JVC NX-MD1R Service Manual page 63

XC62HR3502P (IC291) : Regulator
1. Terminal layout
Vout (NC)
5 4
1 2 3
Vss Vin ON/OFF
3. Pin function
Pin No.
Symbol
1 V
SS
2 Vin
3 ON/OFF
(NC)
4
5 Vout
XC62ER3602M (IC400) : Regulator
1. Terminal layout
CE/CE EXT
5 4
1 2 3
V V V
SS in out
3. Pin function
Pin No. Symbol
1 V SS
2 V
in
3 V
out
4 EXT
5 CE/CE
2. Block diagram
Vin
ON/OFF
Function
GND
Power supply input
ON/OFF control
Not use
Regulator output
2. Block diagram
Vin
EXT
CE
Function
GND
Power supply input
Regulator output
Base current control
Chip enable
2
Current limit
+
-
Voltage
Output control
3
reference
2
4
+
Current limit
-
5
NX-MD1R/NX-MD1
5 Vout
1 GND
3 Vout
Voltage
reference
1
VSS
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