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14.3. P-Board (1 of 2) Block Diagram
RF1601 3A
P
POWER SUPPLY
AC IN
(1/2)
P9
K1601
K1602
L1601
L1602
LIVE
4
F1601
NEUTRAL
1
F1602
TO
CN03
CN
(2/2)
05
LIVE
4
NEUTRAL
1
8
7
6
RR
RM
OUT
PFC_ON
3
MC901
GND
4
STB POWER CONTROL
POWER MODULE
Exchange board only
IN
1
PFC_ON/OFF
2
MULTI_ON
9
TO
CN
CN01
08
(2/2)
1
2
3
D1602
AC+
ZD1601
L1606
AC-
Q1601
ZD1668
3
8
F401
23
19
IC401
ZD402
20
PFC
16
ZD403
7
14
11
10
ZD410
ZD413
1
2
12
4
6
9
8
MC401
POWER CONTROL
TH-65PV500B/E
P-Board (1 of 2) Block Diagram
CN04
1
L1604
MC1604
MC1601
RECTIFIER
1
PFC
2
AC-
DC(+)
2
8
11
10
D1
D3
3
AC-
DC(-)
Z1602
S1
G1
S3
G3
4
3
1
9
7
Q1605
Q1606
10
7
3
1
BIAS
IIn
VIN
+S
MC1602
4
OVP
PFC
Q1602
GATE
11
Q1603
9
ON/OFF
GND
POWER MODULE
6
Exchange board only
ZD902
ZD901
D901
IC901
5
D CONT
4
IPD
ZD1669
Z901
5
15
14
ERROR DET
MC902
POWER MODULE
Exchange board only
HOT
COLD
Q454
D451
15V
T401
FB_MULTI
+15V
ON/OFF
P1
S4
Q451
D455
Q402
P2
15V
ON/OFF
V3
S5A
D454
Q452
S5B
V4
F14V_ON/OFF
V1
D452
+15V
S6
VR451
D453
S1
Q453
12V_ON/OFF
S2A
ZD451
S2B
V2
S3
5
18
17
20
19
POWER MODULE
Exchange board only
CNPFC
3
1
3
F701
23
19
IC701
ZD702
20
PFC
16
ZD703
7
14
11
10
ZD701
ZD713
1
2
12
4
6
9
8
MC701
POWER CONTROL
HOT
COLD
4
1
PC901
Q956
Q955
ERROR
BIAS
PFC_ON
3
2
DETECT
CONTROL
MAIN SW
STB ON/OFF
ON/OFF
T901
Q952
Q953
B1
S2A/S2B
B2
SW_MAIN
B5
S1A/S1B
STB_OFF
Q951
B6
P2
P1
B3
B4
IP901
C908
23
25
22
26
24
15V
12V
F_STB 14V
24
5
20
10
F14V_ON
14
15V_IN
11
15V_ON
MC801
POWER MODULE
26
GND
POWER OUTPUT CONTROL
Exchange board only
81
D709
T701
VDA
75V
P1
S1
Q703
P2
S2A
P3
S2B
V1
VDA
S3
VR701
V2
5
18
19
21
POWER MODULE
L456
Exchanged board only
17
5V
Q954
5V_ON
7
6
13
17
8
16
4
1
25
3
9
2
POWER SOS DET
LED BLINKING : 4 TIMES
TH-65PV500B/E
P-Board (1 of 2) Block Diagram
TH-65PV500E / TH-65PV500B
TO
CN02
CN
(2/2)
06
1
VS_OUT
2
VS_OHP
5
5VC
5VC
6
7
PFC_ON
9
VS_STOP
10
HV_ON
TO
P23
SC23
1
15VD
2
15VD
TO
Z5
P5
4
15VC
6
15VS
7
15VS
15VS
8
1
12VC
2
12VC
TO
P30
PB30
1
15V(FAN)
3
FAN SOS
4
5VC
5
FAN CONT
TO
P12
SS12
VDA
1
2
VDA
4
15VD
SW_MAIN
8
TO
P25
D25
3
FAN_CONT
14
FAN_SOS
9
+5VC
7
+5VC
10
STBY5V
1
12VC
2
12VC
18
ALL_OFF
H=SOS
16
PS_SOS
L=OK
17
PANEL_ON
F_STB_ON
13
TO
PB10
P10
1
F_STB_14V
2
F_STB_14V
3
F_STB_14V
23
21
18
15
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