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FST-GTK11iP/GTK33iP/RDH-GTK11iP/GTK33iP
FST-GTK11iP/GTK33iP/RDH-GTK11iP/GTK33iP
51
51
5-18. SCHEMATIC DIAGRAM - GTK33-SMPS Board - (GTK33iP)
• See page 52 for IC Block Diagrams.
Note:
When the C905, C911, C912, C914, C943, C944, C986, L901, L902, R930, R931, T901, T903 and VDR901 on the GTK33-SMPS
board are replaced, spread the bond referring to “BOND FIXATION OF ELECTRIC PARTS” on servicing notes (page 6).
21
20
20.5
10.9
2.2
14.4
2.1
17.4
16.3
13.3
12.1
12
10.9
16.3
1.4
0
1.2
0
3.1
0
0
3.1
16.3
19.3
19.3
18.6
0.7
0
114
19.3
0
0
1.4
0.4
1.2
110
20
250V
C912
0.01
C911
0.01
250V
R943
100k
3W
3W
100k
R944
SARS10
D940
1.5kV
C931
1000p
22
R945
10k
R941
PS2561AL1-1-V-W
PH930
1
2
3
4
C950
22
50V
0.1
C947
1k
R946
JL901
JL903
JL932
JL933
1k
R961
R901
0.5W
1.5M
250V
0.22
C905
1
3
3P
CN901
LIVE
2
NC
NEUTRAL
400V
3300p
C939
FMX-22SL
D943
E
ET902
10
R968
22k
R951
6.8k
R949
D1NL20U-TR2
D941
2.2k
R960
PS2561AL1-1-V-W
PH931
1
2
3
4
22k
R959
E
ET930
1k
R950
10k
R942
4
3
1
2
MM1431CURE
IC932
NC
22k
R956
R935
10
1k
R937
4700p
C938
0.1
C946
3.3k
R947
CL902
CL906
CL931
JL902
CL904
CL930
8.2k
R934
1.5k
R936
CL901
CL905
4.7k
R957
3.3k
R958
3.3k
R938
1
2
3
4
5
6
7
STR-X6768N
IC931
D
S
GND
Vcc
SS/OLP
FB
OCP/BD
470p
C936
250V
C909
1000p
10k
R981
4.7k
R969
2.2k
R987
1k
R980
D1NL20U-TR2
D970
PS2561AL1-1-V-W
PH965
1
2
3
4
0.01
C982
CL972
CL973
1
2
3
4
5
6
7
STR-Y6763
IC965
D
S/GND
Vcc/OVP
GND
FB/OLP
BD
NC
0.047
C977
4.7
R978
CL970
100k
R970
10k
R989
220
R984
4.7k
R985
4.7k
R986
100V
22
C971
2kV
150p
C967
15k
R971
CL971
CL974
4
3
1
2
MM1431CURE
IC966
NC
CL969
JL973
C983
0.1
JL974
R988
0
50V
1000
C943
50V
1000
C944
50V
C934
3.3
R914
1W
0.1
2.2uH
L930
470p
C930
220
R932
220p
C972
1k
R972
C933
220p
100
R992
C935
0.022
100
R933
450V
330
C914
RK49LF-T1
D981
L969
10uH
16V
C986
2700
TH901
D984
UDZSUSTE-1730B
D982
DZ2J300M0L
JL977
EG01C LF-F7
D975
CL968
CL967
CL965
C969
4.7
47k
R967
4700p
C970
C968
1
CL966
1k
R979
1W
100k
R998
E
ET931
DSC7003R0L
Q965
DZ2J300M0L
D930
DZ2J300M0L
D932
DZ2J180M0L
D969
DZ2J220M0L
D968
DZ2J220M0L
D972
DZ2J150M0L
D934
DZ2J06200L
D937
D966
DZ2J360M0L
DZ2J180M0L
D944
DA2J10100L
D931
DA2J10100L
D938
DA2J10100L
D939
DA2J10100L
D935
1
2
3
4
1
2
3
4
DSA700300L
Q932
100V
47
C937
100V
1
C932
250V
0.33
C907
CL975
C989
22
50V
1W
R966
0.82
CL976
R931
2W
0.22
2W
0.22
R930
C975
470p
500V
250V
F901
5A
T903
1
4
5
9
11
8
6
10
7
12
2
T901
4
6
7
8
13
12
11
14
15
16
10
9
17
18
2
1
5
D901
D4SB60L-F
R974
1.8k
R975
1.8k
2.2k
R939
2k
R973
5.6k
R977
1/2W
2.2
R965
R954
0
D1NL20U-TR2
D967
~
~
4.7
R1000
4.7
R1004
4.7
R1005
DA4J104K0L
D985
4.7
R999
4.7
R1002
10
R1001
10
R1003
VDR901
RT1N441M-TP-1
Q933
RT1N441M-TP-1
Q935
2SC4154TP-1EF
Q934
2SC4154TP-1EF
Q930
C902
250V
470p
250V
470p
C903
1
3
4
5
6
7
8
9
10
10P
NO902
PVDD
PVDD
2
NC
PVDD
PVDD_GND
PVDD_GND
PVDD_GND
V2_GND
V2
MAIN/SUB_ON
0.1
C966
MAIN POWER
TRANSFORMER
TRANSFORMER
SUB POWER
(CHASSIS)
(CHASSIS)
IC931
POWER CONTROL
ISOLATOR
ISOLATOR
ISOLATOR
IC932
IC965
IC966
GTK33-SMPS BOARD
(CHASSIS)
BOARD
MAIN
(3/4)
CN811
>05S
PATTERN
SPARK-GAP
CAM903
PATTERN
SPARK-GAP
CAM902
PATTERN
SPARK-GAP
CAM901
AC1
(AC IN)
POWER CONTROL
RIPPLE FILTER
SHUNT REGULATOR
SHUNT REGULATOR
B+ SWITCH
CONTROL
POWER ON/OFF
Q933 - 935
SWITCHING
D
6
11
G
F
12
A
H
1
15
3
C
9
B
10
16
7
4
14
E
2
J
8
5
13
I
FILTER
LINE
L901
FILTER
LINE
L902
(Page 42)