
4
2
PREEND
CS
VBAT
VOUT
3
SWITCH
CONTROL
CIRCUIT
IC719 AT24C01SC
LOGIC
DOUT/ACK
ADDRESS/COUNTER
DATA WORD
Y DEC
SERIAL MUX
EEPROM
DATA REGISTER
X DEC
H. V. PUMP/TIMING
LOGIC
CONTROL
SERIAL
R/W
INC
LOAD
EN
LOGIC
STOP
START
3
6
2
5
1
7
8
4
DIN
DOUT
VCC
TEST
SCL
SDA
NC
NC
NC
GND
DECODER
MPX
DECODER
DECODER
FG
GATE
FG
GATE
FG
GATE
FG
GATE
3
6
2
5
8
1
4
7
14
11
15
12
16
13
10
9
CW/CCW
EA
EB
3/4
MO
Ø1
Ø2
GND
VCC
R
CK-2
CK-1
CK-OUT
E
Ø4
Ø3
7-6. IC BLOCK DIAGRAMS
• Main section
IC705 SN74HC138ANS
Summary of Contents for CDL1100
Page 8: ...6 7 Power Supply Power Cord SONY Test Disc YEDS 18 CDL1100 CDM 47 Controller Function check ...
Page 44: ...CDL1100 CD ROM DRIVE CDM 47 2 2 SECTION 7 23 7 24 ...
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