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
G S
S-FLASH
2
VIDEO INTERFACE
D
BC847B
E
2SK3018
B
C
POWER
2N3906
3 C
RF Reference
2
DRAM
RS-232
3
2
E
2N3904
1
TRAY SW
1
AUDIO INTERFACE
3
1
B
0.1uF
NC
0.1uF
NC
R87
New
Break circuit
150K
0R
C89
BAT54C
R86 150K
NC
10K
NC
Old
R84
D11
10K
C90
CRYSTAL CIRCUIT
C
HITACHI 1200X
17
CD-LD
1
22
Vcc
RF
F
A/a
C
10
DVD-LD
18
T-
1
F+
6
24
CD/DVD SW
E
20
16
E
13
1
MD
F-
8
Very Important to
reduce Noise
T+
12
14
VR-CD
B
B/b
21
NC
3
15
D/d
2 Laser Protection
Vc(Vref)
7
GND-PD
23
4
3
GND-LD
VR-DVD
NC
19
HFM
C/c
2SB1132
11
5
9
OPO
用
GPIO2 R56
为
0R
，
R55NC
OP+ 用 PIN127 R28 为 0R ， R29NC
CIRCUIT DIAGRAM MAIN BORAD
5VM
SF_CK
DV18
T-
89L_3V3
SP-
DMO
FMSO
FOSO
DMSO
AOUT_L
CAS#
Low Voltage Det
DQ[0..15]
SL-
FOSO
OP+
DQM[0..1]
SP-A
OP-
SF_DO
RFV18-1
DMSO
SF_DI
MO_VCC
RxD
AOUT_R
TxD
SL+
BA0
T+
V20
URST#
CVBS_OUT
WE#
SP+
SF_CS
DV33
RAS#
SP+
DCLK
MA[0..10]
F-
AVDD33
TRO
FOO
FMSO
SL+
SL-
F-
V20
AVCC1
LD-CD
RFO
A
IOA
T-
F+
F
LD-DVD
MDI1
E
F+
D
T+
AVCC1
B
C
LIMIT
TRIN
GPIO8
GPIO7
OP-
C
F
OPO
OP+
IOA
D
A
E
B
OP-
RFV33
I2C_INT
S_Y
S_C
SD33
IR_IN
IR_IN
VCC5V
V1P4
TRSO
TRSO
FMO
V1P4
RFVDD3
USB_DM
PWR2
PWR2
USB_DP
OPO
ADVDD
V33
MA2
DQ8
USB_V33
ADVCM
DQM1
MDI2
RFV18-2
AO
UT_
L
DQ1
1
FOO
USB_V18
DQ9 DQ2
BA0
DQ5
RFVDD3
LDO_DVD
RAS#
MA0
RxD
DQ1
2
DQ7 DQ1
XO
LDO_CD
MA4
CVBS_
O
U
T
DCLK
DQ1
3
URST
#
MDI1
S_
Y
AO
UT_
R
TxD
IR SF_
D
O
LDO_CD
V20
V1P4
V1P4
WE#
SF_
C
S
USB_DM
FG
MA6
MA10
DQ1
4
DQ6
XI
RFV18-2
MA1
DQ3
AVDD33
XO
MA9
SF_
D
I
S_
C
GPIO8
DACVDD3
MA7
MA5
MA8
DQ4
USB_DP
STBY
FMO
DQ1
5
TRO
DMO
LDO_DVD
CAS#
MA3
IOA
FS
DQ1
0
DQ0 SF_
C
K
DQM
0
R
F
V
18-
1
RFV33
DACVDD3
BA1
GPIO7
I2C_INT
XI
ADVCM
FMSO FMSO FMSO FMSO
ADVDD
RF
O
TRSO TRSO TRSO TRSO TRSO TRSO
FOSO FOSO FOSO FOSO FOSO FOSO
STBY
AVCC
DMSO DMSO DMSO DMSO DMSO DMSO
LIMIT
TRIN
SP-
V1P4
5VM
RFVDD3
MO_VCC
RFV33
SD33
RFVDD3
MO_VCC
89L_3V3
SD33
RFV18-1
AVDD33
89L_3V3
DV18
V1.8
RFV18-2
DACVDD3 V1.8
89L_3V3
89L_3V3
V1.8
RFV33
AVCC
AVCC
RFVDD3
V1.8
89L_3V3
AVDD33
RFV18-2
VCC5V
VCC5V
89L_3V3
V1.8
89L_3V3 V1.8
RFV18-1
RFV33 89L_3V3
VCC5V
DQ[0..15] 3
WE# 3
DCLK 3
DV33 1,5
5VM 1
SF_CK 3
Low Voltage Det1
SF_DI 3
89L_3V3 1
CVBS_OUT 4
DQM[0..1] 3
URST# 1
RAS# 3
BA0 3
AOUT_R 4
MA[0..10] 3
DV18 1
SF_DO 3
SF_CS 3
CAS# 3
AOUT_L 4
RFV33 1
I2C_INT 5
S_Y 5
S_C 5
SD33 3
IR_IN 5
VCC5V 1,5
V33 1
Q16
3906 Q16
3906
2
1
3
C52 0.1uF C52 0.1uF
C101 0.1uF C101 0.1uF
C65 150pF C65 150pF
R59
1R R59
1R R57
1R R57
1R
C37
0.1uF C37
0.1uF
+ EC1
100UF/10V
+ EC1
100UF/10V
R43 0R R43 0R
C49
0.1uF
C49
0.1uF
+
EC2
4
100uF
/10V
+
EC2
4
100uF
/10V
SW2 SW2
2 1
4 3
C103
0.1uF
C103
0.1uF
Y1
27MHz
Y1
