ViewSonic PJ402D-2 Service Manual page 61

FAN CONTROL
CN5 CN5
FAN1_PWM
1
1
2
2
3
3
3x1_1.50mm_PTH 3x1_1.50mm_PTH
02437-68D 02437-68D
CN4 CN4
FAN2_PWM
1
1
2
2
3
3
3x1_1.50mm_PTH(b) 3x1_1.50mm_PTH(b)
02437-6CL 02437-6CL
ViewSonic Corporation
+15V
Q5 Q5
P3P3V
B
D6 D6
IRFP9140/TO IRFP9140/TO P2N2222A P2N2222A R163 R163
1 1K, 1% 1K, 1%
R49 R49
R164 R164 02137-8A0 02137-8A0
33,5% 33,5%
R174 R174
3.3K 3.3K
02137-8J0 02137-8J0
02137-8H3 02137-8H3
33,5% 33,5%
Q4 Q4
L16 L16
02137-8J0 02137-8J0
33uH 33uH R173 R173
R228 R228
02337-470 02337-470
33,5% 33,5%
G
02137-8J0 02137-8J0
FAN1_LOCKD 5
C107 C107
0 0
Q6 Q6
02137-8J8 02137-8J8
47uF/25V 47uF/25V D7 D7 B
B220 B220
P2N2907A P2N2907A
+15V
P3P3V
Q10 Q10
D22 D22
B
IRFP9140/TO IRFP9140/TO R235 R235
1 P2N2222A P2N2222A 1K, 1% 1K, 1%
R43 R43
02137-8A0 02137-8A0
R239 R239
3.3K 3.3K 33,5% 33,5%
02137-8H3 02137-8H3
02137-8J0 02137-8J0
L29 L29 R241 R241
33uH 33uH 33,5% 33,5%
02337-470 02337-470 02137-8J0 02137-8J0
R230 R230
FAN2_LOCKD
R240 R240
C67 C67 5
33,5% 33,5%
02137-8J0 02137-8J0
0 0
47uF/25V 47uF/25V D19 D19
02137-8J8 02137-8J8
B220 B220
Q12 Q12
B
P2N2907A P2N2907A
Confidential - Do Not Copy
58
P3P3V
R30 R30
3.3K 3.3K
02137-8H3 02137-8H3
R229 R229 0 0
5 FAN3_LOCKD
02137-8J8 02137-8J8
CN3 CN3
FDV301N FDV301N
1 FAN3_PWM
R158 R158 1
2
2
3
PWM0 5 3
3x1_1.50mm_PTH(r) 3x1_1.50mm_PTH(r)
1K, 1% 1K, 1%
R159 R159 02437-6CM 02437-6CM C51 C51
02137-8A0 02137-8A0
10K 10K
47uF/25V 47uF/25V
02137-8H7 02137-8H7
L7 L7
1 2
MI0603J680R MI0603J680R
P3P3V
R250 R250
3.3K 3.3K
02137-8H3 02137-8H3
R246 R246
FAN4_LOCKD
0 0
L31 33uH L31 33uH
CN6 CN6 02137-8J8 02137-8J8 02337-470 02337-470
FAN4_PWM
1
1
2
2
3
3
Q7 Q7
3x1_1.50mm_PTH(r) 3x1_1.50mm_PTH(r)
02437-6CM 02437-6CM C332 C332
FDV301N FDV301N
R234 R234
47uF/25V 47uF/25V
G
PWM1 5
1K, 1% 1K, 1%
R232 R232
02137-8A0 02137-8A0
10K 10K
02137-8H7 02137-8H7
PJ402D-2
+15V
Q9 Q9
B
D21 D21
IRFP9140/TO IRFP9140/TO P2N2222A P2N2222A R237 R237
1 1K, 1% 1K, 1%
R242 R242 02137-8A0 02137-8A0
33,5% 33,5%
R238 R238
02137-8J0 02137-8J0
33,5% 33,5%
02137-8J0 02137-8J0
Q8 Q8
L28 L28
R243 R243
FDV301N FDV301N
33uH 33uH
33,5% 33,5%
R236 R236
02337-470 02337-470
02137-8J0 02137-8J0
D20 D20 G
B220 B220
Q11 Q11
1K, 1% 1K, 1%
B R233 R233
02137-8A0 02137-8A0
10K 10K
02137-8H7 02137-8H7
P2N2907A P2N2907A
+15V
Q14 Q14
D24 D24 B
IRFP9140/TO IRFP9140/TO R248 R248
1 P2N2222A P2N2222A 1K, 1% 1K, 1%
02137-8A0 02137-8A0
R252 R252
33,5% 33,5%
02137-8J0 02137-8J0
R251 R251
33,5% 33,5%
02137-8J0 02137-8J0
R253 R253
33,5% 33,5% Q13 Q13
02137-8J0 02137-8J0
D23 D23
FDV301N FDV301N
B220 B220 R249 R249
PWM2
Q15 Q15 G
B
1K, 1% 1K, 1%
R247 R247
02137-8A0 02137-8A0
P2N2907A P2N2907A
10K 10K
02137-8H7 02137-8H7
PWM2 5