Sony HBD-TZ710 - Page 54

HBD-TZ210/TZ230/TZ510/TZ630/TZ710
54
IC901 STR-F6138-LF1352 (POWER Board) (CND, MX, TW)
IC901 STR-F6168-LF1352 (POWER Board) (EXCEPT CND, MX, TW)
OCP/SYNC
1
GND
2
D
3
VCC
4
FB/OLP
5
+
–
+
–
+
–
+
–
+
–
Delay
OVP
TSD
Delay
Reg2
Reg1
Reg3
Current mirror
POWER
MOS FET
Latch
OSC
Boottom Skip
Logic
OCP2
Logic
Internal
Bias
OCP1
Vocp
Rg3
Rg2
Rg1
OCP2
+
–
UVL0
ON=16V
OFF=10.5V
INH1
INH2
FB
Vth1
+
–
IOLP
Volp
Vth2
Vocp(BSIN,OUT)
Ver. 1.1