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0.47
4
L761
22 µH
L+
C783
0.47
6
1
L751
2
R773
5
22 µH
15
2
4
L–
C771
0.47
Q701
RT1P441 U
TP743
3
2
1
RT1P441 U
3
2
1
+B
R
+4.5V
+2.3V
+B
JACKIN
DCEXT
TP731
C844
1
C843
1
TP842
841
µH
Q802
MCH6405
1
D
D
2
D
D
S
3
G
CNT
MAIN
+B
R893
220K
PCNT3
CHGON
PCNT2
PLVDCI
PLVBAT
CHGCNT
+B
• The numbers
15
to 17,
7
R–
L–
Q702
VCC4_5
Q801
R809
R867
2SJ645
10K
68K
C809
0.0082
R807
Q806
22K
XP04501
1
6
2
5
3
4
R816
1.5K
2
3
Q803
1
RT1N441 U
Q809
XP04313
1
6
2
5
3
4
R818
560K
C818
0.1
Q828
ECH8601
5
D2
G2
4
6
D2
S2
3
F800
7
D1
G1
2
630mA
8
D1
S1
1
R828
D828
2.2
F10J2E
6
5
4
Q804
2SA1774 R
R804
100K
Q805
2SC4617 R
27
are waveform numbers shown in page 39, 40.
8
Figure 33 SCHEMATIC DIAGRAM (8/8)
C491
0.1
RDATA
Q493
FDG312 P
C493
1
0.047
2
3
R495
330K
TP808
R881
1
+B
R882
1
R812
R802
39K
39K
2V
REGULATOR
IC803
80819CLN
1
OUT
4
VSS
+B
2
VDD
3
R257
10K
R258
56K
Q252
2SC4617 R
VCCBATT
R284
100K
Q253
XP04501
R280
1
6
100K
2
5
4
3
9
10
– 33 –
MD-DR470H/MD-DR480H
TP725
R+
3
TP721
1
R–
TP722
2
L–
TP724
4
L+
L457
TP727
7
L458
TP728
8
27
16
6
5
4
TP1
TP2
+B
D801
PSW1
L800
DG1M3
1.1A
100 MHz
TP814
TP801
CK805
+B
R853
TP802
1K
C254
0.1
IC254
R254
5.6K
4
3
–
2
+
R253
1
5
2.7K
S89110AC
OP AMP.
Q255
XP04313
4
3
2
5
6
1
CHGCNT
TP805
C864
0.1
C865
0.1
CK806
R891
10K
C891
0.1
R273
47K
3
2
1
4
5
+B
11
1
2
3
J801
DC IN
C253
0.1
EXTENSION
TERMINAL, +
BATTERY
TP803
TERMINAL, +
C866
0.1
C867
0.1
EXTENSION
TERMINAL, –
BATTERY
TP804
TERMINAL, –
C270
1
R272
470K
12
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