Philips S37SD-YD02 - Page 48

Block Diagrams, Test Point Overview, and Waveforms
EN 48 SDI PDP6.
6.2.5 PSU 42" HD v3
Figure 6-13 PSU layout
Table 6-5 Adjustment voltage level overview
VS
VSCAN
GND
VSET
GND
CN8003
VCC
GND
D5VL
VR8004
VS
VR8003
VSET
VR8005
VSCAN
VR8009
D5VL
VR8006
D3V3
VR8007
VA
VR8002
VSB
VR8008
VE
CN8001
AC INPUT
9V_Standby
GND
8V6
GND
5V_SW
GND
12V
GND
POWER OK
5V_Relay Io_2
GND
GND
VA
GND
VA
DC Prot
GND
GND
PIPQ
GND
5V2
GND
Temp Sensor
D3V3 D3V3
GND GND
D5VL
GND
VS_ON
5V2
CN8009
CN8008
HIC8002
alarm B/D
CN8007CN8004
CN8006
CN8005
HIC8003
VS sub B/D
HIC8001
PFC sub B/D
CN8002
VS
D5VL
VCC
GND
GND
VE
GND
VS
GND
PFC
0V
VCC
T-VS
T-VSCAN
T-VCC
T-VSET
T-VA
GND T-3V3
T-5V 9V_Standby 5V2
T-VE
T-VCC-S
T-0V
T-VPFC
T-PFC_VCC
GREEN
GREEN
GREEN
LED8001
LED8002
LED8003
FAIL
RED
LED8004
HOTCOLD
UP
DOWN
No Output voltage (V) Voltage Setting (Normal Load) Output Voltage Variable Point
1 PFC 385V ± 2V 370V ~ 400V
2 VS 175V ± 1% 160V ~ 185V
3 VA 70V ± 1% 65V ~ 80V
4 VE 160V ± 2% 150V ~ 170V
5 VSET 173V ± 2% 160V ~ 180V
6 VSCAN -60V ± 2% -55V ~ -75V
7 D5VL 5.2V ± 2% 4.0V ~ 6.0V
8 D3V3 3.3V ± 2% 2.8V ~ 4.0V
9 VCC 15V ± 5% Fixed
10 5V2 5.4V ± 3% 3.5V ~ 6.0V
11 9V_Standby 8.5V ~ 9.5V Fixed
Check voltage label on the PDP for correct values.