Philips PET740 Service Manual page 22

8.0 ELECTRICAL DIAGRAM
MAIN BOARD CIRCUIT DIAGRAM (POWER&CHARGE)
JS1 JS1
DCIN DCIN
U1 U1
1 5
1 5
2
POWEREN#
2
DCB EN
3 4
3 4
DCA
FMC3 FMC3
R53 R53 NC NC
R54 R54 1R0 1R0
BAT+
L13 L13 10UH 10UH
U14 U14
BQ24103 BQ24103
20 1
OUT OUT
19 2
STAT2 STAT1
18 3
PGND IN
17 4
PGND IN
R61 R61 0 0
16 5
CE- PG-
15 6
SNS VCC
BAT C112 C112
14 7
BAT TTC
R58 R58 10K 10K
DCA R60 R60
13 8
CELLS ISET1
R59 R59
12 9
TS ISET2
R56 R56 6.2K 6.2K
TS
11 10
VTSB VSS
R57 R57 C111 C111
1U 1U
33K 33K
VD6 VD6 LED LED
+P5V R1 R1 1K 1K
L30 L30
DV33
601 601
C97 C97 C98 C98
0.1U 0.1U
10U/10V 10U/10V
VD37 VD37
L31 L31 100UH 100UH
1
C99 C99
5V5# 3 C146 C146
C100 C100
10U/10V 10U/10V 100U/16V 100U/16V
2
10U/10V 10U/10V
BAV99 BAV99
F1 F1 FUSE FUSE L16 L16
1 2 601 601
L20 L20 L12 L12 D1 1715B D1 1715B R46 R46 10K 10K
601 601
2 1 2 1
3
4 3 4
5
EMICOIL EMICOIL
U16 U16
FMC3 FMC3
R48 R48 4.7K 4.7K
U15 U15
P5504EVG P5504EVG
DCA DCA
C144 C144 C40 C40
10U/16 10U/16 100N 100N
U17 U17
AO4801 AO4801
53261-0490 53261-0490
1
R55 R R55 R
2
C10 C10 10U/16V 10U/16V 3
TS
4
C11 C11
5
BAT BAT#
10/16U 10/16U 1 2 6
DCA F2 F2 FUSE FUSE
DCA
VD34 VD34
1
DTA124 DTA124
vD15 vD15 LED LED
R2 R2 2K2 2K2
470N 470N
Cb1 Cb1
7.5K 7.5K 1U 1U
7.5K 7.5K
10U/16V 10U/16V C131
10U/16V C105 10U/16V
mp3202 mp3202
n001 n001
1 6
2 5
3 4
VD2 VD2
B240A B240A
L22 L22
L25 L25 100UH 100UH 10U/16V C78 10U/16V C78
L23 L23
601 601
10U/16V C104 10U/16V C104
601 601
TFT3V3
4
3 R7 R7 1k 1k
R6 R6 33 33
2
XS2 XS2
1
-5V
C101 C101 C147 C147
100N 100N 10U/16V 10U/16V
R119 R119
BATAD
C155 C155
39K 39K
R120 R120 10U/16 10U/16
20k 20k
R47 R47
47K 47K
Q403 Q403
100U/16V 100U/16V
AO3401 AO3401
C165 C165
D2 D2 B240A B240A DCB DCIN#
1 2
D3 D3 B240A B240A
R141 R141
R140 R140
1K 1K
47k 47k
D6 D6
175.6B 175.6B
R139 R139 C143 C143
10U/16 10U/16
12K 12K
R138 R138
1
2SD601 2SD601
15K 15K
VD9 VD9
BA05 N4 BA05
N4
5V5
1 2
IN OUT
C62 C62
10U/10V 10U/10V
J5 J5 BA05 BA05 U32
U32
5V5
1 2
IN OUT
C84 C84
10U/10V 10U/10V
BA05 U35 BA05
U35
5V5
1 2
IN OUT
C95 C95
10U/10V 10U/10V
C131
C105
BA033 N3 BA033 N3
LCD BRIGHTNESS
3V8 1 2
IN OUT
2 HEADER 2 HEADER
C42 C42
10U/10V 10U/10V
2
1
R5 R5 4r7 4r7
XS3 XS3
R4 R4 4r7 4r7
R9 R9 4r7 4r7
R11 R11 R36 R36
4r7 4r7 12 12
Q404 Q404
AO3401 AO3401
3
R90 R90 10K 10K
C166 10nF C166 10nF
C164 100N C164 100N
C158 3.9nF C158 3.9nF R91 R91
N2 N2
MP1411 MP1411
R151 R151 51K 51K
1 10
NC SS
C157 10N C157 10N
2 9
BS EN
3 8
NC COMP
C70 C70 NC NC
4 7
IN FB
R152 R152 10K 10K
5 6
SW GND
C156 C156
100N 100N
L36 L36
VD5 VD5 33UH 33UH
B240A B240A
5V5#
R89 R89 10K 10K EN
C153 10nF C153 10nF
C152 3.9nF C152 3.9nF R88 R88 10K 10K
N1 N1
MP1411 MP1411 C6 C6 NC NC
1 10
NC SS
C154 10N C154 10N 2 9
BS EN
3 8
NC COMP
R38 R38 30K 30K
4 7
IN FB
5 6 R40 R40 10K 10K
SW GND
C77 C77
100N 100N
100U/16V 100U/16V
L35 L35
VD4 VD4 33UH 33UH
B240A B240A
SE1117-1.8 SE1117-1.8
+P5V
+P5V
DV33
L29 L29 601 601
C63 C63 V18
0.1U 0.1U
C136 C136 C64 C64 C103 C103
10U/16V 10U/16V 100N 100N 47U/4V 47U/4V
TFT5V
TFT5V
C65 C65
10U/16V 10U/16V
C169 C169 VD7 VD7
DCIN# 10U/16 10U/16
1 5
2 6
AUDIO5V
3 7
AUDIO5V
R103 R103 470 470
4 8
C96 C96 C124 C124
0.1U 0.1U 0.1U 0.1U R102 R102 LM317L LM317L C90 C90
10U/10V 10U/10V
750 750
DV33
DV33
C43 C43
0.1U 0.1U
protect batteries
R02 R02
1k 1k
B+
4
3 VCC
CON
2
XS04 XS04
1
BATT- R07 R07 1k 1k
N04 N04
5 4
5 4
R03 R03
4.7M 4.7M
6 3
6 3
7 2
7 2
R01 R01 1k 1k
8 1
8 1
TPCS8212 TPCS8212
EN
10K 10K
5V5
3V8
C04 C04 + +
C159 C159 C160 C160
10U/16V 10U/16V 0.1U 0.1U
U2 U2
R155 R155
4R7 4R7
CPU3V3
C91 C91
0.1U 0.1U
R05 R05
1k 1k
C01 C01
SENS VCC
220n 220n
DO VC
S8232 S8232 C02 C02
CO ICT
C03 C03
VM VSS 4n7 4n7
220n 220n
N02 N02