Plasma Television - Super TV Servis M+S
Plasma Television - Super TV Servis M+S
Plasma Television - Super TV Servis M+S
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+<br />
TH-37PV60E / TH-37PX60B / TH-42PV60E / TH-42PX60B<br />
14.11. P-Board Block Diagram (42inch)<br />
P<br />
POWER SUPPLY<br />
L404<br />
L405<br />
D401<br />
- +<br />
RECTIFIER<br />
1<br />
T401<br />
2 3<br />
17<br />
4<br />
16<br />
7<br />
8 9 10<br />
14 13 12<br />
Q404<br />
Q406<br />
R406<br />
D415<br />
D417<br />
D419<br />
D420<br />
395V<br />
R472<br />
R473<br />
R465<br />
C446,<br />
C447<br />
OVER<br />
VOLTAGE<br />
PROTECTION<br />
(490V 80V)<br />
PR401<br />
Q409<br />
OSC<br />
F 5A 250V<br />
Q408<br />
OSC<br />
Q413<br />
OSC<br />
Q412<br />
OSC<br />
D531<br />
HOT<br />
T404<br />
9<br />
14<br />
13<br />
1<br />
3<br />
2<br />
7<br />
15<br />
5<br />
6<br />
4<br />
COLD<br />
D539<br />
R666<br />
D586<br />
D536<br />
D531<br />
73V<br />
15V<br />
C555<br />
Vdat OVER VOLTAGE<br />
DETECTION(100V 25V)<br />
R670<br />
D569<br />
D570<br />
D571<br />
D572<br />
R674<br />
R631<br />
R676<br />
Q527<br />
D542 D544 D545<br />
Q520<br />
IC512<br />
ERROR DET<br />
(Vda)<br />
K<br />
3 1<br />
2<br />
Q517<br />
A<br />
R665<br />
Vda<br />
Vda75V<br />
1<br />
2<br />
3<br />
P12<br />
1<br />
4<br />
Vda<br />
2 Vda<br />
TO<br />
SS12<br />
+15V<br />
8 STB12V<br />
10 STB_PS<br />
TO<br />
AC CORD<br />
LIVE<br />
NEUTRAL<br />
P9<br />
4<br />
1<br />
F401<br />
F402<br />
R413<br />
L410<br />
D404<br />
- +<br />
Q434<br />
RECTIFIER<br />
R435<br />
R427<br />
R407<br />
D435<br />
D596<br />
D416<br />
L403<br />
IC409 (IPD)<br />
DC POWER CONTROL<br />
8 Source Vdd 1<br />
7 Source FB 2<br />
5 Drain Vcs 4<br />
STANDBY POWER SAVE<br />
SW<br />
Q401<br />
L:ON<br />
R443<br />
PFC<br />
SW<br />
Q568<br />
SW<br />
Q402<br />
1<br />
2<br />
3<br />
D430<br />
D407<br />
R444<br />
IC406<br />
POWER<br />
FACTOR<br />
CORRECTOR<br />
IC411<br />
ERROR DET<br />
3<br />
1 2<br />
D441<br />
3<br />
Q420<br />
Q418<br />
4<br />
3<br />
4<br />
3<br />
4<br />
2 1<br />
IC410<br />
PHOTO<br />
COUPLER<br />
9<br />
7<br />
5<br />
4<br />
7<br />
2<br />
1<br />
2<br />
1<br />
2<br />
8 7 6<br />
VCC<br />
17<br />
16<br />
13<br />
10<br />
MOS<br />
DRIVE<br />
D511<br />
D509<br />
IC408<br />
5<br />
CURR<br />
DET<br />
CURR<br />
COMP<br />
1 2 3 4<br />
T410<br />
15<br />
14<br />
12<br />
11<br />
R497<br />
RL402<br />
5V<br />
PHOTO<br />
COUPLER<br />
IC405<br />
PHOTO<br />
COUPLER<br />
Q422<br />
R496 R495 R494<br />
R410<br />
STB_PS(12V)<br />
R455<br />
IC402<br />
ERROR DET<br />
D563<br />
RL403<br />
STB5V<br />
R441<br />
R442<br />
R475<br />
Q407<br />
Q421<br />
PFC DET<br />
PFC OUT<br />
DETECTION<br />
(350V 40V)<br />
1<br />
RUSH<br />
ON<br />
12V<br />
3<br />
MAIN<br />
ON<br />
IC504<br />
Q502<br />
ERROR DET<br />
3<br />
2 1<br />
2<br />
D418<br />
R458<br />
Q501<br />
R464<br />
HOT<br />
4<br />
3<br />
1<br />
2<br />
1<br />
2<br />
12V DET<br />
1<br />
2<br />
4<br />
3<br />
4<br />
3<br />
C469<br />
COLD<br />
STB5V ON/OFF<br />
D505<br />
IC404<br />
IC403<br />
IC502<br />
IC520<br />
POWER<br />
CONTROL<br />
(Vlow)<br />
PHOTO<br />
COUPLER<br />
PHOTO<br />
COUPLER<br />
IC401<br />
PHOTO<br />
COUPLER<br />
RESET<br />
BUFF<br />
PFC DET<br />
AC POWER<br />
RESET<br />
Q569<br />
SW<br />
Q512<br />
T402<br />
Q566<br />
Q535<br />
STB5V DET<br />
Q521<br />
Q537<br />
5 6 9 10<br />
4 3<br />
D602<br />
2<br />
1<br />
ON:L<br />
2<br />
X501<br />
4NHz<br />
