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Philips PET7402D/05 Service Manual page 17

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5
MAIN BOARD 1389DLE CIRCIUT DIAGRAM
D
V20
V1P4
C123
+
C54
EC14
0.1uF
10uF/0805
0.1uF
C0402
C0805
C0402
RF Reference
89L_3V3
DV33
AVCC
R41 100k
C
R40
47K
R0402
Q7
R0402
3
3904
2
R42
47k
IOA
SOT23
R0402
1
100k
_1
1
2
_4
R44
2
1
R0402
Q9
3
3
Q8
2SK3018
2SK3018
3018
L16
AVCC
3018
FB600R/0805
L-0805
R46
R47
C58
0R
0R
0.1uF
1
R0402
R0402
C0402
Very Important to
HITACHI 1200X
HA1
reduce Noise
24
GND-LD
23
DVD-LD
24
22
NC
23
LD-DVD
NPN BEC_0
21
HFM
22
20
MD
AVCC1
L17
21
19
CD-LD
MDI1
BL_EN
20
18
VR-DVD
19
LD-CD
10uH/0805
17
VR-CD
18
L-0805
16
NC
LDO_DVD
17
15
E
Q10
16
3
14
Vcc
E
15
2
Q11
13
Vc(Vref)
AVCC1
14
1
3
R50
12
GND-PD
V20
C65
0.1uF
8550
EC17
13
8550
2
11
F
C0402
12
EC47uF/10V
1
10k
6.8R/0603
10
B/b
11
F
L18
R54
4/5
R0402
9
A/a
10
B
10uH/0805
R0402
3906
8
RF
R57
6.8R/0603
9
A
L-0805
SOT23
RFV33
7
CD/DVD SW
R0402
8
RFO
6
D/d
IOA
+
EC18
Q12
7
1
R60
5
C/c
D
6
2
Q13
EC47uF/10v
4
T-
C
5
1
3
10k
4/5
3
T+
T-
4
2
R0402
2
F+
3
T+
3
3906
F-
B
1
2
F+
SOT23
8550
1
F-
LDO_CD
8550
HEADER 24 SMD0.5 TOP
H24S/P0.5A
C
2
1
B
C
E
3
2SB1132
+5V
L21
FB600R/0805
L-0805
MO_VCC
MO_VCC
F-
T+
T-
F+
R73
R74
R75
R76
1R/0603
1R/0603
1R/0603
1R/0603
U5
R0603
R0603
R0603
R0603
15
14
VOTK+
VOFC+
16
13
VOTK-
VOFC-
SL+
17
12
SP-
VOLD+
VOSL+
SL-
18
11
SP+
VOLD-
VOSL-
19
10
MO_VCC
PGND
PGND
MO_VCC
20
9
VNFTK
PVCC1
21
8
PVCC2
VCC
30
29
G2
G1
22
7
R81 10k
R82 20k
FMSO
PREGND
VNFFC
23
6
R0402
VINLD
VOSL
R83
20k
24
5
CTK2
VINSL-
R0402
25
4
V1P4
CTK1
VINSL+
TRSO
R84
26
3
VINTK
CF2
C84
150pF
V1P4
27
2
BIAS
CF1
C0402
C86
STBY
FOSO
28
1
STBY
VINFC
0.1uF
C87
C0402
BA5654
0.1uF
R88
C88
TSSOP28-SSOPH
+
EC21
C0402
A
10k
0.1uF
EC470uF/6.3V
R0402
C0402
8/5
5
4
C43
120pF
C0402
RFV18-1
OP+
R22
0R
R0402
OP-
R26
0R
R0402
+
EC15
10uF/0805
C0805
U4
C
R30
0R
R0402
1
RFA
B
R31
0R
R0402
2
RFB
A
R32
0R
R0402
3
RFC
D
R33
0R
R0402
4
RFD
F
R34
0R
R0402
5
RFE
E
R36
0R
R0402
6
RFF
RFV18-2
7
RFV18-2
AVDD18
RFVDD3
8
RFVDD3
AVDD33
XI
9
