GR
UNDIG Ser
vice
Chassis DH
2 - 2
Inverter-Platte / Inverter Board YLP192
1
2
3
4
5
6
7
8
S5
12505WR-10
C22
1000uF 35V
OLP
1
OLR
2
ENA
3
S_S
4
GND
5
REF
6
ADIM
7
BDIM
8
EA_IN
9
EA_OUT
10
BCT
11
RT
12
CT
13
OUTD
14
OUTC
15
PGND
16
VIN
17
OUTA
18
OUTB
19
RT1
20
U1
FAN7314
C5
220pF
C1
0.22uF
C2
1uF
C26
1nF
C3
4.7nF
C14
12nF
C7
22uF
12
V
R24
10K
C28
10nF
R4
22K
C21
10nF
R2
56K
R3
11K
DIM
C10
15pF
R7
0
R8
100K
R9
15K
R15
7.5K
C31
10nF
OLR
R14
100K
R1
330K
C9
1uF
3
1
2 D1
BAV56
OLP
REF
3
1
2
D11
BAV56
3
1
2
D10
BAV56
R23
10K
OLP2
C20
2.2nF
R22
10K
OLP1
C19
2.2nF
R21
10K
OLP4
C17
2.2nF
R20
10K
OLP3
C18
2.2nF
R6
82K
RT
R25
10K
OUTB
OUTA
C6
1uF
C4
4.7nF
R5
27K
RT
C8
22uF
1
2
S1
CCFL
1
2
S2
CCFL
3
1
2
D4
BAV70
3
1
2
D6
BAV99
R26
1K
C30
12nF
C11
15pF
R13
1K
OLR
R17
1K
3
1
2
D7
BAV99
R16
1K
OLP2
OLP1
C29
12nF
C12
15pF
1
2
S3
CCFL
1
2
S4
CCFL
3
1
2
D3
BAV70
3
1
2
D8
BAV99
R12
1K
C15
12nF
C13
15pF
R11
1K
R18
1K
FB
3
1
2
D9
BAV99
R19
1K
OLP4
OLP3
C25
1uF
C27
1uF
1
2
3
4
5
6
7
8
9
TR1
INVERTER TRANSFORMER
1
2
3
4
5
6
7
8
9
TR2
INVERTER TRANSF
ORMER
T1
KST2222
REF
J13
Jumper
J4
Jumper
J5
Jumper
J9
Jumper
J10
Jumper
J11
Jumper
C47
22uF
C48
22uF
R40
0R
R41
0R
R42
0R
R43
0R
OLR
REF
REF
12V
12V
12V
GND
GND
GND
DIM
ON/OFF
HIGH VOLTAGE
HIGH VOLTAGE
HIGH VOLTAGE
HIGH VOLTAGE
J12
Jumper
J15
Jumper
C51
10nF
J20
0R
FS1
T 4AH 250V
1
2
3
T3
FDD4141
1
2
3
T7
FDD8778
T6
BC807-40
T2
BC807-40
T5
BC817-40
T9
BC817-40
R10
10R
C16
1uF
R27
2.7k
R28
2.7k
J3
Ju
m
pe
r
J1
7
Ju
m
pe
r
J16
Jumper
J1
8
Ju
m
pe
r
R29
10K
J19
Jumper
J22
J21
J2
0
J6
0
J8
0
J14
0
J1
0
J7
0
33
34
34
34
34
35
FAN7314
BDIM
S_S
EA_OUT
OSCILLATOR
RT
Error Amp.
EA_IN
6µA
-
+
CT
max. 2V
min. 0.5V
ADIM
OUTB
OUTA
OUTC
OUTD
-
+
V
IN
2.5V
REF
ENA
UVLO 5V
UVLO
REF
BCT
+
-
max. 2V
min. 0.5V
OLR
-
+
2V
-
+
1.4V
S
olr
Q
Q
SET
CLR
S
R
UVLO
OLP
-
+
PGND
S
burst
Voltage
Reference
&
Internal
Bias
V
IN
1.4µA
UVLO
Output
Driver
Output
Control
Logic
AGND
S
olr
105µA
S
burst
85µA
Output
Driver
+
+
-
2.4V
V
a
+
α
V
OLP
V
OLP
+
α
2.5V 1.5V
RT1
M
RT1
Striking
Logic
OLP
S_S
2.65V
‹
›
fi
