Samsung CLP-310N Service Manual - Page 159
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6-5 Samsung Electronics Service Manual 3. Main Board ˩ HVPS 1 1 Main Board 24 24 1 1 24 24 FFC , 700 mm 1 + 24VF 2 + 24VF 3 DGND 4 DGND 5 n DEV _EN 6 PWM_DEV_VPP 7 PWM _DEV _A C 8 PWM _DEV _DC 9 PWM_IT HV 10 PWM_THV 11 PWM_MHV 12 nTHV_EN 13 ITHV_READ 14 THV_READ 15 - 16 nP_EXIT 17 DEV_SOL2 18 DEV_SOL1 19 nREGI 20 DEV_SOL3 21 WASTE_ LED_TX 22 WASTE_LED_ RX 23 FAN_MAIN 24 + 5V_LSU 11 24 24 HVPS Unit 1 + 24VF 2 + 24VF 3 DGND 4 DGND 5 n DEV _EN 6 PWM_DEV_VPP 7 PWM _DEV _A C 8 PWM _DEV _DC 9 PWM_IT HV 10 PWM_THV 11 PWM_MHV 12 nTHV_EN 13 ITHV_READ 14 THV_READ 15 - 16 nP_EXIT 17 DEV_SOL2 18 DEV_SOL1 19 nREGI 20 DEV_SOL3 21 WASTE_ LED_TX 22 WASTE_LED_ RX 23 FAN_MAIN 24 + 5V_LSU System Diagram
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System Diagram
Service Manual
6-5
Samsung Electronics
3. Main Board
HVPS
HVPS
Unit
Main
Board
24
1
24
24
1
1
FFC , 700
mm
1
+ 24VF
2
+ 24VF
3
DGND
4
DGND
5
nDEV_EN
6
PWM_DEV_VPP
7
PWM_DEV_AC
8
PWM_DEV_DC
9
PWM_ITHV
10
PWM_THV
11
PWM_MHV
12
nTHV_EN
13
ITHV_READ
14
THV_READ
15
-
16
nP_EXIT
17
DEV_SOL2
18
DEV_SOL1
19
nREGI
20
DEV_SOL3
21
WASTE_LED_TX
22
WASTE_LED_ RX
23
FAN_MAIN
24
+ 5V_LSU
24
1
24
1
24
1
1
+ 24VF
2
+ 24VF
3
DGND
4
DGND
5
nDEV_EN
6
PWM_DEV_VPP
7
PWM_DEV_AC
8
PWM_DEV_DC
9
PWM_ITHV
10
PWM_THV
11
PWM_MHV
12
nTHV_EN
13
ITHV_READ
14
THV_READ
15
-
16
nP_EXIT
17
DEV_SOL2
18
DEV_SOL1
19
nREGI
20
DEV_SOL3
21
WASTE_LED_TX
22
WASTE_LED_ RX
23
FAN_MAIN
24
+ 5V_LSU