Philips S37SD-YD02 Service Manual page 50

EN 50 6.
6.2.7 PSU 50" HD v3
CN8002
V5
V9
GND
GND
Vset
GND
Yscan
GND
V6
D6V
GND
GND
VA
VA
GND
GND
VA
VA
V0
V6
D3V3
V0
D6V
GND
+5V2
+9V_STBY
GND
8V8
GND
D5V_5W
GND
12V
GND
POWER_OK
+5V_RELAY_IDZ
GND
STAND_BY
DC_PROT_IN
PIRO
GND
GND
GND
THERMAL_DET
GND
+5V2
Table 6-7 Adjustment voltage level overview
No Output voltage (V)
1 PFC
2 VS
3 VA
4 VE
5 VSET
6 VSCAN
7 D5VL
8 D3V3
9 VCC
10 5V2
11 9V_Standby
Check voltage label on the PDP for correct values.
SDI PDP Block Diagrams, Test Point Overview, and Waveforms
COMP.SILK SCREEN -P 1/6 -
COLD (ISOLATED)
H8005
SX
VG
VS
VR8005
VA
VR8009
VR8004
H8008
D3V3
VR8007
+5VSB
VR8208
PBA Rev HOT (LIVE)
A B C D E F G H I
1 2 3 4 5 6 7 7 9
COLD (ISOLATED)
VR8006
SL
D5V
CN8008
Vedj
S/N
Vuo
Voltage Setting (Normal Load)
385V ± 2V
175V ± 1%
70V ± 1%
160V ± 2%
173V ± 2%
-60V ± 2%
5.2V ± 2%
3.3V ± 2%
15V ± 5%
5.4V ± 3%
8.5V ~ 9.5V
PCB NAME
VER. NO.
SHEET
HOT (LIVE)
FILE NAME
UL6500:E240806.UL60950:E166582
IV - 1
H8003
CN8009
VR8001
H8004
VPFC
Figure 6-15 PSU layout
Output Voltage Variable Point
370V ~ 400V
160V ~ 185V
65V ~ 80V
150V ~ 170V
160V ~ 180V
-55V ~ -75V
4.0V ~ 6.0V
2.8V ~ 4.0V
Fixed
3.5V ~ 6.0V
Fixed
DONGAH ELECOMM
CHECK
P5-503-PHINZI DESIGN APPROVE
00M5510408191
1 OF 6
P5-503-PHINZ1 .PCB
00MS5510408191
DIPPING
H8002
100-240V ~ 50/60Hz BA
P5-503-PH
A55V CODE : LJ44-00065A
TOP
H8001
CAUTION
I
N
L CN8001
AC INPUT