15.4. P-Board (2 of 2) Block Diagram
+
+
+
+
+
+
L.F
+
+
+
+
L.F
-
+
-
+
+
-
+
+
+
+
L404
R510
C402
ZD305
C509
D508
D511
RF1701
D1701
C601
L601
C307
F1701
D1704
Q301
G
D
S
C511
C1717
R515
D513
F501
R514
Q302
G
D
S
D510
R511
L1702
C1716
ZD306
C508
D506
C1719
C504
D502
L1701
R509
D512
D601
D501
C306
D503
D1702
F1702
D307
F301
D401
C407
C406
C308
D507
R512
ON/OFF
Q504
Vda+75V
VR401
2
S4B
P10
4
10
DRIVE
T301
12
P+5V
2
7
12
3
VSUS_VCC
S4A
GH
24
MC1702
AC100V
K1702
1
7
B3
1
12
1
7
4
P23
7
S3
3
G3
AC DET
CN
GL
TO CN1602
1
3
15V
5
Q1704,
ON/OFF
P25
13
Q306
P12
20
AVR
2
P+15V
P+15V
CN
Q502
10
Q1701
TO H10
08
SH
B5
6
16
5
1
PC507
11
Q1702,
1
06
S1
TO H5
MC601
P1
P+5V
1
25
F STB+15V
9
19
STB+5V
D306
14
Vda OUT
Q401
P+5V
4
PC505
ON/OFF
P+15V
6
16
1
1
F STB+15V
ON/OFF
+15V
STB+5V
MC301
13
P2
18
ON/OFF
ON/OFF
3
10
1701
6
6
P1
D3
B1
Vda
AC DET
6
5
9
Fs
w-ON
P+15V
F STB+15V
TO CN1601
18
ALL_OFF
21
18
D1
OV
P
Vda+75V
VR301
IC401
P5
8
8
STB PS
ON/OFF
P+15V
6
S2B
Vda
P2
STB+5V
17
25
26
F STB+15V
S1B
I+
TO SC23
BIAS
7
S3
MC501
2
ON/OFF
K1701
Vda+75V
Fsw
1
6
19
VDET
8
ON/OFF
ON/OFF
17
11
2
GATE
ZD401
P+15V
7
CN
Q402,
P+15V
9
TO CN02
12
+S
P+15V
P+15V
17
8
Q1703
ON/OFF
TO SS12
AC100V
10
Q304
B6
STB+5V
Vda+75V
ON/OFF
IC501
Q403
Q501,
1
D305
P+15V
P+5V
Q503
B2
B4
1
P+15V
TO D25
Q305
4
MC1701
G1
1
S2A
2
PC1701
22
S2
9
Q303
13
S1A
MC401
Q1705
13
4
3
PFC
MC701
2
T501
S5
L1703
14
S1
20
33
15
T5AH
250V
250V
T5AH
<Exchange board only>
PFC
ERROR
DET
PFC CONTROL MODULE
<Exchange board only>
<Exchange board only>
PFC CONTROL MODULE
RELAY/
PFC
ON/OFF
<Exchange board only>
MODULE
POWER CONTROL
DISCHARGE
DISCHG
A
C_N
A
C_L
VBias
CONTR
OL
RELAY
CONT
RUSH
RELAY
POWER
CONT
<Exchange board only>
Vda/STB POWER CONTROL MODULE
<Exchange board only>
Vda CONTROL MODULE
OUTPUT
CONTROL
POWER
CONTROL
ERROR
DET
POWER CONTROL
IPD
Drain
Source
Control
PFC ON/OFF
BAIS ON/OFF
PANEL_ON
Vda_Low
PS_SOS
F_STB_ON
STB +5V
15V_IN
Vda_ON
BIAS_ON
PFC_ON
STB_OUT
MAIN SW
ON/OFF
STB+5V ON/OFF
F STB+15V DET
F STB+15V ON/OFF
Vda LO
W
P+5V ON/OFF
ALL_OFF
Vda DET
F_STB ON/OFF
Vsus DET
P
ANEL ON/OFF
P+5V DET
PS SOS
P+15V DET
Vsus ON/OFF
P+15V ON/OFF
PFC ON/OFF
Vsus DET
Vsus ON/OFF
<exchange board only>
POWER MCU MODULE
Vda OUT
P POWER SUPPLY(2/2)
(+15V)
Vda+75V
+15V
P+5V
STB+5V
+18V
P+15V
(+3.3V)
(+15V)
+18V
STB+5V
F STB+15V
HOT
COLD
HOT
HOT
COLD
HOT
COLD
HOT
COLD
HOT
COLD
Vsus(+180V)OVER VOLTAGE
LED BLINKING
4 TIMES
PANEL POWER PART SOS DET
Vad(+75V)OVER VOLTAGE
TH-58PZ750U
P-Board (2 of 2) Block Diagram
TH-58PZ750U
P-Board (2 of 2) Block Diagram
TH-58PZ750U
78
Summary of Contents for TH58PZ750U - 58" PLASMA TV
Page 5: ...1 Applicable signals 5 TH 58PZ750U ...
Page 22: ...8 Location of Lead Wiring 8 1 Lead of Wiring 1 22 TH 58PZ750U ...
Page 23: ...8 2 Lead of Wiring 2 23 TH 58PZ750U ...
Page 24: ...8 3 Lead of Wiring 3 24 TH 58PZ750U ...
Page 25: ...8 4 Lead of Wiring 4 25 TH 58PZ750U ...
Page 26: ...8 5 Lead of Wiring 5 26 TH 58PZ750U ...
Page 30: ...9 4 No Picture 30 TH 58PZ750U ...
Page 37: ...11 4 Adjustment Volume Location 11 5 Test Point Location 37 TH 58PZ750U ...
Page 39: ...39 TH 58PZ750U ...
Page 75: ...15 Schematic and Block Diagram 15 1 Schematic Diagram Note TH 58PZ750U 75 ...
Page 153: ...16 Exploded Views Replacement Parts List 16 1 Exploded Views 153 TH 58PZ750U ...
Page 154: ...16 2 Packing Exploded Views Accessories 154 TH 58PZ750U ...
Page 155: ...16 3 Packing Exploded Views Stand 155 TH 58PZ750U ...
Page 156: ...16 4 Replacement Parts List Notes 156 TH 58PZ750U ...