7-69
7-70
• Power section
IC901, 902, 903, 904, 905 MC34166-D2-TR4
1
5
VOLTAGE
FEEDBACK
INPUT
SWITCH
OUTPUT
GND
INPUT
VOLTAGE/
VCC
COMPEN-
SATION
2
THERMAL
SHUTDOWN
5.05V
REFERENCE
OSCILLATOR
ERROR
AMP
B+
B+
S
R
Q
B+
UNDER
VOLTAGE
LOCKOUT
PULSE
WIDTH
MODULATOR
CURRENT
SENSE
PWM LATCH
3
4
• CD-ROM Drive section (CDM-47)
IC101 TA2106FN
3
6
9
12
2
5
8
11
1
4
7
10
15
14
13
28
25
22
19
29
26
23
20
30
27
24
21
16
17
18
I-I
I-I
3 STATE
DET
BOTTOM
PEAK
VCC
AGCAD
RFAD
FNI
FPI
TPI
TNI
MDI
LDO
SEL
TEB
2VRO
TEN
TEO
SBAD
RFGO
RFN2
GND
RFO
AGCIN
RFGO
RFRPIN
PKC
RFCT
BTC
RFRP
VRO
SEB
FEN
FEO
IC102 LA6539M-TE-L
29
28
24
27
25
26
30
22
21
17
16
20
18
19
23
2
3
7
4
6
5
1
9
10
14
15
11
13
12
8
MUTE2
MUTE1
THERMAL SHUT DOWN
BUFFER AMP1
BUFFER AMP2
RF
RF
GND
VIN1
VIN1A
MUTE1
VIN2
VIN2A
VIN3
VIN3A
BUFFER OUT1
BUFFER OUT2
VCC
RF
RF
RF
RF
VS1
VREF1
UOUT+
UOUT–
VOUT+
VOUT–
WOUT+
WOUT–
VS2
MUTE2
N.C.
RF
RF
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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