Page 1
40” POWER Unit PWB, Side A
5. Printed Wiring Boards (PWBs)
SEES Engineering Department
Training course: LE810-820 English
104
Page 2
40” POWER Unit PWB, Side A Chip Parts
5. Printed Wiring Boards (PWBs)
SEES Engineering Department
Training course: LE810-820 English
105
Page 3
40” POWER Unit Diagram (1/2)
5. Schematic Diagram (continued)
T 3.15A H 250V
AC
L
N
T 3.15A H 250V
B++
AC
DETECTION
68.1K 1/10W F
R7021
Q7704
ON5520
511K 1/4W F
R7942
D7901
BAV99LT1G
F7000
C7002
R7001
33nF 50V K
D7919
F7001
R7806
100K 1/8W F
VCC1
R7020
100K 1/10W F
D7921
UDZS TE-17 18B
511K 1/4W F
R7941
MM3Z13VT1G
C7960
470nF 25V K
Z7004
Q7800
1
2
C7961
SG7006
B+'
1M 1/4W F
PBHV9050T
PC7703:1
1/2
82K 1/10W F
R7019
Q7703
ON5520
AC
1uF 25V K
R7821
R7930
Z7001
K10103H
C7001
R7928
301K 1/10W F
21.5K 1/10W F
TVR10681KSUQW
15nF 50V K
CY7001
CY7002
1M 1/4W F
R7822
AC
Q7906
PMBT4401,215
C7906
10nF 50V K
R7712
R7708
R7705
R7935
A
10K 1/10W F
R7952
C7924
5V''
2K 1/10W F
C7972C
1uF 16V K
C7970
LB
PMBT4403,215
R7921
2K 1/4W F
3.5 1
FB7907
470uF 16V M
CD-6.0-NB03
Q7922
PMBT4401,215
1uF 16V K
R7936
C7917
10K 1/10W F
100nF 50V K
L7955
R7975
R7966
R7960
C7961F
Q7914
J7902
1K 1/10W F
1K 1/10W F
100 1/10W F
FB7904
3.5 1
470uF 16V M
DIMMER
PMBT4403,215
ON5520
5V''
PNL-12V
GT7001
2.7M 1W J
CONTROLLER
220nF 16V K
C7803
47nF 50V K
15.4K 1/10W F
VCC-ON B+
R7929
Q7905
2N7002LT1G
C7903
220nF 25V K
J7004
4 L
NTC7000
CY7004
470pF 250VAC
CY7008
470pF 250VAC
CY7003
470pF 250VAC
PFC
1nF 50V K
C7805
C7806
400 V
FLYBACK
CONVERTER
R7971
200K 1/10W F
1nF 50V K
C7904
C7918
220pF 50V J
FEEDBACK
FLYBACK
HFH-DP9443
FL7002:1
CX7002
220nF 275VAC
GT7002
VCC-ON
NCP1608BDR2G
820pF 50V J
0.1 1/2W J
R7636
ICE3BS03LJG
D7915
UDZS TE-17 18B
IC7901
IC7801
4
3
BD7001
10 1/10W F
R7814
B++
K10103H
PC7901:2
1/2
KBJ406G
NTC7001
C7988
1nF 1KV K
R7926
22.1 1/4W F
VCC-ON
4 L
R7945
C7914
100 1/4W F
1K 1/10W F
R7927
C7801
D7916
20K 1/4W F
220nF 50V K
BAS316
D7908
R7923
C7810
22.1 1/4W F
100nF 50V K
22pF 50V J
C7802
NZX36C
R7811
1N5407G-47L
D7806
QP-34A10
L7800:1
C7809
1uF 450V K
1uF 450V K
R7808
30.1K 1/4W F
BAS316
D7804
100 1/4W F
R7807
301 1/10W F
R7819
C7807
R7826
220pF 50V J
R7972
20K 2W J
D7909
1N5408G-47L
3.5 1
FB7902
Q7901
2SK4013(STA4,Q)
R7924
10K 1/10W F
R7903
0.3 1W J
PMBT4401,215
Q7908
2K 1/10W F
R7919
C7915
D7928
UDZS TE-17 18B
R7823
10K 1/10W F
C7987
4.7nF 1KV K
