Philips PET742, Service Manual

Page: 16 / 35

24
T-
TRAY SW
1
Vcc
BC847B
4
DVD-LD
E
1
2
3
19
HITACHI 1200X
POWER
3
E
1
S
6
10
GND-LD
3
3
HFM
S-FLASH
CD/DVD SW
C
2
VR-CD
7
MD
17
DRAM
F-
9
GND-PD
F+
B
F
VIDEO INTERFACE
Vc(Vref)
12
16
1
1
2
E
T+
2N3904
NC
C
20
G
15
RF
VR-DVD
2SK3018
C/c
22
2
RF Reference
3
21
13
B
CRYSTAL CIRCUIT
2SB1132
B/b
D
23
D/d
2N3906
NC
B
14
8
A/a
C
18
E
AUDIO INTERFACE
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
MAIN BOARD MT1389DLE&RF&MOTO
DRIVER CIRCUIT DIAGRAM
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
FMSO FMSO FMSO FMSO
A
MDI2
SP-
C
VBS
D
TRIN
FOSO FOSO FOSO FOSO FOSO FOSO
DQ
13
AOUT_R
SL-
E
ST
H
L
RFO
FOSO
DA
CV
DD3
DQ
7
V18
UP1_7
GPI
O
21
F+
SF
_C
K
LDO_CD
VR
EF
MA9
MA7
DQ
M0
XI LIMIT
UP1_6
DQM[0..1]
TRO
IOA
WE#
D
SF_DO
DMO
MA1
SF_CS
C
AOUT_L
MA8
F
DV33
SF
_D
I
RFO
89KP_B
AOU
T_R
DQM1
URS
T#
RFV33
WE#
AAD
VD
D
DQ
14
OEV
SF
_D
O
XO
OP-
DQ
9
STBY
GPIO8
RFVDD3
SP+
MA2
GPIO11
F-
STBY
+5V
FMO
SL-
MA6
FMO
DCLK
E
BA0
T-
XI
TRSO
B
ADACVDD
IR
89KP_R
DACVDD3
TRSO TRSO TRSO TRSO TRSO TRSO
RAS#
RAS#
V1P4
CKV
_4
SF_DI
V1P4
DQ
5
DQ
11
SF_CK
T+
MA0
DQ
1
GPIO11
AVC
M
LD-CD
C
F+
MA10
STVL
MA4
F-
DMSO DMSO DMSO DMSO DMSO DMSO
DQ
12
SL+
MA5
APLLVDD3
GPIO7
A
GPIO8
MDI1
FS
FOO
CAS#
DQ
3
FOO
DQ
8
OEH
MA[0..10]
DQ
15
GPI
O
19
AOU
T_L
DMSO
CAS#
_3
DQ
10
DA
CV
DD3
TRO
B
DV33
IOA
DCLK
SL+
RFVDD3
OP+
DMO
V20
89KP_G
DQ[0..15]
AVCC
DA
CV
DD3
MDI1
DQ
0
APLLVDD3
XO
RFV18-1
RFV18-2
IOA
V20
RxD
TxD
GPIO12
Low_Voltage_Det
Low_Voltage_Det
_2
_1
IR
T-
V1P4
V1P4
V1P4
SP+
OP+
OPO
OP-
OP-
SP-
LIMIT
SP-A
CPH1
BL_EN
FG
CVBS
V20
K4
GPIO7
GPIO19
K3
GPIO21
GPIO12
K2
K1
AADVDD
LDO_CD
AVDD33
AVDD33
LDO_DVD
LDO_DVD
89KP_R
TFT_G 89KP_G
89KP_B
STVL
CKV
OEV
OEH
STHL
CPH1
89KP_VCOM
AD
AC
VD
D
AVCC1
AVCC1
TFT_R
TFT_B
TFT_R
TFT_B
TFT_G
MO_VCC
BA0
URST#
IR
GND
UP1_7
VGH
UP1_6
DV33
BL_EN1
VGL
RFV33 1
CAS# 3
DCLK 3
SF_CK 3
RAS# 3
DQM[0..1] 3
WE# 3
DQ[0..15] 3
AOUT_R 4
AOUT_L 4
SF_CS 3
SF_DO 3
DV33 1,3
AVCC 1
MA[0..10] 3
SF_DI 3
+5V 1,4
V18 1
Low_Voltage_Det 1
CVBS 4
BA0 3
MO_VCC
RFVDD3
RFVDD3
89L_3V3
RFV18-1
V18
MO_VCC
AADVDD
AVDD33
APLLVDD3
89L_3V3
RFV18-2
MO_VCC
RFV18-2
V18
AVCC
DV33
RFV33
V18
89L_3V3
RFV33
DACVDD3
89L_3V3
V18
RFV18-1
DV33
AVCC
89L_3V3
DV33
AVDD33
89L_3V3
ADACVDD
DV33
DV33
DV33
89L_3V3
DV33
RFV33
DV33
+5V
+5V
D7 4148
1 2
R80 1R
R0402
R81 0
R99
10k
R0402
R66 27k
R0402
C33
0.1UF
C0402
R79 0
C39
120pF
C0402
C52
100pF
C0402
C41
4.7uF
C0402
C75
100pF
+
EC
14
220UF
/16V
8/5
R92 10k
R0402
C72
100pF
C0402
R89
10K
R0402
C36
33pF
C0402
L23
FB
L-0805
L14 FB
L-0805
C68
0.1uF
C0402
C70
100pF
L16 FB
L-0805
AL8 600R
L-0805
C66
0.1uF
C0402
C53
100pF
C0402
C76
100PF
C77 150pF
C0402
R48 0R
R0402
C55
0.1uF
C0402
R63
10K
R0402
C71
27pF
R87
1
R0603
C42
