Philips DVP3140 Service Manual page 41

6-9
A
Main board electric diagram for DVP3140/37: Power_Vedio Out_
DSPVCC33
R81
2.2K
1
CN5
POWER_K R106 220R
1
CLK
2
CS
3
DAT
4
GND
5
DV33
6
IR R105 33R
7
LED_5V
8
GND
9
CON9 C74 C25 C26 C40 C41 C14
0.1uF 0.1uF 100pF 100pF 100pF 100pF
2
TO POWER BOARD
CN1 Imax=1000mA
1 +P5V LL1 FB AXIAL
1
2
3
4
+P12V
5
6
-P12V
7
7
C47
CON7 2.5mm C29 C78 NM
0.01uF 0.01uF
+12V: +12V(+-10%)
-12V: -12V(+-10%)
+5V: +5V(+-2.5%)
3
4
A
B
DSPVCC33
STBY_KEY:
L: STBY or wake up.
CVBS_C L3
H: Working. CVBS_C
R82
10K C105
100pF
NM
STBY_KEY
STBY_KEY
FPC_CLK
FPC_CLK
FPC_STB Y_R_V L4
FPC_STB Y_R_V
FPC_DOUT
FPC_DOUT
C106
100pF
DSPVCC33
NM
IRRCV
LED5V
CVBS_G_Y L5
CVBS_G_Y
C107
100pF
NM
C_B_U L6
C_B_U
C108
100pF
NM
JP1 NM
500Z 0805
Q30 FB34 LED5V
Imax=200mA
M5V
8550D
M5V RFA5V
FB27 500Z 0805
C76
10nF
R89 R93
22K 2K
DSPVCC33
R95
4.7K
R94
LED/PCON Q28
LED/PCON
BT3904
4.7K R96
22k
LED/PCON:
L: STBY.
H:
Working.
+12V
-12V
-12V
R104 0R
SERVO33
DSPVCC33
+
EC38 C65
220uF/16V
0.1uF
DSPVCC18
+ EC39
220uF/16V C69
0.1uF
B
C
1uH RCA_CVBS_OUT
1uH V_OUT
1uH Y_OUT
1uH U_OUT
CN6
1
2
RCA_CVBS_OUT
RFA5V 3
Y_OUT
4
D5V
U_OUT
D5V 5
V_OUT
6
C79 C80 C81 C82 VIDEO OUT
100pF 100pF 100pF 100pF
CN7
1
2
LMAIN-OUT
3
RMAIN-OUT 4
5
COAX_SPDIF
6
C72 C73 AUDIO OUT
100pF 100pF
D5V
C60
S/PDIF_OUT Q31 0.1uF
S/PDIF_OUT
BT3904
R100
R99
56R
NM
C61
R102
COAX_SPDIF
62R
0.1uF
R101
C64
39R
22pF
C
6-9
D E
C105 C1
C106 C1
C107 C1
C108 C2
C14 A1
C25 A1
C26
A1
C29 A2
C40 A1
C41 A1
C47 A2
C60 C2
C61 C3
C64 D3
C65 B3
C69 B3
C72 C2
C73 C2
C74 A1
C76 B2
C78 A2
C79 C2
C80 C2
C81 C2
C82 C2
CN1
A2
CN5 A1
CN6 C2
CN7 C2
EC38 B3
EC39 B3
FB27 B2
FB34 B2
JP1 B2
L3 C1
L4 C1
L5 C1
L6 C1
LL1 A2
Q28 B2
Q30 B2
Q31 C2
R100 C3
R101 C3
R102
C3
R104 B3
R105 A1
R106 A1
R81 A1
R82 B1
R89 B2
R93 B2
R94 B2
R95 B2
R96 B2
R99 C3
D E
1
2
3
4