Power (1 Of 3) Block Diagram - Panasonic TX-26LXD52 Service Manual

TX-32LXD52 / TX-26LXD52 / TX-32LX52F / TX-26LX52F / TX-32LX52L / TX-26LX52L / TX-32LX51F / TX-26LX51F

10.4. Power (1 of 3) Block Diagram

A
B
C
D
E
TX-32/26LXD52, TX-32/26LX52F/L, TX-32/26LX51F
Power (1 of 3) Block Diagram
1
POWER UNIT
HOT COLD
1converter
CONTROL POWER IC F.B. CIRCUIT
CN101
AP2 7 1
RL7001
D7004
*
RECTIFICATION
** *
Q7202
*
24V ERROR DET
Q7203
RL7002 AC ON/OFF
AC RELAY
L7001
NOISE FILTER
T7101
D7107
STB TRANS.
RECTIFICATION
NC 16
- + 2 P2 S1 15
*
3 PT
LF7002
S2C 14
* *
*
2 3
4 P1 S2B 13
*
S2A 12
* *
1 4
6 V2
LF7003 S3B 11
VIN 7 *
* * S3C 10
2 3 7 V1
VCC 4
S 5
* * NC 9
1 4
D 8
FB 2
GND 3
LF7004
* *
2 3
IC7101 HOT COLD
* *
1 4
POWER CONTROL
1
AP8
K6 1
SW001
POWER SW
PC7102
FEED BACK
K
IC7103
ERROR DET
K6 3
AP8 3
F7000
AP2 2 1
FROM AC CORD
2 3
INVERTER VCC
TO
DC24V
CN203 LCD PANEL
LC Filter
CN201
AP3 4 5 6 7 1
D7203
IC7301
24V OVP
D7202
DC/DC
D7204
9 10
SUUND_16V/SUB_5V
R7300
OVP 5V OVP
CIRCUIT
D7302
D7301
Q7204-Q7207
D7304 D7303
SOUND_16V OVP
Q7301
IC7401
DC/DC
9 10
SUB_9V/MAIN_3.3V
R7400
9V OVP
D7404
D7403
D7402 D7401
3.3V OVP
Q7401
ZERO CROSS
CIRCUIT
Q7101,Q7102
STB5V
IC7701
V_IN
V_OUT
PANEL VCC
1 2
PANEL_Vcc OVP
D7704 D7703
4 5
28
AP
4 1 14 17 18
Q7502
Q7302
Q7503
Q7505
Q7501
4 1 14 17 18
Q7504
Q7506
Q7402
Q7212
Q7210,Q7211
Q7214 D7605 D7208
SHORT SOS CIRCUIT
BT 30V
BT_30V
D7206 SOS1(L:ABNORMAL)
Q7601
D7211
Q7208
D7606
D7603
D7604
D7851
D52 ONLY
*
1W
Q7851
A_9V
ON/OFF
5
IC7851
Q7702
ERROR DET
Q7701
TX-32/26LXD52, TX-32/26LX52F/L, TX-32/26LX51F
Power (1 of 3) Block Diagram
6 7
TO H1
AP1
3 STB LED
7 SOUND 16V
8 SOUND 16V
9 SOUND 16V
11 MAIN 5V
SUB 5V
15
17 SUB 9V
18 SUB 9V
MAIN 3.3V
21
23 BT 30V
TO DG5
AP5
2 SUB 5V
3 SUB 5V
4 SUB 5V
22 MAIN 5V
23 MAIN 5V
24V ON
10
18 AC ON
MAIN ON
16
17 SOS1
19 24V DET
11 PANEL5V ON
7 STB 5V
TO DG4
AP4
17 A 9V
3 MAIN 9V
4 MAIN 9V
8 MAIN 3.3V
9 MAIN 3.3V
10 MAIN 3.3V
SUB 9V
13
14 SUB 9V
20 PANEL 5V
21 PANEL 5V
22 PANEL 5V
8