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Power Supply 2 Schematic Diagram
HOT CIRCUIT. BE CAREFUL.
4
345.0
D
C1621
C1626
CONTINUE
820P
OPEN
POWER SUPPLY 1
/2KV
+345V
S
171.0
HOT+17V
HOT+15V
171.0
D
C1620
C1627
820P
OPEN
/2KV
S
0
3
Q603
2SC2120-Y
(+15V REG.)
15.4
18.5
16.0
R628
R628A
2.7K
OPEN
R614
R614A
47
OPEN
D614
D614A
C613
OPEN
TFZGTR16B
47/25V
2
R615
R615A
680
OPEN
Q604
2SA1576UBTLQ
SWITCHING
P-ON-ON
18.5
18.5
17.8
R616
10K
R617
18K
Q605
0
KTC3875S
0.6
-Y-RTK/P
SWITCHING
0
C614
R618
P-ON-ON
0.1
4.7K
1
Q606
KTC3875S
-Y-RTK/P
SWITCHING
P-ON-ON
G
R1628A
T1604
D1008
OPEN
POWER TRANS
SK16-T/R
Q1603
R1628
5
C1019
TK8A50D
100
1
(SWITCHING)
4
G
D1007
171.0
6
SK16-T/R
D1606
OPEN
3
R1630
R1630A
D1606A
680
OPEN
HSC119TRF-E
2
R1629A
OPEN
9
Q1604
R1629
1
TK8A50D
100
(SWITCHING)
10
G
5.8
D1607
OPEN
R1631
R1631A
680
OPEN
D1607A
HSC119TRF-E
T1606
POWER TRANS
2
15
14
R620
100K
4
13
R621
100K
5
12
R622
L1002
100K
TE2520A1201
11
C1616
R625
120/400V
100K
7
10
C1617
120/400V
L1001
TE2520A1201
R714
680
R714A
OPEN
IC601
TLP781F(D4-FUNBLLF)
(ISOLATOR)
18.5
1.4
R619
39K
7.6
0
Q708
KTC3875S
-Y-RTK/P
SWITCHING
P-ON-ON
D615A
TFZGTR24B
0.6
D615
OPEN
0
C615
R626
C617
R623
0
0.022
220K
0.01
24K
JS700
WIRE
R624
2.7K
HOT
H
I
R1051
12
R1030
1K
8.3
11.7
IC1001
OZ9976GN-C-0-TR
INVERTER
CONTROLLER
3.3
3.3
1
DRIVE1
DRIVE2
16
C1009
0
11.7
0.1
2
GND
V-IN
15
R1042
100
ZERO
0
4.9
3
CURRENT
VREF
14
R1032
R1026
SENS
0
150K
4.8
3.3
4
RT
ENABLE
13
0.8
ANALOG
4.9
R1028
R1027
5
CT
12
68K
300K
DIMMING
1.0
0
6
LCT
TIMER
11
R1033
0
2.7
PWM
2.1
7
SSTCMP
10
DIMMING
1.0
VOLTAGE
CURRENT
1.1
8
9
SENS
SENS
C1013
R1029
330P
75K
R1045
0
R1038
R1040
0.33/2W
0.33/2W
D1005
D1005A
Q707
OPEN
HSC119TRF-E
KTC3875S
3.3
R1046
-Y-RTK/P
33K
(RESET)
R1039
R1041
-4.1
0.33/2W
0.33/2W
R1047
R1046A
0
1.1K
OPEN
D715
D715A
OPEN
TFZGTR4.3B
D714
D714A
OPEN
HSC119TRF-E
1
4
Q701
2SC2120-Y
R711
(SW+3.3V/+5.3V)
5.6
C1017
12.0
3.3/5.3
0.047/630V
R705A
R706A
OPEN
OPEN
4.0/6.0
R705
R706
