Sony HW-HD5 Service Manual page 34

NW-HD5
IC9004 LTC3411EDD#TR
SHDN/RT 1
OSCILLATOR
SYNC/MODE 2
SGND 3
SW 4
COMPARATOR
REVERSE
COMPARATOR
PGND 5
COMPENSATION
IC9503 R2061K01-E2
12 11
LEVEL
SIO 1
SHIFTER
SCLK 2
/VDCC 3
DELAY
4
34
LOGIC
VB
NMOS
ITH
LIMIT
VOLTAGE
REFERENCE
SLOPE
10
REAL
TIME
VOLTAGE
CLOCK
REFERENCE
BATTERY
VOLTAGE
MONITOR
VOLTAGE
DETECTOR
5 6
BURST
COMPARATOR
HYSTERESIS
= 80 mV
10 ITH
ERROR
AMPLIFIER
9 VFB
+0.74V +0.86V
8 PGOOD
7 SVIN
PMOS CURRENT
COMPARATOR
6 PVIN
9 /INTR
8 OSCOUT
7 OSCIN