Sony HCD-DZ30 - Page 47

HCD-DZ30
47
IC901 STR-F6168-LF1352 (EXCEPT E87, MX MODEL) (MAIN Board (8/8))
IC901 STR-F6138-LF1352 (E87, MX MODEL) (MAIN Board (8/8))
IC602 MC14052BDR2 (IO Board)
OCP/INH
1
S/GND
2
Drain
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)
12345678
16 11 14
BINARY TO 1-OF-4
DECODER WITH
INHIBIT
LEVEL
CONVERTER
13 12 11 10 9
VDD X2 X1 X X0 X3 A B
Y0 Y2
Y
Y3 Y1
INH
VEE VSS
Ver. 1.3