C712
R710
1
4
1K
1K
0.1
0
4.0/6.0
C704
OPEN
0 2.5
IC702
SL431A-AT
SHUNT
REGULATOR
R725
R744
22/1W
22/1W
8.1
5.0
Q702
C705
C702
Q706
2SC2120-Y
OPEN
0.1
5.6
2SA1576UBTLQ
(SW+5V)
R726
(SWITCHING)
0
5.6
5.6
C701
D706
D706A
R718
4.9
OPEN
OPEN
PZU5.6B2.115
4.7K
R717
4.7K
R717A
0
Q703
R715
D712
OPEN
KTC3875S
6.8K
OPEN
0.6
-Y-RTK/P
(SWITCHING)
R716
JS712
0
47K
WIRE
R732
220
C717
0.01
0
R730
D711
6.8K
WIRE
0.6
JS711
C716
R731
0
OPEN
0.01
47K
Q1001
KTC3875S
-Y-RTK/P
SWITCHING
COLD
P-ON-ON
J
11-4
POWER SUPPLY CBA
D1011A
TO DIGITAL MAIN
D1011
TFZGTR5.6B
CN701
OPEN
CBA UNIT CN3701
0
1 VCOM-PWM(NU)
R733
1K
3.3
2 BACKLIGHT-SW
Q1005
Q1004
2.7
3 BACKLIGHT-ADJ
2SA1576UBTLQ
KTC3875S
3.3
-Y-RTK/P
2.7
(SWITCHING)
4 PROTECT3
(SWITCHING)
0
12.0
5 P-ON+12V
0
R1052
R1053
0
3.3
1K
47K
6 P-ON-H1
3.3
7 P-ON-H2
D1010
D1010A
C1021 OPEN
3.3
OPEN
8 RESET
OPEN
R1048
0
9 OE2(NU)
120K
0
10 GND
3.3
11 AL+3.3V/AL+5.3V
0
Q1002
12 GND
C1022
KTC3875S
R1043
R1024
47/25V
25.5
-2.7
-Y-RTK/P
13 AMP+24V
620K
680K
(SWITCHING)
25.5
14 AMP+24V
0
C1018
0
0
0
15 GND
R1044 2.2
C1024
R1049
47/50V
12.0
2.2K
47K
0.6
16 P-ON+12V
12.0
Q1003
17 P-ON+12V
R1050
0
100K
KTC3875S
0
18 GND
-Y-RTK/P
(SWITCHING)
0
19 GND
0
20 GND
0
21 GND
12.0
22 P-ON+12V
12.0
23 P-ON+12V
JS701
WIRE
CONTINUE
R728
D708
D707
R727
POWER SUPPLY 1
30K
MM5Z5V6B
RS1BJTB
1
RESET
D709
C715
AMP+24V
OPEN
1/50V
R729
P-ON+12V
22K
P-ON+5V
P-ON-H2
C709
OPEN
R708
C703
3.3K
OPEN
D1002
R707
OPEN
100
D1002A
R1003
R1007
R1009
R1010
HSC119TRF-E
390
OPEN
OPEN
OPEN
R709
10K
D716
OPEN
D716A
TO LCD MODULE
HSC119TRF-E
CN1001
ASSEMBLY
0.2
D1003
14 FB2
OPEN
-0.2
13 FB1
D1003A
1.4
R1002
R1008
R1011
R1012
12 PT+2V
HSC119TRF-E
390
OPEN
OPEN
OPEN
4.9
11 CNT+5V
4.9
10 VCC+5V
0
9 GND
8 NU
7 NU
C1002
OPEN
6 NU
0
5 VBL-55V
0
4 VBL-55V
3 NU
0
2 VBL+55V
0
1 VBL+55V
D1001
OPEN
D1001A
HSC119TRF-E
D1012A
HSC119TRF-E
2.7
R1005
D1012
15K
OPEN
0
R1006
C1025
R1054
0
33K
1
6.8K
K
L
A21UZSCP2
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