Philips DVP3800 Service Manual page 34

A
Main Board Circuit Diagram:MT1389J LQFP 128
SP- R31 R31 10k 10k OP-
C44 C44
1
DV33
R27 R27 0.1uF 0.1uF
1 1 D20 D20
3
1 BAT54C BAT54C
C45 C45
2
0.1uF 0.1uF
SP-A OPO
R30 R30 10k 10k
DV33
DVCC3
Digital
C23 C23 C26 C26 C31 C31
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
Close to 8202RX-D
SDRAM +3.3V
FB20 FB20 FB500R FB500R
SD33
RF3.3V
FB21 FB21 0R 0R RFV33
2
C27 C27 RF +3.3V
0.1uF 0.1uF
Close to MT1389J
R20 R20 4.7 4.7
AD_VCC3
Internal AD +3.3V
C30 C30
1uF 1uF
Close to MT1389J
Standby 8mA
FB22 FB22 0R 0R
VVCC3
Video DAC +3.3V
C33 C33 C32 C32
CE23 CE23
0.1uF 0.1uF 0.1uF 0.1uF
47uF16V 47uF16V
R21 R21 0 0
AVCC3
Internal DA +3.3V
CE24 CE24 C36 C36
3
220uF6.3V 220uF6.3V 0.1uF 0.1uF
Anolog_VCC3
C37 C37
C38 C38
4.7uF 4.7uF 0.1uF 0.1uF
FB24 FB24 2.2R 2.2R
USB_V33
C39 C39
0.1uF 0.1uF
DV12
VCC1.2
C34 C34 C35 C35 C48 C48
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
4
Close to MT1389J
C42 C42
10uF/6.3v 10uF/6.3v
A
6-7
B
Unit Name Unit Name Unit Name RESET CIRCUIT
Unit Number Unit Number Unit Number A02 A02 A02 01UURESET-101 01UURESET-101 01UURESET-101
Reference Reference Reference 1-9 1-9 1-9
Description Description Description 2N3904(89L/R/M/ZR) 2N3904(89L/R/M/ZR) 2N3904(89L/R/M/ZR)
Date&VER Date&VER Date&VER 2009-06-18 2009-06-18 2009-06-18
DV33
R3 R3 R5 R5 R8 R8
NC/15K NC/15K NC/3.3K NC/3.3K 27K 27K
Q1 Q1
NC/3904 NC/3904
Q2 Q2
+ +
R6 R6 NC/3904 NC/3904 CE1 CE1
NC/3.3K NC/3.3K 10uF/16V 10uF/16V
R4 R4
NC/4.7K NC/4.7K
VREF_OPU M_BIAS
+ + CE25 CE25 C43 C43 + + CE26 CE26
47uF/6.3v 47uF/6.3v 0.1uF 0.1uF 47uF/6.3v 47uF/6.3v
RF Reference
LIMIT TROUT
LDSW TROPEN
DVDVR R36 R36 0 0 VR_DVD
CDVR R37 R37 0 0 VR_CD
XI R34 R34
XO
Rvrt
R22 R22 5.1k 1% 5.1k 1%
FOSO R23 R23 27k 27k FOO
Rvrt close to IC PIN
TRSO R24 R24 27k 27k TRO
FMSO R25 R25 15k 15k FMO
DMSO R26 R26 10k 10k DMO
C46 C46 C20 C20 C21 C21 C22 C22
330pF 330pF 330pF 330pF 0.1uF 0.1uF 0.015uF 0.015uF
M_BIAS
DV33
USB_V12
USB_V12
C40 C40 RXD
TXD
0.1uF 0.1uF
C252 C252
RFV12-2
100pF/NC 100pF/NC
RFV12-1
C41 C41
close to 89J IC
0.1uF 0.1uF
B
C
Unit Name Unit Name Unit Name Crystal circuit
Unit Number Unit Number Unit Number A18 A18 A18 01UCRYSTA-501 01UCRYSTA-501 01UCRYSTA-501
Reference Reference Reference 10-19 10-19 10-19
Description Description Description 27MHz Crystal(MTK) 27MHz Crystal(MTK) 27MHz Crystal(MTK)
Date&VER Date&VER Date&VER 2009-06-18 2009-06-18 2009-06-18
Crystal
XI
R10 R10 0 0
RESET_A 3
C11 C11
URST#
33pF 33pF
URST#
Put these circuits as
R9 R9
01UURESET-101
1K 1K closer as possible to
MPEG DECODER.
