36
10.4. Block (3/4) Diagram
COLD
HOT
HOT
COLD
(LED:4TIMES)
+
F100
F101
F200
DRIVE
Q103
Q104
D108
CONTROL
D109
PR900
PR101
4A 250V
Q901
5A 250V
DISCHARGE
R141
T301
PFC
T100
Vsus
P35
CONTROL
T900
Q101
Q701
DET
DET
IC401
1
Q703
Q714
Vda_IN
Q715
P+15V
XOUT
10A 250V
Q805
ALL_OFF
Q807
PFC
NEUTRAL
P2
Vsus_IN
LIVE
PFC_ON
D701
SC2
10A 250V
L100,L101
RL100
RESONANCE
D200
P25
PFC_ON
2
Vsus Adj
A7
TV SUB ON
PHOTO COUPLER
Q709-Q712
S1
NO USE
D800
Vsus
REFERENCE
PHOTO COUPLER
+5V
F+15V
ERROR DET
Vsus
PANEL_MAIN_ON
IC800
VR251
RL101
RESET
Q705
4
D904
D501
Q707
TV SUB ON
AC FAIL
D903
IC500
Q609
ALL_OFF
F+15V
Vda
ERROR DET
9
Q602
IC904
3
Q600
POWER SOS
DISCHARGE
1
Q505
PANEL_MAIN_ON
IC601
SOUND+15V
R923
D600
RUSH RELAY_ON
D100
Vda
MAIN RELAY_ON
IC603
D708
STBY5V
Vsus
ERROR DET
A6
IC701
Q800
Q706
ON/OFF
Q801
630mA 250V
15V
DET
P+15V
STB
4MHz
C25
X600
CONTROL
11
MULTI
CONTROL
F_15V_ON
P
STB5V_SW_ON
IC600
LIVE
7
Vda
8
SOS_P4
IC100
MAIN_SW_2
9
PHOTO COUPLER
MAIN_SW_1
MAIN_SW_1
NEUTRAL
S0
STB5V_ ON/OFF
STB
ERROR DET
P9
5
RL102
7
POWER SUPPLY
3
3
SOUND+15V
Q400-Q402
1
SS11
T200
7
IC200
MAIN SW_ON
AC DET
F+15V
10
CONTROL
IC901
T400
STB
Vda
ERROR DET
P7
IC201
+
IC700
8
PHOTO COUPLER
-
9
IC202
DRIVE
P34
P11
PHOTO COUPLER
+
P+15V
RECTIFIER
IC903
-
1
IC400
RECTIFIER
IC902
1
Vda
CONTROL
4
IC602
D703
3
P+15V
Vda
AC CORD
D702
Vsus
P6
T300
5
12
POWER MICOM
MAIN_SW_2
Vsus
1
Q300-Q303
14
2
STB5V
2
S0
1
S1
1
PANEL_MAIN_ON
SOS_P4
V_RESO_ON
RST
STB5V_IN
FILTER
XIN
COLD
HOT
HOT
COLD
(LED:4TIMES)
Summary of Contents for TH-P42V20K
Page 20: ...20 6 4 No Picture ...
Page 32: ...32 ...
Page 38: ...38 ...
Page 40: ...40 11 3 Wiring 2 11 4 Wiring 3 ...
Page 41: ...41 11 5 Wiring 4 ...
Page 42: ...42 ...
Page 43: ...43 12 Schematic Diagram 12 1 Schematic Diagram Note ...
Page 82: ...82 A B C D E F G H I 1 2 3 4 5 6 P BOARD COMPONENT SIDE LSEP1289WTHB ...
Page 92: ...92 ...
Page 94: ...94 14 1 2 Exploded View 2 ...
Page 95: ...95 14 1 3 Packing 1 ...
Page 96: ...96 14 1 4 Packing 2 ...
Page 97: ...97 14 1 5 Mechanical Replacement Parts List ...
Page 100: ...100 14 2 Electrical Replacement Parts List 14 2 1 Replacement Parts List Notes ...