XTALI
XO
10
XTALO
11
AGND
V20
12
V20
V1P4
13
MT1389L
V14
R38
15k
14
REXT
R0402
MDI1
15
MDI1
R39
0R
MDI2
16
LQFP 128
MDI2
R0402
LDO_CD
17
LDO1
LDO_DVD
18
Portable
LDO2
AVDD33
19
AVDD33
AVDD33
DMO
20
V1.0
DMO
FMO
21
FMO
STBY
22
TRAY_OPEN
IOA
23
TRAY_CLOSE
TRO
24
TRO
FOO
25
FOO
OPO
R43
0R
FG
26
FG / GPIO2
R0402
27
USB_DP
28
USB_DM
29
USB_V33
30
USB_GND
R45
5.1k
31
PAD_VRT
R0402
32
USB_V18
89L_3V3
R48
10K
调整IO
R0402
Q19
1
R49
0R
2
R0402
3
R138
89L_3V3
V18
89L_3V3
R
IN4148
IR
D8
R52
1
2
FB2.2K
FOSO
FOSO
FOSO
FOSO
FOSO
FOSO
1N4148/SMD
R0402
C66
TRSO
TRSO
TRSO
TRSO
TRSO
TRSO
33pF
FMSO
FMSO
FMSO
FMSO
C68 100pF
C0402
DMSO
DMSO
DMSO
DMSO
DMSO
DMSO
R59 33k
RFV33
R0402
C0402
+
EC19
EC100uf/10V
5/5
R62
光头保护
10k
89L_3V3
R0402
OP-
OP-
2
C74
R63 10k
OP+
3
0.1uF
R0402
R65 0R
C0402
1
C0402
R66
R64
OPO
R0402
0R
10k
R0402
R0402
HA2
R0603/1R
SP-
R69
1R
SP-A
2x2
4
SP+
SL+
3
2
LIMIT
SL-
2
1
1
HA4
CON2
4x2
CON4
R78
10K
R0402
DV33
R0402
DMSO
C
2
1
B
E
3
20k
2N3904
R0402
BC847B
C85 150pF
C0402
2
C
1
B
E
3
2N3906
D
2
1
G
S
3
2SK3018
4
3
100k
R16
Y1
XI
C37
27MHz
27PF
BXSS
C0402
CRYSTAL CIRCUIT
89L_3V3
89L_3V3
89L_3V3
89L_3V3
R20
R18
R21
10K
10K
10K
CPH1
R0402
R0402
GPIO19
R23
2.2K
K1
R0402
GPIO21
R24
K4
C51
R27
GPIO7
R28
2.2K
K2
0.1uF
560R 1%
R0402
2.2K
C0402
R0402
GPIO12
R29
R0402
2.2K
K3
R0402
89L_3V3
POWER
V18
DV33
RFV33
V18
+5V
96
OEV
AVCC
VOE/GPIO15
95
CKV
VCK/GPIO14
STVL
94
VSTU / GPIO13
GPIO12
93
SPDIF / GPIO12
GPIO11
GPIO11
R35
0R
TRIN
92
HSTR / GPIO11
R0402
91
LR / GPIO10
90
DVDD18
89
UD / GPIO9
88
GPIO8
GPIO8
R37
0R
LIMIT
DCLK
VSTD / GPIO8
87
GPIO7
R0402
CAS#
GPIO7 / CKE
MA3
RAS#
86
RA3
MA2
WE#
85
RA2
84
DVDD33
BA0
83
MA1
RA1
82
MA0
RA0
81
MA10
RA10
80
MA[0..10]
BA1
DQM[0..1]
79
DVSS18
BA0
DQ[0..15]
78
BA0
RAS#
77
RAS#
CAS#
76
CAS#
75
WE#
RWE#
74
MA4
RA4
73
MA5
DRAM
RA5
72
MA6
RA6
MA7
71
RA7
MA8
SF_CK
70
RA8
MA9
SF_CS
69
RA9
SF_DI
68
DVDD33
67
RA11
66
DCLK
SF_DO
RCLK
65
DQM1
DQM1
S-FLASH
MT1389L/SMD
LQFP128/SMD
89L_3V3
CVBS
VIDEO INTERFACE
C59
C60
C61
0.1uF
0.1uF
0.1uF
AOUT_L
C0402
C0402
C0402
AOUT_R
V18
AUDIO INTERFACE
C62
C63
C64
