Philips PET721C/D/S Service Manual page 17

7.0 ELECTRICAL DIAGRAM
CIRCUIT DIAGRAM-MT1389
89L_3V3
L18 FB RFVDD3
RFVDD3
C39 C40
10uF/10V SMD 0.1uF
L24 FB AVDD33
AVDD33
C48
C49 0.1uF
10uF/10V SMD
RFV33
89L_3V3
AADVDD
AADVDD
C60
6800pF
R46 100k R47
Q12
3904 R50
_1 _4 R51
1 1
Q13 Q14
2SK3018 2SK3018
R58 R59
0 0
HA1 C69 NC C70 NC
24 GND-LD 24
23 DVD-LD LD-DVD
23
22 NC 22
21 HFM AVCC1
21
20 MD 20 MDI1
19 CD-LD LD-CD
19
18 VR-DVD 18
17 VR-CD
17
16 NC 16
15 E E
15
AVCC1
14 Vcc 14
13 Vc(Vref) 13 V20 C71 0.1uF
12 GND-PD
12
11 F 11 F
10 B/b B L31
10
9 A/a 9 A 10uH
8 RF RFO
8
7 CD/DVD SW 7 IOA
6 D/d D
6
5 C/c 5 C
4 T- T-
4
3 T+ 3 T+
2 F+ F+
2
1 F- 1 F-
HITACHI
1200X
HEADER 24 SMD0.5 TOP
1
VCC
L32 FB
VCC
T+
R70 R71 T-
1 1
U4
15
VOTK+ VOFC+
16
VOTK- VOFC-
SL+
17
VOLD+ VOSL+
SL- 18
VOLD- VOSL-
19
PGND PGND
MO_VCC
20
VNFTK PVCC1
21
PVCC2
30
G2
22
PREGND VNFFC
FMSO 23
VINLD VOSL
R80 20k
24
CTK2 VINSL-
25
CTK1 VINSL+
TRSO
26
VINTK
C83 150pF V1P4
27
BIAS
C86 STBY 28
STBY VINFC
0.1uF
BA5954
R83 C88
10k 0.1uF
V18
89L_3V3
L19 FB RFV18-1 L20 150uH ADACVDD
RFV18-1
C41
0.1uF
L23 FB DACVDD3
L25 FB RFV18-2 EC23 + C44 C45
RFV18-2
C50 10uF/10V SMD 0.1uF 0.1uF
0.1uF
DV33
R31 100k
Y1
XI XO
OP+
AVCC
C46 27MHz C47
22pF 22pF
10k
CRYSTAL CIRCUIT
10k IOA
100k
C R52 0
L29 AVCC B R53 0
FB A R54 0
D R55 0
F R56 0
C68 + EC27 E R60 0
RFV18-2
RFV18-2
0.1uF 100uF/10v RFVDD3
RFVDD3
XI
XO
Very Important to V20
V1P4
reduce Noise
R62 15k
MDI1
R63 0R MDI2
LDO_CD
LDO_DVD
AVDD33
AVDD33
DMO
FMO
STBY
SOT23
Q15
IOA
3906
LDO_DVD IN4148 TRO
2
Q11 D4
LIMIT R64 NC FOO
R135
EC28 OPO R65 0R FG
2 1 2
8550
47uF/16V 10k OPO GPIO2 R56 0R R55NC
R66 4.7 1N4148/SMD
R0402
R67 4.7 R68 5.1k
RFV33
R125
C72 NC
RFV33
+ EC29
33k
Q16 2
R0402
8550 47uF/16V
R136
LDO_CD
2 Q17 +
10k
3906 EC5
R0402
SOT23 EC100uf/10V
5/5
89L_3V3
AR166
MO_VCC
10K
MO_VCC
BL_EN
F-
F+ R72 R73
1 1
14
13
SP-
12
11 SP+
10
MO_VCC
9
8
VCC
29
G1
R78 10k R79 20k
7
6 DMSO
5
4 V1P4
R81 20k
3
CF2
2
CF1
1 FOSO C84 150pF
+ EC30
470uF/6.3V
R84 10k
C89
0.1uF
R86
10k R88
0(06)
R91 HA3
1R(06)
SP- SP-A
4
SP+ 3
LIMIT
2
1
4x1
R93
10K
DV33
V20 V1P4
C11 + C38 +
ADACVDD
EC21
0.1uF 10uF/10V SMD 0.1uF EC22
10uF/10V SMD DV33
DACVDD3
RF Reference
C14
0.1uF
C54
120pF/NC
RFV18-1
