SEES Engineering Department
46-52” POWER Unit PWB, SIDE A
Training course: LE810-820 English
106
5. Printed Wiring Boards (PWBs)
SEES Engineering Department
46-52” POWER Unit PWB, SIDE A CHIP PARTS
Training course: LE810-820 English
107
5. Printed Wiring Boards (PWBs)
SEES Engineering Department
FLYBACK
3
1/2
Training course: LE810-820 English
97
PC7702:2
PC123Y82FZ0F
& PFC
FB7905
CY7005
FB7908
CY7006
FB7906
FEEDBACK
VCC-ON
UDZS TE-17 18B
D7928
Q7908
2K 1/10W F
R7919
VCC1
4
DRIVER ON
3.5 6 1
1.5nF 250VAC
12
0.6 10
1.5nF 250VAC
C7961A
3.5 6 1
2200uF 16V M
C7928
1uF 16V K
A
R7950
1M 1/10W F
C7971
1uF 16V K
Q7913
ON5520
R7967
470 2W J
R7968
470 2W J
R7970
470 2W J
C7931
10nF 50V K
2N7002LT1G
470nF 25V K
100nF 50V K
100K 1/10W F
2N7002LT1G
UDZS TE-17 18B
1/2
PMBT4401,215
R7903
0.27 1W J
C7970
1uF 16V K
C7961F
470uF 16V M
BAS316
D7924
R7962
10K 1/10W F
Q7917
D7901
BAV99LT1G
C7960
C7961
1uF 25V K
R7930
21.5K 1/10W F
C7906
10nF 50V K
C7905
R7933
Q7904
C7904
1nF 50V K
D7915
3
PC7901:2
PC123Y82FZ0F
R7927
10K 1/10W F
C7914
220nF 50V K
D7914
UDZS TE-17 24B
C7912
22uF 100V M
SB2H100-E3/73
D7907
BU5V
10K 1/10W F
R7961
R7911B
300 2W J
R7911A
300 2W J
R7942
511K 1/4W F
D7919
UDZS TE-17 13B
Q7907
PMBT4401,215
100 1/10W F
4
1K 1/10W F
R7924
D7911
5V'
MIC5209-5.0YS
IC7003
5V''
FB7904
3.5 6 1
13.2V'
PMBT4403,215
Q7903
511K 1/4W F
R7928
301K 1/10W F
Q7906
PMBT4401,215
R7934
Q7905
2N7002LT1G
C7903
220nF 25V K
C7918
220pF 50V J
22.1 1/4W F
R7926
100 1/4W F
R7923
Q7901
2SK4013(STA4,Q)
C7916
33pF 1KV J
R7943
2K 1/10W F
D7913
RGP10JAMP
22 1/4W F
R7939
11
1nF 200V K
C7929
1nF 200V K
C7930
1500uF 25V M
C7924
1uF 16V K
R7960
100 1/10W F
Q7918
ON5520
C7974
1uF 16V K
R7941
D7918
PDZ24B,135
D7908
BAS316
Q7916
C7962A
100nF 50V K
R7951
330uF 25V M
A
AC
VCC1
FB7902
3.5 6 1
PMBT4401,215
D7910
BAS316
R7916
D7920
C7927
SW
30.1K 1/10W F
D7925
BAS316
Q7922
PMBT4401,215
R7966
1K 1/10W F
C7962F
C7908
100nF 50V K
R7905A
2K 1/4W F
R7905B
2K 1/4W F
R7969
220 1/4W F
R7955
10K 1/10W F
210K 1/10W F
R7954
D7927
IC7901
2K 1/4W F
VCC1
1 1/4W F
SBR20A200CTFP
D7902
R7975
1K 1/10W F
R7965
10K 1/10W F
BAS316
33nF 50V K
UDZS TE-17 18B
301K 1/10W F
R7931
1M 1/10W F
R7929
200K 1/10W F
R7971
ICE3BS03LJG
R7945
HZ20-1 TA-E
D7909
1N5408GPAMPD
13.2V'
51.1K 1/10W F
R7938
10K 1/10W F
R7952
FB7909
UR13.2V
Q7921
5V''SW
Q7704
C7002
ON5520
D7921
Q7703
ON5520
C7001
15nF 50V K
R7705
68.1K 1/10W F
PMBTA45
Q7802
C7823
100nF 50V K
R7813
2K 1/10W F
R7818
