Philips PET836, Service Manual

Page: 30 / 55

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
DCIN
EN
SYS-ON-OFF EN
DCIN
EN
SYS-ON-OFF
POWER_KEY
POWER_KEY
CHARGE_LED
CHARGE_LED
a
DISCHA
PWM
a
PWM
GND
VCC5
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
+9V
GND
GND
GND
GND
V+5V
GND
M+5V
DVCC
GND
VCC5
GND
VVCC3
GND
GND
SD_VCC3
USB_PLLVCC3
GND
PLLVCC3
GND
6600_DVCC3
GND
GND
DVCC3
RF3.3V
AVCC3
GND
+5V_AMP
GND
GND
GND
DVCC3
PLLVCC1.8
GND
VCC5
GND
SERVO_33
+9V
VCC5
GND
6600_+5V
GND
VCC5
GND
EXTCHG_VCC
GND GND GND GND
-5V
GND
SPI_VCC3
GND
GND GND
VCC_1.8
GND
GND
VCC5
VGL
GND
+9V
+9V
EXTCHG_VCC
GND
GND
GND
GNDP
GNDP
GNDP GNDP
-5V1
GNDP
VCC5V
GNDP
GNDP
GNDP
GNDP
GNDP
VCC1.8
CP1_N 8
CP2_FB 8
CP1_P 8
CP2_N 8
CP2_P 8
VGH 9
CP1_FB 8
REF_PWM 8
ON_STOP_OFF 8
POWER_SW 9
POWER_KEY 9
CHARGE_LED 9
BATLIFE_DET 8
POWER_ON_KEEPER 8
VGLOUT
PWM1 8
FB1 8
CHARGE
For reduce the noise
CURRENT=1mA
High POWER ON
Low POWER OFF
低电压检测电路
CURRENT=8mA
CIRCUIT DIAGRAM- MAIN BOARD_DC/DC
R18
1K/0603 1%
R18
1K/0603 1%
L3 0R/0402 L3 0R/0402
R214
1K/0402
R214
1K/0402
C243
1nF/0402
C243
1nF/0402
C2
0.1uF/25V/0603
C2
0.1uF/25V/0603
L11
22uH
L11
22uH
C1
0.1uF/25V/0603
C1
0.1uF/25V/0603
D9
BAT54S
D9
BAT54S
C13
0.1uF/16V/0402
C13
0.1uF/16V/0402
C223
100pF/16V/0402
C223
100pF/16V/0402
R196 100K/0402 R196 100K/0402
Q3 SI2307/SOT-23 Q3 SI2307/SOT-23
1
2 3
R15 0R R15 0R
L15 FB L15 FB
C196
0.1uF/50V/0603
C196
0.1uF/50V/0603
C26
0.1uF
C26
0.1uF
R33
51K R33
51K
100pF/16V/0402
C222
100pF/16V/0402
C222
R194 100K/0402 R194 100K/0402
U3
SS7701
U3
SS7701
CE
1
GND
2
VFB
3
EXT
4
VIN
5
R212
33R/0402
R212
33R/0402
R45 2.7K R45 2.7K
R35
10R/0402
R35
10R/0402
U2
SS7701
U2
SS7701
CE
1
GND
2
VFB
3
EXT
4
VIN
5
+
EC45
47uF/25V
+
EC45
47uF/25V
+
EC26
22uF/16V
+
EC26
22uF/16V
C198
0.1uF/50V/0603
C198
0.1uF/50V/0603 EC10
100uF/6.3V
EC10
100uF/6.3V
R1 0/0402 R1 0/0402
R4 10K/0402 R4 10K/0402
D10
BAT54S
D10
BAT54S
C78
0.1uF
C78
0.1uF
0.1uF/16V/0402
C146
0.1uF/16V/0402
C146
L14
FB/600R
L14
FB/600R
C12
0.1uF/50V/0603
C12
0.1uF/50V/0603
L1 L-851 L1 L-851
1
3
2
4
0.1uF/16V/0402
C154
0.1uF/16V/0402
C154
D6
BAT54S
D6
BAT54S
C27
0.1uF/50V/0603
