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8.0 ELECTRICAL DIAGRAM (PET738)
MAIN BOARD CIRCUIT DIAGRAM (POWER AND CHARGE)
CATION:REPLACE PUSE WITH SAME
TYPE AND RATING
Littelfuse
T1A/125V
JS001
JS001
F003
F003
FM2
FM2
451003
451003
LV-R0484
LV-R0484
RAD401
RAD401
VFO
2
1
3
2
4
1
0.068
0.068
C133
C133
C57
C57
C001
C001
C112
C112
C23
C23
R404
R404
HEC3600-010110
HEC3600-010110
+
+
VD6
VD6
100uF/16V
100uF/16V
1N
1N
10N
10N
100P
100P
10P
10P
10
10
C408
C408
SMAJ16A
SMAJ16A
1
2.2uF
2.2uF
C4
C4
D6
D6
1
2
ISS355
ISS355
1uF
1uF
D407
D407
R431
R431
VFO
ISS355
ISS355
1M
1M
R403
R403
R401
R401
C422
C422
51K
51K
91k
91k
U404A
U404A
3
+
batsw
1
OUT
batt_in
2
-
R435
R435
LM393
LM393
2.2K
2.2K
R432
R432
1M
1M
R415
R415
R402
R402
Q404
Q404
5
+
33K
33K
91K
91K
chg_on
2N7002
2N7002
7
3
OUT
6
U404B
U404B
-
LM393
LM393
R115
R115
4R7
4R7
REF
$$$64
R84
R84
VFO
CPU3V3
EXTBATT-AD
39K
39K
R83
R83
C70
C70
10K
10K
100N
100N
R104
R104
1K5
1K5
VD5
VD5
CB1
CB1
1U
1U
VD01
VD01
R430 0
R430 0
!!!!R219 was connected to ##DCIN now to VSYS
10uF/16V
10uF/16V
C16
C16
D413
D413
Q401A
Q401A
Q402A
Q402A
1
2
AO4801
AO4801
AO4801
AO4801
B240A
B240A
7
1
1
8
D402
D402
1
2
R436
R436
R434
R434
100k
100k
B240A
B240A
100k
100k
Q401B
Q401B
AO4801
AO4801
R433
R433
VRAD
R437
R437
5
3
33k
33k
Q402B
Q402B
6
33k
33k
AO4801
AO4801
D408
D408
R409
R409
ISS355
ISS355
R405
R405
100K
100K
3
D409
D409
ISS355
ISS355
10
10
2
R118
R118
R411
R411
33k
33k
0
0
ISS355
ISS355
D410
D410
C435
C435
C425
C425
C414
C414
23
VAC
ISET
CELL
chigh
28
CHIGH
COMP
3
C417
C417
ACAV
THM
1
2
LV
22
LV
ICHP
10uF/16V
10uF/16V
ICHM
iacm
6
IACM
DR3
iacp
UPD6100-A6
UPD6100-A6
7
IACP
FB3
2
ST2
DR2
EN#
20
EN
FB2
R429
R429
C426
C426
13
COR
DR1
0.22uF
0.22uF
0
0
30
GNDD
FB1
R423
R423
st1
1
ST1
VSET
10K
10K
comp1
17
COMP1
CT
R424
R424
comp2
19
COMP2
REF
1k
1k
R426
R426
29
COMP3
CHG_ON
1k
1k
frq
32
R
GNDA
R441
R441
1k
1k
C419
C419
C420
C420
R498
R498
U401
U401
4K7
4K7
C423
C423
R120
R120
4R7
4R7
R130
R130
R412
R412
1K5
1K5
ISET
C405
C405
R413
R413
R116
R116
NC
NC
R2
R2
30k
30k
VD32
VD32
DTA124
DTA124
VD2
VD2
5VIN
NC
NC
L36
L36
100uH
100uH
#-5V
VD13
VD13
R10
R10
BAV99
BAV99
1K
1K
C14
C14
C412
C412
LX2
1
2
3
10uF/16V
10uF/16V
C22
C22
10uF/16V
10uF/16V
10uF/10V
10uF/10V
THM
BATT+
R81
R81
INTBATT-AD
39K
39K
R76
R76
10K
10K
7
8
R111
R111
2
2
BAT+
4R7
4R7
RCH401
RCH401
rchi
rchi
5
6
C406
C406
L401
L401
C31
C31
0.068
0.068
C11
C11
C13
C13
R406
R406
R499
R499
D401
D401
100
100
100
100
B240A
B240A
C410
C410
C428
C428
2
1
1
2
ISET
0.1uF
0.1uF
2.2uF
2.2uF
12
C415
C415
10
R428 150
R428 150
11
1
2
R421 15K
R421 15K
4
THM
LV
0.22uF/16V
0.22uF/16V
C429
