Circuit Diagram - Philips MCD302 Service Manual

Decoder Board -- Circuit Diagram
J28
DV33 SP-A
6
SP+
5
R1052 10K LIMIT 4
3
SL- 2
SL+
1
CON2.0-6
R1054
10K
SP- OP-
CB22 0.1uF
1
AVDD33
R13
D2
2
1/0805 CB23 BAT54C
3
SP+ R14 NC 0.1uF
SP-A R15 0 OPO
R16 10K
D 2
2 C C
G 1 3 S 2 B E 1
1 B C E 3
2SK3018 2N3904
2SB1132
1 F- +5VS
2 F+
3 T+ R22 100K R23 10K
4 T-
5 C/c
6 D/d Q3
7 CD/DVD SW R25 10K IOA
2
8 RF
9 A/a
2N3904
10 B/b
11 F
12 GND-PD
13 Vc(Vref)
14 Vcc
1 1
15 E R31 100K
16 NC
Q1 Q2
17 VR-CD 2SK3018 2SK3018
VR-DVD
18 L18 +5VS
19 CD-LD FB
20 MD
21 HFM
R1062 R1063
22 NC CB26 + CE18
23 DVD-LD
24 GND-LD 0R 0R 0.1uF 100uF/16V
HD65/1200X
CON1 C16 NC C17 NC
24 Very Important to
LD-DVD
23
reduce Noise
22
AVCC1
21
MDI1
20
19 LD-CD
18
17
16
15 E
14 AVCC1
V20 CB30 0.1uF
13
12
F
11
10 B L22 L23
A C21 NC 10uH/SMD 10uH/SMD
9
8 RFO
7 IOA Q6
D 8550/DIP
6
5 C 2
T-
4
3 T+ CE20
F+
2
F-
1
47uF/16V
R40 4.7
HEADER 24 SMD0.5 TOP
R41 4.7
+ CE21
2
47uF/16V
2
Q9
8550/DIP
R1067 R1068
1/0805 1/0805
- T F +
15 14
VOTK+ VOFC+
16 13
VOTK- VOFC-
SL+
17 12
VOLD+ VOSL+
SL-
18 11
VOLD- VOSL-
19 10
PGND PGND
T+
20 9
VNFTK PVCC1
MO_VCC 21 8
PVCC2 VCC
30 29
G2 G1
R34 F-
22 7
PREGND VNFFC
20K FMSO 23 6
VINLD VOSL
C728 150pF
24 5
CTK2 VINSL-
25 4
CTK1 VINSL+
TRSO
26 3
VINTK CF2
V1P4 27 2
BIAS CF1
STBY R36 0 STBY1
28 1
STBY VINFC
R1086 U33
CB20 CD5954 220uF/16V
CB19 10K 0.1uF
0.1uF
8-2
V18
V18 RFV18-1 CB12
L12 FB
V18 RFV18-2 CB145
L15 FB
SERVO RF DeCAP.
V20 V1P4
CB18 + CB146 +
CE13 CE14
0.1uF 47uF/16V 0.1uF 47uF/16V
RF Reference
FOSO R47 27K FOO
TRSO R48 27K TRO
FMSO R49 15K FMO
DMSO R51 10K DMO
C22 C23 CB31 C24
330pF 330pF 0.1uF 0.015uF
V1P4
DV33
D83
R1106
R1107
R59 3.3K 22K
15K 1N4148
L104 1K/2.7uH
URST#
R1087
3.3K
Q80
CE150 CB59
2
Q85
3904 2 +
OPEN
3904
R1093 22uF/16V
4.7K
closer to PIN100 of MT1389S.
DV33
LDO2
R38
0
R1119 R1120 R1071 R1072 R1073 R1074
4.7K 4.7K 4.7K 4.7K 4.7K
CE19 10K
Q74
NC10uF/16V
2N3906 TRIN
R39 10K
2
DVD_CLK
RFV33
GPIO6
GPIO7
SCLK
Q75 R42 10K
SSDA
2N3906
+ CE22
NC10uF/16V
R44
0
DVD_CLK
LDO1 GPIO6
GPIO7
ESD,
R1069 R1070
1/0805 1/0805
DV33
SP-
SP+
VCC
MO_VCC R1108
L14 FB 1K
1
RXD
2
R1081 10K R1082 20K DMSO TxD 3
4
V1P4
R1085 20K
CON2.0-4
FOSO C731
150pF
CE147 +
CB148
0.1uF
89L_3V3
L13 ADACVDD L99
0.1uF 89L_3V3 RFVDD3
DACVDD3 DACVDD3 L105
0.1uF FB C3 CB153
CB149 CB150 CB151
4.7uF 0.1uF
0.1uF 0.1uF 0.1uF
89L_3V3
L17
AADVDD
150uH/DIP
C8 + CE15
100uF/10V
0.1uF
C11/ CB24
C13
1uF
C14
220pF
OPO R20 0 1389_OP+
OPO R21 0/NC FG
U2
C R1055 0 1
RFA
B R1056 0 2
RFB
A R1057 0
3
RFC
D R1058 0 4
RFD
