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TH-58PZ700A / TH-58PY700AZ / TH-58PY700M / TH-58PY700MR
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
+18V
F501
R509
R511
R510
C504
R514
R512
C508
R515
Drain
Source
Control
3
4
5
6
MC501
POWER CONTROL
MODULE
<Exchange board only>
TH-58PY700AZ/M/MR, PZ700A
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
POWER
ON/OFF
RELAY
CONT
14
Fsw
13
ON/OFF
12
2
1
Q1701
PFC
ON/OFF
HOT
COLD
+18V
T501
STB+5V
D507
D508
B1
S2B
S2A
B2
C509
C511
D601
L601
S1A
B5
S1B
B6
C601
P2
P1
D506
B3
IC501
IPD
B4
7
17
19
STB+5V
AC DET
18
HOT
COLD
HOT
COLD
C402
C406
Q301
F301
Vda OUT
C1717
T301
D
S1
C1719
S
G
C1716
P1
D401
D
-
+
S
G
Q302
Vda OUT
P2
S2
D306
S3
D305
C306
S4A
+15V
S4B
C307
C308
D307
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>
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
STB+5V
PC507
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-58PY700AZ/M/MR, PZ700A
P-Board (2 of 2) Block Diagram
ERROR
DET
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
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