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SM POWER SUPPLY+StBy
Power input module
76 2114
J1/11 +300VM
J1/10 Start
J1/1 GND
J1/12 GNDM
MAIN BOARD
+300V
D106
P24
START
IC102
EX.
BLOCKING
CONTROL
ZERO
CROSSING
MAIN BOARD
Block diagram
SUB MODULE
F100
J10/32 +300VM
TH1
J1/3
J1/2
Z100
J1/1
D104
IC1 01
IC 102
SUPPLY
C102
SUPPLY
GND
6
EX.
5
BLOCKING
4
I-SIMUL
CONTROL
3
ZERO
2
CROSSING
REF.
1
C105
SUPPLY 9
Q100
DRIVE 8
GND
6
R116
5
4
I-SIMUL
C109
3
2
Over current
protection
-
7
IC101.
+
REF.
1
Slow start
J6/1
J6/1
J6/2
J6/2
J2/1
J7/1
J2/2
J7/2
J2/3
J7/3
J2/4 J7/4
J2/3
6
1
J2/2
5
Q3
J2/1
2
4
On/Off
D109
P23
Q101
P2 4
P22
R122
R123
P19
C117
P100
D111
P18
P21
D112
-
1
39 3
17V
+
MAINS
D114
Q102
Z102
Primary
Secondary
P18
+17V
HTHD
Q7
D1 0
6
1
D1 3
5
2
4
Q 6
Primary Secondary
Z 8
F1
Q1
Q1
-185V
+110V
+17
-17
+30V
+RGB
+9 V
-9V
J10/3
J7/3
J7/1
J10/1
J7/2
J10/2
+S HIFT
MSHIFT
-SH IFT
INTERCONNECTION MAIN-SUB BOARD
ON/OFF
+30V
DEFL
FBHD
-17V
DEFL
+30V HTHD
A MP
Over Voltage
+30V
+17
protection
-
H TH D
1
Q 9
IC4
+
Z1 0
+17V+30V
+17V Drop
protection
+
7
IC3
-
FBHD
+30V
P1
+
7
Q 8
IC4
-
HTHD
+
1
IC3
-
AMP
Date : 10/02/98
7621065
762106S
+SB
-SB
+17V
-17V
IC6
-FIL
+FIL
SUB BOARD
MAIN BOARD SUB BOARD
FAN
J4/1
J4/1
FAN
J4/2
J4/2
J4/3 J4/3
-SB
J4/4
J4/4
-SB
J4/5
J4/5
+SB
+SB
J4/6
J4/6
J4/7 J4/7
FBHD
MAIN BOARD SUB BOARD
J3/1 J3/1
-17V
J3/2 J3/2
DEFL
J3/3
J3/3
A MP
J3/4 J3/4
J3/5 J3/5
+30V
J3/6 J3/6
+17
J3/7
J3/7
J3/8 J3/8
H TH D
HTHD
Fan control
P2
IC2/Q4/Q5
SUB BOARD
7621065
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