P-Board (2 Of 2) Block Diagram - Panasonic TH-58PZ750U Service Manual

TH-58PZ750U

15.4. P-Board (2 of 2) Block Diagram

P POWER SUPPLY(2/2)
RF1701
HOT
CN
TO CN1601
1701 K1701
F1701
L1701 L1702
AC100V
4
T5AH L.F L.F
250V
F1702
AC100V 1
T5AH
250V
D1701
7
RUSH
RELAY
CONT
MC601
RELAY/
PFC CONTROL MODULE
<Exchange board only>
CN
TO CN1602
08
VSUS_VCC 1
D501
- +
D503
Q501,
Q502
D502
DISCHARGE
F501
R509
R511 R510
C504
R514 R512
C508
R515
Source
Control
3 4 5 6
MC501
POWER CONTROL
MODULE
<Exchange board only>
TH-58PZ750U
P-Board (2 of 2) Block Diagram
MC1701
PFC
K1702
<Exchange board only>
D1704
L1703
D1
D3
D1702
- +
S3 G3 S1 G1
Q1702,
Q1703
Q1704,
DRIVE
Q1705
ERROR
DET
3 11 1 4
VDET +S
GATE
MC1702
12
PFC CONTROL MODULE
<Exchange board only>
ON/OFF
9
8 6
PFC
3
ON/OFF
POWER
RELAY
CONT
14
Fsw
13
ON/OFF
12
2
1
Q1701
PFC
ON/OFF
HOT COLD
+18V T501
D508 STB+5V
D507
B1 S2B
B2 S2A
C509 C511
D601
L601 B5 S1A
S1B
+18V
B6
C601
P2
P1
D506
B3
Drain
IC501
IPD
B4
7 17 19
STB+5V
18
AC DET
HOT COLD
C402 C406
HOT COLD
Q301
F301 Vda OUT
C1717
T301
S1
D
C1719
S
G
C1716
P1 D401
D
- +
S
G
Q302
Vda OUT
P2
S2
D306
S3
D305
C306
S4A
+15V
S4B
D307 C307 C308
S5
HOT COLD
VR301
15V
13 11 12 1 2 6 9 25 22
GH SH GL I+
+15V AVR
MC301
Vda/STB POWER CONTROL MODULE
<Exchange board only>
PC1701
PFC ON/OFF
HOT COLD
PC505
BAIS ON/OFF
6 7 20 18
12
AC DET
78
Vda+75V
C407
MC401
Q402,
Vda CONTROL MODULE
Q403
<Exchange board only> ERROR
DET
POWER
1
CONTROL
OUTPUT
CONTROL
Vda+75V
ON/OFF
10 6
ZD401
IC401
(+3.3V)
POWER CONTROL
Q401
L404
Vda+75V
Q304
P+15V
P+15V
ON/OFF
Q503
PC507 STB+5V
STB+5V
ON/OFF
Vda
ON/OFF
Q504 P+5V
P+5V
Q303 ON/OFF
ON/OFF
D510
D512
Q306
F STB+15V
ON/OFF
Q305
ON/OFF
F STB+15V
D511
ZD306 ZD305
(+15V) (+15V)
9 25 13 16 1 21 19 17 14 5 10 4 8
PANEL POWER PART SOS DET
Vsus(+180V)OVER VOLTAGE
MC701 Vad(+75V)OVER VOLTAGE
LED BLINKING
POWER MCU MODULE
<exchange board only>
TH-58PZ750U
P-Board (2 of 2) Block Diagram
VR401
Vda
P23 TO SC23
1 P+15V
2 P+15V
P5 TO H5
1 P+15V
2 P+15V
6 P+15V
7 P+15V
8 P+15V
P12 TO SS12
1 Vda+75V
2 Vda+75V
4 P+15V
8 STB PS
10 STB+5V
P25 TO D25
D513
1 P+15V
2
P+15V
7 P+5V
9 P+5V
10 STB+5V
13 F_STB_ON
16 PS_SOS
17 PANEL_ON
18 ALL_OFF
20 Vda_Low
P10 TO H10
1 F STB+15V
2 F STB+15V
3 F STB+15V
CN
TO CN02
06
6 P+5V
5 PFC ON/OFF
7 Vsus ON/OFF
1 Vsus DET
3 26 24 33 15
4 TIMES