Checking Terminals And Components - Casio WVA-400D Service Manual And Parts List

3-3. CHECKING TERMINALS AND COMPONENTS: MODULE QW-2727
Di1 Diode
6. Sensor/Tilt
(7105 5275)
C5 Capacitor/Chip
Creg Capacitor/Chip
Cagc Capacitor/Chip
Rcp
D
D
D D
S GND
G S
2
GND
VCH GND KI6 GND KI8
GND KI7
GND
K11
VDSP
GND
VDD2
VSC
GND
GND
VDD2
GND
SCIN
VSC SCIN
SCIN
GND R3
VSC
LED2
SCIN
R2
R
LED2
GND
SCR
GND R1
K14
VSC 3. PCB ASS'Y
(7640 6322)
GND N2
GND
N1
G
SDO
Cf13
C4 Capacitor/Chip
RP1 Resistor/Chip
Cp Capacitor/Chip
RP2 Resistor/Chip
C9 Capacitor/Chip
R3 Resistor/Chip
Top view of P.C.B. ass'y
Transistor
Rbat Transistor
C6 Capacitor/Chip
C2 Capacitor/Chip
C8 Capacitor/Chip
Xtal1 5. Oscillator/
GND
GND
GND
VDD2
VHF
GND
Rcp
3
GND
VDD2
16 14
VDD3
L1
Rcp
9
GND
GND
L2
13 12
GND
VDD1
GND
XT
XTB
GND
LED3
GND
VDD2
GNDB
LED3
Rb Resistor/Chip
C1 Capacitor/Chip
Cf12 Capacitor/Chip
Ccp9 Capacitor/Chip
Capacitor/Chip
C7 Capacitor/Chip
C3
Crystal
(7110 0715)
GND
Xtal3 4
Xtal3
KI3 KI3
7
VC1
VC3
VC2
VDD2
VC4
VC1
GND
LED1 XT
KI2 KI2
LED1
R
LED3
R
AC
R4 VPM
Tr1
Rxt2 Resistor/Chip
RPM Resistor/Chip
R4 Resistor/Chip
R2 Resistor/Chip
4. Capacitor/Trimmer
CT
(1001 0950)
Bottom view of P.C.B. ass'y
— 12 —
Capacitor/Chip
Cbat Capacitor/Chip
Cxt Capacitor/Chip
IC Cmos
Xtal2 Oscillator/Crystal
LL1
1
2 S
1 1 1 1 1
2 1
2 2 S S
3
7 2
1 2
S
5
GND
16 16
Xtal2
7
KI9
KI9
Xtal2
GND
4
VDSP
GND
VDD2
L1
L2
L3
Di2 Diode
Tr2 Transistor
Z Varistor
Tr3 Transistor
Transistor
Coil
1
GND KI5
S
KI5
VCH
GND
K11
LL1 GND
VDD2
VDD2
R5
LL1
R5
LL1
R5 BD
LL1
GND
GND LD1
GND KC2
K14
R
VSC
R4
R
LD1
K14
VDD2 G
R1 Resistor/
Chip