VCC1
BAS316
D7910
PMBT4401,215
Q7916
C7916
33pF 1KV J
D7914
4
3
DRIVER ON
& PFC
MUR460RLG
D7805
C7813
3.5 1
FB7803
3.5 1
FB7804
Q7801
SPA11N60C3
R7816
0.13 2W J
R7943
2K 1/10W F
UDZS TE-17 24B
K10103H
PC7702:2
1/2
220pF 1KV K
FEEDBACK
FLYBACK
C7814
1 1/4W J
R7916
C7912
22uF 100V M
FB7905
3.5 1
C7800A
68uF 450V M
B+
C7800B
AV-DP9223
T7901:6
D7913
1.5nF 250VAC
CY7005
1
2
68uF 450V M
C7909
400 V
PC7901:1
1/2
1uF 16V K
1nF 200V K
,
22 1/4W F
R7939
K10103H
100K 1/10W F
C7919
R7925
66.5 1/4W F
11
SB2100-47L
,
12
0.6 10
FB7915
1nF 200V K
D7911
750 1/10W F
R7904
R7908
2K 1/10W F
R7907
1nF 50V K
C7910
APL431LBAI-TRL
IC7953
1nF 200V K
C7920
R7932
R7944
66.5 1/4W F
C7929
D7907
1.5nF 250VAC
CY7006
15nF 50V K
C7911
D7902
MBRF20200CTG
1nF 200V K
C7930
R7948
66.5 1/4W F
C7932
2.2uF 10V K
C7933
2.2uF 10V K
J7901
CD-6.0-NB03
C7961A
2200uF 16V M
3.5 1
FB7906
5V'
L7954
C7962A
13.2V'
2200uF 16V M
5V'
R7912
R7913
31.6K 1/10W F
10K 1/10W F
100K 1/10W F
Q7919
PMBT4403,215
KIA378R12PI
Q7909
51.1K 1/10W F
D7920
C7928
1uF 16V K
R7915
PNL-POW
C7923
470nF 25V K
R7938
SW
30.1K 1/10W F
C7927
100nF 50V K
MIC5209-5.0YS
IC7003
100K 1/10W F
R7922
95.3K 1/10W F
C7913
1nF 50V K
BAS316
R7946
D7923
20K 1/10W F
R7937
100K 1/10W F
AP6679GI
Q7911
BAS316
D7925
R7951
R7914
L'L''
AS
J7025
3.5 1
FB7001
220pF 250VAC
CY7007
220pF 250VAC
3.5 1
FB7002
220pF 250VAC
1M 1/4W F
R7825
R7801
2M 1/8W F
R7802
2M 1/8W F
R7803
511K 1/4W F
2M 1/8W F
R7804
2M 1/8W F
PMBTA45
511K 1/4W F
Q7802
68.1K 1/10W F
301K 1/10W F
R7931
VCC1
Q7907
PMBT4401,215
C7905
100nF 50V K
C7823
R7001B
AC
R7001A
R7820
100nF 50V K
R7934
R7933
909K 1/2W F
909K 1/2W F
18.7K 1/10W F
D7918
PDZ24B,135
100 1/10W F
100K 1/10W F
CX7001
220nF 275VAC
C7820
100pF 50V J
10K 1/10W F
R7813
HFH-DP9443
FL7001:1
R7002
C7804
R7817
R7818
2K 1/10W F
1M 1/10W F
Q7904
2N7002LT1G
ERROR
OFL
STB
C7997
100nF 50V K
Q7902
R7940
10K 1/10W F
Q7920
J7704
J7703
A
AC
DETECT
13.2V''
C7962F
330uF 25V M
BU5V
BAS316
D7924
A
13.2V'
C7908
PL
Q7910
100nF 50V K
R7920
R7958
4
3
R7950
10K 1/10W F
10K 1/10W F
2N7002LT1G
R7761
C7761
1M 1/10W F
90.9K 1/10W F
PMBT4403,215
1K 1/10W F
K10103H
1/2
PC7703:2
15nF 50V K
FB7909
2K 1/4W F
R7905A
13.2V'
C7971
C7966
3.5 1
R7961
C7996
100nF 50V K
R7953
BAS316
D7926
1uF 16V K
Q7061
R7762
R7763
R7905B
10K 1/10W F
1uF 16V K
PNL-12V
R7764
1K 1/10W F
301K 1/10W F
301K 1/10W F
UR13.2V
