Casio QT 6000 Service Manual - Page 103
Pin Assignment, Block Diagram, Xc6206p182mr Ic34, Xc6219b332mr Ic46
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29. XC6206P182MR (IC34) VIN 3 1 VSS 2 VOUT PIN ASSIGNMENT PIN NUMBER 1 2 3 BLOCK DIAGRAM VIN PIN NAME VSS VOUT VIN Current Limit FUNCTION Ground Output Power Input VOUT Voltage Reference VSS 30. XC6219B332MR (IC46) VOUT 5 (NC) 4 1 23 VIN VSS CE PIN ASSIGNMENT PIN NUMBER 1 2 3 4 5 PIN NAME VIN VSS CE NC VOUT FUNCTION Input Ground ON/OFF Control No Connection Output BLOCK DIAGRAM VIN CE ON/OFF Control each circuit Current Limit R2 VOUT R1 Voltage Reference VSS - 101 -
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29.
XC6206P182MR (IC34)
PIN ASSIGNMENT
BLOCK DIAGRAM
NAME
Ground
VOUT
Power Input
VIN
PIN NUMBER
PIN
FUNCTION
2
3
VSS
1
Output
1
2
3
VIN
VOUT
VSS
Current
Limi
t
Voltage
Referenc
e
V
IN
V
OUT
V
SS
30.
XC6219B332MR (IC46)
PIN ASSIGNMENT
BLOCK DIAGRAM
NAME
Input
VSS
PIN NUMBER
PIN
FUNCTION
2
VIN
1
Ground
ON/OFF Control
NC
Output
VOUT
4
5
CE
3
No Connection
Current
Limit
ON/OFF
Control
Voltage
Reference
each circuit
CE
V
SS
V
OUT
V
IN
R2
R1
4
2
3
1
5
CE
(NC)
V
IN
V
SS
V
OUT