Casio QW-2605, Service Manual, Page: 6 / 11

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2-3. CHECKING TERMINALS AND COMPONENTS
Top view of P.C.B. ass'y Bottom view of P.C.B. ass'y
KI1
VOSC
VDD3
GND VCH
GND
GND
GND
CLF1 CLF2
2
16
16
GND
GND
13
12 KI9
GND GND
GND
GND
cp
cp
9
3 GND
D S
S
GND
D
GND
2
D
VOUT
VDD1
KI2
KI3
KI4
KI8 KI7
KI6
KI5
5
GND
GND
N1
N2
N3
N4
GND
GND
GND
GND
GND
GND
3 VDD2
14
XT XTB
L
BD
LD2KC2
S
D
16
KC1
14 13 12 KI9
VDD2
9
8 7
GND
5 4 3 2 1
VDD2
CLF1
CLF2
LD3KC3 GND
L-
VOUT
L+
GND
7
VDD2
VC2 VC1
GND
L
L- L+
7
XT2 7
XT3
4 4
XT2 XT3
AC
VCH
VOSC
VOUT
VDD2
GND
VDD2
KI1
L
L
2
1
S
VC1
LD3KC3
GND
KI3 KI2
KI9
KI4
VDD2
GND
GND
XT
GND
LD2KC2
Capacitor/Chip Cf13
Capacitor/Chip Cf12
Resistor/Chip
Resistor/Chip Rpd
Resistor/Chip Rxt2
Resistor/Chip
Rxt3
Resistor/Chip Rbat
Resistor/Chip Cbat
Coil LL1
Coil LL2
Inverter INV
Capacitor/Chip Cel
Oscillator/Crystal
Xtal 6. Oscillator/Crystal
(7110 6337)
Varistor Z
Detection IC IC
Capacitor/Chip C5
Capacitor/Chip C4
Capacitor/Chip C2
Capacitor/
Chip C1
Capacitor/Chip C3
Capacitor/Chip C6
3. Capacitor/
Trimmer
(1001 0950) CT
7. Cushion/506
(7211 9631)
7. Cushion/506
(7211 9631)
2. Tape/Adhesive
(1000 6652)
1. PCB ASS'Y
(7640 5851)
Rant2 Resistor/Chip
Rant3 Resistor/
Chip
Capacitor/Chip
Creg
Capacitor/Chip
Cagc
Ccp9 Capacitor/Chip
Rcp Resistor/Chip
Cxt Capacitor/
Chip
Xtal3
Oscillator/Crystal Xtal2
Transistor Tr1
Transistor FET
Cc
Resistor/Chip Rd
Resistor/Chip Rs