Vr, Display, Ps - Casio ZD-3 Service Manual

VR
(VCC9V)
(DC9V)
From
(GND)
WC307
AMP
(TU9V)
Unit
(MD9V)
Rotary Volume
WC304
Loundness
VR350
DISPLAY
LCD Module
LCD950
PS
(GND)
To
(VCC) WC 400
VR Unit
With
LCD Driver
IC950
Control
Switch Circiut
SW970~SW974
SW980~SW984
SW990~SW994
Stand-by LED
LD950
Rectification
Circuit
D402~D405
(C406)
Control Switch
Circuit
SW350~SW352
Lipple Filter Function
Circuit Switch
Q350, Q351, S353
Q352
WC950
Fuse
F401
10
(VCC9V)
(GND)
(Power Key)
(Key IN3)
(PS CONT)
(DC9V)
(GND)
(CD9V)
(F TU)
(3.3V)
(F MD)
(F CD)
(VCC9V)
CN400
(GND)
(GND)
(3.3V)
(DB3)
(DB2)
(DB1)
(DB0)
(E)
(CLK)
(GND)
(KEYIN)
(KEYIN)
(KEYIN)
(VCC9V)
Power
J401
TRANS.
AC Jack
T401
From
PS
Unit
4754-009-0
4754-036-0
AC Cable
4754-015-0