Sony HCD-EX99 - Page 47

HCD-EX66/EX88/EX99
47
IC930 STR-Y6766 (AMP SMPS Board (2/2)) (HCD-EX66)
IC965 STR-Y6763 (AMP SMPS Board (2/2)) (HCD-EX88)
IC965 STR-Y6763 (AMP SMPS Board (2/2)) (HCD-EX99)
IC931 STR-X6768N (AMP SMPS Board (2/2)) (HCD-EX88)
IC931 STR-X6768N (AMP SMPS Board (2/2)) (HCD-EX99)
D 1
S/GND
2
VCC/OVP 3
GND 4
BD
6
FB/OLP 5
STARTUP
LOGIC
DRIVER
LATCH
OVER CURRENT
PROTECTION/
BOTTOM-SKIP
UNDER VOLTAGE
LOCK OUT/
REGULATOR/
CONSTANT CURRENT
FEEDBACK/
STANDBY
OVERLOAD
PROTECTION
BOTTOM
DETECTION
NC 7
OSCILLATOR
REG &
ICONST
BURST
CONTROL
START
STOP
BURST
OVP
DELAY
DRIVE
REG
PROTECTION
LATCH
COUNTER
SOFT START
OSC
Max ON
BOTTOM SELECTER
R
S
Q
S
R
Q
R
S
Q
BSD
FB
OCP
BD
OLP
D 1
S 2
GND 3
VCC
4
SS/OLP
5
FB
6
OCP/BD
7