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10-4
4
3
2
1
IC601
TLP781F(D4-FUNBLLF)
10K
R616
4.7K
R618
18K
R617
0.1
C614
0.022
C615
220K
R626
39K
R619
D615
24BSC-T26
0.01
C617
24K
R623
2.7K
R624
100K
R620
100K
R622
100K
R625
100K
R621
47
R614
OPEN
R614A
HOT+15V
+345V
HOT+17V
KTC3875S
-Y-RTK/P
Q605
KTC3875S
-Y-RTK/P
Q606
2SC2120-Y
Q603
13
1
15
14
16
3
6
5
11
4
7
12
10
8
9
2
IC1001
OZ9976GN-C-0-TR
DRIVE1
ZERO
CURRENT
SENS
RT
CT
LCT
PWM
DIMMING
VOLTAGE
SENS
CURRENT
SENS
SSTCMP
TIMER
ANALOG
DIMMING
ENABLE
VREF
V-IN
DRIVE2
GND
2.7K
R628
OPEN
R628A
G
D
S
Q1603
TK8A50D
820P
/2KV
C1621
OPEN
C1626
820P
/2KV
C1620
OPEN
C1627
680
R1630
OPEN
R1630A
HSS4148TE-E
D1606
100
R1628
HSC119
D1606A
OPEN
R1628A
OPEN
R1629A
680
R1631
100
R1629
OPEN
R1631A
HSC119
D1607A
HSS4148TE-E
D1607
G
D
S
Q1604
TK8A50D
5
6
9
4
3
2
1
10
T1604
POWER TRANS
2
4
15
14
13
12
11
10
5
7
T1606
POWER TRANS
120/400V
C1616
120/400V
C1617
16BSB-T26
D614
680
R615
OPEN
R615A
Q604
2SA1576UBTLQ
7
P-ON-H2
6
P-ON-H1
15 GND
16 P-ON+12V
22 P-ON+12V
21 GND
2
BACKLIGHT-SW
8
RESET
14 AMP+24V
10 GND
9
OE2(NU)
17 P-ON+12V
13 AMP+24V
11 AL+3.3V/AL+5.3V
12 GND
18 GND
3
BACKLIGHT-ADJ
23 P-ON+12V
19 GND
CN701
1
VCOM-PWM(NU)
4
PROTECT3
20 GND
5
P-ON+12V
AMP+24V
P-ON-H2
WIRE
D711
47K
R731
JS711
OPEN
2.2K
R730
0.01
C716
KTC3875S
-Y-RTK/P
Q708
0.01
C717
390
R732
0.022
C1016
47K
R1031
OPEN
D1009
OPEN
D1009A
1
C1019
SK16-T/R
D1007
SK16-T/R
D1008
100
R1042
150K
R1026
0
R1032
1000P
C1015
300K
R1027
1000P
C1014
75K
R1029
68K
R1028
0
R1033
330P
C1013
2200P
C1001
0.047
C1011
2.2
C1012
1000P
C1023
620K
R1043
620K
R1024
0.01
C1010
OPEN
R1022
2.2K
R1044
1.2K
R1004
2.2
C1018
0.33/2W
R1038
0.33/2W
R1040
1K
R1030
0.33/2W
R1039
0.33/2W
R1041
0
R1045
HSS4148TE-E
D1005
HSC119
D1005A
1.1K
R1047
L1002
TE2520A1201
1
4
L1001
TE2520A1201
1
4
0.047/630V
C1017
OPEN
R1046A
33K
R1046
13 FB1
6
NU
1
VBL+55V
CN1001
14 FB2
8
NU
12 PT+2V
11 CNT+5V
7
NU
3
NU
5
VBL-55V
4
VBL-55V
9
GND
2
VBL+55V
10 VCC+5V
JS700
WIRE
HSS4148TE-E
D1001
HSC119
D1001A
6.8K
R1054
1
C1025
HSS4148TE-E
D1012
HSC119
D1012A
KTC3875S
-Y-RTK/P
Q1001
15K
R1005
33K
R1006
HSS4148TE-E
D1002
HSC119
D1002A
390
R1003
