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Bedien-/Netzteil-/Inverterplatte / Keyboard Control/Power Supply/Inverter Board XKU194-03
C354
220pF 250V
J322
1
2
Jum per
L303
10mH,0.7A
C325
220pF
250V
8
MC34063A, MC33063A
Drive
Collector
7
S301
I
AC POWER
pk
Sense
I
pk
Oscillator C
6
V
CC
Comparator
+
−
5
Comparator
Inverting
Input
L304
*
12VEXT
S302
F302
FUSE 3A
GND
C324
100nF
STPS340
GND
GND
%
C328
C357
22nF/1kV
22nF/1kV
15
D312
D310
UF4007F
DI156S
6
1
Ilimit
Drain
5
R330
NC
2.5K %1
D314
4
3
Vfb
Vcc
LL4148
R348
100R
D315
C341
1nF
22V*
IC300
FSCM0565R
C340
2.2nF
250V
1
Switch
J321
Collector
Q2
S Q
Jum per
Q1
C356
R
100
2
Switch
Emitter
T
3
Timing
Capacitor
1.25V
Reference
Regulator
4
GND
R338
1K
+12V
D318
J305
8
R339
DC
SWC
Jum per
STPS340
0,1R
7
L306
IPK
SE
FB
6
VCC
TCAP
5
C347
COMP
GND
C349
100nF
1uF
IC303
D308
MC34063A
GND
GND
GND
C348
GND
220U/25V LESR
R340
4K3 1%
GND
^
R352
C358
1n
*
+12V
L300
D306
50uH
FB301
TR300
J318
FB
S510 (or SK56)
C327
1
Jum per
D309
220uF
16V
J313
1
Jum per
11
12
2
L301
GND
22uH(3u3H)
3
C331
C332
1000uF
220uF
DIODE DPAK
16V
GND
16V
5
7
+5V_VCC
GND
8
D313
SB540
L302
C301
22uH
220p 1kV
R353
C333
*
C335
1000uF 16V
6
C359
470uF
1n
16V
R329
15R
GND
GND
9
10
GND
4
SMTTRAFO _ ETD29/16/10
+12V
VCC5V+12V_INV
J319
Jum per
R333
R334
IC301
3K6
33K
R335
TCET1100
C342
1nF
12K
47n
IC302
1
GND
GND
T300
1
BC847B
D304
R323
1
1
T301
16
PMV65XP
10
2
LL4148
+5V_VCC
C346
L308
D319
3
R345
100uF 16V
22uH 1,5A
NC
Jum per
4
1N5819
J312
C343
C345
R346
D320
270p
100N
0
1N5819
GND
GND
GND
GND
GND
GND
R341
15k
S303
KEYBOARD
VDD12V
1
R319
P1
2
P2
3
P3
4
P4
GND
C326
5
C317
C318
C320
R356
P5
VCC5V
*
*
*
*
100nF
J316
GND
GND
Jum per
+12V_INV
R351
C330
22R
100nF
ZD300
VCC5V
1SMA5922
VCC5V
S300
+5V_VCC
2
J320
J317
2
1
Jum per
4
C334
R328
4
3
6
Jum per
6
5
100nF
10K
8
DIM
8
7
10
BL ON/OF F
10
9
POWER
J301
Jum per
J303
Jum per
KEY_5V
J304
Jum per
J307
Jum per
J308
Jum per
S304
J315
1
P1
2
P2
Jum per
3
R342
J314
P3
4
P4
GND
470R
5
SW300
Jum per
P5
4
ON/OFF
3
GND
KEYBOARD
GND
KEY_5V
GND
GND
V
N.C.
CC
3
5
8V/12V
0.3/0.5V
+
-
V
V
CC
CC
I
I
DELAY
FB
PWM
2.5R
FB
4
R
6
Soft start
0.3K
I_limit
V
SD
V
CC
Vovp
Vcc Good
TSD
V
UV Reset
CC
150R
KEY0
R320 150R
IR_INT
R321 150R
LED0
1
GND
3
VDD12V
5
IR_INT
7
KEY0
9
LED0
R347
0R
S310
2
D303
P2
1
LED
P1
R322
CON2
150R
IR300
R324
Out
1
GND
150R
2
Vs
3
R343
TSOP38238T
C323
1K
10uF/10V
GND
GND GND
Drain
1
V
Good
Internal
CC
Vref
Bias
Freq.
Modulation
OSC
S
Q
Gate
R
Q
Driver
LEB
2
GND
S
Q
R
Q
FSCM0465R
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