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DRIVE VOLTAGE PROTECTOR PROCESS VOLTAGE PROTECTOR
P3 Q775
P16 SOS IN Q750 IC750 D751 IC775 VCC
COMPARATOR Q776 COMPARATOR
D604 Q601 1
P7 P8
P21 8 5 4 3 2 1 P22 7 4 3 2 1 6
IC603
13.5V
VSUS 15V VSUS 5V
D606 Q600 8 VDA Vbk SOS 15Vs
IC601 -15Vs P2 To SC2
IC600 3 Vbk
AC IN P15
Q465 Vbk 2
5 Q602 VSUS
AC INLET 2 7 1 Q407 1
Q603 Q464
OSC
IC464
T400 P1 To SS1
4 IC401
OVP 15V 11 3 1
AVR 1 VSUS
2
7 +
2 18V 12
Q604 2 6 P10 TO FAN
Q405
4 6 Q408 1 UN 15V
9 Q406
5 1 F1 3 FAN SOS
IC602 4 5V
F901 F900 13
3 IC402 1
Q417 AVR
TO D5
P5
LINE Q416 T401 D446 VDA 3 5V
FILTER Q419 1 13.5V
STOP START + Q420
F RL402 D403 - IC412
1 5 F9 P9 POWER FACTOR CONTROL P23 TO SC23
3 L401 D412 D445 15V 1
FULL IC409
RL401 1 2 3 15V
WAVE + AVR
1 RECTIFIER -
D441 +15V P13 To J13
+ 1 +15V
Q402
Q410 3 -15V
+ For AUDIO 6 5V
Q404
-15V
Q422/Q401
P14
D419 STOP STOP D442
TO J14
T402 IC411 5V
IC403 4 5V
3 2 P19 8 4 11 9 5 1 10 P18 1 AVR 2
+ 3 STB7V
1
IC735 IC650 D443 - 1
6 13.5V 13.5V
7 6
D440 D439 D434 IC737 OSC. D435 8 STB5V
PFC IC736
9 S.MPU
3 5 Q730 8 9
+ + ON/OF
K Q421
P7
- - Q650 Q413 TO D7
Q423
Q651 R
110V PROTECTION
P5 A 2 TV ON/OFF
1 4 STB5V
Q412 Q415 IC407 STOP SOS Q413 5 KILL SOS
230V P6 IC410
1 AVR 2 6 FAN SOS
AVR D436 7 PS SOS
5 PFC : Power Factor Control 8 ALL OFF
Q414
STB 7V
P12
STB 5V TO SS12
1 Vda
+
MAIN POWER SWITCH ON/OFF - 2 15V
4
5
POWER SW