C1 C1
0.1uF 0.1uF
TP62 TP62
GPIO20 GPIO20 R33 R33
560 560
TP63 TP63
GPIO19 GPIO19
U1 U1
A
1
RFC DACVDDC
D
2
RFD GPIO33
F 3
RFE GPIO10
E
4
RFF SPDIF / GPIO12
RFV12-2 5
AVDD12_2
RF3.3V
6
AVDD33_1
51 51
7
XTALI
8
XTALO
9
AGND33 RA10
VREF_OPU 10
V20 DVDD12
M_BIAS
11
V14
TRCLOSE
12
REXT / GPO5 MT1389J MT1389J
MDI
13
MDI1 DVDD33
LDO_CD
14
LDO1 RAS#
LDO_DVD 15
LDO2 No EPAD No EPAD CAS#
Anolog_VCC3
16
AVDD33_2 DVSS12
DMO 17
DMO LQFP 128 LQFP 128 RWE#
FMO
18
FMO
CDVR
19
TRAY_OPEN
DVDVR 20
TRAY_CLOSE V1.0 V1.0
TRO
21
TRO
FOO 22
FOO
TRIN
23
FG / GPIO2
USB_DM
24
USB_DM RA11
USB_DP
25
USB_DP RCLK
USB_V33
26
VDD33_USB DVDD33
27
VSS33_USB DQM1
28
PAD_VRT
USB_V12 29
VDD12_USB
SF_CS
30
SF_CS_ RD10
SF_DO
31
SF_DO RD11
SF_DI 32
SF_DI RD12
MT1389J MT1389J
MTK1389L/K-128 MTK1389L/K-128
DVCC3 VCC1.2
01U0RS232-301
XP8 XP8
4pin/2.0mm 4pin/2.0mm
1
2
3
4
C251 C251
100pF/NC 100pF/NC
C
6-7
D
R12 R12
100K 100K
Y2 Y2
R16 R16 XO
51 51
OFF-PAGE CONNECTION
27MHz 27MHz
C10 C10
33pF 33pF
C14 C14
NM/15pF NM/15pF DQ[0..15]
DQ[0..15] 5
MA[0..11]
MA[0..11] 5
DQM[0..1]
FOR MTK PLATFORMS. DQM[0..1] 5
BA[0..1]
BA[0..1] 5
DCLK
DCLK 5
RAS#
RAS# 5
CAS#
CAS# 5
WE#
WE# 5
CKE
CKE 5
DRAM I/F
SF_CK
SF_CK 5
SF_CS
SF_CS 5
SF_DI
SF_DI 5
SF_DO
SF_DO 5
S-FLASH
V_CVBS
V_CVBS 7
V_R/V
V_R/V 7
V_G/Y
V_G/Y 7
V_B/U
V_B/U 7
VIDEO I/F
AL
AL
AR
AR
DVCC3
AKIN1
AKIN1
AUDIO_MUTE
AUDIO_MUTE
SPDIF
SPDIF
AUDIO I/F
VVCC3
96
PCON
95
94 CKE
SPDIF
93
92 MA3
RA3
MA2
91
RA2
MA1
90
RA1
89 MA0
RA0
MA10
88
87
VCC1.2
BA1
86
BA1
BA0 USB_DM
85
BA0 USB_DM 8
USB_DP
84
USB_DP 8
RAS#
83
USB I/F
82 CAS#
81
80 WE#
MA4
79
RA4
MA5
78
RA5
77 MA6
RA6
MA7
76
RA7
75 MA8
RA8
MA9
74
RA9
MA11
73
DCLK
72
71
70 DQM1
DQ8 STBY
69
RD8 STBY 3
68 DQ9 TROPEN
RD9 TROPEN 3
DQ10 TRCLOSE
67
TRCLOSE 3
DQ11 TRIN
66
TRIN 3
65 DQ12 TROUT
TROUT 3
SP-
SP- 3
SP-A
SP-A 3
LIMIT
LIMIT 3
FOSO
FOSO 3
TRSO
TRSO 3
FMSO
FMSO 3
DMSO
DMSO 3
M_BIAS
M_BIAS 3
SERVO I/F
VSCK
VSCK 3
SD33
SD33 5
VSDA DV33
VSDA 3 DV33 3,5
VSTB RFV33
VSTB 3 RFV33 3
POWER_K
POWER_K 3
USB_CON
USB_CON 3,8
IR
IR 3
POWER
PCON
PCON 3
D
E
1
2
6
6
8
6
6
A 3
A 3
B
B 3
C
C 3
D
D 3
E
E 3
F
F 3
RFO
RFO 3
VREF_OPU
VREF_OPU 3
LDO_CD
LDO_CD 3
LDO_DVD
LDO_DVD 3
LDSW
LDSW 3
MDI
MDI 3
VR_DVD
VR_DVD 3
VR_CD
VR_CD 3
OPU I/F
4
E