CONVERTER
FLYBACK
B+VCC-ON
R7636
D7916
C7988
1nF 1KV K
R7972
20K 2W J
C7987
4.7nF 1KV K
AV-DP9209
T7901:6
1nF 200V K
R7925
C7919
22 1/4W F
R7932
1nF 200V K
C7920
R7944
C7923
100nF 50V K
R7937
100K 1/10W F
AP6679GI
Q7911
C7972C
CD-6.0-NB03A-HF
470uF 16V M
L7955
C7917
100nF 50V K
13.2V''
C7761
15nF 50V K
3.5 6 1
R7763
301K 1/10W F
IC7061
APL431LBAI-TRL
PMBT4403,215
R7021
82K 1/10W F
R7708
511K 1/4W F
R7803
2M 1/4W J
10K 1/10W F
400 V
0.1 1/2W J
B++
220pF 50V J
L7954
CD-6.0-NB03A-HF
D7923
R7946
PNL-POW
DETECT
3
1/2
PC7703:2
PC123Y82FZ0F
R7762
301K 1/10W F
1K 1/10W F
R7766
2K 1/4W F
68.1K 1/10W F
R7019
C7820
100pF 50V J
C7803
47nF 50V K
C7805
820pF 50V J
C7802
22pF 50V J
C7807
R7826
R7816
0.1 2W J
BAS316
20K 1/10W F
AC
R7765
PMBT4403,215
R7712
511K 1/4W F
R7802
2M 1/4W J
A
PNL-12V
4
R7761
1K 1/10W F
1K 1/10W F
1/2
PC123Y82FZ0F
R7764
Q7061
DETECTION
AC
R7020
100K 1/10W F
1
2
PC7703:1
R7801
2M 1/4W J
R7820
18.7K 1/10W F
R7817
15K 1/10W F
C7806
1nF 50V K
C7801
100nF 50V K
301 1/10W F
R7812
R7819
R7810
R7824
C7909
1uF 16V K
KIA378R12PI
Q7909
R7913
10K 1/10W F
C7913
1nF 50V K
R7921
2K 1/4W F
FB7907
3.5 6 1
1K 1/4W F
R7767
AC-DET
VCC1 AC
470nF 16V K
R7823
10K 1/10W F
Q7803
IC7953
Q7920
ON5520
C7966
1uF 16V K
220 1/4W F
20K 1/10W F
100nF 50V K
100K 1/8W F
PBHV9050T
C7804
R7807
D7807
APL431LBAI-TRL
R7949
R7973
C7925
R7806
Q7800
100 1/4W F
Q7801
SPA11N60C3
FB7805
1nF 50V K
C7910
R7912
30.1K 1/10W F
95.3K 1/10W F
R7914
R7940
10K 1/10W F
C7967
100nF 50V K
Q7910
2N7002LT1G
J7057
Q7923
R7811
R7907
C7911
B+
B+'
1M 1/4W F
R7821
1M 1/4W F
R7822
1M 1/4W F
R7825
CONTROLLER
PFC
NCP1608BDR2G
IC7801
R7814
10 1/10W F
22.1 1/4W F
BAS316
D7804
FB7806
C7814
2
1/2
PC7901:1
PC123Y82FZ0F
100K 1/10W F
R7908
2K 1/10W F
15nF 50V K
C7932
2.2uF 16V K
2.2uF 16V K
R7935
2K 1/10W F
R7936
10K 1/10W F
R7958
10K 1/10W F
BAS316
D7926
20K 1/10W F
0 1/10W J
J7059
R7947
5.11K 1/10W F
R7964
R7963
100K 1/10W F
PMBT4401,215
C7958
100nF 50V K
R7974
10K 1/10W F
R7001
VCC-ON
R7809
L7801:1
FLYBACK
1
C7933
Q7919
PMBT4403,215
PMBT4403,215
Q7914
R7920
10K 1/10W F
R7953
D7922
Q7915
A
T 5A H 250V
F7001
SG7006
R7002
CY7002
220pF 250VAC
CY7007
220pF 250VAC
R7001A
909K 1/2W F
CY7008
470pF 250VAC
CY7003
470pF 250VAC
CX7002
220nF 275VAC
GT7002
C7809
1uF 450V K
C7810
1uF 450V K
R7808
51.1K 1/4W F
FB7803
FB7804
3.5 6 1
3.5 6 1
D7808
FEEDBACK
750 1/10W F
R7904
5V'
100K 1/10W F
R7915
100K 1/10W F
R7922
PMBT4403,215
Q7902
13.2V'
90.9K 1/10W F
PNL-POW
