Philips PET708 Service Manual page 21

8.0 ELECTRICAL DIAGRAM
MAIN BOARD CIRCUIT DIAGRAM (POWER)
JS002 JS002
HEC4801-010010 HEC4801-010010
DCIN#
C208 C208
10U/16V 10U/16V
EN
DCIN#
C184 C184
100N 100N
POWER SWITCH
VD03 VD03
a1587 a1587
R9 R9
5V5
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C135 C135 C144 C144 C83 C83 C148 C148 C161 C161
100U/16V 100U/16V 100N 100N 100N 100N 100N 100N 100N 100N
R195 R195
F003 F003 1K 1K
fm002 fm002 VD002 VD002 B240A B240A
451003 451003
DCIN# C186 C186
2 1 2 1 1 2
2 1
C172 C172 100N 100N
30P 30P
3 4
3 4 VD001 VD001
B240A B240A R187 R187
C182 C182 C181 C181 C180 C180 C003 C003 51K 51K
1 2
100N 100N 10N 10N 1u 1u 100N 100N
LL LL
VD39 VD39 C50 C50
SMAJ16A SMAJ16A 10U/16V 10U/16V
R197 R197
15K 15K
C78 C78 C89 C89
100U/16V 100U/16V 10U/16V 10U/16V
C204 C204
30P 30P
R188 R188
18K 18K
MCU POWER
VD44 VD44
R203 R203
Lm317L Lm317L
56K 56K R189 R189
68K 68K
1 2
Input Output MCU_VDD
C84 C84 Adjustment C54 C54 C209 C209
100N 100N 100N 100N 10U/16V 10U/16V
R205 R205 R204 R204
750 750 470 470
N21 N21
1 5
1 5
2
2
POWERSW
3 4
3 4
FMC3 FMC3
#BAT-
DCC
1 20
OUT OUT
VD40 VD40 R190 R190
1 2 19
STAT1 STAT2
DTA124 DTA124 DCA
3 18
IN PGND
R104 R104 1K 1K
4 17
IN PGND
C179 C179 R44 R44 0 0
5 16
PG- CE-
CB58 100N CB58 100N 10U/10V 10U/10V R423 R423
CB17 CB17 C178 C178 C183 C183
6 15
VCC SNS
10U/10V 10U/10V 100N 100N
100N 100N C134 220N C134 220N BAT+ R31 R31
7 14
TTC BAT
R181 R181 7k5 7k5 8 13 R192 R192 10K 10K
ISET1 CELLS
R180 R180 7k5 7k5 9 12 R178 R178 6K2 6K2
ISET2 TS
10 11 C131 IU C131 IU
VSS VTSB
1K8 1K8 VD02 VD02 a1586 a1586
BQ24103 BQ24103
TS
D8 D8
R177 R177
33K 33K
DCC
C109 C109 C87 C87 C169 C169
10U/16V 10U/16V 10U/16V 10U/16V 100N 100N
C194 C194
100N 100N
N18 N18 R202 R202
R201 R201 75 75 N19 N19
27K 27K BA05 BA05
1 25
RT VCC
1
IN OUT
2 24
ENB PVCC1
C187 C187 R196 R196
3 23
COMP1 BOOT1
1N 1N 20K 20K C202 C202
100N 100N L43 L43
4 22
FB1 SW1A
CDRH6D38-330MC CDRH6D38-330MC
5 21 5V5#
VREF SW1B
C188 C188 6 20
GND REG
1U 1U VD43 VD43 C175 C175
27 C203 C203 100U/16V 100U/16V
FIN2
2.2U 2.2U B240A B240A
7 26
FB2 FIN1
C189 C189 R199 R199 8 19
COMP2 PGND
1N 1N 20K 20K
C190 C190 3V8# 3V8
9 18
INV3 SW2A
1N 1N
C205 C205 L44 L44
10 17
FB3 SW2B
100N 100N CDRH6D38-330MC CDRH6D38-330MC C207 C207
R200 R200 VD42 VD42
11 16
COMP3 BOOT2
20K 20K C175 C175
B240A B240A 100U/16V 100U/16V 10U/16V 10U/16V
12 15
CDET PVCC2
C173 C173
30P 30P
13 14
SS SW3
C196 C196
1U 1U C195 C195
BD9303FP BD9303FP
47N 47N
VD45 VD45 -5V OUT L46 L46
L45 L45 2 1
220UH 220UH
100UH 100UH
B240A B240A
C176 C176
100U/16V 100U/16V
N15 N15
BA05 BA05
1
IN
N6 N6
R02 R02 1K 1K
POWERSW
8 1
D2 S2
7 2 R01 R01 47k 47k
D2 G2 N17 N17
6 3
DCIN# BA05 BA05
D1 S1
5 4 R001 R001 1K 1K
DCC
D1 G1
1
C108 C108 IN
AO4801L AO4801L 10U/16V 10U/16V
R191 R191 47k 47k
SLITE100MF SLITE100MF
XS3 XS3
C128 10U/10V C128 10U/10V
F002 F002
1
C130 10U/10V C130 10U/10V 0430005NR 0430005NR
2
BAT+
2 1
3
0R5 0R5 TS
4
5
6
0R5 0R5 #BAT-
L42 L42 BAT BAT
C124 C124 C125 C125 C123 C123 CDH124-100MC CDH124-100MC
DCA
10U/10V 10U/10V 10U/10V 10U/10V 100N 100N
C104 C104 C36 C36
L38 L38
C116 C116 C50 C50 10U/16V 10U/16V 100N 100N
10U/10V 10U/10V 100N 100N
V18
601 601
L41 L41
601 601
D4 D4
TFT1V8 LT1117-1.8V LT1117-1.8V
C126 C126 C55 C55
10U/10V 10U/10V 100N 100N
R226 R226
22 22
5V5
C201 C201
10U/16V 10U/16V
2
+P5V
C86 C86
C174 C174
100U/16V 100U/16V 100N 100N
L40 L40
TFT3V3
10UH 10UH C125 C125
N20 N20 CB112 CB112
BA033 BA033
10U/10V 10U/10V 100N 100N
1 2
IN OUT DV33
C05 C05
CB51 CB51
100N 100N 100U/16V 100U/16V
C25 C25 C198 C198
10U/16V 10U/16V 100N 100N
-5V
C177 C177
100U/16V 100U/16V
C138 C138 C139 C139
10U/16V 10U/16V 100N 100N
2
OUT AUDIO5V
C137 C137
100U/16V 100U/16V
C115 C115 C110 C110 CB19 CB19
2 10U/16V 10U/16V 10U/16V 10U/16V 100N 100N
TFT5V
OUT
L23 L23 601 601 C104 C104 C105 C105
100N 100N 10U/10V 10U/10V
LED-5V
3v8
100N 100N
CB113 CB113
C141 C141
N22 N22
100U/16V 100U/16V
1 5 C211 C211
1 5
R206 R206 R207 R207
2 0R5 0R5 0R5 0R5 10U/10V 10U/10V
2
1v8
3 4
3 4
DV33 L48 L48
APS1006 APS1006
L49 L49
10UH 10UH
C212 C212
601 601
C213 C213 10u/10v 10u/10v R209 R209 CB52 CB52 R208 R208
220K 220K
22P 22P 100k 100k
10u/10v 10u/10v