C27
0.1uF/50V/0603
EC1
100uF/6.3V
EC1
100uF/6.3V
C193 0.1uF/50V/0603 C193 0.1uF/50V/0603
+
EC49
100uF/6.3V
TANCAP3528
+
EC49
100uF/6.3V
TANCAP3528
R10
10K
R10
10K
L13 FB L13 FB
F1 2A_FUSE F1 2A_FUSE
R89
100K
R89
100K
R41
18K
R41
18K
BC23
0.1uF/0603
BC23
0.1uF/0603
R193 100K/0402 R193 100K/0402
C16
0.1uF C16
0.1uF
R29
31K/0402
R29
31K/0402
R25 22R R25 22R
R17
4K7
R17
4K7
L7 FB/600R L7 FB/600R
C194 0.1uF/50V/0603 C194 0.1uF/50V/0603
R37 22K R37 22K
C186
0.1uF/16V/0402
C186
0.1uF/16V/0402
R6
100K/0402
R6
100K/0402
R31
10K/0603
R31
10K/0603
R27 22K/0603 R27 22K/0603
U1
AIC1117-1.8V
U1
AIC1117-1.8V
OUT
3
GND
1
IN
2
D24
BAT54S
D24
BAT54S
R36
18K
R36
18K
L4 22uH/CD54 L4 22uH/CD54
D25
BAT54S
D25
BAT54S
C4
0.1uF C4
0.1uF
R93 0R/0402 R93 0R/0402
C25
0.1uF C25
0.1uF
C22
0.1uF C22
0.1uF
C202
0.1uF/25V/0603
C202
0.1uF/25V/0603
0.1uF/16V/0402
C217
0.1uF/16V/0402
C217
C242
1nF/0402
C242
1nF/0402
R221 0R R221 0R
EC48
10uF/16V
EC48
10uF/16V
R213
510R/0402
R213
510R/0402
C93
100pF/50V/0402
C93
100pF/50V/0402
R42 22K R42 22K
R13 0/J/0402 R13 0/J/0402
L5
22uH
L5
22uH
L6 FB L6 FB
C218
1uF
C218
1uF
C24
1nF
C24
1nF
+
EC4
100uF/25V
+
EC4
100uF/25V
C21
0.1uF C21
0.1uF
Q5
2N3904/SOT23
Q5
2N3904/SOT23
C195
0.1uF/50V/0603
C195
0.1uF/50V/0603
C6
22uF/25V
C6
22uF/25V
0.1uF/16V/0402
C155
0.1uF/16V/0402
C155
R226 NC/100K/0402 R226 NC/100K/0402
R46
10K
R46
10K
L12 FB/600R/0805 L12 FB/600R/0805
0.1uF/16V/0402
C147
0.1uF/16V/0402
C147
Q7 SI2307/SOT-23 Q7 SI2307/SOT-23
2
1 3
+
EC2
100uF/25V
+
EC2
100uF/25V
0.1uF/16V/0402
C11
0.1uF/16V/0402
C11
D2
BAT54S
D2
BAT54S
0.1uF/16V/0402
C83
0.1uF/16V/0402
C83
C20
0.1uF C20
0.1uF
R215 100R/0603 R215 100R/0603
C17
22uF/25V
C17
22uF/25V
EC3
100uF/16V
EC3
100uF/16V
Q9 CED2307S Q9 CED2307S
2
1 3
D27 RLS4148 D27 RLS4148
1 2
Q4
3904
Q4
3904
C192
0.1uF/16V/0402
C192
0.1uF/16V/0402
R9
10K
R9
10K
EC13
10uF/16V
EC13
10uF/16V
C8
0.1uF C8
0.1uF
R43 2.2R R43 2.2R
C32
1000pF/50V/0402
C32
1000pF/50V/0402
1 2
C197
0.1uF/50V/0603
C197
0.1uF/50V/0603
C10
1nF C10
1nF
C19
0.1uF C19
0.1uF
0.01uF/50V/0402
C205
0.01uF/50V/0402
C205
U17
NJM4558
SOP8
U17
NJM4558
SOP8
AOUT
1
AIN-
2
AIN+
3
GND
