Service Manuals, User Guides, Schematic Diagrams or docs for : panasonic Monitor Panasonic_TNPA1905_[SCH]
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>> Download Panasonic_TNPA1905_[SCH] documenatation <<Text preview - extract from the document14.3. Power (F, P1, P3, P4, P5, P6, P7, P8 and P9 Board) Block Diagram
DRIVE VOLTAGE PROTECTOR PROCESS VOLTAGE PROTECTOR
P7 P8
P16 SOS IN
D601 D604 Q636 1 Q750 IC750 Q775 IC775 VCC
IC751
Q751 COMPARATO Q776 COMPARATO
IC635 10 4 3 6 7 1 7 4 3 2 1 6
P21 P22 P26 To C72
6 FB 2 VDA
5 15V
Q601 D606 Q635 8 VSUS VSUS 15V VSET -15Vs 5V P27
AC IN G D VBK VDA 15Vs 13.5V 1 VDA
AC INLET IC601 IC602 Q408 SOS 5 15V
Q414 L411
P15 Q409 T400 D487 P1 To SS1
3 14 6 L 4 4
Q402 S L434
T404 Q412 2 5
H 2 6 2 VSUS
Q410 D FULL
3 6 3
WAVE +
OSC. D RECTIFIER
4
IC600 Q403 IC410 VBK
T405 Q413 9 12
R513
F1 S
8 11 6 H 2 8 Q411 10 13
IC406
F901 F900 T401 9 VDA
Q406 R528 VDA75V
L 4 10 Q415 10 15V
Q407 D Vcc
P3 G
1 VSET
LINE 13 STOP D444 15V P2 To SC1
IC412
FILTER 1 2 6 15V
DC400V AVR
F 2 VSUS
RL401 D402 +
3
P9 POWER FACTOR CONTROL 230V_Model 110V_Model 4
1 5 F9 D441 +15V
3 L402 D432 5 VBK
RL400 FULL +
WAVE
For Audio
P6 To DG6
1 RECTIFIER -15V 1 +15V
L401 D407 +
3 -15V
D D 7 5V
Q419 G Q425 G D442
Q404 Q423 4 MUTE
Q400 Q401 13.5V
Q416
S S +
P17 To DG17
Q405 Q424
D443 IC407 5V
D
1 2 5 5V
2 G AVR
G D 8 3.65V
T402 9 3.65V
3 IC400
STOP IC411 12V P10-P13 1 13.5V
1 P19 8 4 5 7 11 P42 3 1 P41 1 AVR 2 1 To
OCP Start 4 FAN
D440 D439 D431 DC400V
Vscan Q429 3 FAN
7 4 3 12
IC735 IC737 F15V
+ + PFC IC736 11 P5 To D5
7 6 5
Q730 OSC. 1 13.5V
3 5 Vad P9_1 P29
10 P29 5 5V
IC921 1 25v 3.65v 5 9 3.65V
1 230V IC981
PROTECT STOP 2 6 8
T921
IC403 5 1 P18 Q932 Q926 11 3.65V
Q417 110V P6 Q933 Q927
AVR 12
P19 9 Q650 IC931 IC934
5 1 25v 3.65v 5
STB 5V Q651 IC981
Q418 2 6
PROTECT IC932
P30 P30
8
P4 P9_2 P7 To D7
Q421 D430 7 SOS
6 IC650
P43 6 5 4 2 ON/OFF
OSC.
P5 4 STB5V
MAIN POWER SWITCH ON/OFF
P8 To SS8
1
2
MAIN
ON/OFF From MICRO SWITCH
96
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