BAS316
C7991
100nF 50V K
PMBT4403,215
C7995
10nF 50V K
5V''
PS-ON
TVR10681KSUQW
*
220pF 250VAC
FB7001
3.5 1
AC
CX7001
220nF 275VAC
FB7002
3.5 1
470pF 250VAC
R7003
2.7M 1W J
KBJ406G
BD7001
C7813
220pF 1KV K
C7800A
68uF 450V M
C7800B
68uF 450V M
C7800C
68uF 450V M
STB
PS-ON
AC-DET
BU5V
Z7004
Z7001
CY7001
R7001B
909K 1/2W F
CY7004
NTC7002
OFL
N
2.5 L
D7805
B+
400 V
100nF 50V K
ERROR
100nF 50V K
L7800:1
L
QP-34A10
STTH4L06
C7994
AC
T 5A H 250V
F7000
J7025
HFH-DP9458
FL7001:1
HFH-DP9458
FL7003:1
HFH-DP9458
FL7002:1
NTC7001
C7996
100nF 50V K
C7997
NTC7003
2.5 L
D7806
46” POWER Unit Diagram (1/2)
L'' L'
AS
2.5 L
J7058
GT7001
1N5407GPAMPD
5. Schematic Diagram (continued)
PL
PNL-12V
LB
DIMMER
PD
UR13.2V
SEES Engineering Department
OL+
100pF 50V J
220nF 25V K
Training course: LE810-820 English
0 1/10W F
R7720
2.94K 1/10W F
98
LED_DRV4+
LED_DRV4-
D7701
R7704
7.87K 1/10W F
C7714
10nF 50V K
C7710
1uF 25V K
R7711
10.5K 1/10W F
C7712
100nF 50V K
C7750
470pF 50V J
PDZ18B,135
365K 1/10W F
C7751
C7722
R7722
4.3M 1/10W J
C7720
47nF 50V K
R7731
C7732
10nF 50V K
R7721
25.5K 1/10W F
C7719
10nF 50V K
R7739
205K 1/10W F
C7729
100nF 50V K
C7726
1nF 50V K
C7731
1.5nF 50V J
LED_DRV2+
LED_DRV3+
LED_DRV2-
LED_DRV3-
UC1''
C7706 C7705
R7703
C7708
R7702
R7769
100 2W J
R7745
R7743
3.01K 1/10W F
C7711
100nF 50V K
R7709
4.02K 1/10W F
D7717
1N5929BRLG
D7937
R7718
4.3M 1/10W J
R7756
R7729
6.65K 1/4W F
C7721
10nF 50V K
C7718
1nF 50V K
R7752
25.5K 1/10W F
C7728
100nF 50V K
R7740
301K 1/10W F
R7753
200K 1/10W F
C7727
1.5nF 50V J
R7741
1M 1/10W F
LED_DRV1+
L2L1
LED_DRV1-
OV1
100K 1/4W F
R7748
UC1'
VR7702
1K M
D7780D
1/2CT7701:1
SH-DP9048
UC1'
UC1''
BAV99LT1G
R7701
R7700
1uF 16V K
6.98K 1/10W F
6.04K 1/10W F
BAS316
D7702
1M 1/10W F
R7746
SH-DP9048
CT7701:2
BYV26CAMP
R7520
200K 1/4W F
LED_DRV1-
100 2W J
C7704
C7713
D7706
BAS316
R7737
R7733
C7733
BAS316
D7704
100pF 50V J
C7717
BO
R7725
10K 1/10W F
R7747
20K 1/10W F
POK
D7512
BYV26CAMP
D7515
C7707
R7768
R7751
100K 1/4W F
R7510
200K 1/4W F
PDZ20B
D7935
D7705
R7713
OCD
J7601
C7730
C7723
10K 1/10W F
T7301D:2
T314508
0 1/4W J
C7707D
R7519
D7780H
BAV99LT1G
OL-
10K 1/10W F
D7606
2.2nF 50V K
C7725
BYV26CAMP
BYV26CAMP
R7511
200K 1/4W F
PDZ20B
D7936
BAT54C
D7602
R7715
40.2K 1/10W F
R7706
4.02K 1/10W F
R7734
10 1/4W F
VREF
C7745
1uF 25V K
C7744
1uF 25V K
R7749
1M 1/10W F
D7703
1N4148TA
R7735
10K 1/10W F
R7728
1K 1/10W F
R7736
R7742
187K 1/10W F
R7738
140K 1/10W F
D7513
D7514
200K 1/4W F
