Checking Terminals And Component - Casio QW-2461 Service Manual & Parts List

3-3. CHECKING TERMINALS AND COMPONENT

7. Cushion/6
(7211 0064)
Xtal 4. Oscillator/Crystal
(1004 1131)
Di2
Diode
KI2
PCB WITH LSI
ELD
KI3
C10
Capacitor/Chip
Capacitor/Chip
C12
R2 Resistor/Chip
Top view of P.C.B. ass'y
Tr1
Transistor
CT 3. Capacitor/Trimmer
(1001 0950)
C9 Capacitor/Chip
Memory/
External
XTB
XT
KI4
KI9
GND
GND
KC4 KI6
KC3 KI6
KI7 KC2 KC2 KI6
KI1
CLF1 CLF2
KI5
6. Cushion/506
(7211 9631)
LL2 Coil
C6
— 7 —
C11 Capacitor/Chip
C4 Capacitor/Chip
C2 Capacitor/Chip
VREF
VREF
GND
GND
XT
KI4
GND
VCC VDD2
SCUT
VCC
VCC
SCK
WP
WP
BD2
VDD2
GND
VCC GND
KI1
BD1
GND
VDD2
CLF1
L
CLF2
KC1
L
6. Cushion/506
(7211 9631)
Inverter
INV
C7 Capacitor/Chip
Capacitor/Tantalum
Bottom view of P.C.B. ass'y
C3 Capacitor/Chip
VDD2
GND
GND
VDD2
AC
VDSP
VC1
GND
VC3
VDSP
VCH
VHF
VCH
VC1
L+
VC3
GND
VC2
VC4
GND
L+
ELD
L-
L-
GND
KI5
C8 Capacitor/
Chip
C5
Capacitor/
Tantalum
C1 Capacitor/Chip
LL1
Coil
KI2
VDD1
VDD3
SDO
GND
GND
GND
KI3