Casio QW-2424 - Checking Terminals and Component

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Top view of P.C.B. ass'y Bottom view of P.C.B. ass'y
3-3. CHECKING TERMINALS AND COMPONENT
XT
VDD
VDD
VDD
VDD
VDD
VDD
KI8
N1
N2
N3
N4
KI7
KI7
LD2
KI1KI3
KI6
KI2 KI4
KI5
VDD
R2
4
3
2
VDD
VDD
5
5
VC1
VC2
VCH
VSS2
VSS3
LD3
VC1
VSS2
BD
L
R3
R2
R1
VSS2 VSS2LD2
R3 R2 R1342
VDD
VSS1
XT
VDD
VDD
VDD
VDD
L
VDD
XTB
L
VDD
KI4
LD2
KI7
VDD
VDD
L
R3
R2
R1
KI2
LD2
LD1
VSS2
VCH
KI5
KI3
VSS2
VSS2
LD1
LD3
KI1
AC
KI7
KI5
4. Oscillator/Crystal
(7110 0693)
Xtal
3. Capacitor/Trimmer
(1001 0950)
CT
Resistor/Chip
R1
Resistor/Chip
R2
Resistor/Chip
R3
Capacitor/Chip
C2
Capacitor/Chip
C1
Capacitor/Chip
C4
Capacitor/Chip
C5
Capacitor/Chip
C3
Coil
L
Transistor
Tr2
Transistor
Tr3
Transistor
Tr4
Transistor
Tr1
2. PCB ASS'Y
(7640 4807)
7. Cushion/6
(7211 0064)
6. Cushion/506
(7211 9631)