C429
9
ichp
2
1
C433
C433
ichm
0.1uF
0.1uF
batt_in
8
2
1
dr3
0.1uF
0.1uF
26
21
dr2
25
18
fb2
dr1
24
AO4801
AO4801
C424
C424
fb1
L33
L33
601
601
Q406A
Q406A
16
dr1
2
LV
14
ct
5
15
REF
lx1
R427
R427
C45
C45
31
chg_on
lv
1
2
D404
D404
100K
100K
R110
R110
10uF/16V
10uF/16V
B240A
B240A
33
100
100
RESET
RESET
R410
R410
51K
51K
VSYS
AO4801
AO4801
Q406B
Q406B
L34
L34
601
601
dr2
4
R414
R414
5.1K
5.1K
C407
C407
lx2
1
2
D403
D403
B240A
B240A
1
2
C108 4N7
C108 4N7
-5V
C33
C33
C130
C130
100uF/16V
100uF/16V
0.1uF
0.1uF
CMAX
CMAX
dr3
VSYS
L37
L37
000
000
3
AO3401
AO3401
Q403
Q403
4.7uH
4.7uH
lx3
lx3
D412
D412
R107
R107
2
2
B240A
B240A
C138
C138
fb3
4N7
4N7
XS4
XS4
XS3
XS3
1
1
2
2
3
3
THM
4
4
5
5
6
6
7
BATT+
7
7x1 W/HOUSING
7x1 W/HOUSING
7x1 W/HOUSING
7x1 W/HOUSING
DIP7/W/H/P2.54
DIP7/W/H/P2.54
DIP7/W/H/P2.54
DIP7/W/H/P2.54
R06
R06
F004
F004
1k
1k
BATT+
2
1
R08
R08
C06
C06
SENS
VCC
220n
220n
1k
1k
4
B+
DO
VC
3
VCC
S8232
S8232
C07
C07
2
CON
CO
ICT
XS04
XS04
1
R07
R07
1k
1k
VM
VSS
220n
220n
BATT-
N03
N03
N04
N04
5
4
5
4
R010
R010
4.7M
4.7M
6
3
6
3
7
2
7
2
8
1
R09
R09
1k
1k
8
1
TPCS8212
TPCS8212
BA033LB
BA033LB
N10
N10
1
5
CPU3V3
2
3
4
VSYS
VD22
VD22
PQ033DN01ZPH
PQ033DN01ZPH
3.8V
L28
L28
4.7uH
4.7uH
L39
L39
1
3
3V3
VIN
VOUT
C085
C085
CB144
CB144
C38
C38
C21
C21
CB108
CB108
R417
R417
10uF/10V
10uF/10V
33K
33K
C020
C020
C3
C3
fb1
R420
R420
10uF/16V
10uF/16V
12K
12K
N3
N3
1
2
IN
OUT
C136
C136
C168
C168
BA05
BA05
5V5
L403
L403
4.7uH
4.7uH
100N
100N
5V5
R97
R97
2
2
N7
N7
C129
C129
R422
R422
68K
68K
C55
C55
C40
C40
1
2
IN
OUT
fb2
100uF/16V
100uF/16V
C107
C107
C115
C115
BA05
BA05
R425
R425
10uF/16V
10uF/16V
15K
15K
10uF/16V
10uF/16V
N4
N4
1
2
IN
OUT
C6
C6
C157
C157
C105
C105
100uF/16V
100uF/16V
BA05
BA05
22uF/16V
22uF/16V
100uF/16V
100uF/16V
VD33
VD33
50BCOW
50BCOW
2
4
VCC
OUT
C102
C102
22uF/16V
22uF/16V
R134
R134
L29
L29
L7
L7
601
601
1 K
1 K
1V8
V18#
R440
R440
18K
18K
C78
C78
CB6
CB6
C15
C15
C28
C28
10uF/16V
10uF/16V
10uF/16V
10uF/16V
0.1uF
0.1uF
10uF/16V
10uF/16V
R439
R439
22K
22K
C08
C08
220n
220n
601
601
TFT3.3V
TFT3.3V
Q1
Q1
C24
C24
AO3401
AO3401
0.1uF
0.1uF
5VIN
2
1
DVD5V
XS1.5
1.8V##
C19
C19
1
2
0.1uF
0.1uF
1
2
C9
C9
10U/16V
10U/16V
5VIN
5VIN
L27
L27
C05
C05
601
601
D3
D3
100uF/16V
100uF/16V
R153
R153
R141
R141
V18#
2
1
5V5
B240A
B240A
10K
10K
1K
1K
R154
R154
Q3
Q3
3
AO3401
AO3401
1K
1K
TFT5V
TFT5V
V18
V18
3V3
R152
R152
Q2
Q2
3
AO3401
AO3401
1K
1K
AUDIO5V
AUDIO5V
CB11
CB11
DV33
DV33
Q4
Q4
DVDON
100N
100N
DTC144
DTC144
NC
NC N1
N1
TV5V
DV33
L2
L2
NC
NC
V18
C2
C2
C7
C7
CB3
CB3
R59
R59
NC
NC
NC
NC
NC
NC
NC
NC
POWERTV
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