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10.3. P-Board (2 of 2) Block Diagram
RF1701 3A
TO P52
P51
K1701
F1701
L1701
L1702
3
AC_L
L.F
L.F
F1702
AC_N
1
D1701
7
8
RELAY
RELAY
MAIN
RUSH
MC502
RELAY/
PFC CONTROL MODULE
<Exchange board only>
GND
TIMING
VCC-IN
4
5
1
TO P54
P53
1
VSUS_VCC
RECTIFIER
D501
(STB)
AC+
AC-
D503
PG-
STB
D502
Q501
Q502
DISCHARGE
F501
R509
R510
R511
R512
R515
R514
5
Drain
1
Source
Control
4
3
4
5
6
2
7
MC601
POWER CONTROL
MODULE
<Exchange board only>
TH-65PF10WK/TK
P-Board (2 of 2) Block Diagram
RECTIFIER
D1703
K1702
D1711
AC+
D1705
R1761
L1703
C1715
AC-
R1704
R1731
R1732
R1705
R1727
Q1701
Q1702
R1706
R1733
D1702
G
G
S
S
R1728
R1708
R1750
D
D
R1729
R1751
Q1707
Q1708
10
3
7
1
VCC
VIN
OCL
+S
(18V)
(VDET)
(IDET)
Q1703
OVP 4
11
GATE
Q1704
MC1703
6
GND
PFC MODULE
<Exchange board only>
ON/OFF
9
6
VCC_OUT
PGC_ON/OFF
3
PFC_15V
14
Fsw_Low
13
15V_ON/OFF
12
BIAS_ON/OFF
2
Q1706
HOT
COLD
+18V
T501
+5V
L502
S2B
B1
D508
D551
S2A
B2
D504
L504
B5
S1A
S1B
B6
P2
P1
B3
D511
IC501
IPD
B4
16
20
17
19
AC DET
18
P
F301
D402
Q301
D
T301
R528
Q303
P1
S1
R1740
S
Vda+72V
G
D403
R1741
R529
Q302
D
Q304
11
10
R1742
R530
S
G
D404
L402
D401
R581
P2
D405
S2
D355
S3
D351
+15V
S4A
S4B
D352
S5
VR351
15V
13
11
12
1
2
6
9
25
22
ON/OFF
Fsw-ON
BIAS
GH
SH
GL
I+
VCC
V+
MC301
Vda/STB POWER CONTROL MODULE
<Exchange board only>
PC506
PFC ON/OFF
HOT
COLD
PC505
Q553
BAIS ON/OFF
6
7
20
18
11
GND
12
AC_DET
POWER SUPPLY 2/2
41
Vda CONTROL MODULE
MC401
<Exchange board only>
Q02
Q405
Q05
Q01
Q04
IC01
Q06
Q03
PG
SG
9
5
3
2
1
8
7
6
ZD401
L401
Q404
15V_ON
Q351
STB_ON/OFF
Q551
5V_ON
Q552
PC507
Vda ON/OFF
Q353
D554
D555
F STB+15V
ON/OFF
Q352
Q354
D556
ZD353
ZD351
(+15V)
(+15V)
22
25
13
16
1
21
19
17
14
5
10
4
8
MC701
POWER MCU MODULE
<exchange board only>
TH-65PF10WK/TK
P-Board (2 of 2) Block Diagram
TH-65PF10WK/TK
Q406
VR401
Vda
P23
TO SC23
1
+15V
2
+15V
P5
TO DS4
1
+15V
2
+15V
4
+15V
+15V
6
7
+15V
8
+15V
P12
TO SS12
1
Vda+75V
2
Vda+75V
4
P+15V
8
SW_MAIN
10
STB PS
P25
TO D25
D358
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 DS10
1
F STB+15V
2
F STB+15V
3
F STB+15V
P55
TO P56
6
5Vc_OUT
2
PFC_ON
7
HV(SUS)_ON
8
Vs_STOP
1
Vs_OUT
5
STB_IN
3
15
26
2
24
9
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