Philips PET741/37, Руководство по обслуживанию, Страница: 17 / 31

24
T-
1
Vcc
BC847B
4
DVD-LD
E
1
2
3
19
HITACHI 1200X
3
E
1
S
6
10
GND-LD
3
3
HFM
CD/DVD SW
C
2
VR-CD
7
MD
17
F-
9
GND-PD
F+
B
F
Vc(Vref)
12
16
1
1
2
E
T+
2N3904
NC
C
20
G
15
RF
VR-DVD
2SK3018
C/c
22
2
3
21
13
B
2SB1132
B/b
D
23
D/d
2N3906
NC
B
14
8
A/a
C
18
E
5
11
Very Important to
reduce Noise
1
C
CD-LD
2
调整
IO
光头保护
Closed to
IC's pin
RESET Circuit
CIRCUIT DIAGRAM-MT1389
RF Reference
TRAY SW
CRYSTAL CIRCUIT
FMSO
89KP_VC
OM
LD-DVD
T+
SF
_C
S
TRIN
DQ
4
RF
V18-
1
DQ
6
DQ
2
MA3
F
RFV18-2
OPO
A
MDI2
SP-
C
VBS
D
DQ
13
SL-
E
ST
H
L
RFO
FOSO
DA
CV
DD3
DQ
7
UP1_7
GPI
O
21
F+
SF
_C
K
LDO_CD
VR
EF
MA9
MA7
DQ
M0
XI LIMIT
UP1_6
TRO
IOA
WE#
D
MA1
C
MA8
F
DV33
SF
_D
I
RFO
89KP_B AOU
T_R
DQM1
URS
T#
DQ
14
OEV
SF
_D
O
XO
OP-
DQ
9
STBY
GPIO8
SP+
MA2
GPIO11
F-
STBY
SL-
MA6
FMO
DCLK
E
BA0
T-
TRSO
B
IR
89KP_R
RAS#
V1P4
CKV
_4
V1P4
DQ
5
DQ
11
T+
MA0
DQ
1
GPIO11
AVC
M
LD-CD
C
F+
MA10
STVL
MA4
F-
DQ
12
SL+
MA5
GPIO7
A
GPIO8
MDI1
FS
FOO
DQ
3
DQ
8
OEH
DQ
15
GPI
O
19
AOU
T_L
DMSO
CAS#
_3
DQ
10
DA
CV
DD3
B
IOA
SL+
RFVDD3
OP+
DMO
V20
89KP_G DA
CV
DD3
MDI1
DQ
0
APLLVDD3
IOA
RxD
TxD
GPIO12
Low_Voltage_Det
_2
_1
T-
V1P4
SP+
OP+
OPO
OP-
OP-
SP-
LIMIT
SP-A
CPH1
BL_EN
FG
V20
LDO_CD
AVDD33
LDO_DVD
LDO_DVD
AD
AC
VD
D
AVCC1
AVCC1
MO_VCC
URST#
TFT_R
TFT_B
TFT_G
STVL
OEV
CPH1
CKV
STHL
89KP_VCOM
OEH
FMO FMSO FMSO FMSO FMSO
FOO
V1P4
DMO
TRO TRSO TRSO TRSO TRSO TRSO TRSO
FOSO FOSO FOSO FOSO FOSO FOSO
DMSO DMSO DMSO DMSO DMSO DMSO
K4
K1
K2
K3
VGL
VGH
IO1
IO2
1389_EN
DV33
GPIO21
K3
K1
K4
GPIO19
GPIO12
GPIO7
V20 V1P4
TFT_G 89KP_G
TFT_R 89KP_R
89KP_B TFT_B
TRIN
XI XO
IR
RFVDD3
RFV18-2
DACVDD3
AVDD33
RFV18-1
APLLVDD3
ADACVDD
+5V
MO_VCC
RFVDD3
89L_3V3 V18
MO_VCC
RFV18-2
MO_VCC
V18
AVCC
DV33
RFV33
89L_3V3
RFV18-1
DV33
AVCC
AVDD33
89L_3V3
DV33
V33
RFV33
DV33
+5V
V18
89L_3V3
SD33
V33
V33
AVDD33
DACVDD3
89L_3V3
RFVDD3
RFV18-2
89L_3V3