2K 1/4W F
PMBT4403,215
Q7903
BAS316
D7922
20K 1/10W F
R7947
R7765
R7962
10K 1/10W F
Q7913
ON5520
A 5V''
1K 1/4W F
R7767
1K 1/10W F
IC7061
APL431LBAI-TRL
R7967
620 3W J
PD
PMBT4403,215
Q7915
R7949
220 1/4W F
AC-DET
R7766
2K 1/4W F
PMBT4403,215
Q7921
R7969
220 1/4W F
R7968
R7970
620 3W J
PS-ON
PNL-POW
R7963
100K 1/10W F
C7762
R7955
10K 1/10W F
Q7918
ON5520
620 3W J
C7958
R7964
Q7923
R7965
210K 1/10W F
R7954
C7974
R7976
620 3W J
PMBT4401,215
100nF 50V K
5.11K 1/10W F
10K 1/10W F
UR13.2V
C7994
BAS316
D7927
1uF 16V K
300 2W J
R7911B
C7931
100nF 50V K
BU5V
R7973
10nF 50V K
C7991
100K 1/10W F
5V''SW
AC-DE T
100nF 50V K
R7911A
PS-ON
Q7917
C7995
10nF 50V K
R7974
100K 1/10W F
C7925
100nF 50V K
A
300 2W J
2N7002LT1G
SEES Engineering Department
Training course: LE810-820 English
95
Page 4
40” POWER Unit Diagram (2/2)
301K 1/8W F
301K 1/8W F
R7604
OL-
SH-DP9048
1/2CT7701:1
OL+
R7608
4.99K 1/4W F
C7705C7706
301K 1/8W F
R7602D
C7602
10nF 50V K
D7705
R7700R7702
BAT54C
D7602
R7768
R7769
301K 1/8W F
C7607
1nF 50V K
10K 1/10W F
R7713
100 2W J
D7701
100 2W J
R7602C
R7614
C7614
10K 1/10W F
2.2uF 16V K
OCD
C7704
R7602B
10K 1/10W F
R7628
C7616
VR7702
R7745
R7704
7.32K 1/10W F
301K 1/8W F
R7602A
B+'
FEEDBACK
LED DRIVER
D7938
C7713
C7618
VREF
1uF 16V K
1nF 50V K
13.2V''
D7706
J7601
BAS316
C7710
R7734
PC7701:2
1/2
R7707
10 1/4W F
*
D7606
C7733
270uF 35V M
1uF 25V K
K10103H
PDZ15B,135
BO
R7732
R7706
10K 1/10W F
4.02K 1/10W F
FEEDBACK
LED DRIVER
R7733
6.04K 1/10W F
D7717
1N5929BRLG
C7711
100nF 50V K
R7630
R7631
2.2uF 16V K
30.1K 1/10W F
5.11K 1/10W F
R7714
R7715
10K 1/10W F
42.2K 1/10W F
R7737
1K M
6.98K 1/10W F
C7714
R7743
100nF 50V K
3.01K 1/10W F
5. Schematic Diagram (continued)
LED_DRV2+
0.1 1/2W J
R7634
15 1/4W F
R7618
10 1/4W F
R7601
15 1/4W F
R7621
OV1
C7718
VCC-ON
C7603
1nF 50V K
DRIVER ON
R7786
30.1 1/4W F
C7745
1uF 25V K
1nF 50V K
C7719
10nF 50V K
B+
C7744
R7747
R7752
1uF 25V K
20K 1/10W F
23.2K 1/10W F
BAS316
D7603
100 1/4W F
R7617
100 1/4W F
R7620
BAS316
D7604
R7629
287 1/10W F
R7726
2K 1/10W F
PC7702:1
1/2
POK
K10103H
C7728
RESONANT
CONVERTER
OF LED
DRIVER
DDA002C
IC7601
10K 1/10W F
C7621
100nF 50V K
12.4K 1/10W F
DRIVER CON-
R7723
40.2K 1/10W F
TROLLER
R7751
100pF 50V J
1M 1/10W F
R7746
C7750
D7933
470pF 50V J
GDZ18B-V-GS08
R7744
R7635
R7633
C7725
C7717
15K 1/10W F
R7718
C7751
348K 1/10W F
R7609
C7619
