Sony SA-CT780 Service Manual page 53

IC604 MM3411A50NRE
VDD 1
GND 2
VOLTAGE
REFERENCE
CE 3 BIAS
IC1802 TPS2065CDBVR
OUT 1
DISABLED
+UVLO
GND 2
FLT 3
DRIVER
9-MS
DEGLITCH
OTSD
THERMAL
SENSE
– POWER Board –
IC930 STR-Y6735 (US, Canadian and Taiwan models)
IC930 STR-Y6766B (Except US, Canadian and Taiwan models)
D/ST 1 STARTUP
DRIVER
OVERCURRENT
PROTECTION/
S/OCP 2
BOTTOM-SKIP
UNDER VOLTAGE
LOCK OUT/
VCC 3
REGULATOR/
CONSTANT CURRENT
LOGIC
GND 4
LATCH
FEEDBACK/
STANDBY
OVERLOAD
FB/OLP 5
PROTECTION
BOTTOM
BD 6
DETECTION
NF 7 OSCILLAOTR
5 VOUT
CURRENT
LIMIT
4 NC
+
CURRENT
SENSE
CS 5 IN
CURRENT CHARGE
UVLO
LIMIT PUMP
4 EN
IC605 BD00IC0WHFV-GTR
6 5 4
OCP
SOFT
START
+
TSD
1 2 3
– FL Board –
IC803 MM3411A33URE
CE 1 BIAS
VOLTAGE
REFERENCE
GND 2
HT-CT780
Ver. 1.1
4 VDD
–
+
CURRENT
LIMIT
3 VOUT
53