N1, N2, R1~ R3 Pads - Casio WVA-400D Service Manual And Parts List

MODULE QW-2730
Di1 Diode
6. Sensor/Tilt (7105 5275)
C5 Capacitor/Chip
FET Transistor
Rd Resistor/Chip
Cc Capacitor/Chip
Creg
D D
D D
S GND
G S
2 2
GND
VCH GND KI6 GND KI8
GND KI7
GND
K11
VDSP
GND
VDD2
VSC
GND
GND
VDD2
GND
SCIN
SCIN
GND R3
VSC
LED2
SCIN
R2
R
LED2
GND
SCR
GND R1
K14
VSC
3. PCB ASS'Y
(7640 6222)
GND N2
GND
N1
G
SDO
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
3-4. N1, N2, R1 ~ R3 PADS
Never solder or desolder these pads, because they have been selected best in the production line.
A new PCB ass'y as a spare parts will be supplied with factory adjustment of these pads.
Capacitor/Chip
Cagc Capacitor/Chip
Ccp9 Capacitor/Chip
Rcp Transistor
Rbat Transistor
C6 Capacitor/Chip
C2 Capacitor/Chip
GND
GND
GND
VDD2
VHF
GND
Rcp
3
GND
VDD2
16 14
VDD3
L1
Rcp
9
GND
GND
L2
13
12 GND
VDD1
GND
XTB XT
GND
LED3
GND
VDD2
GNDB
LED3
Xtal 5. Oscillator/
C8 Capacitor/Chip
Rb Resistor/Chip
C1 Capacitor/Chip
Cf12 Capacitor/Chip
Cf13 Capacitor/Chip
C7 Capacitor/Chip
C3 Capacitor/Chip
Xtal3 Oscillator/Crystal
Rxt3
GND
3
4
Xtal3
5
Xtal3
KI3 KI3
VC1
VC3 GND
7
VC2
VDD2
VC4
VC1
GND
LED1 XT
KI2 KI2
GND
LED1
R
LED3
R
AC
R4 VPM
Rxt2
Crystal
(7110 0715)
Tr1
RPM Resistor/Chip
R4 Resistor/Chip
R2 Resistor/Chip
4. Capacitor/Trimmer
CT
(1001 0950)
Bottom view of P.C.B. ass'y
— 13 —
Resistor/Chip
Cbat Capacitor/Chip
Cxt Capacitor/Chip
IC Detection IC
Xtal2 Oscillator/Crystal
Rb Resistor/Chip
LL1
1
2 S
1 1 1 1 1
1
2 1
2 2 S S
7
2 2
1
S
S
GND
VCH
16 16
Xtal2
7
KI9
KI9
Xtal2
4
VDSP
LL1
GND
VDD2
L1
L2
L3
VDD2
Resistor/
Chip
Di2 Diode
Tr2 Transistor
Z Varistor
Tr3 Transistor
Transistor
R1
Coil
GND KI5
KI5
GND K11
LL1 GND
VDD2
VDD2
R5
LL1
R5
R5 BD
LL1
GND
LD1
GND
KC2
K14
R
VSC
R4
R
LD1 K14
G
Resistor/
Chip