NTC7601
R7730
NTC7004 R7750
2K 1/4W F
PC7701:1
1/2
R7709
4.02K 1/10W F
C7712
100nF 50V K
1nF 50V K
3.01K 1/10W F
VR7701
K10103H
R7632
20K 1/10W F
PWMO
OCD
R7710
5K M
10K 1/10W F
DIM_PU
2.2nF 50V K
C7730
C7723
10K 1/10W F
BAS316
D7704
BAS316
D7702
UC1''
UC1'
R7711
10.5K 1/10W F
BAS316
D7710
30.1K 1/10W F
R7754
R7755
20K 1/10W F
30.1K 1/10W F
DDA003A-SG240
IC7702
4.3M 1/10W J
R7756
C7722
100pF 50V J
220nF 16V K
R7724
0 1/10W J
100nF 50V K
C7624
R7720
1uF 16V K
C7724
R7722
4.3M 1/10W J
C7715
3.3nF 50V K
BO
C7720
10 1/8W F
R7602
C7623
47nF 50V K
VREF
VREF
47nF 50V K
STTH1R06A
D7605
100nF 50V K
10K 1/10W F
R7637
R7641
Q7700
OV
R7725
10K 1/10W F
R7729
6.65K 1/4W F
R7731
2.94K 1/10W F
C7627
10K 1/10W F
PMBT4401,215
20K 1/10W F
C7721
10nF 50V K
R7785
BAS316
D7601
R7721
23.2K 1/10W F
GJ-EE0803-027
CT7601:2
R7727
2N7002LT1G
R7749
1M 1/10W F
100nF 50V K
R7739
R7619
R7622
B+++
T7301A:11
C7625
Q7601A
220pF 1KV K
FQPF10N60C
C7615
C7626
220pF 1KV K
15nF 1KVH J
DH-DP9116
T7301B:2
10K 1/10W F
Q7601B
FQPF10N60C
10K 1/10W F
DH-DP9116
0 1/4W J
C7707A
0 1/4W J
C7707B
SH-DP9048
CT7701:2
D7500
D7501
OV1
VREF
D7504
BYV26CAMP
D7505
BYV26CAMP
OV1
D7502
BYV26CAMP
D7503
BYV26CAMP
D7506
D7507
BYV26CAMP
BYV26CAMP
20K 1/10W F
R7760
BYV26CAMP
R7516
BYV26CAMP
R7515
100K 1/4W F
BAV99LT1G
D7780A
R7504
R7505
R7506
100K 1/4W F
R7508
BAV99LT1G
D7780B
R7501
R7502
R7503
R7507
200K 1/4W F
200K 1/4W F
200K 1/4W F
200K 1/4W F
200K 1/4W F
200K 1/4W F
200K 1/4W F
200K 1/4W F
C7052
100nF 305VAC
C7051
C7500
LED_DRV1+
C7501
100nF 305VAC
PDZ15B,135
D7932
PDZ15B,135
100nF 305VAC
PDZ15B,135
D7930
100nF 305VAC
LED_DRV2-
PDZ15B,135
D7931
D7929
D7780D
LED_DRV1-
D7780C
BAV99LT1G
BAV99LT1G
R7748
100K 1/10W F
UC1''
UC1'
10K 1/10W F
R7759
1K 1/10W F
Q7701
C7734
R7758
1nF 50V K
Q7702
2N7002LT1G
STB
A
D7703
1N4148TA
R7735
10K 1/10W F
R7736
BO
R7742
R7738
226K 1/10W F
165K 1/10W F
OFL
R7728
1K 1/10W F
10K 1/10W F
PANEL
ERROR
L1
LED_DRV1+
LED_DRV2+ LED_DRV2-
R7719
L2
LED_DRV1-
VREF
10K 1/8W F
R7716
ERROR
DIMMER
R7757
J7009
10K 1/10W F
POK
Q7706
2N7002LT1G
Q7705
2N7002LT1G
C7702
R7740
205K 1/10W F
R7753
301K 1/10W F
C7729
200K 1/10W F
C7726
100nF 50V K
1nF 50V K
C7727
R7741
1.5nF 50V J
1M 1/10W F
C7731
1nF 50V J
1nF 50V K
R7717
1M 1/10W F
SEES Engineering Department
Training course: LE810-820 English
96
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