Service manual

C – 21
C
IRCUIT
D
IAGRAMS
C. CIRCUIT DIAGRAMS
INVERTER BOARD
Inverter Board (71-P2202-006)
ÂÅ ¤Ñ ¹q ¸£ CLEVO CO.
A3
11Monday, Novem ber 06, 2000
0921
Title
Size Doc um ent Num ber Rev
Da t e: S heet of
V2
V1
V1V2
Z0104
Z0112
Z0110
Z0111
Z0105
Z0114
Z0121
Z0106
Z0115
Z0119
Z0113
Z0123
Z0124
Z0109
Z0120
Z0117
Z0118
Z0116
Z0127
Z0103
Z0107
Z0122
Z0126
Z0138
Z0136 Z 0137
Z0125
Z0108
C12
4. 7u/25V_1206
R5
33K
C1 1
0. 1u
C8
0.1u
R1 7
1K 1%
C1 0
10u/10V_1206
R9
6. 8K
C5
0. 1u_0805
U1
T L494_0
9
10
11 12
13
14 15
16
8
7
6 5
4
3 2 1
E1
E2
C2
VCC
OUT
VREF -I N2
+IN2
C1
GND
RT CT
DE A D
CO MPEN -I N1 +IN1
R1 9
0
R1 0
4.7K 1%
C3 1 8 p/ 3 KV
Q6
DT D11 4E K
B
CE
R3
1K_0805
R4
1K 1%_0805
R7
2. 2K
Q3
DT B114
B
C E
C9
1000p
C7
10u/16V_1206
R11
2. 2K
C1 3
0.01u
C14
0.1u
R6
1K
+
C1
1000u/ 16V(6. 3*11)
R1
2.2K_1206
T1
CDT 1524-165
6
1
2
5
7
10
4
3
R8
2. 2K
Q1
4431
4
62
73
51
8
R1 4
649 1%
R18
2K 1%
R15
NC 1%
C6 18p/ 3KV
R2
1K_0805
C4
0. 15u/ 10 0V
R2 4
1M
R2 5
1M
L6
600_0805
C1 8
4. 7u/10V_1206
C2
0.1u
C2 0
0.1u
F1 1. 5A
Q2
SD1782
B
E
C
Q7
2SD1782
B
E
C
D2
1N414 8
AC
CN2
S- 4P
1
2
3
4
*
*
*
*
D7
DAN217
A AC
C
Q4
4672
B
E
C
Q5
4672
B
E
C
L1
100uH_SDS1208
1 2
JP?
HEADER 5X2
12
34
56
78
910
L7
600_0805
D4
EC2Q S04
A C
LIGHT -ON
HV
LV
HV
PINC1 =Z01 20
PINC1 =Z01 21
PIN1A =Z01 08
PIN2A =Z01 16
PIN 1,2,3:12V
PIN 4: PANEL ON
PIN 6: BRIGHT
PIN 7,8,9 : GND
71-P2202-006 LP200
INVERTER
6.0