Other Option Functions; Pcb Sub Ass’y(Inverter Pcb) - Samsung SR-L676EV Service Manual

9. Other option functions

Vcc
49
P50
50
P51
R12-16 1K X 5
51
P52
52
P53
53
P54
51
33
P30
52
34
P31
53
35
P32
54
36
P33
55
37
P34
56
38
P35
57
39
P36
58
40
P37
R33 - 40
47K X 8
10. PCB Sub Ass'y(Inverter PCB)
F1
C1
Samsung Electronics
41 31 21 11
42 32 22 12
43 33 23 13
44 34 24 14
45 35 25 15
46 36 26 16
47 37 27 17
48 38 28 18
R9
RT1
LF1
D1 D2
Q4
D3 D4
+
C3
Temperature and function values are changeable by using
main PCB switching diode.
: If possible, do not change be cause the values have
• Note
been set in factory. When changing option functions,
power should be turned off.
(Only initial power-on allows reading option
function)
TH-SW
D10
R8
R3
Q1
R2
PT2
R1 R5
PT-1
D5
DAC
R4
Q2
R7
R6
PT3
ZD1
C4
D8
D9
CH2
CH1
D11
Q3
25