GR
UNDIG Ser
vice
Chassis LE
≥
37"
3
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
Netzteil / Power Supply - Z4H.195-09
30.01.2008
C1004
1UF 400V
R1001
1M ½W
D1001
KBU8J
R1084
NTC SCK150R78AMSY
1
2
3
4
5
6
7
8
IC1001
MC33262
R1003
470K
R1004
470K
C1005
1N
C1007
100N
C1009
1U
C1010
R1011
C1008
1N
R1006
22K
R1007
1K 1W
C1006
100P
R
10
10
4K
7
T1001
2SK3936
R1009
0.1R 2W
R1008
100R
R1012
470K
R1013
470K
PFC
C1012
10N 1.5KV
1
X1002
2317-7S
STBY_IN
3V4
10
12
2
1
TR1001
ACTIVE PFC COIL
S_GND
T1007
BC848B
VCC
R1051
1R
R1052
4K7
STBY
1
X1001 MAINS
FS1001
T 4A H
250V
VR1001
3
4
1
2
LF1001
C1001
470N 275V
C1002
470N 275V
C1052
4N7 4KV Y1
C1053
4N7 4KV Y1
3
4
1
2
LF1004
2x10mH CM
3
4
1
2
LF1003
2x4mH CM
C1061
470N 275V
C1058
4N7 4KV Y1
C1059
4N7 4KV Y1
S_GND_2
C1062
470N 275V X2
C1055
10U 25V
D1003
RHRP1560
C1048
150U 450V
VR1002
VR1003
J1001
S_GND_2
IC1009
H11A817C
T1006
BC848B
R1046
470R
R1047
5K1
S_GND
C1044
10N
STBY
3V4'
STBY_IN
S_GND
C1054
100N
T1008
S_GND
R1055
STBY_IN
3V4'
R1053
R1054
0R
1
X1005 396G1-V03
1
X1006
2317-3S
PFC
VCC
STBY
C1013
33N 630V
R1061
10K 3W
R1018
120R
VCC
IC1004
H11A817C
C1016
22N
S_GND
R1019
4K7
L1001
4U7
C1020
10N
3V4
R1020
820R
R1021
10K
R1022
4K7 %1
R1024
2K7 %1
R1023
10K
C1021
33N
S_GND
3V
4'
+B
3V4'
ZD1008
1N4748
R1016
5K1
R1062
1M
C1015
22U 25V
C1017
3 x 1000U 16V
C1018
680U 16V
D1005
MUR160
D1006
MUR160
D1007
MBRP3010N
IC1005
TLV431CLP
R1017
3R9
D1025
MUR160
C1063
22U 25V
ZD1009
1N4748
VR1004
SR471K10DS
R1060
0R
R1015
33K
R1059
1M
3
4
1
2
LF1002
C1066 C1067
ZD1011
1N4746
D1027
IMBD4148
R1002
NTC SCK150R78AMSY
+B
D1026
MUR160
C1019
22U 400V
R1049
1K2
R1014
4K7
R1005
7K5
8
2
4
3
1
5
6
7
TR1002
SMT_16W_TF T Stand-By
X1003
2317-3S
3V4
S_GND
C1068
22U 35V
ZD1012
8.2V
R1063
390K
R1064
390K
R1077
91K
R1078
22K
T1016
BC848B
R1079
22K
R1081
1R SMD
C1076
1C SMD
FB
B
B
1
2
3
4
5
6
7
8
IC1002
FSDM0265RN
R1080
390K
R1082
270K
R1083
1K
VCC-STB
T1015
BC858B
VCC-STB
FB
C1069
1U
3V
4
R1085
2K2
C1077
1uF
T1017
BC548C
L1011
15uH
L1012
15uH
Z4H195-09
J1019
R1086
XXX
R1087
220R
R1088
220R
R1089
220R
R1090
220R
S_GND
3V4
J1022
J1021
C1078
10nF
3
4
1
2
LF1005
2x60mH
R1093
220R
ZD1010
BZX55C9V1
H1
DELIK
H2
DELIK
H4
DELIK
H3
DELIK
8V/12V
2
6,7,8
1
3
Vref
Internal
Bias
S
Q
Q
R
OSC
Vcc
Vcc
I
delay
I
FB
V
SD
TSD
Vovp
Vcc
Vocp
S
Q
Q
R
R
2.5R
Vcc good
Vcc
Drain
V
FB
GND
AOCP
Gate
driver
5
Vstr
I
start
Vcc good
V
BURL
/V
BURH
LEB
PWM
Soft start
?
?
4
I
pk
Freq.
Modulation
V
BURH
Vcc
I
B_PEAK
Burst
Normal
FSDM0265RN
Voltage
Feedback
Input
Multiplier,
Latch,
PWM,
Timer,
&
Logic
Error Amp
Multiplier
Undervoltage
Lockout
2.5V
Reference
Zero Current Detector
5
8
6
7
4
3
2
1
Drive Output
Gnd
Zero Current
Detect Input
Multiplier
Input
Compensation
VCC
Current Sense
Input
Overvoltage
Comparator
+
1.08 Vref
+
Vref
Quickstart
MC33262
42
40
41
‚
=
+