12<br />
Q538<br />
BUFF<br />
1<br />
2<br />
3<br />
4<br />
6<br />
7<br />
8<br />
9<br />
10<br />
11<br />
12<br />
Q563<br />
INV.<br />
Q561<br />
13<br />
6<br />
15 4<br />
16 2<br />
VDD<br />
VSS<br />
XIN<br />
XOUT<br />
RESET<br />
STB PS<br />
PFC DET<br />
STB 5<br />
ON/OFF<br />
LOW 15<br />
MAIN RELAY<br />
RUSH RELAY<br />
178V<br />
(1.7A)<br />
IC509<br />
AC GOOD<br />
F STB ON<br />
V LOW DET<br />
AC P DET<br />
<strong>TV</strong> ON/OFF<br />
VSUS DET<br />
F_STB ON/OFF<br />
PS SOS<br />
PFC ON/OFF<br />
V LOW ON/OFF<br />
IC501<br />
POWER MCU<br />
3<br />
8<br />
VCC<br />
INV<br />
DC-DC<br />
CONVERTER<br />
VSUS<br />
ON/OFF<br />
ALL OFF<br />
D528<br />
4 1<br />
7<br />
GD<br />
VFF<br />
1 3<br />
T407<br />
24<br />
23<br />
22<br />
21<br />
20<br />
19<br />
18<br />
17<br />
16<br />
15<br />
14<br />
13<br />
D530<br />
2<br />
5<br />
ZCD<br />
CS<br />
4<br />
1<br />
6<br />
Vsus POWER CURCUIT<br />
Q507<br />
R671<br />
Csus<br />
5<br />
D514<br />
2<br />
4<br />
D529<br />
VSUS DET<br />
IC505<br />
PHOTO<br />
COUPLER<br />
15V OVER<br />
VOLTAGE<br />
PROTECTION<br />
(16V 2V)<br />
SW<br />
Q540<br />
9 6<br />
T601<br />
5 4 3<br />
INV.<br />
D551<br />
R545<br />
D574<br />
POWER SOS<br />
LED BLINKING : 4TIMES<br />
Q551<br />
Q557<br />
PR601<br />
OVER<br />
VOLTAGE<br />
DETECTION<br />
(490V 80V)<br />
4 1<br />
3<br />
2<br />
VSUS ON/OFF<br />
INV.<br />
Q559<br />
Q558<br />
R526<br />
R527<br />
R533<br />
IC507<br />
Q525,Q530<br />
D549<br />
R579<br />
D579<br />
D520<br />
R534<br />
D585<br />
PHOTO<br />
COUPLER<br />
INV.<br />
VSUS DET<br />
BUFF<br />
Q510<br />
BUFF<br />
Q564<br />
BUFF<br />
Q565<br />
ECO ON<br />
Q524<br />
IC510<br />
Q505<br />
INV.<br />
SWITCHING<br />
REGULATOR<br />
Vlow<br />
POWER<br />
CIRCUIT<br />
R620<br />
R589<br />
R590<br />
R621<br />
IC506<br />
BUFF<br />
Q541<br />
ERROR DET<br />
(Vsus)<br />
Q509<br />
VlOW DET<br />
Q508<br />
VlOW DET<br />
K<br />
3 1<br />
A<br />
2<br />
12V ON/OFF<br />
2 OUT Vcc 1<br />
Vsus 189V<br />
VOLTAGE<br />
OUT<br />
DETECTION<br />
(60V 40V)<br />
R628<br />
Vsus<br />
Q554<br />
Q553 INV.<br />
D512<br />
D513<br />
PR805<br />
R661<br />
Vlow<br />
D521<br />
R650<br />
D535<br />
1<br />
2<br />
3<br />
R649<br />
5V OUT<br />
DETECTION<br />
(3V 1.0V)<br />
R622<br />
R648<br />
R636<br />
R626<br />
R656<br />
R627<br />
PR509<br />
H:ON<br />
H:ON<br />
TO<br />
P23<br />
SC23<br />
1 +15V<br />
2 +15V<br />
P5<br />
1<br />
2<br />
4<br />
6<br />
7<br />
8<br />
1<br />
3<br />
P25<br />
1<br />
2<br />
TO<br />
PA5<br />
+15Vc<br />
TO<br />
P11 SS11<br />
1 Vsus<br />
3<br />
P2<br />
TO<br />
D25<br />
7 +5Vc<br />
9 +5Vc<br />
10<br />
15<br />
17<br />
16<br />
18<br />
+15Vc<br />
STBY5V<br />
13 F_STBY_ON<br />
19<br />
P10<br />
1<br />
2<br />
3<br />
+15Vc<br />
+15Vc<br />
+15Vs(S)<br />
+15Vs(W)<br />
+15Vs(W)<br />
GND<br />
TO<br />
SC2<br />
Vsus<br />
GND<br />
+15Vc<br />
ECO_ON<br />
PANEL_MAIN_ON<br />
PS_SOS<br />
ALL_OFF<br />
AC_GOOD<br />
TO<br />
PA10<br />
F STB 14V<br />
F STB 14V<br />
F STB 14V<br />
ECO ON/OFF<br />
4<br />
3<br />
1<br />
2<br />
ECO<br />
IC412<br />
PHOTO<br />
COUPLER<br />
5 6 7 8<br />
Q555 D D D D Q556<br />
DC/DC CONV.<br />
DC/DC CONV.<br />
G S S S<br />
(15V) (F STB 14V)<br />
4 3 2 1<br />
5 6 7 8<br />
D D D D<br />
G S S S<br />
4 3 2 1<br />
HOT<br />
COLD<br />
TH-42PV60E, TH-42PX60B<br />
P-Board Block Diagram<br />
TH-42PV60E, TH-42PX60B<br />
P-Board Block Diagram<br />
85
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