Sony BDP-CX7000ES Service Manual page 87

IC2002, 4002 S-1170B50UC-OUJTFG
ON/OFF
ON/OFF 1
CIRCUIT
REFERENCE
VOLTAGE
CIRCUIT
THERMAL
SHUTDOWN CIRCUIT
VSS 2
NC 3
IC2003, 2004 MP2303DN-LF-Z
BS 1
IN 2
INTERNAL
REGULATORS
Q S
Q R
SW 3
GND 4
IC5001 TC7W53FK (TE85R)
COMMON 1
INH 2
VEE 3
GND 4
CONVERTER
5 VOUT
–
+
4 VIN
OVERCURRENT
PROTECTOR
CURRENT
SENSE
OSCILLATOR
AMPLIFIER
340kHz
SHUTDOWN
COMPARATOR
CURRENT
COMPARATOR
LOCKOUT
COMPARATOR
ERROR
AMPLIFIER
8
C
LOGIC
LEVEL OUT IN 7
C
OUT IN 6
5
–
+
–
+
VCC
CH 0
CH 1
A
BDP-CX7000ES
8 SS
7 EN
6 COMP
5 FB
87