0.1uF
0.1uF
0.1uF
C0402
C0402
C0402
SPR
27k
R53
R0402
FOO
R55
18k
R0402
TRO
R56
15k
R0402
FMO
SPL
R58
10k
R0402
DMO
C69
C70
C71
C72
VGL
RS-232
330pF
330pF
0.1uF
0.015uF
C0402
C0402
C0402
C0402
V1P4
VGH
-6v
DV33
D9
TRAY SW
BAT54C
SOT23
TRIN
R67
10k
DV33
R0402
SW1
1
2
SW0821-1
4
3
DV33
R85
D10
R86
3.3K
22K
IN4148
R0402
R0402
1N4148/SMD
R87
URST#
15K
R0402
Q14
EC22
C89
89L_3V3
3904
Closed to
R89 3.3K
+
SOT23
Q15
1uF
R0402
IC's pin
L-0603
EC22UF/25V
C0402
L8
3904
4/5
SOT23
R90
RESET Circuit
5.6K
10uF/0805
R0402
C0805
L12
10uF/0805
C0805
3
2
L7
1.8uH/0805
TFT_R
89KP_R
L-0805
C28
C29
R15
100pF
100pF
150
C0402
C0402
R0402
R0402
XO
C33
27PF
C0402
L14 1.8uH/0805
89KP_G
TFT_G
L-0805
C41
C42
R17
100pF
100pF
150
C0402
C0402
R0402
L15 1.8uH/0805
89KP_B
TFT_B
L-0805
C50
C49
R25
150
100pF
100pF
R0402
C0402
C0402
DV33
1,3
RFV33
1
V18
1
+5V
1,4
AVCC
1
AR61
75K
5V
DCLK
3
CAS#
3
RAS#
3
AR59
AC38
+
WE#
3
BA0
3
10uF/16V
10K/VR
MA[0..10]
3
DQM[0..1]
3
DQ[0..15] 3
AR59
13K
SF_CK
3
SF_CS
3
SF_DI
3
SF_DO
3
CVBS
4
AOUT_L
4
J3
CON0.5-28/L
AOUT_R
4
CON0.5-28/L
SPR
4
SPL
4
VGL
1
VGH
1
-6v
-6v
1
R68
0R
STVL
R0402
STVLA
C77
560pF
R70
0R
C0402
CKV
R0402
CKVA
R71
0R
OEV
R0402
OEVA
C79
C78
27pF
560pF
C0402
R72
0R
C0402
OEH
R0402
OEHA
R77
0R
C80
STHL
R0402
STHLA
560PF
C0402
C81
560PF
R79
0R
C0402
CPH1
R0402
CPH1A
C82
C0402
NC
R80
0R
89KP_VCOM
89KP_VCOMA
R0402
C83
560PF
C0402
V18
89L_3V3
L-0603
FB600R/0805
FB600R/0603
RFVDD3
L9
RFV18-1
L10
RFVDD3
RFV18-1
L-0805
FB600R/0603
C30
C31
C32
0.1uF
0.1uF
FB600R/0805
C0402
C0402
L11
L-0805
L-0603
FB600R/0603
AVDD33
L13
RFV18-2
AVDD33
RFV18-2
L-0603
FB600R/0603
C38
C40
C39
0.1uF
0.1uF
C0402
C0402
2
1
AC22
NC
AR35
91K
-6V_VOP
89P VCOM DAC OUTPUT
AR33
56K
2
AU2A
1
VCOM
89KP_VCOM
AR34
0
3
CSC3414A DMP8 HWCAT
AR60
10R
VCOM DAC OP POWER
5V
AE6
+
AC23
0.1uF
10uF/16V(A)
6
AU2B
7
5
NJM4556OPA
C73
560PF
L19
C75
FB600R/0805
C0402
L-0805
1000P
C0402
L20
EC100uF/10V
7/5
FB2K2
EC20
R0402
L22
FB600R/0805
L-0805
ADACVDD
ADACVDD
APLLVDD3
APLLVDD3
DACVDD3
DACVDD3
1
D
C
B
A

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