Philips MCD715 Service Manual page 23

CIRCUIT DIAGRAM - MPEG BOARD
PART 2
J2
DV33
SP-A
6
SP+
5
R11 10K LIMIT
4
3
SL-
2
SL+
1
CON2.0-6
R12 10K
SP- OP-
CB17 0.1uF
1
DV33
R13
D3
2
1/0805 CB18 BAT54C
3
SP+ R14 NC 0.1uF
SP-A R15 0 OPO
R16 10K
R21 4.7K R22 10K
Q1
R24 10K
2
2N3904
R30 4.7K
2 2
Q2 Q3
2N3904 2N3904
L16 +5VS
FB
R32 R33
SONY313
CB21
100 100 0.1uF
CON1
26 C17 NC C18 NC
25
Very Important to
24
LD-DVD
23
reduce Noise
22
AVCC1
21
MDI1
20
LD-CD
19
18
17
16
E
15
AVCC1
14
V20 CB25 0.1uF
13
12
F
11
B L21 L22
10
A 10uH/SMD 10uH/SMD
9
8 RFO
7 IOA Q4
6 D C22 8550/DIP
5 C 2
4 T- NC
3 T+
2 F+
1 F-
R39
HEADER 24 SMD0.5 TOP R40
2
Q7
8550/DIP
FOSO R43 27K FOO
TRSO R48 27K TRO
FMSO R49 15K FMO
DMSO R50 10K DMO
C23 C24 CB26 C25
330pF 330pF 0.1uF 0.015uF
V1P4
89L_3V3 V18
CB27 CB28 CB29 CB30 CB31 CB32
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
Chip Decap.
11 - 2
V18
89L_3V3
V18 RFV18-1 CB7 0.1uF 89L_3V3
L10 FB
V18 RFV18-2 CB8 0.1uF
L13 FB
SERVO RF DeCAP.
RFV33
V20 V1P4 L15
CB13 + CB14 +
CE8 CE9 47uH/0805
0.1uF 47uF/16V 0.1uF 47uF/16V
RF Reference
ADVCM
MDI1 R17 0 MDI2
OPO
OPO
+5VS
IOA
L17 VCC
FB
+ CE13 89L_3V3
100uF/16V L18 FB
C16
4.7uF
89L_3V3 CB23
0.1uF
L19 FB
L20 FB
V18
C21
10uF/10V
LDO2
R37
0
CE14
Q5
100uF/16V
CE15 2N3906
2 R38 10K
47uF/16V RFV33
4.7
4.7
+ CE16 Q6 R41 10K
2
2N3906
47uF/16V
+ CE17
100uF/16V
R42
0
LDO1
DV33 J4
1
RS-232 RxD
2
TxD
3
4
CON2.0-4
89L_3V3
L11 ADACVDD L8 47uH/0805 L9
RFVDD3
D D A A C C V V D D D D 3 3 L12 FB
FB C5 CB9
CB10 CB11 CB12 + CE7
4.7uF 0.1uF
0.1uF 0.1uF 0.1uF 10uF/16V
AADVDD
C9 + CE10
6800pF 220uF/16V
C12 10uF/10V
CB19 0.1uF C14
1uF
C15
220pF
R19 0 1389_OP+
R20 0/NC FG
U3
C R23 0 1
RFA
B R25 0
2
RFB
A R26 0
3
RFC
D R27 0
4
RFD
F R28 0
5
RFE
E R29 0
6
RFF
RFV18-2
7
AVDD18
RFVDD3
8
AVDD33
XI
9
XTALI
XO
10
XTALO
11
AGND
V20 MT1389L/K
12
V20
V1P4
13
V14
R31 15K
14
REXT
MDI1
15 LQFP 128
MDI1
MDI2
16
MDI2
LDO1 R34 0
17
LDO1 Desktop
LDO2 R35 0 18
LDO2
AVDD33 19
V1.0
AVDD33
DMO 20
DMO
CB22 FMO 21
FMO
0.1uF STBY 22
TRAY_OPEN
IOA 23
TRAY_CLOSE
TRO 24
TRO
FOO
25
FOO
FG
26
FG / GPIO2
USB_DP
27
USB_DP
C19 USB_DM
28
USB_DM
10uF/10V USB_V33
29
USB_V33
R36 5.1K
30
USB_GND
C20 NC
31
PAD_VRT
USB_V18
32
USB_V18
CB24
0.1uF
89L_3V3 V18
TP1
DV33
OUT3
OUT2
OUT1
IO_USB
UP1_7 R51 0
UP1_6 R52 0
GPIO11 R53 0
IR R54 10
C26 C27 C28 C29 C30 C31 C32
100pF/NC 100pF/NC 100pF/NC 100pF 100pF 100pF 100pF
IR/VFD
11 - 2
47uH/0805
APLLVDD3
thrice resonance
crystal need add R10 100K
L14 2.7uH/NC Y3
XI XO
C6
1000pF/NC C7 27MHz C8
22pF 22pF
R18
2K
89L_3V3
96 VREF1 CB20 0.1uF
VREF
DACVDD3
95
DACVDDC
TRIN
94
GPIO13
ASPDIF
93
SPDIF / GPIO12
GPIO11
92
GPIO11
TxD
91
GPIO10
90
V18
DVDD18
RxD
89
GPIO9
TRCLOSE
88
GPIO8
CKE
87
GPIO7 / CKE
MA3
86
RA3
MA2
85
RA2
84
DVDD33
MA1
83
RA1
MA0
82
RA0
MA10
81
RA10
BA1
80
BA1
79
DVSS18
78 BA0
BA0
77 RAS#
RAS#
76 CAS#
CAS#
75 WE#
RWE#
74 MA4
RA4
73 MA5
RA5
MA6
72
RA6
MA7
71
RA7
MA8
70
RA8
MA9
69
RA9
68
DVDD33
MA11
67
RA11
DCLK
66
RCLK
DQM1
65
DQM1
MT1389L
LQFP128/SMD/1389L
J3
9
8
7
6
VSDA
5
VSCK
4
VSTB
3
REM
2
1
CON2.0-9
DQ[0..15]
DQ[0..15] 4
MA[0..11]
MA[0..11] 4
DQM[0..1]
DQM[0..1] 4
BA[0..1]
BA[0..1] 4
DCLK
DCLK 4
RAS#
RAS# 4
CAS#
CAS# 4
WE#
WE# 4
CKE
CKE 4
DRAM I/F
SF_CK
SF_CK 4
SF_CS
SF_CS 4
SF_DI
SF_DI 4
SF_DO
SF_DO 4
S-FLASH
ALF
ALF 5
ALS
ALS 5
ARS
ARS 5
ARF
ARF 5
AR
AR 5
AL
AL 5
ASPDIF
ASPDIF 6
AUDIO I/F
V_CVBS
V_CVBS 6
V_R/V
V_R/V 6
V_B/U
V_B/U 6
V_G/Y
VIDEO I/F V_G/Y 6
STBY
STBY 3
TRIN
TRIN 3
TROUT
TROUT 3
T-
T- 3
T+
T+ 3
F-
F- 3
F+
F+ 3
SL-
SL- 3
SL+
SL+ 3
SP-
SP- 3
SP+
SP+ 3
FOSO
FOSO 3
TRSO
TRSO 3
FMSO
FMSO 3
DMSO
DMSO 3
V1P4
V1P4 3
SERVO I/F
USB_DP
USB_DP 6
USB_DM
USB_DM 6
USB I/F
URST#
URST# 1
URST
TROPEN
TROPEN 3
TRCLOSE
TRCLOSE 3
OUT1
OUT1 4
OUT2
OUT2 4