Philips PET748/58, Руководство по обслуживанию

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5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
POWER I/F
COMMON1389L/K_HD65_V5_Ext
MT1389L/K (LQFP128) DVD TEST Board w/ Sanyo HD6x Series PUHs
RESET Circuit
Desktop Model
RED
CHARGE ON INDICATION
POWER OFF
POWER ON
过过过过
2307
过过
16v
过过
DISCHARG
battery charge
CHARGE
TO TFT
TO 5654
TO
1389
Closed to
IC's pin
RESET Circuit
TO
IIC/TUNER
this battery detect connect to 720C
CIRCUIT DIAGRAM-POWER
DV18
5VM
89L_3V3
RFV33
+9VIN
DVCC
ON/OFF
B-CHARG
+9VDCIN
B-CHARG ON/OFF
+9VIN
DV33
VCC5V
DV33
URST#
Low Voltage Det
DC_IN
V33
Low Voltage Det
5VM
URST#
+5V
V33
+9V
+9V
DVD_SW
DC_IN
5VM
DC_IN
VCC5V
89L_3V3
V33
DV18
DV33
V33
DV33
DVCC
+9V
DV18 (2)
+9VIN (4)
RFV33 (2)
DVCC (5)
5VM (2)
89L_3V3 (2)
VCC5V (2,5)
DV33 (2,3,4,5)
URST# (2)
Low Voltage Det (2)
V33 (2)
L10 FB600R L10 FB600R
D
1
1
5
V
D
1
1
5
V
1
2
R
5
910 1%
R
5
910 1%
R7
10K
R7
10K
D
8
S
S
1
4
D
8
S
S
1
4
Q30
3904
Q30
3904
R10 4.7K R10 4.7K
C7
0.1uF
C7
0.1uF
R26 22K R26 22K
L7 FB600R L7 FB600R
C5
0.1uF
C5
0.1uF
R137
3.3K R137
3.3K
C19 1000PF C19 1000PF
1 2
C21
0.1uF C21
0.1uF
C20
0.1uF
C20
0.1uF
R16
NC
R16
NC
C10
0.1uF
C10
0.1uF
LED2 LED2
Q6 2307 Q6 2307
2
3 1
+
EC4
100uF/25V
+
EC4
100uF/25V
C25
0.1uF
C25
0.1uF
Q4
3904
Q4
3904
D
1
3
1
5
V
D
1
3
1
5
V
1
2
+
EC13
100uF/10v
+
EC13
100uF/10v
+
EC6
100uF/25V
+
EC6
100uF/25V
+
EC3
100uF/25V
+
EC3
100uF/25V
L2 L-851 L2 L-851
2
1
4
3
R6
10K
R6
10K
C3
0.1uF C3
0.1uF
R13
100K
R13
100K
L5
22uH
L5
22uH
R25 18K R25 18K
C15
0.1uF
C15
0.1uF
F1 2A_FUSE F1 2A_FUSE
J2 switchpower J2 switchpower
3
2
1 6
5
4
L3
22uH
L3
22uH
Q2
3904
Q2
3904
+
EC5
100uF/10v
+
EC5
100uF/10v
R138
22K R138
22K
+ EC14
100uF/10v + EC14
100uF/10v
+
EC7
100uF/10V
+
EC7
100uF/10V
L6
22uH
L6
22uH
R22
15K
R22
15K
R12
10K
R12
10K
C13
0.1uF
C13
0.1uF
Q9 2307 Q9 2307
2
1 3
C6
1000pF
C6
1000pF
C11
1uF(0805)
C11
1uF(0805)
U3
AAC1117-ADJ
SOT-223
U3
AAC1117-ADJ
SOT-223
ADJ/GND
1
OUT
2
IN
3
L4 FB600R L4 FB600R
C26
0.1uF
C26
0.1uF
R20 2.7K R20 2.7K
Q8
3904
Q8
3904
C24
0.1uF
C24
0.1uF
R135
5.6K
R135
5.6K
C12 1000PF C12 1000PF
1 2
C9
0.1uF
C9
0.1uF
R14
1K 1%
R14
1K 1%
L9
FB600R
L9
FB600R
R28
10K
R28
10K
R19 22K R19 22K
R
1
1
0
K
R
1
1
0
K
C8 560pF C8 560pF
D
7
S
S
1
4
D
7
S
S
1
4
C4
0.1uF
C4
0.1uF
J3
DC JACK(+9V~+12V)
J3
DC JACK(+9V~+12V)
1
2
3
R136
3.3K
R136
3.3K
C18
1uF(0805)
C18
1uF(0805)
C17
1uF
C17
1uF
R27 2.7K R27 2.7K
R21
10K R21
10K
D5
4001
D5
4001
1
2
R15
1K 1%
R15
1K 1%
R3 100R R3 100R
C22
0.1uF
C22
0.1uF
+
EC8
100uF/10v
+
EC8
100uF/10v
R23
10R
R23
10R
+
EC11
100uF/10v
+
EC11
100uF/10v
D9
NC
D9
NC
1
2
R18 560 R18 560
R8
33K 1%
R8
33K 1%
+ EC1
100uF/25V
+ EC1
100uF/25V
BATTERY BATTERY
1 2 3 4
L11
FB600R
L11
FB600R
R4 0R R4 0R
EC12
100uF/10V
EC12
100uF/10V
1
2
R
2
22k 1%
R
2
22k 1%
U1
SS7701
U1
SS7701
CE
1
G
N
D
2
VFB
3
E
X
T
4
VIN
5
Q1 2307 Q1 2307
3
2
1
C1
0.1uF
C1
0.1uF
R9 10K R9 10K
D3
SS34
D3
SS34
1
2
Q3
3904
Q3
3904
Q5
3904
Q5
3904
+
EC9
22UF/25V
+
EC9
22UF/25V
R11
3K6 1%
R11
3K6 1%
C16
0.1uF
C16
0.1uF
R17
10R
R17
10R
C14
560pF
C14
560pF
Q10 2307 Q10 2307
2
1 3
+ EC15
100UF/10V + EC15
100UF/10V
D
6
1
5
V
D
6
1
5
V
1
2
Q29
3904
Q29
3904
U2
SS7701
U2
SS7701
CE
1
G
N
D
2
VFB
3
E
X
T
4
VIN
5
Q7
3904
Q7
3904
D4
SS14
D4
SS14
1 2
L8 FB600R L8 FB600R
+ EC10
100uF/10V
+ EC10
100uF/10V
R24
10R
R24
10R