27MHz
C62
0.015uF
C62
0.015uF
+
EC26
100uF/10v
+
EC26
100uF/10v
R31 10R R31 10R
R64
0R
R64
0R
+ EC25
100uF/10V
+ EC25
100uF/10V
Q12
3018
Q12
3018
2
1
3
C28
0.1uF
C28
0.1uF
LED1
LED DIP2.54
LED1
LED DIP2.54
F2 1A
FUSE4
F2 1A
FUSE4
MT1389LA
LQFP 128
V1.0
Portable
U4
MT1389L/SMD
LQFP128/SMD
MT1389LA
LQFP 128
V1.0
Portable
U4
MT1389L/SMD
LQFP128/SMD
RFE
5
RFF
6
AVDD18
7
AVDD33
8
XTALI
9
XTALO
10
AGND
11
V20
12
REXT
14
MDI1
15
MDI2
16
LDO1
17
LDO2
18
AVDD33
19
DMO
20
FMO
21
TRAY_OPEN
22
TRAY_CLOSE
23
TRO
24
FOO
25
FG / GPIO2
26
USB_DP
27
USB_DM
28
USB_V33
29
USB_GND
30
PAD_VRT
31
USB_V18
32
G
P
IO
3
/ INT#
33
GP
IO
4
34
SF_
C
S_
36
SF_
D
O
37
SF_
D
I
38
SF_
C
K
39
U
P
1_6 /
S
C
L
40
U
P
1_7 /
S
D
A
41
ICE
42
PRST#
43
IR
44
RD0
45
RD1
46
RD2
47
RD3
48
RD4
49
RD5
51
RD6
52
RD7
53
DVDD3
3
50
DQM
0
55
RD1
5
56
RD1
4
57
DVDD1
8
54
RD1
3
58
RD1
2
59
RD1
1
61
RD1
0
62
RD9
63
DVSS3
3
60
RD8
64
DQM1
65
RCLK
66
RA11
67
RA9
69
RA8
70
CVBS
99
DACVSSC
98
FS
97
VREF
96
DVD33
95
VSTU / GPIO13
94
DVDD18
90
SPDIF / GPIO12
93
HSTR / GPIO11
92
LR / GPIO10
91
UD / GPIO9
89
VSTD / GPIO8
88
DVDD33
84
V14
13
GP
IO
6
35
RA3
86
DVSS18_GND
79
RA2
85
RA1
83
RA0
82
RA10
81
BA1
80
BA0
78
RAS#
77
CAS#
76
RWE#
75
RA4
74
DVDD33
68
RA5
73
RA6
72
RA7
71
RFD
4
RFC
3
RFB
2
RFA
1
RFH / O
P
INN
128
RFG
/ O
P
INP
127
RFIN / O
P
O
U
T
126
RF
IP
125
AGND1
8
124
AVDD1
8
123
AVCM
117
AL
F
/CENT
ER
120
AL
S
119
AL
118
ADACVDD2
122
AR
116
ARS
115
ARF/L
F
E
114
ADACVSS2
_
G
ND
113
ADACVSS1
_
G
ND
112
APPL
L
C
AP
111
A
P
LLV
D
D
3
110
AADVDD
109
AKIN1
108
ADVCM
107
AKIN2
106
ADACVSS
105
R
104
B
103
G
102
DACVDDA
101
DACVDDB
100
GPIO7 / CKE
87
ADACVDD1
121
Q14 8550 Q14 8550
2
1
3
R47 4.7 R47 4.7
C48
0.1uF
C48
0.1uF
Q18
BAT54C
Q18
BAT54C
1
2
3
L16 FB600R L16 FB600R
C
4
4
1500pF
C
4
4
1500pF
R45 10k R45 10k
C
4
2
4
.7uF
C
4
2
4
.7uF
R39 100k R39 100k
C68
0.1uF
C68
0.1uF
L29
10uH L29
10uH
C55
0.1uF
C55
0.1uF
+
EC27 47uF/16V
+
EC27 47uF/16V
R56 10k R56 10k
L19 10uH L19 10uH
C102
0.1uF C102
0.1uF
C58
0.1uF
C58
0.1uF
C54
0.1uF
C54
0.1uF
L21
FB600R L21
FB600R
L26 0R L26 0R
R70
10k
R70
10k
R35 0 R35 0
Q13
3018
Q13
3018
2
1
3
C60
330pF
C60
330pF
C
4
6
220pF
C
4
6
220pF
R40 0R R40 0R
Q11
3904
Q11
3904
C105
0.1uF
C105
0.1uF
R53 18k R53 18k
R33 100k R33 100k
R51 5.1k R51 5.1k
EC21
10uF/10V0805
EC21
10uF/10V0805
R55 10k R55 10k
R
202
N
C
R
202
N
C
C38
0.1uF C38
0.1uF
R36 10k R36 10k
C63
0.1uF
C63
0.1uF
C29
0.1uF
C29
0.1uF
HA3
2x1
HA3
2x1
2
1
L17 FB600R L17 FB600R
C39
0.1uF C39
0.1uF
L25 0R L25 0R
R68 20k R68 20k
C59
330pF
C59
330pF
R50 0R R50 0R
R46 4.7 R46 4.7
R48 33k R48 33k
+
EC2
3
220U
F
/6.
