Block (4 Of 5) Diagram - Panasonic TH-65PF20W Service Manual

11.5. Block (4 of 5) Diagram

P POWER SUPPLY
SUS
BIAS1(+)
Q805
P51 1 4 P53 2 1
P54
P52 1 4 2 1
RECTIFIER
MAIN
10A 250V
NEUTRAL
LIVE
F801
F802 10A 250V
RECTIFIER
D803 L803
L801 5A 250V
Q901,Q902
F901
Q804, Q806
RESONANCE
CONTROL
VGH VGL
VDET Vsen
FB
IC801 IC901
IS
Vsus
Q802,Q803
Q809 POWER
Vc1
PFC/DRIVER
CONTROL
Vcc
Vsus
ON
Q808
Q903
IC902
Q807
PFC ON
+
Q904
-
OVP
ZD803
G
Q201,Q202
L603 F201
RESONANCE
D603
Q601,Q604,Q606
5A 250V
CONTROL
VGH VGL
Vsen OCP
IC201
VDET
MULTI
FB
Vc1
IC601 FB
POWER
IS
CONTROL
Q602,Q603 Vcc
PFC/DRIVER
Q203
Q503
BIAS1(+) IC202
Q204
Q504 +
Q607 -
BIAS1_MAIN
ZD603
Q605
OVP OVP DET
BIAS1_PFC
G
D510 T501
BIAS2(+)
BIAS1(+) D504 D552
2A 250V
F501 D551
RECTIFIER
Q507
D501
D505
IC501 D508
PC510
D
STB+DET
OVP
STB PHOTO COUPLER
C
CONTROL
Q508
PC502
S
PHOTO COUPLER
LIVE
K605
K604
NEUTRAL
K602
L601
LINE RF601
FILTER
L602
ZD505
Q505
RUSH
Q506
RELAY
PC504
ON
F601
F602
AC DET
PHOTO COUPLER
10A 250V
Q502
ZD503 HOT HOT COLD COLD
LIVE NEUTRAL
2 1 P9
AC CORD
HOT HOT COLD COLD
K802
RUSH RELAY1_ON
10A 250V RF801
K805
MAIN RELAY1_ON
STB_IN
K804
T901
Vsus
VR951
OCP
D953
Q951
FB V_SET_1
PC903
PHOTO COUPLER
IC951 Q952
Vsus
ERROR V_SET_2
PC902
DET
Vsus_ON
PHOTO COUPLER
BIAS_PFC_ON
PC801
PHOTO COUPLER
HOT HOT COLD COLD
T201 RECTIFIER
D251
- +
D402 Q404 IC403
D401
L401 OVP
RECTIFIER Vda
DET
OCP CONTROL
D351
ZD401 Q405,Q406
PC201 FET
Q357 DRIVER
ZD351
OVP
PHOTO COUPLER Q407,Q408
Vsus
PC202 VR251
Q356
PHOTO COUPLER IC251
Q251,Q252
PC501
Vsus V_SET
ERROR CONTROL
PHOTO COUPLER
DET
SUS_Vo2
BIAS_PFC
Vda_Vo
BIAS_MAIN SUS_S0
STB-IN MC701
DET
SUS_S1
POWER MICOM
SUS_Vo1
ZD552
PANEL_ON
POWER SOS
D554
(LED:4TIMES) (LED:4TIMES)
ALL_OFF
FSTB_ON
+15(DD)Vo
STB+5V DET
STB_ON
D555 ZD553
D701
IC551
F_STB STB+5V
ERROR
MC551
DET
+5V
D708
Q711
D706
MAIN
RELAY
D707
ON
D556
Q702
Q561
Q709
Q560
AC DET
P34 1 3
OPEN (NC)
41
P2 SC2
Vsus
1 Vsus
15V
BIAS_MAIN
BIAS_PFC
P55 10 9 8 7 6 5 4 3 2 1
P56 10 9 8 7 6 5 4 3 2 1
P11 SS11
1
Vsus
15V
4 P+15V
Vda
Vda Q402
DET
Q403
Vda
P35 C35
VR401
L402
1 Vda
2 Vda
Q401
Q355
CONT +15V_ON L351
P65 OPEN
1 (NC)
PGATE
ILIM 2 (NC)
VIN
EN FB
IC352 +15V
CONTROL
P25 A25
1 P+15V
2 P+15V
5 STB+5V
7 S0
8 S1
9 PANEL_MAIN_ON
10 SOS4_PS
P7 A9
1 STB+5V
D705
3 (NC)
4 (NC)
Q706
5 F_STB_ON
7 (NC)
Q712
8 (NC)
9
(NC)
11
MAIN RELAY1 ON ALL OFF
12
MAIN SW1
14
MAIN SW2
Q557
RUSH RELAY1_ON
STB+5V ON
Q710
P6 A10
Q559
Q551 1 SOUND+15V
FSTB+15V
2 SOUND+15V
QN
(NC)
3
D557
Q558
7 FSTB+15V
9 FSTB+15V
TH-65PF20W / TH-65PF20T