Philips PET702, Service Manual

Page: 23 / 34

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
Closed to
IC's pin
RESET Circuit
GREEN
POWER ON
INDICATION
CHARGE ON INDICATION
RED
CHARGE
battery charge
DISCHARG
POWER ON
POWER OFF
PANEL I/F
POWER
NC
ON/OFF
URST#
ENA
SYS_EN
ENB
ENA
FBB
FBB
FBA
FBA
RFV33
V18
DC_IN
DV33
B-CHARG
+9VDCIN
B-CHARG
ENB
CPH1
89KP_R
STHL
OEH
STVL
89KP_B
BL_EN
89KP_VCOM
CKV
89KP_G
OEV
DC_IN
URST#
V18
VCC
RFV33
AVCC
DV33
TFT_R 89KP_R
TFT_G
TFT_B
89KP_G
89KP_B
TFT_R
TFT_G
TFT_B
STVL
CKV
OEV
OEH
STHL
89KP_VCOM
DC_IN
VCC3
AVCC
BL_EN
Low Voltage Det
V33
DC_IN
Low Voltage Det
CPH1
ON/OFF
FB1
FB1
FB2
FB2
89KP_B 2
89KP_G 2
STHL 2
OEV 2
89KP_VCOM 2
BL_EN 2
STVL 2
CPH1 2
89KP_R 2
OEH 2
CKV 2
RFV33 2
VCC 2,4
DV33 2,3
AVCC 2
V18 2
URST# 2
DC_IN 4
VCC3 4
Low Voltage Det 2
DV33
VCC
DC_IN
V33
V18
RFV33
V33
DC_IN
DV33
DV33
V33
VCC
AVCC
VCC
DC_IN
DC_IN
DC_IN
D
1
15V
1
2
R5
910 1%
C32
100pF
C27
0.1uF
D10
IN4148
1
2
R21
10K
+
EC15
100uF/10V
L3 5uH/NC
C18
0.1uF
R23 4.7K
+ EC17
10uF/16V
C10
10nF/NC
C16
0.1uF
+
E
C
11
100uF
/16V
R15 0/NC
C26
0.1uF
+
E
C
14
100uF
/25V
R
150
30K
R12
11.5K/1%/NC
D2
Q5 2307
1
2 3
+ EC13
100uF/6.3V Q8
3904
L8 FB600R
+
EC12
100uF/16V
L14 FB2K2
C24
0.1uF
+
EC7
100uF/25V
L5 L-851
1
3
2
4
R20
10K
R14
100K
C7
0.1u
C25
0.1uF
J3
CON20
1
2
3
4
5
6
7
8
9
10
11
STVL
GNDA
CKV
OEV
GNDB
OEH
STHL
GNDC
CPH1
GNDD
VCOM
L9 22uH
R6
11.5K/1%/NC
D1
6
SK3
4
F1 2A_FUSE
R151 27K
L12 FB600R
J1 switchpower
1
2
3 4
5
6
Q3
3904
R9
30K/1%NC
C
124
1uF
+
E
C
19
100uF
/25V
C11
0.1uF/NC
C1
0.1uF/NC
+ EC5
220uF/10V/NC
L6 22uH
C31
100pF
R29
10K
C9
0.1uF/NC
C37
100pF
C
125
N
C
C5
2.2nF/NC
L2 5uH/NC
C6
82pF/NC
R13
100K
C12 3.3nF/NC
L16 1.8uH
C22
0.1uF
L11 FB600R
L17 1.8uH
R25 560
C17
1000pF
C
53
1uF
L13 FB600R
R20 33K
C
126
1uF
C4
3
1uF
R10
51K/1%/NC
C2
0.1uF/NC
D1
7
SK3
4
Q7
3904
D5
SK34/NC
C19 0.1uF
C21
1uF
R11 10k/NC
C33
100pF
C87 3300P
+ EC4
220uF/6.3V/NC
D4
SK34/NC
R17
24K 1%
+ EC9
100uF/6.3V
+
E
C
26
100uF
/16v
C4 0.47uF/NC
R
145
120K
R
1
10K
L15 1.8uH
J2
DC JACK(+9V~+12V)
1
2
3
C15
0.1uF
C
52
0.
1uF
L1 NC
R27
150
J5
CON20
1
2
3
4
5
GNDA
R
G
B
GNDB
C35
1uF
Q10
2307
1
2 3
+ EC16
100uF/6.3V
U11 AT1793SOP-14
9
12
7
8
14
4 10
1
2
13
5
6
3
11
GND
SCP
VIN
VG
SS1
FB2 COMP1
EN1
EN2
SW1
SS2
SW2
COMP2
FB1
R26 1K
C23
0.1uF
R19
910 1%
D7
4001
1
2
U1 MPS2264/TSSOP20F/NC
3
10
1
2
7
11
15
18
6
4
5
19
9
14
13
16
17
8
12
20
BSA
ENB
SSA
NC1
SGA
SSB
SWB
FBA
PGA
INA
SWA
COMPA
COMPB
INB
NC2
PGB
SGB
FBB
BSB
ENA
R
153
30K
R3 100R
C28
1000pF
R22
33K 1%
D9
C13
82pF/NC
C127 0.1uF
Q1
2307
1
2 3
C34
100pF
+ EC3
100uF/16V
+
EC2
NC
BATTERY
1 2 3 4
R4 0
C30
0.1uF
C13 3300P
R
154
13K
C
101
100P
C4
2
NC
R2
22k 1%
+
EC1
NC
Q2 SI2307
+
EC1
0
10uF
/25V
R8 10K
D3
SK34
1
2
C3
0.1uF
C8
10nF/NC
Q9
3904
C36
100pF
Q4
3904
L10 FB600R
+
EC20
10uF/16V
R24
3K6 1%
C29
1000pF
D
8
15V
1
2
J4
CON20
1
2
3
4
5
+9V
VGND
+5V
GND
B_EN
C20
0.1uF U2
AAC1117-1.8
2SB1132
1
2
3
OUT
GND
IN
R
152
51K
R7
10k/NC
L7 10uH
C14 0.47uF/NC
R28
150
Q6
2N3904
+ EC18
100uF/6.3V
D6
SS14
1 2
R30
150
7.0 Electrical Diagram - Main board