JVC CA-MXS6MDR Service Manual page 67

TK11140SC-W (IC485) : Regulator
1.Pin layout
on / off control 1
GND 2
Np (Vref) 3
2.Block diagram
Rin=550k
on / off Ccont.
UPC393G2-W (IC602) : Voltage comparator
1.Pin layout
OUT1 1 8 V+
Ii1 2 7 OUT2
1 2
IN1 3 6 Ii2
V- 4 5 IN2
6 Vin
4 Vout
VIN
Bandgap Reference
2.Block diagram
IN Q1
Ii
Thermal Sensor
Cnp
GND
100 A
Q2
Q3
Q4
Q5 Q6
CA-MXS6MDR
SP-MXS6MD
VOUT
V+
100 A
OUT
Q8
Q7
V-
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