OPEN
R1007
OPEN
R1009
OPEN
R1010
OPEN
R1012
HSS4148TE-E
D1003
HSC119
D1003A
390
R1002
OPEN
R1008
OPEN
R1011
47K
R1049
100K
R1050
KTC3875S
-Y-RTK/P
Q1003
KTC3875S
-Y-RTK/P
Q1002
47/50V
C1024
120K
R1048
47/25V
C1022
1K
R733
OPEN
C709
P-ON+12V
RESET
P-ON+5V
JS701
WIRE
KTC3875S
-Y-RTK/P
Q707
1
R727
RS1BJTB
D707
MM5Z5V6B
D708
OPEN
D709
30K
R728
33K
R729
1/50V
C715
HSS4148TE-E
D714
4V3BSB-T26
D715
5.6
R711
2SC2120-Y
Q701
0
R710
IC702
SL431A-AT
0.1
C712
10K
R709
10K
R707
1.5K
R708
390
R705
390
R706
OPEN
C704
1K
R706A
1K
R705A
2SC2120-Y
Q702
22/1W
R725
680
R714
OPEN
C701
22/1W
R744
0.1
C702
OPEN
C705
0
R726
5V6BSB-T26
D706
4.7K
R718
OPEN
R714A
Q706
2SA1576UBTLQ
4.7K
R717
OPEN
R717A
KTC3875S
-Y-RTK/P
Q703
6.8K
R715
47K
R716
1ZB220-YBB
D712
JS712
WIRE
12
R1051
Q1004
2SA1576UBTLQ
OPEN
D1010A
OPEN
C1021
OPEN
D1010
0.1
C1009
1K
R1052
KTC3875S
-Y-RTK/P
Q1005
47K
R1053
OPEN
D1011
TFZGTR5.6B
D1011A
OPEN
C1002
HSS4148TE-E
D716
HSC119
D716A
OPEN
C703
47/25V
C613
TFZGTR16B
D614A
0.1
C614A
0.022
C615A
D615A
TFZGTR24B
0.01
C617A
TFZGTR4.3B
D715A
HSC119
D714A
PZU5.6B2.115
D706A
0.01
C716A
0.01
C717A
TFZGTR15B
D1013
HSC119
D1014
HSC119
D1015
2
1
3
4
G
H
I
J
K
L
(+15V REG.)
0
0
POWER SUPPLY CBA
HOT
COLD
HOT CIRCUIT. BE CAREFUL.
16.0
18.5
15.4
0
0.6
0.6
0
1.4
18.5
7.6
0
(ISOLATOR)
SWITCHING
P-ON-ON
SWITCHING
P-ON-ON
CONTINUE
POWER SUPPLY 1
(SWITCHING)
171.0
(SWITCHING)
0
5.8
345.0
SWITCHING
P-ON-ON
17.8
TO DIGITAL MAIN
CBA UNIT CN3701
or CN3601
0.6
SWITCHING
P-ON-ON
0
TO LCD MODULE
ASSEMBLY
0
SWITCHING
P-ON-ON
2.7
0
(SWITCHING)
0
0
0.6
0
-2.7
0
(SWITCHING)
3.3
-4.1
0
(SW+3.3V/+5.3V)
(RESET)
(SW+5V)
(SWITCHING)
0
11.7
(SWITCHING)
8.3
(SWITCHING)
0
3.3
0
INVERTER
CONTROLLER
CONTINUE
POWER SUPPLY 1
(SWITCHING)
SHUNT
REGULATOR
171.0
171.0
18.5
18.5
0
0.6
0
0
5.6
5.6
4.9
5.0
5.6
8.1
12.0
3.3/5.3
4.0/6.0
0
2.5
4.0/6.0
3.3
0
0
4.8
0.8
1.0
1.0
2.7
3.3
11.7
4.9
3.3
4.9
0
2.1
1.1
0
3.3
2.7
2.7
12.0
3.3
3.3
3.3
0
0
3.3 /5.3
0
25.5
25.5
0
0
0
0
0
12.0
12.0
12.0
12.0
0.2
-0.2
1.4
4.9
4.9
0
0
0
0
0
PL12.4SCP2
Power Supply 2 Schematic Diagram
NOTE:
The voltage for parts in hot circuit is measured using
hot GND as a common terminal.