47nF 630V J
1/2
DIM_PU
40.2K 1/10W F
TROLLER
C7724
R7509
C7055
C7702
1nF 50V K
Q7705
2N7002LT1G
Q7706
2N7002LT1G
R7717
1M 1/10W F
R7714
10K 1/10W F
13.2V''
PC7701:1
K10103H
OCD
12.4K 1/10W F
R7723
R7744
DRIVER CON-
DDA003A-SG240
20K 1/10W F
30.1K 1/4W F
IC7702
R7724
1uF 16V K
3.3nF 50V K
20K 1/10W F
R7785
R7786
30.1 1/4W F
1/2OV
PC7702:1
PC123Y82FZ0F
A
OFLSTB
C7734
1nF 50V K
R7758
10K 1/10W F
BO
OV1
D7780C
LED_DRV1+
R7719
10K 1/8W F
ERROR
R7716
BO
R7707
10K 1/10W F
R7732
2K 1/10W F
R7750NTC7004
R7730
VR7701
3.01K 1/10W F
5K M
R7710
10K 1/10W F
PWMO
R7755
C7715
Q7700
PMBT4401,215
OV1
DRIVER ON
R7726
2K 1/10W F
10K 1/10W F
Q7701
2N7002LT1G
R7757
10K 1/10W F
Q7702
2N7002LT1G
DIMMER
R7759
1K 1/10W F
J7702
0.8 15
D7509
D7511
R7517
D7933
LED_DRV3-
30.1K 1/10W F
R7754
R7727
R7518
R7512
D7780G
POK VREF
ERROR
PANEL
LED DRIVER
FEEDBACK
BAS316
D7710
VREF
T7301C:8
C7707C
D7508
D7510
R7507R7508
C7053
D7934
C7621
100nF 50V K
R7633
15K 1/10W F
C7623
47nF 50V K
R7641
10K 1/10W F
169 1/10W F
OV1
LED_DRV3+
C7603
1nF 50V K
R7629
D7780B
R7608
4.75K 1/10W F
C7602
10nF 50V K
C7607
1nF 50V K
R7614
10K 1/10W F
C7614
2.2uF 10V K
C7616
2.2uF 10V K
R7630
30.1K 1/10W F
R7631
4.02K 1/10W F
C7618
1nF 50V K
1/2 PC7701:2
K10103H
NTC7601
C7619
1nF 50V K
R7609
R7632
20K 1/10W F
CT7601:2
GJ-EE0803-027
BAV99LT1G
R7514
200K 1/4W F
LED_DRV2-
10K 1/10W F
R7635
BYV26CAMP
100K 1/4W F
200K 1/4W F
D7932
PDZ15B,135
R7637
D7601
R7622
10K 1/10W F
D7505
BYV26CAMP
D7507
R7516
R7506
PDZ20B
BAV99LT1G
D7938
10K 1/10W F
100nF 50V K
BAS316
D7780F
C7627
D7604
Q7601B
2SK3569(Q)
C7626
220pF 1KV K
T7301B:2
T314508
0 1/4W J
C7707B
BYV26CAMP
BYV26CAMP
R7505
200K 1/4W F
PDZ20B
D7931
10K 1/10W F
R7628
LED DRIVER
FEEDBACK
15 1/4W F
R7621
100 1/4W F
BAS316
R7620
D7504
D7506
R7504
200K 1/4W F
C7501
47nF 630V J
LED_DRV2+
VCC-ON
R7619
10K 1/10W F
C7615
15nF 1KVH J
VREF
20K 1/10W F
R7760
100nF 50V K
C7624
10 1/8W F
R7602
STTH1R06A
D7605
R7601
OV1
D7780A
B+'
IC7601
10 1/4W F
R7604
R7602D
R7602C
R7602B
R7602A
DDA002C
R7617
R7513
LED_DRV4-
301K 1/8W F
301K 1/8W F
301K 1/8W F
301K 1/8W F
301K 1/8W F
R7618
,
CONVERTER
DRIVER
OF LED
15 1/4W F
100 1/4W F
D7603
Q7601A
2SK3569(Q)
C7625
220pF 1KV K
J7701
0.8 15
,
D7501
D7503
R7515
D7930
RESONANT
B+
0.1 1/2W J
BAS316
R7634
B+++
T7301A:8
C7707A
D7500
D7502
R7501R7502R7503
C7500
D7929
D7780E
46” POWER Unit Diagram (2/2)
5. Schematic Diagram (continued)
LED_DRV4+
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