OP+ R40 0 L28 2K2 CPH1
OPO R41 NC
PIN127 R28 0R R29NC
OP- R44 0R C61 R45
0.1uF 560R 1%
89L_3V3
U3
V18
1 96
RFA VOE/GPIO15
2 95
RFB VCK/GPIO14
3 94
RFC VSTU / GPIO13
4 93
RFD SPDIF / GPIO12
5 92
RFE HSTR / GPIO11
6 91
RFF LR / GPIO10
7 90
AVDD18 DVDD18
8 89
AVDD33 UD / GPIO9
9 88
XTALI VSTD / GPIO8
10 87
XTALO GPIO7 / CKE
11 86
AGND RA3
12 85
V20 RA2
13 84
V14 MT1389L DVDD33
14 83
REXT RA1
15 82
MDI1 RA0
16 81
LQFP 128
MDI2 RA10
17 80
LDO1 BA1
18 Portable 79
LDO2 DVSS18
19 78
AVDD33 BA0
20 V1.0 77
DMO RAS#
21 76
FMO CAS#
22 75
TRAY_OPEN RWE#
23 74
TRAY_CLOSE RA4
24 73
RA5
TRO
25 72
FOO RA6
26 71
FG / GPIO2 RA7
27 70
USB_DP RA8
28 69
USB_DM RA9
29 68
USB_V33 DVDD33
30 67
USB_GND RA11
31 66
PAD_VRT RCLK
32 65
USB_V18 DQM1
MT1389L/SMD
LQFP128/SMD
IO
MUTE_DAC
Low Voltage Det 89L_3V3 V18
FOSO FOSO FOSO FOSO FOSO FOSO R74
TRSO TRSO TRSO TRSO TRSO TRSO R75
FMSO FMSO FMSO FMSO R76
DMSO DMSO DMSO DMSO DMSO DMSO R77
C79 C80 C81 C82
330pF 330pF 0.1uF 0.015uF
OP-
OP- 2
DV33
OP+
3
R87
1
0R D11
C91
OPO BAT54C
0.1uF
Break circuit
2x1
2 SL- Old
SL+
1
R84
150K
HA2
R86 150K
R87 NC
C90 NC
C89 NC
D11 NC
IR1 IR
IR
C51
33pF
DV33
GPIO19 R42 0 K1
GPIO21 R43 0 K2
GPIO7 R48 0 K3
GPIO12 R49 0 K4
POWER
DV33
DV33
DV33
DV33
RFV33
RFV33
V18
V18
VCC
VCC
OEV AVCC
AVCC
CKV
STVL URST#
URST#
GPIO12
TRIN Low Voltage Det
GPIO11 GPIO11 R57 0R
Low Voltage Det 1
TxD
RxD
GPIO8 GPIO8 R61 0 LIMIT DCLK
DCLK
GPIO7 CAS#
CAS#
MA3 RAS#
RAS#
MA2 WE#
WE#
MA1 BA0
BA0
MA0 BA1
BA1
MA10
BA1 MA[0..11]
MA[0..11]
DQM[0..1]
DQM[0..1]
BA0 DQ[0..15]
DQ[0..15] 3
RAS#
J6
CAS#
WE# K1
1
MA4 K2
2
MA5 K3
3 DRAM
MA6 K4 4
MA7
5
MA8 SF_CK
SF_CK
MA9 SF_CS
5x1 SF_CS
SF_DI
SF_DI
MA11 DIP5-1.25 SF_DO
SF_DO
DCLK
DQM1
S-FLASH
SCL
SCL
SDA
SDA
IIC
89L_3V3
CVBS
CVBS
VIDEO INTERFACE
C73 C74 C75
0.1uF 0.1uF 0.1uF AOUT_L
AOUT_L
AOUT_R
AOUT_R
V18 MUTE_DAC
MUTE_DAC
AUDIO INTERFACE
C76 C77 C78
STVL
STVL
0.1uF 0.1uF 0.1uF CKV
CKV
OEV
OEV
27k FOO OEH
OEH
18k TRO STHL
STHL
15k FMO CPH1
CPH1
10k DMO 89KP_VCOM
89KP_VCOM
89KP_R
89KP_R
89KP_G
89KP_G
89KP_B
89KP_B
V1P4 BL_EN
BL_EN
RS-232
DV33
J7 PANEL I/F
1
RxD 2
TxD
3
4
4x1
TRAY SW
TRIN R90 10k
DV33
SW1
1 2
4 3
New
10K
10K
0R
0.1uF
0.1uF
BAT54C
1,3
1
1
1,4
1
1
3
3
3
3
3
3
3
3
3
3
3
3
3
3
4
4
4
4
1
1
1
1
1
1
1
1
1
1
1