RFV18-1 ADACVDD
V18
APLLVDD3
R80 1R
R81 0
R99
10k
C76
560PF
R66 27k
R59 FB800
C39
120pF
R79 0
C41
4.7uF
C52
100pF
+
EC
14
220UF
/16V
R92 10k
R89
10K
C72
560pF
L23
FB
C126
104P
C68
0.1uF
C70
560pF
C66
0.1uF
C77 150pF
R48 0R
C53
100pF
C55
0.1uF
R87
1
C71
27pF
C42
10uF
/10V
Q19
3904
SOT23
R64 0
R97
3.3K
Q14
8550
2
1
3
Q13
2SK3018
1
3
2
C74
560PF
C51
100pF
R68 18k
C65
330pF
R35 0
C73
560PF
+
EC18
47uF/16V
C16
104P
C47
0.1uF
J8
1
2
3
4
5
6
7
8
9
10
11
12
13
14
D13
IN4148
1 2
C81
1uF
R31
10K
R40
560R 1%
C64
330pF
J5
5x1
1
2
3
4
5
C79
0.1uF
R56 0R
R67 6.8
C58
0.1uF
C61
0.1uF
R55 10k
R75
10k
R41 2.2K
R37 2.2K
R36 2.2K
R77
0
C54
104P
R96 20k
R58 5.1k
C116
0.1uF
R86
1
C69
0.1uF
L28 NC
R76 0R
R51 15k
R94 20k
R74 10k
C60
0.1uF
Q17
8550
2
1
3
C49
1uF
Q12
2SK3018
1
3
2
R62 FB800
C50
100pF
R98
15K
C116
104P
Q16
3906
2
1
3
C82
0.1uF
Q18
3904
U5
BA5654
1
9
10
12
3
2
15
7
14
13
21
19
20
24
27
6
4
5
28
8
11
17
18
16
23
22
25
26
29 30
VINFC
PVCC1
PGND
VOSL+
CF2
CF1
VOTK+
VNFFC
VOFC+
VOFC-
PVCC2
PGND
VNFTK
CTK2
BIAS
VOSL
VINSL+
VINSL-
STBY
VCC
VOSL-
VOLD+
VOLD-
VOTK-
VINLD
PREGND
CTK1
VINTK
G1 G2
J9
3
4
5
6
7
2
1
3
4
5
6
7
2
1
Q15
3906
2
1
3
R44 0
R85
1
L26
10uH
R72 33k
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
MT1389L
LQFP 128
V1.0
Portable
U4
MT1389L/SMD
LQFP128/SMD
5
6
7
8
9
10
11
12
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33 34 36 37 38 39 40 41 42 43 44 45 46 47 48 49 51 52 53 50 55 56 57 54 58 59 61 62 63 60 64
65
66
67
69
70
99 98 97
96
95
94
90
93
92
91
89
88
84 13
35
86
79
85
83
82
81
80
78
77
76
75
74
68
73
72
71
4
3
2
1
128 127 126 125 124 123 117 120 119 118 122 116 115 114 113 112 111 110 109 108 107 106 105 104 103 102 101 100
87
121
RFE
RFF
AVDD18
AVDD33
XTALI
XTALO
AGND
V20
REXT
MDI1
MDI2
LDO1
LDO2
AVDD33
DMO
FMO
TRAY_OPEN
TRAY_CLOSE
TRO
FOO
FG / GPIO2
USB_DP
USB_DM
USB_V33
USB_GND
PAD_VRT
USB_V18
G
PIO
3 / INT
#
GPI
O
4
SF
_C
