Painel Principal - Philips DVP3980K Service Manual

PAINEL PRINCIPAL - ESQUEMA ELÉTRICO - ALIMENTAÇÃO
A
-24V: -24V(+-10%)
IR
IR 3
VSCK
+12V: +12V(+-10%)
VSCK 3
VSTB
VSTB 3
+5V: +5V(+-2.5%)
VSDA
VSDA 3
URST#
URST# 3
PCON
PCON 3
POWER_K
POWER_K 3
1
RESET Circuit
DV33
D3
1N4148 R17
10K
2
+
DV33
FB2
3
FB500R
+
CE3
47uF/16v
DV33
FB21
FB500R
4
A
B
TO POWER BOARD
XP1
6pin/2.5mm
960mA
+5VD L1 FB AXIAL
1
+5VP
2
GND
3
+P12V
4
GND
5
-P24V C1
6
0.1uF
C5
0.1uF
+12V
-24V
D1
R7
BT3904
Q2
4.7K
30V/0.5W
11mA
C12
0.1uF
DV33
R16
4.7K
R18
PCON
R19
1K
URST#
URST# 3
1K
CE6
10uF/16v
MO_VCC
RFV33
RFV33
810mA
D4
C2
0.1uF RL205
89S_3V3
3 TR_B1
+
CE4
47uF/16v C20
0.1uF
3 REGO1
B
C
Main Board Electric Diagram : Power Suppy
MO_VCC
R15 NC(0)
Q4
SS8550
VCC
C14 C6 C13 C3
C4 100pF 100pF 100pF 100pF
1uF
R8 NC(0R)
MO_VCC
R20 NC(0) R2
3 IR
2.2K FB1
DV33
+12V
Q3
3
100mA
SS8550 4.7K
3
+12V R6
3
POWER_K
STB_LED
3 STB_LED
R10 330R
R11 DV33
R13 R14 NC/3.3K
22K 1.3K
Q5
BT3904
XP3
1
2
3
4
5
5PIN/2mm
370mA R25
3.9R/2W
440mA
R22
1/1W
DV33
Q7 Q8
3 TR_B2
SS8550 SS8550
+
CE2
R26 R27 220uF/16v
20K 1% 5.1K 1%
C28 C21
REGO2 3
0.1uF 100pF
+ CE1
220uF/16v
R28 R29
12K 1% 10K 1%
C
D E
TO FRONT PANEL
DV33
C7 C8 C9 C11
R3
10k 0.1uF 0.1uF 100pF 0.1uF
XP2
12
+12V
11
-24V
10
R5 10R
9
FB500R
8
7
VSDA
6
VSTB
5
VSCK
4
R43 470
3
2
3 WAKE_SW
1
R4 10R
12PIN/2mm
C15 C16 C17 C18 C19 C10
R1 100pF
4.7K 100pF 1uF 1uF 100pF 100pF
R12
10K
DV33
DV33
DV33
R23 R24
10K 10K
LOAD-
load- 3
LOAD+
load+ 3
TROUT
TROUT 3
TRIN
TRIN 3
V18
V18
C22
0.1uF
D E
DVP3980K 25
1
2
3
4