Read Sony TAV-L1 (serv.man3) Service Manual online
121
TAV-L1
IC8652, 8653
BA00AST-V5
1
VIN
2
VOUT
3
COM
4
OADJ
5
VSOFT
ON/OFF
CIRCUIT
VOLTAGE
REGULATOR
SOFT START
CIRCUIT
R
PWM COMPARATOR
ERROR
AMP
Q
S
OVERCURRENT
DETECTION
CIRCUIT
OCSILLATION
CIRCUIT
OVERHEAT
DETECTION
CIRCUIT
+
–
–
+
–
+
IC8552
PQ1CY1032ZP
1
2
3
REFERENCE
VOLTAGE
+
–
–
5
4
CTL
VCC
GND
C
OUT
– B Board –
IC1002
S-1111B33MC-NYSTFG
1
VIN
4
VOUT
5
NC
2
VSS
3
ON/OFF
REFERENCE
VOLTAGE CIRCUIT
ON/OFF
CIRCUIT
OVERCURRENT
PROTECTOR
–
+
IC1008
SN74LV132APWR
1
1A
2
1B
14 VCC
8
3Y
9
3A
7
GND
3
1Y
4
2A
5
2B
6
2Y
10 3B
11 4Y
12 4A
13 4B
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