Sony HCD-PZ1D - Page 68

HCD-PZ1D
68
• IC Block Diagrams
– DRIVER Board –
IC701, 712 BA6956AN
– DMB19 Board –
IC105, 107 TK11133CSCL-G
1 2 3 4 5 6 7 8 9
CONTROL LOGIC
TSD
VREF
OUT2 OUT1
RNF
VM
VCC
FIN
GND
RIN
CONTROL
CIRCUIT
BANDGAP
REFERENCE
+
–
OVER HEAT &
OVER CURRENT
PROTECTION
1
VCONT
3
NP
2
GND
4
VOUT
5
VIN
IC111 MM1661JHBE
41 2 3
CN
VOUT
NC
GND
REFERENCE
BIAS
CURRENT
LIMITTER
DRIVER
THERMAL
SHUTDOWN
8
VIN
7
NC
6
NC
5
CONT