F R1059 0
5
RFE
E R1060 0 6
RFF
RFV18-2
7
AVDD18
RFVDD3
8
AVDD33
XI 9
XTALI
XO
10
XTALO
11
AGND
V20
12
V20
V1P4 13 MT1389L/K
V14
R1061 15K 14
REXT
15
MDI1
MDI1 16 LQFP 128
MDI2
89L_3V3 LDO1 R1064 0
17
LDO1
LDO2 R1065 0 18 Desktop
LDO2
L19 FB AVDD33
19
AVDD33
DMO 20 V1.0
DMO
C15 CB27 FMO 21
FMO
4.7uF 0.1uF STBY
22
TRAY_OPEN
IOA 23
TRAY_CLOSE
TRO
24
TRO
FOO 25
FOO
FG
26
FG / GPIO2
89L_3V3 CB28 USBP
27
USB_DP
0.1uF C18 USBM 28
USB_DM
10uF/10V USB_V33
29
USB_V33
L20 FB R1066 5.1K 30
USB_GND
C19 NC
31
PAD_VRT
L21 FB USB_V18 32
V18
USB_V18
C20 CB29
10uF/10V 0.1uF
TP2
MCU+5V
L100 FB/2.7K/100MHZ DVD/CLK
L101 FB/2.7K/100MHZ DVD/STB
D87
L102 FB/2.7K/100MHZ DVD/DATA IR
C25
C42 C43 C44 100pF
NC/100pF NC/100pF NC/100pF
IR/VFD
J2 R55 0 R695 NC
GPIO9 RxD AR
R57 0 R696 NC
GPIO10 TXD AL
8-2
89L_3V3
47uH/DIP
150uH/DIP L11 APLLVDD3
FB
R1053 100K
Y3
XI XO
C725 27MHz C726
22pF 22pF
89L_3V3 V18
CB32 CB33 CB34 CB35 CB36 CB37
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
Chip Decap.
R18
2K
89L_3V3
96 VREF1 CB25 0.1uF
VREF
95 DACVDD3
DACVDDC
TRIN
94
GPIO13
93 ASPDIF
SPDIF / GPIO12
TUNER_RST
92
GPIO11
91 GPIO10
GPIO10
90
V18
DVDD18
GPIO9
89
GPIO9
88 TRCLOSE
GPIO8
GPIO7
87
GPIO7 / CKE
86 MA3
RA3
MA2
85
RA2
84
DVDD33
83 MA1
RA1
MA0
82
RA0
81 MA10
RA10
BA1
80
BA1
79
DVSS18
BA0
78
BA0
77 RAS#
RAS#
76 CAS#
CAS#
WE#
75
RWE#
74 MA4
RA4
MA5
73
RA5
72 MA6
RA6
MA7
71
RA7
MA8
70
RA8
69 MA9
RA9
68
DVDD33
67 MA11
RA11
DCLK
66
RCLK
65 DQM1 J14
DQM1
CON2.0-5
5 TRIN
GND
4
3 TROUT
/LOAD+
2
MT1389L 1 /LOAD-
LQFP128/SMD/1389L
/LOAD-
/LOAD+
89L_3V3 V18 TRCLOSE R1078
680
TROPEN R1080
680
ARS 12
DVD/DATA
11
DVD/CLK
10
DVD/STB 9
ECO_POWER
8
MCU+5V 7
GND
6
STANDBY 5
MUTE_MCU
4
IR_OUT
3
SCLK 2
SSDA
1
J6 CON2.0-11
CON2.0-12
D81
J32
NC
1
USBP R1090 33
2
USBM R1091 33 3
L70 FB/600 VCC_USB
4
VCC
D82
C48 CON2.0-4( )
1uF NC
DQ[0..15]
DQ[0..15]
MA[0..11]
MA[0..11]
DQM[0..1]
DQM[0..1]
BA[0..1]
BA[0..1]
DCLK
DCLK
RAS#
RAS#
CAS#
CAS#
WE#
WE#
DRAM I/F
SF_CK
SF_CK
SF_CS
SF_CS
SF_DI
SF_DI
SF_DO
SF_DO
S-FLASH
ASPDIF
ASPDIF
AR
AR
AL
AL
AUDIO_MUTE
AUDIO_MUTE
AUDIO I/F
V_CVBS
V_CVBS
V_R/V
V_R/V
V_B/U
V_B/U
V_G/Y
V_G/Y
VIDEO I/F
ECO_POWER
ECO_POWER
SCLK
SCLK
SSDA
SSDA
16:9A
16:9A
16:9B
16:9B
TUNER_RST
TUNER_RST
STANDBY
STANDBY
MUTE_MCU
MUTE_MCU
GND
GND
R1102 0
UP1_6 SCLK
R1103 0
UP1_7 SSDA
VCC
L103
FB
Q77
R1076
220
8550,DIP
R1075 220 2 Q76 2
8550,DIP
2 Q78 2
8050,DIP
Q79
C730
R1083 8050,DIP C729 R1084
390p
1K 390p 1K
GND
DV33 DV33
U35
CB157 1 8 DV33
NC VCC
GND
2 7
NC WP
0.1uF 3 6 SCLK
NC SCL
SSDA
4 5
GND SDA
EEPROM 24C2