S_
SF
_D
O
SF
_D
I
SF
_C
K
UP1_6 / SCL UP1_7 / SDA ICE PR
ST
#
IR RD0 RD1 RD2 RD3 RD4 RD5 RD6 RD7 DV
DD33
DQ
M0
RD15 RD14 DV
DD18
RD13 RD12 RD11 RD10 RD9 D
VSS33
RD8
DQM1
RCLK
RA11
RA9
RA8
HCK / G
PIO
18
HS
TL/G
PI
O
17
HO
E/
G
PIO
16
VOE/GPIO15
VCK/GPIO14
VSTU / GPIO13
DVDD18
SPDIF / GPIO12
HSTR / GPIO11
LR / GPIO10
UD / GPIO9
VSTD / GPIO8
DVDD33 V14
GPI
O
6
RA3
DVSS18
RA2
RA1
RA0
RA10
BA1
BA0
RAS#
CAS#
RWE#
RA4
DVDD33
RA5
RA6
RA7
RFD
RFC
RFB
RFA RF
H / O
PINN
RF
G
/ O
PINP
RF
IN / O
PO
U
T
RFIP
AG
ND18
AV
DD18
AD
AC
VSS
AL / G
PIO
1
AVC
M
AR / G
PIO
0
AD
AC
VD
D
2
APLLC
AP
APLLVDD AAD
VD
D
AKIN1 / G
PIO
21 / Audi
o_Mute
ADVCM / G
PIO
20 / VCO
M
AKIN2 / G
PIO
19 / Audi
o_Mute
AAD
VSS
R B G
DA
CV
DDA
DA
CV
DDB CVBS
D
AC
VSSC
FS
VR
EF
DA
CV
DDC
GPIO7 / CKE
AD
AC
VD
D
1
C78 150pF
C75
NC
L25
10uH
+
EC22
22UF/25V
C56
104P
R34
10K
R50 0
R52 0R
HA2
4x1
1
2
3
4
R65
10k
Q11
3904
R63 FB800
+
EC17
100uF/10v
R101
5.6K
R0402
R46 0
C63 0.1uF
R43 0
R54 10k
C117
0.1uF
R45 0
R71 10k
R53 100k
C67
0.015uF
C91
104P
R60
0
R1003.3K
R0402
+
EC21
470uF/6.3V
R70 6.8
R47 0
L27 FB600R
R61
0
C44
1500pF
C80
0.1uF
+
EC
15
100uF
/10V
R73
10k
R42 2.2K
+
EC19
47uF/16V
+
EC20
100uf/10V
C62
0.1uF
R95
22K
R39 0R
L22 FB600
D15
NC
1
2
C48
220pF
R91 0
R32
10K
HA3
2x1
1
2
L18 2K2
C43
0.1uF
R90 0
C117
104P
+
EC18
47uF/10V
D14
BAT54C
1
2
3
R57 100k
R88 0
R83 0
R69 15k
C57
0.1uF
R49 0
C40
0.1uF
R84
1
R82 0
R93 20k
C59
0.1uF
R33
10K
+
EC11
10uF/10V0805
C23
0.1uF
+
EC12
10uF/10V0805
CB1
0.1uF
C22
100pF
C21
100pF
C46
100pF
L9 1.8uH
L19 1.8uH
C45
100pF
L17 1.8uH
R27
150
C38
100pF
C37
100pF
R38
150
R30
150
R28
100k
IR1
1 2 3
SW1
1 2
4 3
C36
33pF
R29 0
C33
0.1UF
R78 10k
C31
27PF
C30
27PF
Y1
27MHz
C24
10uF/10V0805
L15 FB
L11 FB
C25
0.1uF
C32
0.1uF
+
EC13
10uF/10V0805
L14 FB
C27
0.1uF
L12
150uH
L16 FB C28
0.1uF
C26
0.1uF
L10 FB
L13 600R
C29
0.1uF
C34
10uF/10V0805
C35
0.1uF
7.0 ELECTRICAL DIAGRAM