Power Pcb - Daewoo DP-42GM Service Manual

4-3-2. POWER PCB

Rating : AC100~240 V, Single-Phase
Regulation Method : Transistor & Switching Method
Rating Input Frequency : 50~60Hz, Inrush Current : under 35A.
Output Voltage is as follows.
Rating Variable
(V)
1 Vsus 175
2 Vadd 70
3 Vyer 160
4 Vdr1 15.5
5 V1 5
6 V2 12
7 V3 17
-17
8 V4 5.1
9 V5 3.6
10 Vstb 5
* When Protect Circuit operates, all Outputs except Vstb are suspended. But, when
Vstb is abnormal, all Outputs are suspended.
* OVP(Over Voltage Protection), OCP(Over Current Protection)
The above table s Output Voltage output from the following connector.
(based on the Parts Side s silk name of POWER PCB)
Vsus Vsus Vyer NC
P2
NC
NC
VG
VG
V4
P4
VG
VG
V5
NC
NC
Voltage(Vdc)
Allowable
Tolerance
Range overshoot
(V)
(V) Voltage(V)
10 200
10
10 180
0.75
0.25
0.6 13.6
0.75
0.75 -18
0.55
0.33 3.66
0.5
HG HG Vdr1
Vstd
VG
NC
P5
NC
PR
Ripple
OVP
Voltage
(V)
(mVp-p)
200 2000
90 100 500
500
18 18 50
6 50
50
18 50
50
6.5 50
33
6 50
NC Vsus Vsus NC
LG
LG
V2
V2
NC
P3
LG
LG
V1
V1
-31-
Ripple Noise
Rating
Voltage
(A)
(mVp-p)
500 1.5
300 1
500 0.1
100 1
100 1
100 0.6
100 0.7
100 0.7
100 1
66 1
100 0.5
HG HG HG HG Vadd
P1
V3
P6
SG
SG
V3
Current(Adc)
When
OCP
Lode
(A)
change
0.1~1.5 Over 3.2
0.1~1 Over 2.0
0~0.15
0.1~1 1.4
0.1~1
0~1
0~1
0.1~1
0.1~1
0~1
0~1
HG Vdr1