Sony MAP-S1 Service Manual page 76

MAP-S1
IC505, 709 MM3374A33PRE
CE 1
GND 2
NC 3
IC701 – 704 TPS54332CDDAR
BOOT 1
BOOT THERMAL
CHARGE SHUTDOWN
VIN 2
SHUTDOWN
LOGIC
EN 3
SS 4
IC707 BA00CC0WFP
VREF
–
+
OVP TSD
1 2 3
76
BIAS
+
THERMAL CURRENT
SHUTDOWN LIMIT
ENABLE
COMPARATOR
ENABLE THRESHOLD
12 A/V
CURRENT
SENSE
IC710 S-13A1A12-E6T1U3
VCC
DRIVER
OCP
4 5
ON/OFF 3
5 VOUT
VOLTAGE
REFERENCE
VDD
4
BOOT
UNDERVOLTAGE
LOCKOUT
PWM
LATCH
S
GATE
DRIVE
LOGIC
Q R
COMPENSATION
FREQUENCY
OSCILLATOR
SHIFT
VOUT 1
VSS 2
MAXIMUM
CLAMP
DISCHARGE
LOGIC
ECO-MODE
MINIMUM CLAMP
VOLTAGE
REFERENCE
PWM
COMPARATOR
+
+
–
ERROR
AMPLIFIER
SLOPE
OVERCURRENT
PROTECTION
THERMAL
SHUTDOWN
+
ON/OFF
CONTROL
–
REFERENCE
VOLTAGE
INRUSH CURRENT
LIMITING
8 PH
7 GND
6 COMP
5 VSENSE
6 VIN
5 VSS
4 SSC