Sony HBD-E570 Service Manual page 68

HBD-E370/E470/E570/E870/T57
QQ
3 7 63 1515 0
IC311 BD3539NUX-TR
8
VCC
REFERENCE
BLOCK
UVLO
+
VCC
+
TSD
EN
UVLO
VCC
TSD
EN
UVLO
2
1
IC601, 602 SI-3010KM-TLS
VC 1
VIN 2
GND 3
TE
L 13942296513
TSD
–
+
REF
VOUT 4
ADJ 5
IC1001 NJM2878F3-33 (TE2)
5
THERMAL
PROTECTION
BANDGAP
REFERENCE
1 2
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68
http://www.xiaoyu163.com
7 6 5
VCC
UVLO
SOFT
TSD
EN
UVLO
THERMAL
TSD
PROTECTION
EN
3 4
4
3
x ao u163
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http://www.xiaoyu163.com
2 9
8
IC312 MM1855AHBE
8 7 6 5
BIAS
DRIVER
CURRENT
LIMITTER
1 2
IC704 TK11133CSCL-G
IC705 TK11150CSCL-G
5
OVER HEAT &
Q Q
OVER CURRENT
3 6 7 1 3 1 5
PROTECTION
CONTROL
–
CIRCUIT
+
BANDGAP
REFERENCE
1 2
IC1002 NJM2828F3-05
5
THERMAL CURRENT
PROTECTION LIMIT
BANDGAP
REFERENCE
co
1 2
.
9 4 2 8
REFERENCE
THERMAL
SHUTDOWN
3 4
4
0 5 8 2 9 9 4 2 8
3
4
OUTPUT
CONTROL
m
3
9 9
9 9