4
BIN-
5
BIN+
6
BOUT
7
VDD
8
EC16
100uF/6.3V
EC16
100uF/6.3V
C130
0.1uF/16V/0402
C130
0.1uF/16V/0402
R195 100K/0402 R195 100K/0402
C15
1uF/25V/0805
C15
1uF/25V/0805
+
EC58
10uF/16V
+
EC58
10uF/16V
C28
1uF/25V/0805
C28
1uF/25V/0805
D11
BAT54S
D11
BAT54S
+
EC8
220uF/6.3V
+
EC8
220uF/6.3V
C188 1uF C188 1uF
J2
DC JACK(+9V~+16V)
J2
DC JACK(+9V~+16V)
1
2
3
C7
0.1uF C7
0.1uF
R40
10K
R40
10K
R32 33/0402 R32 33/0402
+
EC5
220uF/6.3V
+
EC5
220uF/6.3V
BATTERY BATTERY
1
2
3
4
5
AD1
13V
AD1
13V
1
2
C244
1nF/0402
C244
1nF/0402
R44 0R/0402 R44 0R/0402
R38
10R/0402
R38
10R/0402
D4
4001
D4
4001
1
2
R8
100K/F/0402
R8
100K/F/0402
C5
0.1uF/16V/0402
C5
0.1uF/16V/0402
C29
0.1uF
C29
0.1uF
L8
22uH
L8
22uH
D20 SK24 D20 SK24
1 2
0.1uF/16V/0402
C140
0.1uF/16V/0402
C140
0.1uF
BC11
0.1uF
BC11
R28
470K/0402
R28
470K/0402
C23
0.1uF C23
0.1uF
R30 2.7K/0603 R30 2.7K/0603
D23
SS24
DO-214AA
D23
SS24
DO-214AA
D1
SK24
D1
SK24
1 2
R24
10R/0402
R24
10R/0402
EC12
220uF/6.3V
EC12
220uF/6.3V
R20
270K R20
270K
EC6
100uF/6.3V
EC6
100uF/6.3V
C30 1000P/50V/0402 C30 1000P/50V/0402
1 2
L2 FB L2 FB
R16 0/J/0402 R16 0/J/0402
L10 FB/600R L10 FB/600R
D28 RLS4148 D28 RLS4148
1 2
D12
SS24
D12
SS24
R11
1K/0603 1%
R11
1K/0603 1%
Q8 SI2307/SOT-23 Q8 SI2307/SOT-23
2
1 3
R22 10R/0402 R22 10R/0402
+
EC25
10uF/16V
+
EC25
10uF/16V
C31
1uF(0805)
C31
1uF(0805)
EC7
100uF/6.3V
EC7
100uF/6.3V
EC14
100uF/6.3V
EC14
100uF/6.3V
Q2
CES2307
Q2
CES2307
Q6
3904
Q6
3904
D7
BAT54S
D7
BAT54S
C190
0.1uF
C190
0.1uF
D13
SS24
D13
SS24
U4
SS7701
U4
SS7701
CE
1
GND
2
VFB
3
EXT
4
VIN
5
100pF/16V/0402
C227
100pF/16V/0402
C227
D26
NC/4V7
D26
NC/4V7
0.1uF/16V/0402
C87
0.1uF/16V/0402
C87
R23
22K R23
22K
R14 10K R14 10K
R26 560/0603 R26 560/0603
C189
0.1uF
C189
0.1uF
+
EC9
100uF/25V
+
EC9
100uF/25V
C9
0.1uF C9
0.1uF
L58 47uH/1A L58 47uH/1A
L20 FB L20 FB
0.1uF
BC1
0.1uF
BC1
R39 2.7K R39 2.7K
C3
NC/0.1uF
C3
NC/0.1uF
L9 FB/600R/0805 L9 FB/600R/0805
C14
0.1uF/16V/0402
C14
0.1uF/16V/0402
L17 FB/600R L17 FB/600R
C187
0.1uF/16V/0402
C187
0.1uF/16V/0402
D3 SK24 D3 SK24
1 2
R12
100K/0402
R12
100K/0402
R21
31K
R21
31K
C18 1000P/50V/0402 C18 1000P/50V/0402
1 2
D8
SS34
D8
SS34