Checking Terminals And Components - Casio QW-2511 Service Manual & Parts List

3-3. CHECKING TERMINALS AND COMPONENT
QW-2511
Xtal2 Oscillator/Crystal
Xtal3 Oscillator/Crystal
Rxt2 Resistor/Chip
Rxt3 Resistor/Chip
Rbat Resistor/Chip
Rant2 Resistor/Chip
GND
GND
16
16
2
XT3
KI2
7
XT3
XT2 4
4
7
XT2
3
VDD2
XT
KI3
XTB
GND LD1
GND VDD1
GND VDD3
GND VOSC
GND VDSP
KI5
VC3 VC1
3. PCB ASS'Y
GND VHF
VC4 VC2
GND GND GND
KI8 KI7 KI6
Xtal1
C3 Capacitor/Chip
C4 Capacitor/Chip
C6 Capacitor/Chip
C1 Capacitor/Chip
C7 Capacitor/Chip
C2 Capacitor/Chip
C5 Capacitor/Chip
Cel
Creg Capacitor/Chip
C8 Capacitor/Tantalum
INV
L2
KI4
L1
VOUT
L+
L-
GND
KI1
(7640 5306)
Coil
LL2
5. Oscillator/Crystal
(7110 1263)
Cxt
Rs Resistor/Chip
— 13 —
Capacitor/Chip
C9 Capacitor/Tantalum
Rd Resistor/ Chip
Cc Capacitor/Chip
Cagc Capacitor/Chip
Rcp
Inverter
GND
GND
GND
E'
L- CLF2
VOUT CLF1
L+ V+
L2
VDD2
KI4
VOUT
VCH
KC1
KC2
KI1
GND
KI1
KC5
VC1
GND
Rg Resistor/Chip
FET Transistor
Capacitor/Chip
Resistor/Chip
Rpd
Resistor/Chip
Capacitor/Chip
Cf13
Ccp9 Capacitor/Chip
Capacitor/
Cf12
Chip
IC
GND
cp 9
GND
VDD2
GND GND
CLF2
cp
14
13 12
1
16
CLF1
S 1 2
2
KI2
D
5 7
GND
D
GND GND
S
G KI9
G
S
GND
LD1
D
LD1
3
GND
KI9
XT
GND
AC
KI5
VOSC
LL1
LL1
LL1
VDD2
VDD2
GND
LL1
Z
Varistor
Tr1 Transistor
Capacitor/Chip
Cbat
CT
4. Capacitor/Trimmer
(1001 0950)
KI3
Coil