Z-Board - Panasonic TH-50PHW7BX Service Manual

Q412
Q413
10 9 6 5
T402
4 3 2
DC180V
D539
D537
Q519
Q515
Q545
Q525
Q504
Q514
5
Q
IC521
Q
3
IC525
4 6
IC522
4
3 1
Q551
IC501
POWER MCA
1 VDD P00 20
2 VSS P01 19
3
TV ON/OFF
3 XIN P02 18
X501
4NHz
1
4 XOUT P03 17
5 P10 16
PS SOS
6 RESET P11 15 Q544
7 P21 P12 14
8 P20 P13 13
9 D3 D0 12
ALL OFF
Q555
10 D2 D1 11
61
HOT COLD
D531
T404
7
5
9
8
13
12
D534
10 D536
11
2 14
D532
1 2
D535
T407 PR509
6 5 4
D530 D563
Q510
1
Q518
6
1
Q528 CK
IC523
PR CLR
6 7
7
CLR PR
CK
D
2 1
Q512
D564
Q516
Q513 Q506
3
Q511
1
Q550
TV ON/OFF
PS SOS
ALL OFF
Q527
D544
D543
D561
D551
IC524
3 4
IC520
- +
Q542
4 1 3
Q540 Q541 Q509
2 3
D Q
Q
6 5
Q521
R641
Vsus
Q508
1 REF
IC503
2
Csus
DC75V
R665
Vda
D545
3 1
2
IC512
DC15V
DC12V
D521
1
R661
2
Vlow
3
D549
PR510
D554
Q520
R608
Csus
Q524
Q536
Q537 Q538
Q552
Q547 Q554
K 3
Q553
TH-50PHD7BK/BS/EK/ES/UY, TH-50PHW7BX/EX
PF and P-Board Block Diagram
TO SS-BOARD
P12 SS12
1
Vda
2
Vda
4
+15V
8
STB12
10
STB_PS
P7
1
+15V
2
+15V
TO SC-BOARD
P23
SC23
1
+15V
2
+15V
TO SS-BOARD
P11
SS11
2
Vsus
3
Vsus
TO SC-BOARD
P2
SC2
1
Vsus
2
Vsus
TO Z-BOARD
P5 Z5
1
+12V
2
+12V
3 STB5V
6 +12Vs
7
+12Vs
8
+12Vs
TO D-BOARD
P25 D25
1
+12V
2
+12V
5
+5V
6 +5V
TO Z-BOARD
P10 Z10
1
+15V
4
+5V
5
FAN CONT
3 FAN SOS
TO D-BOARD
D27
P27
2
TV ON/OFF
4
STB5V
6
FAN SOS
7
PS SOS
8
ALL OFF
3
FAN CONT