3
+
EC2
3
220U
F
/6.
3
C6
4
0.
1uF
C6
4
0.
1uF
R34 10k R34 10k
R62
10k R62
10k
C69
0.1uF
C69
0.1uF
R38
560R 1%
R38
560R 1%
C57
0.1uF
C57
0.1uF
R41
0R
R41
0R
SW1 SW1
IR
1
GND
2
VCC
3
C104
0.1uF C104
0.1uF
+
EC30
470uF/6.3V
+
EC30
470uF/6.3V
R63
0R
R63
0R
D11
1N4148
D11
1N4148
1 2
C53 NC C53 NC
R
201
N
C
R
201
N
C
L22 0R L22 0R
C106
0.1uF
C106
0.1uF
R37 0R R37 0R
R69 1R R69 1R
C30
0.1UF
C30
0.1UF
R29
220
R29
220
L27 0R L27 0R
R44 15k R44 15k
Q15
3906 Q15
3906
2
1
3
R42
0R
R42
0R
C51 0.1UF C51 0.1UF
C33
27PF C33
27PF
C35
0.1uF
C35
0.1uF
R60
1R R60
1R
+
EC29 47uF/16V
+
EC29 47uF/16V
+
EC19
10uF/10V0805
+
EC19
10uF/10V0805
Q17
8550
Q17
8550
2
1
3
C67
0.1uF
C67
0.1uF
C27
6800pF
C27
6800pF
C
4
7
1uF
C
4
7
1uF
EC20
10uF/10V0805
EC20
10uF/10V0805
R49 10k R49 10k
R71
10K R71
10K
C40
120pF C40
120pF
TOP
HA1
HEADER 24 SMD0.5 TOP
TOP
HA1
HEADER 24 SMD0.5 TOP
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
L15 150uH L15 150uH
C34
27PF C34
27PF
R67 20k R67 20k
+ EC16
10uF/10V0805
+ EC16
10uF/10V0805
R30 100k R30 100k
+ EC17
100uF/10V
+ EC17
100uF/10V
C56
0.1uF
C56
0.1uF
C36
0.1uF C36
0.1uF
E
C
22
10uF
/10V
S
M
D
E
C
22
10uF
/10V
S
M
D
R
200
NC
R
200
NC
HA4
4x1
HA4
4x1
1
2
3
4
J6
4x1
J6
4x1
1
2
3
4
L28
10uH
L28
10uH
C100 0.1uF C100 0.1uF
+ EC2
100uF/10V + EC2
100uF/10V
C50 0.1UF C50 0.1UF
L13 FB600R L13 FB600R
+
EC28 100uF/10V
+
EC28 100uF/10V
D10 SS14 D10 SS14
1 2
L14 FB600R L14 FB600R
1:GND
2:D+
3:D-
4:VCC
4
2
3
1
HA5
USB TYPEA
1:GND
2:D+
3:D-
4:VCC
4
2
3
1
HA5
USB TYPEA
2
3
4
1
5
6
C66 150pF C66 150pF
R77 1K R77 1K
R54 15k R54 15k
L12 FB600R L12 FB600R
U5
BA5654
U5
BA5654
VINFC
1
PVCC1
9
PGND
10
VOSL+
12
CF2
3
CF1
2
VOTK+
15
VNFFC
7
VOFC+
14
VOFC-
13
PVCC2
21
PGND
19
VNFTK
20
CTK2
24
BIAS
27
VOSL
6
VINSL+
4
VINSL-
5
STBY
28
VCC
8
VOSL-
11
VOLD+
17
VOLD-
18
VOTK-
16
VINLD
23
PREGND
22
CTK1
25
VINTK
26
G1
29
G2
30
R58
1R R58
1R
EC54 10uF/10v EC54 10uF/10v
R32 10R R32 10R
L24 0R L24 0R
R61
10k
R61
10k
C61
0.1uF
C61
0.1uF
C2
0.1uF C2
0.1uF
L23 0R L23 0R
R52 27k R52 27k
R66 20k R66 20k
L18 FB600R L18 FB600R
C32
0.1uF
C32
0.1uF
C
4
1
0
.1uF
C
4
1
0
.1uF
L20 FB600R L20 FB600R
+ C31
10uF/25V
G0805
+ C31
10uF/25V
G0805
R65 10k R65 10k
+
EC18
10uF/10V0805
+
EC18
10uF/10V0805