17
17
NW-A605/A607/A608
NW-A605/A607/A608
4-5. SCHEMATIC DIAGRAM – MAIN BOARD (2/6), SW BOARD –
X402
32.768kHz
CN701
S705
S703
S702
CN702
V
D
R
7
0
5
V
D
R
7
04
V
D
R
7
02
S704
S709
V
D
R
7
0
3
S706
C462
R1464
R
1
4
6
5
R
4
6
1
R
4
1
5
R1466
IC401
R427
R429
R
42
6
R
2
4
2
8
C425
TP401
TP403
TP402
TP407
TP705
TP702
TP704
TP706
TP703
R724
R721
R714
R718
R704
R702
R701
R
7
05
R
7
2
5
R
7
2
3
TP400
R703
S708
S701
S707
R709
IC1461
R700
0.1
0
0
1
0
0
k
1
00
k
0
RV5C348A-E2
220
47k
1
0
k
1
0
k
0.1
DGND
RXD0
TXD0
PD4
GRDUP
XPLAY
XHOLD
WAKE1
WAKE2
10k
10k
22k
22k
10k
10k
22k
4
7
0
k
4
7
0
k
4
7
0
k
GND
22k
10k
47k
*1
• See page 12 for Waveform. • See page 23 for IC Block Diagram.