Philips DVP3600X/77 Service Manual page 24

6-3
Main Board Circuit Diagram: power source
5
D
C
B
AD
A
5
4 3
M5V
R757 R757 0 0
TO POWER BOARD
Imax=800mA
M5V
Q753 Q753
PNP_3CA8550D PNP_3CA8550D
C753 C753
0.1uF/16V/Y5V 0.1uF/16V/Y5V
GND
R753 R753
2.2K 2.2K
+12V: +12V(+-10%)
R755 R755
+5V: +5V(+-2.5%)
4.7K 4.7K
USB_CON
PCON:
DVP_STBY R756 R756 4.7K 4.7K Q752 Q752
L: STBY
NPN_3DG3904M NPN_3DG3904M
10K 10K
H: Working
R754 R754
DV33
M5V
TO FRONT PANEL
C84 C84 C83 C83
R87 R87
0.1uF/50V/Y5V 0.1uF/50V/Y5V 100pF 100pF
R90 R90
4.7K 4.7K 4.7K 4.7K
IR R89 R89 100R 100R IR_OUT
M5V
VSDA R84 R84 220 220 VSDA_OUT
VSTB R85 R85 220 220 VSTB_OUT
VSCK R86 R86 220 220 VSCK_OUT
POWER_K R88 R88 1K 1K POWER_KO
C80 C80 C81 C81 C82 C82
NC/100pF/50V/NP0 NC/100pF/50V/NP0 C86 C86
power down NC/100pF/50V/NP0 NC/100pF/50V/NP0
NC/100pF/50V/NP0 NC/100pF/50V/NP0 0.1uF/25V/Y5V 0.1uF/25V/Y5V
4 3
2
M5V
M5V
5V TP17 TP17
R761 R761
Inor=150mA
1.8/2W 1.8/2W
Istandby:8mA
R762 R762
10/1W 10/1W
ADJ_12 Q762 Q762
DV33
ADJ_33 Q761 Q761 PNP_3CA8550D PNP_3CA8550D
PNP_3CA8550D PNP_3CA8550D
3V3_FB
+ +
C761 C761
CE761 CE761
0.1uF/50V/Y5V 0.1uF/50V/Y5V C762 C762
100uF/16V 100uF/16V
100pF/50V/NP0 100pF/50V/NP0
modify
GND GND
XP1 XP1
14
14
13
13
MIC 12
12
M5V 11
11
VSTB_OUT 10
10
VSCK_OUT 9
9
VSDA_OUT 8
8
POWER_KO 7
7
IR_OUT 6
6
GND 5
5
4
VCC_USB
4
3
GND
3
USB_DPO 2
2
USB_DMO 1
1
14PIN/2.0mm 14PIN/2.0mm
2
6-3
1
D
TP13 TP13
DV12
1V2_FB
+ +
CE762 CE762
100uF/16V 100uF/16V
C
IR
4
IR
VSCK
4
VSCK
VSDA
4
VSDA
VSTB
4
VSTB
POWER_K
4
POWER_K
DVP_STBY
4
DVP_STBY
ADJ_33
ADJ_33 4
ADJ_12
ADJ_12 4
USB_CON
USB_CON 7
B
VCC_USB
VCC_USB 4
USB_DMO
USB_DMO 7
USB_DPO
7
USB_DPO
MIC
7
MIC
A
1