10uF
/10V
C0805
Q19
3904
SOT23
R64 0
R0603
C51
100pF
C0402
R97
3.3K
R0402
C73
100PF
Q14
8550
2SB1132
2
1
3
Q13
2SK3018
SOT23M3Y1
1
3
2
R68 18k
R0402
R78 10k
R0402
C65
330pF
C0402
R35 0
R0402
C74
100PF
AC35
10uF/10V
1
2
C29
0.1uF
C0402
C25
0.1uF
C0402
SW1
SW0821-1
1 2
4 3
+
EC18
47uF/16V
7/5
C26
0.1uF
C0402
C47
0.1uF
C0402
D13
IN4148
1N4148/SMD
1 2
C81
1uF
C0402
R31
10K
R0402
R40
560R 1%
R0402
L20
10uH
L3225
C64
330pF
C0402
L13
NC
L-0805
C79
0.1uF
C0402
R56 0R
R0402
C58
0.1uF
C0402
R67 6.8
R0402
C61
0.1uF
C0402
R55 10k
R0402
R41 2.2K
R0402
R75
10k
R0402
R37 2.2K
R0402
R36 2.2K
R0402
L10 FB
L-0805
R77
0
R0402
C34
10uF/10V0805
C0805
R96 20k
R0402
R58 5.1k
R0402
C27
NC
C0402
R86
1
R0603
C69
0.1uF
C0402
L28 NC
L-0805
R76 0R
R0402
R51 15k
R0402
R94 20k
R0402
R74 10k
R0402
C60
0.1uF
C0402
C31
27PF
C0402
J4
DIP4-1.25
1
2
3
5
6
4
TP1
TP2
TP3
TP5
GND
TP4
Q17
8550
2SB1132
2
1
3
C49
1uF
C0402
Q12
2SK3018
SOT23M3Y1
1
3
2
C23
0.1uF
C0402
C50
100pF
C0402
AC36
0.1UF
C0402
R98
15K
R0402
Q16
3906
SOT23
2
1
3
C82
0.1uF
C0402
Q18
3904
SOT23
U5
BA5654
TSSOP28-SSOPH
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
Q15
3906
SOT23
2
1
3
R44 0 R0402
C30
27PF
C0402
R85
1
R0603
L26
10uH
L-0805
R72 33k
R0402
TOP
HA1
HEADER 24 SMD0.5 TOP
H24S/P0.5A
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
C0402
+
EC12
10uF/10V0805
C0805
L11 FB
L-0805
L25
10uH
L-0805
L17 1.8uH
L-0805
R34
10K
R0402
+
EC22
22UF/25V
4/5
R50 0
R0402
L19 1.8uH
L-0805
L12
150uH
L-0805
D7 4148
1 2
+
EC11
10uF/10V0805
C0805
R52 0R
R0402
HA2
4x1
CON4
1
2
3
4
C37
100pF
C0402
IR1 IR
1 2 3
R65
10k
R0402
Q11
3904
SOT23
R29 0
+
EC17
100uF/10v
7/5
C24
10uF/10V0805
C0805
L9 1.8uH
L-0805
R101
5.6K
R0402
R27
150
R0402
R46 0 R0402
C63 0.1uF
C0402
R43 0 R0402
R54 10k
R0402
C38
100pF
C0402
L15 FB
L-0805
C35
0.1uF
C0402
C45
100pF
C0402
R45 0 R0402
R71 10k
R0402
C28
0.1uF
C0402
R30
150
R0402
C67
0.015uF
C0402
R53 100k
R0402
R28
100k
R0402
J8
1
2
3
4
5
6
7
8
9
10
11
R38
150
R0402
R60
0
R0402
R1003.3K
R0402
+
EC21
470uF/6.3V
8/5
R70
6.8
R0402
C22
100pF
C0402
R47 0 R0402
L27 FB600R
L-0805
R61
0
R0402
C21
100pF
C0402
C44
1500pF
C0402
C80
0.1uF
C0402
+
EC
15
100uF
/10V
7/5
R42 2.2K
R0402
C46
100pF
C0402
R73
10k
R0402
Y1
27MHz
BXSS
CB1
0.1uF
C0402
+
EC19
47uF/16V
7/5
+
EC13
10uF/10V0805
4/5
+
EC20
100uf/10V
7/5
C62
0.1uF
C0402
R95
22K
R0402
R39 0R
R0402
R91 0
C48
220pF
C0402
R32
10K
R0402
J4
DIP4-1.25
1
2
3
4
GNDA
R
G
B
HA3
2x1
CON2
1
2
R90 0
L18 2K2
R0402
C43
0.1uF
C0402
D14
BAT54C
SOT23
1
2
3
R57 100k
R0402
C32
0.1uF
C0402
R88 0
C57
0.1uF
C0402
R69 15k
R0402
R83 0
R49 0 R0402
C40
0.1uF
C0402
R84
1
R0603
R82 0
J9
3
5
4
6
7
8
9
10
2
1
GND
5V
3.3V
GND
BL_EN
BL_IO1
BL_IO2
IR
VGH
VGL
R33
10K
R0402
C59
0.1uF
C0402
R93 20k
R0402