Sony HCD-DZ370 Service Manual page 71

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3 7 63 1515 0
IC901 STR-F6138-LF1352 (POWER Board) (MX,TW)
IC901 STR-F6168-LF1352 (POWER Board) (EXCEPT MX,TW)
TE
L 13942296513
IC941 SI-3010KM-TL (POWER Board)
IC201 SI-3010KM-TL (MAIN Board (6/9))
IC504 SI-3010KM-TL (MAIN Board (5/9))
IC505 SI-3010KM-TL (MAIN Board (5/9))
IC506 SI-3010KM-TL (MAIN Board (5/9))
5
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UVL0
+
OVP
ON=16V
–
OFF=10.5V
TSD
Reg1
IOLP
+
Internal
–
Bias
Volp
Reg3
Current mirror
4 3 2 1
REF
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y
TSD
i
http://www.xiaoyu163.com
HCD-DZ370/DZ560/DZ570/DZ660/DZ777
2 9
8
Reg2
Delay
Rg2
Rg1
Delay
Latch
OCP1
+
–
Vocp
INH1
+
–
Vth1
Boottom Skip
OSC
Logic
INH2
+
–
OCP2
Vth2
Logic
FB
OCP2
Vocp(BSIN,OUT)
Q Q
3 6 7 1 3 1 5
co
.
9 4 2 8
5 FB/OLP
4 VCC
3 D
POWER
MOS FET
Rg3
2 GND
1 OCP/INH
0 5 8 2 9 9 4 2 8
m
Ver. 1.1
9 9
9 9
71